joyce8/EMBER2024-capa huggingface dataset:
Function at 0x58c970
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x34
mov eax, dword [0x6ab0d4]
xor eax, esp
mov dword [esp + 0x30], eax
push ebx
mov ebx, dword [esp + 0x48]
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push edi
push 6
push 1
push 2
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x18], 1
call esi
mov edi, eax
cmp edi, 0xffffffff
je 0x58cb55
xorps xmm0, xmm0
mov eax, 2
movups xmmword [esp + 0x14], xmm0
push 0x7f000001
mov word [esp + 0x18], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [esp + 0x18], eax
xor eax, eax
push 4
mov word [esp + 0x1a], ax
lea eax, [esp + 0x10]
push eax
push 4
push 0xffff
push edi
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x58cb43
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x58cb43
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x58cb43
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x58cb43
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x58cb43
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x58cb43
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x58cb43
push ebx
push 0x69085c
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.005829a0
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x58caa1
push 0
sub esi, ecx
lea eax, [esp + 0x28]
push esi
push eax
push dword [ebx]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x58cb43
push 0
push 0xc
lea eax, [esp + 0x38]
push eax
push dword [ebx + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x58cb43
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x58caf6
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x58cafb
add ecx, 4
add edx, 4
sub esi, 4
jae 0x58cae5
cmp esi, 0xfffffffc
je 0x58cb28
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x58cb43
cmp esi, 0xfffffffd
je 0x58cb28
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x58cb43
cmp esi, 0xfffffffe
je 0x58cb28
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x58cb43
cmp esi, 0xffffffff
je 0x58cb28
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x58cb43
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.005697c8
add esp, 0x34
ret
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push edi
call esi
push dword [ebx]
call esi
push dword [ebx + 4]
call esi
mov ecx, dword [esp + 0x3c]
or eax, 0xffffffff
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.005697c8
add esp, 0x34
ret
Function at 0x590770
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.00586790
push dword [esp + 0x38]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call fcn.0058f750
push dword [esp + 0x40]
mov edi, eax
call fcn.0058f750
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExW]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x590805
mov ebp, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.00586790
movups xmm0, xmmword [esp + 0x14]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movups xmmword [ecx], xmm0
mov ecx, esp
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
call fcn.00586830
add esp, 0x20
test edx, edx
ja 0x590829
jb 0x5907f7
cmp eax, 0x3e8
ja 0x590829
push 1
call ebp
push 1
push esi
push edi
call ebx
test eax, eax
je 0x5907c0
test edi, edi
je 0x590812
push edi
call fcn.005deef2
add esp, 4
test esi, esi
je 0x59081f
push esi
call fcn.005deef2
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
