Function at 0x643840
Capabilities:
Capture screenshot
Check for time delay via gettickcount

Disassembly:
push 0xffffffffffffffff
push 0x6ce598
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x1c]
push eax
call dword [sym.imp.USER32.dll_GetDC]
mov edi, eax
mov dword [esp + 0x3c], edi
call fcn.005eb2b0
push eax
push edi
call dword [sym.imp.GDI32.dll_SetStretchBltMode]
mov ebp, dword [sym.imp.GDI32.dll_CreateCompatibleDC]
push edi
call ebp
push edi
mov ebx, eax
call ebp
mov ebp, eax
mov dword [esi + 0xa4], edi
mov dword [esp + 0x10], ebp
mov dword [esp + 0x18], 0
mov eax, dword [esi + 0xc4]
test eax, eax
je 0x6438b1
mov eax, dword [esi + 0xc4]
test eax, eax
jne 0x6438a7
mov dword [esi + 0xc4], 1
mov eax, dword [esi + 0xc0]
test eax, eax
jne 0x643979
mov ecx, dword [esi + 0xd8]
mov edx, dword [esi + 0xd4]
push ecx
push edx
push edi
call dword [sym.imp.GDI32.dll_CreateCompatibleBitmap]
push eax
push ebp
mov ebp, dword [sym.imp.GDI32.dll_SelectObject]
mov dword [esi + 0xc0], eax
call ebp
mov dword [esp + 0x1c], eax
mov eax, dword [esi + 0xdc]
push eax
lea ecx, [esp + 0x50]
call fcn.006c4c75
mov edx, dword [esp + 0x50]
mov ecx, dword [esp + 0x10]
lea eax, [esp + 0x4c]
neg eax
sbb eax, eax
and eax, edx
push eax
push ecx
call ebp
mov edx, dword [esi + 0xd8]
mov ecx, dword [esp + 0x10]
mov dword [esp + 0x2c], eax
mov eax, dword [esi + 0xd4]
push 0xf00021
push edx
push eax
push 0
push 0
push ecx
call dword [sym.imp.GDI32.dll_PatBlt]
mov edx, dword [esp + 0x2c]
mov eax, dword [esp + 0x10]
push edx
push eax
call ebp
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x10]
push ecx
push edx
call ebp
mov dword [esp + 0x4c], 0x7a32c0
lea ecx, [esp + 0x4c]
mov dword [esp + 0x5c], 0
call fcn.006c4c0f
mov dword [esp + 0x5c], 0xffffffff
jmp 0x64397f
mov ebp, dword [sym.imp.GDI32.dll_SelectObject]
mov dword [esi + 0xc4], 0
mov dword [esi + 0x84], 4
mov eax, dword [esi + 0xbc]
cmp eax, 1
je 0x643d89
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [esp + 0x48], eax
mov dword [esp + 0x2c], eax
mov eax, dword [esi + 0xc4]
test eax, eax
je 0x6439c4
mov eax, dword [esi + 0xc4]
test eax, eax
jne 0x6439ba
mov dword [esi + 0xc4], 1
mov eax, dword [esi + 0xc0]
mov ecx, dword [esp + 0x10]
push eax
push ecx
call ebp
mov dword [esp + 0x1c], eax
mov eax, dword [esi + 0x84]
cmp eax, 8
je 0x6439f0
cmp eax, 0xc
jne 0x643a3c
mov edx, dword [esp + 0x18]
push edx
push ebx
call ebp
mov ecx, dword [esi + 0x54]
mov edx, dword [esi + 0x5c]
push 0xcc0020
mov dword [esp + 0x18], eax
mov eax, dword [esi + 0x58]
push 0
push 0
push ebx
push eax
mov eax, dword [esi + 0x60]
push ecx
mov ecx, dword [esp + 0x28]
push edx
push eax
push ecx
call dword [sym.imp.GDI32.dll_BitBlt]
mov edx, dword [esp + 0x14]
push edx
push ebx
call ebp
mov eax, dword [esp + 0x18]
push eax
call dword [sym.imp.GDI32.dll_DeleteObject]
mov dword [esp + 0x18], 0
mov ecx, esi
