joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4033d0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov dword [ebp - 4], 0
mov dword [ebp - 0x24], 0
xor eax, eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], 0
cmp dword [ebp + 8], 0xffffffff
jne 0x403403
jmp 0x403454
mov ecx, dword [ebp + 0xc]
xor edx, edx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0xc], edx
push 0
push 0x200
mov eax, dword [ebp - 0xc]
push eax
mov ecx, dword [ebp - 0x10]
push ecx
call fcn.0041bf40
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], edx
mov edx, dword [ebp - 0x10]
mov dword [ebp - 0x1c], edx
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x18], eax
lea ecx, [ebp - 0x24]
push ecx
lea edx, [ebp - 8]
push edx
mov eax, dword [ebp + 0x10]
shl eax, 9
push eax
mov ecx, dword [ebp + 0x14]
push ecx
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret

Function at 0x403760
Capabilities:
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
push 0x433a64
mov eax, dword [ebp + 8]
push eax
lea ecx, [ebp - 8]
push ecx
call fcn.00417e97
add esp, 0xc
test eax, eax
je 0x403794
xor eax, eax
jmp 0x403863
mov dword [ebp - 0x14], 0
push 2
push 0
mov edx, dword [ebp - 8]
push edx
call fcn.00418e3b
add esp, 0xc
mov eax, dword [ebp - 8]
push eax
call fcn.0041905d
add esp, 4
mov dword [ebp - 0x14], eax
push 0
push 0
mov ecx, dword [ebp - 8]
push ecx
call fcn.00418e3b
add esp, 0xc
mov edx, dword [ebp - 0x14]
add edx, dword [ebp + 0x10]
push edx
call fcn.0041911a
add esp, 4
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 8]
push eax
push 1
mov ecx, dword [ebp - 0x14]
push ecx
mov edx, dword [ebp - 0xc]
push edx
call fcn.0041818a
add esp, 0x10
mov eax, dword [ebp - 8]
push eax
call fcn.0041821e
add esp, 4
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp - 0xc]
add edx, dword [ebp - 0x14]
push edx
call fcn.00403870
add esp, 8
push 0x433a6c
mov eax, dword [ebp + 0xc]
push eax
lea ecx, [ebp - 8]
push ecx
call fcn.00417e97
add esp, 0xc
test eax, eax
je 0x40382e
xor eax, eax
jmp 0x403863
mov edx, dword [ebp - 0x14]
add edx, dword [ebp + 0x10]
mov dword [ebp - 0x10], edx
mov eax, dword [ebp - 8]
push eax
push 1
mov ecx, dword [ebp - 0x10]
push ecx
mov edx, dword [ebp - 0xc]
push edx
call fcn.004183fc
add esp, 0x10
mov eax, dword [ebp - 8]
push eax
call fcn.0041821e
add esp, 4
mov dword [ebp - 4], 1
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret
Function at 0x404220
Capabilities:
Get local ipv4 addresses
Get mac address on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
mov dword [ebp - 0x10], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 8], 0x10
mov dword [ebp - 0x24], 2
mov dword [ebp - 4], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x28], 0x3a98
mov eax, dword [ebp - 0x28]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
jne 0x4042a7
mov dword [ebp - 0x10], 0xffffffff
jmp 0x40439e
lea ecx, [ebp - 0x28]
push ecx
mov edx, dword [ebp - 0x14]
push edx
push 0
mov eax, dword [ebp - 8]
push eax
mov ecx, dword [ebp - 0x24]
push ecx
call sub.IPHLPAPI.DLL_GetAdaptersAddresses
mov dword [ebp - 0x2c], eax
