joyce8/EMBER2024-capa huggingface dataset:
Function at 0x554fb0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x6e306c]
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 0x55503e
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [edi + 0xb0]
push eax
call fcn.004ef520
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [edi + 0x130], eax
mov edx, dword [edi + 0x134]
cmp edx, 4
jge 0x555071
push str.Received_too_short_packet
push ebx
call fcn.0052d4d0
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.004239b8
mov esp, ebp
pop ebp
ret
push esi
call fcn.00554ba0
movzx eax, ax
add esp, 4
mov dword [edi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x55508c
jmp dword [eax*4 + 0x5551cc]
cmp edx, 4
jle case.0x55508c.4
push esi
call fcn.00554b80
movzx ecx, word [edi + 0x144]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x55508c.4
lea eax, [edx - 4]
push eax
mov eax, dword [esi]
add eax, 4
push eax
push 1
push ebx
call fcn.0052d410
mov esi, eax
add esp, 0x10
test esi, esi
je 0x5550ef
push 5
push edi
call fcn.00555a10
add esp, 8
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004239b8
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.0053b440
jmp 0x555197
mov eax, dword [esi]
lea esi, [edx - 4]
add eax, 4
mov dword [ebp - 0x8c], eax
lea eax, [edi + 0x148]
push eax
call fcn.00554b80
push esi
push dword [ebp - 0x8c]
movzx eax, ax
mov dword [edi + 8], eax
call fcn.00555b40
add esp, 0xc
cmp eax, esi
jae case.0x55508c.4
push dword [ebp - 0x8c]
push str.TFTP_error:__s_n
push ebx
call fcn.0052d590
jmp 0x555197
lea eax, [edx - 2]
push eax
mov eax, dword [esi]
add eax, 2
push eax
push edi
call fcn.00554d60
add esp, 0xc
test eax, eax
je case.0x55508c.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004239b8
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x667978
push ebx
call fcn.0052d4d0
add esp, 0xc
push ebx
call fcn.0053b720
add esp, 4
test eax, eax
je 0x55505e
push 5
push edi
call fcn.00555a10
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.004239b8
mov esp, ebp
pop ebp
ret
Function at 0x555a10
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.0x555a20
jmp dword [edx*4 + 0x555a74]
mov dword [ebp + 8], eax
pop ebp
jmp fcn.005554c0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.005551e0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00555c70
push str.TFTP_finished
push 0x662578
push ecx
call fcn.0052d590
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x667978
push ecx
call fcn.0052d4d0
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x55f040
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 0x55f073
push 0x2e
push edi
call fcn.004ee9a0
add esp, 8
test eax, eax
je 0x55f071
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0x5609c0
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 [0x6e3dcc]
mov edi, eax
add esp, 4
test edi, edi
jne 0x5609ed
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 0x560a37
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 0x560a3d
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 0x560a9b
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 0x560a60
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x560ac7
mov eax, dword [esi + 4]
push 1
push 0x66b9c0
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x66b9c1
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x560aa0
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x563550
Capabilities:
Compute adler32 checksum

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.00563560

Function at 0x5637e0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.005637f0

Function at 0x5686f0
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.0057e540
push 0x62
push esi
mov edi, eax
mov ebx, 1
call fcn.004ee9a0
add esp, 0x10
mov ecx, 0x11
test eax, eax
cmove ebx, ecx
test edi, edi
jne 0x5687a7
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.00575510
push 0x66dff8
push esi
push 0x66dffc
push dword [esp + 0x30]
push str.fopen_
push 5
call fcn.00574c80
add esp, 0x2c
call fcn.004fe122
cmp dword [eax], 2
je 0x568789
call fcn.004fe122
cmp dword [eax], 6
je 0x568789
push 0x53
