Function at 0x710370
Capabilities:
Encode data using xor
Get file size
Read file on windows
Write file on windows

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x7dc560
push eax
mov dword fs:[0], esp
sub esp, 0x50
push ebx
mov ebx, dword [esp + 0x64]
push ebp
push esi
mov eax, dword [ebx + 8]
push edi
xor edi, edi
mov ebp, ecx
cmp eax, edi
jne 0x7103a2
xor eax, eax
jmp 0x7106e4
mov eax, dword [ebx + 4]
cmp eax, edi
jne 0x7103ae
mov eax, 0x7e5658
push edi
push 0x80
push 3
push edi
push edi
push SysReAllocString
push eax
call dword [sym.imp.kernel32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x7103ec
mov ebx, dword [ebx + 4]
cmp ebx, edi
jne 0x7103d7
mov ebx, 0x7e5658
push ebx
push 0x82be0c
call fcn.0045afa0
add esp, 8
xor eax, eax
jmp 0x7106e4
push 0x82be04
lea eax, [esp + 0x54]
push ebx
push eax
call fcn.0040b4d0
add esp, 0xc
lea ecx, [esp + 0x20]
mov dword [esp + 0x68], edi
push ecx
push esi
mov dword [esp + 0x28], edi
call dword [sym.imp.kernel32.dll_GetFileSize]
mov ebx, eax
cmp ebx, edi
ja 0x710450
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
mov eax, dword [esp + 0x54]
cmp eax, edi
jne 0x71042d
mov eax, 0x7e5658
push eax
call fcn.007a3a37
add esp, 4
lea ecx, [esp + 0x50]
mov dword [esp + 0x68], 0xffffffff
push 1
call fcn.00404e60
xor eax, eax
jmp 0x7106e4
push ebx
call fcn.007a2d8d
add esp, 4
lea edx, [esp + 0x14]
mov edi, eax
mov dword [esp + 0x14], 0
push 0
push edx
push ebx
push edi
push esi
call dword [sym.imp.kernel32.dll_ReadFile]
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
xor esi, esi
mov edx, 0x816
test ebx, ebx
jle 0x7104ae
mov al, byte [esi + edi]
xor ecx, ecx
mov cl, dh
xor cl, al
movzx ax, al
add eax, edx
mov byte [esi + edi], cl
lea edx, [eax + eax*2]
shl edx, 6
add edx, eax
shl edx, 7
inc esi
cmp esi, ebx
lea edx, [edx + eax + 0x1608]
jl 0x710485
mov eax, dword [esp + 0x54]
test eax, eax
jne 0x7104bb
mov eax, 0x7e5658
push 0
push 0x80
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.kernel32.dll_CreateFileA]
mov esi, eax
lea eax, [esp + 0x14]
push 0
push eax
push ebx
push edi
push esi
call dword [sym.imp.kernel32.dll_WriteFile]
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
push edi
call fcn.007a02e0
mov eax, dword [esp + 0x58]
add esp, 4
test eax, eax
jne 0x710503
mov eax, 0x7e5658
push 0
push 0x80
push 3
push 0
push 0
push SysReAllocString
push eax
call dword [sym.imp.kernel32.dll_CreateFileA]
lea esi, [ebp + 4]
mov edi, eax
mov ecx, esi
call fcn.00735c50
lea ecx, [ebp + 0x14]
call fcn.00740140
mov ebx, dword [sym.imp.kernel32.dll_ReadFile]
lea ecx, [esp + 0x18]
push 0
push ecx
lea edx, [esp + 0x18]
push 4
push edx
push edi
mov dword [esp + 0x24], 0
call ebx
mov al, byte [esp + 0x70]
xor ecx, ecx
mov byte [esp + 0x40], al
mov dword [esp + 0x44], ecx
mov dword [esp + 0x48], ecx
mov dword [esp + 0x4c], ecx
mov eax, dword [esp + 0x10]
mov byte [esp + 0x68], 1
cmp eax, ecx
jle 0x7105ed
lea edx, [esp + 0x24]
mov dword [esp + 0x24], ecx
mov ecx, dword [ebp + 8]
push edx
push eax
push ecx
mov ecx, esi
call fcn.00738600
mov edx, dword [esp + 0x10]
mov eax, dword [ebp + 8]
lea ecx, [esp + 0x18]
push 0
push ecx
lea ecx, [edx*4]
push ecx
push eax
push edi
call ebx
lea edx, [esp + 0x40]
mov ecx, ebp
push edx
call fcn.00750330
test eax, eax
je 0x7105d6
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0x44]
cmp dword [ecx + eax*4], 8
jne 0x7105c7
mov eax, dword [ebp + 8]
cmp dword [eax], 6
je 0x7105eb
mov eax, dword [esi + 8]
mov ecx, dword [esi + 4]
push eax
push ecx
mov ecx, esi
call fcn.00429350
lea ecx, [esp + 0x40]
mov byte [esp + 0x68], 0
call fcn.0071a830
xor esi, esi
jmp 0x710677
xor ecx, ecx
lea edx, [esp + 0x18]
push ecx
push edx
lea eax, [esp + 0x24]
push 4
push eax
push edi
call ebx
mov eax, dword [esp + 0x1c]
xor ebx, ebx
test eax, eax
jle 0x710664
mov eax, dword [esp + 0x10]
xor esi, esi
test eax, eax
jle 0x710635
mov ecx, dword [esp + 0x44]
mov eax, dword [ebp + 8]
mov edx, dword [ecx + esi*4]
lea ecx, [esp + edx + 0x2c]
mov edx, dword [eax + esi*4]
push ecx
push edx
push edi
mov ecx, ebp
call fcn.00750100
mov eax, dword [esp + 0x10]
inc esi
cmp esi, eax
jl 0x710611
mov eax, dword [esp + 0x2c]
lea ecx, [esp + 0x34]
mov dword [esp + 0x34], eax
mov dword [esp + 0x38], eax
mov eax, dword [esp + 0x30]
lea edx, [esp + 0x24]
push ecx
push edx
lea ecx, [ebp + 0x14]
mov dword [esp + 0x44], eax
call fcn.00737ac0
mov eax, dword [esp + 0x1c]
inc ebx
cmp ebx, eax
jl 0x710607
lea ecx, [esp + 0x40]
mov byte [esp + 0x68], 0
call fcn.0071a830
mov esi, 1
push edi
call dword [sym.imp.kernel32.dll_CloseHandle]
test esi, esi
jne 0x7106a0
mov eax, dword [esp + 0x70]
mov eax, dword [eax + 4]
test eax, eax
jne 0x710692
mov eax, 0x7e5658
push eax
push 0x82bde0
call fcn.0045afa0
add esp, 8
mov eax, dword [esp + 0x54]
test eax, eax
jne 0x7106ad
mov eax, 0x7e5658
push eax
call fcn.007a3a37
mov ecx, dword [esp + 0x58]
add esp, 4
test ecx, ecx
mov dword [esp + 0x68], 0xffffffff
je 0x7106e2
mov al, byte [ecx - 1]
test al, al
je 0x7106d8
cmp al, 0xff
je 0x7106d8
dec al
mov byte [ecx - 1], al
jmp 0x7106e2
dec ecx
push ecx
call fcn.007a02e0
add esp, 4
mov eax, esi
mov ecx, dword [esp + 0x60]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x5c
ret 4