joyce8/EMBER2024-capa huggingface dataset:
Function at 0x101355c0
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 0x101355f3
push 0x2e
push edi
call fcn.100a7ff0
add esp, 8
test eax, eax
je 0x101355f1
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0x10136ff0
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 [0x102cdacc]
mov edi, eax
add esp, 4
test edi, edi
jne 0x1013701d
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 0x10137067
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 0x1013706d
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 0x101370cb
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 0x10137090
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x101370f7
mov eax, dword [esi + 4]
push 1
push 0x10263b7c
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x10263b7d
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x101370d0
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x1013a480
Capabilities:
Compute adler32 checksum

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.1013a590

Function at 0x1013a810
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.1013a8e0

Function at 0x10140ef0
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.1015e590
push 0x62
push esi
mov edi, eax
mov ebx, 1
call fcn.100a7ff0
add esp, 0x10
mov ecx, 0x11
test eax, eax
cmove ebx, ecx
test edi, edi
jne 0x10140fa7
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.101525a0
push 0x102664f0
push esi
push 0x102664f4
push dword [esp + 0x30]
push str.fopen_
push 5
call fcn.10151a30
add esp, 0x2c
call fcn.100b2d75
cmp dword [eax], 2
je 0x10140f89
call fcn.100b2d75
cmp dword [eax], 6
je 0x10140f89
push 0x53
push str.....openssl_1.1.0fcrypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.101525a0
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.101525a0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x1026648c
call fcn.10141670
mov esi, eax
add esp, 4
test esi, esi
jne 0x10140fc9
push edi
call fcn.100bcba1
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push esi
call fcn.101410d0
push edi
push ebx
push 0x6a
push esi
call fcn.10141100
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
ret
Function at 0x1014f9e0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x10
call fcn.10046610
mov eax, dword [0x102cd06c]
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 0x1014fa71
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 0x1014fa71
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 0x1014fa71
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 0x1014fae9
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 0x1014fad7
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 0x1014fad7
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 0x1014faf2
test edi, edi
jne 0x1014faf6
mov edi, 0x10267d00
jmp 0x1014fafb
mov edx, edi
mov edi, 0x10267d00
jmp 0x1014fafb
test edi, edi
je 0x1014fb68
cmp byte [edi], 0
je 0x1014fb68
mov ecx, edi
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1014fb00
sub ecx, esi
mov esi, dword [ebp + 0xc]
test edx, edx
je 0x1014fb3c
lea eax, [ecx + 1]
cmp eax, esi
jae 0x1014fb3c
push esi
push edi
push ebx
call fcn.1015e510
add esp, 0xc
cmp eax, esi
jb 0x1014fb6b
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 0x1014fb6b
push esi
push edi
push ebx
call fcn.1015e510
push esi
push 0x10267d04
push ebx
call fcn.1015e4b0
push esi
push str..rnd
push ebx
call fcn.1015e4b0
add esp, 0x24
jmp 0x1014fb6b
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 0x1014fb90
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.10046610
mov eax, dword [0x102cd06c]
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 0x1014fbd5
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 0x1014fbbe
push 0x10267ca8
push eax
call fcn.1015e590
mov ebx, eax
add esp, 8
mov dword [esp + 0x40], ebx
test ebx, ebx
je 0x1014fcf5
push 0x30
lea eax, [esp + 0x4c]
push 0
push eax
call fcn.100a55e0
add esp, 0xc
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.100db161
add esp, 4
push eax
call fcn.1013e304
add esp, 8
test eax, eax
js 0x1014fcec
mov eax, 8
call fcn.10046610
xorps xmm0, xmm0
lea eax, [esp + 0x50]
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.1014f6f0
add esp, 0x10
test dword [esp + 0x4e], 0x2000
