joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10197740
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x10c
mov eax, dword [0x103230ac]
xor eax, esp
mov dword [esp + 0x108], eax
mov eax, dword [esp + 0x118]
push ebx
mov ebx, dword [esp + 0x114]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x124]
mov dword [esp + 4], eax
xor eax, eax
mov ecx, dword [ebx + 0xc]
push ebp
push esi
mov esi, 0x180
mov edx, dword [ecx + 0x15c]
cmp dword [esp + 0x120], edx
push edi
sete al
lea eax, [eax*4 + 0x158]
mov ebp, dword [eax + ecx]
mov eax, 0x190
cmove esi, eax
mov eax, dword [ecx + 0x298]
add esi, ecx
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x10197843
xor eax, eax
cmp dword [esp + 0x124], edx
sete al
lea eax, [eax*4 + 0x170]
cmp dword [eax + ecx], 0x10197400
jne 0x10197843
cmp dword [esi], 0
je 0x101977de
test edi, edi
je 0x10197843
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebp
call fcn.101a2310
add esp, 0x14
cmp eax, 0xffffffff
je 0x10197843
test al, 1
je 0x10197843
mov ecx, dword [esi]
test ecx, ecx
jne 0x1019782c
mov eax, dword [ebx + 0x4d8]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [section..data]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
test ecx, ecx
je 0x10197877
mov edi, dword [esi + 4]
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push ebp
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x10197843
add dword [esi + 8], eax
push 0
push dword [esp + 0x130]
push dword [esp + 0x1c]
push ebp
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
xor eax, eax
cmp edi, 0xffffffff
jne 0x101978b2
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x10197888
xor edi, edi
lea eax, [edi + 0x51]
jmp 0x101978b2
mov ecx, dword [esp + 0x10]
mov eax, 0x1b
mov dword [ecx], 0xffffffff
jmp 0x101978b8
push 0x100
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.101bce30
push eax
push str.Send_failure:__s
push ebx
call fcn.10197170
add esp, 0x18
mov dword [ebx + 0x958], esi
mov eax, 0x37
mov ecx, dword [esp + 0x10]
mov dword [ecx], edi
mov ecx, dword [esp + 0x118]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.1023505f
add esp, 0x10c
ret

Function at 0x10197c90
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp byte [eax + 0x1ac], 0
je 0x10197cad
push eax
call fcn.10195400
add esp, 4
test eax, eax
jne 0x10197ccc
xor al, al
ret
mov eax, dword [eax + 0x158]
cmp eax, 0xffffffff
je 0x10197caa
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x10197caa
mov al, 1
ret
Function at 0x10199a50
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push 0x1027cb4c
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x10199a6a
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push str.LoadLibraryExA
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x1027cb68
push esi
call fcn.102495b0
add esp, 8
test eax, eax
je 0x10199ab2
test ebp, ebp
je 0x10199aa3
push 8
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x10199ad8
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x10199ad8
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x10199b8f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10199af5
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x10199b85
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x10199b85
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10199b27
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10199b40
sub ecx, edx
sub ecx, esi
add ecx, ebx
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x10199b50
test ebp, ebp
je 0x10199b7c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x10323004]
add esp, 4
mov eax, edi
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x10323004]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x1019c5c0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x1019c5d2
mov eax, dword [eax + 0x7c]
mov al, byte [eax + 0xe7]
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x1019c5e6
xor al, al
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
ret

Function at 0x1019c5f0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 8]
cmp byte [eax + 0x108], 2
jne 0x1019c63d
mov eax, dword [esp + 4]
test eax, eax
je 0x1019c60f
mov eax, dword [eax + 0x7c]
mov al, byte [eax + 0xe7]
ret
push esi
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x1019c62a
xor esi, esi
test esi, esi
pop esi
setne al
ret
push eax
mov esi, 1
call dword [sym.imp.WS2_32.dll_closesocket]