cmp dword [ebp - 0x2c], 0x6f
jne 0x4042e1
mov edx, dword [ebp - 0x14]
push edx
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov dword [ebp - 0x14], 0
mov eax, dword [ebp - 0x1c]
add eax, 1
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x2c], 0x6f
jne 0x4042f6
cmp dword [ebp - 0x1c], 3
jb 0x40427a
cmp dword [ebp - 0x2c], 0
jne 0x40438c
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x20], ecx
cmp dword [ebp - 0x20], 0
je 0x40438a
mov edx, dword [ebp - 0x20]
cmp dword [edx + 0x34], 6
jne 0x40437c
mov eax, dword [ebp - 0x20]
cmp dword [eax + 0x1c], 0
je 0x40437c
mov ecx, dword [ebp - 0x20]
add ecx, 0x2c
mov edx, dword [ebp + 8]
mov eax, dword [ecx]
mov dword [edx], eax
mov cx, word [ecx + 4]
mov word [edx + 4], cx
mov edx, dword [ebp - 0x20]
mov eax, dword [edx + 0x10]
mov ecx, dword [eax + 0xc]
mov edx, dword [ebp + 0xc]
mov al, byte [ecx + 4]
mov byte [edx + 3], al
mov ecx, dword [ebp - 0x20]
mov edx, dword [ecx + 0x10]
mov eax, dword [edx + 0xc]
mov ecx, dword [ebp + 0xc]
mov dl, byte [eax + 5]
mov byte [ecx + 2], dl
mov eax, dword [ebp - 0x20]
mov ecx, dword [eax + 0x10]
mov edx, dword [ecx + 0xc]
mov eax, dword [ebp + 0xc]
mov cl, byte [edx + 6]
mov byte [eax + 1], cl
mov edx, dword [ebp - 0x20]
mov eax, dword [edx + 0x10]
mov ecx, dword [eax + 0xc]
mov edx, dword [ebp + 0xc]
mov al, byte [ecx + 7]
mov byte [edx], al
jmp 0x40438a
mov ecx, dword [ebp - 0x20]
mov edx, dword [ecx + 8]
mov dword [ebp - 0x20], edx
jmp 0x404306
jmp 0x404397
mov dword [ebp - 0x10], 0xfffffffd
jmp 0x40439e
mov dword [ebp - 0x10], 0
cmp dword [ebp - 0x14], 0
je 0x4043b7
mov eax, dword [ebp - 0x14]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [ebp - 0x10]
mov esp, ebp
pop ebp
ret
Function at 0x404840
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x424
mov eax, dword [0x438c20]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x41c], 0
movzx eax, word [ebp + 0xc]
push eax
mov ecx, dword [ebp + 8]
push ecx
call fcn.00404a20
add esp, 8
mov dword [ebp - 0x41c], eax
cmp dword [ebp - 0x41c], 0
je 0x404888
mov eax, dword [ebp - 0x41c]
jmp 0x404a0d
xor edx, edx
mov word [ebp - 0x418], dx
push 0x206
push 0
lea eax, [ebp - 0x416]
push eax
call fcn.0041a170
add esp, 0xc
xor ecx, ecx
mov word [ebp - 0x210], cx
push 0x206
push 0
lea edx, [ebp - 0x20e]
push edx
call fcn.0041a170
add esp, 0xc
lea eax, [ebp - 0x418]
push eax
call fcn.00405990
add esp, 4
push 0x433b2c
push 0x104
lea ecx, [ebp - 0x418]
push ecx
call fcn.00417d54
add esp, 0xc
mov dword [ebp - 0x420], 0
jmp 0x404909
mov edx, dword [ebp - 0x420]
add edx, 1
mov dword [ebp - 0x420], edx
cmp dword [ebp - 0x420], 5
jge 0x40496f
mov eax, dword [ebp - 0x420]
imul eax, eax, 0x118
movzx ecx, word [eax + 0x43ccc0]
test ecx, ecx
jne 0x40492b
jmp 0x4048fa
lea edx, [ebp - 0x418]
push edx
push 0x104
lea eax, [ebp - 0x210]
push eax
call fcn.0041847e
add esp, 0xc
mov ecx, dword [ebp - 0x420]
imul ecx, ecx, 0x118
add ecx, 0x43ccc0
push ecx
push 0x104
lea edx, [ebp - 0x210]
push edx
call fcn.00417d54
add esp, 0xc
jmp 0x4048fa
mov dword [ebp - 0x424], 0
jmp 0x40498a
mov eax, dword [ebp - 0x424]
