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<a href="../../d2/d26/theo_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright (c) 2022, _xeroxz</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// All rights reserved.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// modification, are permitted provided that the following conditions are met:</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">//</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="../../d2/d24/theo_8hpp.html">theo.hpp</a>&gt;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">namespace </span><a class="code" href="../../da/de6/namespacetheo.html">theo</a> {</div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="../../d9/dbc/classtheo_1_1theo__t.html#a0a9ae3322261b97cf1dc47c908ef3c6d"> 34</a></span>&#160;<a class="code" href="../../d9/dbc/classtheo_1_1theo__t.html#a0a9ae3322261b97cf1dc47c908ef3c6d">theo_t::theo_t</a>(std::vector&lt;std::uint8_t&gt;&amp; lib,</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <a class="code" href="../../da/de6/namespacetheo.html#a66efe2c63e06764fb2d9a378c688c680">lnk_fns_t</a> lnkr_fns,</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keyword">const</span> std::string&amp;&amp; entry_sym)</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; : m_dcmp(lib, &amp;m_sym_tbl),</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; m_recmp(&amp;m_dcmp, {}, {}, {}),</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; m_entry_sym(entry_sym) {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; m_recmp.<a class="code" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a0da9a904b0057c14190218592aff0f07">allocator</a>(std::get&lt;0&gt;(lnkr_fns));</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; m_recmp.<a class="code" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#aa6fecf752d4c5bc211e164d8496724b1">copier</a>(std::get&lt;1&gt;(lnkr_fns));</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; m_recmp.<a class="code" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a1be6d0cdb57565c31b138248c8b2d470">resolver</a>(std::get&lt;2&gt;(lnkr_fns));</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;}</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="../../d9/dbc/classtheo_1_1theo__t.html#a66257ff5d9825483d85e58384a12760a"> 45</a></span>&#160;std::optional&lt;std::uint32_t&gt; <a class="code" href="../../d9/dbc/classtheo_1_1theo__t.html#a66257ff5d9825483d85e58384a12760a">theo_t::decompose</a>() {</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keyword">auto</span> res = m_dcmp.<a class="code" href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#ae23353a4293aa30969b6d3fa37359469">decompose</a>(m_entry_sym);</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keywordflow">if</span> (!res.has_value()) {</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; spdlog::error(<span class="stringliteral">&quot;failed to decompose...\n&quot;</span>);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; }</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; spdlog::info(<span class="stringliteral">&quot;decompose successful... {} symbols&quot;</span>, res.value()-&gt;size());</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordflow">return</span> res.value()-&gt;size();</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;}</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="../../d9/dbc/classtheo_1_1theo__t.html#a39e067dd71f82b437c6a418d41e38b27"> 56</a></span>&#160;std::uintptr_t <a class="code" href="../../d9/dbc/classtheo_1_1theo__t.html#a39e067dd71f82b437c6a418d41e38b27">theo_t::compose</a>() {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="comment">// run obfuscation engine on all symbols...</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keyword">auto</span> engine = <a class="code" href="../../d9/d18/classtheo_1_1obf_1_1engine__t.html#a58715f5c3ade824a65e602aba570040e">obf::engine_t::get</a>();</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; m_sym_tbl.<a class="code" href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html#a35008ba37814a94209cf979302e13e6d">for_each</a>([&amp;](<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html">decomp::symbol_t</a>&amp; sym) { engine-&gt;run(&amp;sym); });</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; m_recmp.<a class="code" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a78502665e218d3addca9b1e5e3875f39">allocate</a>();</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; m_recmp.<a class="code" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a299fbede378f04991df2e39293307094">resolve</a>();</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; m_recmp.<a class="code" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a080d88f122d12faf2e328c9bdd10be6e">copy_syms</a>();</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">return</span> m_recmp.