joyce8/EMBER2024-capa huggingface dataset:
Function at 0x558a10
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.0x558a20
jmp dword [edx*4 + 0x558a74]
mov dword [ebp + 8], eax
pop ebp
jmp fcn.005584c0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.005581e0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00558c70
push str.TFTP_finished
push 0x661f40
push ecx
call fcn.00530cf0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x667210
push ecx
call fcn.00530c30
add esp, 0xc
mov eax, 0x47
pop ebp
ret

Function at 0x558a27
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.0x558a20
jmp dword [edx*4 + 0x558a74]
mov dword [ebp + 8], eax
pop ebp
jmp fcn.005584c0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.005581e0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00558c70
push str.TFTP_finished
push 0x661f40
push ecx
call fcn.00530cf0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x667210
push ecx
call fcn.00530c30
add esp, 0xc
mov eax, 0x47
pop ebp
ret

Function at 0x558a30
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.0x558a20
jmp dword [edx*4 + 0x558a74]
mov dword [ebp + 8], eax
pop ebp
jmp fcn.005584c0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.005581e0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00558c70
push str.TFTP_finished
push 0x661f40
push ecx
call fcn.00530cf0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x667210
push ecx
call fcn.00530c30
add esp, 0xc
mov eax, 0x47
pop ebp
ret

Function at 0x558a39
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.0x558a20
jmp dword [edx*4 + 0x558a74]
mov dword [ebp + 8], eax
pop ebp
jmp fcn.005584c0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.005581e0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00558c70
push str.TFTP_finished
push 0x661f40
push ecx
call fcn.00530cf0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x667210
push ecx
call fcn.00530c30
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x562040
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 0x562073
push 0x2e
push edi
call fcn.004f4530
add esp, 8
test eax, eax
je 0x562071
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0x5639c0
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 [0x6cfb94]
mov edi, eax
add esp, 4
test edi, edi
jne 0x5639ed
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 0x563a37
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 0x563a3d
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 0x563a9b
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 0x563a60
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x563ac7
mov eax, dword [esi + 4]
push 1
push 0x66b240
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x66b241
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x563aa0
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x568950
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.0057e7b0
push 0x62
push esi
mov edi, eax
mov ebx, 1
call fcn.004f4530
add esp, 0x10
mov ecx, 0x11
test eax, eax
cmove ebx, ecx
test edi, edi
jne 0x568a07
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.005757a0
push 0x66b928
push esi
push 0x66b92c
push dword [esp + 0x30]
push str.fopen_
push 5
call fcn.00574f00
add esp, 0x2c
call fcn.004f95b7
cmp dword [eax], 2
je 0x5689e9
call fcn.004f95b7
cmp dword [eax], 6
je 0x5689e9
push 0x53
push str.....openssl_1.1.0fcrypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.005757a0
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.005757a0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x66b8c4
call fcn.00568f60
mov esi, eax
add esp, 4
test esi, esi
jne 0x568a29
push edi
call fcn.00505044
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push esi
call fcn.00568b30
push edi
push ebx
push 0x6a
push esi
call fcn.00568b60
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