test esi, esi
pop esi
setne al
ret
mov al, 1
ret
Function at 0x101a0890
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 [0x103230ac]
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 0x101a0a76
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 0x101a0a64
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x101a0a64
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 0x101a0a64
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x101a0a64
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x101a0a64
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x101a0a64
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x101a0a64
push ebx
push 0x103047d0
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.101a39b0
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x101a09c2
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 0x101a0a64
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 0x101a0a64
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x101a0a17
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x101a0a1c
add ecx, 4
add edx, 4
sub esi, 4
jae 0x101a0a06
cmp esi, 0xfffffffc
je 0x101a0a49
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x101a0a64
cmp esi, 0xfffffffd
je 0x101a0a49
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x101a0a64
cmp esi, 0xfffffffe
je 0x101a0a49
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x101a0a64
cmp esi, 0xffffffff
je 0x101a0a49
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x101a0a64
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.1023505f
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.1023505f
add esp, 0x34
ret
Function at 0x101a5d50
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
push ebx
xor ebx, ebx
mov dword [esp + 0xc], ebx
mov dword [eax], ebx
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x101a5ee1
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x101a5ecc
push ebp
push edi
mov eax, dword [esi + 0x14]
test eax, eax
je 0x101a5dae
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x101a5da0
sub eax, edx
lea ecx, [eax + 1]
jmp 0x101a5db0
xor ecx, ecx
mov eax, dword [esi + 4]
mov dword [esp + 0x14], ecx
cmp eax, 2
jne 0x101a5dc1
lea ebp, [eax + 0xe]
jmp 0x101a5dcd
cmp eax, 0x17
jne 0x101a5e6e
lea ebp, [eax + 5]
cmp dword [esi + 0x18], 0
je 0x101a5e6e
mov eax, dword [esi + 0x10]
test eax, eax
je 0x101a5e6e
cmp eax, ebp
jb 0x101a5e6e
lea eax, [ecx + 0x20]
add eax, ebp
push eax
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
je 0x101a5ebd
mov ecx, dword [esi]
mov dword [edi], ecx
mov ecx, dword [esi + 4]
mov dword [edi + 4], ecx
mov ecx, dword [esi + 8]
mov dword [edi + 8], ecx
mov eax, dword [esi + 0xc]
mov dword [edi + 0xc], eax
lea eax, [edi + 0x20]
push ebp
mov dword [edi + 0x10], ebp
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
mov dword [edi + 0x18], eax
push dword [esi + 0x18]
push eax
call fcn.10237420
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x101a5e5a
mov eax, dword [edi + 0x18]
add eax, ebp
push ecx
mov dword [edi + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.10237420
add esp, 0xc
mov eax, dword [esp + 0x18]
test ebx, ebx
cmove ebx, edi
test eax, eax
je 0x101a5e6a
mov dword [eax + 0x1c], edi
mov dword [esp + 0x18], edi
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x101a5d92
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop edi
pop ebp
test eax, eax
je 0x101a5e8e
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x101a5ec8
test ebx, ebx
je 0x101a5ead
mov esi, dword [ebx + 0x1c]
push ebx
call dword [0x10323004]
add esp, 4
mov ebx, esi
test esi, esi
jne 0x101a5e96
mov esi, dword [esp + 8]
mov eax, dword [esp + 0x28]
xor ebx, ebx
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
add esp, 0x10
ret
mov esi, 8
mov dword [esp + 0x10], esi
jmp 0x101a5e7d
test ebx, ebx
jne 0x101a5ed8
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
add esp, 0x10
ret
Function at 0x101a9a00
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 [0x10323008]
mov edi, eax
add esp, 8
test edi, edi
je 0x101a9a57
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 0x101a9a6f
cmp esi, ebx
je 0x101a9a6f
cmp esi, 0x8000
ja 0x101a9a6f
cmp esi, ebx
jb 0x101a9a68
push esi
push edi
call dword [0x10323008]
mov edi, eax
add esp, 8
test edi, edi
jne 0x101a9a20
push ebp
call dword [0x10323004]
