joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d2580
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x6b0e6c]
xor eax, ebp
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x24], ecx
mov ecx, dword [ebp + 8]
call fcn.0042a130
mov eax, dword [ebp + 0xc]
mov dword [eax], 0
mov ecx, dword [ebp - 0x24]
cmp dword [ecx + 0xa4], 0xffffffff
je 0x4d2636
mov dword [ebp - 8], 0x10
lea edx, [ebp - 8]
push edx
lea eax, [ebp - 0x1c]
push eax
mov ecx, dword [ebp - 0x24]
mov edx, dword [ecx + 0xa4]
push edx
call dword [sym.imp.WS2_32.dll_getsockname]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
je 0x4d25e2
cmp dword [ebp - 4], 0
jge 0x4d2604
push str.Failed_to_getsockname
mov eax, dword [ebp + 0x10]
mov edx, dword [eax]
mov ecx, dword [ebp + 0x10]
mov eax, dword [edx + 0x14]
call eax
mov ecx, dword [ebp + 0x10]
push ecx
call fcn.004d1e50
add esp, 4
xor al, al
jmp 0x4d264a
mov edx, dword [ebp - 0x18]
mov dword [ebp - 0x20], edx
mov eax, dword [ebp - 0x20]
push eax
call dword [sym.imp.WS2_32.dll_inet_ntoa]
push eax
mov ecx, dword [ebp + 8]
call fcn.0042ed80
movzx ecx, word [ebp - 0x1a]
push ecx
call dword [sym.imp.WS2_32.dll_ntohs]
movzx edx, ax
mov eax, dword [ebp + 0xc]
mov dword [eax], edx
mov al, 1
jmp 0x4d264a
push 0x63ca18
mov ecx, dword [ebp + 0x10]
mov edx, dword [ecx]
mov ecx, dword [ebp + 0x10]
mov eax, dword [edx + 0x14]
call eax
xor al, al
mov ecx, dword [ebp - 0xc]
xor ecx, ebp
call fcn.005908c5
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4d2660
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
mov eax, dword [0x6b0e6c]
xor eax, ebp
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x2c], ecx
mov ecx, dword [ebp + 8]
call fcn.0042a130
mov eax, dword [ebp + 0xc]
mov dword [eax], 0
mov ecx, dword [ebp - 0x2c]
cmp dword [ecx + 0xa4], 0xffffffff
je 0x4d2717
mov dword [ebp - 8], 0x1c
lea edx, [ebp - 8]
push edx
lea eax, [ebp - 0x28]
push eax
mov ecx, dword [ebp - 0x2c]
mov edx, dword [ecx + 0xa4]
push edx
call dword [sym.imp.WS2_32.dll_getsockname]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
je 0x4d26c2
cmp dword [ebp - 4], 0
jge 0x4d26e4
push str.Failed_to_getsockname_ipv6
mov eax, dword [ebp + 0x10]
mov edx, dword [eax]
mov ecx, dword [ebp + 0x10]
mov eax, dword [edx + 0x14]
call eax
mov ecx, dword [ebp + 0x10]
push ecx
call fcn.004d1e50
add esp, 4
xor al, al
jmp 0x4d272b
mov ecx, dword [ebp + 8]
call fcn.0042a130
mov edx, dword [ebp + 8]
push edx
lea eax, [ebp - 0x20]
push eax
push 0x17
call fcn.004d0290
add esp, 0xc
movzx ecx, word [ebp - 0x26]
push ecx
call dword [sym.imp.WS2_32.dll_ntohs]
movzx edx, ax
mov eax, dword [ebp + 0xc]
mov dword [eax], edx
mov al, 1
jmp 0x4d272b
push str.Cannot_get_socket_name:_INVALID_SOCKET.
