joyce8/EMBER2024-capa huggingface dataset:
Function at 0x462530
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x20]
push esi
cmp dword [ebp + 0x4c], 1
mov ebx, dword [ebp + 0x1b8]
mov dword [esp + 0x1c], ebx
jne 0x462555
mov esi, 0x1fe
mov byte [ebx + 0x1c], 1
jmp 0x46255b
xor esi, esi
mov byte [ebx + 0x1c], 0
push dword [ebp + 0x64]
mov ecx, dword [ebp + 4]
lea eax, [esi + 0x100]
push eax
push 1
push ebp
mov eax, dword [ecx + 8]
mov dword [esp + 0x20], esi
call eax
xor ecx, ecx
mov dword [ebx + 0x18], eax
mov eax, dword [ebx + 0x14]
add esp, 0x10
mov dword [esp + 0x14], ecx
cmp dword [ebp + 0x64], ecx
jle 0x462670
push edi
lea ecx, [ecx]
mov edi, dword [ebx + ecx*4 + 0x20]
cdq
idiv edi
mov dword [esp + 0x10], edi
mov dword [esp + 0x1c], eax
test esi, esi
je 0x4625ad
mov eax, dword [ebx + 0x18]
add dword [eax + ecx*4], 0xff
mov eax, dword [ebx + 0x18]
xor ebx, ebx
mov ebp, dword [eax + ecx*4]
lea eax, [edi + 0xfe]
lea ecx, [edi*2 - 2]
cdq
idiv ecx
xor esi, esi
mov edx, eax
lea esp, [esp]
cmp esi, edx
jle 0x462606
mov ecx, dword [esp + 0x10]
lea edi, [edi*2 - 2]
imul eax, ebx, 0x1fe
add ecx, 0xfe
add ecx, eax
lea ecx, [ecx]
add ecx, 0x1fe
inc ebx
mov eax, ecx
cdq
idiv edi
mov edx, eax
cmp esi, edx
jg 0x4625f0
mov edi, dword [esp + 0x10]
mov al, byte [esp + 0x1c]
imul bl
mov byte [esi + ebp], al
inc esi
cmp esi, 0xff
jle 0x4625d0
mov esi, dword [esp + 0x14]
test esi, esi
je 0x462651
mov ecx, 1
lea edx, [ebp - 1]
jmp 0x462630
movzx eax, byte [ebp]
lea edx, [edx - 1]
mov byte [edx + 1], al
movzx eax, byte [ebp + 0xff]
mov byte [ecx + ebp + 0xff], al
inc ecx
cmp ecx, 0xff
jle 0x462630
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x18]
mov ebx, dword [esp + 0x20]
inc ecx
mov dword [esp + 0x18], ecx
cmp ecx, dword [eax + 0x64]
mov eax, dword [esp + 0x1c]
jl 0x462590
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret

Function at 0x476bc0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WSOCK32.DLL_WSAStartup]
test eax, eax
jne 0x476bf9
mov eax, dword [esp]
cmp al, 2
jne 0x476bf3
shr eax, 8
cmp al, 2
jne 0x476bf3
call fcn.00484690
add esp, 0x190
ret
call dword [sym.imp.WSOCK32.DLL_WSACleanup]
mov eax, 2
add esp, 0x190
ret
Function at 0x47fc00
Capabilities:
Write file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 8]
lea eax, [esp + 0x10]
push ebp
push eax
push dword [esp + 0x14]
lea ebp, [ebx + 0x4c4]
push 0x4000
push ebp
call fcn.0048f4e0
mov eax, dword [ebx + 0xfc]
add esp, 0x10
test eax, eax
je 0x47fc51
cmp byte [ebx + 0x84ec], 0
jne 0x47fc51
push ebp
push 0x4a9fb0
push 0x100
push eax
call fcn.0048f3f0
add esp, 0x10
mov byte [ebx + 0x84ec], 1
cmp byte [ebx + 0x284], 0
je 0x47fcc8
push edi
mov edi, ebp
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x47fc60
sub edi, ecx
cmp edi, 0x3fff
jae 0x47fc81
mov byte [edi + ebx + 0x4c4], 0xa
inc edi
mov byte [edi + ebx + 0x4c4], al
mov eax, dword [ebx + 0x164]
test eax, eax
je 0x47fc9f
push dword [ebx + 0xf8]
push edi
push ebp
push 0
push ebx
call eax
add esp, 0x14
pop edi
pop ebp
pop ebx
ret
push dword [ebx + 0xf4]
push 1
push 2
push 0x4a9f98
call dword [sym.imp.MSVCRT.dll_fwrite]
