joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d1160
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0xc]
cmp ecx, dword [ebp + 8]
jne 0x4d1174
jmp 0x4d11f0
cmp dword [ebp + 8], 0x1000
jae 0x4d117f
jmp 0x4d11f0
cmp dword [ebp + 8], 0x100000
jbe 0x4d118a
jmp 0x4d11f0
mov edx, dword [ebp + 8]
shr edx, 0xc
shl edx, 0xc
mov eax, dword [ebp - 4]
mov dword [eax + 0xc], edx
mov ecx, dword [ebp - 4]
cmp dword [ecx + 0xa4], 0xffffffff
jne 0x4d11a7
jmp 0x4d11f0
push str.Setting_SO_RCVBUF_size
mov edx, dword [ebp + 0xc]
mov eax, dword [edx]
mov ecx, dword [ebp + 0xc]
mov edx, dword [eax + 0x18]
call edx
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0xc]
push ecx
push str.recvBufSize
mov ecx, dword [ebp + 0xc]
call fcn.004442c0
push 4
mov edx, dword [ebp - 4]
add edx, 0xc
push edx
push 0x1002
push 0xffff
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0xa4]
push ecx
call dword [sym.imp.WS2_32.dll_setsockopt]
mov esp, ebp
pop ebp
ret 8

Function at 0x4d1200
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 8], ecx
mov eax, dword [ebp - 8]
cmp dword [eax + 0xa4], 0xffffffff
jne 0x4d1217
jmp 0x4d1237
mov dword [ebp - 4], 1
lea ecx, [ebp - 4]
push ecx
push 0x8004667e
mov edx, dword [ebp - 8]
mov eax, dword [edx + 0xa4]
push eax
call dword [sym.imp.WS2_32.dll_ioctlsocket]
mov esp, ebp
pop ebp
ret

Function at 0x4d1240
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 8], ecx
mov eax, dword [ebp - 8]
cmp dword [eax + 0xa4], 0xffffffff
jne 0x4d1257
jmp 0x4d1277
mov dword [ebp - 4], 0
lea ecx, [ebp - 4]
push ecx
push 0x8004667e
mov edx, dword [ebp - 8]
mov eax, dword [edx + 0xa4]
push eax
call dword [sym.imp.WS2_32.dll_ioctlsocket]
mov esp, ebp
pop ebp
ret

Function at 0x4d1280
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], 1
mov dword [ebp - 4], 0
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0xa4], 0xffffffff
jne 0x4d12a5
jmp 0x4d1307
movzx ecx, byte [ebp + 8]
test ecx, ecx
je 0x4d12db
push str.Turning_on_TCP_NODELAY.
mov edx, dword [ebp + 0xc]
mov eax, dword [edx]
mov ecx, dword [ebp + 0xc]
mov edx, dword [eax + 0x18]
call edx
push 4
lea eax, [ebp - 8]
push eax
push 1
push 6
mov ecx, dword [ebp - 0xc]
mov edx, dword [ecx + 0xa4]
push edx
call dword [sym.imp.WS2_32.dll_setsockopt]
jmp 0x4d1307
push str.Turning_off_TCP_NODELAY.
mov eax, dword [ebp + 0xc]
mov edx, dword [eax]
mov ecx, dword [ebp + 0xc]
mov eax, dword [edx + 0x18]
call eax
push 4
lea ecx, [ebp - 4]
push ecx
push 1
push 6
mov edx, dword [ebp - 0xc]
mov eax, dword [edx + 0xa4]
push eax
call dword [sym.imp.WS2_32.dll_setsockopt]
mov esp, ebp
pop ebp
ret 8
Function at 0x4d2890
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x692dfc]
xor eax, ebp
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x24], ecx
mov ecx, dword [ebp + 8]
call fcn.0042a480
mov eax, dword [ebp + 0xc]
mov dword [eax], 0
mov ecx, dword [ebp - 0x24]
cmp dword [ecx + 0xa4], 0xffffffff
je 0x4d2946
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 0x4d28f2
cmp dword [ebp - 4], 0
jge 0x4d2914
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.004d2160
add esp, 4
xor al, al
jmp 0x4d295a
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.0042f0d0
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 0x4d295a
push 0x61ea48
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.00591137
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4d2970
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
mov eax, dword [0x692dfc]
xor eax, ebp
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x2c], ecx
mov ecx, dword [ebp + 8]
call fcn.0042a480
mov eax, dword [ebp + 0xc]
mov dword [eax], 0
mov ecx, dword [ebp - 0x2c]
cmp dword [ecx + 0xa4], 0xffffffff
je 0x4d2a27