add eax, 1
mov dword [ebp - 0x424], eax
cmp dword [ebp - 0x424], 5
jge 0x4049d2
mov ecx, dword [ebp - 0x424]
imul ecx, ecx, 0x118
movzx edx, word [ecx + 0x43ccc0]
test edx, edx
jne 0x4049ac
jmp 0x40497b
movzx eax, word [ebp + 0xc]
push eax
mov ecx, dword [ebp + 8]
push ecx
mov edx, dword [ebp - 0x424]
imul edx, edx, 0x118
add edx, 0x43ccc0
push edx
call fcn.00405680
add esp, 0xc
jmp 0x40497b
push 0x43d8b8
push 0x104
lea eax, [ebp - 0x418]
push eax
call fcn.00417d54
add esp, 0xc
lea ecx, [ebp - 0x418]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x404a07
mov dword [ebp - 0x41c], 2
mov eax, dword [ebp - 0x41c]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00417d45
mov esp, ebp
pop ebp
ret
Function at 0x404cb0
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Initialize winsock library
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x9c0
mov eax, dword [0x438c20]
xor eax, ebp
mov dword [ebp - 8], eax
xor eax, eax
mov word [ebp - 0x9c0], ax
push 0x7fe
push 0
lea ecx, [ebp - 0x9be]
push ecx
call fcn.0041a170
add esp, 0xc
lea edx, [ebp - 0x9c0]
mov dword [ebp - 0x19c], edx
cmp dword [ebp + 0x14], 0
je 0x404cfd
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x19c], eax
xor ecx, ecx
mov edx, dword [ebp - 0x19c]
mov word [edx], cx
mov dword [ebp - 0x1bc], 0
mov dword [ebp - 0x1b8], 0
mov dword [ebp - 0x1b4], 0
lea eax, [ebp - 0x198]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x404d48
xor eax, eax
jmp 0x404e39
push 6
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov ecx, dword [ebp + 0x10]
mov dword [ecx], eax
mov edx, dword [ebp + 0x10]
cmp dword [edx], 0xffffffff
jne 0x404d68
xor eax, eax
jmp 0x404e39
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov dword [ebp - 0x1b0], eax
cmp dword [ebp - 0x1b0], 0
jne 0x404da8
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.WS2_32.dll_inet_addr]
mov dword [ebp - 0x1bc], eax
push 2
push 4
lea edx, [ebp - 0x1bc]
push edx
call dword [sym.imp.WS2_32.dll_gethostbyaddr]
mov dword [ebp - 0x1b0], eax
cmp dword [ebp - 0x1b0], 0
jne 0x404db5
jmp 0x404e0d
mov eax, dword [ebp - 0x1b0]
mov ecx, dword [eax + 0xc]
mov edx, dword [ecx]
mov eax, dword [edx]
mov dword [ebp - 0x1a8], eax
mov ecx, 2
mov word [ebp - 0x1ac], cx
movzx edx, word [ebp + 0xc]
push edx
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x1aa], ax
push 0x10
lea eax, [ebp - 0x1ac]
push eax
mov ecx, dword [ebp + 0x10]
mov edx, dword [ecx]
push edx
call dword [sym.imp.WS2_32.dll_connect]
test eax, eax
je 0x404e03
jmp 0x404e0d
mov dword [ebp - 0x1b8], 1
cmp dword [ebp - 0x1b8], 0
jne 0x404e33
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0
je 0x404e33
mov ecx, dword [ebp + 0x10]
mov edx, dword [ecx]
push edx
call dword [sym.imp.WS2_32.dll_closesocket]
mov eax, dword [ebp + 0x10]
mov dword [eax], 0
mov eax, dword [ebp - 0x1b8]
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.00417d45
mov esp, ebp
pop ebp
ret
Function at 0x405070
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov dword [ebp - 0x10], 0
mov dword [ebp - 8], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0x14], 0