push dword [ebx + 0xf4]
push 1
push edi
push ebp
call dword [sym.imp.MSVCRT.dll_fwrite]
add esp, 0x20
pop edi
pop ebp
pop ebx
ret

Function at 0x47fcd0
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x804
push ebx
mov ebx, dword [esp + 0x80c]
test ebx, ebx
je 0x47fd7d
cmp byte [ebx + 0x284], 0
je 0x47fd7d
push edi
lea eax, [esp + 0x818]
push eax
push dword [esp + 0x818]
lea eax, [esp + 0x10]
push 0x801
push eax
call fcn.0048f4e0
lea edi, [esp + 0x18]
add esp, 0x10
lea ecx, [edi + 1]
lea esp, [esp]
mov al, byte [edi]
inc edi
test al, al
jne 0x47fd20
mov eax, dword [ebx + 0x164]
sub edi, ecx
test eax, eax
je 0x47fd50
push dword [ebx + 0xf8]
lea ecx, [esp + 0xc]
push edi
push ecx
push 0
push ebx
call eax
add esp, 0x14
pop edi
pop ebx
add esp, 0x804
ret
push dword [ebx + 0xf4]
push 1
push 2
push 0x4a9f98
call dword [sym.imp.MSVCRT.dll_fwrite]
push dword [ebx + 0xf4]
lea eax, [esp + 0x1c]
push 1
push edi
push eax
call dword [sym.imp.MSVCRT.dll_fwrite]
add esp, 0x20
pop edi
pop ebx
add esp, 0x804
ret

Function at 0x47feb0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push dword [esp + 0x10]
call dword [sym.imp.WSOCK32.DLL_recv]
mov ecx, eax
cmp ecx, 0xffffffff
jne 0x47fee1
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0xffffffe7
add eax, 0x51
ret
mov eax, dword [esp + 0x10]
mov dword [eax], ecx
xor eax, eax
ret

Function at 0x47ff70
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push edi
push 0
push dword [esp + 0x20]
push dword [esp + 0x20]
push dword [ebp + eax*4 + 0x144]
call dword [sym.imp.WSOCK32.DLL_send]
mov ebx, dword [esp + 0x20]
mov edi, eax
mov dword [ebx], 0
cmp edi, 0xffffffff
jne 0x47ffeb
push esi
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x47ffc1
pop esi
pop edi
pop ebp
mov dword [ebx], 0x51
xor eax, eax
pop ebx
ret
push esi
push ebp
call fcn.00494560
push eax
push str.Send_failure:__s
push dword [ebp]
call fcn.0047fc00
mov eax, dword [ebp]
add esp, 0x14
mov dword [eax + 0x84f0], esi
mov eax, edi
mov dword [ebx], 0x37
pop esi
pop edi
pop ebp
pop ebx
ret
Function at 0x4800f0
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
mov eax, dword [edi + 0x164]
test eax, eax
je 0x480119
push dword [edi + 0xf8]
push dword [esp + 0x18]
push dword [esp + 0x18]
push dword [esp + 0x18]
push edi
call eax
add esp, 0x14
pop edi
ret
mov eax, dword [esp + 0xc]
cmp eax, 2
ja 0x480154
push dword [edi + 0xf4]
lea eax, [eax + eax*2]
push 1
add eax, 0x4a9f98
push 2
push eax
call dword [sym.imp.MSVCRT.dll_fwrite]
push dword [edi + 0xf4]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call dword [sym.imp.MSVCRT.dll_fwrite]
add esp, 0x20
xor eax, eax
pop edi
ret
Function at 0x482d30
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xa8
mov eax, dword [0x4fe358]
mov dword [esp], 0x4020
mov dword [esp + 4], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x482db7
push 0x9c
push eax
lea eax, [esp + 0x14]
push eax
call sub.MSVCRT.dll_memset
add esp, 0xc
mov dword [esp + 0xc], 0x9c
mov dword [esp + 0x10], 6
push 3
push 2
push 0
push 0
call dword [sym.imp.KERNEL32.dll_VerSetConditionMask]
push edx
