joyce8/EMBER2024-capa huggingface dataset:
Function at 0x55f920
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90c
mov eax, dword [0x6d906c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
lea eax, [ebp - 0x104]
push esi
push edi
push 0x80
push 0
push eax
mov dword [ebp - 0x908], ebx
call fcn.004fab00
push 0x80
lea eax, [ebp - 0x84]
push 0
push eax
call fcn.004fab00
mov esi, dword [ebx + 0x134]
mov edi, dword [ebx + 0xc]
mov dword [ebp - 0x90c], edi
mov eax, dword [esi + 0x1eb8]
sub eax, dword [esi + 0x1eb4]
add eax, 2
push eax
lea eax, [esi + 0x1cb4]
push eax
push 0x3c
push ebx
call fcn.0055ee90
mov eax, dword [esi + 0x1eb4]
add esp, 0x28
mov cl, byte [eax]
inc eax
mov dword [esi + 0x1eb4], eax
cmp cl, 0x18
je 0x55fb08
cmp cl, 0x23
je 0x55fae2
cmp cl, 0x27
jne 0x55fb96
push 0
push 0x27
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [ebp - 0x904]
push 0x800
push eax
call fcn.0053cdb0
mov esi, dword [esi + 0x1cb0]
add esp, 0x1c
mov edi, 4
mov eax, 0x800
test esi, esi
je 0x55fa81
nop
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x55fa07
sub ecx, ebx
lea ebx, [edi + 1]
add ebx, ecx
cmp ebx, 0x7fa
jae 0x55fa6f
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
push eax
push str._127_____127s
push edx
call fcn.004cf9bd
add esp, 0x10
test eax, eax
je 0x55fa6f
lea eax, [ebp - 0x84]
push eax
push 1
lea eax, [ebp - 0x104]
push eax
push 0
mov eax, 0x800
sub eax, edi
push str._c_s_c_s
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.0053cdb0
add esp, 0x1c
mov edi, ebx
mov esi, dword [esi + 4]
test esi, esi
jne 0x55fa00
mov ebx, dword [ebp - 0x908]
mov eax, 0x800
push 0xf0
push 0xff
sub eax, edi
push 0x671d7c
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.0053cdb0
add esp, 0x14
lea eax, [edi + 2]
push 0
push eax
lea eax, [ebp - 0x904]
push eax
mov eax, dword [ebp - 0x90c]
push dword [eax + 0x148]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x55fadc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.005394d0
add esp, 0xc
push edi
jmp 0x55fb84
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x55faf0
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x55fb29
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x55fb13
push 0xf0
push 0xff
push edx
push 0
push 0x18
push 0xfa
push 0xff
push str._c_c_c_c_s_c_c
sub ecx, esi
lea eax, [ebp - 0x904]
push 0x800
push eax
lea esi, [ecx + 6]
call fcn.0053cdb0
add esp, 0x28
lea eax, [ebp - 0x904]
push 0
push esi
push eax
push dword [edi + 0x148]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x55fb80
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.005394d0
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x902]
push eax
push 0x3e
push ebx
call fcn.0055ee90
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00421065
mov esp, ebp
pop ebp
ret
Function at 0x560860
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x6d906c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov eax, dword [ebx + 0xc]
mov edi, dword [eax + 0x300]
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
lea eax, [ebp - 0x84]
push eax
mov eax, dword [edi + 0x13c]
lea esi, [edi + 0x148]
push 0
add eax, 4
push eax
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [edi + 0x130], 0
mov dword [edi + 0x134], eax
jne 0x5608ee
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [edi + 0xb0]
push eax
call fcn.004fad50
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [edi + 0x130], eax
mov edx, dword [edi + 0x134]
cmp edx, 4
jge 0x560921
push str.Received_too_short_packet
push ebx
call fcn.005394d0
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.00421065