test edi, edi
je 0x590836
push edi
call fcn.005deef2
add esp, 4
test esi, esi
je 0x590843
push esi
call fcn.005deef2
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x5914e0
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x1cc
mov eax, dword [0x6ab0d4]
xor eax, esp
mov dword [esp + 0x1c8], eax
cmp byte [0x6b19b0], 0
push ebx
mov ebx, dword [esp + 0x1d4]
mov dword [esp + 0x18], ebx
jne 0x591519
call fcn.00448cc0
test eax, eax
je 0x591531
mov byte [0x6b19b0], 1
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c8]
xor ecx, esp
call fcn.005697c8
add esp, 0x1cc
ret
mov eax, dword [ebx + 0xa00]
test eax, eax
je 0x591552
push 0x400
push eax
call fcn.00601b80
add esp, 8
call fcn.00448cc0
test eax, eax
jne 0x591519
push ebp
push esi
push edi
nop word [eax + eax]
mov esi, 2
mov dword [esp + 0x18], 4
lea eax, [esp + 0x98]
mov dword [esp + 0x10], esi
mov dword [esp + 0x14], eax
nop dword [eax]
lea eax, [esp + 0x48]
push eax
call fcn.00586790
push 0
push 1
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x44], xmm0
movups xmmword [esp + 0x34], xmm0
call fcn.0058e410
movups xmm1, xmmword [esp + 0x44]
add esp, 0xc
lea ecx, [esi - 1]
movaps xmm0, xmm1
psrldq xmm0, 4
movd eax, xmm0
push eax
movd eax, xmm1
push eax
push 0
push ecx
call fcn.0056a800
imul esi, dword [esp + 0x30]
mov ebx, eax
lea eax, [esp + 0x58]
mov ebp, edx
push eax
mov dword [esp + 0x20], esi
call fcn.00586790
mov eax, dword [eax + 8]
cdq
mov esi, eax
mov edi, edx
lea eax, [esp + 0x6c]
push eax
call fcn.00586790
mov edx, dword [esp + 0x18]
add esp, 8
inc edx
mov dword [esp + 0x20], edx
mov ecx, dword [eax]
mov eax, dword [eax + 4]
add ecx, esi
push 0
push edx
adc eax, edi
push eax
push ecx
call fcn.0056a800
shld edx, eax, 8
shl eax, 8
xor ebp, edx
xor ebx, eax
mov dword [esp + 0x2c], ebp
lea eax, [esp + 0x78]
mov dword [esp + 0x28], ebx
push eax
call fcn.00586790
lea esi, [eax + 8]
lea eax, [esp + 0x8c]
push eax
call fcn.00586790
add esp, 8
mov ecx, dword [eax]
add ecx, dword [esi]
mov eax, dword [esp + 0x10]
mov esi, dword [esp + 0x20]
add eax, 2
imul ecx, eax
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x10], esi
shl ecx, 0x10
xor eax, ecx
mov dword [esp + 0x30], eax
mov eax, dword [esp + 0x14]
movups xmm0, xmmword [esp + 0x28]
movups xmmword [eax], xmm0
add eax, 0x10
sub dword [esp + 0x18], 1
mov dword [esp + 0x14], eax
jne 0x591580
movsd xmm0, qword [0x67e790]
lea eax, [esp + 0x98]
sub esp, 8
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.00448af0
add esp, 0x10
call fcn.00448cc0
test eax, eax
je 0x591560
lea eax, [esp + 0xd8]
mov byte [esp + 0xd8], 0
push 0x100
push eax
call fcn.006019c0
add esp, 8
cmp byte [esp + 0xd8], 0
pop edi
pop esi
pop ebp
je 0x5916f9
lea eax, [esp + 0xcc]
push 0x400
push eax
call fcn.00601b80
add esp, 8
call fcn.00448cc0
test eax, eax
jne 0x591519
push str.libcurl_is_now_using_a_weak_random_seed__n
push dword [esp + 0x1c]
call fcn.0057f050
add esp, 8
call fcn.00448cc0
mov ecx, dword [esp + 0x1cc]
neg eax
pop ebx
sbb eax, eax
xor ecx, esp
and eax, 0xffffffdd
add eax, 0x23
call fcn.005697c8
add esp, 0x1cc
ret
Function at 0x596250
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
xor ebp, ebp
push esi
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x6ab10c]
mov edi, eax
add esp, 8
test edi, edi
je 0x596227
nop word [eax + eax]
push esi
push edi
