joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d4bd0
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 0x4d4be8
jmp 0x4d4ce0
mov ecx, dword [ebp - 4]
cmp dword [ecx + 8], 0
je 0x4d4c64
mov edx, dword [ebp - 4]
cmp dword [edx + 8], 0x1000
jb 0x4d4c64
mov eax, dword [ebp - 4]
cmp dword [eax + 8], 0x100000
ja 0x4d4c64
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 0x637e40
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 0x637e58
mov ecx, dword [ebp + 8]
call fcn.00447ee0
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 0x4d4ce0
mov ecx, dword [ebp - 4]
cmp dword [ecx + 0xc], 0x1000
jb 0x4d4ce0
mov edx, dword [ebp - 4]
cmp dword [edx + 0xc], 0x100000
ja 0x4d4ce0
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 0x637e64
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 0x637e7c
mov ecx, dword [ebp + 8]
call fcn.00447ee0
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 0x4d4cf0
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 0x4d4d04
jmp 0x4d4d80
cmp dword [ebp + 8], 0x1000
jae 0x4d4d0f
jmp 0x4d4d80
cmp dword [ebp + 8], 0x100000
jbe 0x4d4d1a
jmp 0x4d4d80
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 0x4d4d37
jmp 0x4d4d80
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.00447ee0
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 0x4d4d90
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 0x4d4da4
jmp 0x4d4e20
cmp dword [ebp + 8], 0x1000
jae 0x4d4daf
jmp 0x4d4e20
cmp dword [ebp + 8], 0x100000
jbe 0x4d4dba
jmp 0x4d4e20
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 0x4d4dd7
jmp 0x4d4e20
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.00447ee0
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 0x4d4eb0
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 0x4d4ed5
jmp 0x4d4f37
movzx ecx, byte [ebp + 8]
test ecx, ecx
je 0x4d4f0b
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 0x4d4f37
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 0x4d64d0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x6e8794]
xor eax, ebp
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x24], ecx
mov ecx, dword [ebp + 8]
call fcn.0042e060
mov eax, dword [ebp + 0xc]
mov dword [eax], 0
mov ecx, dword [ebp - 0x24]
cmp dword [ecx + 0xa4], 0xffffffff
je 0x4d6586
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 0x4d6532
cmp dword [ebp - 4], 0
jge 0x4d6554
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.004d5da0
add esp, 4
xor al, al
jmp 0x4d659a
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.00432cb0
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 0x4d659a
push 0x638dc8
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.005c4d04
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4d65b0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
mov eax, dword [0x6e8794]
xor eax, ebp
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x2c], ecx
mov ecx, dword [ebp + 8]
call fcn.0042e060
mov eax, dword [ebp + 0xc]
mov dword [eax], 0
mov ecx, dword [ebp - 0x2c]
cmp dword [ecx + 0xa4], 0xffffffff
je 0x4d6667
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 0x4d6612
cmp dword [ebp - 4], 0
jge 0x4d6634
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.004d5da0
add esp, 4
xor al, al
jmp 0x4d667b
mov ecx, dword [ebp + 8]
call fcn.0042e060
mov edx, dword [ebp + 8]
push edx
lea eax, [ebp - 0x20]
push eax
push 0x17
call fcn.004d41d0
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 0x4d667b
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.005c4d04
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4d6e10
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x6e8794]
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 0x4d6e5e
xor al, al
jmp 0x4d6e60
mov al, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c4d04
mov esp, ebp
pop ebp
ret
Function at 0x4da250
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 0x4da287
push 0x639b0c
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 0x4da3b3
cmp dword [ebp + 8], 0