mov esp, ebp
pop ebp
ret
push esi
call fcn.00560450
movzx eax, ax
add esp, 4
mov dword [edi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x56093c
jmp dword [eax*4 + 0x560a7c]
cmp edx, 4
jle case.0x56093c.4
push esi
call fcn.00560430
movzx ecx, word [edi + 0x144]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x56093c.4
lea eax, [edx - 4]
push eax
mov eax, dword [esi]
add eax, 4
push eax
push 1
push ebx
call fcn.00539410
mov esi, eax
add esp, 0x10
test esi, esi
je 0x56099f
push 5
push edi
call fcn.005612c0
add esp, 8
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00421065
mov esp, ebp
pop ebp
ret
mov eax, dword [edi + 0x134]
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.00546ce0
jmp 0x560a47
mov eax, dword [esi]
lea esi, [edx - 4]
add eax, 4
mov dword [ebp - 0x8c], eax
lea eax, [edi + 0x148]
push eax
call fcn.00560430
push esi
push dword [ebp - 0x8c]
movzx eax, ax
mov dword [edi + 8], eax
call fcn.005613f0
add esp, 0xc
cmp eax, esi
jae case.0x56093c.4
push dword [ebp - 0x8c]
push str.TFTP_error:__s_n
push ebx
call fcn.00539590
jmp 0x560a47
lea eax, [edx - 2]
push eax
mov eax, dword [esi]
add eax, 2
push eax
push edi
call fcn.00560610
add esp, 0xc
test eax, eax
je case.0x56093c.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00421065
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x66f3b8
push ebx
call fcn.005394d0
add esp, 0xc
push ebx
call fcn.00546fc0
add esp, 4
test eax, eax
je 0x56090e
push 5
push edi
call fcn.005612c0
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.00421065
mov esp, ebp
pop ebp
ret
Function at 0x5612c0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x5612d0
jmp dword [edx*4 + 0x561324]
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00560d70
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00560a90
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00561520
push str.TFTP_finished
push 0x66a0e0
push ecx
call fcn.00539590
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x66f3b8
push ecx
call fcn.005394d0
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x56a900
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 0x56a933
push 0x2e
push edi
call fcn.004fcbc0
add esp, 8
test eax, eax
je 0x56a931
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0x56c280
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 [0x6d9b68]
mov edi, eax
add esp, 4
test edi, edi
jne 0x56c2ad
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 0x56c2f7
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 ecx, dword [edi + 4]
mov dword [ebp + 0x10], ebx
jmp 0x56c2fd
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], eax
mov eax, dword [esi]
push ecx
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 0x56c35b
mov ebx, dword [ebp - 4]
mov dword [ebp - 8], eax
nop dword [eax + eax]
movzx eax, byte [ebx]
xor al, 0x36
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebx]
lea ebx, [ebx + 1]
xor al, 0x5c
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub dword [ebp + 0x10], 1
jne 0x56c320
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x56c387
mov eax, dword [esi + 4]
push 1
push 0x6733e8
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x6733e9
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x56c360
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x570e80
Capabilities:
Check if file exists

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
push esi
push dword [esp + 0x14]
call fcn.00586cc0
push 0x62
push esi
mov edi, eax
mov ebx, 1
call fcn.004fcbc0
add esp, 0x10
mov ecx, 0x11
