Function at 0x4c8150
Capabilities:
Accept command line arguments
Check for trap flag exception
Check mutex on windows
Create process on windows
Query environment variable
Set environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x503018
push 0x4e39d0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
add esp, 0xfffff8c0
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
mov byte [ebp - 0x28], 1
mov eax, dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [ebp - 0x24], eax
mov ecx, dword [ebp - 0x24]
add ecx, 1
mov dword [ebp - 0x24], ecx
mov edx, dword [sym.imp.USER32.dll_LoadStringA]
mov dword [ebp - 0x24], edx
mov eax, dword [ebp - 0x24]
add eax, 1
mov dword [ebp - 0x24], eax
mov ecx, dword [sym.imp.USER32.dll_LoadStringW]
mov dword [ebp - 0x24], ecx
mov edx, dword [ebp - 0x24]
add edx, 1
mov dword [ebp - 0x24], edx
push 0x4c718c
call dword [sym.imp.MSVCRT.dll_int____cdecl___unsigned_int____cdecl__set_new_handler_int____cdecl___unsigned_int__]
add esp, 4
mov eax, dword [str.F_bx]
xor eax, dword [0x50125c]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X::DA_08X
lea ecx, [ebp - 0x12c]
push ecx
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 0x10
lea edx, [ebp - 0x12c]
push edx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
je 0x4c8204
mov byte [ebp - 0x28], 0
mov eax, dword [ebp - 0x28]
and eax, 0xff
test eax, eax
je 0x4c83ad
mov ecx, dword [0x501290]
xor ecx, dword [0x5012a4]
xor ecx, dword [0x5012a8]
and ecx, 0x20
test ecx, ecx
je 0x4c83ad
mov edx, dword [0x50129c]
xor edx, dword [0x501278]
xor edx, dword [str.F_bx]
push edx
push str.RN_08X
lea eax, [ebp - 0x12c]
push eax
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 0xc
lea ecx, [ebp - 0x12c]
push ecx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [ebp - 0x130], eax
cmp dword [ebp - 0x130], 0
je 0x4c83ad
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x4c83ad
push 0x7530
mov edx, dword [ebp - 0x130]
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov dword [ebp - 0x134], eax
cmp dword [ebp - 0x134], 0
je 0x4c82bf
cmp dword [ebp - 0x134], 0x80
jne 0x4c83a3
mov eax, dword [0x50129c]
xor eax, dword [0x501278]
xor eax, dword [str.F_bx]
push eax
push str._08X
lea ecx, [ebp - 0x12c]
push ecx
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 0xc
mov dword [ebp - 0x13c], 0
jmp 0x4c8301
mov edx, dword [ebp - 0x13c]
add edx, 1
mov dword [ebp - 0x13c], edx
cmp dword [ebp - 0x13c], 0x12c
jge 0x4c833a
lea eax, [ebp - 0x12c]
push eax
push str.MainClass
call dword [sym.imp.USER32.dll_FindWindowA]
mov dword [ebp - 0x138], eax
cmp dword [ebp - 0x138], 0
je 0x4c8330
jmp 0x4c833a
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x4c82f2
cmp dword [ebp - 0x138], 0
je 0x4c8396
mov ecx, dword [0x50129c]
xor ecx, dword [0x501278]
xor ecx, dword [str.F_bx]
mov dword [ebp - 0x148], ecx
mov edx, dword [0x504248]
push edx
call sub.MSVCRT.dll_strlen
add esp, 4
add eax, 1
mov dword [ebp - 0x144], eax
mov eax, dword [0x504248]
mov dword [ebp - 0x140], eax
lea ecx, [ebp - 0x148]
push ecx
push 0
push 0x4a
mov edx, dword [ebp - 0x138]
push edx
call dword [sym.imp.USER32.dll_SendMessageA]
mov eax, dword [ebp - 0x130]
push eax
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov eax, 1
jmp 0x4c89c7
push 1
call fcn.004c89d8
add esp, 4
mov ecx, dword [ebp - 0x28]
and ecx, 0xff
test ecx, ecx
je 0x4c8598
mov edx, dword [0x501290]
xor edx, dword [0x5012a4]
xor edx, dword [0x5012a8]
and edx, 0x40
test edx, edx
jne 0x4c8598
push 0x200
lea eax, [ebp - 0x348]
push eax
push str._PAD64
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x4c8598
push 0xc8
push 0x23
lea ecx, [ebp - 0x348]
push ecx
call sub.MSVCRT.dll_memset
add esp, 0xc
mov byte [ebp - 0x280], 0
mov dword [ebp - 0x44c], 1
jmp 0x4c843c
mov edx, dword [ebp - 0x44c]
