joyce8/EMBER2024-capa huggingface dataset:
Function at 0x5e5cf0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
mov ecx, 0x2b
test edi, edi
je 0x5e5da0
mov ebp, dword [esp + 0x14]
mov esi, dword [esp + 0x18]
nop dword [eax]
mov ebx, 4
lea eax, [esp + 0x1c]
push 4
push eax
cmp edi, ebx
push ebp
cmovb ebx, edi
call fcn.005cac50
add esp, 0xc
cmp eax, 4
je 0x5e5d33
mov ecx, eax
jmp 0x5e5d5d
cmp byte [0x6afd00], 0
jne 0x5e5d67
push 2
push 4
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb ecx, ecx
and ecx, 2
mov eax, ecx
test eax, eax
jne 0x5e5da2
mov eax, dword [esp + 0x1c]
jmp 0x5e5d84
imul eax, dword [0x6afcfc], 0x41c64e6d
add eax, 0x3039
mov dword [0x6afcfc], eax
ror eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x5e5d98
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x5e5d88
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x5e5d10
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x5e5db0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
mov ebx, dword [esp + 0x10]
push ebp
push esi
push edi
mov edi, dword [esp + 0x18]
sub ebx, 1
je 0x5e5e2b
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop word [eax + eax]
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.005cac50
add esp, 0xc
cmp eax, 4
jne 0x5e5e0c
cmp byte [0x6afd00], 0
jne 0x5e5e35
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
test eax, eax
jne 0x5e5e30
mov eax, dword [esp + 0x1c]
cmp eax, 0xfffffffc
jae 0x5e5dd0
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x5e5dd0
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
imul eax, dword [0x6afcfc], 0x41c64e6d
add eax, 0x3039
mov dword [0x6afcfc], eax
ror eax, 0x10
mov dword [esp + 0x1c], eax
jmp 0x5e5e14

Function at 0x5e5e60
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push 2
push dword [esp + 0xc]
push dword [esp + 0xc]
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
ret
Function at 0x5e8e70
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 [0x6adea0]
mov edi, eax
add esp, 8
test edi, edi
je 0x5e8ec7
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 0x5e8edf
cmp esi, ebx
je 0x5e8edf
cmp esi, 0x8000
ja 0x5e8edf
cmp esi, ebx
jb 0x5e8ed8
push esi
push edi
call dword [0x6adea0]
mov edi, eax
add esp, 8
test edi, edi
jne 0x5e8e90
push ebp
call dword [0x6ade9c]
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 [0x6ade9c]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x5ea3c0
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 + 0x18]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x140]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x5ea40c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.005d08c0
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.005e9fe0
add esp, 0x10
pop esi
pop ebx
ret
Function at 0x5ea550
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0xc
cmp dword [esp + 0x14], 0x1f
push ebx
mov ebx, dword [esp + 0x14]
mov ecx, dword [ebx + 0x11c]
mov eax, dword [ebx + 0x18]
mov dword [esp + 0x14], ecx
mov dword [esp + 4], eax
jne 0x5ea6bc
push ebp
push esi
lea ebp, [ecx + 0x1cb4]
push edi
lea edi, [ecx + 0x1eb4]
mov eax, ebp
mov dword [edi], ebp
cmp ebp, edi
jae 0x5ea594
lea eax, [ebp + 1]
mov byte [ebp], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x5ea5a8
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x5ea5a8
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ecx + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
mov ecx, dword [esp + 0x20]
mov dword [esp + 0x24], eax
shr eax, 8
mov dword [esp + 0x14], eax
movzx ecx, word [ecx + 0x1caa]
push ecx
call esi
mov ecx, dword [edi]
mov edx, eax
shr edx, 8
mov dword [esp + 0x18], eax
cmp ecx, edi
jae 0x5ea625
mov eax, dword [esp + 0x24]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x5ea625
mov eax, dword [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x5ea625
mov eax, dword [esp + 0x18]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x5ea625
mov byte [ecx], dl
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x5ea625
mov byte [ecx], 0xff
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x5ea625
mov byte [ecx], 0xf0
