joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b9160
Capabilities:
Hash data using crc32b

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
movzx eax, byte [0x75795c]
test eax, eax
jne 0x4b924e
push 0x400
call fcn.00583330
add esp, 4
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 0x10]
mov dword [0x757960], ecx
mov dword [ebp - 4], 0x4c11db7
mov dword [ebp - 8], 0
jmp 0x4b91a7
mov edx, dword [ebp - 8]
add edx, 1
mov dword [ebp - 8], edx
cmp dword [ebp - 8], 0xff
ja 0x4b9247
push 8
mov eax, dword [ebp - 8]
push eax
call fcn.004b9280
add esp, 8
shl eax, 0x18
mov ecx, dword [ebp - 8]
mov edx, dword [0x757960]
mov dword [edx + ecx*4], eax
mov dword [ebp - 0xc], 0
jmp 0x4b91e3
mov eax, dword [ebp - 0xc]
add eax, 1
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 8
jae 0x4b9220
mov ecx, dword [ebp - 8]
mov edx, dword [0x757960]
mov eax, dword [edx + ecx*4]
shl eax, 1
mov ecx, dword [ebp - 8]
mov edx, dword [0x757960]
mov ecx, dword [edx + ecx*4]
and ecx, 0x80000000
neg ecx
sbb ecx, ecx
and ecx, dword [ebp - 4]
xor eax, ecx
mov edx, dword [ebp - 8]
mov ecx, dword [0x757960]
mov dword [ecx + edx*4], eax
jmp 0x4b91da
push 0x20
mov edx, dword [ebp - 8]
mov eax, dword [0x757960]
mov ecx, dword [eax + edx*4]
push ecx
call fcn.004b9280
add esp, 8
mov edx, dword [ebp - 8]
mov ecx, dword [0x757960]
mov dword [ecx + edx*4], eax
jmp 0x4b919e
mov byte [0x75795c], 1
mov esp, ebp
pop ebp
ret

Function at 0x4dbec0
Capabilities:
Get process heap force flags

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x60b7d1
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x74496c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x24], ecx
mov eax, dword [ebp - 0x24]
mov dword [eax], vtable.AesCrypt.0
mov ecx, dword [ebp - 0x24]
add ecx, 8
call fcn.00440a60
mov dword [ebp - 4], 0
mov ecx, dword [ebp - 0x24]
add ecx, 0x30
call fcn.00426980
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x24]
add ecx, 0x50
call fcn.00426980
mov byte [ebp - 4], 2
mov ecx, dword [ebp - 0x24]
mov dword [ecx + 0x70], 0x80
mov edx, dword [ebp - 0x24]
mov dword [edx + 0x74], 0
mov eax, dword [ebp - 0x24]
mov dword [eax + 0x78], 0
push 0x10
push 0
lea ecx, [ebp - 0x20]
push ecx
call sub.MSVCR90.dll_memset
add esp, 0xc
push 0x10
lea edx, [ebp - 0x20]
push edx
mov ecx, dword [ebp - 0x24]
add ecx, 0x50
call fcn.00428e90
push 0x10
lea eax, [ebp - 0x20]
push eax
mov ecx, dword [ebp - 0x24]
add ecx, 0x30
call fcn.00428e90
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x24]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005ff0f4
mov esp, ebp
pop ebp
ret
Function at 0x4e1190
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 0xc], 0
jne 0x4e119e
or eax, 0xffffffff
jmp 0x4e11dc
cmp dword [ebp + 0x10], 0
jne 0x4e11a9
or eax, 0xffffffff
jmp 0x4e11dc
mov eax, dword [ebp + 0x10]
push eax
call sub.MSVCR90.dll_strlen
add esp, 4
add eax, 1
push eax
mov ecx, dword [ebp + 0x10]
push ecx
push 1
push 0
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x4e11d9
xor eax, eax
jmp 0x4e11dc
or eax, 0xffffffff
pop ebp
ret
Function at 0x4ee770
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
cmp dword [eax + 0xa4], 0xffffffff
jne 0x4ee788
jmp 0x4ee880
mov ecx, dword [ebp - 4]
cmp dword [ecx + 8], 0
je 0x4ee804
mov edx, dword [ebp - 4]
cmp dword [edx + 8], 0x1000
jb 0x4ee804
mov eax, dword [ebp - 4]
cmp dword [eax + 8], 0x100000
ja 0x4ee804
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 8]
shr edx, 0xc
shl edx, 0xc
mov eax, dword [ebp - 4]