add edx, 1
mov dword [ebp - 0x44c], edx
cmp dword [ebp - 0x44c], 0x40
jg 0x4c8477
mov eax, dword [ebp - 0x44c]
push eax
push str._PAD_d
lea ecx, [ebp - 0x448]
push ecx
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 0xc
lea edx, [ebp - 0x348]
push edx
lea eax, [ebp - 0x448]
push eax
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
jmp 0x4c842d
mov ecx, dword [0x501290]
xor ecx, dword [0x5012a4]
xor ecx, dword [0x5012a8]
and ecx, 0x10
test ecx, ecx
jne 0x4c8598
lea edx, [ebp - 0x5a4]
push edx
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
mov al, byte [0x504234]
mov byte [ebp - 0x6a8], al
mov ecx, 0x40
xor eax, eax
lea edi, [ebp - 0x6a7]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov cl, byte [0x504234]
mov byte [ebp - 0x560], cl
mov ecx, 0x40
xor eax, eax
lea edi, [ebp - 0x55f]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
cmp dword [0x504240], 1
jne 0x4c8512
cmp dword [ebp - 0x598], 0
jne 0x4c8512
lea edx, [ebp - 0x6a8]
push edx
call fcn.004d4855
add esp, 4
and eax, 0xff
test eax, eax
je 0x4c8512
lea eax, [ebp - 0x6a8]
mov dword [ebp - 0x598], eax
push 0x104
lea ecx, [ebp - 0x560]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x4c8531
xor eax, eax
jmp 0x4c89c7
lea edx, [ebp - 0x45c]
push edx
lea eax, [ebp - 0x5a4]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
push eax
lea ecx, [ebp - 0x560]
push ecx
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
jne 0x4c858e
mov dword [0x50447c], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str._Location_XEB__error_code__d_
push 0x504480
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 0xc
xor eax, eax
jmp 0x4c89c7
mov eax, 1
jmp 0x4c89c7
mov edx, dword [0x501290]
xor edx, dword [0x5012a4]
xor edx, dword [0x5012a8]
and edx, 0x10
test edx, edx
je 0x4c8875
mov eax, dword [str.F_bx]
xor eax, dword [0x50125c]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X::DA_08X
lea ecx, [ebp - 0x12c]
push ecx
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 0x10
lea edx, [ebp - 0x12c]
push edx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
jne 0x4c8875
push 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
mov byte [ebp - 0x6ac], 0
push str.Kernel32
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x6b0], eax
cmp dword [ebp - 0x6b0], 0
je 0x4c865b
push str.IsDebuggerPresent
mov eax, dword [ebp - 0x6b0]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x748], eax
cmp dword [ebp - 0x748], 0
je 0x4c865b
call dword [ebp - 0x748]
test eax, eax
je 0x4c865b
mov byte [ebp - 0x6ac], 1
mov dword [ebp - 0x744], 0x94
lea ecx, [ebp - 0x744]
push ecx
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x734], 2
je 0x4c86e8
mov byte [ebp - 0x74c], 0
mov dword [ebp - 4], 0
pushf
pop eax
or eax, 0x100
push eax
popf
nop
mov dword [ebp - 4], 0xffffffff
jmp 0x4c86d1
mov edx, dword [ebp - 0x74c]
and edx, 0xff
test edx, edx
jne 0x4c86e8
mov byte [0x504704], 1
cmp dword [ebp - 0x734], 2
jne 0x4c8752
push ecx
bswap ecx
not ecx
push eax
not eax
mov eax, 0x6c65696d
xchg ecx, eax
mov ecx, 0xdeadc0de
xchg ecx, eax
not eax
pop eax
not ecx
pop ecx
pushfd
pushal
xor ebx, ebx
je 0x4c8714
add ebp, ebx
and ch, bl
jmp 0x4c8735
xor ebx, ebx
je 0x4c8718
jmp 0x4c8727
mov ecx, 0x34f9c987
nop
stc
je 0x4c872b
jmp 0x4c875b
xor eax, eax
je 0x4c871d
mov eax, 0x4840c987
test eax, eax
jne 0x4c8711
jmp 0x92b3249a
popal
popfd
xchg dx, ax
xchg dx, ax
mov eax, eax
mov eax, dword fs:[0x30]
movzx eax, byte [eax + 2]
or al, al
jne 0x4c8769
jmp 0x4c87da
jo 0x4c875b
jl 0x4c8759
jmp 0x4c875d
je 0x4c8756
jmp 0x4c8756
mov eax, dword fs:[0x20]
or eax, eax
jne 0x4c8769
jmp 0x4c87da
pushal
xor eax, eax
jne 0x4c8770
jmp 0x4c8785
jmp 0x4c87a5
xor eax, eax
jne 0x4c878d
jp 0x4c8783
jo 0x4c8787
jmp 0x4c8788
jb 0x4c878c
jns 0x4c8771