push eax
push 2
lea eax, [esp + 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_VerifyVersionInfoA]
test eax, eax
je 0x482dab
mov dword [0x4fe358], 2
add esp, 0xa8
ret
mov dword [0x4fe358], 1
jmp 0x482dbc
cmp eax, 2
je 0x482e08
lea eax, [esp + 8]
push eax
lea eax, [esp + 8]
push eax
push 0x1001
push 0xffff
push dword [esp + 0xbc]
call dword [sym.imp.WSOCK32.DLL_getsockopt]
test eax, eax
jne 0x482dea
mov eax, dword [esp + 4]
cmp eax, dword [esp]
jg 0x482e08
push 4
lea eax, [esp + 4]
push eax
push 0x1001
push 0xffff
push dword [esp + 0xbc]
call dword [sym.imp.WSOCK32.DLL_setsockopt]
add esp, 0xa8
ret
Function at 0x482fb0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x104
push ebx
mov ebx, dword [esp + 0x10c]
push ebp
cmp dword [ebx + 0x7c], 2
mov ebp, dword [ebx]
je 0x483173
cmp byte [ebx + 0x231], 0
push esi
push edi
jne 0x483127
mov esi, dword [esp + 0x11c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x98]
mov dword [esp + 0x14], pe_nt_image_headers32
push eax
push esi
call dword [sym.imp.WSOCK32.DLL_getpeername]
test eax, eax
je 0x48302b
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
mov esi, eax
push esi
push ebx
call fcn.00494560
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebp
call fcn.0047fc00
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
push pe_nt_image_headers32
lea eax, [esp + 0x18]
mov dword [esp + 0x14], pe_nt_image_headers32
push 0
push eax
call sub.MSVCRT.dll_memset
add esp, 0xc
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
push esi
call dword [sym.imp.WSOCK32.DLL_getsockname]
test eax, eax
je 0x483086
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
mov esi, eax
push esi
push ebx
call fcn.00494560
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebp
call fcn.0047fc00
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
lea eax, [ebx + 0xd8]
push eax
lea esi, [ebx + 0xa8]
lea eax, [esp + 0x98]
push esi
push eax
call fcn.00483660
add esp, 0xc
test al, al
jne 0x4830d2
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebx
call fcn.00494560
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebp
call fcn.0047fc00
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
lea edi, [ebx + 0x48]
mov ecx, 0xb
rep movsd dword es:[edi], dword [esi]
lea eax, [ebx + 0x10c]
push eax
lea eax, [ebx + 0xdc]
push eax
lea eax, [esp + 0x1c]
movsw word es:[edi], word [esi]
push eax
call fcn.00483660
add esp, 0xc
test al, al
jne 0x483127
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebx
call fcn.00494560
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebp
call fcn.0047fc00
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
mov edi, dword [ebx]
lea esi, [ebx + 0xa8]
add edi, 0x8654
mov ecx, 0xb
rep movsd dword es:[edi], dword [esi]
mov ecx, 0xb
movsw word es:[edi], word [esi]
mov edi, dword [ebx]
lea esi, [ebx + 0xdc]
add edi, 0x8688
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
mov ecx, dword [ebx]
mov eax, dword [ebx + 0xd8]
pop edi
pop esi
mov dword [ecx + 0x8684], eax
mov ecx, dword [ebx]
mov eax, dword [ebx + 0x10c]
mov dword [ecx + 0x86b8], eax
pop ebp
pop ebx