mov eax, dword [ebp + 8]
cmp dword [eax], 0
jne 0x4050a4
jmp 0x405160
mov dword [ebp - 0x18], 0
jmp 0x4050b6
mov ecx, dword [ebp - 0x18]
add ecx, 1
mov dword [ebp - 0x18], ecx
mov edx, dword [ebp - 0x18]
cmp edx, dword [ebp + 0x10]
jge 0x4050d3
mov eax, dword [ebp + 0xc]
add eax, dword [ebp - 0x18]
movzx ecx, byte [eax]
not ecx
mov edx, dword [ebp + 0xc]
add edx, dword [ebp - 0x18]
mov byte [edx], cl
jmp 0x4050ad
mov eax, dword [ebp + 0x10]
add eax, 7
push eax
call fcn.0040d8e1
add esp, 4
mov dword [ebp - 0x1c], eax
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], ecx
movzx edx, word [ebp + 0x10]
add edx, 5
mov eax, dword [ebp - 0xc]
mov word [eax], dx
mov ecx, dword [ebp - 0xc]
add ecx, 2
mov edx, dword [0x439fa4]
mov dword [ecx], edx
mov al, byte [0x439fa8]
mov byte [ecx + 4], al
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp - 0xc]
add eax, 7
push eax
call fcn.0041e460
add esp, 0xc
mov ecx, dword [ebp + 0x10]
add ecx, 7
mov dword [ebp + 0x10], ecx
push 0
mov edx, dword [ebp + 0x10]
push edx
mov eax, dword [ebp - 0xc]
push eax
mov ecx, dword [ebp + 8]
mov edx, dword [ecx]
push edx
call dword [sym.imp.WS2_32.dll_send]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
je 0x405155
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 0x10]
je 0x405159
jmp 0x405160
mov dword [ebp - 0x14], 1
cmp dword [ebp - 0xc], 0
je 0x405178
mov ecx, dword [ebp - 0xc]
mov dword [ebp - 0x20], ecx
mov edx, dword [ebp - 0x20]
push edx
call fcn.0040d910
add esp, 4
mov dword [ebp - 0xc], 0
mov eax, dword [ebp - 0x14]
mov esp, ebp
pop ebp
ret
Function at 0x405a00
Capabilities:
Download and write a file
Receive and write data from server to client
Receive data
Receive data on socket
Write file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1014
call fcn.0041c620
mov eax, dword [0x438c20]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov dword [ebp - 8], 0
mov dword [ebp - 0x1014], 0
push 0x433b34
mov eax, dword [ebp + 0xc]
push eax
lea ecx, [ebp - 8]
push ecx
call fcn.00417e97
add esp, 0xc
cmp dword [ebp - 8], 0
jne 0x405a4a
xor eax, eax
jmp 0x405ae1
push 0
push 4
lea edx, [ebp - 0xc]
push edx
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
push ecx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 4
je 0x405a67
xor eax, eax
jmp 0x405ae1
mov edx, dword [ebp - 0x1014]
cmp edx, dword [ebp - 0xc]
jae 0x405ac1
push 0
push 0x1000
lea eax, [ebp - 0x1010]
push eax
mov ecx, dword [ebp + 8]
mov edx, dword [ecx]
push edx
call dword [sym.imp.WS2_32.dll_recv]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x405a97
jmp 0x405ac1
mov eax, dword [ebp - 8]
push eax
mov ecx, dword [ebp - 4]
push ecx
push 1
lea edx, [ebp - 0x1010]
push edx
call fcn.004183fc
add esp, 0x10
mov eax, dword [ebp - 0x1014]
add eax, dword [ebp - 4]
mov dword [ebp - 0x1014], eax
jmp 0x405a67
mov ecx, dword [ebp - 8]
push ecx
call fcn.0041821e
add esp, 4
mov edx, dword [ebp - 0x1014]
cmp edx, dword [ebp - 0xc]
jae 0x405adc
xor eax, eax
jmp 0x405ae1
mov eax, 1
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00417d45
mov esp, ebp
pop ebp
ret