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 0x4d29d2
cmp dword [ebp - 4], 0
jge 0x4d29f4
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.004d2160
add esp, 4
xor al, al
jmp 0x4d2a3b
mov ecx, dword [ebp + 8]
call fcn.0042a480
mov edx, dword [ebp + 8]
push edx
lea eax, [ebp - 0x20]
push eax
push 0x17
call fcn.004d05a0
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 0x4d2a3b
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.00591137
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4d6610
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 0x4d6647
push 0x61f78c
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 0x4d6773
cmp dword [ebp + 8], 0
jne 0x4d665d
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 0x4d6695
mov eax, dword [ebp - 0x11c]
add eax, 1
mov dword [ebp - 0x11c], eax
mov ecx, dword [ebp - 0x11c]
cmp ecx, dword [ebp - 0x110]
jae 0x4d66c2
mov edx, dword [ebp - 0x11c]
mov eax, dword [ebp - 0x120]
mov ecx, dword [ebp + edx*4 - 0x10c]
cmp ecx, dword [eax + 0xa4]
jne 0x4d66c0
jmp 0x4d66c2
jmp 0x4d6686
mov edx, dword [ebp - 0x11c]
cmp edx, dword [ebp - 0x110]
jne 0x4d6701
cmp dword [ebp - 0x110], 0x40
jae 0x4d6701
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 0x4d667a
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 0x4d673b
cmp dword [ebp - 4], 0
jge 0x4d6753
push 0x61f7b4
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 0x4d6773
cmp dword [ebp - 4], 1
jne 0x4d675f
mov al, 1
jmp 0x4d6773
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 0x4d71b0
Capabilities:
Get socket status
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x134
mov eax, dword [0x692dfc]
xor eax, ebp
mov dword [ebp - 0x124], eax
mov dword [ebp - 0x134], ecx
mov eax, dword [ebp - 0x134]
cmp dword [eax + 0xa4], 0xffffffff
jne 0x4d71e8
mov ecx, dword [ebp - 0x134]
mov byte [ecx + 0xa0], 0
mov edx, dword [ebp - 0x134]
movzx eax, byte [edx + 0xa0]
test eax, eax
jne 0x4d7200
xor al, al
jmp 0x4d73b8
mov dword [ebp - 0x118], 0
mov dword [ebp - 0x114], 0
mov dword [ebp - 0x110], 0
mov dword [ebp - 0x11c], 0
jmp 0x4d7239
mov ecx, dword [ebp - 0x11c]
add ecx, 1
mov dword [ebp - 0x11c], ecx
mov edx, dword [ebp - 0x11c]
cmp edx, dword [ebp - 0x110]
jae 0x4d7266
mov eax, dword [ebp - 0x11c]
mov ecx, dword [ebp - 0x134]
mov edx, dword [ebp + eax*4 - 0x10c]
cmp edx, dword [ecx + 0xa4]
jne 0x4d7264
jmp 0x4d7266
jmp 0x4d722a
mov eax, dword [ebp - 0x11c]
cmp eax, dword [ebp - 0x110]
jne 0x4d72a5
cmp dword [ebp - 0x110], 0x40
jae 0x4d72a5
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 0x4d721e
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 0x4d739e
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 0x4d7355
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 0x4d73b8
cmp dword [ebp - 0x120], 0xffffffff
jne 0x4d7398
mov eax, dword [ebp + 8]
push eax
call fcn.004d2160
add esp, 4
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [ebp - 0x130], eax
cmp dword [ebp - 0x130], 0x2746
je 0x4d738e
cmp dword [ebp - 0x130], 0x2745
jne 0x4d7392
xor al, al
jmp 0x4d73b8
mov al, 1
jmp 0x4d73b8
mov al, 1
jmp 0x4d73b8
cmp dword [ebp - 4], 0
jge 0x4d73b6
mov ecx, dword [ebp + 8]
push ecx
call fcn.004d2160
add esp, 4
mov al, 1
jmp 0x4d73b8
mov al, 1
mov ecx, dword [ebp - 0x124]
xor ecx, ebp
call fcn.00591137
mov esp, ebp
pop ebp
ret 4
Function at 0x4eb7e0
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 0x4eb803
mov ecx, dword [ebp + 0xc]
and ecx, 1
setne al
jmp 0x4eba93
movsx edx, byte [ebp + 8]
cmp edx, 0x42
jne 0x4eb81f
mov eax, dword [ebp + 0xc]
and eax, 2
setne al
jmp 0x4eba93
movsx ecx, byte [ebp + 8]
cmp ecx, 0x43
jne 0x4eb83b
mov edx, dword [ebp + 0xc]
and edx, 4
setne al
jmp 0x4eba93