add esp, 0x104
ret
Function at 0x4839d0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x10
push esi
mov esi, dword [esp + 0x18]
xor eax, eax
push edi
mov edi, dword [esp + 0x20]
push 4
cmp byte [esi + 0x398], al
setne al
mov dword [esp + 0x20], eax
lea eax, [esp + 0x20]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WSOCK32.DLL_setsockopt]
test eax, eax
jns 0x483a1a
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0047fcd0
add esp, 0xc
pop edi
pop esi
add esp, 0x10
ret
push dword [esi + 0x39c]
mov dword [esp + 0x10], 1
call fcn.0048e6d0
push dword [esi + 0x3a0]
imul eax, eax, 0x3e8
mov dword [esp + 0x24], eax
mov dword [esp + 0x18], eax
call fcn.0048e6d0
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [esp + 0x24], eax
mov dword [esp + 0x1c], eax
lea eax, [esp + 0x10]
push eax
push 0
push 0
push 0xc
lea eax, [esp + 0x24]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.DLL_WSAIoctl]
test eax, eax
je 0x483a91
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.0047fcd0
add esp, 0x10
pop edi
pop esi
add esp, 0x10
ret

Function at 0x483aa0
Capabilities:
Set socket configuration

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
push 4
mov esi, dword [edi]
movzx eax, byte [esi + 0x29a]
mov dword [esp + 0x10], eax
lea eax, [esp + 0x10]
push eax
push 1
push 6
push dword [esp + 0x20]
call dword [sym.imp.WSOCK32.DLL_setsockopt]
test eax, eax
jns 0x483aeb
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
push eax
push edi
call fcn.00494560
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0047fcd0
add esp, 0x14
pop edi
pop esi
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0047fcd0
add esp, 8
pop edi
pop esi
ret
Function at 0x48a8d0
Capabilities:
Parse pe header

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
mov bl, byte [esi]
test bl, bl
je 0x48a981
mov cl, byte [edi]
test cl, cl
je 0x48a981
movsx eax, bl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x48a8fa
jmp dword [eax*4 + 0x48a9a8]
mov bl, 0x41
jmp case.default.0x48a8fa
mov bl, 0x42
jmp case.default.0x48a8fa
mov bl, 0x43
jmp case.default.0x48a8fa
mov bl, 0x44
jmp case.default.0x48a8fa
mov bl, 0x45
jmp case.default.0x48a8fa
mov bl, 0x46
jmp case.default.0x48a8fa
mov bl, 0x47
jmp case.default.0x48a8fa
mov bl, 0x48
jmp case.default.0x48a8fa
mov bl, 0x49
jmp case.default.0x48a8fa
mov bl, 0x4a
jmp case.default.0x48a8fa
mov bl, 0x4b
jmp case.default.0x48a8fa
mov bl, 0x4c
jmp case.default.0x48a8fa
mov bl, 0x4d
jmp case.default.0x48a8fa
mov bl, 0x4e
jmp case.default.0x48a8fa
mov bl, 0x4f
jmp case.default.0x48a8fa
mov bl, 0x50
jmp case.default.0x48a8fa
mov bl, 0x51
jmp case.default.0x48a8fa
mov bl, 0x52
jmp case.default.0x48a8fa
mov bl, 0x53
jmp case.default.0x48a8fa
mov bl, 0x54
jmp case.default.0x48a8fa
mov bl, 0x55
jmp case.default.0x48a8fa
mov bl, 0x56
jmp case.default.0x48a8fa
mov bl, 0x57
jmp case.default.0x48a8fa
mov bl, 0x58
jmp case.default.0x48a8fa
mov bl, 0x59
jmp case.default.0x48a8fa
mov bl, 0x5a
push ecx
call fcn.0048ab80
add esp, 4
cmp bl, al
jne 0x48a981
mov bl, byte [esi + 1]
inc esi
inc edi
test bl, bl
jne 0x48a8e5
movzx eax, byte [esi]