mov ecx, dword [ebp + 0x10]
mov edx, dword [ecx]
mov ecx, dword [ebp + 0x10]
mov eax, dword [edx + 0x14]
call eax
xor al, al
mov ecx, dword [ebp - 0xc]
xor ecx, ebp
call fcn.005908c5
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4d6300
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
mov dword [ebp - 0x120], ecx
mov eax, dword [ebp - 0x120]
cmp dword [eax + 0xa4], 0xffffffff
jne 0x4d6337
push 0x63d75c
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
mov ecx, dword [ebp + 0xc]
mov eax, dword [edx + 0x14]
call eax
xor al, al
jmp 0x4d6463
cmp dword [ebp + 8], 0
jne 0x4d634d
mov dword [ebp + 8], 0x5460
mov ecx, dword [ebp + 8]
imul ecx, ecx, 0x64
mov dword [ebp + 8], ecx
mov edx, dword [ebp + 8]
mov dword [ebp - 0x118], edx
mov dword [ebp - 0x114], 0
mov dword [ebp - 0x110], 0
mov dword [ebp - 0x11c], 0
jmp 0x4d6385
mov eax, dword [ebp - 0x11c]
add eax, 1
mov dword [ebp - 0x11c], eax
mov ecx, dword [ebp - 0x11c]
cmp ecx, dword [ebp - 0x110]
jae 0x4d63b2
mov edx, dword [ebp - 0x11c]
mov eax, dword [ebp - 0x120]
mov ecx, dword [ebp + edx*4 - 0x10c]
cmp ecx, dword [eax + 0xa4]
jne 0x4d63b0
jmp 0x4d63b2
jmp 0x4d6376
mov edx, dword [ebp - 0x11c]
cmp edx, dword [ebp - 0x110]
jne 0x4d63f1
cmp dword [ebp - 0x110], 0x40
jae 0x4d63f1
mov eax, dword [ebp - 0x11c]
mov ecx, dword [ebp - 0x120]
mov edx, dword [ecx + 0xa4]
mov dword [ebp + eax*4 - 0x10c], edx
mov eax, dword [ebp - 0x110]
add eax, 1
mov dword [ebp - 0x110], eax
xor ecx, ecx
jne 0x4d636a
mov dword [ebp - 8], 0
lea edx, [ebp - 0x118]
push edx
push 0
lea eax, [ebp - 0x110]
push eax
push 0
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.WS2_32.dll_select]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
je 0x4d642b
cmp dword [ebp - 4], 0
jge 0x4d6443
push 0x63d784
mov edx, dword [ebp + 0xc]
mov eax, dword [edx]
mov ecx, dword [ebp + 0xc]
mov edx, dword [eax + 0x14]
call edx
xor al, al
jmp 0x4d6463
cmp dword [ebp - 4], 1
jne 0x4d644f
mov al, 1
jmp 0x4d6463
push str.socket_is_not_ready_for_writing.
mov eax, dword [ebp + 0xc]
mov edx, dword [eax]
mov ecx, dword [ebp + 0xc]
mov eax, dword [edx + 0x14]
call eax
xor al, al
mov esp, ebp
pop ebp
ret 8
Function at 0x4d6ea0
Capabilities:
Get socket status
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x134
mov eax, dword [0x6b0e6c]
xor eax, ebp
mov dword [ebp - 0x124], eax
mov dword [ebp - 0x134], ecx
mov eax, dword [ebp - 0x134]
cmp dword [eax + 0xa4], 0xffffffff
jne 0x4d6ed8
mov ecx, dword [ebp - 0x134]
mov byte [ecx + 0xa0], 0
mov edx, dword [ebp - 0x134]
movzx eax, byte [edx + 0xa0]
test eax, eax
jne 0x4d6ef0
xor al, al
jmp 0x4d70a8
mov dword [ebp - 0x118], 0
mov dword [ebp - 0x114], 0
mov dword [ebp - 0x110], 0
mov dword [ebp - 0x11c], 0
jmp 0x4d6f29
mov ecx, dword [ebp - 0x11c]
add ecx, 1
mov dword [ebp - 0x11c], ecx
mov edx, dword [ebp - 0x11c]
cmp edx, dword [ebp - 0x110]
jae 0x4d6f56
mov eax, dword [ebp - 0x11c]
mov ecx, dword [ebp - 0x134]
mov edx, dword [ebp + eax*4 - 0x10c]
cmp edx, dword [ecx + 0xa4]
jne 0x4d6f54
jmp 0x4d6f56
jmp 0x4d6f1a
mov eax, dword [ebp - 0x11c]
cmp eax, dword [ebp - 0x110]
jne 0x4d6f95
cmp dword [ebp - 0x110], 0x40
jae 0x4d6f95