mov dword [esi + 0x84], 0
call fcn.00643dd0
test eax, eax
mov dword [esp + 0x20], eax
je 0x643c62
mov ecx, dword [esi + 0x84]
cmp ecx, 8
je 0x643a69
cmp ecx, 0xc
jne 0x643ab5
mov ecx, dword [esi + 0x58]
mov edx, dword [esi + 0x54]
push ecx
push edx
push edi
call dword [sym.imp.GDI32.dll_CreateCompatibleBitmap]
push eax
push ebx
mov dword [esp + 0x20], eax
call ebp
mov ecx, dword [esi + 0x60]
mov edx, dword [esp + 0x10]
mov dword [esp + 0x14], eax
mov eax, dword [esi + 0x5c]
push 0xcc0020
push eax
mov eax, dword [esi + 0x58]
push ecx
mov ecx, dword [esi + 0x54]
push edx
push eax
push ecx
push 0
push 0
push ebx
call dword [sym.imp.GDI32.dll_BitBlt]
mov edx, dword [esp + 0x14]
push edx
push ebx
call ebp
mov eax, dword [esp + 0x20]
push eax
push ebx
call ebp
mov dword [esp + 0x14], eax
mov eax, dword [esi + 0x88]
test eax, eax
je 0x643c2a
push edi
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
push edi
mov ebp, eax
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
mov ecx, dword [esi + 0x54]
mov edi, eax
mov eax, dword [esi + 0x58]
push 0
push 1
push 1
push eax
push ecx
call dword [sym.imp.GDI32.dll_CreateBitmap]
mov edx, dword [esi + 0x58]
push 0
mov dword [esp + 0x34], eax
mov eax, dword [esi + 0x54]
push 1
push 1
push edx
push eax
call dword [sym.imp.GDI32.dll_CreateBitmap]
mov ecx, dword [esp + 0x30]
mov dword [esp + 0x34], eax
push ecx
push ebp
call dword [sym.imp.GDI32.dll_SelectObject]
mov edx, dword [esp + 0x34]
mov dword [esp + 0x30], eax
push edx
push edi
call dword [sym.imp.GDI32.dll_SelectObject]
mov dword [esp + 0x38], eax
mov eax, dword [esi + 0xa0]
push eax
push ebx
call dword [sym.imp.GDI32.dll_SetBkColor]
mov ecx, dword [esi + 0x58]
mov edx, dword [esi + 0x54]
push 0xcc0020
push 0
push 0
push ebx
push ecx
push edx
push 0
push 0
push edi
mov dword [esp + 0x58], eax
call dword [sym.imp.GDI32.dll_BitBlt]
mov eax, dword [esp + 0x34]
push eax
push ebx
call dword [sym.imp.GDI32.dll_SetBkColor]
mov ecx, dword [esi + 0x58]
mov edx, dword [esi + 0x54]
push 0x330008
push 0
push 0
push edi
push ecx
push edx
push 0
push 0
push ebp
call dword [sym.imp.GDI32.dll_BitBlt]
mov eax, dword [esi + 0x58]
mov ecx, dword [esi + 0x54]
mov edx, dword [esi + 0x5c]
push 0x8800c6
push 0
push 0
push edi
push eax
mov eax, dword [esi + 0x60]
push ecx
mov ecx, dword [esp + 0x28]
push edx
push eax
push ecx
call dword [sym.imp.GDI32.dll_BitBlt]
mov edx, dword [esi + 0x58]
mov eax, dword [esi + 0x54]
push 0x8800c6
push 0
push 0
push ebp
push edx
push eax
push 0
push 0
push ebx
call dword [sym.imp.GDI32.dll_BitBlt]
mov ecx, dword [esi + 0x58]
mov edx, dword [esi + 0x54]
mov eax, dword [esi + 0x5c]
push 0xee0086
push 0
push 0
push ebx
push ecx
mov ecx, dword [esi + 0x60]
push edx
mov edx, dword [esp + 0x28]
push eax
push ecx
push edx
call dword [sym.imp.GDI32.dll_BitBlt]
mov eax, dword [esp + 0x30]
push eax
push ebp