mov dword [eax + 8], edx
push 0x67d048
mov ecx, dword [ebp + 8]
mov edx, dword [ecx]
mov ecx, dword [ebp + 8]
mov eax, dword [edx + 0x18]
call eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 8]
push edx
push 0x67d060
mov ecx, dword [ebp + 8]
call fcn.00458880
push 4
mov eax, dword [ebp - 4]
add eax, 8
push eax
push 0x1001
push 0xffff
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0xa4]
push edx
call dword [sym.imp.WSOCK32.dll_setsockopt]
mov eax, dword [ebp - 4]
cmp dword [eax + 0xc], 0
je 0x4ee880
mov ecx, dword [ebp - 4]
cmp dword [ecx + 0xc], 0x1000
jb 0x4ee880
mov edx, dword [ebp - 4]
cmp dword [edx + 0xc], 0x100000
ja 0x4ee880
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0xc]
shr ecx, 0xc
shl ecx, 0xc
mov edx, dword [ebp - 4]
mov dword [edx + 0xc], ecx
push 0x67d06c
mov eax, dword [ebp + 8]
mov edx, dword [eax]
mov ecx, dword [ebp + 8]
mov eax, dword [edx + 0x18]
call eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0xc]
push edx
push 0x67d084
mov ecx, dword [ebp + 8]
call fcn.00458880
push 4
mov eax, dword [ebp - 4]
add eax, 0xc
push eax
push 0x1002
push 0xffff
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0xa4]
push edx
call dword [sym.imp.WSOCK32.dll_setsockopt]
mov esp, ebp
pop ebp
ret 4

Function at 0x4ee890
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 + 8]
cmp ecx, dword [ebp + 8]
jne 0x4ee8a4
jmp 0x4ee920
cmp dword [ebp + 8], 0x1000
jae 0x4ee8af
jmp 0x4ee920
cmp dword [ebp + 8], 0x100000
jbe 0x4ee8ba
jmp 0x4ee920
mov edx, dword [ebp + 8]
shr edx, 0xc
shl edx, 0xc
mov eax, dword [ebp - 4]
mov dword [eax + 8], edx
mov ecx, dword [ebp - 4]
cmp dword [ecx + 0xa4], 0xffffffff
jne 0x4ee8d7
jmp 0x4ee920
push str.Setting_SO_SNDBUF_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 + 8]
push ecx
push str.sendBufSize
mov ecx, dword [ebp + 0xc]
call fcn.00458880
push 4
mov edx, dword [ebp - 4]
add edx, 8
push edx
push 0x1001
push 0xffff
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0xa4]
push ecx
call dword [sym.imp.WSOCK32.dll_setsockopt]
mov esp, ebp
pop ebp
ret 8
Function at 0x4ee930
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 0x4ee944
jmp 0x4ee9c0
cmp dword [ebp + 8], 0x1000
jae 0x4ee94f
jmp 0x4ee9c0
cmp dword [ebp + 8], 0x100000
jbe 0x4ee95a
jmp 0x4ee9c0
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 0x4ee977
jmp 0x4ee9c0
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.00458880
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.WSOCK32.dll_setsockopt]
mov esp, ebp
pop ebp
ret 8

Function at 0x4eea50
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 0x4eea75
jmp 0x4eead7
movzx ecx, byte [ebp + 8]
test ecx, ecx
je 0x4eeaab
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.WSOCK32.dll_setsockopt]
jmp 0x4eead7
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.WSOCK32.dll_setsockopt]
mov esp, ebp
pop ebp
ret 8
Function at 0x4f0060
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x74496c]
xor eax, ebp
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x24], ecx
mov ecx, dword [ebp + 8]
call fcn.0043e950
mov eax, dword [ebp + 0xc]
mov dword [eax], 0
mov ecx, dword [ebp - 0x24]
cmp dword [ecx + 0xa4], 0xffffffff
je 0x4f0116
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.WSOCK32.dll_getsockname]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
je 0x4f00c2
cmp dword [ebp - 4], 0
jge 0x4f00e4
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.004ef930
add esp, 4
xor al, al
jmp 0x4f012a
mov edx, dword [ebp - 0x18]
