joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10129b80
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90c
mov eax, dword [0x102cc06c]
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.100a4c40
push 0x80
lea eax, [ebp - 0x84]
push 0
push eax
call fcn.100a4c40
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.101290f0
mov eax, dword [esi + 0x1eb4]
add esp, 0x28
mov cl, byte [eax]
inc eax
mov dword [esi + 0x1eb4], eax
cmp cl, 0x18
je 0x10129d68
cmp cl, 0x23
je 0x10129d42
cmp cl, 0x27
jne 0x10129df6
push 0
push 0x27
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [ebp - 0x904]
push 0x800
push eax
call fcn.10106330
mov esi, dword [esi + 0x1cb0]
add esp, 0x1c
mov edi, 4
mov eax, 0x800
test esi, esi
je 0x10129ce1
nop
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10129c67
sub ecx, ebx
lea ebx, [edi + 1]
add ebx, ecx
cmp ebx, 0x7fa
jae 0x10129ccf
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
push eax
push str._127_____127s
push edx
call fcn.10065b43
add esp, 0x10
test eax, eax
je 0x10129ccf
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.10106330
add esp, 0x1c
mov edi, ebx
mov esi, dword [esi + 4]
test esi, esi
jne 0x10129c60
mov ebx, dword [ebp - 0x908]
mov eax, 0x800
push 0xf0
push 0xff
sub eax, edi
push str._c_c
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.10106330
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 0x10129d3c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.101029f0
add esp, 0xc
push edi
jmp 0x10129de4
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10129d50
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x10129d89
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10129d73
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.10106330
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 0x10129de0
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.101029f0
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x902]
push eax
push 0x3e
push ebx
call fcn.101290f0
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.100451cc
mov esp, ebp
pop ebp
ret
Function at 0x1012aac0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x102cc06c]
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 0x1012ab4e
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [edi + 0xb0]
push eax
call fcn.100a4e10
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [edi + 0x130], eax
mov edx, dword [edi + 0x134]
cmp edx, 4
jge 0x1012ab81
push str.Received_too_short_packet
push ebx
call fcn.101029f0
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.100451cc
mov esp, ebp
pop ebp
ret
push esi
call fcn.1012a6b0
movzx eax, ax
add esp, 4
mov dword [edi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x1012ab9c
jmp dword [eax*4 + 0x1012acdc]
cmp edx, 4
jle case.0x1012ab9c.4
push esi
call fcn.1012a690
movzx ecx, word [edi + 0x144]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x1012ab9c.4
lea eax, [edx - 4]
push eax
mov eax, dword [esi]
add eax, 4
push eax
push 1
push ebx
call fcn.10102930
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1012abff
push 5
push edi
call fcn.1012b520
add esp, 8
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100451cc
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.10110d60
jmp 0x1012aca7
mov eax, dword [esi]
lea esi, [edx - 4]
add eax, 4
mov dword [ebp - 0x8c], eax
lea eax, [edi + 0x148]
push eax
call fcn.1012a690
push esi
push dword [ebp - 0x8c]
movzx eax, ax
mov dword [edi + 8], eax
call fcn.1012b650
add esp, 0xc
cmp eax, esi
jae case.0x1012ab9c.4
push dword [ebp - 0x8c]
push str.TFTP_error:__s_n
push ebx
call fcn.10102ab0
jmp 0x1012aca7
lea eax, [edx - 2]
push eax
mov eax, dword [esi]
add eax, 2
push eax
push edi
call fcn.1012a870
add esp, 0xc
test eax, eax
je case.0x1012ab9c.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100451cc