ret
Function at 0x573910
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x10
call fcn.0040f4a0
mov eax, dword [0x6cf06c]
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 0x5739a1
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 0x5739a1
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 0x5739a1
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 0x573a19
lea eax, [esi + esi]
call fcn.0040ec30
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 0x573a07
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 0x573a07
call fcn.0040ec30
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 0x573a22
test edi, edi
jne 0x573a26
mov edi, 0x66d060
jmp 0x573a2b
mov edx, edi
mov edi, 0x66d060
jmp 0x573a2b
test edi, edi
je 0x573a98
cmp byte [edi], 0
je 0x573a98
mov ecx, edi
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x573a30
sub ecx, esi
mov esi, dword [ebp + 0xc]
test edx, edx
je 0x573a6c
lea eax, [ecx + 1]
cmp eax, esi
jae 0x573a6c
push esi
push edi
push ebx
call fcn.0057e730
add esp, 0xc
cmp eax, esi
jb 0x573a9b
xor eax, eax
lea esp, [ebp - 0x1c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040e185
mov esp, ebp
pop ebp
ret
lea eax, [ecx + 6]
cmp eax, esi
jae 0x573a9b
push esi
push edi
push ebx
call fcn.0057e730
push esi
push 0x66d064
push ebx
call fcn.0057e6d0
push esi
push str..rnd
push ebx
call fcn.0057e6d0
add esp, 0x24
jmp 0x573a9b
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.0040e185
mov esp, ebp
pop ebp
ret
Function at 0x573ac0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.0040f4a0
mov eax, dword [0x6cf06c]
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 0x573b05
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.0040e185
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x573aee
push 0x66d00c
push eax
call fcn.0057e7b0
mov ebx, eax
add esp, 8
mov dword [esp + 0x40], ebx
test ebx, ebx
je 0x573c25
push 0x30
lea eax, [esp + 0x4c]
push 0
push eax
call fcn.004f2410
add esp, 0xc
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.0050f985
add esp, 4
push eax
call fcn.00566923
add esp, 8
test eax, eax
js 0x573c1c
mov eax, 8
call fcn.0040f4a0
xorps xmm0, xmm0
lea eax, [esp + 0x50]
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.00573700
add esp, 0x10
test dword [esp + 0x4e], 0x2000
je 0x573ba0
mov eax, 0x800
cmp esi, 0xffffffff
push 0
push ebx
cmove esi, eax
call fcn.00633658
add esp, 8
nop dword [eax]
mov edi, 0x400
test esi, esi
jle 0x573bae
cmp esi, edi
cmovl edi, esi
push ebx
push edi
lea eax, [esp + 0x80]
push 1
push eax
call fcn.0050542f
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x573c02
movd xmm0, ebx
mov eax, 8
cvtdq2pd xmm0, xmm0
call fcn.0040f4a0
lea eax, [esp + 0x80]
movsd qword [esp], xmm0
push ebx
push eax
call fcn.00573700
add dword [esp + 0x54], ebx
add esp, 0x10
mov ebx, dword [esp + 0x40]
test esi, esi
jle 0x573ba0
sub esi, edi
test esi, esi
jg 0x573ba0
lea eax, [esp + 0x78]
push 0x400
push eax
call fcn.0057e2e0
mov ebx, dword [esp + 0x48]
add esp, 8
mov edi, dword [esp + 0x44]
push ebx
call fcn.00505044
add esp, 4
mov ecx, dword [esp + 0x47c]
mov eax, edi
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0040e185
mov esp, ebp
pop ebp
ret
Function at 0x57ea00
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 0x57ea40
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.005757a0
add esp, 0x14
xor eax, eax
test esi, esi
pop esi
sete al
ret

Function at 0x57eb70
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x20
call fcn.0040f4a0
push esi
push edi
mov edi, dword [esp + 0x38]
xor esi, esi
mov eax, edi
sub eax, esi
je 0x57ebb8
sub eax, 2
je 0x57ebb8
sub eax, 0x15
je 0x57ebb8
push 0x289
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 0x83
push 0x87
push 0x20
call fcn.005757a0
add esp, 0x14
pop edi
xor eax, eax
pop esi
add esp, 0x20
