joyce8/EMBER2024-capa huggingface dataset:
Function at 0x555830
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.0056b690
push 0x62
push esi
mov edi, eax
mov ebx, 1
call fcn.00528aa0
add esp, 0x10
mov ecx, 0x11
test eax, eax
cmove ebx, ecx
test edi, edi
jne 0x5558e7
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.00562650
push 0x655ad4
push esi
push 0x655ad8
push dword [esp + 0x30]
push str.fopen_
push 5
call fcn.00561dc0
add esp, 0x2c
call fcn.0052f6b6
cmp dword [eax], 2
je 0x5558c9
call fcn.0052f6b6
cmp dword [eax], 6
je 0x5558c9
push 0x53
push str.....openssl_1.1.0fcrypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.00562650
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.00562650
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x655a70
call fcn.00555e40
mov esi, eax
add esp, 4
test esi, esi
jne 0x555909
push edi
call fcn.0052e630
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push esi
call fcn.00555a10
push edi
push ebx
push 0x6a
push esi
call fcn.00555a40
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
ret
Function at 0x5607e0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x10
call fcn.0050fe50
mov eax, dword [0x6b94f8]
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 0x560871
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 0x560871
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 0x560871
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 0x5608e9
lea eax, [esi + esi]
call fcn.0050fec0
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 0x5608d7
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 0x5608d7
call fcn.0050fec0
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 0x5608f2
test edi, edi
jne 0x5608f6
mov edi, 0x657210
jmp 0x5608fb
mov edx, edi
mov edi, 0x657210
jmp 0x5608fb
test edi, edi
je 0x560968
cmp byte [edi], 0
je 0x560968
mov ecx, edi
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x560900
sub ecx, esi
mov esi, dword [ebp + 0xc]
test edx, edx
je 0x56093c
lea eax, [ecx + 1]
cmp eax, esi
jae 0x56093c
push esi
push edi
push ebx
call fcn.0056b610
add esp, 0xc
cmp eax, esi
jb 0x56096b
xor eax, eax
lea esp, [ebp - 0x1c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050eeb2
mov esp, ebp
pop ebp
ret
lea eax, [ecx + 6]
cmp eax, esi
jae 0x56096b
push esi
push edi
push ebx
call fcn.0056b610
push esi
push 0x657214
push ebx
call fcn.0056b5b0
push esi
push str..rnd
push ebx
call fcn.0056b5b0
add esp, 0x24
jmp 0x56096b
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.0050eeb2
mov esp, ebp
pop ebp
ret
Function at 0x560990
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.0050fe50
mov eax, dword [0x6b94f8]
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 0x5609d5
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.0050eeb2
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x5609be
push 0x6571bc
push eax
call fcn.0056b690
mov ebx, eax
add esp, 8
mov dword [esp + 0x40], ebx
test ebx, ebx
je 0x560af5
push 0x30
lea eax, [esp + 0x4c]
push 0
push eax
call fcn.00528630
add esp, 0xc
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.00546d85
add esp, 4
push eax
call fcn.00541de2
add esp, 8
test eax, eax
js 0x560aec
mov eax, 8
call fcn.0050fe50
xorps xmm0, xmm0
lea eax, [esp + 0x50]
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.005605d0
add esp, 0x10
test dword [esp + 0x4e], 0x2000
je 0x560a70
mov eax, 0x800
cmp esi, 0xffffffff
push 0
push ebx
cmove esi, eax
call fcn.0062085a
add esp, 8
nop dword [eax]
mov edi, 0x400
test esi, esi
jle 0x560a7e
cmp esi, edi
cmovl edi, esi
push ebx
push edi
lea eax, [esp + 0x80]
push 1
push eax
call fcn.0052f198
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x560ad2
movd xmm0, ebx
mov eax, 8
cvtdq2pd xmm0, xmm0
call fcn.0050fe50
lea eax, [esp + 0x80]
movsd qword [esp], xmm0
push ebx
push eax
call fcn.005605d0
add dword [esp + 0x54], ebx
add esp, 0x10
mov ebx, dword [esp + 0x40]
test esi, esi
jle 0x560a70
sub esi, edi
test esi, esi
jg 0x560a70
lea eax, [esp + 0x78]
push 0x400
push eax
call fcn.0056b1c0
mov ebx, dword [esp + 0x48]
add esp, 8
mov edi, dword [esp + 0x44]
push ebx
call fcn.0052e630
add esp, 4
mov ecx, dword [esp + 0x47c]
mov eax, edi
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0050eeb2
mov esp, ebp
pop ebp
ret