test eax, eax
cmove ebx, ecx
test edi, edi
jne 0x570f37
push 0x4a
push str.....openssl_1.1.0fcrypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.0057dc90
push 0x673ab8
push esi
push 0x673abc
push dword [esp + 0x30]
push str.fopen_
push 5
call fcn.0057d400
add esp, 0x2c
call fcn.004feacd
cmp dword [eax], 2
je 0x570f19
call fcn.004feacd
cmp dword [eax], 6
je 0x570f19
push 0x53
push str.....openssl_1.1.0fcrypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.0057dc90
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x51
push str.....openssl_1.1.0fcrypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.0057dc90
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x673a54
call fcn.00571490
mov esi, eax
add esp, 4
test esi, esi
jne 0x570f59
push edi
call fcn.00502526
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push esi
call fcn.00571060
push edi
push ebx
push 0x6a
push esi
call fcn.00571090
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
ret
Function at 0x57be30
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x10
call fcn.004223a0
mov eax, dword [0x6d906c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
xor edi, edi
mov dword [ebp - 0xc], 1
push edi
push edi
push str.RANDFILE
mov dword [ebp - 8], str.RANDFILE
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
mov ebx, dword [ebp + 8]
mov esi, eax
test esi, esi
jne 0x57bec1
push edi
push edi
push str.HOME
mov dword [ebp - 8], str.HOME
mov dword [ebp - 0xc], edi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
mov esi, eax
test esi, esi
jne 0x57bec1
push eax
push eax
push str.USERPROFILE
mov dword [ebp - 8], str.USERPROFILE
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
mov esi, eax
test esi, esi
jne 0x57bec1
push eax
push eax
push str.SYSTEMROOT
mov dword [ebp - 8], str.SYSTEMROOT
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
mov esi, eax
test esi, esi
je 0x57bf39
lea eax, [esi + esi]
call fcn.00421ce0
mov eax, esp
push esi
push eax
push dword [ebp - 8]
mov dword [ebp - 0x10], eax
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
cmp eax, esi
jae 0x57bf27
push 0
push 0
push 0
push 0
push 0xffffffffffffffff
push dword [ebp - 0x10]
push 0
push 0xfde9
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
mov dword [ebp - 8], eax
test eax, eax
je 0x57bf27
call fcn.00421ce0
mov esi, esp
push 0
push 0
push dword [ebp - 8]
push esi
push 0xffffffffffffffff
push dword [ebp - 0x10]
push 0
push 0xfde9
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
mov edi, eax
neg edi
sbb edi, edi
and edi, esi
mov edx, dword [ebp - 0xc]
test edx, edx
jne 0x57bf42
test edi, edi
jne 0x57bf46
mov edi, 0x6751f0
jmp 0x57bf4b
mov edx, edi
mov edi, 0x6751f0
jmp 0x57bf4b
test edi, edi
je 0x57bfb8
cmp byte [edi], 0
je 0x57bfb8
mov ecx, edi
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x57bf50
sub ecx, esi
mov esi, dword [ebp + 0xc]
test edx, edx
je 0x57bf8c
lea eax, [ecx + 1]
cmp eax, esi
jae 0x57bf8c
push esi
push edi
push ebx
call fcn.00586c40
add esp, 0xc
cmp eax, esi
jb 0x57bfbb
xor eax, eax
lea esp, [ebp - 0x1c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00421065
mov esp, ebp
pop ebp
ret
lea eax, [ecx + 6]
cmp eax, esi
jae 0x57bfbb
push esi
push edi
push ebx
call fcn.00586c40
push esi
push 0x6751f4
push ebx
call fcn.00586be0
push esi
push str..rnd
push ebx
call fcn.00586be0
add esp, 0x24
jmp 0x57bfbb
mov byte [ebx], 0
xor eax, eax
cmp byte [ebx], al
cmovne eax, ebx
lea esp, [ebp - 0x1c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00421065
mov esp, ebp
pop ebp
ret