je 0x1014fc70
mov eax, 0x800
cmp esi, 0xffffffff
push 0
push ebx
cmove esi, eax
call fcn.10234a78
add esp, 8
nop dword [eax]
mov edi, 0x400
test esi, esi
jle 0x1014fc7e
cmp esi, edi
cmovl edi, esi
push ebx
push edi
lea eax, [esp + 0x80]
push 1
push eax
call fcn.100bc414
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x1014fcd2
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.1014f6f0
add dword [esp + 0x54], ebx
add esp, 0x10
mov ebx, dword [esp + 0x40]
test esi, esi
jle 0x1014fc70
sub esi, edi
test esi, esi
jg 0x1014fc70
lea eax, [esp + 0x78]
push 0x400
push eax
call fcn.1015e090
mov ebx, dword [esp + 0x48]
add esp, 8
mov edi, dword [esp + 0x44]
push ebx
call fcn.100bcba1
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 0x1015ede0
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 0x1015ee20
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.101525a0
add esp, 0x14
xor eax, eax
test esi, esi
pop esi
sete al
ret

Function at 0x1015f110
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 0x1015f158
sub eax, 2
je 0x1015f158
sub eax, 0x15
je 0x1015f158
push 0x289
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 0x83
push 0x87
push 0x20
call fcn.101525a0
add esp, 0x14
pop edi
xor eax, eax
pop esi
add esp, 0x20
ret
call fcn.1015ed20
cmp eax, 1
jne 0x1015f150
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 0x1015f187
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 0x1015f1d5
push 0x2b5
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 2
push 0x87
push 0x20
call fcn.101525a0
push edi
call fcn.1015f750
push eax
push 1
call fcn.10151a30
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 0x1015fcc0
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 0x1015fce6
sub edi, eax
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or dl, cl
sub esi, 1
jne 0x1015fcd6
pop edi
movzx eax, dl
pop esi
ret
Function at 0x101834a0
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 0x101834d1
nop dword [eax]
mov eax, dword [edx]
cmp eax, dword [esi]
jne 0x101834d8
add edx, 4
add esi, 4
sub ecx, 4
jae 0x101834c0
xor edi, edi
cmp ecx, 0xfffffffc
je 0x10183513
movzx edi, byte [edx]
movzx eax, byte [esi]
sub edi, eax
jne 0x10183513
cmp ecx, 0xfffffffd
je 0x10183513
movzx edi, byte [edx + 1]
movzx eax, byte [esi + 1]
sub edi, eax
jne 0x10183513
cmp ecx, 0xfffffffe
je 0x10183513
movzx edi, byte [edx + 2]
movzx eax, byte [esi + 2]
sub edi, eax
jne 0x10183513
cmp ecx, 0xffffffff
je 0x10183513
movzx edi, byte [edx + 3]
movzx eax, byte [esi + 3]
sub edi, eax
test edi, edi
jle 0x1018352e
push 0x157
push str.....openssl_1.1.0fcryptox509v3_v3_addr.c
push str.assertion_failed:_memcmp_min__max__length____0
call fcn.1015fcf0
add esp, 0xc
mov edi, dword [esp + 0x14]
xor ecx, ecx
test ebx, ebx
jle 0x1018354d
mov esi, edi
mov edx, ebp
sub esi, ebp
nop
mov al, byte [esi + edx]
cmp al, byte [edx]
jne 0x1018354d
inc ecx
inc edx
cmp ecx, ebx
jl 0x10183540
lea edx, [ebx - 1]
test edx, edx
js 0x10183571
mov esi, edi
lea eax, [edx + ebp]
sub esi, ebp
nop dword [eax + eax]
cmp byte [eax + esi], 0
jne 0x10183571
cmp byte [eax], 0xff
jne 0x10183571
dec eax
sub edx, 1
jns 0x10183560
cmp ecx, edx
jl case.0x1018359d.2
jle 0x10183583
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.0x1018359d.2
movzx eax, byte [eax + 0x10183610]
jmp dword [eax*4 + 0x101835f0]
mov eax, 7
jmp 0x101835d3
mov eax, 6
jmp 0x101835d3
mov eax, 5
jmp 0x101835d3
mov eax, 4
jmp 0x101835d3
mov eax, 3
jmp 0x101835d3
mov eax, 2
jmp 0x101835d3
mov eax, 1
test dl, dh
jne case.0x1018359d.2
and bl, dl
cmp bl, dl
jne case.0x1018359d.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 0x1019bda0
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.101410d0
add esp, 8
test esi, esi
jg 0x1019bdf7
je 0x1019bdd9
cmp esi, 0xffffffff
jne 0x1019bdf7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.1019c020
add esp, 4
test eax, eax
je 0x1019bdf7
push 0xa
push edi
call fcn.10141a50
add esp, 8
pop edi
mov eax, esi
pop esi
ret

Function at 0x101a0e10
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebx
mov ebx, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x14]
cmp ebx, 2
je 0x101a0e6c
mov eax, dword [esp + 0x10]
test eax, eax
je 0x101a0e5d
push eax
push 0
lea eax, [esp + 0x24]
push eax
push 0
