joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100394c0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c0
mov eax, dword [0x101c2520]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [0x101c9f10], 0
push ebx
mov ebx, dword [ebp + 8]
mov dword [ebp - 0x168], ebx
jne 0x100394f9
call fcn.1003bfd0
test eax, eax
je 0x1003950a
mov dword [0x101c9f10], 1
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1012032b
mov esp, ebp
pop ebp
ret
mov eax, dword [ebx + 0xaa8]
test eax, eax
je 0x1003952b
push 0x400
push eax
call fcn.10063120
add esp, 8
call fcn.1003bfd0
test eax, eax
jne 0x100394f9
push esi
push edi
lea ecx, [ecx]
mov esi, 2
lea eax, [ebp - 0x44]
mov dword [ebp - 0x148], esi
mov dword [ebp - 0x150], eax
mov dword [ebp - 0x14c], 4
mov edi, edi
lea eax, [ebp - 0x1c0]
push eax
call fcn.1002ed50
movq xmm0, qword [eax]
movq qword [ebp - 0x160], xmm0
movq xmm0, qword [eax + 8]
push 1
movq qword [ebp - 0x158], xmm0
call fcn.10029640
add esp, 8
lea eax, [esi - 1]
push dword [ebp - 0x15c]
push dword [ebp - 0x160]
push 0
push eax
call fcn.10124710
imul esi, dword [ebp - 0x158]
mov ebx, eax
lea eax, [ebp - 0x1a0]
push eax
mov dword [ebp - 0x164], edx
mov dword [ebp - 0x170], esi
call fcn.1002ed50
mov eax, dword [eax + 8]
cdq
mov esi, eax
lea eax, [ebp - 0x180]
push eax
mov edi, edx
call fcn.1002ed50
mov edx, dword [ebp - 0x148]
mov ecx, dword [eax]
mov eax, dword [eax + 4]
add esp, 8
inc edx
push 0
add ecx, esi
push edx
adc eax, edi
push eax
push ecx
mov dword [ebp - 0x16c], edx
call fcn.10124710
shld edx, eax, 8
shl eax, 8
xor ebx, eax
mov eax, dword [ebp - 0x164]
xor eax, edx
mov dword [ebp - 0x15c], eax
lea eax, [ebp - 0x1b0]
push eax
mov dword [ebp - 0x160], ebx
call fcn.1002ed50
lea esi, [eax + 8]
lea eax, [ebp - 0x190]
push eax
call fcn.1002ed50
mov ecx, dword [esi]
add ecx, dword [eax]
mov eax, dword [ebp - 0x148]
movq xmm0, qword [ebp - 0x160]
mov esi, dword [ebp - 0x16c]
add eax, 2
imul ecx, eax
mov eax, dword [ebp - 0x170]
shl ecx, 0x10
xor eax, ecx
mov dword [ebp - 0x158], eax
mov eax, dword [ebp - 0x150]
add eax, 0x10
movq qword [eax - 0x10], xmm0
movq xmm0, qword [ebp - 0x158]
movq qword [eax - 8], xmm0
add esp, 8
dec dword [ebp - 0x14c]
mov dword [ebp - 0x148], esi
mov dword [ebp - 0x150], eax
jne 0x10039550
movsd xmm0, qword [0x101651e8]
sub esp, 8
lea eax, [ebp - 0x44]
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.10062e60
add esp, 0x10
call fcn.1003bfd0
test eax, eax
je 0x10039530
lea eax, [ebp - 0x144]
push 0x100
push eax
mov byte [ebp - 0x144], 0
call fcn.10063050
add esp, 8
cmp byte [ebp - 0x144], 0
pop edi
pop esi
je 0x100396fd
lea eax, [ebp - 0x144]
push 0x400
push eax
call fcn.10063120
add esp, 8
call fcn.1003bfd0
test eax, eax
jne 0x100394f9
push str.libcurl_is_now_using_a_weak_random_seed__n
push dword [ebp - 0x168]
call fcn.10029800
add esp, 8
call fcn.1003bfd0
mov ecx, dword [ebp - 4]
neg eax
sbb eax, eax
and eax, 0xffffffdd
xor ecx, ebp
add eax, 0x23
pop ebx
call fcn.1012032b
mov esp, ebp
pop ebp
ret
Function at 0x1003d820
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x101c2520]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call fcn.101252f2
add esp, 4
mov byte [ebp - 0x108], 0
test eax, eax
je 0x1003d884
push 0x104
lea ecx, [ebp - 0x108]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [ebp - 0x108], 0
je 0x1003d884
lea eax, [ebp - 0x108]
push eax
call dword [0x101bd00c]
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1012032b
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor ecx, ebp
xor eax, eax
call fcn.1012032b
mov esp, ebp
pop ebp
ret

Function at 0x1003d8a0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.1003d820

Function at 0x10043320
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x101c2520]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea ecx, [ebp - 0x88]
mov eax, dword [edi + 0x1ac]
mov ebx, dword [edi]
push ecx
lea ecx, [ebp - 0x84]
push ecx
push eax