jne 0x4da29d
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 0x4da2d5
mov eax, dword [ebp - 0x11c]
add eax, 1
mov dword [ebp - 0x11c], eax
mov ecx, dword [ebp - 0x11c]
cmp ecx, dword [ebp - 0x110]
jae 0x4da302
mov edx, dword [ebp - 0x11c]
mov eax, dword [ebp - 0x120]
mov ecx, dword [ebp + edx*4 - 0x10c]
cmp ecx, dword [eax + 0xa4]
jne 0x4da300
jmp 0x4da302
jmp 0x4da2c6
mov edx, dword [ebp - 0x11c]
cmp edx, dword [ebp - 0x110]
jne 0x4da341
cmp dword [ebp - 0x110], 0x40
jae 0x4da341
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 0x4da2ba
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 0x4da37b
cmp dword [ebp - 4], 0
jge 0x4da393
push 0x639b34
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 0x4da3b3
cmp dword [ebp - 4], 1
jne 0x4da39f
mov al, 1
jmp 0x4da3b3
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 0x4dac10
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x6e8794]
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 0x4dac4c
mov edx, dword [ebp + 0xc]
movsx eax, byte [edx]
test eax, eax
jne 0x4dac55
mov dword [ebp - 0x10], 0
jmp 0x4dac62
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.004dab70
movzx edx, al
test edx, edx
jne 0x4dac8e
xor al, al
jmp 0x4dac90
mov al, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c4d04
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4dadf0
Capabilities:
Get socket status
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x134
mov eax, dword [0x6e8794]
xor eax, ebp
mov dword [ebp - 0x124], eax
mov dword [ebp - 0x134], ecx
mov eax, dword [ebp - 0x134]
cmp dword [eax + 0xa4], 0xffffffff
jne 0x4dae28
mov ecx, dword [ebp - 0x134]
mov byte [ecx + 0xa0], 0
mov edx, dword [ebp - 0x134]
movzx eax, byte [edx + 0xa0]
test eax, eax
jne 0x4dae40
xor al, al
jmp 0x4daff8
mov dword [ebp - 0x118], 0
mov dword [ebp - 0x114], 0
mov dword [ebp - 0x110], 0
mov dword [ebp - 0x11c], 0
jmp 0x4dae79
mov ecx, dword [ebp - 0x11c]
add ecx, 1
mov dword [ebp - 0x11c], ecx
mov edx, dword [ebp - 0x11c]
cmp edx, dword [ebp - 0x110]
jae 0x4daea6
mov eax, dword [ebp - 0x11c]
mov ecx, dword [ebp - 0x134]
mov edx, dword [ebp + eax*4 - 0x10c]
cmp edx, dword [ecx + 0xa4]
jne 0x4daea4
jmp 0x4daea6
jmp 0x4dae6a
mov eax, dword [ebp - 0x11c]
cmp eax, dword [ebp - 0x110]
jne 0x4daee5
cmp dword [ebp - 0x110], 0x40
jae 0x4daee5
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 0x4dae5e
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 0x4dafde
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 0x4daf95
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 0x4daff8
cmp dword [ebp - 0x120], 0xffffffff
jne 0x4dafd8
mov eax, dword [ebp + 8]
push eax
call fcn.004d5da0
add esp, 4
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
mov dword [ebp - 0x130], eax
cmp dword [ebp - 0x130], 0x2746
je 0x4dafce
cmp dword [ebp - 0x130], 0x2745
jne 0x4dafd2
xor al, al
jmp 0x4daff8
mov al, 1
jmp 0x4daff8
mov al, 1
jmp 0x4daff8
cmp dword [ebp - 4], 0
jge 0x4daff6
mov ecx, dword [ebp + 8]
push ecx
call fcn.004d5da0
add esp, 4
mov al, 1
jmp 0x4daff8
mov al, 1
mov ecx, dword [ebp - 0x124]
xor ecx, ebp
call fcn.005c4d04
mov esp, ebp
pop ebp
ret 4
Function at 0x4ef410
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 0x4ef433
mov ecx, dword [ebp + 0xc]
and ecx, 1
setne al
jmp 0x4ef6c3
movsx edx, byte [ebp + 8]
cmp edx, 0x42
jne 0x4ef44f
mov eax, dword [ebp + 0xc]
and eax, 2
setne al
jmp 0x4ef6c3
movsx ecx, byte [ebp + 8]
cmp ecx, 0x43
jne 0x4ef46b
mov edx, dword [ebp + 0xc]
and edx, 4
setne al
jmp 0x4ef6c3
movsx eax, byte [ebp + 8]
cmp eax, 0x44
jne 0x4ef487
mov ecx, dword [ebp + 0xc]
and ecx, 0x10
setne al
jmp 0x4ef6c3
movsx edx, byte [ebp + 8]
cmp edx, 0x45
jne 0x4ef4a3
mov eax, dword [ebp + 0xc]
and eax, 0x20
setne al
jmp 0x4ef6c3
movsx ecx, byte [ebp + 8]
cmp ecx, 0x46
jne 0x4ef4bf
mov edx, dword [ebp + 0xc]
and edx, 0x40
setne al
jmp 0x4ef6c3
movsx eax, byte [ebp + 8]
cmp eax, 0x47
jne 0x4ef4de
mov ecx, dword [ebp + 0xc]
and ecx, 0x80
setne al
jmp 0x4ef6c3
movsx edx, byte [ebp + 8]