mov dword [ebp - 0x20], edx
mov eax, dword [ebp - 0x20]
push eax
call dword [sym.imp.WSOCK32.dll_inet_ntoa]
push eax
mov ecx, dword [ebp + 8]
call fcn.004435a0
movzx ecx, word [ebp - 0x1a]
push ecx
call dword [sym.imp.WSOCK32.dll_ntohs]
movzx edx, ax
mov eax, dword [ebp + 0xc]
mov dword [eax], edx
mov al, 1
jmp 0x4f012a
push 0x67dfd0
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.005ff0f4
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4f0140
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
mov eax, dword [0x74496c]
xor eax, ebp
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x2c], ecx
mov ecx, dword [ebp + 8]
call fcn.0043e950
mov eax, dword [ebp + 0xc]
mov dword [eax], 0
mov ecx, dword [ebp - 0x2c]
cmp dword [ecx + 0xa4], 0xffffffff
je 0x4f01f7
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.WSOCK32.dll_getsockname]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
je 0x4f01a2
cmp dword [ebp - 4], 0
jge 0x4f01c4
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.004ef930
add esp, 4
xor al, al
jmp 0x4f020b
mov ecx, dword [ebp + 8]
call fcn.0043e950
mov edx, dword [ebp + 8]
push edx
lea eax, [ebp - 0x20]
push eax
push 0x17
call fcn.004edd70
add esp, 0xc
movzx ecx, word [ebp - 0x26]
push ecx
call dword [sym.imp.WSOCK32.dll_ntohs]
movzx edx, ax
mov eax, dword [ebp + 0xc]
mov dword [eax], edx
mov al, 1
jmp 0x4f020b
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.005ff0f4
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4f09a0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x74496c]
xor eax, ebp
mov dword [ebp - 4], eax
push 0x10
push 0
lea eax, [ebp - 0x14]
push eax
call sub.MSVCR90.dll_memset
add esp, 0xc
mov ecx, 2
mov word [ebp - 0x14], cx
push 0x50
call dword [sym.imp.WSOCK32.dll_htons]
mov word [ebp - 0x12], ax
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.WSOCK32.dll_inet_addr]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0xffffffff
jne 0x4f09ee
xor al, al
jmp 0x4f09f0
mov al, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005ff0f4
mov esp, ebp
pop ebp
ret
Function at 0x4f3df0
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 0x4f3e27
push 0x67ed14
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 0x4f3f53
cmp dword [ebp + 8], 0
jne 0x4f3e3d
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 0x4f3e75
mov eax, dword [ebp - 0x11c]
add eax, 1
mov dword [ebp - 0x11c], eax
mov ecx, dword [ebp - 0x11c]
cmp ecx, dword [ebp - 0x110]
jae 0x4f3ea2
mov edx, dword [ebp - 0x11c]
mov eax, dword [ebp - 0x120]
mov ecx, dword [ebp + edx*4 - 0x10c]
cmp ecx, dword [eax + 0xa4]
jne 0x4f3ea0
jmp 0x4f3ea2
jmp 0x4f3e66
mov edx, dword [ebp - 0x11c]
cmp edx, dword [ebp - 0x110]
jne 0x4f3ee1
cmp dword [ebp - 0x110], 0x40
jae 0x4f3ee1
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 0x4f3e5a
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.WSOCK32.dll_select]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
je 0x4f3f1b
cmp dword [ebp - 4], 0
jge 0x4f3f33
push 0x67ed3c
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 0x4f3f53
cmp dword [ebp - 4], 1
jne 0x4f3f3f
mov al, 1
jmp 0x4f3f53
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 0x4f47b0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x74496c]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x18], ecx
push 0x10
push 0
lea eax, [ebp - 0x14]
push eax
call sub.MSVCR90.dll_memset
add esp, 0xc
mov ecx, 2
mov word [ebp - 0x14], cx
cmp dword [ebp + 0xc], 0
je 0x4f47ec