mov ecx, dword [ebp - 0x11c]
mov edx, dword [ebp - 0x134]
mov eax, dword [edx + 0xa4]
mov dword [ebp + ecx*4 - 0x10c], eax
mov ecx, dword [ebp - 0x110]
add ecx, 1
mov dword [ebp - 0x110], ecx
xor edx, edx
jne 0x4d6f0e
mov dword [ebp - 8], 0
lea eax, [ebp - 0x118]
push eax
push 0
push 0
lea ecx, [ebp - 0x110]
push ecx
mov edx, dword [ebp - 8]
push edx
call dword [sym.imp.WS2_32.dll_select]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jle 0x4d708e
push 2
push 1
lea eax, [ebp - 0x12c]
push eax
mov ecx, dword [ebp - 0x134]
mov edx, dword [ecx + 0xa4]
push edx
call dword [sym.imp.WS2_32.dll_recv]
mov dword [ebp - 0x120], eax
cmp dword [ebp - 0x120], 0
jne 0x4d7045
push 2
mov eax, dword [ebp - 0x134]
mov ecx, dword [eax + 0xa4]
push ecx
call dword [sym.imp.WS2_32.dll_shutdown]
mov edx, dword [ebp - 0x134]
mov eax, dword [edx + 0xa4]
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov ecx, dword [ebp - 0x134]
mov dword [ecx + 0xa4], 0xffffffff
mov edx, dword [ebp - 0x134]
mov byte [edx + 0xa0], 0
xor al, al
jmp 0x4d70a8
cmp dword [ebp - 0x120], 0xffffffff
jne 0x4d7088
mov eax, dword [ebp + 8]
push eax
call fcn.004d1e50
add esp, 4
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [ebp - 0x130], eax
cmp dword [ebp - 0x130], 0x2746
je 0x4d707e
cmp dword [ebp - 0x130], 0x2745
jne 0x4d7082
xor al, al
jmp 0x4d70a8
mov al, 1
jmp 0x4d70a8
mov al, 1
jmp 0x4d70a8
cmp dword [ebp - 4], 0
jge 0x4d70a6
mov ecx, dword [ebp + 8]
push ecx
call fcn.004d1e50
add esp, 4
mov al, 1
jmp 0x4d70a8
mov al, 1
mov ecx, dword [ebp - 0x124]
xor ecx, ebp
call fcn.005908c5
mov esp, ebp
pop ebp
ret 4
Function at 0x4eb4c0
Capabilities:
Inspect section memory permissions

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [ebp - 4], ecx
movsx eax, byte [ebp + 8]
cmp eax, 0x41
jne 0x4eb4e3
mov ecx, dword [ebp + 0xc]
and ecx, 1
setne al
jmp 0x4eb773
movsx edx, byte [ebp + 8]
cmp edx, 0x42
jne 0x4eb4ff
mov eax, dword [ebp + 0xc]
and eax, 2
setne al
jmp 0x4eb773
movsx ecx, byte [ebp + 8]
cmp ecx, 0x43
jne 0x4eb51b
mov edx, dword [ebp + 0xc]
and edx, 4
setne al
jmp 0x4eb773
movsx eax, byte [ebp + 8]
cmp eax, 0x44
jne 0x4eb537
mov ecx, dword [ebp + 0xc]
and ecx, 0x10
setne al
jmp 0x4eb773
movsx edx, byte [ebp + 8]
cmp edx, 0x45
jne 0x4eb553
mov eax, dword [ebp + 0xc]
and eax, 0x20
setne al
jmp 0x4eb773
movsx ecx, byte [ebp + 8]
cmp ecx, 0x46
jne 0x4eb56f
mov edx, dword [ebp + 0xc]
and edx, 0x40
setne al
jmp 0x4eb773
movsx eax, byte [ebp + 8]
cmp eax, 0x47
jne 0x4eb58e
mov ecx, dword [ebp + 0xc]
and ecx, 0x80
setne al
jmp 0x4eb773
movsx edx, byte [ebp + 8]
cmp edx, 0x48
jne 0x4eb5ac
mov eax, dword [ebp + 0xc]
and eax, 0x200
setne al
jmp 0x4eb773
movsx ecx, byte [ebp + 8]
cmp ecx, 0x49
jne 0x4eb5cb
mov edx, dword [ebp + 0xc]
and edx, 0x400
setne al
jmp 0x4eb773
movsx eax, byte [ebp + 8]
cmp eax, 0x4a
jne 0x4eb5ea
mov ecx, dword [ebp + 0xc]
and ecx, 0x800
setne al
jmp 0x4eb773
movsx edx, byte [ebp + 8]
cmp edx, 0x4b
jne 0x4eb608
mov eax, dword [ebp + 0xc]
and eax, 0x1000
setne al
jmp 0x4eb773
movsx ecx, byte [ebp + 8]
cmp ecx, 0x4c
jne 0x4eb627
mov edx, dword [ebp + 0xc]
and edx, 0x2000
setne al
jmp 0x4eb773
movsx eax, byte [ebp + 8]