cmp edx, 0x48
jne 0x4ef4fc
mov eax, dword [ebp + 0xc]
and eax, 0x200
setne al
jmp 0x4ef6c3
movsx ecx, byte [ebp + 8]
cmp ecx, 0x49
jne 0x4ef51b
mov edx, dword [ebp + 0xc]
and edx, 0x400
setne al
jmp 0x4ef6c3
movsx eax, byte [ebp + 8]
cmp eax, 0x4a
jne 0x4ef53a
mov ecx, dword [ebp + 0xc]
and ecx, 0x800
setne al
jmp 0x4ef6c3
movsx edx, byte [ebp + 8]
cmp edx, 0x4b
jne 0x4ef558
mov eax, dword [ebp + 0xc]
and eax, 0x1000
setne al
jmp 0x4ef6c3
movsx ecx, byte [ebp + 8]
cmp ecx, 0x4c
jne 0x4ef577
mov edx, dword [ebp + 0xc]
and edx, 0x2000
setne al
jmp 0x4ef6c3
movsx eax, byte [ebp + 8]
cmp eax, 0x4d
jne 0x4ef596
mov ecx, dword [ebp + 0xc]
and ecx, 0x8000
setne al
jmp 0x4ef6c3
movsx edx, byte [ebp + 8]
cmp edx, 0x4e
jne 0x4ef5b4
mov eax, dword [ebp + 0xc]
and eax, 0x10000
setne al
jmp 0x4ef6c3
movsx ecx, byte [ebp + 8]
cmp ecx, 0x4f
jne 0x4ef5d3
mov edx, dword [ebp + 0xc]
and edx, 0x20000
setne al
jmp 0x4ef6c3
movsx eax, byte [ebp + 8]
cmp eax, 0x50
jne 0x4ef5f2
mov ecx, dword [ebp + 0xc]
and ecx, 0x40000
setne al
jmp 0x4ef6c3
movsx edx, byte [ebp + 8]
cmp edx, 0x51
jne 0x4ef610
mov eax, dword [ebp + 0xc]
and eax, 0x80000
setne al
jmp 0x4ef6c3
movsx ecx, byte [ebp + 8]
cmp ecx, 0x52
jne 0x4ef62f
mov edx, dword [ebp + 0xc]
and edx, 0x100000
setne al
jmp 0x4ef6c3
movsx eax, byte [ebp + 8]
cmp eax, 0x53
jne 0x4ef648
mov ecx, dword [ebp + 0xc]
and ecx, 0x400000
setne al
jmp 0x4ef6c3
movsx edx, byte [ebp + 8]
cmp edx, 0x54
jne 0x4ef660
mov eax, dword [ebp + 0xc]
and eax, 0x800000
setne al
jmp 0x4ef6c3
movsx ecx, byte [ebp + 8]
cmp ecx, 0x55
jne 0x4ef679
mov edx, dword [ebp + 0xc]
and edx, 0x2000000
setne al
jmp 0x4ef6c3
movsx eax, byte [ebp + 8]
cmp eax, 0x56
jne 0x4ef692
mov ecx, dword [ebp + 0xc]
and ecx, 0x20000000
setne al
jmp 0x4ef6c3
movsx edx, byte [ebp + 8]
cmp edx, 0x57
jne 0x4ef6aa
mov eax, dword [ebp + 0xc]
and eax, 0x40000000
setne al
jmp 0x4ef6c3
movsx ecx, byte [ebp + 8]
cmp ecx, 0x58
jne 0x4ef6c1
mov edx, dword [ebp + 0xc]
and edx, 0x80000000
setne al
jmp 0x4ef6c3
xor al, al
mov esp, ebp
pop ebp
ret 8
Function at 0x5347b0
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xdc
mov eax, dword [0x6e8794]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xdc], ecx
mov ecx, dword [ebp - 0xdc]
add ecx, 8
call fcn.0042d6b0
push eax
call dword [sym.imp.WSOCK32.dll_gethostbyname]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x534873
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0xc]
cmp dword [ecx], 0
je 0x53480b
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 0x534818
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 0x653c58
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.00432cb0
jmp 0x534881
mov ecx, dword [ebp - 0xdc]
add ecx, 0x38
call fcn.0042e060
mov ecx, dword [ebp - 0xdc]
mov byte [ecx + 0x60], 0
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005c4d04
mov esp, ebp
pop ebp
ret
Function at 0x556f40
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 0x556f73
mov ecx, dword [ebp - 0x10]
add ecx, 1
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0x10]
cmp edx, dword [ebp + 0x10]
jge 0x556fea
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 0x556f6a
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 0x5572a0
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 0x5572ba
xor al, al
jmp 0x557417
cmp dword [ebp + 0x10], 0
jne 0x5572c7
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 sub.MSVCR90.dll_memcpy
add esp, 0xc
cmp dword [ebp + 0xc], 0x80
jae 0x557340
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 + 0x65c1a8]
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 0x5572fa
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 + 0x65c1a8]
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 0x5573d8
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 + 0x65c1a8]
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 0x55739d
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 0x5573df
mov al, 1
pop esi
mov esp, ebp
pop ebp
ret 0xc