Function at 0x56b8e0
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 0x56b920
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.00562650
add esp, 0x14
xor eax, eax
test esi, esi
pop esi
sete al
ret

Function at 0x56ba50
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x20
call fcn.0050fe50
push esi
push edi
mov edi, dword [esp + 0x38]
xor esi, esi
mov eax, edi
sub eax, esi
je 0x56ba98
sub eax, 2
je 0x56ba98
sub eax, 0x15
je 0x56ba98
push 0x289
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 0x83
push 0x87
push 0x20
call fcn.00562650
add esp, 0x14
pop edi
xor eax, eax
pop esi
add esp, 0x20
ret
call fcn.0056b860
cmp eax, 1
jne 0x56ba90
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 0x56bac7
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 0x56bb15
push 0x2b5
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 2
push 0x87
push 0x20
call fcn.00562650
push edi
call fcn.0056bf40
push eax
push 1
call fcn.00561dc0
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 0x56c2d0
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 0x56c2f6
sub edi, eax
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or dl, cl
sub esi, 1
jne 0x56c2e6
pop edi
movzx eax, dl
pop esi
ret
Function at 0x588790
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 0x5887c1
nop dword [eax]
mov eax, dword [edx]
cmp eax, dword [esi]
jne 0x5887c8
add edx, 4
add esi, 4
sub ecx, 4
jae 0x5887b0
xor edi, edi
cmp ecx, 0xfffffffc
je 0x588803
movzx edi, byte [edx]
movzx eax, byte [esi]
sub edi, eax
jne 0x588803
cmp ecx, 0xfffffffd
je 0x588803
movzx edi, byte [edx + 1]
movzx eax, byte [esi + 1]
sub edi, eax
jne 0x588803
cmp ecx, 0xfffffffe
je 0x588803
movzx edi, byte [edx + 2]
movzx eax, byte [esi + 2]
sub edi, eax
jne 0x588803
cmp ecx, 0xffffffff
je 0x588803
movzx edi, byte [edx + 3]
movzx eax, byte [esi + 3]
sub edi, eax
test edi, edi
jle 0x58881e
push 0x157
push str.....openssl_1.1.0fcryptox509v3_v3_addr.c
push str.assertion_failed:_memcmp_min__max__length____0
call fcn.0056c300
add esp, 0xc
mov edi, dword [esp + 0x14]
xor ecx, ecx
test ebx, ebx
jle 0x58883d
mov esi, edi
mov edx, ebp
sub esi, ebp
nop
mov al, byte [esi + edx]
cmp al, byte [edx]
jne 0x58883d
inc ecx
inc edx
cmp ecx, ebx
jl 0x588830
lea edx, [ebx - 1]
test edx, edx
js 0x588861
mov esi, edi
lea eax, [edx + ebp]
sub esi, ebp
nop dword [eax + eax]
cmp byte [eax + esi], 0
jne 0x588861
cmp byte [eax], 0xff
jne 0x588861
dec eax
sub edx, 1
jns 0x588850
cmp ecx, edx
jl case.0x58888d.2
jle 0x588873
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.0x58888d.2
movzx eax, byte [eax + 0x588900]
jmp dword [eax*4 + 0x5888e0]
mov eax, 7
jmp 0x5888c3
mov eax, 6
jmp 0x5888c3
mov eax, 5
jmp 0x5888c3
mov eax, 4
jmp 0x5888c3
mov eax, 3
jmp 0x5888c3
mov eax, 2
jmp 0x5888c3
mov eax, 1
test dl, dh
jne case.0x58888d.2
and bl, dl
cmp bl, dl
jne case.0x58888d.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 0x59d970
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.00555a10
add esp, 8
test esi, esi
jg 0x59d9c7
je 0x59d9a9
cmp esi, 0xffffffff
jne 0x59d9c7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0059dbc0
add esp, 4
test eax, eax
je 0x59d9c7
push 0xa
push edi
call fcn.00556170
add esp, 8
pop edi
mov eax, esi
pop esi
ret

Function at 0x5a25a0
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebx
mov ebx, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x14]
cmp ebx, 2
je 0x5a25fc
mov eax, dword [esp + 0x10]
test eax, eax
je 0x5a25ed
push eax
push 0
lea eax, [esp + 0x24]
push eax
push 0
call fcn.005829d0
add esp, 0x10
cmp dword [esp + 0x1c], 0xffffffff
je 0x5a25ed
push 0x2f
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x66
push 0x10a
push 0x10
call fcn.00562650
add esp, 0x14
xor eax, eax
pop edi
pop ebx
ret
test edi, edi
je 0x5a25f8
cmp dword [esp + 0x18], 0x20
je 0x5a25fc
push 0x35
jmp 0x5a25d2
push esi
push 0x3a
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x24
call fcn.005552e0
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x5a2632
push 0x3c
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.00562650
add esp, 0x14
xor eax, eax
pop esi
pop edi
pop ebx
ret
test ebx, ebx
jne 0x5a2649
push dword [esp + 0x1c]
push edi
push esi
call fcn.00527b30
add esp, 0xc
jmp 0x5a26f5
push 0x43