movsx eax, byte [ebp + 8]
cmp eax, 0x44
jne 0x4eb857
mov ecx, dword [ebp + 0xc]
and ecx, 0x10
setne al
jmp 0x4eba93
movsx edx, byte [ebp + 8]
cmp edx, 0x45
jne 0x4eb873
mov eax, dword [ebp + 0xc]
and eax, 0x20
setne al
jmp 0x4eba93
movsx ecx, byte [ebp + 8]
cmp ecx, 0x46
jne 0x4eb88f
mov edx, dword [ebp + 0xc]
and edx, 0x40
setne al
jmp 0x4eba93
movsx eax, byte [ebp + 8]
cmp eax, 0x47
jne 0x4eb8ae
mov ecx, dword [ebp + 0xc]
and ecx, 0x80
setne al
jmp 0x4eba93
movsx edx, byte [ebp + 8]
cmp edx, 0x48
jne 0x4eb8cc
mov eax, dword [ebp + 0xc]
and eax, 0x200
setne al
jmp 0x4eba93
movsx ecx, byte [ebp + 8]
cmp ecx, 0x49
jne 0x4eb8eb
mov edx, dword [ebp + 0xc]
and edx, 0x400
setne al
jmp 0x4eba93
movsx eax, byte [ebp + 8]
cmp eax, 0x4a
jne 0x4eb90a
mov ecx, dword [ebp + 0xc]
and ecx, 0x800
setne al
jmp 0x4eba93
movsx edx, byte [ebp + 8]
cmp edx, 0x4b
jne 0x4eb928
mov eax, dword [ebp + 0xc]
and eax, 0x1000
setne al
jmp 0x4eba93
movsx ecx, byte [ebp + 8]
cmp ecx, 0x4c
jne 0x4eb947
mov edx, dword [ebp + 0xc]
and edx, 0x2000
setne al
jmp 0x4eba93
movsx eax, byte [ebp + 8]
cmp eax, 0x4d
jne 0x4eb966
mov ecx, dword [ebp + 0xc]
and ecx, 0x8000
setne al
jmp 0x4eba93
movsx edx, byte [ebp + 8]
cmp edx, 0x4e
jne 0x4eb984
mov eax, dword [ebp + 0xc]
and eax, 0x10000
setne al
jmp 0x4eba93
movsx ecx, byte [ebp + 8]
cmp ecx, 0x4f
jne 0x4eb9a3
mov edx, dword [ebp + 0xc]
and edx, 0x20000
setne al
jmp 0x4eba93
movsx eax, byte [ebp + 8]
cmp eax, 0x50
jne 0x4eb9c2
mov ecx, dword [ebp + 0xc]
and ecx, 0x40000
setne al
jmp 0x4eba93
movsx edx, byte [ebp + 8]
cmp edx, 0x51
jne 0x4eb9e0
mov eax, dword [ebp + 0xc]
and eax, 0x80000
setne al
jmp 0x4eba93
movsx ecx, byte [ebp + 8]
cmp ecx, 0x52
jne 0x4eb9ff
mov edx, dword [ebp + 0xc]
and edx, 0x100000
setne al
jmp 0x4eba93
movsx eax, byte [ebp + 8]
cmp eax, 0x53
jne 0x4eba18
mov ecx, dword [ebp + 0xc]
and ecx, 0x400000
setne al
jmp 0x4eba93
movsx edx, byte [ebp + 8]
cmp edx, 0x54
jne 0x4eba30
mov eax, dword [ebp + 0xc]
and eax, 0x800000
setne al
jmp 0x4eba93
movsx ecx, byte [ebp + 8]
cmp ecx, 0x55
jne 0x4eba49
mov edx, dword [ebp + 0xc]
and edx, 0x2000000
setne al
jmp 0x4eba93
movsx eax, byte [ebp + 8]
cmp eax, 0x56
jne 0x4eba62
mov ecx, dword [ebp + 0xc]
and ecx, 0x20000000
setne al
jmp 0x4eba93
movsx edx, byte [ebp + 8]
cmp edx, 0x57
jne 0x4eba7a
mov eax, dword [ebp + 0xc]
and eax, 0x40000000
setne al
jmp 0x4eba93
movsx ecx, byte [ebp + 8]
cmp ecx, 0x58
jne 0x4eba91
mov edx, dword [ebp + 0xc]
and edx, 0x80000000
setne al
jmp 0x4eba93
xor al, al
mov esp, ebp
pop ebp
ret 8
Function at 0x530b30
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xdc
mov eax, dword [0x692dfc]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xdc], ecx
mov ecx, dword [ebp - 0xdc]
add ecx, 8
call fcn.004f5350
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x530bf3
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0xc]
cmp dword [ecx], 0
je 0x530b8b
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 0x530b98
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 0x6398d8
lea edx, [ebp - 0xd8]
push edx
call fcn.00591839
add esp, 0x18
lea eax, [ebp - 0xd8]
push eax
mov ecx, dword [ebp - 0xdc]
add ecx, 0x38
call fcn.0042f0d0
jmp 0x530c01
mov ecx, dword [ebp - 0xdc]
add ecx, 0x38
call fcn.0042a480
mov ecx, dword [ebp - 0xdc]
mov byte [ecx + 0x60], 0
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00591137
mov esp, ebp
pop ebp
ret
Function at 0x553300
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 0x553333
mov ecx, dword [ebp - 0x10]
add ecx, 1
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0x10]
cmp edx, dword [ebp + 0x10]
jge 0x5533aa
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 0x55332a