push dword [esp + 0x1c]
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x59623f
cmp esi, ebx
je 0x59623f
cmp esi, 0x8000
ja 0x59623f
cmp esi, ebx
jb 0x596238
push esi
push edi
call dword [0x6ab10c]
mov edi, eax
add esp, 8
test edi, edi
jne 0x5961f0
push ebp
call dword [0x6ab108]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x6ab108]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
jmp 0x5961d0

Function at 0x59d1d0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x6ab0d4]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
mov dword [esp + 0x14], 0x80
push eax
mov ebp, dword [edi + 0x424]
or esi, 0xffffffff
mov ebx, dword [edi]
push ebp
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x59d232
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_accept]
mov esi, eax
push ebp
push edi
call fcn.0057f9b0
add esp, 8
cmp esi, 0xffffffff
jne 0x59d256
push str.Error_accept__ing_server_connect
push ebx
call fcn.0057ef70
add esp, 8
mov eax, 0x1e
jmp 0x59d2c5
push str.Connection_accepted_from_server_n
push ebx
call fcn.0057f050
push 1
mov byte [edi + 0x51e], 0
push esi
mov dword [edi + 0x424], esi
call fcn.0058cb70
add esp, 0x10
mov byte [edi + 0x530], 1
cmp dword [ebx + 0x608], 0
je 0x59d2c3
push 1
push ebx
call fcn.005702e0
mov eax, dword [ebx + 0x608]
push 1
push esi
push dword [ebx + 0x60c]
call eax
push 0
push ebx
mov esi, eax
call fcn.005702e0
add esp, 0x1c
test esi, esi
je 0x59d2c3
push edi
call fcn.0059d760
add esp, 4
mov eax, 0x2a
jmp 0x59d2c5
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005697c8
add esp, 0x88
ret

Function at 0x5a34d0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x6ab0d4]
xor eax, esp
mov dword [esp + 0x190], eax
push esi
mov esi, dword [esp + 0x19c]
lea eax, [esp + 4]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x5a350e
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.0057ef70
add esp, 0xc
jmp 0x5a3549
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [esp + 4]
cmp al, 2
jne 0x5a353b
shr eax, 8
test al, al
jne 0x5a353b
xor eax, eax
pop esi
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.005697c8
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.0057ef70
add esp, 8
mov ecx, dword [esp + 0x194]
mov eax, 2
pop esi
xor ecx, esp
call fcn.005697c8
add esp, 0x194
ret
Function at 0x5a3df0
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push edi
push 0
mov byte [esp + 0x16], al
lea eax, [esp + 0x14]
mov edi, dword [esi]
push 3
push eax
push dword [esi + 0x420]
mov byte [esp + 0x20], 0xff
mov byte [esp + 0x21], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x5a3e3c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.0057ef70
add esp, 0xc
push dword [esp + 0x18]
push ebx
push str.SENT
push dword [esi]
call fcn.005a36f0
add esp, 0x10
pop edi
pop esi
pop ebx
ret

Function at 0x5a3f80
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14
cmp dword [esp + 0x1c], 0x1f
mov eax, dword [esp + 0x18]
push ebx
mov eax, dword [eax]
mov dword [esp + 4], eax
mov ebx, dword [eax + 0x138]
jne 0x5a40d9
push ebp
push edi
lea ebp, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], ebp
cmp ebp, edi
jae 0x5a3fb9
mov byte [ebp], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x5a3fc4
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x5a3fcf
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebx + 0x1ca8]
push esi