call fcn.1017b3e0
add esp, 0x10
cmp dword [esp + 0x1c], 0xffffffff
je 0x101a0e5d
push 0x2f
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x66
push 0x10a
push 0x10
call fcn.101525a0
add esp, 0x14
xor eax, eax
pop edi
pop ebx
ret
test edi, edi
je 0x101a0e68
cmp dword [esp + 0x18], 0x20
je 0x101a0e6c
push 0x35
jmp 0x101a0e42
push esi
push 0x3a
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x24
call fcn.101409a0
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x101a0ea2
push 0x3c
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.101525a0
add esp, 0x14
xor eax, eax
pop esi
pop edi
pop ebx
ret
test ebx, ebx
jne 0x101a0eb9
push dword [esp + 0x1c]
push edi
push esi
call fcn.100a57b0
add esp, 0xc
jmp 0x101a0f65
push 0x43
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x20
call fcn.10160140
add esp, 0xc
mov dword [esi + 0x20], eax
test eax, eax
jne 0x101a0efc
push 0x45
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.101525a0
push 0x46
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.101406e0
add esp, 0x20
xor eax, eax
pop esi
pop edi
pop ebx
ret
cmp ebx, 2
jne 0x101a0f4b
push 0x20
push eax
call fcn.1014f730
add esp, 8
test eax, eax
jg 0x101a0f35
push 0x4b
push str.....openssl_1.1.0fcryptoececx_meth.c
push dword [esi + 0x20]
call fcn.10160130
push 0x4c
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.101406e0
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 0x101a0f59
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.101c72b0
add esp, 8
push esi
push 0x40a
push dword [esp + 0x18]
call fcn.101482a0
add esp, 0xc
mov eax, 1
pop esi
pop edi
pop ebx
ret
Function at 0x101a2c80
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.10046610
push esi
mov esi, dword [esp + 0xc]
push esi
call fcn.101456b0
add esp, 4
cmp eax, 0x72
jne 0x101a2ddd
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.101848d0
push eax
call fcn.101a2a10
add esp, 0x1c
test eax, eax
jne 0x101a2ce2
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.101406b0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x101a2d37
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.10148250
push eax
call fcn.101a2a10
add esp, 0x1c
test eax, eax
jne 0x101a2d3f
push 0xfd
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.101407b0
add esp, 0x10
pop ebx
pop edi
pop ebp
xor eax, eax
pop esi
pop ecx
ret
xor edx, edx
test edi, edi
je 0x101a2dbe
cmp edi, 0x20
jb 0x101a2d9b
lea eax, [edi - 1]
lea ecx, [esi - 1]
add eax, ebx
add ecx, edi
cmp esi, eax
ja 0x101a2d5c
cmp ecx, ebx
jae 0x101a2d9b
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 0x101a2d70
cmp edx, edi
jae 0x101a2dbe
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 0x101a2db0
push 0x102
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.101407b0
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.101a2a10
add esp, 0x1c
neg eax
sbb eax, eax
neg eax
pop esi
pop ecx
ret
Function at 0x101b8ef0
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x101b8fdc
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
cmp esi, 3
jl 0x101b8f6d
movzx ecx, byte [edi - 1]
movzx eax, byte [edi]
shl ecx, 8
or ecx, eax
movzx eax, byte [edi + 1]
shl ecx, 8
or ecx, eax
mov eax, ecx
shr eax, 0x12
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], al
mov eax, ecx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 1], al
mov eax, ecx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 2], al
add edx, 3
and ecx, 0x3f
movzx eax, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], al
jmp 0x101b8fc1
movzx eax, byte [edi - 1]
shl eax, 0x10
cmp esi, 2
jne 0x101b8f81
movzx ecx, byte [edi]
shl ecx, 8
or eax, ecx
mov ecx, eax
shr ecx, 0x12
movzx ecx, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], cl
mov ecx, eax
shr ecx, 0xc
and ecx, 0x3f
movzx ecx, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 1], cl
cmp esi, 1
jne 0x101b8fab
lea eax, [esi + 0x3c]
jmp 0x101b8fb8
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 2], al
add edx, 3
mov byte [edx], 0x3d
sub esi, 3
add ebx, 4
add edi, 3
inc edx
test esi, esi
jg 0x101b8f10
pop edi
pop esi
mov eax, ebx
mov byte [edx], 0
pop ebx
ret
mov eax, dword [esp + 0xc]
pop esi
mov byte [eax], bl
mov eax, ebx
pop ebx
ret
Function at 0x101b96a0
Capabilities:
