Function at 0x41f4f0
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
sub esp, 0x14
push ebx
push ebp
push esi
push edi
mov esi, ecx
mov ebp, edx
push 0x78
push 0
lea edi, [esi + 0x98]
push edi
call fcn.004afdf0
mov ebx, dword [sym.imp.KERNEL32.dll_GlobalAlloc]
add esp, 0xc
push 0x4000
push 0
call ebx
mov dword [edi], eax
test eax, eax
je 0x41f7e0
cmp word [esi + 0x56], 0
je 0x41f5d1
push 0x4c
push 0
call ebx
mov dword [esi + 0xd0], eax
test eax, eax
je 0x41f7e0
push 0x4c
push 0
push eax
call fcn.004afdf0
mov eax, dword [esi + 0xd0]
add esp, 0xc
mov dword [eax + 8], 0xf
mov eax, dword [esi + 0xd0]
push 0x2d00
push 0
mov byte [eax + 0x48], 7
mov eax, dword [esi + 0xd0]
mov byte [eax + 0x44], 0
call ebx
mov ecx, dword [esi + 0xd0]
mov dword [ecx + 0x2c], eax
test eax, eax
je 0x41f7e0
push 0x8000
push 0
call ebx
mov ecx, dword [esi + 0xd0]
mov dword [ecx + 0x30], eax
test eax, eax
je 0x41f7e0
mov ecx, dword [esi + 0xd0]
mov eax, dword [ecx + 0x30]
add eax, 0x8000
mov dword [ecx + 0x34], eax
mov ecx, dword [esi + 0xd0]
mov eax, dword [ecx + 0x30]
mov dword [ecx + 0x3c], eax
mov ecx, dword [esi + 0xd0]
mov eax, dword [ecx + 0x3c]
mov dword [ecx + 0x38], eax
test byte [esi], 8
je 0x41f602
mov eax, dword [ebp + 0x28]
mov dword [esi + 0x60], eax
mov eax, dword [ebp + 0x30]
mov dword [esi + 0x64], eax
mov eax, dword [ebp + 0x28]
mov ecx, dword [ebp + 0x2c]
mov dword [esi + 0x7a], eax
mov dword [esi + 0x7e], ecx
mov edx, dword [ebp + 0x30]
mov edi, dword [ebp + 0x34]
mov dword [esi + 0x82], edx
mov dword [esi + 0x86], edi
jmp 0x41f614
mov eax, dword [esi + 0x7a]
mov ecx, dword [esi + 0x7e]
mov edx, dword [esi + 0x82]
mov edi, dword [esi + 0x86]
test byte [esi + 0x54], 8
mov dword [esi + 0xe0], eax
mov dword [esi + 0xe4], ecx
mov dword [esi + 0xe8], edx
mov dword [esi + 0xec], edi
je 0x41f637
mov al, byte [esi + 0x59]
jmp 0x41f63a
mov al, byte [esi + 0x5f]
mov byte [esi + 0x108], al
mov eax, dword [esi]
mov ebp, dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test al, 4
je 0x41f65d
mov edi, dword [esi + 0x8a]
mov ebx, dword [esi + 0x8e]
jmp 0x41f7a3
test byte [esi + 0x54], 1
je 0x41f70d
mov dword [esi + 0x100], 0xc
mov dword [esi + 0x104], 0
mov dword [esi + 0xf0], 0x12345678
mov dword [esi + 0xf4], 0x23456789
mov dword [esi + 0xf8], 0x34567890
mov edx, dword [esi + 0x48]
test edx, edx
je 0x41f70d
mov al, byte [edx]
test al, al
je 0x41f70d
nop word [eax + eax]
mov ecx, dword [esi + 0xf0]
lea edx, [edx + 1]
movsx eax, al
xor eax, ecx
shr ecx, 8
movzx eax, al
mov eax, dword [eax*4 + 0x4d31f8]
xor eax, ecx
mov ecx, dword [esi + 0xf8]
mov dword [esi + 0xf0], eax
movzx eax, al
add eax, dword [esi + 0xf4]
imul eax, eax, 0x8088405
inc eax
mov dword [esi + 0xf4], eax
shr eax, 0x18
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d31f8]
mov dword [esi + 0xf8], ecx
mov al, byte [edx]
test al, al
jne 0x41f6b0
mov edx, dword [esi + 0x2c]
xor edi, edi
add edx, dword [esi + 0x8a]
adc edi, dword [esi + 0x8e]
add edx, 0x1c
adc edi, 0
test byte [esi], 1
jne 0x41f762
mov ecx, dword [esi + 0xc]
xor eax, eax
add ecx, edx
lea edx, [esp + 0x18]
push 0
push edx
adc eax, edi
mov dword [esp + 0x20], ecx
push eax
push ecx
push dword [esi + 4]
mov dword [esp + 0x30], eax
call ebp
test eax, eax
jne 0x41f768
mov eax, 7
mov ecx, esi
mov dword [esi + 8], eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
jmp fcn.0041f380
mov dword [esi + 0x18], edx
mov dword [esi + 0x1c], edi
push 2
lea edx, [esp + 0x18]
mov ecx, esi
call fcn.0041ed20
add esp, 4
test eax, eax
je 0x41f74c
movzx eax, word [esi + 0x68]
cdq
mov edi, eax
mov ebx, edx
movzx eax, word [esp + 0x14]
cdq
add edi, eax
mov eax, dword [esi]
adc ebx, edx
add edi, dword [esi + 0x8a]
adc ebx, dword [esi + 0x8e]
add edi, 0x1e
adc ebx, 0
test al, 1
jne 0x41f7d2
mov ecx, dword [esi + 0xc]
lea edx, [esp + 0x18]
xor eax, eax
add ecx, edi
push 0
push edx
adc eax, ebx
mov dword [esp + 0x20], ecx
push eax
push ecx
push dword [esi + 4]
mov dword [esp + 0x30], eax
call ebp
test eax, eax
je 0x41f74c
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
mov dword [esi + 0x18], edi
mov dword [esi + 0x1c], ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
mov eax, 2
pop edi
mov dword [esi + 8], eax
mov ecx, esi
pop esi
pop ebp
pop ebx
add esp, 0x14
jmp fcn.0041f380