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
mov word [esp + 0x14], ax
movzx eax, word [ebx + 0x1caa]
push eax
call esi
mov ecx, dword [edi]
mov word [esp + 0x1c], ax
cmp ecx, edi
jae 0x5a4002
mov al, byte [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x5a4010
mov al, byte [esp + 0x15]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x5a401e
mov al, byte [esp + 0x1c]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x5a402c
mov al, byte [esp + 0x1d]
mov byte [ecx], al
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x5a4037
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x5a4042
mov byte [eax], 0xf0
inc dword [edi]
mov eax, dword [edi]
mov esi, dword [esp + 0x10]
mov dword [ebx + 0x1eb4], eax
sub eax, ebp
sub eax, 2
mov dword [edi], ebp
push eax
lea eax, [ebx + 0x1cb2]
push eax
push 0x3e
push esi
call fcn.005a3800
mov edi, dword [esp + 0x38]
add esp, 0x10
push 0
push 3
push ebp
push dword [edi + 0x420]
call dword [sym.imp.WS2_32.dll_send]
mov ebp, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x5a4098
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0057ef70
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push edi
call fcn.005a3e60
add esp, 0xc
lea eax, [ebx + 0x1cb7]
push 0
push 2
push eax
push dword [edi + 0x420]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x5a40d6
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0057ef70
add esp, 0xc
pop esi
pop edi
pop ebp
pop ebx
add esp, 0x14
ret
Function at 0x5a50d0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x6ab0d4]
xor eax, esp
mov dword [esp + 0x88], eax
mov eax, dword [esp + 0x90]
push ebx
push ebp
push esi
mov ebx, dword [eax]
push edi
mov edi, dword [eax + 0x720]
mov dword [esp + 0x10], eax
lea eax, [esp + 0x14]
push eax
mov dword [esp + 0x18], 0x80
lea eax, [esp + 0x1c]
push eax
mov eax, dword [edi + 0x154]
push 0
add eax, 4
push eax
push dword [edi + 0x15c]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [edi + 0x148], 0
mov dword [edi + 0x14c], eax
jne 0x5a5159
push dword [esp + 0x14]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xc8]
push eax
call fcn.005d20b0
mov eax, dword [esp + 0x20]
add esp, 0xc
mov dword [edi + 0x148], eax
mov edx, dword [edi + 0x14c]
cmp edx, 4
jge 0x5a5194
push str.Received_too_short_packet
push ebx
call fcn.0057ef70
add esp, 8
mov dword [edi + 0xc], 7
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005697c8
add esp, 0x8c
ret
mov eax, dword [edi + 0x15c]
movzx ecx, byte [eax + 1]
movzx eax, byte [eax]
shl eax, 8
or ecx, eax
mov dword [edi + 0xc], ecx
add ecx, 0xfffffffd
cmp ecx, 3
ja case.default.0x5a51b5
jmp dword [ecx*4 + 0x5a52e8]
cmp edx, 4
jle case.0x5a51b5.4
mov eax, dword [edi + 0x15c]
mov ebp, dword [esp + 0x10]
movzx ecx, byte [eax + 2]
movzx eax, byte [eax + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [edi + 0x40]
inc eax
movzx eax, ax
cmp eax, ecx
jne 0x5a52bf
lea eax, [edx - 4]
push eax
mov eax, dword [edi + 0x15c]
add eax, 4
push eax
push 1
push ebp
call fcn.0057eeb0
mov esi, eax
add esp, 0x10
test esi, esi
je 0x5a521d
push 5
push edi
call fcn.005a5b90
add esp, 8
mov eax, esi
jmp 0x5a517b
mov eax, dword [edi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x98], eax
adc dword [ebx + 0x9c], edx
push dword [ebx + 0x9c]
push dword [ebx + 0x98]
push ebx
call fcn.0058cd20
add esp, 0xc
jmp 0x5a52bf
mov eax, dword [edi + 0x15c]