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x1025fad8
push ebx
call fcn.101029f0
add esp, 0xc
push ebx
call fcn.10111040
add esp, 4
test eax, eax
je 0x1012ab6e
push 5
push edi
call fcn.1012b520
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.100451cc
mov esp, ebp
pop ebp
ret
Function at 0x1012b520
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.0x1012b530
jmp dword [edx*4 + 0x1012b584]
mov dword [ebp + 8], eax
pop ebp
jmp fcn.1012afd0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.1012acf0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.1012b780
push str.TFTP_finished
push 0x1025a6e0
push ecx
call fcn.10102ab0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x1025fad8
push ecx
call fcn.101029f0
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x10134c10
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 0x10134c43
push 0x2e
push edi
call fcn.100a7650
add esp, 8
test eax, eax
je 0x10134c41
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0x10136650
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 [0x102ccacc]
mov edi, eax
add esp, 4
test edi, edi
jne 0x1013667d
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 0x101366c7
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 0x101366cd
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 0x1013672b
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 0x101366f0
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x10136757
mov eax, dword [esi + 4]
push 1
push 0x10263b6c
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x10263b6d
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x10136730
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x10139af0
Capabilities:
Compute adler32 checksum

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.10139c00

Function at 0x10139e80
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.10139f60

Function at 0x10140580
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.1015dc20
push 0x62
push esi
mov edi, eax
mov ebx, 1
call fcn.100a7650
add esp, 0x10
mov ecx, 0x11
test eax, eax
cmove ebx, ecx
test edi, edi
jne 0x10140637
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.10151c30
push 0x102664e0
push esi
push 0x102664e4
push dword [esp + 0x30]
push str.fopen_
push 5
call fcn.101510c0
add esp, 0x2c
call fcn.100b23d5
cmp dword [eax], 2
je 0x10140619
call fcn.100b23d5
cmp dword [eax], 6
je 0x10140619
push 0x53
push str.....openssl_1.1.0fcrypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.10151c30
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.10151c30
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x1026647c
call fcn.10140d00
mov esi, eax
add esp, 4
test esi, esi
jne 0x10140659
push edi
call fcn.100bc211
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push esi
call fcn.10140760
push edi
push ebx
push 0x6a
push esi
call fcn.10140790
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
ret
Function at 0x1014f070
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x10
call fcn.10046610
mov eax, dword [0x102cc06c]
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 0x1014f101
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 0x1014f101
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 0x1014f101
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 0x1014f179
lea eax, [esi + esi]
call fcn.10045bf0
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 0x1014f167
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 0x1014f167
call fcn.10045bf0
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 0x1014f182
test edi, edi
jne 0x1014f186
mov edi, 0x10267cf0
jmp 0x1014f18b
mov edx, edi
mov edi, 0x10267cf0
jmp 0x1014f18b
test edi, edi
je 0x1014f1f8
cmp byte [edi], 0
je 0x1014f1f8
mov ecx, edi
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1014f190