cmp eax, 0x4d
jne 0x4eb646
mov ecx, dword [ebp + 0xc]
and ecx, 0x8000
setne al
jmp 0x4eb773
movsx edx, byte [ebp + 8]
cmp edx, 0x4e
jne 0x4eb664
mov eax, dword [ebp + 0xc]
and eax, 0x10000
setne al
jmp 0x4eb773
movsx ecx, byte [ebp + 8]
cmp ecx, 0x4f
jne 0x4eb683
mov edx, dword [ebp + 0xc]
and edx, 0x20000
setne al
jmp 0x4eb773
movsx eax, byte [ebp + 8]
cmp eax, 0x50
jne 0x4eb6a2
mov ecx, dword [ebp + 0xc]
and ecx, 0x40000
setne al
jmp 0x4eb773
movsx edx, byte [ebp + 8]
cmp edx, 0x51
jne 0x4eb6c0
mov eax, dword [ebp + 0xc]
and eax, 0x80000
setne al
jmp 0x4eb773
movsx ecx, byte [ebp + 8]
cmp ecx, 0x52
jne 0x4eb6df
mov edx, dword [ebp + 0xc]
and edx, 0x100000
setne al
jmp 0x4eb773
movsx eax, byte [ebp + 8]
cmp eax, 0x53
jne 0x4eb6f8
mov ecx, dword [ebp + 0xc]
and ecx, 0x400000
setne al
jmp 0x4eb773
movsx edx, byte [ebp + 8]
cmp edx, 0x54
jne 0x4eb710
mov eax, dword [ebp + 0xc]
and eax, 0x800000
setne al
jmp 0x4eb773
movsx ecx, byte [ebp + 8]
cmp ecx, 0x55
jne 0x4eb729
mov edx, dword [ebp + 0xc]
and edx, 0x2000000
setne al
jmp 0x4eb773
movsx eax, byte [ebp + 8]
cmp eax, 0x56
jne 0x4eb742
mov ecx, dword [ebp + 0xc]
and ecx, 0x20000000
setne al
jmp 0x4eb773
movsx edx, byte [ebp + 8]
cmp edx, 0x57
jne 0x4eb75a
mov eax, dword [ebp + 0xc]
and eax, 0x40000000
setne al
jmp 0x4eb773
movsx ecx, byte [ebp + 8]
cmp ecx, 0x58
jne 0x4eb771
mov edx, dword [ebp + 0xc]
and edx, 0x80000000
setne al
jmp 0x4eb773
xor al, al
mov esp, ebp
pop ebp
ret 8
Function at 0x530850
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xdc
mov eax, dword [0x6b0e6c]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xdc], ecx
mov ecx, dword [ebp - 0xdc]
add ecx, 8
call fcn.00429790
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x530913
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0xc]
cmp dword [ecx], 0
je 0x5308ab
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0xc]
mov ecx, dword [eax]
mov edx, dword [ebp - 0xdc]
mov eax, dword [ecx]
mov dword [edx + 0x64], eax
jmp 0x5308b8
mov ecx, dword [ebp - 0xdc]
mov dword [ecx + 0x64], 0
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0xc]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ecx]
mov dword [ebp - 0xc], edx
mov eax, dword [ebp - 0xc]
movzx ecx, byte [eax + 3]
push ecx
mov edx, dword [ebp - 0xc]
movzx eax, byte [edx + 2]
push eax
mov ecx, dword [ebp - 0xc]
movzx edx, byte [ecx + 1]
push edx
mov eax, dword [ebp - 0xc]
movzx ecx, byte [eax]
push ecx
push 0x6578a8
lea edx, [ebp - 0xd8]
push edx
call fcn.00590fc9
add esp, 0x18
lea eax, [ebp - 0xd8]
push eax
mov ecx, dword [ebp - 0xdc]
add ecx, 0x38
call fcn.0042ed80
jmp 0x530921
mov ecx, dword [ebp - 0xdc]
add ecx, 0x38
call fcn.0042a130
mov ecx, dword [ebp - 0xdc]
mov byte [ecx + 0x60], 0
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005908c5
mov esp, ebp
pop ebp
ret
Function at 0x552ff0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov dword [ebp - 0x18], ecx
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0x404]
mov dword [ebp - 8], ecx
mov edx, dword [ebp - 0x18]
mov eax, dword [edx + 0x408]
mov dword [ebp - 4], eax
mov dword [ebp - 0x10], 0
jmp 0x553023
mov ecx, dword [ebp - 0x10]