push str.....openssl_1.1.0fcrypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.00575510
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.00575510
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x66df94
call fcn.00568d00
mov esi, eax
add esp, 4
test esi, esi
jne 0x5687c9
push edi
call fcn.00506437
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push esi
call fcn.005688d0
push edi
push ebx
push 0x6a
push esi
call fcn.00568900
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
ret
Function at 0x5736a0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x10
call fcn.00424d80
mov eax, dword [0x6e306c]
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 0x573731
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 0x573731
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 0x573731
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 0x5737a9
lea eax, [esi + esi]
call fcn.004246a0
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 0x573797
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 0x573797
call fcn.004246a0
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 0x5737b2
test edi, edi
jne 0x5737b6
mov edi, 0x66f730
jmp 0x5737bb
mov edx, edi
mov edi, 0x66f730
jmp 0x5737bb
test edi, edi
je 0x573828
cmp byte [edi], 0
je 0x573828
mov ecx, edi
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5737c0
sub ecx, esi
mov esi, dword [ebp + 0xc]
test edx, edx
je 0x5737fc
lea eax, [ecx + 1]
cmp eax, esi
jae 0x5737fc
push esi
push edi
push ebx
call fcn.0057e4c0
add esp, 0xc
cmp eax, esi
jb 0x57382b
xor eax, eax
lea esp, [ebp - 0x1c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004239b8
mov esp, ebp
pop ebp
ret
lea eax, [ecx + 6]
cmp eax, esi
jae 0x57382b
push esi
push edi
push ebx
call fcn.0057e4c0
push esi
push 0x66f734
push ebx
call fcn.0057e460
push esi
push str..rnd
push ebx
call fcn.0057e460
add esp, 0x24
jmp 0x57382b
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.004239b8
mov esp, ebp
pop ebp
ret
Function at 0x573850
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.00424d80
mov eax, dword [0x6e306c]
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 0x573895
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.004239b8
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x57387e
push 0x66f6dc
push eax
call fcn.0057e540
mov ebx, eax
add esp, 8
mov dword [esp + 0x40], ebx
test ebx, ebx
je 0x5739b5
push 0x30
lea eax, [esp + 0x4c]
push 0
push eax
call fcn.004ef2d0
add esp, 0xc
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.0050c00f
add esp, 4
push eax
call fcn.00566315
add esp, 8
test eax, eax
js 0x5739ac
mov eax, 8
call fcn.00424d80
xorps xmm0, xmm0
lea eax, [esp + 0x50]
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.00573490
add esp, 0x10
test dword [esp + 0x4e], 0x2000
je 0x573930
mov eax, 0x800
cmp esi, 0xffffffff
push 0
push ebx
cmove esi, eax
call fcn.006333f8
add esp, 8
nop dword [eax]
mov edi, 0x400
test esi, esi
jle 0x57393e
cmp esi, edi
cmovl edi, esi
push ebx
push edi
lea eax, [esp + 0x80]
push 1
push eax
call fcn.005066d9
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x573992
movd xmm0, ebx
mov eax, 8
cvtdq2pd xmm0, xmm0
call fcn.00424d80
lea eax, [esp + 0x80]
movsd qword [esp], xmm0
push ebx
push eax
call fcn.00573490
add dword [esp + 0x54], ebx
add esp, 0x10
mov ebx, dword [esp + 0x40]
test esi, esi
jle 0x573930
sub esi, edi
test esi, esi
jg 0x573930
lea eax, [esp + 0x78]
push 0x400
push eax
call fcn.0057e070
mov ebx, dword [esp + 0x48]
add esp, 8
mov edi, dword [esp + 0x44]
push ebx
call fcn.00506437
add esp, 4
mov ecx, dword [esp + 0x47c]
mov eax, edi
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004239b8
mov esp, ebp
pop ebp
ret
Function at 0x57e790
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 0x57e7d0
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.00575510
add esp, 0x14
xor eax, eax
test esi, esi
pop esi
sete al
ret

Function at 0x57e900
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x20
call fcn.00424d80
push esi
push edi
mov edi, dword [esp + 0x38]
xor esi, esi
mov eax, edi
sub eax, esi
je 0x57e948
sub eax, 2
je 0x57e948
sub eax, 0x15
je 0x57e948
push 0x289
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 0x83