push eax
call fcn.0048ab80
movzx ecx, byte [edi]
mov bl, al
push ecx
call fcn.0048ab80
add esp, 8
xor ecx, ecx
cmp bl, al
sete cl
pop edi
pop esi
mov eax, ecx
pop ebx
ret
Function at 0x48aa10
Capabilities:
Parse pe header

Disassembly:
push ebx
push ebp
mov ebp, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x14]
mov bl, byte [edi]
test bl, bl
je 0x48aad6
lea ebx, [ebx]
mov cl, byte [ebp]
test cl, cl
je 0x48aad6
test esi, esi
je 0x48aada
movsx eax, bl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x48aa4e
jmp dword [eax*4 + 0x48ab0c]
mov bl, 0x41
jmp case.default.0x48aa4e
mov bl, 0x42
jmp case.default.0x48aa4e
mov bl, 0x43
jmp case.default.0x48aa4e
mov bl, 0x44
jmp case.default.0x48aa4e
mov bl, 0x45
jmp case.default.0x48aa4e
mov bl, 0x46
jmp case.default.0x48aa4e
mov bl, 0x47
jmp case.default.0x48aa4e
mov bl, 0x48
jmp case.default.0x48aa4e
mov bl, 0x49
jmp case.default.0x48aa4e
mov bl, 0x4a
jmp case.default.0x48aa4e
mov bl, 0x4b
jmp case.default.0x48aa4e
mov bl, 0x4c
jmp case.default.0x48aa4e
mov bl, 0x4d
jmp case.default.0x48aa4e
mov bl, 0x4e
jmp case.default.0x48aa4e
mov bl, 0x4f
jmp case.default.0x48aa4e
mov bl, 0x50
jmp case.default.0x48aa4e
mov bl, 0x51
jmp case.default.0x48aa4e
mov bl, 0x52
jmp case.default.0x48aa4e
mov bl, 0x53
jmp case.default.0x48aa4e
mov bl, 0x54
jmp case.default.0x48aa4e
mov bl, 0x55
jmp case.default.0x48aa4e
mov bl, 0x56
jmp case.default.0x48aa4e
mov bl, 0x57
jmp case.default.0x48aa4e
mov bl, 0x58
jmp case.default.0x48aa4e
mov bl, 0x59
jmp case.default.0x48aa4e
mov bl, 0x5a
push ecx
call fcn.0048ab80
add esp, 4
cmp bl, al
jne 0x48aad6
mov bl, byte [edi + 1]
inc edi
dec esi
inc ebp
test bl, bl
jne 0x48aa30
test esi, esi
jne 0x48aae4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
ret
movzx eax, byte [edi]
push eax
call fcn.0048ab80
movzx ecx, byte [ebp]
mov bl, al
push ecx
call fcn.0048ab80
add esp, 8
xor ecx, ecx
cmp bl, al
sete cl
pop edi
pop esi
pop ebp
mov eax, ecx
pop ebx
ret

Function at 0x48ab80
Capabilities:
Parse pe header

Disassembly:
mov cl, byte [esp + 4]
movsx eax, cl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x48ab8f
jmp dword [eax*4 + 0x48abe8]
mov al, 0x41
ret
mov al, 0x42
ret
mov al, 0x43
ret
mov al, 0x44
ret
mov al, 0x45
ret
mov al, 0x46
ret
mov al, 0x47
ret
mov al, 0x48
ret
mov al, 0x49
ret
mov al, 0x4a
ret
mov al, 0x4b
ret
mov al, 0x4c
ret
mov al, 0x4d
ret
mov al, 0x4e
ret
mov al, 0x4f
ret
mov al, 0x50
ret
mov al, 0x51
ret
mov al, 0x52
ret
mov al, 0x53
ret
mov al, 0x54
ret
mov al, 0x55
ret
mov al, 0x56
ret
mov al, 0x57
ret
mov al, 0x58
ret
mov al, 0x59
ret
mov al, 0x5a
ret
mov al, cl
ret
Function at 0x48ac50
Capabilities:
Parse pe header

Disassembly:
push esi
mov esi, dword [esp + 0x10]
cmp esi, 1
jb 0x48acfc
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0xc]
sub edi, edx
lea esp, [esp]
mov cl, byte [edx]
movsx eax, cl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x48ac7d
jmp dword [eax*4 + 0x48ad00]
mov cl, 0x41
jmp case.default.0x48ac7d
mov cl, 0x42
jmp case.default.0x48ac7d
mov cl, 0x43
jmp case.default.0x48ac7d
mov cl, 0x44
jmp case.default.0x48ac7d