add ecx, 1
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0x10]
cmp edx, dword [ebp + 0x10]
jge 0x55309a
mov eax, dword [ebp - 8]
add eax, 1
movzx ecx, al
mov dword [ebp - 8], ecx
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + edx*4 + 4]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp - 4]
add edx, dword [ebp - 0xc]
movzx eax, dl
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp - 0x18]
mov eax, dword [edx + ecx*4 + 4]
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x14]
mov dword [edx + ecx*4 + 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
mov dword [edx + ecx*4 + 4], eax
mov ecx, dword [ebp + 8]
add ecx, dword [ebp - 0x10]
movzx edx, byte [ecx]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 0x14]
movzx ecx, al
mov eax, dword [ebp - 0x18]
xor edx, dword [eax + ecx*4 + 4]
mov ecx, dword [ebp + 0xc]
add ecx, dword [ebp - 0x10]
mov byte [ecx], dl
jmp 0x55301a
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 8]
mov dword [edx + 0x404], eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ebp - 4]
mov dword [ecx + 0x408], edx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x553350
Capabilities:
Encrypt data using rc4 ksa
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
mov dword [ebp - 0xc], ecx
cmp dword [ebp + 0xc], 0x80
jbe 0x55336a
xor al, al
jmp 0x5534c7
cmp dword [ebp + 0x10], 0
jne 0x553377
mov dword [ebp + 0x10], 0x400
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [ebp + 8]
push ecx
mov edx, dword [ebp - 0xc]
add edx, 4
push edx
call fcn.005940a0
add esp, 0xc
cmp dword [ebp + 0xc], 0x80
jae 0x5533f0
mov dword [ebp - 8], 0
mov eax, dword [ebp - 0xc]
add eax, dword [ebp + 0xc]
mov cl, byte [eax + 3]
mov byte [ebp - 1], cl
movzx edx, byte [ebp - 1]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
movzx ecx, byte [eax + 4]
add edx, ecx
and edx, 0xff
mov dl, byte [edx + 0x65fdf8]
mov byte [ebp - 1], dl
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 0xc]
add ecx, dword [ebp + 0xc]
mov dl, byte [ebp - 1]
mov byte [ecx + 4], dl
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
cmp dword [ebp + 0xc], 0x80
jb 0x5533aa
mov ecx, dword [ebp + 0x10]
add ecx, 7
shr ecx, 3
mov dword [ebp + 0xc], ecx
mov edx, 0x80
sub edx, dword [ebp + 0xc]
mov dword [ebp - 8], edx
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
movzx esi, byte [eax + 4]
mov eax, dword [ebp + 0x10]
xor edx, edx
mov ecx, 8
div ecx
mov eax, 8
sub eax, edx
xor edx, edx
mov ecx, 8
div ecx
mov eax, 0xff
mov ecx, edx
sar eax, cl
and esi, eax
mov cl, byte [esi + 0x65fdf8]
mov byte [ebp - 1], cl
mov edx, dword [ebp - 0xc]
add edx, dword [ebp - 8]
mov al, byte [ebp - 1]
mov byte [edx + 4], al
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 8]
sub edx, 1
mov dword [ebp - 8], edx
test ecx, ecx
je 0x553488
movzx eax, byte [ebp - 1]
mov ecx, dword [ebp - 8]
add ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 0xc]
movzx ecx, byte [edx + ecx + 4]
xor eax, ecx
mov dl, byte [eax + 0x65fdf8]
mov byte [ebp - 1], dl
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
mov cl, byte [ebp - 1]
mov byte [eax + 4], cl
jmp 0x55344d
mov dword [ebp - 8], 0x3f
