Function at 0x401834
Capabilities:
Query environment variable
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x140
push ebx
push esi
push edi
mov esi, 0x40849c
lea edi, [ebp - 0x140]
push 0x42
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
movsb byte es:[edi], byte [esi]
pop ecx
xor eax, eax
lea edi, [ebp - 0x12d]
and dword [ebp - 0x24], 0
and dword [ebp - 0x20], 0
or dword [ebp - 0x1c], 0xffffffff
rep stosd dword es:[edi], eax
push 0x4084b0
stosb byte es:[edi], al
call dword [sym.imp.MSVCRT.dll_getenv]
test eax, eax
pop ecx
je 0x401897
cmp byte [eax], 0
je 0x401b42
push eax
call dword [sym.imp.MSVCRT.dll__strdup]
pop ecx
mov ecx, dword [ebp + 0x10]
mov dword [ecx], eax
jmp 0x401b42
mov eax, dword [ebp + 8]
lea eax, [eax*4 + 4]
push eax
call fcn.0040207c
mov esi, dword [ebp + 0xc]
pop ecx
lea edi, [eax + 4]
mov dword [ebp - 8], eax
mov ecx, dword [esi]
mov dword [ebp - 4], edi
mov dword [eax], ecx
mov ebx, dword [esi + 4]
dec dword [ebp + 8]
add esi, 4
test ebx, ebx
mov dword [ebp + 0xc], esi
je 0x401986
cmp byte [ebx], 0x2d
jne 0x401986
push 9
push 0x4084c4
push ebx
call dword [sym.imp.MSVCRT.dll_strncmp]
add esp, 0xc
test eax, eax
jne 0x4018f2
add ebx, 9
mov dword [ebp - 0x24], ebx
jmp 0x4018b8
push 0x15
mov edi, 0x4084d0
mov esi, ebx
pop ecx
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
jne 0x40190b
mov dword [ebp - 0x1c], 1
jmp 0x40197b
push 0x18
mov edi, 0x4084e8
mov esi, ebx
pop ecx
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
jne 0x401920
and dword [ebp - 0x1c], eax
jmp 0x40197b
push 5
mov edi, 0x408500
mov esi, ebx
pop ecx
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
jne 0x401937
mov dword [ebp - 0x20], 1
push 0xb
mov edi, 0x408508
mov esi, ebx
pop ecx
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
je 0x401957
push 4
mov edi, 0x408514
mov esi, ebx
pop ecx
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
jne 0x401972
cmp dword [ebp + 8], 1
jl 0x401972
mov eax, dword [ebp - 4]
add dword [ebp - 4], 4
dec dword [ebp + 8]
add dword [ebp + 0xc], 4
mov dword [eax], ebx
mov eax, dword [ebp + 0xc]
mov ebx, dword [eax]
mov eax, dword [ebp - 4]
add dword [ebp - 4], 4
mov dword [eax], ebx
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp - 4]
jmp 0x4018b8
mov eax, dword [ebp + 8]
xor ecx, ecx
cmp eax, ecx
jg 0x401993
xor ebx, ebx
jmp 0x40199e
mov ebx, dword [esi]
dec eax
mov dword [edi], ebx
add edi, 4
add esi, 4
mov edx, eax
dec eax
test edx, edx
jle 0x4019b3
inc eax
mov edx, dword [esi]
add esi, 4
mov dword [edi], edx
add edi, 4
dec eax
jne 0x4019a6
cmp dword [ebp - 0x20], ecx
mov dword [edi], ecx
je 0x4019f2
cmp ebx, ecx
je 0x4019f2
lea eax, [ebp - 0x18]
push eax
push ebx
call fcn.004036c8
pop ecx
test eax, eax
pop ecx
je 0x4019ff
cmp eax, 0xffffffff
push 1
push ebx
jne 0x4019dd
push 0x408518
jmp 0x4019e2
push 0x408534
call fcn.00403358
add esp, 0xc
push 1
call dword [sym.imp.MSVCRT.dll_exit]
and byte [ebp - 0xc], 0
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov eax, dword [ebp - 0x24]
test eax, eax
je 0x401a09
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x1c]
cmp eax, 0xffffffff
je 0x401a14
mov byte [ebp - 0xc], al
cmp dword [ebp - 0x14], 0
je 0x401a29
push dword [ebp - 0x14]
call dword [sym.imp.MSVCRT.dll__strdup]
pop ecx
mov ecx, dword [ebp + 0x10]
mov dword [ecx], eax
cmp dword [ebp - 0x10], 0
je 0x401abe
push dword [ebp - 0x10]
call fcn.00404155
test eax, eax
pop ecx
jne 0x401a5a
push 1
push dword [ebp - 0x10]
push 0x408554
call fcn.00403358
add esp, 0xc
push 1
call dword [sym.imp.MSVCRT.dll_exit]
lea eax, [ebp - 0x18]
push eax
call fcn.0040339d
cmp byte [0x40acf2], 0
pop ecx
mov ebx, eax
je 0x401aa7
test ebx, ebx
mov edx, ebx
jne 0x401a7a
mov edx, 0x408580
cmp byte [ebp - 0xc], 0
mov ecx, 0x408588
jne 0x401a8a
mov ecx, 0x408590
mov eax, dword [ebp - 0x10]
test eax, eax
jne 0x401a96
mov eax, 0x408598
push edx
push ecx
push eax
push 0x4085a0
call dword [sym.imp.MSVCRT.dll_printf]
add esp, 0x10
test ebx, ebx
jne 0x401ae9
push dword [ebp - 0x10]
push 0x4085dc
call fcn.00403feb
pop ecx
test eax, eax
pop ecx
je 0x401acf
call fcn.00403d7a
push dword [ebp - 8]
call dword [sym.imp.MSVCRT.dll_free]
pop ecx
jmp 0x401b42
push 1
push dword [ebp - 0x10]
push 0x4085ec
call fcn.00403358
add esp, 0xc
push 1
call dword [sym.imp.MSVCRT.dll_exit]
mov edi, dword [ebp - 0x14]
test edi, edi
je 0x401b1b
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [ebp - 0x140]
mov esi, edi
mov edi, edx
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea eax, [ebp - 0x140]
push eax
call dword [sym.imp.MSVCRT.dll__putenv]
push dword [ebp - 8]
push ebx
call fcn.0040353f
call fcn.00403d7a
push dword [ebp - 8]
call dword [sym.imp.MSVCRT.dll_free]
add esp, 0x10
pop edi
pop esi
pop ebx
leave
ret