push 0x87
push 0x20
call fcn.00575510
add esp, 0x14
pop edi
xor eax, eax
pop esi
add esp, 0x20
ret
call fcn.0057e710
cmp eax, 1
jne 0x57e940
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 0x57e977
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 0x57e9c5
push 0x2b5
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 2
push 0x87
push 0x20
call fcn.00575510
push edi
call fcn.0057edf0
push eax
push 1
call fcn.00574c80
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 0x57f180
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 0x57f1a6
sub edi, eax
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or dl, cl
sub esi, 1
jne 0x57f196
pop edi
movzx eax, dl
pop esi
ret
Function at 0x59b660
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 0x59b691
nop dword [eax]
mov eax, dword [edx]
cmp eax, dword [esi]
jne 0x59b698
add edx, 4
add esi, 4
sub ecx, 4
jae 0x59b680
xor edi, edi
cmp ecx, 0xfffffffc
je 0x59b6d3
movzx edi, byte [edx]
movzx eax, byte [esi]
sub edi, eax
jne 0x59b6d3
cmp ecx, 0xfffffffd
je 0x59b6d3
movzx edi, byte [edx + 1]
movzx eax, byte [esi + 1]
sub edi, eax
jne 0x59b6d3
cmp ecx, 0xfffffffe
je 0x59b6d3
movzx edi, byte [edx + 2]
movzx eax, byte [esi + 2]
sub edi, eax
jne 0x59b6d3
cmp ecx, 0xffffffff
je 0x59b6d3
movzx edi, byte [edx + 3]
movzx eax, byte [esi + 3]
sub edi, eax
test edi, edi
jle 0x59b6ee
push 0x157
push str.....openssl_1.1.0fcryptox509v3_v3_addr.c
push str.assertion_failed:_memcmp_min__max__length____0
call fcn.0057f1b0
add esp, 0xc
mov edi, dword [esp + 0x14]
xor ecx, ecx
test ebx, ebx
jle 0x59b70d
mov esi, edi
mov edx, ebp
sub esi, ebp
nop
mov al, byte [esi + edx]
cmp al, byte [edx]
jne 0x59b70d
inc ecx
inc edx
cmp ecx, ebx
jl 0x59b700
lea edx, [ebx - 1]
test edx, edx
js 0x59b731
mov esi, edi
lea eax, [edx + ebp]
sub esi, ebp
nop dword [eax + eax]
cmp byte [eax + esi], 0
jne 0x59b731
cmp byte [eax], 0xff
jne 0x59b731
dec eax
sub edx, 1
jns 0x59b720
cmp ecx, edx
jl case.0x59b75d.2
jle 0x59b743
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.0x59b75d.2
movzx eax, byte [eax + 0x59b7d0]
jmp dword [eax*4 + 0x59b7b0]
mov eax, 7
jmp 0x59b793
mov eax, 6
jmp 0x59b793
mov eax, 5
jmp 0x59b793
mov eax, 4
jmp 0x59b793
mov eax, 3
jmp 0x59b793
mov eax, 2
jmp 0x59b793
mov eax, 1
test dl, dh
jne case.0x59b75d.2
and bl, dl
cmp bl, dl
jne case.0x59b75d.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 0x5b0830
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.005688d0
add esp, 8
test esi, esi
jg 0x5b0887
je 0x5b0869
cmp esi, 0xffffffff
jne 0x5b0887
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.005b0a80
add esp, 4
test eax, eax
je 0x5b0887
push 0xa
push edi
call fcn.00569030
add esp, 8
pop edi
mov eax, esi
pop esi
ret

Function at 0x5b5460
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebx
mov ebx, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x14]
cmp ebx, 2
je 0x5b54bc
mov eax, dword [esp + 0x10]
test eax, eax
je 0x5b54ad
push eax
push 0
lea eax, [esp + 0x24]
push eax
push 0
call fcn.00595890
add esp, 0x10
cmp dword [esp + 0x1c], 0xffffffff
je 0x5b54ad
push 0x2f
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x66
push 0x10a
push 0x10
call fcn.00575510
add esp, 0x14
xor eax, eax
pop edi
pop ebx
ret
test edi, edi
je 0x5b54b8
cmp dword [esp + 0x18], 0x20
je 0x5b54bc
push 0x35
jmp 0x5b5492
push esi
push 0x3a
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x24
call fcn.005681a0
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x5b54f2
push 0x3c
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.00575510
add esp, 0x14
xor eax, eax
pop esi
pop edi
pop ebx
ret
test ebx, ebx
jne 0x5b5509
push dword [esp + 0x1c]
push edi
push esi
call fcn.004ef520
add esp, 0xc
jmp 0x5b55b5
push 0x43
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x20
call fcn.0057f580
add esp, 0xc
mov dword [esi + 0x20], eax
test eax, eax
jne 0x5b554c
push 0x45
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.00575510
push 0x46
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.00567f60
add esp, 0x20
xor eax, eax
pop esi
pop edi
pop ebx
ret
cmp ebx, 2
jne 0x5b559b
push 0x20
push eax
call fcn.005734d0
add esp, 8