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
movzx ecx, byte [eax + edx*2 + 4]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
movzx edx, byte [eax + edx*2 + 5]
shl edx, 8
add ecx, edx
mov eax, dword [ebp - 8]
mov edx, dword [ebp - 0xc]
mov word [edx + eax*2 + 4], cx
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 8]
sub ecx, 1
mov dword [ebp - 8], ecx
test eax, eax
jne 0x55348f
mov al, 1
pop esi
mov esp, ebp
pop ebp
ret 0xc
Function at 0x56a0b0
Capabilities:
Hide graphical window

Disassembly:
sub esp, 0x28
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push esi
push edi
push 0
mov dword [esp + 0x10], 0x4008
mov dword [esp + 0x14], 0x569d40
mov dword [esp + 0x18], 0
mov dword [esp + 0x1c], 0
call ebx
mov dword [esp + 0x1c], eax
mov eax, dword [0x6b7960]
test eax, eax
jne 0x56a0f9
push 0x7f00
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
push 0x7f00
push 0
mov dword [esp + 0x28], eax
call dword [sym.imp.USER32.dll_LoadCursorA]
push 4
mov dword [esp + 0x28], eax
call dword [sym.imp.GDI32.dll_GetStockObject]
mov dword [esp + 0x28], eax
mov eax, dword [str.r3dWin]
lea ecx, [esp + 0xc]
push ecx
mov dword [esp + 0x30], 0
mov dword [esp + 0x34], eax
call dword [sym.imp.USER32.dll_RegisterClassA]
push 0
push 0
push 0
push str.DISPLAY
call dword [sym.imp.GDI32.dll_CreateICA]
mov edi, dword [sym.imp.GDI32.dll_GetDeviceCaps]
mov esi, eax
push 8
push esi
call edi
push 0xa
push esi
mov dword [0x6b7950], eax
call edi
push esi
mov dword [0x6b7954], eax
call dword [sym.imp.GDI32.dll_DeleteDC]
push 0
push 0
call ebx
mov ecx, dword [0x6afac4]
mov esi, dword [0x6afac8]
push eax
mov eax, dword [0x6b7954]
sub eax, ecx
push 0
cdq
push 0
sub eax, edx
push ecx
sar eax, 1
push esi
push eax
mov eax, dword [0x6b7950]
sub eax, esi
cdq
sub eax, edx
mov edx, dword [str._o__yeah__]
sar eax, 1
push eax
mov eax, dword [str.r3dWin]
push 0x10cf0000
push edx
push eax
push 0
call dword [sym.imp.USER32.dll_CreateWindowExA]
mov dword [0x6b795c], eax
test eax, eax
jne 0x56a1e1
push eax
push str.Error
push str.Window_Creation_Failed
call dword [sym.imp.USER32.dll_GetActiveWindow]
push eax
call dword [sym.imp.USER32.dll_MessageBoxA]
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x28
ret
mov ecx, dword [esp + 0x20]
mov esi, dword [sym.imp.USER32.dll_SendMessageA]
push ecx
push 1
push 0x80
push eax
call esi
mov edx, dword [esp + 0x20]
mov eax, dword [0x6b795c]
push edx
push 0
push 0x80
push eax
call esi
mov eax, dword [0x6b795c]
mov edi, dword [sym.imp.USER32.dll_GetWindowLongA]
push 0xfffffffffffffff0
push eax
mov esi, eax
call edi
and eax, 0xfffbffff
push eax
push 0xfffffffffffffff0
push esi
mov esi, dword [sym.imp.USER32.dll_SetWindowLongA]
call esi
mov eax, dword [0x6b795c]
push 0xfffffffffffffff0
push eax
mov ebx, eax
call edi
and eax, 0xfffeffff
push eax
push 0xfffffffffffffff0
push ebx
call esi
mov ecx, dword [0x6b795c]
push 0
push ecx
call dword [sym.imp.USER32.dll_ShowWindow]
mov edx, dword [0x6b795c]
push 0
push 0
push edx
call dword [sym.imp.USER32.dll_InvalidateRect]
mov eax, dword [0x6b795c]
push eax
call dword [sym.imp.USER32.dll_UpdateWindow]
mov ecx, dword [0x6b795c]