ret
call fcn.0057e980
cmp eax, 1
jne 0x57ebb0
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 0x57ebe7
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 0x57ec35
push 0x2b5
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 2
push 0x87
push 0x20
call fcn.005757a0
push edi
call fcn.0057f060
push eax
push 1
call fcn.00574f00
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 0x57f3f0
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 0x57f416
sub edi, eax
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or dl, cl
sub esi, 1
jne 0x57f406
pop edi
movzx eax, dl
pop esi
ret
Function at 0x59b8c0
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 0x59b8f1
nop dword [eax]
mov eax, dword [edx]
cmp eax, dword [esi]
jne 0x59b8f8
add edx, 4
add esi, 4
sub ecx, 4
jae 0x59b8e0
xor edi, edi
cmp ecx, 0xfffffffc
je 0x59b933
movzx edi, byte [edx]
movzx eax, byte [esi]
sub edi, eax
jne 0x59b933
cmp ecx, 0xfffffffd
je 0x59b933
movzx edi, byte [edx + 1]
movzx eax, byte [esi + 1]
sub edi, eax
jne 0x59b933
cmp ecx, 0xfffffffe
je 0x59b933
movzx edi, byte [edx + 2]
movzx eax, byte [esi + 2]
sub edi, eax
jne 0x59b933
cmp ecx, 0xffffffff
je 0x59b933
movzx edi, byte [edx + 3]
movzx eax, byte [esi + 3]
sub edi, eax
test edi, edi
jle 0x59b94e
push 0x157
push str.....openssl_1.1.0fcryptox509v3_v3_addr.c
push str.assertion_failed:_memcmp_min__max__length____0
call fcn.0057f420
add esp, 0xc
mov edi, dword [esp + 0x14]
xor ecx, ecx
test ebx, ebx
jle 0x59b96d
mov esi, edi
mov edx, ebp
sub esi, ebp
nop
mov al, byte [esi + edx]
cmp al, byte [edx]
jne 0x59b96d
inc ecx
inc edx
cmp ecx, ebx
jl 0x59b960
lea edx, [ebx - 1]
test edx, edx
js 0x59b991
mov esi, edi
lea eax, [edx + ebp]
sub esi, ebp
nop dword [eax + eax]
cmp byte [eax + esi], 0
jne 0x59b991
cmp byte [eax], 0xff
jne 0x59b991
dec eax
sub edx, 1
jns 0x59b980
cmp ecx, edx
jl case.0x59b9bd.2
jle 0x59b9a3
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.0x59b9bd.2
movzx eax, byte [eax + 0x59ba30]
jmp dword [eax*4 + 0x59ba10]
mov eax, 7
jmp 0x59b9f3
mov eax, 6
jmp 0x59b9f3
mov eax, 5
jmp 0x59b9f3
mov eax, 4
jmp 0x59b9f3
mov eax, 3
jmp 0x59b9f3
mov eax, 2
jmp 0x59b9f3
mov eax, 1
test dl, dh
jne case.0x59b9bd.2
and bl, dl
cmp bl, dl
jne case.0x59b9bd.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 0x5b0a80
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.00568b30
add esp, 8
test esi, esi
jg 0x5b0ad7
je 0x5b0ab9
cmp esi, 0xffffffff
jne 0x5b0ad7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.005b0cd0
add esp, 4
test eax, eax
je 0x5b0ad7
push 0xa
push edi
call fcn.00569290
add esp, 8
pop edi
mov eax, esi
pop esi
ret

Function at 0x5b56b0
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebx
mov ebx, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x14]
cmp ebx, 2
je 0x5b570c
mov eax, dword [esp + 0x10]
test eax, eax
je 0x5b56fd
push eax
push 0
lea eax, [esp + 0x24]
push eax
push 0
call fcn.00595af0
add esp, 0x10
cmp dword [esp + 0x1c], 0xffffffff
je 0x5b56fd
push 0x2f
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x66
push 0x10a
push 0x10
call fcn.005757a0
add esp, 0x14
xor eax, eax
pop edi
pop ebx
ret
test edi, edi
je 0x5b5708
cmp dword [esp + 0x18], 0x20
je 0x5b570c
push 0x35
jmp 0x5b56e2
push esi
push 0x3a
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x24
call fcn.00568400
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x5b5742
push 0x3c
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.005757a0
add esp, 0x14
xor eax, eax
pop esi
pop edi
pop ebx
ret
test ebx, ebx
jne 0x5b5759
push dword [esp + 0x1c]
push edi
push esi
call fcn.004f25e0
add esp, 0xc
jmp 0x5b5805
push 0x43
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x20
call fcn.0057f7f0
add esp, 0xc
mov dword [esi + 0x20], eax
test eax, eax
jne 0x5b579c
push 0x45
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.005757a0