lea esi, [edx - 4]
mov ebp, dword [edi + 0x15c]
add ebp, 4
push esi
movzx ecx, byte [eax + 2]
movzx eax, byte [eax + 3]
shl ecx, 8
or ecx, eax
push ebp
mov dword [edi + 8], ecx
call fcn.005a4d50
add esp, 8
cmp eax, esi
jae case.0x5a51b5.4
push ebp
push str.TFTP_error:__s_n
push ebx
call fcn.0057f050
jmp 0x5a52b8
lea eax, [edx - 2]
push eax
mov eax, dword [edi + 0x15c]
add eax, 2
push eax
push edi
call fcn.005a4e60
add esp, 0xc
test eax, eax
je case.0x5a51b5.4
jmp 0x5a517b
push str.Internal_error:_Unexpected_packet
push 0x64133c
push ebx
call fcn.0057ef70
add esp, 0xc
mov ebp, dword [esp + 0x10]
push ebp
call fcn.0058d010
add esp, 4
test eax, eax
je 0x5a5179
push 5
push edi
call fcn.005a5b90
add esp, 8
mov eax, 0x2a
jmp 0x5a517b
Function at 0x5b2760
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x6ab104]
mov edi, eax
add esp, 4
test edi, edi
jne 0x5b2787
pop edi
pop esi
pop ecx
ret
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [esp + 0x1c]
mov dword [edi + 8], eax
push ebp
cmp ebx, dword [esi + 0x10]
jbe 0x5b27cf
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [esp + 0x24]
push dword [edi + 4]
call eax
mov ebp, dword [edi + 8]
push dword [edi + 4]
add ebp, dword [esi + 0xc]
mov eax, dword [esi + 8]
push ebp
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov dword [esp + 0x20], ebx
jmp 0x5b27d3
mov ebp, dword [esp + 0x1c]
push dword [edi + 4]
mov eax, dword [esi]
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [esp + 0x28]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x5b2835
mov dword [esp + 0x10], eax
mov ebx, eax
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x18], al
lea eax, [esp + 0x18]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x24], al
lea eax, [esp + 0x24]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub ebx, 1
jne 0x5b27f4
mov ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0x10]
jae 0x5b2867
nop word [eax + eax]
mov eax, dword [esi + 4]
push 1
push str.6LOCALDOMAIN
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x68248f
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x5b2840
pop ebp
pop ebx
mov eax, edi
pop edi
pop esi
pop ecx
ret
Function at 0x5b3450
Capabilities:
Query or enumerate registry value

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0x14]
lea eax, [esp + 4]
push eax
push 0
push 0
push 0
push dword [esp + 0x20]
mov dword [esp + 0x18], 0
push dword [esp + 0x20]
mov dword [esi], 0
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
je 0x5b3488
cmp eax, 0xea
jne 0x5b34e5
mov eax, dword [esp + 4]
test eax, eax
je 0x5b34e5
inc eax
push eax
call dword [0x6ab138]
add esp, 4
mov dword [esi], eax
test eax, eax
je 0x5b34e5
lea ecx, [esp + 4]
push ecx
push eax
push 0
push 0
push dword [esp + 0x20]
push dword [esp + 0x20]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x5b34d4
mov ecx, dword [esp + 4]
cmp ecx, 1
je 0x5b34d4
mov eax, dword [esi]
pop esi
mov byte [ecx + eax], 0
mov eax, 1
pop ecx
ret
push dword [esi]
call dword [0x6ab140]
add esp, 4
mov dword [esi], 0
xor eax, eax
pop esi
pop ecx
ret
Function at 0x5b3e70
Capabilities:
Generate random numbers via rtlgenrandom

Disassembly:
sub esp, 8
push ebx
mov ebx, dword [esp + 0x14]
push ebp
push ebx
call dword [0x6ab138]
mov ebp, eax
add esp, 4
test ebp, ebp
jne 0x5b3e92
lea eax, [ebp + 0xf]
pop ebp
pop ebx
add esp, 8
ret
push esi
push edi