Generate random numbers via winapi
Get memory capacity

Disassembly:
mov eax, 0x6c
call fcn.10046610
mov eax, dword [0x102cd06c]
xor eax, esp
mov dword [esp + 0x68], eax
push 0xf0000040
push 1
push 0
push 0
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x101b9716
lea eax, [esp + 0x28]
push eax
push 0x40
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x101b970a
mov eax, 8
call fcn.10046610
movsd xmm0, qword [0x1028b0a0]
lea eax, [esp + 0x30]
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.1014f6f0
add esp, 0x10
push 0
push dword [esp + 4]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
push 0xf0000040
push 0x16
push str.Intel_Hardware_Cryptographic_Service_Provider
push 0
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x101b977a
lea eax, [esp + 0x28]
push eax
push 0x40
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x101b976e
mov eax, 8
call fcn.10046610
movsd xmm0, qword [0x1028b0a0]
lea eax, [esp + 0x30]
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.1014f6f0
add esp, 0x10
push 0
push dword [esp + 4]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
call fcn.101b9810
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus]
mov eax, 8
call fcn.10046610
movsd xmm0, qword [0x10248720]
lea eax, [esp + 0x10]
movsd qword [esp], xmm0
push 0x20
push eax
call fcn.1014f6f0
add esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov dword [esp + 4], eax
mov eax, 8
call fcn.10046610
movsd xmm0, qword [0x10248720]
lea eax, [esp + 0xc]
movsd qword [esp], xmm0
push 4
push eax
call fcn.1014f6f0
mov ecx, dword [esp + 0x78]
add esp, 0x10
xor ecx, esp
mov eax, 1
call fcn.100451cc
add esp, 0x6c
ret
Function at 0x101baeb0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.10046610
mov eax, dword [0x102cd06c]
xor eax, esp
mov dword [esp + 0x88], eax
mov edx, dword [esp + 0xa0]
xor eax, eax
push ebx
mov ebx, dword [esp + 0x9c]
push ebp
mov ebp, dword [esp + 0x9c]
push esi
mov esi, dword [esp + 0x9c]
push edi
mov edi, dword [esp + 0xac]
mov dword [esp + 0x10], edx
test edi, edi
je 0x101baf16
cmp edi, dword [esi]
je 0x101baf0d
test ebp, ebp
je 0x101baf90
test ebx, ebx
js 0x101baf90
mov eax, 1
mov dword [esi], edi
jmp 0x101baf1c
mov edi, dword [esi]
test edi, edi
je 0x101baf90
test ebp, ebp
je 0x101bb0aa
push edi
call fcn.1014af00
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, 0x80
jle 0x101baf50
push 0x28
push str.....openssl_1.1.0fcryptohmachmac.c
push str.assertion_failed:_j____int_sizeof_ctx__key_
call fcn.1015fcf0
mov eax, dword [esp + 0x20]
add esp, 0xc
cmp eax, ebx
jge 0x101bafab
push dword [esp + 0x10]
push edi
push dword [esi + 4]
call fcn.10147b60
add esp, 0xc
test eax, eax
je 0x101baf90
push ebx
push ebp
push dword [esi + 4]
call fcn.10147d10
add esp, 0xc
test eax, eax
je 0x101baf90
lea ebp, [esi + 0x10]
push ebp
lea eax, [esi + 0x14]
push eax
push dword [esi + 4]
call fcn.10147ac0
add esp, 0xc
test eax, eax
jne 0x101bafc7
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.100451cc
add esp, 0x8c
ret
cmp ebx, 0x80
ja 0x101baf90
push ebx
lea eax, [esi + 0x14]
push ebp
push eax
call fcn.100a57b0
lea ebp, [esi + 0x10]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x80
je 0x101bafea
mov eax, 0x80
sub eax, ecx
push eax
lea eax, [esi + 0x14]
add eax, ecx
push 0
push eax
call fcn.100a55e0
add esp, 0xc
mov edx, dword [esp + 0x10]
xor ecx, ecx
mov al, byte [esi + ecx + 0x14]
xor al, 0x36
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x101baff0
push edx
push edi
push dword [esi + 8]
call fcn.10147b60
add esp, 0xc
test eax, eax
je 0x101baf90
push edi
call fcn.1014af00
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 8]
call fcn.10147d10
add esp, 0x10
test eax, eax
je 0x101baf90
xor ecx, ecx
nop dword [eax]
mov al, byte [esi + ecx + 0x14]
xor al, 0x5c
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x101bb040
push dword [esp + 0x10]
push edi
push dword [esi + 0xc]
call fcn.10147b60
add esp, 0xc
test eax, eax
je 0x101baf90
push edi
call fcn.1014af00
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 0xc]
call fcn.10147d10
add esp, 0x10
test eax, eax
je 0x101baf90
push dword [esi + 8]
push dword [esi + 4]
call fcn.10147d40
add esp, 8
test eax, eax
je 0x101baf90
mov eax, 1
jmp 0x101baf92
test eax, eax
je 0x101bb08a
jmp 0x101bafee