Function at 0x57bfe0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.004223a0
mov eax, dword [0x6d906c]
xor eax, esp
mov dword [esp + 0x470], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
xor edi, edi
mov dword [esp + 0x44], edi
test eax, eax
jne 0x57c025
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.00421065
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x57c00e
push 0x67519c
push eax
call fcn.00586cc0
mov ebx, eax
add esp, 8
mov dword [esp + 0x40], ebx
test ebx, ebx
je 0x57c145
push 0x30
lea eax, [esp + 0x4c]
push 0
push eax
call fcn.004fab00
add esp, 0xc
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.0051952d
add esp, 4
push eax
call fcn.0056ee53
add esp, 8
test eax, eax
js 0x57c13c
mov eax, 8
call fcn.004223a0
xorps xmm0, xmm0
lea eax, [esp + 0x50]
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.0057bc20
add esp, 0x10
test dword [esp + 0x4e], 0x2000
je 0x57c0c0
mov eax, 0x800
cmp esi, 0xffffffff
push 0
push ebx
cmove esi, eax
call fcn.0063bb88
add esp, 8
nop dword [eax]
mov edi, 0x400
test esi, esi
jle 0x57c0ce
cmp esi, edi
cmovl edi, esi
push ebx
push edi
lea eax, [esp + 0x80]
push 1
push eax
call fcn.0050308e
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x57c122
movd xmm0, ebx
mov eax, 8
cvtdq2pd xmm0, xmm0
call fcn.004223a0
lea eax, [esp + 0x80]
movsd qword [esp], xmm0
push ebx
push eax
call fcn.0057bc20
add dword [esp + 0x54], ebx
add esp, 0x10
mov ebx, dword [esp + 0x40]
test esi, esi
jle 0x57c0c0
sub esi, edi
test esi, esi
jg 0x57c0c0
lea eax, [esp + 0x78]
push 0x400
push eax
call fcn.005867f0
mov ebx, dword [esp + 0x48]
add esp, 8
mov edi, dword [esp + 0x44]
push ebx
call fcn.00502526
add esp, 4
mov ecx, dword [esp + 0x47c]
mov eax, edi
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00421065
mov esp, ebp
pop ebp
ret
Function at 0x586f10
Capabilities:
Set socket configuration

Disassembly:
mov eax, dword [esp + 8]
push esi
mov dword [esp + 0xc], eax
lea eax, [esp + 0xc]
push eax
push 0x8004667e
push dword [esp + 0x10]
call dword [sym.imp.WS2_32.dll_ioctlsocket]
mov esi, eax
test esi, esi
jns 0x586f50
push 0xcc
push str.....openssl_1.1.0fcrypto_bio_b_sock.c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push 5
push 2
call fcn.0057dc90
add esp, 0x14
xor eax, eax
test esi, esi
pop esi
sete al
ret

Function at 0x587080
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x20
call fcn.004223a0
push esi
push edi
mov edi, dword [esp + 0x38]
xor esi, esi
mov eax, edi
sub eax, esi
je 0x5870c8
sub eax, 2
je 0x5870c8
sub eax, 0x15
je 0x5870c8
push 0x289
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 0x83
push 0x87
push 0x20
call fcn.0057dc90
add esp, 0x14
pop edi
xor eax, eax
pop esi
add esp, 0x20
ret
call fcn.00586e90
cmp eax, 1
jne 0x5870c0
cmp dword [esp + 0x34], 1
xorps xmm0, xmm0
mov eax, dword [esp + 0x3c]
movups xmmword [esp + 8], xmm0
mov dword [esp + 0xc], edi
movups xmmword [esp + 0x18], xmm0
mov dword [esp + 0x10], eax
jne 0x5870f7
or dword [esp + 8], 1
push dword [esp + 0x40]
lea eax, [esp + 0xc]
push eax
push dword [esp + 0x38]
push dword [esp + 0x38]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov edi, eax
test edi, edi
je 0x587145
push 0x2b5
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 2
push 0x87
push 0x20
call fcn.0057dc90
push edi
call fcn.00587570
push eax
push 1
call fcn.0057d400
add esp, 0x20
pop edi
mov eax, esi
pop esi
add esp, 0x20
ret
mov esi, 1
pop edi
mov eax, esi
pop esi
add esp, 0x20
ret

Function at 0x587900
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 4]
xor dl, dl
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0x10]