mov ecx, dword [edi]
inc ecx
mov esi, dword [esp + 0x20]
mov dword [edi], ebp
mov dword [esi + 0x1eb8], ecx
lea eax, [esi + 0x1cb6]
sub ecx, ebp
sub ecx, 2
push ecx
push eax
push 0x3e
push ebx
call fcn.005ea0e0
mov eax, dword [esp + 0x20]
add esp, 0x10
push 0
push 3
push ebp
push dword [eax + 0x140]
mov ebp, dword [sym.imp.WS2_32.dll_send]
call ebp
mov edi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x5ea67b
call edi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.005d08c0
add esp, 0xc
push 4
lea eax, [esi + 0x1cb7]
push eax
push ebx
call fcn.005ea430
add esp, 0xc
lea eax, [esi + 0x1cbb]
push 0
push 2
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x140]
call ebp
test eax, eax
jns 0x5ea6b9
call edi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.005d08c0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
Function at 0x5eba90
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x6ae280]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push ebp
mov ebp, dword [esp + 0x98]
xor ebx, ebx
push esi
push edi
mov eax, dword [ebp + 0x18]
mov edi, dword [eax + 0x398]
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
lea eax, [esp + 0x1c]
push eax
mov eax, dword [edi + 0x13c]
push ebx
add eax, 4
push eax
push dword [edi + 0x148]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
mov dword [edi + 0x134], eax
cmp dword [edi + 0x130], ebx
jne 0x5ebb16
push dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xb0]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x130], eax
mov esi, dword [edi + 0x134]
cmp esi, 4
jge 0x5ebb51
push str.Received_too_short_packet
push ebp
call fcn.005d08c0
add esp, 8
mov dword [edi + 0xc], 7
mov eax, ebx
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00614242
add esp, 0x8c
ret
mov edx, dword [edi + 0x148]
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.0x5ebb70.1
jmp dword [ecx*4 + 0x5ebc5c]
cmp esi, 4
jle case.0x5ebb70.4
movzx ecx, byte [edx + 2]
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [edi + 0x144]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x5ebb70.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebp
call fcn.005d0e40
mov ebx, eax
add esp, 0x10
test ebx, ebx
je case.0x5ebb70.4
push 5
push edi
call fcn.005ec570
add esp, 8
jmp 0x5ebb36
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.005ec5e0
add esp, 8
cmp eax, esi
jae case.0x5ebb70.4
push dword [esp + 0x14]
push str.TFTP_error:__s
push ebp
call fcn.005d0990
jmp 0x5ebc31
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.005eb840
mov ebx, eax
add esp, 0xc
test ebx, ebx
je case.0x5ebb70.4
jmp 0x5ebb36
push str.Internal_error:_Unexpected_packet
push 0x6a1230
push ebp
call fcn.005d08c0
add esp, 0xc
push ebp
call fcn.005e1ef0
add esp, 4
test eax, eax
je 0x5ebb36
push 5
push edi
call fcn.005ec570
add esp, 8
mov eax, 0x2a
jmp 0x5ebb38
Function at 0x5f23a0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x6ae280]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
mov ebx, dword [edi + 0x18]
mov esi, dword [ebx + 0x144]
push esi
mov dword [esp + 0x18], 0xffffffff
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x5f240b
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [esp + 0xc], eax
jmp 0x5f240f
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x5f243f
push str.Error_accept__ing_server_connect
push edi
call fcn.005d08c0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.00614242
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.005d0990
mov byte [ebx + 0x1ed], 0
push 1
push dword [esp + 0x18]
call fcn.00608d90
lea eax, [esp + 0x1c]
push eax
push 1
push ebx
push edi
call fcn.00602090
add esp, 0x20
test eax, eax
jne 0x5f24d9
cmp dword [edi + 0x1ac], eax
je 0x5f24d7
push 1
push edi
call fcn.005c0700
mov eax, dword [edi + 0x1ac]
push 1
push dword [esp + 0x18]
push dword [edi + 0x1b0]
call eax
push 0
push edi
mov esi, eax
call fcn.005c0700
add esp, 0x1c
test esi, esi
je 0x5f24d7
push 1
push edi
call fcn.005cfe70
push 1
push ebx
push edi
call fcn.005cfc70
add esp, 0x14
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.00614242
add esp, 0x8c
ret