Function at 0x405af0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0xc], 0
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [ebp + 8]
push ecx
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
jne 0x405b3b
jmp 0x405bbe
mov eax, dword [ebp - 0x1c]
push eax
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp - 8], eax
mov edx, dword [ebp - 0x1c]
push edx
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x18], eax
mov ecx, dword [ebp - 0x18]
push ecx
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp - 0x14], eax
mov edx, dword [ebp + 0x10]
mov eax, dword [ebp - 8]
mov dword [edx], eax
mov ecx, dword [ebp - 8]
push ecx
call fcn.0040d8e1
add esp, 4
mov dword [ebp - 0x20], eax
mov edx, dword [ebp - 0x20]
mov dword [ebp - 0x10], edx
mov eax, dword [ebp - 8]
push eax
push 0
mov ecx, dword [ebp - 0x10]
push ecx
call fcn.0041a170
add esp, 0xc
mov edx, dword [ebp - 8]
push edx
mov eax, dword [ebp - 0x14]
push eax
mov ecx, dword [ebp - 0x10]
push ecx
call fcn.0041e460
add esp, 0xc
mov edx, dword [ebp - 0x18]
push edx
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov dword [ebp - 0x18], 0
mov eax, dword [ebp - 0x10]
mov esp, ebp
pop ebp
ret
Function at 0x405bd0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov dword [ebp - 0x10], 0
mov dword [ebp - 4], 0
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], 0
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x405c28
mov edx, dword [ebp + 8]
push edx
call fcn.00405cf0
add esp, 4
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], edx
mov eax, dword [ebp - 0x18]
cmp eax, dword [ebp - 0xc]
jne 0x405c28
mov dword [ebp - 8], 1
mov dword [ebp - 4], 1
cmp dword [ebp - 8], 0
jne 0x405ce3
push 0x200000
call fcn.0041911a
add esp, 4
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], 0x200000
push 0x433b3c
lea ecx, [ebp - 0x1c]
push ecx
mov edx, dword [ebp - 0x20]
push edx
mov eax, dword [ebp - 0xc]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
call fcn.00405d70
add esp, 0x14
test eax, eax
je 0x405cd7
mov dword [ebp - 0x24], 0
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push eax
call fcn.00418d7d
add esp, 4
push 0xc8
push 0x32
call fcn.00403710
add esp, 8
mov dword [ebp - 0x24], eax
mov edx, dword [ebp - 0x24]
push edx
mov eax, dword [ebp - 0x20]
add eax, dword [ebp - 0x1c]
push eax
call fcn.00403870
add esp, 8
mov ecx, dword [ebp - 0x1c]
add ecx, dword [ebp - 0x24]
mov dword [ebp - 0x1c], ecx
mov edx, dword [ebp - 0x1c]
push edx
mov eax, dword [ebp - 0x20]
push eax
mov ecx, dword [ebp + 8]
push ecx
call fcn.00405e30
add esp, 0xc
cmp eax, 1
jne 0x405cd0
mov dword [ebp - 4], 1
jmp 0x405cd7
mov dword [ebp - 4], 0
mov edx, dword [ebp - 0x20]
push edx
call fcn.0041968d
add esp, 4
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret

Function at 0x405cf0
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov dword [ebp - 8], 0xffffffff
mov dword [ebp - 4], 0xffffffff
push 0
push 0
push 3
push 0
push 3
push connect
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
jne 0x405d2e
or eax, 0xffffffff
or edx, 0xffffffff
jmp 0x405d5d
lea ecx, [ebp - 0x18]
push ecx