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x20
call fcn.0056c6d0
add esp, 0xc
mov dword [esi + 0x20], eax
test eax, eax
jne 0x5a268c
push 0x45
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.00562650
push 0x46
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.005550a0
add esp, 0x20
xor eax, eax
pop esi
pop edi
pop ebx
ret
cmp ebx, 2
jne 0x5a26db
push 0x20
push eax
call fcn.00560610
add esp, 8
test eax, eax
jg 0x5a26c5
push 0x4b
push str.....openssl_1.1.0fcryptoececx_meth.c
push dword [esi + 0x20]
call fcn.0056c6c0
push 0x4c
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.005550a0
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 0x5a26e9
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.005c1b80
add esp, 8
push esi
push 0x40a
push dword [esp + 0x18]
call fcn.0055bdc0
add esp, 0xc
mov eax, 1
pop esi
pop edi
pop ebx
ret
Function at 0x5a4400
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.0050fe50
push esi
mov esi, dword [esp + 0xc]
push esi
call fcn.00559730
add esp, 4
cmp eax, 0x72
jne 0x5a455d
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.005898b0
push eax
call fcn.005a4190
add esp, 0x1c
test eax, eax
jne 0x5a4462
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.00555070
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x5a44b7
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.0055bd70
push eax
call fcn.005a4190
add esp, 0x1c
test eax, eax
jne 0x5a44bf
push 0xfd
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.00555170
add esp, 0x10
pop ebx
pop edi
pop ebp
xor eax, eax
pop esi
pop ecx
ret
xor edx, edx
test edi, edi
je 0x5a453e
cmp edi, 0x20
jb 0x5a451b
lea eax, [edi - 1]
lea ecx, [esi - 1]
add eax, ebx
add ecx, edi
cmp esi, eax
ja 0x5a44dc
cmp ecx, ebx
jae 0x5a451b
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 0x5a44f0
cmp edx, edi
jae 0x5a453e
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 0x5a4530
push 0x102
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.00555170
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.005a4190
add esp, 0x1c
neg eax
sbb eax, eax
neg eax
pop esi
pop ecx
ret
Function at 0x5b56e0
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x5b57cc
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
cmp esi, 3
jl 0x5b575d
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 0x5b57b1
movzx eax, byte [edi - 1]
shl eax, 0x10
cmp esi, 2
jne 0x5b5771
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 0x5b579b
lea eax, [esi + 0x3c]
jmp 0x5b57a8
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 0x5b5700
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 0x5b5bf0
Capabilities:
Generate random numbers via winapi
Get memory capacity

Disassembly:
mov eax, 0x6c
call fcn.0050fe50
mov eax, dword [0x6b94f8]
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 0x5b5c66
lea eax, [esp + 0x28]
push eax
push 0x40
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x5b5c5a
mov eax, 8
call fcn.0050fe50
movsd xmm0, qword [0x679dc0]
lea eax, [esp + 0x30]
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.005605d0
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 0x5b5cca
lea eax, [esp + 0x28]
push eax
push 0x40
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x5b5cbe
mov eax, 8
call fcn.0050fe50
movsd xmm0, qword [0x679dc0]
lea eax, [esp + 0x30]
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.005605d0
add esp, 0x10
push 0
push dword [esp + 4]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
call fcn.005b5d50
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus]
mov eax, 8
call fcn.0050fe50
movsd xmm0, qword [0x62ce68]
lea eax, [esp + 0x10]
movsd qword [esp], xmm0
push 0x20
push eax
call fcn.005605d0
add esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov dword [esp + 4], eax
mov eax, 8
call fcn.0050fe50
movsd xmm0, qword [0x62ce68]
lea eax, [esp + 0xc]
movsd qword [esp], xmm0
push 4
push eax
call fcn.005605d0
mov ecx, dword [esp + 0x78]
add esp, 0x10
xor ecx, esp
mov eax, 1
call fcn.0050eeb2
add esp, 0x6c
ret
Function at 0x5b6910
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.0050fe50
mov eax, dword [0x6b94f8]
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 0x5b6976
cmp edi, dword [esi]
je 0x5b696d
test ebp, ebp
je 0x5b69f0
test ebx, ebx