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00614242
add esp, 0x8c
ret
Function at 0x5f4430
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 + 0x18]
cmp eax, 0x64
jb 0x5f4460
push str.Couldnt_set_desired_mode
push esi
call fcn.005d08c0
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x5f4477
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.005d0990
add esp, 0xc
mov al, byte [esp + 0x18]
push ebp
cmp al, 0x13
jne 0x5f4491
push ebx
push esi
call fcn.005f4330
add esp, 8
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x14
jne 0x5f459d
mov edi, dword [esi + 0x18]
xor ebx, ebx
cmp byte [esi + 0x4c8], 2
mov dword [esp + 0x18], edi
jne 0x5f450e
mov eax, dword [esi + 0x11c]
mov eax, dword [eax]
test eax, eax
je 0x5f450e
push 3
push ebx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x1c], ebx
push ecx
push ebx
push eax
call fcn.005fc870
mov edi, eax
add esp, 0x14
test edi, edi
jne 0x5f45c8
push 0x2f
push dword [esp + 0x18]
call sub.VCRUNTIME140.dll_strrchr
add esp, 8
test eax, eax
je 0x5f44fd
mov ebx, dword [esp + 0x14]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x5f450a
push dword [esp + 0x14]
call dword [0x6ade9c]
add esp, 4
mov edi, dword [esp + 0x18]
mov ecx, dword [esi + 0x4fc]
test ecx, ecx
jne 0x5f452c
cmp byte [esi + 0xd63], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x6a033d
test ebx, ebx
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x6a5464
cmove eax, edx
push eax
push ecx
push 0x634b1c
call fcn.005d8030
push ebx
mov ebp, eax
call dword [0x6ade9c]
add esp, 0x14
test ebp, ebp
jne 0x5f4569
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x6a1230
lea eax, [edi + 0x398]
push eax
push esi
call fcn.0060d4a0
push ebp
mov edi, eax
call dword [0x6ade9c]
add esp, 0x14
test edi, edi
jne 0x5f45c8
mov eax, dword [esi + 0x18]
pop ebp
mov byte [eax + 0x436], 0x1f
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp al, 0x15
jne 0x5f45b5
push 0xd
push 1
push esi
call fcn.005f3e90
add esp, 0xc
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x16
jne 0x5f45c8
push 0xe
push 1
push esi
call fcn.005f3e90
add esp, 0xc
mov edi, eax
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x5fb450
Capabilities:
Convert ip address from string

Disassembly:
sub esp, 0x4c
mov eax, dword [0x6ae280]
xor eax, esp
mov dword [esp + 0x48], eax
mov eax, dword [esp + 0x50]
push ebx
push ebp
mov ebp, dword [esp + 0x5c]
push esi
push edi
mov edi, dword [esp + 0x68]
mov dword [esp + 0x10], eax
cmp edi, 4
jb 0x5fb5cc
inc ebp
sub edi, 2
push str.0123456789abcdefABCDEF:.
push ebp
call sub.api_ms_win_crt_string_l1_1_0.dll_strspn
add esp, 8
cmp edi, eax
je 0x5fb54e
mov edi, eax
add eax, ebp
mov dword [esp + 0x14], eax
cmp byte [eax], 0x25
jne 0x5fb5cc
push 2
lea esi, [eax + 1]
xor ebx, ebx
push 0x6996e4
push esi
call sub.api_ms_win_crt_string_l1_1_0.dll_strncmp
add esp, 0xc
test eax, eax
jne 0x5fb4cf
mov cl, byte [esi + 2]
lea eax, [esi + 2]
test cl, cl
je 0x5fb4cf
cmp cl, 0x5d
cmovne esi, eax
mov al, byte [esi]
test al, al
je 0x5fb5cc
lea ecx, [esp + 0x18]
sub ecx, esi
nop
cmp al, 0x5d
je 0x5fb4f5
cmp ebx, 0xf
jge 0x5fb4f5
mov byte [ecx + esi], al
inc ebx
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x5fb4e0
test ebx, ebx
je 0x5fb5cc
cmp byte [esi], 0x5d
jne 0x5fb5cc
cmp ebx, 0x10
jae 0x5fb5e4
lea eax, [esp + 0x18]
mov byte [esp + ebx + 0x18], 0
push eax
call dword [0x6adea4]
mov ecx, dword [esp + 0x14]
add esp, 4
mov dword [ecx + 0x14], eax
test eax, eax
jne 0x5fb545
pop edi
pop esi
pop ebp
mov eax, 7
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.00614242
add esp, 0x4c
ret
mov eax, dword [esp + 0x14]
mov word [eax], 0x5d
lea eax, [esp + 0x18]
mov byte [edi + ebp], 0
push eax
push ebp
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x5fb5cc
push 0x2e
lea eax, [esp + 0x2c]
push eax
lea eax, [esp + 0x20]
push eax
push 0x17
call sub.WS2_32.dll_inet_ntop
test eax, eax
je 0x5fb5b3
lea edx, [esp + 0x28]
lea ecx, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x5fb583
sub edx, ecx
cmp edx, edi
jae 0x5fb5b3
lea ecx, [esp + 0x28]
mov esi, ebp
mov eax, ecx
sub esi, eax
nop word [eax + eax]