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 [0x10323004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x101af250
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x103230ac]
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]
or esi, 0xffffffff
push eax
mov ebx, dword [edi + 0xc]
mov ebp, dword [ebx + 0x15c]
push ebp
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x101af2b3
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 ebx
push edi
call fcn.10197bc0
add esp, 0xc
cmp esi, 0xffffffff
jne 0x101af2d8
push str.Error_accept__ing_server_connect
push edi
call fcn.10197170
add esp, 8
mov eax, 0x1e
jmp 0x101af348
push str.Connection_accepted_from_server_n
push edi
call fcn.10197230
push 1
push esi
mov byte [ebx + 0x25e], 0
mov dword [ebx + 0x15c], esi
call fcn.101a0a90
add esp, 0x10
mov byte [ebx + 0x271], 1
cmp dword [edi + 0x1c8], 0
je 0x101af346
push 1
push edi
call fcn.1018e920
mov eax, dword [edi + 0x1c8]
push 1
push esi
push dword [edi + 0x1cc]
call eax
push 0
push edi
mov esi, eax
call fcn.1018e920
add esp, 0x1c
test esi, esi
je 0x101af346
push ebx
push edi
call fcn.101af7e0
add esp, 8
mov eax, 0x2a
jmp 0x101af348
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.1023505f
add esp, 0x88
ret
Function at 0x101b1270
Capabilities:
Check http status code

Disassembly:
mov ecx, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
lea eax, [ecx - 0xc8]
xor edi, edi
mov ebx, dword [esi + 0xc]
cmp eax, 0x64
jb 0x101b12a0
push str.Couldnt_set_desired_mode
push esi
call fcn.10197170
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x101b12b7
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push esi
call fcn.10197230
add esp, 0xc
mov eax, dword [esp + 0x18]
push ebp
cmp eax, 0x13
jne 0x101b12d2
push ebx
push esi
call fcn.101b1170
add esp, 8
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp eax, 0x14
jne 0x101b13e3
mov edi, dword [esi + 0xc]
xor ebx, ebx
cmp dword [esi + 0x4f8], 2
mov dword [esp + 0x18], edi
jne 0x101b1351
mov eax, dword [esi + 0x13c]
mov eax, dword [eax]
test eax, eax
je 0x101b1351
push 3
push ebx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x1c], ebx
push ecx
push ebx
push eax
push esi
call fcn.101a9b00
mov edi, eax
add esp, 0x18
test edi, edi
jne 0x101b1410
push 0x2f
push dword [esp + 0x18]
call fcn.102379a0
add esp, 8
test eax, eax
je 0x101b1340
mov ebx, dword [esp + 0x14]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x101b134d
push dword [esp + 0x14]
call dword [0x10323004]
add esp, 4
mov edi, dword [esp + 0x18]
mov ecx, dword [esi + 0x53c]
test ecx, ecx
jne 0x101b136f
cmp byte [esi + 0x6f1], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x10304658
test ebx, ebx
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x103058d8
cmove eax, edx
push eax
push ecx
push 0x1027c704
call fcn.101a3900
push ebx
mov ebp, eax
call dword [0x10323004]
add esp, 0x14
test ebp, ebp
jne 0x101b13ac
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x1030a524
lea eax, [edi + 0x430]
push eax
push esi
call fcn.101c7270
push ebp
mov edi, eax
call dword [0x10323004]
add esp, 0x14
test edi, edi
jne 0x101b1410
mov eax, dword [esi + 0xc]
pop ebp
mov dword [eax + 0x4b4], 0x1f
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp eax, 0x15
jne 0x101b13fc
push 0xd
push 1
push esi
call fcn.101b0d00
add esp, 0xc
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp eax, 0x16
jne 0x101b1410
push 0xe
push 1
push esi
call fcn.101b0d00
add esp, 0xc
mov edi, eax
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x101b7270
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push 0
mov byte [esp + 0x12], cl
lea ecx, [esp + 0x10]
push 3
mov eax, dword [esi + 0xc]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x158]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x101b72bc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.10197170
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.101b6e70
add esp, 0x10
pop esi
pop ebx
ret

Function at 0x101b7410
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
push ebx
mov ebx, dword [esp + 0xc]
push ebp
mov eax, dword [ebx + 0xc]
mov ebp, dword [ebx + 0x13c]
mov dword [esp + 8], eax
jne 0x101b755f
push esi
push edi
lea eax, [ebp + 0x1cb4]
lea edi, [ebp + 0x1eb4]
mov dword [edi], eax
cmp eax, edi
jae 0x101b745d
mov byte [eax], 0xff
inc eax
mov dword [edi], eax
cmp eax, edi
jae 0x101b745d