mov dword [ebp - 0x8c], eax
or esi, 0xffffffff
mov dword [ebp - 0x88], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x10043393
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x84]
push eax
push dword [ebp - 0x8c]
mov dword [ebp - 0x88], 0x80
call dword [sym.imp.WS2_32.dll_accept]
mov esi, eax
push dword [ebp - 0x8c]
push edi
call fcn.1002a080
add esp, 8
cmp esi, 0xffffffff
jne 0x100433cb
push str.Error_accept__ing_server_connect
push ebx
call fcn.10029720
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1012032b
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server_n
push ebx
call fcn.10029800
push 1
mov dword [edi + 0x2cc], 0
push esi
mov dword [edi + 0x1ac], esi
call fcn.100519f0
add esp, 0x10
mov dword [edi + 0x1bc], 1
cmp dword [ebx + 0x620], 0
je 0x1004344d
push 1
push ebx
call fcn.1001b710
mov eax, dword [ebx + 0x620]
push 1
push esi
push dword [ebx + 0x624]
call eax
push 0
push ebx
mov esi, eax
call fcn.1001b710
add esp, 0x1c
test esi, esi
je 0x1004344d
push edi
call fcn.100438c0
add esp, 4
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1012032b
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
xor eax, eax
pop ebx
call fcn.1012032b
mov esp, ebp
pop ebp
ret
Function at 0x10045870
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
mov eax, 0x51eb851f
imul ecx
sar edx, 5
push ebx
push esi
mov eax, edx
shr eax, 0x1f
push edi
mov edi, dword [ebp + 8]
add eax, edx
mov ebx, dword [edi]
xor esi, esi
cmp eax, 2
je 0x100458ac
push str.Couldnt_set_desired_mode
push ebx
call fcn.10029720
add esp, 8
lea eax, [esi + 0x11]
pop edi
pop esi
pop ebx
pop ebp
ret
cmp ecx, 0xc8
je 0x100458c3
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.10029800
add esp, 0xc
mov eax, dword [ebp + 0x10]
cmp eax, 0x13
jne 0x100458db
push edi
call fcn.100455e0
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x14
jne 0x100458f0
push edi
call fcn.10044620
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x15
jne 0x10045905
push edi
call fcn.100455c0
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x16
jne 0x10045915
push edi
call fcn.10045760
mov esi, eax
add esp, 4
pop edi
mov eax, esi
pop esi
pop ebx
pop ebp
ret
Function at 0x10048a50
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x101c2520]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x194]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x10048a9d
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.10029720
add esp, 0xc
mov eax, 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1012032b
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x10048ac5
shr eax, 8
test al, al
jne 0x10048ac5
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1012032b
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.10029720
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 2
pop esi
call fcn.1012032b
mov esp, ebp
pop ebp
ret

Function at 0x100492e0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [esi]
push 0
mov byte [ebp + 0xa], al
push 3
lea eax, [ebp + 8]
push eax
push dword [esi + 0x1a8]
mov byte [ebp + 8], 0xff
mov byte [ebp + 9], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x10049328
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.10029720
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push dword [esi]
call fcn.10048be0
add esp, 0x10
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x10049450
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 0xc], 0x1f
mov eax, dword [ebp + 8]
push ebx
mov eax, dword [eax]
mov dword [ebp - 4], eax
mov ebx, dword [eax + 0x164]
jne 0x1004959c
push edi
lea eax, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], eax
cmp eax, edi
jae 0x10049485
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10049490
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x1004949b
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
movzx eax, ax
mov dword [ebp + 0xc], eax
movzx eax, word [ebx + 0x1caa]
push eax
call esi