call dword [sym.imp.GDI32.dll_SelectObject]
push eax
call dword [sym.imp.GDI32.dll_DeleteObject]
mov ecx, dword [esp + 0x38]
push ecx
push edi
call dword [sym.imp.GDI32.dll_SelectObject]
push eax
call dword [sym.imp.GDI32.dll_DeleteObject]
push ebp
mov ebp, dword [sym.imp.GDI32.dll_DeleteDC]
call ebp
push edi
call ebp
mov edi, dword [esp + 0x3c]
mov ebp, dword [sym.imp.GDI32.dll_SelectObject]
jmp 0x643c4f
mov edx, dword [esi + 0x58]
mov eax, dword [esi + 0x54]
mov ecx, dword [esi + 0x5c]
push 0xcc0020
push 0
push 0
push ebx
push edx
mov edx, dword [esi + 0x60]
push eax
mov eax, dword [esp + 0x28]
push ecx
push edx
push eax
call dword [sym.imp.GDI32.dll_BitBlt]
mov ecx, dword [esp + 0x14]
push ecx
push ebx
call ebp
mov edx, dword [esp + 0x20]
push edx
call dword [sym.imp.GDI32.dll_DeleteObject]
mov eax, dword [esi + 0x1c]
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x643cfa
lea ecx, [esp + 0x40]
lea edx, [esp + 0x44]
push ecx
lea eax, [esp + 0x28]
push edx
lea ecx, [esp + 0x30]
push eax
push ecx
mov ecx, esi
call fcn.006055b0
mov eax, dword [esi + 0xd0]
push 0xcc0020
test eax, eax
je 0x643cd2
mov edx, dword [esi + 0xd8]
mov eax, dword [esi + 0xd4]
mov ecx, dword [esp + 0x14]
push edx
mov edx, dword [esp + 0x48]
push eax
mov eax, dword [esp + 0x50]
push 0
push 0
push ecx
mov ecx, dword [esp + 0x3c]
push edx
mov edx, dword [esp + 0x44]
push eax
push ecx
push edx
push edi
call dword [sym.imp.GDI32.dll_StretchBlt]
jmp 0x643cfa
mov eax, dword [esp + 0x14]
mov ecx, dword [esi + 0xd8]
mov edx, dword [esi + 0xd4]
push 0
push 0
push eax
mov eax, dword [esp + 0x34]
push ecx
mov ecx, dword [esp + 0x3c]
push edx
push eax
push ecx
push edi
call dword [sym.imp.GDI32.dll_BitBlt]
mov edx, dword [esp + 0x1c]
mov eax, dword [esp + 0x10]
push edx
push eax
call ebp
mov dword [esi + 0xc4], 0
mov eax, dword [esi + 0x90]
test eax, eax
je 0x643d25
lea ecx, [eax + eax*4]
shl ecx, 1
mov dword [esp + 0x1c], ecx
jmp 0x643d2f
mov ecx, dword [esi + 0x9c]
mov dword [esp + 0x1c], ecx
mov eax, dword [esi + 0xbc]
cmp eax, 1
je 0x643d7a
jmp 0x643d40
mov ecx, dword [esp + 0x1c]
mov eax, dword [esp + 0x2c]
mov edx, dword [esp + 0x48]
sub eax, edx
cmp ecx, eax
jbe 0x643d6b
push 0xa
call dword [sym.imp.KERNEL32.dll_Sleep]
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [esp + 0x2c], eax
mov eax, dword [esi + 0xbc]
cmp eax, 1
jne 0x643d3c
mov eax, dword [esi + 0xbc]
cmp eax, 1
jne 0x6439a2
mov eax, dword [esp + 0x18]
test eax, eax
je 0x643d89
push eax
call dword [sym.imp.GDI32.dll_DeleteObject]
push ebx
mov ebx, dword [sym.imp.GDI32.dll_DeleteDC]
call ebx
mov edx, dword [esp + 0x10]
push edx
call ebx
mov eax, dword [esi + 0x1c]
push edi
push eax
call dword [sym.imp.USER32.dll_ReleaseDC]
mov dword [esi + 0xbc], 2
mov ecx, dword [esp + 0x54]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
mov dword fs:[0], ecx
add esp, 0x50
ret