call dword [0x74097900]
invalid
jns 0x4c878e
je 0x4c8777
jmp 0x4c8710
xchg ebx, ebx
jp 0x4c877c
mov al, byte [0x5c66133]
push 0x1005044
xor esp, dword [ecx - 0x3a]
add eax, 0x504468
add dword [eax - 9], edx
ror byte [edi], 1
enter 0x7358, 0
popal
mov byte [0x504468], 1
push eax
not eax
bswap eax
pop eax
jae 0x4c879e
pushfd
pushal
jmp 0x4c87cd
sub edx, edx
jo 0x4c87b3
jmp 0x4c87c4
xor ecx, ecx
je 0x4c87ab
jmp 0x4c87bd
stc
xor ecx, 3
je 0x4c8743
jmp 0x4c87ba
jmp 0x4c87c8
jae 0x4c87b6
sbb bl, bl
sbb bl, bl
xor ebx, ebx
jmp 0x4c87ad
jmp 0x4c87a7
sbb al, 0xdb
jmp 0x4c87d0
jmp 0x4c87a1
popal
popfd
bswap eax
not ecx
bswap eax
not ecx
mov eax, dword [ebp - 0x6ac]
and eax, 0xff
test eax, eax
je 0x4c8818
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X:DAF
lea ecx, [ebp - 0x12c]
push ecx
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 0xc
lea edx, [ebp - 0x12c]
push edx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
jmp 0x4c8875
xor eax, eax
cmp dword [0x504240], 0
sete al
push eax
call fcn.004d4dce
add esp, 4
and eax, 0xff
test eax, eax
jne 0x4c8861
mov dword [0x50447c], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str._Error_code__d_
push 0x504480
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 0xc
xor eax, eax
jmp 0x4c89c7
push 0
call fcn.004c89d8
add al, ch
jo 0x4c8867
add byte [eax], al
add byte [ebx + 0x1b804c4], al
add byte [eax], al
add cl, ch
push edx
add dword [eax], eax
add al, ch
inc edx
jmp 0x45d6887b
add esp, 4
mov eax, 1
jmp 0x4c89c7
call fcn.004c71bc
mov dword [ebp - 0x1c], eax
pushal
xor eax, eax
jne 0x4c8884
jmp 0x4c8899
jmp 0x4c88b9
xor eax, eax
jne 0x4c88a1
jp 0x4c8897
jo 0x4c889b
jmp 0x4c889c
jb 0x4c88a0
jns 0x4c8885
call dword [0x74097900]
invalid
jns 0x4c88a2
je 0x4c888b
jmp 0x4c8824
xchg ebx, ebx
jp 0x4c8890
mov al, byte [0xd8b6133]
fcom dword [eax]
push eax
add byte [ecx - 0x18], dl
mov eax, dword [0x83ffffe8]
les eax, [eax + ecx*4]
inc ebp
loopne 0x4c8906
xor esp, dword [ecx - 0x75]
or eax, sym.imp.KERNEL32.dll_WriteProcessMemory
popal
mov ecx, dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
push ecx
call 0x4c7150
add esp, 4
mov byte [ebp - 0x20], al
push eax
not eax
bswap eax
pop eax
jae 0x4c88bd
enter 0x7358, 0
pushfd
pushal
jmp 0x4c88ec
sub edx, edx
jo 0x4c88d2
jmp 0x4c88e3
xor ecx, ecx
je 0x4c88ca
jmp 0x4c88dc
stc
xor ecx, 3
je 0x4c8862
jmp 0x4c88d9
jmp 0x4c88e7
jae 0x4c88d5
sbb bl, bl
sbb bl, bl
xor ebx, ebx
jmp 0x4c88cc
jmp 0x4c88c6
sbb al, 0xdb
jmp 0x4c88ef
jmp 0x4c88c0
popal
popfd
bswap eax
not ecx
bswap eax
not ecx
mov edx, dword [ebp - 0x20]
and edx, 0xff
test edx, edx
je 0x4c8915
mov eax, dword [0x501240]
xor eax, 0x7c3
mov dword [0x501240], eax
push ecx
bswap ecx
not ecx
push eax
not eax
mov eax, 0x6c65696d
xchg ecx, eax
mov ecx, 0xdeadc0de
xchg ecx, eax
not eax
pop eax
not ecx
pop ecx
pushfd
pushal
xor ebx, ebx
je 0x4c8938
jmp 0x4c8959
xor ebx, ebx
je 0x4c893c
jmp 0x4c894b
mov ecx, 0x34f9c987
nop
stc
je 0x4c894f
jmp 0x4c897f
xor eax, eax
je 0x4c8941
mov eax, 0x4840c987
test eax, eax
jne 0x4c8935
jmp 0x92b326be
popal
popfd
xchg dx, ax
xchg dx, ax
mov eax, eax
push 0
call fcn.004c89d8
add esp, 4
push 0
call dword [sym.imp.MSVCRT.dll_int____cdecl___unsigned_int____cdecl__set_new_handler_int____cdecl___unsigned_int__]
add esp, 4
cmp dword [ebp - 0x1c], 1
jne 0x4c898d
push 0x504240
call dword [0x504264]
push eax
add bh, bh
adc eax, 0x504264
add esp, 4
mov dword [ebp - 0x1c], eax
push 0x4c718c
call dword [sym.imp.MSVCRT.dll_int____cdecl___unsigned_int____cdecl__set_new_handler_int____cdecl___unsigned_int__]
add esp, 4
cmp dword [0x504260], 0
je 0x4c89aa
call dword [0x504260]
cmp dword [0x504474], 0
je 0x4c89c4
push 0
push 0
mov ecx, dword [0x504470]
push ecx
call dword [0x504474]
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret