joyce8/EMBER2024-capa huggingface dataset:
Function at 0x421f00
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 [0x45a080]
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 0x4220e6
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [esp + 0x20], xmm0
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 0x4220d4
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x4220d4
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 0x4220d4
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x4220d4
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x4220d4
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x4220d4
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x4220d4
push ebx
push 0x44f4bc
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.00423960
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x422032
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 0x4220d4
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 0x4220d4
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x422087
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x42208c
add ecx, 4
add edx, 4
sub esi, 4
jae 0x422076
cmp esi, 0xfffffffc
je 0x4220b9
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x4220d4
cmp esi, 0xfffffffd
je 0x4220b9
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x4220d4
cmp esi, 0xfffffffe
je 0x4220b9
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x4220d4
cmp esi, 0xffffffff
je 0x4220b9
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x4220d4
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.0044aca5
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.0044aca5
add esp, 0x34
ret
Function at 0x425880
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push esi
xor esi, esi
mov dword [esp + 4], esi
mov dword [eax], esi
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 0x425a32
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x425a1c
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x4258cf
lea ebp, [eax + 0xe]
jmp 0x4258db
cmp eax, 0x17
jne 0x425989
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x425989
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x425989
cmp eax, ebp
jb 0x425989
push 0x20
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
je 0x425a11
mov ecx, dword [ebx]
mov dword [edi], ecx
mov ecx, dword [ebx + 4]
mov dword [edi + 4], ecx
mov ecx, dword [ebx + 8]
mov dword [edi + 8], ecx
mov eax, dword [ebx + 0xc]
push ebp
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], ebp
mov dword [edi + 0x18], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
call dword [section..data]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x425a00
push ebp
push dword [ebx + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebx + 0x14]
add esp, 0xc
test eax, eax
je 0x425975
push eax
call dword [0x45a00c]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x4259e6
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x425985
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x4258c2
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x4259a8
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x425a18
test esi, esi
je 0x4259d5
push dword [esi + 0x18]
call dword [0x45a004]
push dword [esi + 0x14]
call dword [0x45a004]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x45a004]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x4259b0
mov eax, dword [esp + 0x28]
xor esi, esi
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
push dword [edi + 0x18]
mov ebx, 8
call dword [0x45a004]
push edi
call dword [0x45a004]
add esp, 8
jmp 0x425998
push edi
mov ebx, 8
call dword [0x45a004]
add esp, 4
jmp 0x425998
mov ebx, 8
jmp 0x425998
test esi, esi
jne 0x425a28
mov ebx, 0x2af9
push ebx
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
Function at 0x429710
Capabilities:
Query environment variable

Disassembly:
mov eax, 0x1004
call fcn.0044b1c0
mov eax, dword [0x45a080]
xor eax, esp
mov dword [esp + 0x1000], eax
mov eax, dword [esp + 0x1008]
push eax
call sub.api_ms_win_crt_environment_l1_1_0.dll_getenv
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x429779
push 0x1000
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x429779
lea eax, [esp]
push eax
call dword [0x45a00c]
add esp, 4
mov ecx, dword [esp + 0x1000]
xor ecx, esp
call fcn.0044aca5
add esp, 0x1004
ret
mov ecx, dword [esp + 0x1000]
xor eax, eax
xor ecx, esp
call fcn.0044aca5
add esp, 0x1004
ret

Function at 0x42ee20
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x45a080]
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 + 0x1c4]
or esi, 0xffffffff
mov ebx, dword [edi]
push ebp
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x42ee82
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.00415be0
add esp, 8
cmp esi, 0xffffffff
jne 0x42eea6
push str.Error_accept__ing_server_connect
push ebx
call fcn.00415020
add esp, 8
mov eax, 0x1e
jmp 0x42ef15
push str.Connection_accepted_from_server_n
push ebx
call fcn.00415100
push 1
push esi
mov byte [edi + 0x2b0], 0
mov dword [edi + 0x1c4], esi
call fcn.00422100
add esp, 0x10
mov byte [edi + 0x1d1], 1
cmp dword [ebx + 0x610], 0
je 0x42ef13
push 1
push ebx
call fcn.004070d0
mov eax, dword [ebx + 0x610]
push 1
push esi
push dword [ebx + 0x614]
call eax
push 0
push ebx
mov esi, eax
call fcn.004070d0
add esp, 0x1c
test esi, esi
je 0x42ef13
push edi
call fcn.0042f3b0
add esp, 4
mov eax, 0x2a
jmp 0x42ef15
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0044aca5
add esp, 0x88
ret
Function at 0x436200
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 + 0x1c0]
mov byte [esp + 0x20], 0xff
mov byte [esp + 0x21], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x43624c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.00415020
add esp, 0xc
push dword [esp + 0x18]
push ebx
push str.SENT
push dword [esi]
call fcn.00435e10
add esp, 0x10
pop edi
pop esi
pop ebx
ret

Function at 0x436380
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
mov eax, dword [esp + 8]
push ebp
mov eax, dword [eax]
mov dword [esp + 4], eax
mov ebp, dword [eax + 0x14c]
jne 0x4364d1
push ebx
push esi
push edi
lea ebx, [ebp + 0x1cb0]
lea edi, [ebp + 0x1eb0]
mov dword [edi], ebx
cmp ebx, edi
jae 0x4363bc
lea eax, [ebx + 1]
mov byte [ebx], 0xff
mov dword [edi], eax
jmp 0x4363be
mov eax, ebx
cmp eax, edi
jae 0x4363d2
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4363d2
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebp + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx eax, ax
mov dword [esp + 0x1c], eax
movzx eax, word [ebp + 0x1caa]
push eax
call esi
mov edx, dword [esp + 0x1c]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x43643c
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x43643c
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x43643c
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x43643c
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x43643c
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x43643c
mov byte [eax], 0xf0
mov eax, dword [edi]
inc eax
mov esi, dword [esp + 0x10]
mov dword [ebp + 0x1eb4], eax
sub eax, ebx
sub eax, 2
mov dword [edi], ebx
push eax
lea eax, [ebp + 0x1cb2]
push eax
push 0x3e
push esi
call fcn.00435f10
add esp, 0x10
push 0
push 3
push ebx
mov ebx, dword [esp + 0x24]
push dword [ebx + 0x1c0]
call dword [sym.imp.WS2_32.dll_send]
mov edi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x436490
call edi
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00415020
add esp, 0xc
push 4
lea eax, [ebp + 0x1cb3]
push eax
push ebx
call fcn.00436270
add esp, 0xc
lea eax, [ebp + 0x1cb7]
push 0
push 2
push eax
push dword [ebx + 0x1c0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4364ce
call edi
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00415020
add esp, 0xc
pop edi
pop esi
pop ebx
pop ebp
pop ecx
ret
Function at 0x437980
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x45a080]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push ebp
mov ebp, dword [esp + 0x98]
lea eax, [esp + 8]
push esi
push edi
push eax
mov edi, dword [ebp + 0x4c8]
lea eax, [esp + 0x1c]
mov ebx, dword [ebp]
push eax
mov dword [esp + 0x18], 0x80
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 0x437a06
push dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xc8]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x148], eax
mov esi, dword [edi + 0x14c]
cmp esi, 4
jge 0x437a41
push str.Received_too_short_packet
push ebx
call fcn.00415020
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.0044aca5
add esp, 0x8c
ret
mov edx, dword [edi + 0x15c]
movzx ecx, byte [edx]
movzx eax, byte [edx + 1]
shl ecx, 8
or ecx, eax
mov dword [edi + 0xc], ecx
add ecx, 0xfffffffd
cmp ecx, 3
ja case.default.0x437a62
jmp dword [ecx*4 + 0x437b74]
cmp esi, 4
jle case.0x437a62.4
movzx ecx, byte [edx + 2]
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [edi + 0x40]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x437a62.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebp
call fcn.00414f60
mov esi, eax
add esp, 0x10
test esi, esi
je 0x437aba
push 5
push edi
call fcn.00438500
add esp, 8
mov eax, esi
jmp 0x437a28
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.00422410
jmp 0x437b4a
movzx ecx, byte [edx + 2]
lea eax, [edx + 4]
mov dword [esp + 0x14], eax
add esi, 0xfffffffc
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
lea eax, [edx + 4]
push esi
push eax
mov dword [edi + 8], ecx
call fcn.00437660
add esp, 8
cmp eax, esi
jae case.0x437a62.4
push dword [esp + 0x14]
push str.TFTP_error:__s_n
push ebx
call fcn.00415100
jmp 0x437b4a
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.00437710
add esp, 0xc
test eax, eax
je case.0x437a62.4
jmp 0x437a28
push str.Internal_error:_Unexpected_packet
push 0x457cd8
push ebx
call fcn.00415020
add esp, 0xc
push ebp
call fcn.004227e0
add esp, 4
test eax, eax
je 0x437a26
push 5
push edi
call fcn.00438500
add esp, 8
mov eax, 0x2a
jmp 0x437a28
Function at 0x447e40
Capabilities:
Create new key via cryptacquirecontext
Encrypt data using des via winapi
Encrypt or decrypt via wincrypt

Disassembly:
sub esp, 0x24
mov eax, dword [0x45a080]
xor eax, esp
mov dword [esp + 0x20], eax
push edi
mov edi, dword [esp + 0x30]
lea eax, [esp + 4]
push 0xf0000000
push 1
push 0
push 0
push eax
mov dword [esp + 0x1c], 8
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x447f40
push esi
mov esi, dword [esp + 0x38]
push 8
mov dword [esp + 0x18], 0x208
mov dword [esp + 0x1c], 0x6601
mov dl, byte [esi + 1]
mov cl, byte [esi]
mov al, dl
shr al, 1
mov byte [esp + 0x24], cl
shl cl, 7
or al, cl
shl dl, 6
mov cl, byte [esi + 2]
mov byte [esp + 0x25], al
mov al, cl
shr al, 2
or al, dl
shl cl, 5
mov dl, byte [esi + 3]
mov byte [esp + 0x26], al
mov al, dl
shr al, 3
or al, cl
shl dl, 4
mov cl, byte [esi + 4]
mov byte [esp + 0x27], al
mov al, cl
shr al, 4
or al, dl
shl cl, 3
mov dl, byte [esi + 5]
mov byte [esp + 0x28], al
mov al, dl
shr al, 5
or al, cl
shl dl, 2
mov cl, byte [esi + 6]
mov byte [esp + 0x29], al
mov al, cl
shr al, 6
add cl, cl
or al, dl
mov dword [esp + 0x20], 8
mov byte [esp + 0x2a], al
lea eax, [esp + 0x24]
push eax
mov byte [esp + 0x2f], cl
call fcn.0044aa20
add esp, 8
lea eax, [esp + 0x10]
push eax
push 0
push 0
push 0x14
lea eax, [esp + 0x24]
push eax
push dword [esp + 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
pop esi
test eax, eax
jne 0x447f52
push eax
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor al, al
pop edi
mov ecx, dword [esp + 0x20]
xor ecx, esp
call fcn.0044aca5
add esp, 0x24
ret
mov ecx, dword [esp + 0x2c]
push dword [esp + 8]
mov eax, dword [ecx]
mov dword [edi], eax
mov eax, dword [ecx + 4]
mov dword [edi + 4], eax
lea eax, [esp + 0xc]
push eax
push edi
push 0
push 0
push 0
push dword [esp + 0x24]
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
push dword [esp + 0xc]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
push 0
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov ecx, dword [esp + 0x24]
mov al, 1
pop edi
xor ecx, esp
call fcn.0044aca5
add esp, 0x24
ret
Function at 0x44aa80
Capabilities:
Hash data using md4
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
sub esp, 0xc
push 0xf0000000
push 1
push 0
push 0
lea eax, [esp + 0x14]
mov dword [esp + 0x14], 0
push eax
mov dword [esp + 0x1c], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x44aac5
lea eax, [esp + 8]
push eax
push 0
push 0
push 0x8002
push dword [esp + 0x14]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
push dword [esp + 0x18]
call fcn.00417700
add esp, 4
push 0
push eax
push dword [esp + 0x1c]
push dword [esp + 0x14]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
push 0
lea eax, [esp + 4]
mov dword [esp + 4], 0
push eax
push 0
push 2
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
cmp dword [esp], 0x10
jne 0x44ab1c
push 0
lea eax, [esp + 4]
push eax
push dword [esp + 0x18]
push 2
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov eax, dword [esp + 8]
test eax, eax
je 0x44ab2b
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [esp + 4]
test eax, eax
je 0x44ab3c
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
add esp, 0xc
ret

Function at 0x44ab90
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 [section..data]
mov edi, eax
add esp, 4
test edi, edi
jne 0x44abb7
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 0x44ac02
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 ecx, dword [edi + 4]
mov dword [esp + 0x20], ebx
jmp 0x44ac06
mov ebp, dword [esp + 0x1c]
mov eax, dword [esi]
push ecx
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 0x44ac66
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 0x44ac25
mov ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0x10]
jae 0x44ac97
nop dword [eax + eax]
mov eax, dword [esi + 4]
push 1
push 0x457b76
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x457b77
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x44ac70
pop ebp
pop ebx
mov eax, edi
pop edi
pop esi
pop ecx
ret
Function at 0x401fd0
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x170
mov eax, dword [0x4120c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x170], 0
jmp 0x401ffe
mov eax, dword [ebp - 0x170]
add eax, 1
mov dword [ebp - 0x170], eax
cmp dword [ebp - 0x170], 0x20
jge 0x40201e
mov ecx, dword [ebp + 0xc]
add ecx, dword [ebp - 0x170]
mov edx, dword [ebp - 0x170]
mov al, byte [ecx]
mov byte [ebp + edx - 0x24], al
jmp 0x401fef
mov ecx, 1
imul edx, ecx, 0
movzx eax, byte [ebp + edx - 0x24]
and eax, 0xf8
mov ecx, 1
imul edx, ecx, 0
mov byte [ebp + edx - 0x24], al
mov eax, 1
imul ecx, eax, 0x1f
movzx edx, byte [ebp + ecx - 0x24]
and edx, 0x7f
mov eax, 1
imul ecx, eax, 0x1f
mov byte [ebp + ecx - 0x24], dl
mov edx, 1
imul eax, edx, 0x1f
movzx ecx, byte [ebp + eax - 0x24]
or ecx, 0x40
mov edx, 1
imul eax, edx, 0x1f
mov byte [ebp + eax - 0x24], cl
mov ecx, dword [ebp + 0x10]
push ecx
lea edx, [ebp - 0xcc]
push edx
call fcn.00404db0
add esp, 8
lea eax, [ebp - 0xcc]
push eax
lea ecx, [ebp - 0x24]
push ecx
lea edx, [ebp - 0x7c]
push edx
lea eax, [ebp - 0x16c]
push eax
call fcn.00406180
add esp, 0x10
lea ecx, [ebp - 0x7c]
push ecx
lea edx, [ebp - 0x11c]
push edx
call fcn.004065a0
add esp, 8
lea eax, [ebp - 0x11c]
push eax
lea ecx, [ebp - 0x16c]
push ecx
lea edx, [ebp - 0x7c]
push edx
call fcn.00403fe0
add esp, 0xc
lea eax, [ebp - 0x7c]
push eax
mov ecx, dword [ebp + 8]
push ecx
call fcn.00405390
add esp, 8
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00410d47
mov esp, ebp
pop ebp
ret
Function at 0x407180
Capabilities:
Delete file
Enumerate files on windows
Enumerate files recursively

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x4120c0]
xor eax, ebp
mov dword [ebp - 4], eax
push 0x10000
call fcn.00410b30
add esp, 4
mov dword [ebp - 0x258], eax
cmp dword [ebp - 0x258], 0
je 0x407380
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 0x258]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
push 0x4012ec
mov edx, dword [ebp - 0x258]
push edx
call dword [sym.imp.KERNEL32.dll_lstrcatW]
lea eax, [ebp - 0x254]
push eax
mov ecx, dword [ebp - 0x258]
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov dword [ebp - 0x264], eax
cmp dword [ebp - 0x264], 0xffffffff
je 0x407371
mov dword [ebp - 0x260], 0
jmp 0x407218
mov edx, dword [ebp - 0x260]
add edx, 1
mov dword [ebp - 0x260], edx
cmp dword [ebp - 0x260], 0x1f
jae 0x40724c
mov eax, dword [ebp - 0x260]
mov ecx, dword [eax*4 + section..data]
push ecx
lea edx, [ebp - 0x228]
push edx
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x40724a
jmp 0x407317
jmp 0x407209
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 0x258]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
push 0x4012f4
mov edx, dword [ebp - 0x258]
push edx
call dword [sym.imp.KERNEL32.dll_lstrcatW]
lea eax, [ebp - 0x228]
push eax
mov ecx, dword [ebp - 0x258]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcatW]
nop
mov edx, dword [ebp - 0x254]
and edx, 0x10
je 0x4072a0
mov eax, dword [ebp - 0x258]
push eax
call fcn.00407180
add esp, 4
jmp 0x407317
lea ecx, [ebp - 0x228]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
sub eax, 1
mov dword [ebp - 0x25c], eax
jmp 0x4072c7
mov edx, dword [ebp - 0x25c]
sub edx, 1
mov dword [ebp - 0x25c], edx
cmp dword [ebp - 0x25c], 0
jl 0x407317
mov eax, dword [ebp - 0x25c]
movzx ecx, word [ebp + eax*2 - 0x228]
cmp ecx, 0x2e
jne 0x407315
push 0x4012f8
mov edx, dword [ebp - 0x25c]
lea eax, [ebp + edx*2 - 0x228]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x407311
mov ecx, dword [ebp - 0x258]
push ecx
call fcn.00410c40
add esp, 4
jmp 0x407315
jmp 0x407317
jmp 0x4072b8
lea edx, [ebp - 0x254]
push edx
mov eax, dword [ebp - 0x264]
push eax
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x4071fd
mov ecx, dword [ebp - 0x264]
push ecx
call dword [sym.imp.KERNEL32.dll_FindClose]
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp - 0x258]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
push 0x401308
mov ecx, dword [ebp - 0x258]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcatW]
mov edx, dword [ebp - 0x258]
push edx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
nop
mov eax, dword [ebp - 0x258]
push eax
call fcn.00410b10
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00410d47
mov esp, ebp
pop ebp
ret
Function at 0x407390
Capabilities:
Enumerate network shares

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x4120c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 8], 0xffffffff
mov dword [ebp - 0xc], 0x4000
lea eax, [ebp - 0x10]
push eax
mov ecx, dword [ebp + 8]
push ecx
push 0x13
push 0
push 2
call sub.MPR.dll_WNetOpenEnumW
test eax, eax
jne 0x407467
mov edx, dword [ebp - 0xc]
push edx
call fcn.00410b30
add esp, 4
mov dword [ebp + 8], eax
cmp dword [ebp + 8], 0
je 0x40745d
lea eax, [ebp - 0xc]
push eax
mov ecx, dword [ebp + 8]
push ecx
lea edx, [ebp - 8]
push edx
mov eax, dword [ebp - 0x10]
push eax
call sub.MPR.dll_WNetEnumResourceW
test eax, eax
jne 0x407451
mov dword [ebp - 0x14], 0
jmp 0x407409
mov ecx, dword [ebp - 0x14]
add ecx, 1
mov dword [ebp - 0x14], ecx
mov edx, dword [ebp - 0x14]
cmp edx, dword [ebp - 8]
jae 0x40744f
mov eax, dword [ebp - 0x14]
shl eax, 5
mov ecx, dword [ebp + 8]
mov edx, dword [ecx + eax + 0xc]
and edx, 2
je 0x407437
mov eax, dword [ebp - 0x14]
shl eax, 5
add eax, dword [ebp + 8]
push eax
call fcn.00407390
add esp, 4
jmp 0x40744d
mov ecx, dword [ebp - 0x14]
shl ecx, 5
mov edx, dword [ebp + 8]
mov eax, dword [edx + ecx + 0x14]
push eax
call fcn.00407180
add esp, 4
jmp 0x407400
jmp 0x4073de
mov ecx, dword [ebp + 8]
push ecx
call fcn.00410b10
add esp, 4
mov edx, dword [ebp - 0x10]
push edx
call sub.MPR.dll_WNetCloseEnum
nop
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00410d47
mov esp, ebp
pop ebp
ret