push ebx
push 0
push ebp
call fcn.005d2630
mov edi, dword [esp + 0x28]
add esp, 0xc
xor eax, eax
mov ecx, edi
mov edx, 0x100
nop dword [eax]
mov byte [ecx], al
lea ecx, [ecx + 1]
inc eax
cmp ax, dx
jl 0x5b3eb0
push ebx
push edi
xor esi, esi
call sub.ADVAPI32.dll_SystemFunction036
test al, al
jne 0x5b3eeb
test ebx, ebx
jle 0x5b3eeb
nop dword [eax]
call fcn.005f0435
and eax, 0x800000ff
jns 0x5b3ee3
dec eax
or eax, 0xffffff00
inc eax
mov byte [esi + edi], al
inc esi
cmp esi, ebx
jl 0x5b3ed0
mov word [edi + 0x100], 0
xor al, al
mov dword [esp + 0x10], 0
mov esi, edi
mov dword [esp + 0x14], 0x100
mov dl, byte [esi]
lea esi, [esi + 1]
movzx ecx, al
mov al, byte [ecx + ebp]
add al, byte [esp + 0x10]
add al, dl
movzx eax, al
mov dword [esp + 0x10], eax
mov al, byte [eax + edi]
mov byte [esi - 1], al
mov eax, dword [esp + 0x10]
mov byte [eax + edi], dl
lea eax, [ecx + 1]
cdq
idiv ebx
sub dword [esp + 0x14], 1
mov al, dl
jne 0x5b3f08
push ebp
call dword [0x6ab140]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret

Function at 0x5b49c0
Capabilities:
Connect socket

Disassembly:
mov eax, dword [esp + 4]
mov ecx, dword [eax + 0x91b8]
test ecx, ecx
je 0x5b49e9
push dword [eax + 0x91bc]
mov eax, dword [ecx + 8]
push dword [esp + 0x14]
push dword [esp + 0x14]
push dword [esp + 0x14]
call eax
add esp, 0x10
ret
push dword [esp + 0x10]
push dword [esp + 0x10]
push dword [esp + 0x10]
call dword [sym.imp.WS2_32.dll_connect]
ret
Function at 0x5b4d00
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x24
mov eax, dword [0x6ab0d4]
xor eax, esp
mov dword [esp + 0x20], eax
push esi
mov esi, dword [esp + 0x34]
cmp dword [esi + 0x91b8], 0
je 0x5b4d2e
xor eax, eax
pop esi
mov ecx, dword [esp + 0x20]
xor ecx, esp
call fcn.005697c8
add esp, 0x24
ret
push ebx
push edi
mov edi, dword [esp + 0x34]
lea eax, [esp + 0xc]
push eax
push 0x8004667e
push edi
mov dword [esp + 0x18], 1
call dword [sym.imp.WS2_32.dll_ioctlsocket]
cmp dword [esi + 0x1c], 0
lea eax, [esi + 0x1c]
mov ebx, dword [sym.imp.WS2_32.dll_setsockopt]
jle 0x5b4d75
push 4
push eax
push 0x1001
push 0xffff
push edi
call ebx
cmp eax, 0xffffffff
je 0x5b4e3f
cmp dword [esi + 0x20], 0
lea eax, [esi + 0x20]
jle 0x5b4d97
push 4
push eax
push 0x1002
push 0xffff
push edi
call ebx
cmp eax, 0xffffffff
je 0x5b4e3f
mov eax, dword [esp + 0x38]
cmp eax, 2
jne 0x5b4dc8
mov eax, dword [esi + 0x5c]
test eax, eax
je 0x5b4df1
xorps xmm0, xmm0
mov ecx, 2
movups xmmword [esp + 0x10], xmm0
push eax
mov word [esp + 0x14], cx
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [esp + 0x14], eax
push 0x10
jmp 0x5b4e2f
cmp eax, 0x17
jne 0x5b4df1
lea ebx, [esi + 0x60]
mov edx, 0x6828d4
mov ecx, ebx
lea esi, [eax - 0xb]
nop word [eax + eax]
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x5b4e05
add ecx, 4
add edx, 4
sub esi, 4
jae 0x5b4de0
pop edi
pop ebx
xor eax, eax
pop esi
mov ecx, dword [esp + 0x20]
xor ecx, esp
call fcn.005697c8
add esp, 0x24
ret
xorps xmm0, xmm0
mov dword [esp + 0x28], 0
movups xmmword [esp + 0x10], xmm0
mov eax, 0x17
movq qword [esp + 0x20], xmm0
movups xmm0, xmmword [ebx]
mov word [esp + 0x10], ax
push 0x1c
movups xmmword [esp + 0x1c], xmm0
lea eax, [esp + 0x14]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
jns 0x5b4df1
mov ecx, dword [esp + 0x2c]
or eax, 0xffffffff
pop edi
pop ebx
pop esi
xor ecx, esp
call fcn.005697c8
add esp, 0x24
ret