<a class="code" href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a299fbede378f04991df2e39293307094">resolve</a>(m_entry_sym.data());</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;}</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="../../d9/dbc/classtheo_1_1theo__t.html#a97c52bda4b07a456ff1ea6f3c1cdbe24"> 68</a></span>&#160;std::uintptr_t <a class="code" href="../../d9/dbc/classtheo_1_1theo__t.html#a97c52bda4b07a456ff1ea6f3c1cdbe24">theo_t::resolve</a>(<span class="keyword">const</span> std::string&amp;&amp; sym) {</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keyword">auto</span> val = m_sym_tbl.<a class="code" href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html#a308c0dbcc4d569467e0986b32ef30db5">sym_from_hash</a>(<a class="code" href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a8695d75670cc4d61d275464e9109ff06">decomp::symbol_t::hash</a>(sym));</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordflow">if</span> (!val.has_value())</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordflow">return</span> val.value()-&gt;allocated_at();</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;}</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;} <span class="comment">// namespace theo</span></div>
<div class="ttc" id="aclasstheo_1_1decomp_1_1decomp__t_html_ae23353a4293aa30969b6d3fa37359469"><div class="ttname"><a href="../../d6/d0e/classtheo_1_1decomp_1_1decomp__t.html#ae23353a4293aa30969b6d3fa37359469">theo::decomp::decomp_t::decompose</a></div><div class="ttdeci">std::optional&lt; recomp::symbol_table_t * &gt; decompose(std::string &amp;entry_sym)</div><div class="ttdoc">decomposes (extracts) the symbols used. this function determines all used symbols given the entry poi...</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d83/decomp_8cpp_source.html#l00037">decomp.cpp:37</a></div></div>
<div class="ttc" id="aclasstheo_1_1decomp_1_1symbol__t_html"><div class="ttname"><a href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html">theo::decomp::symbol_t</a></div><div class="ttdoc">symbol_t is an abstraction upon the coff symbol. this allows for easier manipulation of the symbol....</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d62/symbol_8hpp_source.html#l00053">symbol.hpp:53</a></div></div>
<div class="ttc" id="aclasstheo_1_1decomp_1_1symbol__t_html_a8695d75670cc4d61d275464e9109ff06"><div class="ttname"><a href="../../d9/dd5/classtheo_1_1decomp_1_1symbol__t.html#a8695d75670cc4d61d275464e9109ff06">theo::decomp::symbol_t::hash</a></div><div class="ttdeci">std::size_t hash()</div><div class="ttdoc">gets the hash of the symbol name.</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d67/symbol_8cpp_source.html#l00088">symbol.cpp:88</a></div></div>
<div class="ttc" id="aclasstheo_1_1obf_1_1engine__t_html_a58715f5c3ade824a65e602aba570040e"><div class="ttname"><a href="../../d9/d18/classtheo_1_1obf_1_1engine__t.html#a58715f5c3ade824a65e602aba570040e">theo::obf::engine_t::get</a></div><div class="ttdeci">static engine_t * get()</div><div class="ttdoc">get the singleton object of this class.</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d5c/engine_8cpp_source.html#l00034">engine.cpp:34</a></div></div>
<div class="ttc" id="aclasstheo_1_1recomp_1_1recomp__t_html_a080d88f122d12faf2e328c9bdd10be6e"><div class="ttname"><a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a080d88f122d12faf2e328c9bdd10be6e">theo::recomp::recomp_t::copy_syms</a></div><div class="ttdeci">void copy_syms()</div><div class="ttdoc">when called, this function copies symbols into allocations.</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d55/recomp_8cpp_source.html#l00155">recomp.cpp:155</a></div></div>
<div class="ttc" id="aclasstheo_1_1recomp_1_1recomp__t_html_a0da9a904b0057c14190218592aff0f07"><div class="ttname"><a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a0da9a904b0057c14190218592aff0f07">theo::recomp::recomp_t::allocator</a></div><div class="ttdeci">void allocator(allocator_t alloc)</div><div class="ttdoc">setter for the allocater lambda function.</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d55/recomp_8cpp_source.html#l00163">recomp.cpp:163</a></div></div>
<div class="ttc" id="aclasstheo_1_1recomp_1_1recomp__t_html_a1be6d0cdb57565c31b138248c8b2d470"><div class="ttname"><a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a1be6d0cdb57565c31b138248c8b2d470">theo::recomp::recomp_t::resolver</a></div><div class="ttdeci">void resolver(resolver_t resolve)</div><div class="ttdoc">setter for the resolve lambda function.</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d55/recomp_8cpp_source.html#l00171">recomp.cpp:171</a></div></div>
<div class="ttc" id="aclasstheo_1_1recomp_1_1recomp__t_html_a299fbede378f04991df2e39293307094"><div class="ttname"><a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a299fbede378f04991df2e39293307094">theo::recomp::recomp_t::resolve</a></div><div class="ttdeci">void resolve()</div><div class="ttdoc">when called, this function resolves all relocations in every symbol.</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d55/recomp_8cpp_source.html#l00092">recomp.cpp:92</a></div></div>