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 0x553660
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 0x55367a
xor al, al
jmp 0x5537d7
cmp dword [ebp + 0x10], 0
jne 0x553687
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.00594ba0
add esp, 0xc
cmp dword [ebp + 0xc], 0x80
jae 0x553700
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 + 0x641e28]
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 0x5536ba
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 + 0x641e28]
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 0x553798
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 + 0x641e28]
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 0x55375d
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 0x55379f
mov al, 1
pop esi
mov esp, ebp
pop ebp
ret 0xc
Function at 0x56aea0
Capabilities:
Check for time delay via queryperformancecounter

Disassembly:
sub esp, 0x10
cmp dword [0x699e4c], 0
push esi
mov esi, dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
jne 0x56aed9
lea eax, [esp + 0xc]
push eax
mov dword [0x699e4c], 1
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
fild qword [esp + 0xc]
push 0x699d38
fstp qword [0x699d40]
call esi
lea ecx, [esp + 4]
push ecx
call esi
mov edx, dword [esp + 4]
sub edx, dword [0x699d38]
mov eax, dword [esp + 8]
sbb eax, dword [0x699d3c]
mov dword [esp + 4], edx
mov dword [esp + 8], eax
fild qword [esp + 4]
pop esi
fdiv qword [0x699d40]
add esp, 0x10
ret

Function at 0x56b1e0
Capabilities:
Print debug messages

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5c17cb
push eax
mov eax, 0x1004
mov dword fs:[0], esp
call fcn.00595ad0
cmp dword [0x699d98], 0
jne 0x56b227
push 0xfa0
push 0x69a09c
mov dword [0x699d98], 1
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSectionAndSpinCount]
call fcn.0056acc0
push esi
push edi
push 0x69a09c
mov dword [esp + 0xc], 0x69a09c
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov esi, dword [0x691bf8]
imul esi, dword [0x699da8]
cmp esi, 0x1f4
mov dword [esp + 0x1014], 0
jl 0x56b28c
push 0x1c5
push str..Sourcez3d.cpp
push str.ioff___500
push str.____r3d_assert__s_at__s_line__d_n
call fcn.0056b1e0
push 0x1c5
push str..Sourcez3d.cpp
push str.ioff___500
call fcn.00597dc2
add esp, 0x1c
test esi, esi
jle 0x56b2a0
push esi
lea eax, [esp + 0x10]
push 0x20
push eax
call fcn.00594b20
add esp, 0xc
mov eax, 0x1000
sub eax, esi
lea edi, [esp + esi + 0xc]
je 0x56b2df
cmp eax, 0x7fffffff
ja 0x56b2df
mov edx, dword [esp + 0x101c]
lea ecx, [esp + 0x1020]
push ecx
push edx
lea esi, [eax - 1]
push esi
push edi
call fcn.00592929
add esp, 0x10
test eax, eax
jl 0x56b2db
cmp eax, esi
ja 0x56b2db
jne 0x56b2df
mov byte [esi + edi], 0
cmp dword [0x699da0], 0
pop edi
pop esi
jne 0x56b30b
push 0x643a78
push str.r3dlog.txt
mov dword [0x699da0], 1
call fcn.00591d00
add esp, 8
mov dword [0x699da4], eax
cmp dword [0x699da4], 0
je 0x56b35c
lea eax, [esp + 4]
push eax
call fcn.0056aea0
fmul dword [0x643a74]
call fcn.00596270
cdq
mov ecx, 0x3e8
idiv ecx
push edx
call fcn.0056aea0
call fcn.00596270
mov edx, dword [0x699da4]
push eax
push 0x643a64
push edx
call fcn.0059142d
mov eax, dword [0x699da4]
push eax
call fcn.00597d66
add esp, 0x18
cmp dword [0x691b94], 0
je 0x56b370
lea ecx, [esp + 4]
push ecx
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
cmp dword [0x699d90], 0
je 0x56b386
lea edx, [esp + 4]
push edx
call fcn.00592b3f
add esp, 4
push 0x69a09c
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 0x56bb70
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
or eax, 0xffffffff
test ecx, ecx
je 0x56bb9c
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 + 0x691c18]
dec ecx
inc edx
test ecx, ecx
jne 0x56bb80
pop esi
not eax
ret