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x5fb5a0
mov byte [edx + ebp + 1], al
mov edi, edx
mov byte [edi + ebp], 0x5d
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.00614242
add esp, 0x4c
ret
mov ecx, dword [esp + 0x58]
mov eax, 0x16
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00614242
add esp, 0x4c
ret
call fcn.00614b4e
int3
Function at 0x6023c0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x6afd04]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x602411
push 3
push 2
push eax
push eax
push 6
call fcn.006040c0
add esp, 0x14
test al, al
je 0x602405
mov dword [0x6afd04], 2
add esp, 0xc
ret
mov dword [0x6afd04], 1
jmp 0x602416
cmp eax, 2
je 0x60245c
lea eax, [esp + 8]
push eax
lea eax, [esp + 4]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x602441
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x60245c
push 4
lea eax, [esp + 8]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_setsockopt]
add esp, 0xc
ret
Function at 0x602f60
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x104
mov eax, dword [0x6ae280]
xor eax, esp
mov dword [esp + 0x100], eax
mov ecx, dword [esp + 0x10c]
push ebx
mov ebx, dword [esp + 0x10c]
push esi
push edi
mov edi, dword [esp + 0x120]
mov eax, dword [ebx]
push 0
push dword [esp + 0x120]
mov eax, dword [eax + 8]
push ecx
mov dword [edi], 0
push dword [eax + 0x98]
call dword [sym.imp.WS2_32.dll_recv]
mov esi, eax
cmp esi, 0xffffffff
jne 0x602fff
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x602fcc
mov dword [edi], 0x51
jmp 0x602ffc
push 0x100
lea eax, [esp + 0x10]
push eax
push esi
call fcn.005e3d70
push eax
push str.Recv_failure:__s
push dword [ebx + 4]
call fcn.005d08c0
mov eax, dword [ebx + 4]
add esp, 0x18
mov dword [eax + 0x934], esi
mov dword [edi], 0x38
or esi, 0xffffffff
push dword [edi]
push esi
push dword [esp + 0x124]
push str.nw_in_read_len_zu______d__err_d
push dword [ebx]
push dword [ebx + 4]
call fcn.005d0a20
mov ecx, dword [esp + 0x124]
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00614242
add esp, 0x104
ret

Function at 0x603040
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x188
mov eax, dword [0x6ae280]
xor eax, esp
mov dword [esp + 0x184], eax
mov eax, dword [esp + 0x18c]
push ebx
mov ebx, dword [esp + 0x194]
push esi
mov esi, dword [eax + 8]
mov eax, dword [ebx + 0x18]
mov eax, dword [eax + 0x200]
test dword [eax + 0x44], 0x800
jne 0x60316d
push 0x80
lea eax, [esp + 0x10]
mov dword [esp + 0xc], 0x80
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x10]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x6030fa
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x8c]
push 0x100
push eax
push esi
call fcn.005e3d70
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.005d08c0
add esp, 0x1c
mov eax, 2
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.00614242
add esp, 0x188
ret
lea eax, [esi + 0x120]
push eax
lea eax, [esi + 0xf0]
push eax
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
call fcn.005d1ca0
add esp, 0x10
test al, al
jne 0x60316d
push edi
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
mov esi, dword [eax]
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
mov edi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.005e3d70
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.005d08c0
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.00614242
add esp, 0x188
ret
mov ecx, dword [esp + 0x18c]
xor eax, eax
pop esi
pop ebx
xor ecx, esp
call fcn.00614242
add esp, 0x188
ret
Function at 0x6095e0
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x120
mov eax, dword [0x6ae280]
xor eax, esp
mov dword [esp + 0x11c], eax
mov eax, dword [esp + 0x124]
push ebx
push ebp
mov ebp, dword [esp + 0x134]
xor ebx, ebx
push esi
push edi
mov edi, dword [esp + 0x138]
xor esi, esi
push edi
mov dword [esp + 0x20], eax
mov dword [esp + 0x18], edi
call fcn.005e3320
add esp, 4
mov dword [esp + 0x20], eax
test eax, eax
jne 0x60965f
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.005e3e60
push eax
push edi
push str.schannel:_invalid_path_name_for_CA_file__s:__s
push ebp
call fcn.005d08c0