mov ecx, dword [ebp + 0xc]
movzx edx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x100494cc
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100494d6
mov byte [eax], ch
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100494e0
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100494ea
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100494f5
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10049500
mov byte [eax], 0xf0
inc dword [edi]
mov eax, dword [edi]
mov dword [ebx + 0x1eb4], eax
lea esi, [ebx + 0x1cb0]
sub eax, esi
sub eax, 2
push eax
lea eax, [ebx + 0x1cb2]
push eax
mov dword [edi], esi
mov edi, dword [ebp - 4]
push 0x3e
push edi
call fcn.10048ce0
add esp, 0x10
push 0
push 3
push esi
mov esi, dword [ebp + 8]
push dword [esi + 0x1a8]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x10049558
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.10029720
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push esi
call fcn.10049340
add esp, 0xc
lea eax, [ebx + 0x1cb7]
push 0
push 2
push eax
push dword [esi + 0x1a8]
call dword [sym.imp.WS2_32.dll_send]
pop esi
test eax, eax
jns 0x1004959b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.10029720
add esp, 0xc
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1004a5e0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90
mov eax, dword [0x101c2520]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [eax]
push esi
push edi
mov edi, dword [eax + 0x538]
mov dword [ebp - 0x90], eax
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
lea eax, [ebp - 0x84]
push eax
mov eax, dword [edi + 0x154]
push 0
add eax, 4
push eax
push dword [edi + 0x15c]
lea esi, [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 0x1004a677
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [edi + 0xc8]
push eax
call fcn.10122e80
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [edi + 0x148], eax
mov edx, dword [edi + 0x14c]
cmp edx, 4
jge 0x1004a6aa
push str.Received_too_short_packet
push ebx
call fcn.10029720
add esp, 8
mov dword [edi + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1012032b
mov esp, ebp
pop ebp
ret
push esi
call fcn.1004a1e0
movzx eax, ax
mov dword [edi + 0xc], eax
add eax, 0xfffffffd
add esp, 4
cmp eax, 3
ja case.default.0x1004a6c5
jmp dword [eax*4 + 0x1004a80c]
cmp edx, 4
jle case.0x1004a6c5.4
push esi
call fcn.1004a1c0
movzx ecx, word [edi + 0x40]
inc ecx
add esp, 4
cmp cx, ax
jne case.0x1004a6c5.4
lea eax, [edx - 4]
push eax
mov eax, dword [esi]
add eax, 4
push eax
push 1
push dword [ebp - 0x90]
call fcn.10029670
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1004a72a
push 5
push edi
call fcn.1004af80
add esp, 8
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1012032b
mov esp, ebp
pop ebp
ret
mov eax, dword [edi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x90], eax
adc dword [ebx + 0x94], edx
push dword [ebx + 0x94]
push dword [ebx + 0x90]
push ebx
call fcn.10034850
jmp 0x1004a7d2
mov eax, dword [esi]
add eax, 4
mov dword [ebp - 0x8c], eax
lea eax, [edi + 0x15c]
push eax
lea esi, [edx - 4]
call fcn.1004a1c0
movzx eax, ax
push esi
push dword [ebp - 0x8c]
mov dword [edi + 8], eax
call fcn.1004a190
add esp, 0xc
cmp eax, esi
jae case.0x1004a6c5.4
push dword [ebp - 0x8c]
push str.TFTP_error:__s_n
push ebx
call fcn.10029800
jmp 0x1004a7d2
lea eax, [edx - 2]
push eax
mov eax, dword [esi]
add eax, 2
push eax
push edi
call fcn.1004a390
add esp, 0xc
test eax, eax
je case.0x1004a6c5.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1012032b
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x101b53bc
push ebx
call fcn.10029720
add esp, 0xc
push dword [ebp - 0x90]
call fcn.10034ba0
add esp, 4
test eax, eax
je 0x1004a697
push 5
push edi
call fcn.1004af80
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
pop edi
pop esi
mov eax, 0x2a
pop ebx
call fcn.1012032b
mov esp, ebp
pop ebp
ret
Function at 0x1004a820
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov eax, dword [edi + 0x10]