sub ecx, esi
mov esi, dword [ebp + 0xc]
test edx, edx
je 0x1014f1cc
lea eax, [ecx + 1]
cmp eax, esi
jae 0x1014f1cc
push esi
push edi
push ebx
call fcn.1015dba0
add esp, 0xc
cmp eax, esi
jb 0x1014f1fb
xor eax, eax
lea esp, [ebp - 0x1c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100451cc
mov esp, ebp
pop ebp
ret
lea eax, [ecx + 6]
cmp eax, esi
jae 0x1014f1fb
push esi
push edi
push ebx
call fcn.1015dba0
push esi
push 0x10267cf4
push ebx
call fcn.1015db40
push esi
push str..rnd
push ebx
call fcn.1015db40
add esp, 0x24
jmp 0x1014f1fb
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.100451cc
mov esp, ebp
pop ebp
ret
Function at 0x1014f220
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.10046610
mov eax, dword [0x102cc06c]
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 0x1014f265
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.100451cc
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x1014f24e
push 0x10267c98
push eax
call fcn.1015dc20
mov ebx, eax
add esp, 8
mov dword [esp + 0x40], ebx
test ebx, ebx
je 0x1014f385
push 0x30
lea eax, [esp + 0x4c]
push 0
push eax
call fcn.100a4c40
add esp, 0xc
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.100da7d3
add esp, 4
push eax
call fcn.1013d984
add esp, 8
test eax, eax
js 0x1014f37c
mov eax, 8
call fcn.10046610
xorps xmm0, xmm0
lea eax, [esp + 0x50]
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.1014ed80
add esp, 0x10
test dword [esp + 0x4e], 0x2000
je 0x1014f300
mov eax, 0x800
cmp esi, 0xffffffff
push 0
push ebx
cmove esi, eax
call fcn.102340d8
add esp, 8
nop dword [eax]
mov edi, 0x400
test esi, esi
jle 0x1014f30e
cmp esi, edi
cmovl edi, esi
push ebx
push edi
lea eax, [esp + 0x80]
push 1
push eax
call fcn.100bba84
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x1014f362
movd xmm0, ebx
mov eax, 8
cvtdq2pd xmm0, xmm0
call fcn.10046610
lea eax, [esp + 0x80]
movsd qword [esp], xmm0
push ebx
push eax
call fcn.1014ed80
add dword [esp + 0x54], ebx
add esp, 0x10
mov ebx, dword [esp + 0x40]
test esi, esi
jle 0x1014f300
sub esi, edi
test esi, esi
jg 0x1014f300
lea eax, [esp + 0x78]
push 0x400
push eax
call fcn.1015d720
mov ebx, dword [esp + 0x48]
add esp, 8
mov edi, dword [esp + 0x44]
push ebx
call fcn.100bc211
add esp, 4
mov ecx, dword [esp + 0x47c]
mov eax, edi
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.100451cc
mov esp, ebp
pop ebp
ret
Function at 0x1015e470
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 0x1015e4b0
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.10151c30
add esp, 0x14
xor eax, eax
test esi, esi
pop esi
sete al
ret

Function at 0x1015e7a0
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x20
call fcn.10046610
push esi
push edi
mov edi, dword [esp + 0x38]
xor esi, esi
mov eax, edi
sub eax, esi
je 0x1015e7e8
sub eax, 2
je 0x1015e7e8
sub eax, 0x15
je 0x1015e7e8
push 0x289
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 0x83
push 0x87
push 0x20
call fcn.10151c30
add esp, 0x14
pop edi
xor eax, eax
pop esi
add esp, 0x20
ret
call fcn.1015e3b0
cmp eax, 1
jne 0x1015e7e0
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 0x1015e817
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 0x1015e865
push 0x2b5
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 2
push 0x87
push 0x20
call fcn.10151c30
push edi
call fcn.1015ede0
push eax
push 1
call fcn.101510c0
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 0x1015f350
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 0x1015f376
sub edi, eax
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or dl, cl
sub esi, 1
jne 0x1015f366
pop edi
movzx eax, dl
pop esi
ret
Function at 0x10182b30
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 0x10182b61
nop dword [eax]
mov eax, dword [edx]
cmp eax, dword [esi]
jne 0x10182b68
add edx, 4
add esi, 4