mov edx, dword [ebp + 0xc]
movsx eax, byte [edx]
test eax, eax
jne 0x4f47f5
mov dword [ebp - 0x10], 0
jmp 0x4f4802
mov ecx, dword [ebp + 0xc]
push ecx
call dword [sym.imp.WSOCK32.dll_inet_addr]
mov dword [ebp - 0x10], eax
movzx edx, word [ebp + 8]
push edx
call dword [sym.imp.WSOCK32.dll_htons]
mov word [ebp - 0x12], ax
mov eax, dword [ebp + 0x10]
push eax
push 0x10
lea ecx, [ebp - 0x14]
push ecx
mov ecx, dword [ebp - 0x18]
call fcn.004f4710
movzx edx, al
test edx, edx
jne 0x4f482e
xor al, al
jmp 0x4f4830
mov al, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005ff0f4
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4f4990
Capabilities:
Get socket status
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x134
mov eax, dword [0x74496c]
xor eax, ebp
mov dword [ebp - 0x124], eax
mov dword [ebp - 0x134], ecx
mov eax, dword [ebp - 0x134]
cmp dword [eax + 0xa4], 0xffffffff
jne 0x4f49c8
mov ecx, dword [ebp - 0x134]
mov byte [ecx + 0xa0], 0
mov edx, dword [ebp - 0x134]
movzx eax, byte [edx + 0xa0]
test eax, eax
jne 0x4f49e0
xor al, al
jmp 0x4f4b98
mov dword [ebp - 0x118], 0
mov dword [ebp - 0x114], 0
mov dword [ebp - 0x110], 0
mov dword [ebp - 0x11c], 0
jmp 0x4f4a19
mov ecx, dword [ebp - 0x11c]
add ecx, 1
mov dword [ebp - 0x11c], ecx
mov edx, dword [ebp - 0x11c]
cmp edx, dword [ebp - 0x110]
jae 0x4f4a46
mov eax, dword [ebp - 0x11c]
mov ecx, dword [ebp - 0x134]
mov edx, dword [ebp + eax*4 - 0x10c]
cmp edx, dword [ecx + 0xa4]
jne 0x4f4a44
jmp 0x4f4a46
jmp 0x4f4a0a
mov eax, dword [ebp - 0x11c]
cmp eax, dword [ebp - 0x110]
jne 0x4f4a85
cmp dword [ebp - 0x110], 0x40
jae 0x4f4a85
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 0x4f49fe
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.WSOCK32.dll_select]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jle 0x4f4b7e
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.WSOCK32.dll_recv]
mov dword [ebp - 0x120], eax
cmp dword [ebp - 0x120], 0
jne 0x4f4b35
push 2
mov eax, dword [ebp - 0x134]
mov ecx, dword [eax + 0xa4]
push ecx
call dword [sym.imp.WSOCK32.dll_shutdown]
mov edx, dword [ebp - 0x134]
mov eax, dword [edx + 0xa4]
push eax
call dword [sym.imp.WSOCK32.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 0x4f4b98
cmp dword [ebp - 0x120], 0xffffffff
jne 0x4f4b78
mov eax, dword [ebp + 8]
push eax
call fcn.004ef930
add esp, 4
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
mov dword [ebp - 0x130], eax
cmp dword [ebp - 0x130], 0x2746
je 0x4f4b6e
cmp dword [ebp - 0x130], 0x2745
jne 0x4f4b72
xor al, al
jmp 0x4f4b98
mov al, 1
jmp 0x4f4b98
mov al, 1
jmp 0x4f4b98
cmp dword [ebp - 4], 0
jge 0x4f4b96
mov ecx, dword [ebp + 8]
push ecx
call fcn.004ef930
add esp, 4
mov al, 1
jmp 0x4f4b98
mov al, 1
mov ecx, dword [ebp - 0x124]
xor ecx, ebp
call fcn.005ff0f4
mov esp, ebp
pop ebp
ret 4
Function at 0x508fd0
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 0x508ff3
mov ecx, dword [ebp + 0xc]
and ecx, 1
setne al
jmp 0x509283
movsx edx, byte [ebp + 8]
cmp edx, 0x42
jne 0x50900f
mov eax, dword [ebp + 0xc]
and eax, 2
setne al
jmp 0x509283
movsx ecx, byte [ebp + 8]
cmp ecx, 0x43
jne 0x50902b
mov edx, dword [ebp + 0xc]
and edx, 4
setne al
jmp 0x509283
movsx eax, byte [ebp + 8]
cmp eax, 0x44
jne 0x509047
mov ecx, dword [ebp + 0xc]
and ecx, 0x10
setne al
jmp 0x509283
movsx edx, byte [ebp + 8]
cmp edx, 0x45
jne 0x509063
mov eax, dword [ebp + 0xc]
and eax, 0x20
setne al
jmp 0x509283
movsx ecx, byte [ebp + 8]
cmp ecx, 0x46
jne 0x50907f
mov edx, dword [ebp + 0xc]
and edx, 0x40