mov edx, dword [ebp - 0xc]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
cmp eax, 1
jne 0x405d4d
mov eax, dword [ebp - 0x18]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 0xc]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 8]
mov edx, dword [ebp - 4]
mov esp, ebp
pop ebp
ret

Function at 0x405f30
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov dword [ebp - 8], eax
xor ecx, ecx
cmp dword [ebp - 8], 0xffffffff
setne cl
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret
Function at 0x405f60
Capabilities:
Check if file exists
Delete file
Get file attributes
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
jne 0x405f7d
xor eax, eax
jmp 0x405fe8
mov ecx, dword [ebp - 0xc]
and ecx, 1
je 0x405f8e
mov edx, dword [ebp - 0xc]
xor edx, 1
mov dword [ebp - 0xc], edx
mov eax, dword [ebp - 0xc]
and eax, 4
je 0x405f9f
mov ecx, dword [ebp - 0xc]
xor ecx, 4
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp - 0xc]
and edx, 2
je 0x405fb0
mov eax, dword [ebp - 0xc]
xor eax, 2
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp - 0xc]
and ecx, 0x20
je 0x405fc1
mov edx, dword [ebp - 0xc]
xor edx, 0x20
mov dword [ebp - 0xc], edx
mov eax, dword [ebp - 0xc]
push eax
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov dword [ebp - 8], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
mov esp, ebp
pop ebp
ret
Function at 0x409780
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 0xc], 0
jne 0x409790
xor eax, eax
jmp 0x40992d
mov eax, dword [ebp + 8]
xor eax, 0xffffffff
mov dword [ebp + 8], eax
cmp dword [ebp + 0x10], 8
jb 0x4098ee
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
xor edx, dword [ebp + 8]
and edx, 0xff
mov eax, dword [ebp + 8]
shr eax, 8
xor eax, dword [edx*4 + 0x432e10]
mov dword [ebp + 8], eax
mov ecx, dword [ebp + 0xc]
add ecx, 1
mov dword [ebp + 0xc], ecx
mov edx, dword [ebp + 0xc]
movzx eax, byte [edx]
xor eax, dword [ebp + 8]
and eax, 0xff
mov ecx, dword [ebp + 8]
shr ecx, 8
xor ecx, dword [eax*4 + 0x432e10]
mov dword [ebp + 8], ecx
mov edx, dword [ebp + 0xc]
add edx, 1
mov dword [ebp + 0xc], edx
mov eax, dword [ebp + 0xc]
movzx ecx, byte [eax]
xor ecx, dword [ebp + 8]
and ecx, 0xff
mov edx, dword [ebp + 8]
shr edx, 8
xor edx, dword [ecx*4 + 0x432e10]
mov dword [ebp + 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
xor edx, dword [ebp + 8]
and edx, 0xff
mov eax, dword [ebp + 8]
shr eax, 8
xor eax, dword [edx*4 + 0x432e10]
mov dword [ebp + 8], eax
mov ecx, dword [ebp + 0xc]
add ecx, 1
mov dword [ebp + 0xc], ecx
mov edx, dword [ebp + 0xc]
movzx eax, byte [edx]
xor eax, dword [ebp + 8]
and eax, 0xff
mov ecx, dword [ebp + 8]
shr ecx, 8
xor ecx, dword [eax*4 + 0x432e10]
mov dword [ebp + 8], ecx
mov edx, dword [ebp + 0xc]
add edx, 1
mov dword [ebp + 0xc], edx
mov eax, dword [ebp + 0xc]
movzx ecx, byte [eax]
xor ecx, dword [ebp + 8]
and ecx, 0xff
mov edx, dword [ebp + 8]
shr edx, 8
xor edx, dword [ecx*4 + 0x432e10]
mov dword [ebp + 8], edx
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
xor edx, dword [ebp + 8]
and edx, 0xff
mov eax, dword [ebp + 8]
shr eax, 8