sub ecx, 4
jae 0x10182b50
xor edi, edi
cmp ecx, 0xfffffffc
je 0x10182ba3
movzx edi, byte [edx]
movzx eax, byte [esi]
sub edi, eax
jne 0x10182ba3
cmp ecx, 0xfffffffd
je 0x10182ba3
movzx edi, byte [edx + 1]
movzx eax, byte [esi + 1]
sub edi, eax
jne 0x10182ba3
cmp ecx, 0xfffffffe
je 0x10182ba3
movzx edi, byte [edx + 2]
movzx eax, byte [esi + 2]
sub edi, eax
jne 0x10182ba3
cmp ecx, 0xffffffff
je 0x10182ba3
movzx edi, byte [edx + 3]
movzx eax, byte [esi + 3]
sub edi, eax
test edi, edi
jle 0x10182bbe
push 0x157
push str.....openssl_1.1.0fcryptox509v3_v3_addr.c
push str.assertion_failed:_memcmp_min__max__length____0
call fcn.1015f380
add esp, 0xc
mov edi, dword [esp + 0x14]
xor ecx, ecx
test ebx, ebx
jle 0x10182bdd
mov esi, edi
mov edx, ebp
sub esi, ebp
nop
mov al, byte [esi + edx]
cmp al, byte [edx]
jne 0x10182bdd
inc ecx
inc edx
cmp ecx, ebx
jl 0x10182bd0
lea edx, [ebx - 1]
test edx, edx
js 0x10182c01
mov esi, edi
lea eax, [edx + ebp]
sub esi, ebp
nop dword [eax + eax]
cmp byte [eax + esi], 0
jne 0x10182c01
cmp byte [eax], 0xff
jne 0x10182c01
dec eax
sub edx, 1
jns 0x10182bf0
cmp ecx, edx
jl case.0x10182c2d.2
jle 0x10182c13
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.0x10182c2d.2
movzx eax, byte [eax + 0x10182ca0]
jmp dword [eax*4 + 0x10182c80]
mov eax, 7
jmp 0x10182c63
mov eax, 6
jmp 0x10182c63
mov eax, 5
jmp 0x10182c63
mov eax, 4
jmp 0x10182c63
mov eax, 3
jmp 0x10182c63
mov eax, 2
jmp 0x10182c63
mov eax, 1
test dl, dh
jne case.0x10182c2d.2
and bl, dl
cmp bl, dl
jne case.0x10182c2d.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 0x1019b430
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.10140760
add esp, 8
test esi, esi
jg 0x1019b487
je 0x1019b469
cmp esi, 0xffffffff
jne 0x1019b487
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.1019b6b0
add esp, 4
test eax, eax
je 0x1019b487
push 0xa
push edi
call fcn.101410e0
add esp, 8
pop edi
mov eax, esi
pop esi
ret

Function at 0x101a04a0
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebx
mov ebx, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x14]
cmp ebx, 2
je 0x101a04fc
mov eax, dword [esp + 0x10]
test eax, eax
je 0x101a04ed
push eax
push 0
lea eax, [esp + 0x24]
push eax
push 0
call fcn.1017aa70
add esp, 0x10
cmp dword [esp + 0x1c], 0xffffffff
je 0x101a04ed
push 0x2f
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x66
push 0x10a
push 0x10
call fcn.10151c30
add esp, 0x14
xor eax, eax
pop edi
pop ebx
ret
test edi, edi
je 0x101a04f8
cmp dword [esp + 0x18], 0x20
je 0x101a04fc
push 0x35
jmp 0x101a04d2
push esi
push 0x3a
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x24
call fcn.10140030
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x101a0532
push 0x3c
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.10151c30
add esp, 0x14
xor eax, eax
pop esi
pop edi
pop ebx
ret
test ebx, ebx
jne 0x101a0549
push dword [esp + 0x1c]
push edi
push esi
call fcn.100a4e10
add esp, 0xc
jmp 0x101a05f5
push 0x43
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x20
call fcn.1015f7d0
add esp, 0xc
mov dword [esi + 0x20], eax
test eax, eax
jne 0x101a058c
push 0x45
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.10151c30
push 0x46
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.1013fd60
add esp, 0x20
xor eax, eax
pop esi
pop edi
pop ebx
ret
cmp ebx, 2
jne 0x101a05db
push 0x20
push eax
call fcn.1014edc0
add esp, 8
test eax, eax
jg 0x101a05c5
push 0x4b
push str.....openssl_1.1.0fcryptoececx_meth.c
push dword [esi + 0x20]
call fcn.1015f7c0
push 0x4c
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.1013fd60
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 0x101a05e9
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.101c6910
add esp, 8
push esi
push 0x40a
push dword [esp + 0x18]
call fcn.10147930
add esp, 0xc
mov eax, 1
pop esi
pop edi
pop ebx
ret