setne al
jmp 0x509283
movsx eax, byte [ebp + 8]
cmp eax, 0x47
jne 0x50909e
mov ecx, dword [ebp + 0xc]
and ecx, 0x80
setne al
jmp 0x509283
movsx edx, byte [ebp + 8]
cmp edx, 0x48
jne 0x5090bc
mov eax, dword [ebp + 0xc]
and eax, 0x200
setne al
jmp 0x509283
movsx ecx, byte [ebp + 8]
cmp ecx, 0x49
jne 0x5090db
mov edx, dword [ebp + 0xc]
and edx, 0x400
setne al
jmp 0x509283
movsx eax, byte [ebp + 8]
cmp eax, 0x4a
jne 0x5090fa
mov ecx, dword [ebp + 0xc]
and ecx, 0x800
setne al
jmp 0x509283
movsx edx, byte [ebp + 8]
cmp edx, 0x4b
jne 0x509118
mov eax, dword [ebp + 0xc]
and eax, 0x1000
setne al
jmp 0x509283
movsx ecx, byte [ebp + 8]
cmp ecx, 0x4c
jne 0x509137
mov edx, dword [ebp + 0xc]
and edx, 0x2000
setne al
jmp 0x509283
movsx eax, byte [ebp + 8]
cmp eax, 0x4d
jne 0x509156
mov ecx, dword [ebp + 0xc]
and ecx, 0x8000
setne al
jmp 0x509283
movsx edx, byte [ebp + 8]
cmp edx, 0x4e
jne 0x509174
mov eax, dword [ebp + 0xc]
and eax, 0x10000
setne al
jmp 0x509283
movsx ecx, byte [ebp + 8]
cmp ecx, 0x4f
jne 0x509193
mov edx, dword [ebp + 0xc]
and edx, 0x20000
setne al
jmp 0x509283
movsx eax, byte [ebp + 8]
cmp eax, 0x50
jne 0x5091b2
mov ecx, dword [ebp + 0xc]
and ecx, 0x40000
setne al
jmp 0x509283
movsx edx, byte [ebp + 8]
cmp edx, 0x51
jne 0x5091d0
mov eax, dword [ebp + 0xc]
and eax, 0x80000
setne al
jmp 0x509283
movsx ecx, byte [ebp + 8]
cmp ecx, 0x52
jne 0x5091ef
mov edx, dword [ebp + 0xc]
and edx, 0x100000
setne al
jmp 0x509283
movsx eax, byte [ebp + 8]
cmp eax, 0x53
jne 0x509208
mov ecx, dword [ebp + 0xc]
and ecx, 0x400000
setne al
jmp 0x509283
movsx edx, byte [ebp + 8]
cmp edx, 0x54
jne 0x509220
mov eax, dword [ebp + 0xc]
and eax, 0x800000
setne al
jmp 0x509283
movsx ecx, byte [ebp + 8]
cmp ecx, 0x55
jne 0x509239
mov edx, dword [ebp + 0xc]
and edx, 0x2000000
setne al
jmp 0x509283
movsx eax, byte [ebp + 8]
cmp eax, 0x56
jne 0x509252
mov ecx, dword [ebp + 0xc]
and ecx, 0x20000000
setne al
jmp 0x509283
movsx edx, byte [ebp + 8]
cmp edx, 0x57
jne 0x50926a
mov eax, dword [ebp + 0xc]
and eax, 0x40000000
setne al
jmp 0x509283
movsx ecx, byte [ebp + 8]
cmp ecx, 0x58
jne 0x509281
mov edx, dword [ebp + 0xc]
and edx, 0x80000000
setne al
jmp 0x509283
xor al, al
mov esp, ebp
pop ebp
ret 8
Function at 0x54ce10
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xdc
mov eax, dword [0x74496c]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xdc], ecx
mov ecx, dword [ebp - 0xdc]
add ecx, 8
call fcn.00576260
push eax
call dword [sym.imp.WSOCK32.dll_gethostbyname]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x54ced3
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0xc]
cmp dword [ecx], 0
je 0x54ce6b
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 0x54ce78
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 0x6984b8
lea edx, [ebp - 0xd8]
push edx
call sub.MSVCR90.dll_sprintf
add esp, 0x18
lea eax, [ebp - 0xd8]
push eax
mov ecx, dword [ebp - 0xdc]
add ecx, 0x38
call fcn.004435a0
jmp 0x54cee1
mov ecx, dword [ebp - 0xdc]
add ecx, 0x38
call fcn.0043e950
mov ecx, dword [ebp - 0xdc]
mov byte [ecx + 0x60], 0
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005ff0f4
mov esp, ebp
pop ebp
ret
Function at 0x56c800
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 0x56c833
mov ecx, dword [ebp - 0x10]
add ecx, 1
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0x10]
cmp edx, dword [ebp + 0x10]
jge 0x56c8aa
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 0x56c82a
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