mov ebx, dword [eax]
mov eax, dword [ebp + 0xc]
add eax, 0xfffffffd
cmp eax, 4
ja case.0x1004a83d.4
jmp dword [eax*4 + 0x1004aa58]
lea eax, [edi + 0x15c]
push eax
call fcn.1004a1c0
movzx ecx, word [edi + 0x40]
movzx esi, ax
lea eax, [ecx + 1]
and eax, 0xffff
add esp, 4
cmp eax, esi
jne 0x1004a86f
mov dword [edi + 0x18], 0
jmp 0x1004a886
cmp ecx, esi
jne 0x1004a8fa
push esi
push str.Received_last_DATA_packet_block__d_again._n
push ebx
call fcn.10029800
add esp, 0xc
mov word [edi + 0x40], si
lea esi, [edi + 0x160]
push 4
push esi
call fcn.1004a220
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.1004a200
add esp, 0x10
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x1004a9ce
mov eax, dword [edi + 0x154]
add eax, 4
xor ecx, ecx
cmp dword [edi + 0x14c], eax
lea eax, [edi + 0x38]
setl cl
push eax
lea ecx, [ecx*2 + 1]
mov dword [edi], ecx
call fcn.10121da8
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
push eax
push esi
push str.Received_unexpected_DATA_packet_block__d__expecting_block__d_n
push ebx
call fcn.10029800
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
xor eax, eax
lea esi, [edi + 0x160]
push 4
push esi
mov word [edi + 0x40], ax
mov dword [edi + 0x18], eax
call fcn.1004a220
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.1004a200
add esp, 0x10
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x1004a9ce
lea eax, [edi + 0x38]
push eax
mov dword [edi], 1
call fcn.10121da8
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
movzx eax, word [edi + 0x40]
inc dword [edi + 0x18]
push dword [edi + 0x18]
inc eax
and eax, 0xffff
push eax
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push ebx
call fcn.10029800
mov eax, dword [edi + 0x18]
add esp, 0x10
cmp eax, dword [edi + 0x20]
jle 0x1004a9aa
mov dword [edi + 8], 0xffffff9d
mov dword [edi], 3
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [edi + 0x160]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x1004aa34
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push dword [edi + 0x10]
call fcn.100510d0
push eax
push 0x101b53bc
push ebx
call fcn.10029720
add esp, 0x14
mov eax, 0x37
pop edi
pop esi
pop ebx
pop ebp
ret
lea esi, [edi + 0x160]
push 5
push esi
call fcn.1004a220
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.1004a200
add esp, 0x10
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
mov dword [edi], 3
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
push str.tftp_rx:_internal_error
push 0x101b53bc
push ebx
call fcn.10029720
add esp, 0xc
mov eax, 0x47
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x1004af80
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, dword [ecx + 0x10]
mov edx, dword [ecx]
mov eax, dword [eax]
cmp edx, 3
ja case.default.0x1004af92
jmp dword [edx*4 + 0x1004afe8]
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.1004aa70
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.1004a820
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.1004b190
push str.TFTP_finished
push 0x10160610
push eax
call fcn.10029800
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x101b53bc
push eax
call fcn.10029720
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x10051a20
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push 0x10169aa4
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov dword [ebp - 4], eax
test eax, eax
jne 0x10051a40
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push str.LoadLibraryExA
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0x10169ac0
push esi
mov dword [ebp - 8], ebx
call fcn.101259a0
add esp, 8
test eax, eax
je 0x10051a8c
test ebx, ebx
je 0x10051a7c
push 8
push 0
push esi
call ebx
pop esi
pop ebx
mov edi, eax
pop edi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
pop ebx
mov edi, eax
pop edi
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x10051ab5
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x10051ab5
push 0x800
push 0