test esi, esi
je 0x587926
sub edi, eax
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or dl, cl
sub esi, 1
jne 0x587916
pop edi
movzx eax, dl
pop esi
ret
Function at 0x5a3dd0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov edx, dword [esp + 4]
push ebx
mov ebx, dword [esp + 0x10]
mov ecx, ebx
push ebp
mov ebp, dword [esp + 0x10]
push esi
mov esi, ebp
push edi
sub ecx, 4
jb 0x5a3e01
nop dword [eax]
mov eax, dword [edx]
cmp eax, dword [esi]
jne 0x5a3e08
add edx, 4
add esi, 4
sub ecx, 4
jae 0x5a3df0
xor edi, edi
cmp ecx, 0xfffffffc
je 0x5a3e43
movzx edi, byte [edx]
movzx eax, byte [esi]
sub edi, eax
jne 0x5a3e43
cmp ecx, 0xfffffffd
je 0x5a3e43
movzx edi, byte [edx + 1]
movzx eax, byte [esi + 1]
sub edi, eax
jne 0x5a3e43
cmp ecx, 0xfffffffe
je 0x5a3e43
movzx edi, byte [edx + 2]
movzx eax, byte [esi + 2]
sub edi, eax
jne 0x5a3e43
cmp ecx, 0xffffffff
je 0x5a3e43
movzx edi, byte [edx + 3]
movzx eax, byte [esi + 3]
sub edi, eax
test edi, edi
jle 0x5a3e5e
push 0x157
push str.....openssl_1.1.0fcryptox509v3_v3_addr.c
push str.assertion_failed:_memcmp_min__max__length____0
call fcn.00587930
add esp, 0xc
mov edi, dword [esp + 0x14]
xor ecx, ecx
test ebx, ebx
jle 0x5a3e7d
mov esi, edi
mov edx, ebp
sub esi, ebp
nop
mov al, byte [esi + edx]
cmp al, byte [edx]
jne 0x5a3e7d
inc ecx
inc edx
cmp ecx, ebx
jl 0x5a3e70
lea edx, [ebx - 1]
test edx, edx
js 0x5a3ea1
mov esi, edi
lea eax, [edx + ebp]
sub esi, ebp
nop dword [eax + eax]
cmp byte [eax + esi], 0
jne 0x5a3ea1
cmp byte [eax], 0xff
jne 0x5a3ea1
dec eax
sub edx, 1
jns 0x5a3e90
cmp ecx, edx
jl case.0x5a3ecd.2
jle 0x5a3eb3
pop edi
pop esi
pop ebp
lea eax, [ecx*8]
pop ebx
ret
mov bl, byte [ecx + ebp]
mov dh, byte [ecx + edi]
mov dl, bl
xor dl, dh
movzx eax, dl
dec eax
cmp eax, 0x7e
ja case.0x5a3ecd.2
movzx eax, byte [eax + 0x5a3f40]
jmp dword [eax*4 + 0x5a3f20]
mov eax, 7
jmp 0x5a3f03
mov eax, 6
jmp 0x5a3f03
mov eax, 5
jmp 0x5a3f03
mov eax, 4
jmp 0x5a3f03
mov eax, 3
jmp 0x5a3f03
mov eax, 2
jmp 0x5a3f03
mov eax, 1
test dl, dh
jne case.0x5a3ecd.2
and bl, dl
cmp bl, dl
jne case.0x5a3ecd.2
pop edi
pop esi
pop ebp
lea eax, [eax + ecx*8]
pop ebx
ret
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
ret
Function at 0x5b8fa0
Capabilities:
Send data
Send data on socket

Disassembly:
push esi
push edi
push 0
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov edi, dword [esp + 0xc]
push 0
push dword [esp + 0x18]
push dword [esp + 0x18]
push dword [edi + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
push 0xf
push edi
mov esi, eax
call fcn.00571060
add esp, 8
test esi, esi
jg 0x5b8ff7
je 0x5b8fd9
cmp esi, 0xffffffff
jne 0x5b8ff7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.005b91f0
add esp, 4
test eax, eax
je 0x5b8ff7
push 0xa
push edi
call fcn.005717c0
add esp, 8
pop edi
mov eax, esi
pop esi
ret

Function at 0x5bdbd0
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebx
mov ebx, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x14]
cmp ebx, 2
je 0x5bdc2c
mov eax, dword [esp + 0x10]
test eax, eax
je 0x5bdc1d
push eax
push 0
lea eax, [esp + 0x24]
push eax
push 0
call fcn.0059e010
add esp, 0x10
cmp dword [esp + 0x1c], 0xffffffff
je 0x5bdc1d
push 0x2f
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x66
push 0x10a
push 0x10
call fcn.0057dc90
add esp, 0x14
xor eax, eax
pop edi
pop ebx
ret
test edi, edi
je 0x5bdc28
cmp dword [esp + 0x18], 0x20
je 0x5bdc2c
push 0x35
jmp 0x5bdc02
push esi
push 0x3a
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x24
call fcn.00570930
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x5bdc62