js 0x5b69f0
mov eax, 1
mov dword [esi], edi
jmp 0x5b697c
mov edi, dword [esi]
test edi, edi
je 0x5b69f0
test ebp, ebp
je 0x5b6b0a
push edi
call fcn.0055f220
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, 0x80
jle 0x5b69b0
push 0x28
push str.....openssl_1.1.0fcryptohmachmac.c
push str.assertion_failed:_j____int_sizeof_ctx__key_
call fcn.0056c300
mov eax, dword [esp + 0x20]
add esp, 0xc
cmp eax, ebx
jge 0x5b6a0b
push dword [esp + 0x10]
push edi
push dword [esi + 4]
call fcn.0055b680
add esp, 0xc
test eax, eax
je 0x5b69f0
push ebx
push ebp
push dword [esi + 4]
call fcn.0055b830
add esp, 0xc
test eax, eax
je 0x5b69f0
lea ebp, [esi + 0x10]
push ebp
lea eax, [esi + 0x14]
push eax
push dword [esi + 4]
call fcn.0055b5e0
add esp, 0xc
test eax, eax
jne 0x5b6a27
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0050eeb2
add esp, 0x8c
ret
cmp ebx, 0x80
ja 0x5b69f0
push ebx
lea eax, [esi + 0x14]
push ebp
push eax
call fcn.00527b30
lea ebp, [esi + 0x10]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x80
je 0x5b6a4a
mov eax, 0x80
sub eax, ecx
push eax
lea eax, [esi + 0x14]
add eax, ecx
push 0
push eax
call fcn.00528630
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 0x5b6a50
push edx
push edi
push dword [esi + 8]
call fcn.0055b680
add esp, 0xc
test eax, eax
je 0x5b69f0
push edi
call fcn.0055f220
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 8]
call fcn.0055b830
add esp, 0x10
test eax, eax
je 0x5b69f0
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 0x5b6aa0
push dword [esp + 0x10]
push edi
push dword [esi + 0xc]
call fcn.0055b680
add esp, 0xc
test eax, eax
je 0x5b69f0
push edi
call fcn.0055f220
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 0xc]
call fcn.0055b830
add esp, 0x10
test eax, eax
je 0x5b69f0
push dword [esi + 8]
push dword [esi + 4]
call fcn.0055b860
add esp, 8
test eax, eax
je 0x5b69f0
mov eax, 1
jmp 0x5b69f2
test eax, eax
je 0x5b6aea
jmp 0x5b6a4e
Function at 0x5c1b80
Capabilities:
Encrypt data using curve25519

Disassembly:
mov eax, 0x11c
call fcn.0050fe50
mov eax, dword [0x6b94f8]
xor eax, esp
mov dword [esp + 0x118], eax
mov eax, dword [esp + 0x124]
push esi
mov esi, dword [esp + 0x124]
movups xmm0, xmmword [eax]
movups xmm1, xmmword [eax + 0x10]
movd eax, xmm0
movups xmmword [esp + 0xdc], xmm1
and al, 0xf8
psrldq xmm1, 0xc
movups xmmword [esp + 0xcc], xmm0
mov byte [esp + 0xcc], al
movd eax, xmm1
shr eax, 0x18
and al, 0x3f
or al, 0x40
mov byte [esp + 0xeb], al
lea eax, [esp + 0xcc]
push eax
lea eax, [esp + 0x30]
push eax
call fcn.005c4650
mov ecx, dword [esp + 0x5c]
mov edx, dword [esp + 0x84]
lea eax, [ecx + edx]
sub edx, ecx
mov ecx, dword [esp + 0x60]
mov dword [esp + 0xfc], edx
mov edx, dword [esp + 0x88]
mov dword [esp + 0xd4], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x64]
mov dword [esp + 0x100], edx
mov edx, dword [esp + 0x8c]
mov dword [esp + 0xd8], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x68]
mov dword [esp + 0x104], edx
mov edx, dword [esp + 0x90]
mov dword [esp + 0xdc], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x6c]
mov dword [esp + 0x108], edx
mov edx, dword [esp + 0x94]
mov dword [esp + 0xe0], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x70]
mov dword [esp + 0x10c], edx
mov edx, dword [esp + 0x98]
mov dword [esp + 0xe4], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x74]
mov dword [esp + 0x110], edx
mov edx, dword [esp + 0x9c]
mov dword [esp + 0xe8], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x78]
mov dword [esp + 0x114], edx
mov edx, dword [esp + 0xa0]
mov dword [esp + 0xec], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x7c]
mov dword [esp + 0x118], edx
mov edx, dword [esp + 0xa4]
mov dword [esp + 0xf0], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x80]
mov dword [esp + 0x11c], edx
mov edx, dword [esp + 0xa8]
mov dword [esp + 0xf4], eax
lea eax, [edx + ecx]
sub edx, ecx
mov dword [esp + 0xf8], eax
mov dword [esp + 0x120], edx
lea eax, [esp + 0xfc]
push eax
lea eax, [esp + 0x10]
push eax
call fcn.005c2320
lea eax, [esp + 0x14]
push eax
lea eax, [esp + 0xe0]
push eax
push eax
call fcn.005c25a0
lea eax, [esp + 0xe8]
push eax
push esi
call fcn.005c3e00
mov ecx, dword [esp + 0x140]
add esp, 0x24
pop esi
xor ecx, esp
call fcn.0050eeb2
add esp, 0x11c
ret