<div class="ttc" id="aclasstheo_1_1recomp_1_1recomp__t_html_a78502665e218d3addca9b1e5e3875f39"><div class="ttname"><a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#a78502665e218d3addca9b1e5e3875f39">theo::recomp::recomp_t::allocate</a></div><div class="ttdeci">void allocate()</div><div class="ttdoc">when called, this function allocates space for every symbol.</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d55/recomp_8cpp_source.html#l00040">recomp.cpp:40</a></div></div>
<div class="ttc" id="aclasstheo_1_1recomp_1_1recomp__t_html_aa6fecf752d4c5bc211e164d8496724b1"><div class="ttname"><a href="../../d5/d05/classtheo_1_1recomp_1_1recomp__t.html#aa6fecf752d4c5bc211e164d8496724b1">theo::recomp::recomp_t::copier</a></div><div class="ttdeci">void copier(copier_t copy)</div><div class="ttdoc">setter for the copier lambda function.</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d55/recomp_8cpp_source.html#l00167">recomp.cpp:167</a></div></div>
<div class="ttc" id="aclasstheo_1_1recomp_1_1symbol__table__t_html_a308c0dbcc4d569467e0986b32ef30db5"><div class="ttname"><a href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html#a308c0dbcc4d569467e0986b32ef30db5">theo::recomp::symbol_table_t::sym_from_hash</a></div><div class="ttdeci">std::optional&lt; decomp::symbol_t * &gt; sym_from_hash(std::size_t hash)</div><div class="ttdoc">returns an optional pointer to a symbol from the symbol table given the symbols hash (hash of its nam...</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d0c/symbol__table_8cpp_source.html#l00054">symbol_table.cpp:54</a></div></div>
<div class="ttc" id="aclasstheo_1_1recomp_1_1symbol__table__t_html_a35008ba37814a94209cf979302e13e6d"><div class="ttname"><a href="../../db/d77/classtheo_1_1recomp_1_1symbol__table__t.html#a35008ba37814a94209cf979302e13e6d">theo::recomp::symbol_table_t::for_each</a></div><div class="ttdeci">void for_each(std::function&lt; void(decomp::symbol_t &amp;sym)&gt; fn)</div><div class="ttdoc">this function is a wrapper function that allows you to get at each entry in the symbol table by refer...</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d0c/symbol__table_8cpp_source.html#l00049">symbol_table.cpp:49</a></div></div>
<div class="ttc" id="aclasstheo_1_1theo__t_html_a0a9ae3322261b97cf1dc47c908ef3c6d"><div class="ttname"><a href="../../d9/dbc/classtheo_1_1theo__t.html#a0a9ae3322261b97cf1dc47c908ef3c6d">theo::theo_t::theo_t</a></div><div class="ttdeci">theo_t(std::vector&lt; std::uint8_t &gt; &amp;lib, lnk_fns_t lnkr_fns, const std::string &amp;&amp;entry_sym)</div><div class="ttdoc">explicit constructor for theo class.</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d26/theo_8cpp_source.html#l00034">theo.cpp:34</a></div></div>
<div class="ttc" id="aclasstheo_1_1theo__t_html_a39e067dd71f82b437c6a418d41e38b27"><div class="ttname"><a href="../../d9/dbc/classtheo_1_1theo__t.html#a39e067dd71f82b437c6a418d41e38b27">theo::theo_t::compose</a></div><div class="ttdeci">std::uintptr_t compose()</div><div class="ttdoc">compose the decomposed module. This will run obfuscation passes, the map and resolve symbols to each ...</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d26/theo_8cpp_source.html#l00056">theo.cpp:56</a></div></div>
<div class="ttc" id="aclasstheo_1_1theo__t_html_a66257ff5d9825483d85e58384a12760a"><div class="ttname"><a href="../../d9/dbc/classtheo_1_1theo__t.html#a66257ff5d9825483d85e58384a12760a">theo::theo_t::decompose</a></div><div class="ttdeci">std::optional&lt; std::uint32_t &gt; decompose()</div><div class="ttdoc">decomposes the lib file and return the number of symbols that are used.</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d26/theo_8cpp_source.html#l00045">theo.cpp:45</a></div></div>
<div class="ttc" id="aclasstheo_1_1theo__t_html_a97c52bda4b07a456ff1ea6f3c1cdbe24"><div class="ttname"><a href="../../d9/dbc/classtheo_1_1theo__t.html#a97c52bda4b07a456ff1ea6f3c1cdbe24">theo::theo_t::resolve</a></div><div class="ttdeci">std::uintptr_t resolve(const std::string &amp;&amp;sym)</div><div class="ttdoc">given the name of a symbol, it returns the address of where its mapped.</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d26/theo_8cpp_source.html#l00068">theo.cpp:68</a></div></div>
<div class="ttc" id="anamespacetheo_html"><div class="ttname"><a href="../../da/de6/namespacetheo.html">theo</a></div><div class="ttdoc">The outer most encompassing namespace of this project.</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d96/decomp_8hpp_source.html#l00049">decomp.hpp:49</a></div></div>
<div class="ttc" id="anamespacetheo_html_a66efe2c63e06764fb2d9a378c688c680"><div class="ttname"><a href="../../da/de6/namespacetheo.html#a66efe2c63e06764fb2d9a378c688c680">theo::lnk_fns_t</a></div><div class="ttdeci">std::tuple&lt; recomp::allocator_t, recomp::copier_t, recomp::resolver_t &gt; lnk_fns_t</div><div class="ttdoc">tuple of functions used by theo to allocate, copy, and resolve symbols.</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d24/theo_8hpp_source.html#l00060">theo.hpp:61</a></div></div>
<div class="ttc" id="atheo_8hpp_html"><div class="ttname"><a href="../../d2/d24/theo_8hpp.html">theo.hpp</a></div></div>
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