push esi
call dword [0x6ade9c]
add esp, 0x20
lea eax, [ebx + 0x4d]
jmp 0x6097bf
push 0
push 0x80
push 3
push 0
push 1
push connect
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [esp + 0x18], eax
cmp eax, 0xffffffff
jne 0x6096b9
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.005e3e60
push eax
push edi
push str.schannel:_failed_to_open_CA_file__s:__s
push ebp
call fcn.005d08c0
push 0
mov esi, 0x4d
call dword [0x6ade9c]
add esp, 0x20
jmp 0x6097b1
lea ecx, [esp + 0x24]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x6096f9
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.005e3e60
push eax
push edi
push str.schannel:_failed_to_determine_size_of_CA_file__s:__s
push ebp
call fcn.005d08c0
add esp, 0x1c
mov esi, 0x4d
jmp 0x60979d
mov edi, dword [esp + 0x24]
cmp dword [esp + 0x28], ebx
jl 0x609727
jg 0x60970d
cmp edi, 0x100000
jbe 0x609727
push 0x100000
push str.schannel:_CA_file_exceeds_max_size_of__u_bytes
push ebp
call fcn.005d08c0
add esp, 0xc
mov esi, 0x4d
jmp 0x60979d
lea eax, [edi + 1]
push eax
call dword [0x6ade98]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x60973f
lea esi, [eax + 0x1b]
jmp 0x60979d
test edi, edi
je 0x609784
nop dword [eax]
nop word [eax + eax]
push 0
lea eax, [esp + 0x14]
mov dword [esp + 0x14], 0
push eax
mov eax, edi
sub eax, esi
push eax
lea eax, [esi + ebx]
push eax
push dword [esp + 0x28]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x6097dc
mov eax, dword [esp + 0x10]
test eax, eax
je 0x6097d8
add esi, eax
cmp esi, edi
jb 0x609750
push ebp
push dword [esp + 0x18]
mov byte [edi + ebx], 0
push edi
push ebx
push dword [esp + 0x2c]
call fcn.006093e0
add esp, 0x14
mov esi, eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
call dword [0x6ade9c]
add esp, 4
push dword [esp + 0x20]
call fcn.006158f8
add esp, 4
mov eax, esi
mov ecx, dword [esp + 0x12c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00614242
add esp, 0x120
ret
mov edi, esi
jmp 0x609784
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.005e3e60
push eax
push dword [esp + 0x24]
push str.schannel:_failed_to_read_from_CA_file__s:__s
push ebp
call fcn.005d08c0
add esp, 0x1c
mov esi, 0x4d
jmp 0x60979d
Function at 0x610300
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub esp, 0xc
push ebp
mov ebp, dword [esp + 0x14]
push esi
mov ecx, dword [ebp + 0xc]
mov eax, dword [ebp + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x6ade98]
mov esi, eax
add esp, 4
test esi, esi
jne 0x61032b
pop esi
pop ebp
add esp, 0xc
ret
lea ecx, [esi + 0xc]
mov dword [esi], ebp
mov dword [esi + 4], ecx
mov eax, dword [ebp + 0xc]
add eax, ecx
push ebx
mov ebx, dword [esp + 0x24]
mov dword [esi + 8], eax
push edi
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jbe 0x61037a
mov eax, dword [ebp]
push ecx
call eax
mov eax, dword [edi]
push ebx
push dword [esp + 0x2c]
push dword [esi + 4]
call eax
mov eax, dword [esi + 8]
add eax, dword [ebp + 0xc]
push dword [esi + 4]
mov dword [esp + 0x28], eax
push eax
mov eax, dword [ebp + 8]
call eax
mov ebx, dword [ebp + 0x14]
add esp, 0x18
mov dword [esp + 0x28], ebx
jmp 0x610382
mov eax, dword [esp + 0x24]
mov dword [esp + 0x14], eax
push dword [esi + 4]
mov eax, dword [ebp]
call eax
push dword [esi + 8]
mov eax, dword [ebp]
call eax
mov eax, dword [esp + 0x30]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x6103f6
mov ebp, dword [esp + 0x14]
mov ebx, eax
mov dword [esp + 0x18], eax
nop dword [eax]
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x13], al
lea eax, [esp + 0x13]
push 1
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x1f], al
lea eax, [esp + 0x1f]
push 1
push eax
push dword [esi + 8]
mov eax, dword [edi]
call eax
add esp, 0x18
sub ebx, 1
jne 0x6103b0
mov ebp, dword [esp + 0x20]
mov ebx, dword [esp + 0x18]
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jae 0x610425
nop dword [eax + eax]
mov eax, dword [edi]
push 1
push 0x69cbe1
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x69cbe2
push dword [esi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [ebp + 0x10]
jb 0x610400
pop edi
pop ebx
mov eax, esi
pop esi
pop ebp
add esp, 0xc
ret