push esi
call ebx
pop esi
pop ebx
mov edi, eax
pop edi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [ebp - 4], edx
test edx, edx
je 0x10051b5f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10051ad1
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 0x10051b55
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x10051b55
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10051b02
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
lea esp, [esp]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10051b20
sub ecx, edx
add ecx, ebx
sub ecx, esi
lea ecx, [ecx]
mov al, byte [esi]
mov byte [ecx + esi], al
lea esi, [esi + 1]
test al, al
jne 0x10051b30
mov eax, dword [ebp - 8]
test eax, eax
je 0x10051b4c
push 8
push 0
push ebx
call eax
jmp 0x10051b53
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x101bd004]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret

Function at 0x100555f0
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
push esi
push edi
mov byte [edi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [edi + esi - 1], 0
test eax, eax
jne 0x10055623
push 0x2e
push edi
call fcn.10123960
add esp, 8
test eax, eax
je 0x10055621
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret
Function at 0x10057d20
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
mov esi, dword [ebp + 8]
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 0x10057d4d
pop edi
pop esi
mov esp, ebp
pop ebp
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 [ebp + 0x10]
mov dword [edi + 8], eax
cmp ebx, dword [esi + 0x10]
jbe 0x10057d94
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [ebp + 0xc]
push dword [edi + 4]
call eax
mov eax, dword [edi + 8]
add eax, dword [esi + 0xc]
push dword [edi + 4]
mov dword [ebp - 4], eax
push eax
mov eax, dword [esi + 8]
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov dword [ebp + 0x10], ebx
jmp 0x10057d9a
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], eax
push dword [edi + 4]
mov eax, dword [esi]
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [ebp + 0x10]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x10057dfa
mov ebx, dword [ebp - 4]
mov dword [ebp - 8], eax
lea ebx, [ebx]
movzx eax, byte [ebx]
xor al, 0x36
mov byte [ebp + 0xb], al
push 1
lea eax, [ebp + 0xb]
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebx]
xor al, 0x5c
mov byte [ebp + 0xb], al
push 1
lea eax, [ebp + 0xb]
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
lea ebx, [ebx + 1]
call eax
add esp, 0x18
dec dword [ebp + 0x10]
jne 0x10057dc0
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x10057e27
nop
mov eax, dword [esi + 4]
push 1
push str.6Stack_part_of_OpenSSL_1.0.2p__14_Aug_2018
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x1016a2cf
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x10057e00
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x10058c50
Capabilities:
Check if file exists

Disassembly:
push esi
mov esi, dword [esp + 0xc]
push edi
push esi
push dword [esp + 0x10]
call fcn.10058d90
mov edi, eax
add esp, 8
test edi, edi
jne 0x10058cf6
push 0xaf
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.10065cf0
push 0x1016a358
push esi
push 0x1016a35c
push dword [esp + 0x2c]
push str.fopen_
push 5
call fcn.10065260
add esp, 0x2c
call fcn.10123fdf
cmp dword [eax], 2
je 0x10058cd6
call fcn.10123fdf
cmp dword [eax], 6
je 0x10058cd6
push 0xb8
push str..crypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.10065cf0
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0xb6
push str..crypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.10065cf0
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0x101bd098
call fcn.10059360
mov esi, eax
add esp, 4
test esi, esi
jne 0x10058d17
push edi
call fcn.10121d31
add esp, 4
xor eax, eax
pop edi
pop esi
ret
push 0
push esi
call fcn.10058fa0
push edi
push 1
push 0x6a
push esi
call fcn.10058fd0
add esp, 0x18
mov eax, esi
pop edi
pop esi
ret