push 0x46
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.005681c0
add esp, 0x20
xor eax, eax
pop esi
pop edi
pop ebx
ret
cmp ebx, 2
jne 0x5b57eb
push 0x20
push eax
call fcn.00573740
add esp, 8
test eax, eax
jg 0x5b57d5
push 0x4b
push str.....openssl_1.1.0fcryptoececx_meth.c
push dword [esi + 0x20]
call fcn.0057f7e0
push 0x4c
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.005681c0
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 0x5b57f9
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.005d4c90
add esp, 8
push esi
push 0x40a
push dword [esp + 0x18]
call fcn.0056eef0
add esp, 0xc
mov eax, 1
pop esi
pop edi
pop ebx
ret
Function at 0x5b7510
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.0040f4a0
push esi
mov esi, dword [esp + 0xc]
push esi
call fcn.0056c860
add esp, 4
cmp eax, 0x72
jne 0x5b766d
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.0059c9e0
push eax
call fcn.005b72a0
add esp, 0x1c
test eax, eax
jne 0x5b7572
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.00568190
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x5b75c7
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.0056eea0
push eax
call fcn.005b72a0
add esp, 0x1c
test eax, eax
jne 0x5b75cf
push 0xfd
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.00568290
add esp, 0x10
pop ebx
pop edi
pop ebp
xor eax, eax
pop esi
pop ecx
ret
xor edx, edx
test edi, edi
je 0x5b764e
cmp edi, 0x20
jb 0x5b762b
lea eax, [edi - 1]
lea ecx, [esi - 1]
add eax, ebx
add ecx, edi
cmp esi, eax
ja 0x5b75ec
cmp ecx, ebx
jae 0x5b762b
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 0x5b7600
cmp edx, edi
jae 0x5b764e
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 0x5b7640
push 0x102
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.00568290
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.005b72a0
add esp, 0x1c
neg eax
sbb eax, eax
neg eax
pop esi
pop ecx
ret
Function at 0x5c87f0
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x5c88dc
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
cmp esi, 3
jl 0x5c886d
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 0x5c88c1
movzx eax, byte [edi - 1]
shl eax, 0x10
cmp esi, 2
jne 0x5c8881
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 0x5c88ab
lea eax, [esi + 0x3c]
jmp 0x5c88b8
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 0x5c8810
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 0x5c8d00
Capabilities:
Generate random numbers via winapi
Get memory capacity

Disassembly:
mov eax, 0x6c
call fcn.0040f4a0
mov eax, dword [0x6cf06c]
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 0x5c8d76
lea eax, [esp + 0x28]
push eax
push 0x40
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x5c8d6a
mov eax, 8
call fcn.0040f4a0
movsd xmm0, qword [0x68fc10]
lea eax, [esp + 0x30]
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.00573700
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 0x5c8dda
lea eax, [esp + 0x28]
push eax
push 0x40
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x5c8dce
mov eax, 8
call fcn.0040f4a0
movsd xmm0, qword [0x68fc10]
lea eax, [esp + 0x30]
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.00573700
add esp, 0x10
push 0
push dword [esp + 4]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
call fcn.005c8e60
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus]
mov eax, 8
call fcn.0040f4a0
movsd xmm0, qword [0x644020]
lea eax, [esp + 0x10]
movsd qword [esp], xmm0
push 0x20
push eax
call fcn.00573700
add esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov dword [esp + 4], eax
mov eax, 8
call fcn.0040f4a0
movsd xmm0, qword [0x644020]
lea eax, [esp + 0xc]
movsd qword [esp], xmm0
push 4
push eax
call fcn.00573700
mov ecx, dword [esp + 0x78]
add esp, 0x10
xor ecx, esp
mov eax, 1
call fcn.0040e185
add esp, 0x6c
ret