mov cl, 0x45
jmp case.default.0x48ac7d
mov cl, 0x46
jmp case.default.0x48ac7d
mov cl, 0x47
jmp case.default.0x48ac7d
mov cl, 0x48
jmp case.default.0x48ac7d
mov cl, 0x49
jmp case.default.0x48ac7d
mov cl, 0x4a
jmp case.default.0x48ac7d
mov cl, 0x4b
jmp case.default.0x48ac7d
mov cl, 0x4c
jmp case.default.0x48ac7d
mov cl, 0x4d
jmp case.default.0x48ac7d
mov cl, 0x4e
jmp case.default.0x48ac7d
mov cl, 0x4f
jmp case.default.0x48ac7d
mov cl, 0x50
jmp case.default.0x48ac7d
mov cl, 0x51
jmp case.default.0x48ac7d
mov cl, 0x52
jmp case.default.0x48ac7d
mov cl, 0x53
jmp case.default.0x48ac7d
mov cl, 0x54
jmp case.default.0x48ac7d
mov cl, 0x55
jmp case.default.0x48ac7d
mov cl, 0x56
jmp case.default.0x48ac7d
mov cl, 0x57
jmp case.default.0x48ac7d
mov cl, 0x58
jmp case.default.0x48ac7d
mov cl, 0x59
jmp case.default.0x48ac7d
mov cl, 0x5a
mov byte [edi + edx], cl
mov al, byte [edx]
inc edx
test al, al
je 0x48acfb
dec esi
jne 0x48ac70
pop edi
pop esi
ret
Function at 0x490760
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x104
push dword [esp + 0x108]
call dword [sym.imp.MSVCRT.dll_getenv]
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x4907a9
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x4907a9
lea eax, [esp]
push eax
call dword [0x4fa2fc]
add esp, 4
add esp, 0x104
ret
xor eax, eax
add esp, 0x104
ret
Function at 0x4955f0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push ebp
xor ebp, ebp
mov dword [esp + 4], ebp
mov dword [eax], ebp
lea eax, [esp + 8]
push eax
push dword [esp + 0x20]
push dword [esp + 0x20]
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.DLL_getaddrinfo]
mov dword [esp + 0xc], eax
test eax, eax
jne 0x495783
push ebx
push edi
mov edi, dword [esp + 0x10]
test edi, edi
je 0x49576d
push esi
mov eax, dword [edi + 4]
cmp eax, 2
jne 0x49563f
lea ebx, [eax + 0xe]
jmp 0x49564b
cmp eax, 0x17
jne 0x4956fa
lea ebx, [eax + 5]
cmp dword [edi + 0x18], 0
je 0x4956fa
mov eax, dword [edi + 0x10]
test eax, eax
je 0x4956fa
cmp eax, ebx
jb 0x4956fa
push 0x20
call dword [0x4fa2f0]
mov esi, eax
add esp, 4
test esi, esi
je 0x495762
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
mov eax, dword [edi + 0xc]
push ebx
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], ebx
mov dword [esi + 0x18], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x1c], 0
call dword [0x4fa2f0]
add esp, 4
mov dword [esi + 0x18], eax
test eax, eax
je 0x495751
push ebx
push dword [edi + 0x18]
push eax
call sub.MSVCRT.dll_memcpy
mov eax, dword [edi + 0x14]
add esp, 0xc
test eax, eax
je 0x4956e5
push eax
call dword [0x4fa2fc]
add esp, 4
mov dword [esi + 0x14], eax
test eax, eax
je 0x495737
test ebp, ebp
jne 0x4956eb
mov ebp, esi
mov eax, dword [esp + 0x10]
test eax, eax
je 0x4956f6
mov dword [eax + 0x1c], esi
mov dword [esp + 0x10], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x495632
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop esi
test eax, eax
je 0x495719
push eax
call dword [sym.imp.WS2_32.DLL_freeaddrinfo]
test ebx, ebx
je 0x495769
push ebp
call fcn.004955b0
mov eax, dword [esp + 0x2c]
add esp, 4
xor ebp, ebp