test eax, eax
jg 0x5b5585
push 0x4b
push str.....openssl_1.1.0fcryptoececx_meth.c
push dword [esi + 0x20]
call fcn.0057f570
push 0x4c
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.00567f60
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 0x5b55a9
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.005d4a40
add esp, 8
push esi
push 0x40a
push dword [esp + 0x18]
call fcn.0056ec80
add esp, 0xc
mov eax, 1
pop esi
pop edi
pop ebx
ret
Function at 0x5b72c0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.00424d80
push esi
mov esi, dword [esp + 0xc]
push esi
call fcn.0056c5f0
add esp, 4
cmp eax, 0x72
jne 0x5b741d
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.0059c780
push eax
call fcn.005b7050
add esp, 0x1c
test eax, eax
jne 0x5b7322
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.00567f30
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x5b7377
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.0056ec30
push eax
call fcn.005b7050
add esp, 0x1c
test eax, eax
jne 0x5b737f
push 0xfd
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.00568030
add esp, 0x10
pop ebx
pop edi
pop ebp
xor eax, eax
pop esi
pop ecx
ret
xor edx, edx
test edi, edi
je 0x5b73fe
cmp edi, 0x20
jb 0x5b73db
lea eax, [edi - 1]
lea ecx, [esi - 1]
add eax, ebx
add ecx, edi
cmp esi, eax
ja 0x5b739c
cmp ecx, ebx
jae 0x5b73db
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 0x5b73b0
cmp edx, edi
jae 0x5b73fe
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 0x5b73f0
push 0x102
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.00568030
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.005b7050
add esp, 0x1c
neg eax
sbb eax, eax
neg eax
pop esi
pop ecx
ret
Function at 0x5c85a0
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x5c868c
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
cmp esi, 3
jl 0x5c861d
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 + 0x692120]
mov byte [edx], al
mov eax, ecx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x692120]
mov byte [edx + 1], al
mov eax, ecx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + 0x692120]
mov byte [edx + 2], al
add edx, 3
and ecx, 0x3f
movzx eax, byte [ecx + 0x692120]
mov byte [edx], al
jmp 0x5c8671
movzx eax, byte [edi - 1]
shl eax, 0x10
cmp esi, 2
jne 0x5c8631
movzx ecx, byte [edi]
shl ecx, 8
or eax, ecx
mov ecx, eax
shr ecx, 0x12
movzx ecx, byte [ecx + 0x692120]
mov byte [edx], cl
mov ecx, eax
shr ecx, 0xc
and ecx, 0x3f
movzx ecx, byte [ecx + 0x692120]
mov byte [edx + 1], cl
cmp esi, 1
jne 0x5c865b
lea eax, [esi + 0x3c]
jmp 0x5c8668
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + 0x692120]
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 0x5c85c0
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 0x5c8ab0
Capabilities:
Generate random numbers via winapi
Get memory capacity

Disassembly:
mov eax, 0x6c
call fcn.00424d80
mov eax, dword [0x6e306c]
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 0x5c8b26
lea eax, [esp + 0x28]
push eax
push 0x40
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x5c8b1a
mov eax, 8
call fcn.00424d80
movsd xmm0, qword [0x6922e0]
lea eax, [esp + 0x30]
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.00573490
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 0x5c8b8a
lea eax, [esp + 0x28]
push eax
push 0x40
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x5c8b7e
mov eax, 8
call fcn.00424d80
movsd xmm0, qword [0x6922e0]
lea eax, [esp + 0x30]
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.00573490
add esp, 0x10
push 0
push dword [esp + 4]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
call fcn.005c8c10
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus]
mov eax, 8
call fcn.00424d80
movsd xmm0, qword [0x6cfc20]
lea eax, [esp + 0x10]
movsd qword [esp], xmm0
push 0x20
push eax
call fcn.00573490
add esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov dword [esp + 4], eax
mov eax, 8
call fcn.00424d80
movsd xmm0, qword [0x6cfc20]
lea eax, [esp + 0xc]
movsd qword [esp], xmm0
push 4
push eax
call fcn.00573490
mov ecx, dword [esp + 0x78]
add esp, 0x10
xor ecx, esp
mov eax, 1
call fcn.004239b8
add esp, 0x6c
ret