Quick introduction to reverse engineering for beginners
Quick introduction to reverse engineering for beginners
Quick introduction to reverse engineering for beginners
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mov esi, DWORD PTR _a3$[esp+28]<br />
push edi<br />
mov edi, ebx<br />
not edi<br />
mov ebp, edi<br />
and edi, DWORD PTR _a5$[esp+32]<br />
mov ecx, edx<br />
not ecx<br />
and ebp, esi<br />
mov eax, ecx<br />
and eax, esi<br />
and ecx, ebx<br />
mov DWORD PTR _x1$[esp+36], eax<br />
xor eax, ebx<br />
mov esi, ebp<br />
or esi, edx<br />
mov DWORD PTR _x4$[esp+36], esi<br />
and esi, DWORD PTR _a6$[esp+32]<br />
mov DWORD PTR _x7$[esp+32], ecx<br />
mov edx, esi<br />
xor edx, eax<br />
mov DWORD PTR _x6$[esp+36], edx<br />
mov edx, DWORD PTR _a3$[esp+32]<br />
xor edx, ebx<br />
mov ebx, esi<br />
xor ebx, DWORD PTR _a5$[esp+32]<br />
mov DWORD PTR _x8$[esp+36], edx<br />
and ebx, edx<br />
mov ecx, edx<br />
mov edx, ebx<br />
xor edx, ebp<br />
or edx, DWORD PTR _a6$[esp+32]<br />
not ecx<br />
and ecx, DWORD PTR _a6$[esp+32]<br />
xor edx, edi<br />
mov edi, edx<br />
or edi, DWORD PTR _a2$[esp+32]<br />
mov DWORD PTR _x3$[esp+36], ebp<br />
mov ebp, DWORD PTR _a2$[esp+32]<br />
xor edi, ebx<br />
and edi, DWORD PTR _a1$[esp+32]<br />
mov ebx, ecx<br />
xor ebx, DWORD PTR _x7$[esp+32]<br />
not edi<br />
or ebx, ebp<br />
xor edi, ebx<br />
mov ebx, edi<br />
mov edi, DWORD PTR _out2$[esp+32]<br />
xor ebx, DWORD PTR [edi]<br />
not eax<br />
xor ebx, DWORD PTR _x6$[esp+36]<br />
and eax, edx<br />
mov DWORD PTR [edi], ebx<br />
mov ebx, DWORD PTR _x7$[esp+32]<br />
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