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99 lines
3.2 KiB
99 lines
3.2 KiB
#!/usr/bin/env python
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# Sample code for Keystone assembler engine.
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# By Nguyen Anh Quynh <aquynh@gmail.com>, 2016
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from __future__ import print_function
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from keystone import *
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def test_ks(arch, mode, code, syntax=0):
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ks = Ks(arch, mode)
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if syntax != 0:
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ks.syntax = syntax
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encoding, count = ks.asm(code)
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print("%s = [ " % code, end='')
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for i in encoding:
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print("%02x " % i, end='')
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print("]")
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# test symbol resolver
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def test_sym_resolver():
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def sym_resolver(symbol, value):
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# is this the missing symbol we want to handle?
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if symbol == "_l1":
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# put value of this symbol in @value
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value = 0x1002
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# we handled this symbol, so return true
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return True
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# we did not handle this symbol, so return false
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return False
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ks = Ks(KS_ARCH_X86, KS_MODE_32)
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# register callback for symbol resolver
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ks.sym_resolver = sym_resolver
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CODE = b"jmp _l1; nop; _l1:"
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encoding, count = ks.asm(CODE, 0x1000)
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print("%s = [ " % CODE, end='')
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for i in encoding:
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print("%02x " % i, end='')
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print("]")
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if __name__ == '__main__':
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# X86
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test_ks(KS_ARCH_X86, KS_MODE_16, b"add eax, ecx")
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test_ks(KS_ARCH_X86, KS_MODE_32, b"add eax, ecx")
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test_ks(KS_ARCH_X86, KS_MODE_64, b"add rax, rcx")
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test_ks(KS_ARCH_X86, KS_MODE_32, b"add %ecx, %eax", KS_OPT_SYNTAX_ATT)
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test_ks(KS_ARCH_X86, KS_MODE_64, b"add %rcx, %rax", KS_OPT_SYNTAX_ATT)
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test_ks(KS_ARCH_X86, KS_MODE_32, b"add eax, 0x15")
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test_ks(KS_ARCH_X86, KS_MODE_32, b"add eax, 15h");
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test_ks(KS_ARCH_X86, KS_MODE_32, b"add eax, 15")
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# RADIX16 syntax Intel (default syntax)
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test_ks(KS_ARCH_X86, KS_MODE_32, b"add eax, 15", KS_OPT_SYNTAX_RADIX16)
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# RADIX16 syntax for AT&T
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test_ks(KS_ARCH_X86, KS_MODE_32, b"add $15, %eax", KS_OPT_SYNTAX_RADIX16 | KS_OPT_SYNTAX_ATT)
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# ARM
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test_ks(KS_ARCH_ARM, KS_MODE_ARM, b"sub r1, r2, r5")
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test_ks(KS_ARCH_ARM, KS_MODE_ARM + KS_MODE_BIG_ENDIAN, b"sub r1, r2, r5")
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test_ks(KS_ARCH_ARM, KS_MODE_THUMB, b"movs r4, #0xf0")
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test_ks(KS_ARCH_ARM, KS_MODE_THUMB + KS_MODE_BIG_ENDIAN, b"movs r4, #0xf0")
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# ARM64
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test_ks(KS_ARCH_ARM64, KS_MODE_LITTLE_ENDIAN, b"ldr w1, [sp, #0x8]")
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# Hexagon
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test_ks(KS_ARCH_HEXAGON, KS_MODE_BIG_ENDIAN, b"v23.w=vavg(v11.w,v2.w):rnd")
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# Mips
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test_ks(KS_ARCH_MIPS, KS_MODE_MIPS32, b"and $9, $6, $7")
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test_ks(KS_ARCH_MIPS, KS_MODE_MIPS32 + KS_MODE_BIG_ENDIAN, b"and $9, $6, $7")
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test_ks(KS_ARCH_MIPS, KS_MODE_MIPS64, b"and $9, $6, $7")
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test_ks(KS_ARCH_MIPS, KS_MODE_MIPS64 + KS_MODE_BIG_ENDIAN, b"and $9, $6, $7")
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# PowerPC
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test_ks(KS_ARCH_PPC, KS_MODE_PPC32 + KS_MODE_BIG_ENDIAN, b"add 1, 2, 3")
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test_ks(KS_ARCH_PPC, KS_MODE_PPC64, b"add 1, 2, 3")
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test_ks(KS_ARCH_PPC, KS_MODE_PPC64 + KS_MODE_BIG_ENDIAN, b"add 1, 2, 3")
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# Sparc
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test_ks(KS_ARCH_SPARC, KS_MODE_SPARC32 + KS_MODE_LITTLE_ENDIAN, b"add %g1, %g2, %g3")
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test_ks(KS_ARCH_SPARC, KS_MODE_SPARC32 + KS_MODE_BIG_ENDIAN, b"add %g1, %g2, %g3")
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# SystemZ
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test_ks(KS_ARCH_SYSTEMZ, KS_MODE_BIG_ENDIAN, b"a %r0, 4095(%r15,%r1)")
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# test symbol resolver
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test_sym_resolver()
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