push 0x3c
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.0057dc90
add esp, 0x14
xor eax, eax
pop esi
pop edi
pop ebx
ret
test ebx, ebx
jne 0x5bdc79
push dword [esp + 0x1c]
push edi
push esi
call fcn.004fad50
add esp, 0xc
jmp 0x5bdd25
push 0x43
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x20
call fcn.00587d00
add esp, 0xc
mov dword [esi + 0x20], eax
test eax, eax
jne 0x5bdcbc
push 0x45
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.0057dc90
push 0x46
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.005706f0
add esp, 0x20
xor eax, eax
pop esi
pop edi
pop ebx
ret
cmp ebx, 2
jne 0x5bdd0b
push 0x20
push eax
call fcn.0057bc60
add esp, 8
test eax, eax
jg 0x5bdcf5
push 0x4b
push str.....openssl_1.1.0fcryptoececx_meth.c
push dword [esi + 0x20]
call fcn.00587cf0
push 0x4c
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.005706f0
add esp, 0x18
xor eax, eax
pop esi
pop edi
pop ebx
ret
mov eax, dword [esi + 0x20]
and byte [eax], 0xf8
mov eax, dword [esi + 0x20]
and byte [eax + 0x1f], 0x7f
mov eax, dword [esi + 0x20]
or byte [eax + 0x1f], 0x40
jmp 0x5bdd19
movups xmm0, xmmword [edi]
movups xmmword [eax], xmm0
movups xmm0, xmmword [edi + 0x10]
movups xmmword [eax + 0x10], xmm0
push dword [esi + 0x20]
push esi
call fcn.005dd1c0
add esp, 8
push esi
push 0x40a
push dword [esp + 0x18]
call fcn.00577410
add esp, 0xc
mov eax, 1
pop esi
pop edi
pop ebx
ret
Function at 0x5bfa30
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.004223a0
push esi
mov esi, dword [esp + 0xc]
push esi
call fcn.00574d80
add esp, 4
cmp eax, 0x72
jne 0x5bfb8d
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x14]
push ebp
push edi
mov edi, dword [esp + 0x2c]
mov ebp, eax
push edi
push esi
push dword [esp + 0x2c]
and eax, 1
shr ebp, 1
push dword [esp + 0x2c]
add eax, ebp
push eax
push dword [esp + 0x2c]
mov dword [esp + 0x24], eax
call fcn.005a4ef0
push eax
call fcn.005bf7c0
add esp, 0x1c
test eax, eax
jne 0x5bfa92
pop edi
pop ebp
pop esi
pop ecx
ret
push ebx
push 0xf8
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
call fcn.005706c0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x5bfae7
mov eax, dword [esp + 0x1c]
push edi
push ebx
push dword [esp + 0x30]
add eax, ebp
push dword [esp + 0x30]
push dword [esp + 0x20]
push eax
call fcn.005773c0
push eax
call fcn.005bf7c0
add esp, 0x1c
test eax, eax
jne 0x5bfaef
push 0xfd
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.005707c0
add esp, 0x10
pop ebx
pop edi
pop ebp
xor eax, eax
pop esi
pop ecx
ret
xor edx, edx
test edi, edi
je 0x5bfb6e
cmp edi, 0x20
jb 0x5bfb4b
lea eax, [edi - 1]
lea ecx, [esi - 1]
add eax, ebx
add ecx, edi
cmp esi, eax
ja 0x5bfb0c
cmp ecx, ebx
jae 0x5bfb4b
mov ecx, edi
mov ebp, ebx
and ecx, 0xffffffe0
mov eax, esi
sub ebp, esi
nop word [eax + eax]
movups xmm0, xmmword [eax]
lea eax, [eax + 0x20]
movups xmm1, xmmword [eax + ebp - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
movups xmm1, xmmword [ebx + edx + 0x10]
add edx, 0x20
movups xmm0, xmmword [eax - 0x10]
pxor xmm1, xmm0
movups xmmword [eax - 0x10], xmm1
cmp edx, ecx
jb 0x5bfb20
cmp edx, edi
jae 0x5bfb6e
mov ebp, ebx
lea ecx, [edx + esi]
sub ebp, esi
mov esi, edi
sub esi, edx
nop word [eax + eax]
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub esi, 1
jne 0x5bfb60
push 0x102
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.005707c0
add esp, 0x10
mov eax, 1
pop ebx
pop edi
pop ebp
pop esi
pop ecx
ret
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push esi
call fcn.005bf7c0
add esp, 0x1c
neg eax
sbb eax, eax
neg eax
pop esi
pop ecx
ret