xor eax, dword [edx*4 + 0x432e10]
mov dword [ebp + 8], eax
mov ecx, dword [ebp + 0xc]
add ecx, 1
mov dword [ebp + 0xc], ecx
mov edx, dword [ebp + 0xc]
movzx eax, byte [edx]
xor eax, dword [ebp + 8]
and eax, 0xff
mov ecx, dword [ebp + 8]
shr ecx, 8
xor ecx, dword [eax*4 + 0x432e10]
mov dword [ebp + 8], ecx
mov edx, dword [ebp + 0xc]
add edx, 1
mov dword [ebp + 0xc], edx
mov eax, dword [ebp + 0x10]
sub eax, 8
mov dword [ebp + 0x10], eax
jmp 0x409799
cmp dword [ebp + 0x10], 0
je 0x409927
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
xor edx, dword [ebp + 8]
and edx, 0xff
mov eax, dword [ebp + 8]
shr eax, 8
xor eax, dword [edx*4 + 0x432e10]
mov dword [ebp + 8], eax
mov ecx, dword [ebp + 0xc]
add ecx, 1
mov dword [ebp + 0xc], ecx
mov edx, dword [ebp + 0x10]
sub edx, 1
mov dword [ebp + 0x10], edx
jne 0x4098f4
mov eax, dword [ebp + 8]
xor eax, 0xffffffff
pop ebp
ret
Function at 0x409930
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
movsx eax, byte [ebp + 0xc]
mov ecx, dword [ebp + 8]
xor eax, dword [ecx]
and eax, 0xff
mov edx, dword [ebp + 8]
mov ecx, dword [edx]
shr ecx, 8
xor ecx, dword [eax*4 + 0x432e10]
mov edx, dword [ebp + 8]
mov dword [edx], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
and ecx, 0xff
mov edx, dword [ebp + 8]
add ecx, dword [edx + 4]
mov eax, dword [ebp + 8]
mov dword [eax + 4], ecx
mov ecx, dword [ebp + 8]
mov edx, dword [ecx + 4]
imul edx, edx, 0x8088405
add edx, 1
mov eax, dword [ebp + 8]
mov dword [eax + 4], edx
mov ecx, dword [ebp + 8]
mov edx, dword [ecx + 4]
shr edx, 0x18
mov eax, dword [ebp + 8]
xor edx, dword [eax + 8]
and edx, 0xff
mov ecx, dword [ebp + 8]
mov eax, dword [ecx + 8]
shr eax, 8
xor eax, dword [edx*4 + 0x432e10]
mov ecx, dword [ebp + 8]
mov dword [ecx + 8], eax
pop ebp
ret

Function at 0x40a8f0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0xc]
imul eax, dword [ebp + 0x10]
mov dword [ebp - 8], eax
mov ecx, dword [ebp + 0x14]
movzx edx, byte [ecx]
test edx, edx
je 0x40a93f
push 0
lea eax, [ebp - 0x10]
push eax
mov ecx, dword [ebp - 8]
push ecx
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp + 0x14]
mov ecx, dword [eax + 4]
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jne 0x40a935
mov edx, dword [ebp + 0x14]
mov byte [edx + 8], 1
mov eax, dword [ebp - 0x10]
xor edx, edx
div dword [ebp + 0xc]
jmp 0x40a999
mov eax, dword [ebp + 0x14]
mov ecx, dword [eax + 0x1c]
add ecx, dword [ebp - 8]
mov edx, dword [ebp + 0x14]
cmp ecx, dword [edx + 0x18]
jbe 0x40a95f
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x14]
mov edx, dword [eax + 0x18]
sub edx, dword [ecx + 0x1c]
mov dword [ebp - 8], edx
mov eax, dword [ebp - 8]
push eax
mov ecx, dword [ebp + 0x14]
mov edx, dword [ecx + 0x14]
mov eax, dword [ebp + 0x14]
add edx, dword [eax + 0x1c]
push edx
mov ecx, dword [ebp + 8]
push ecx
call fcn.0041e460
add esp, 0xc
mov edx, dword [ebp - 8]
mov dword [ebp - 4], edx
mov eax, dword [ebp + 0x14]
mov ecx, dword [eax + 0x1c]
add ecx, dword [ebp - 4]
mov edx, dword [ebp + 0x14]
mov dword [edx + 0x1c], ecx
mov eax, dword [ebp - 4]
xor edx, edx
div dword [ebp + 0xc]
mov esp, ebp
pop ebp
ret