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x101b745d
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 + 0x18], eax
movzx eax, word [ebp + 0x1caa]
push eax
call esi
mov edx, dword [esp + 0x18]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x101b74c7
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x101b74c7
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x101b74c7
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x101b74c7
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x101b74c7
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x101b74c7
mov byte [eax], 0xf0
mov eax, dword [edi]
inc eax
mov dword [ebp + 0x1eb8], eax
lea esi, [ebp + 0x1cb4]
sub eax, esi
mov dword [edi], esi
sub eax, 2
push eax
lea eax, [ebp + 0x1cb6]
push eax
push 0x3e
push ebx
call fcn.101b6f80
mov eax, dword [esp + 0x20]
add esp, 0x10
mov edi, dword [sym.imp.WS2_32.dll_send]
push 0
push 3
push esi
push dword [eax + 0x158]
call edi
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x101b751f
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.10197170
add esp, 0xc
push 4
lea eax, [ebp + 0x1cb7]
push eax
push ebx
call fcn.101b72e0
add esp, 0xc
lea eax, [ebp + 0x1cbb]
push 0
push 2
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x158]
call edi
test eax, eax
jns 0x101b755d
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.10197170
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x101b89f0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x103230ac]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
mov ebx, dword [esp + 0x90]
push ebp
push esi
push edi
mov eax, dword [ebx + 0xc]
mov edi, dword [eax + 0x430]
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
lea eax, [esp + 0x18]
push eax
mov eax, dword [edi + 0x14c]
push 0
add eax, 4
push eax
push dword [edi + 0x158]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [edi + 0x140], 0
mov dword [edi + 0x144], eax
jne 0x101b8a76
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
lea eax, [edi + 0xc0]
push eax
call fcn.10237420
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x140], eax
mov esi, dword [edi + 0x144]
cmp esi, 4
jge 0x101b8ab1
push str.Received_too_short_packet
push ebx
call fcn.10197170
add esp, 8
mov dword [edi + 0xc], 7
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.1023505f
add esp, 0x88
ret
mov edx, dword [edi + 0x158]
movzx eax, byte [edx]
movzx ecx, byte [edx + 1]
shl eax, 8
or ecx, eax
mov dword [edi + 0xc], ecx
dec ecx
cmp ecx, 5
ja case.0x101b8ad0.1
jmp dword [ecx*4 + 0x101b8bdc]
cmp esi, 4
jle case.0x101b8ad0.4
movzx ecx, byte [edx + 2]
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [edi + 0x154]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x101b8ad0.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebx
call fcn.101970a0
mov esi, eax
add esp, 0x10
test esi, esi
je 0x101b8b2b
push 5
push edi
call fcn.101b9580
add esp, 8
mov eax, esi
jmp 0x101b8a98
mov eax, dword [edi + 0x144]
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.101a0c70
jmp 0x101b8bb1
movzx ecx, byte [edx + 2]
lea ebp, [edx + 4]
movzx eax, byte [edx + 3]
add esi, 0xfffffffc
shl ecx, 8
or ecx, eax
push esi
push ebp
mov dword [edi + 8], ecx
call fcn.101b95f0
add esp, 8
cmp eax, esi
jae case.0x101b8ad0.4
push ebp
push str.TFTP_error:__s_n
push ebx
call fcn.10197230
jmp 0x101b8bb1
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.101b8780
add esp, 0xc
test eax, eax
je case.0x101b8ad0.4
jmp 0x101b8a98
push str.Internal_error:_Unexpected_packet
push 0x1030a524
push ebx
call fcn.10197170
add esp, 0xc
push ebx
call fcn.101a1050
add esp, 4
test eax, eax
je 0x101b8a96
push 5
push edi
call fcn.101b9580
add esp, 8
mov eax, 0x2a
jmp 0x101b8a98
Function at 0x101c9e00
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 0x101c9e27
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 0x101c9e72
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 0x101c9e76
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 0x101c9ed6
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 0x101c9e95
mov ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0x10]
jae 0x101c9f07
nop dword [eax + eax]
mov eax, dword [esi + 4]
push 1
push 0x10286454
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x10286455
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x101c9ee0
pop ebp
pop ebx
mov eax, edi
pop edi
pop esi
pop ecx
ret