push ecx
call dword [sym.imp.USER32.dll_SetFocus]
pop edi
pop esi
mov eax, 1
pop ebx
add esp, 0x28
ret
Function at 0x56a560
Capabilities:
Check for time delay via queryperformancecounter

Disassembly:
sub esp, 0x10
cmp dword [0x6b7a94], 0
push esi
mov esi, dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
jne 0x56a599
lea eax, [esp + 0xc]
push eax
mov dword [0x6b7a94], 1
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
fild qword [esp + 0xc]
push 0x6b7980
fstp qword [0x6b7988]
call esi
lea ecx, [esp + 4]
push ecx
call esi
mov edx, dword [esp + 4]
sub edx, dword [0x6b7980]
mov eax, dword [esp + 8]
sbb eax, dword [0x6b7984]
mov dword [esp + 4], edx
mov dword [esp + 8], eax
fild qword [esp + 4]
pop esi
fdiv qword [0x6b7988]
add esp, 0x10
ret

Function at 0x56a8a0
Capabilities:
Print debug messages

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5df0eb
push eax
mov eax, 0x1004
mov dword fs:[0], esp
call fcn.00594ef0
cmp dword [0x6b79e0], 0
jne 0x56a8e7
push 0xfa0
push 0x6b7ce4
mov dword [0x6b79e0], 1
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSectionAndSpinCount]
call fcn.0056a380
push esi
push edi
push 0x6b7ce4
mov dword [esp + 0xc], 0x6b7ce4
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov esi, dword [0x6afbfc]
imul esi, dword [0x6b7a00]
cmp esi, 0x1f4
mov dword [esp + 0x1014], 0
jl 0x56a94c
push 0x198
push str..Source_r3d.cpp
push str.ioff___500
push str.____r3d_assert__s_at__s_line__d_n
call fcn.0056a8a0
push 0x198
push str..Source_r3d.cpp
push str.ioff___500
call fcn.005971ed
add esp, 0x1c
test esi, esi
jle 0x56a960
push esi
lea eax, [esp + 0x10]
push 0x20
push eax
call fcn.00594020
add esp, 0xc
mov eax, 0x1000
sub eax, esi
lea edi, [esp + esi + 0xc]
je 0x56a99f
cmp eax, 0x7fffffff
ja 0x56a99f
mov edx, dword [esp + 0x101c]
lea ecx, [esp + 0x1020]
push ecx
push edx
lea esi, [eax - 1]
push esi
push edi
call fcn.00592033
add esp, 0x10
test eax, eax
jl 0x56a99b
cmp eax, esi
ja 0x56a99b
jne 0x56a99f
mov byte [esi + edi], 0
cmp dword [0x6b79ec], 0
pop edi
pop esi
jne 0x56a9cb
push 0x6619c0
push str.r3dlog.txt
mov dword [0x6b79ec], 1
call fcn.00591490
add esp, 8
mov dword [0x6b79fc], eax
cmp dword [0x6b79fc], 0
je 0x56aa1c
lea eax, [esp + 4]
push eax
call fcn.0056a560
fmul dword [0x6619bc]
call fcn.00595690
cdq
mov ecx, 0x3e8
idiv ecx
push edx
call fcn.0056a560
call fcn.00595690
mov edx, dword [0x6b79fc]
push eax
push 0x6619ac
push edx
call fcn.00590bbd
mov eax, dword [0x6b79fc]
push eax
call fcn.00597191
add esp, 0x18
cmp dword [0x6afb94], 0
je 0x56aa30
lea ecx, [esp + 4]
push ecx
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
cmp dword [0x6b79d8], 0
je 0x56aa46
lea edx, [esp + 4]
push edx
call fcn.00596dd3
add esp, 4
push 0x6b7ce4
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov ecx, dword [esp + 0x1004]
mov al, 1
mov dword fs:[0], ecx
add esp, 0x1010
ret

Function at 0x56b230
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
or eax, 0xffffffff
test ecx, ecx
je 0x56b25c
mov edx, dword [esp + 4]
push esi
movzx esi, byte [edx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x6afc18]
dec ecx
inc edx
test ecx, ecx
jne 0x56b240
pop esi
not eax
ret