mov dword [eax], ebp
mov eax, ebx
pop edi
pop ebx
pop ebp
add esp, 0xc
ret
push dword [esi + 0x18]
mov ebx, 8
call dword [0x4fa2f4]
push esi
call dword [0x4fa2f4]
add esp, 8
jmp 0x495709
push esi
mov ebx, 8
call dword [0x4fa2f4]
add esp, 4
jmp 0x495709
mov ebx, 8
jmp 0x495709
test ebp, ebp
jne 0x495779
mov ebx, 0x2af9
push ebx
call dword [sym.imp.WSOCK32.DLL_WSASetLastError]
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], ebp
mov eax, ebx
pop ebx
pop ebp
add esp, 0xc
ret

Function at 0x495bd0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x264], 2
je fcn.00495b80
mov al, 1
ret
Function at 0x402f70
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
mov eax, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
ror eax, 0x83
sub esi, 0xe9
rol edx, 0xab
sbb ebx, 0x1d
not edi
dec edx
imul eax
bswap esi
rcl eax, 0x37
bswap edi
rol eax, 0xed
bswap ebx
dec esi
inc ebx
imul edx
dec ebx
bswap edi
and eax, 0xb4
rcl eax, 0xbf
rcl esi, 0x80
imul eax
ror eax, 0xee
sbb edi, 0x76
rol eax, 0x48
dec eax
not edi
imul esi
dec ebx
mov edi, 0x49
imul eax
imul ebx
imul edi
neg edx
or edx, 0x5a
imul eax
not edx
rcr eax, 0xe7
dec edx
rcl edx, 0x6a
imul eax
rol esi, 0x2f
not esi
rcl edi, 0x26
rcl edi, 0x66
imul eax
bswap esi
imul eax
rol ebx, 0x6d
inc edi
inc ebx
xor ecx, ecx
xor edi, edi
ror ebx, 0x73
bswap edi
imul ebx
sbb edx, 0xaf
not esi
rol eax, 0xf6
rol esi, 0xb8
dec ebx
imul edi
neg eax
sbb edx, 0x4f
rol edi, 0xeb
rcl edi, 0x8f
or esi, 0x35
not eax
inc esi
sbb esi, 0xe8
bswap ebx
imul edi
not edi
mov esi, 0x57
not eax
ror edx, 0x2e
or edx, 0x58
mov ebx, 0xac
not esi
add eax, 0xe0
neg ebx
ror ebx, 0xfe
rcr edi, 0x50
imul edi
bswap ebx
inc edx
sbb edi, 0x48
bswap esi
bswap edi
bswap esi
ror ebx, 0x85
rol eax, 0x80
mov edx, 0x5e
neg edx
ror esi, 0x30
not ebx
sbb edx, 0x4d
neg edi
sub esi, 0x8d
mov ebx, 0x6c
or esi, 0xd7
rcr edx, 0x17
add edx, 0xc8
mov ecx, dword [ebp + 0xc]
dec esi
imul edi
rcr ebx, 0xe0
inc ebx
neg eax
neg edi
sub eax, 0xb3
dec esi
or esi, 0xe6
rol eax, 0x74
rol edx, 0xd
mov edx, 0xfb
dec ebx
inc edx
neg edi
ror eax, 0xd2
neg esi
imul edi
sub ebx, 0xb3
dec esi
dec ebx
and ebx, 0x97
imul esi
ror edx, 0xc3
neg edx
rcl esi, 0x85
dec edx
add esi, 0xf5
mov edx, 0xed
bswap esi
ror ebx, 0xb2
dec eax
rol ebx, 0xd7
dec eax
sub ebx, 0x6f
sbb edx, 0x8f
dec eax
not edx
inc esi
or esi, 0xda
bswap edx
dec eax
add edi, 0xfb
ror esi, 5
dec edi
add esi, 0xe2
neg ebx
not ebx
dec ebx
mov edi, 0xb3
mov edi, dword [ebp + 8]
xor esi, eax
xor ebx, eax
mov eax, esi
mov esi, eax
xor ebx, esi
xor eax, eax
mov eax, ebx
mov eax, esi
mov ebx, esi
xor ebx, esi
xor esi, ebx
mov eax, esi
not byte [edi]
mov ebx, esi
xor eax, eax
mov ebx, esi
mov esi, esi
xor ebx, ebx
mov eax, ebx
xor ebx, eax
xor eax, esi
xor esi, eax
sub byte [edi], 0x36
mov eax, esi
xor eax, ebx
xor ebx, esi
mov eax, eax
mov esi, eax
mov esi, ebx
mov esi, eax
xor ebx, eax
mov ebx, esi
add byte [edi], 0x87
xor eax, ebx
xor esi, eax
mov eax, ebx
xor esi, ebx
xor eax, eax
xor eax, eax
xor eax, eax
mov esi, eax
mov eax, eax
imul byte [edi]
inc edi
loop 0x403122
pop esi
pop edi
pop ebx
pop ebp
ret