joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4958d0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.0051b8b0
push esi
push edi
lea eax, [esp + 0xc]
xor edi, edi
push eax
lea eax, [esp + 0xc]
xor esi, esi
push eax
push edi
call fcn.0047cd00
add esp, 0xc
test eax, eax
je 0x495aeb
nop dword [eax + eax]
mov ecx, dword [esp + 8]
lea eax, [esi + 1]
shl ecx, 0xa
inc edi
and ecx, dword [esp + 0x20]
cmove eax, esi
mov esi, eax
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0xc]
push eax
push edi
call fcn.0047cd00
add esp, 0xc
test eax, eax
jne 0x495900
test esi, esi
je 0x495aeb
mov eax, dword [esp + 0x50]
cdq
idiv esi
mov edi, dword [esp + 0x5c]
cmp esi, 1
push ebx
push ebp
mov ebp, dword [esp + 0x5c]
mov esi, 0
cmovne esi, dword [esp + 0x58]
push edi
push 0
push ebp
mov dword [esp + 0x28], eax
mov dword [esp + 0x24], esi
call fcn.0051de60
lea eax, [esp + 0x20]
mov dword [esp + 0x2c], 0
push eax
lea eax, [esp + 0x20]
push eax
push 0
call fcn.0047cd00
add esp, 0x18
test eax, eax
je 0x495ab6
mov ebx, dword [esp + 0x60]
nop word [eax + eax]
mov eax, dword [esp + 0x10]
shl eax, 0xa
test dword [esp + 0x28], eax
je 0x495a92
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x495ac3
push edi
push ebx
push dword [esp + 0x58]
and esi, 1
push dword [esp + 0x58]
add esi, dword [esp + 0x2c]
push dword [esp + 0x58]
push dword [esp + 0x58]
push dword [esp + 0x58]
push dword [esp + 0x58]
push dword [esp + 0x58]
push dword [esp + 0x58]
push dword [esp + 0x58]
push dword [esp + 0x58]
push esi
mov esi, dword [esp + 0x88]
push esi
push ecx
call fcn.00495b10
add esp, 0x3c
test eax, eax
je 0x495ae1
add esi, dword [esp + 0x1c]
xor ecx, ecx
mov dword [esp + 0x54], esi
test edi, edi
jle 0x495a8e
cmp edi, 0x20
jb 0x495a6b
lea eax, [ebx - 1]
lea edx, [ebp - 1]
add eax, edi
add edx, edi
cmp ebp, eax
ja 0x495a21
cmp edx, ebx
jae 0x495a6b
mov eax, edi
and eax, 0x8000001f
jns 0x495a2f
dec eax
or eax, 0xffffffe0
inc eax
mov edx, edi
mov esi, ebx
sub edx, eax
mov eax, ebp
sub esi, ebp
nop dword [eax]
movups xmm0, xmmword [eax]
lea eax, [eax + 0x20]
movups xmm1, xmmword [esi + eax - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
movups xmm1, xmmword [ebx + ecx + 0x10]
add ecx, 0x20
movups xmm0, xmmword [eax - 0x10]
pxor xmm1, xmm0
movups xmmword [eax - 0x10], xmm1
cmp ecx, edx
jl 0x495a40
cmp ecx, edi
jge 0x495a8e
mov esi, ebx
lea eax, [ecx + ebp]
mov edx, edi
sub esi, ebp
sub edx, ecx
nop word [eax + eax]
mov cl, byte [eax + esi]
lea eax, [eax + 1]
xor byte [eax - 1], cl
sub edx, 1
jne 0x495a80
mov esi, dword [esp + 0x18]
mov eax, dword [esp + 0x20]
lea ecx, [esp + 0x14]
push ecx
lea ecx, [esp + 0x14]
inc eax
push ecx
push eax
mov dword [esp + 0x2c], eax
call fcn.0047cd00
add esp, 0xc
test eax, eax
jne 0x495990
pop ebp
mov eax, 1
pop ebx
pop edi
pop esi
add esp, 0x14
ret
push 0x114
push str.._ssl_t1_enc.c
push 0x146
push 0x11c
push 0x14
call fcn.004aedd0
add esp, 0x14
pop ebp
pop ebx
pop edi
xor eax, eax
pop esi
add esp, 0x14
ret
push 0x109
push str.._ssl_t1_enc.c
push 0x44
push 0x11c
push 0x14
call fcn.004aedd0
add esp, 0x14
xor eax, eax
pop edi
pop esi
add esp, 0x14
ret
Function at 0x4ac390
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.0051b8b0
mov eax, dword [0x5a49f0]
xor eax, esp
mov dword [esp + 0x470], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor ebx, ebx
mov dword [esp + 0x44], ebx
test edi, edi
jne 0x4ac3d5
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.0051ad3f
mov esp, ebp
pop ebp
ret
lea eax, [esp + 0x48]
push eax
push edi
call fcn.0052b764
add esp, 8
test eax, eax
js 0x4ac3be
mov eax, 8
call fcn.0051b8b0
xorps xmm0, xmm0
lea eax, [esp + 0x50]
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.004ac0d0
mov esi, dword [ebp + 0xc]
add esp, 0x10
test esi, esi
je 0x4ac3be
push 0x547c50
push edi
call fcn.0052bbf8
add esp, 8
mov dword [esp + 0x40], eax
test eax, eax
je 0x4ac4d2
test dword [esp + 0x4e], 0x2000
je 0x4ac451
push 0
push 4
mov ecx, 0x800
cmp esi, 0xffffffff
push 0
push eax
cmove esi, ecx
call fcn.0052bdb0
mov eax, dword [esp + 0x50]
add esp, 0x10
mov edi, 0x400
test esi, esi
jle 0x4ac45f
cmp esi, edi
cmovl edi, esi
push eax
push edi
lea eax, [esp + 0x80]
push 1
push eax
call fcn.0052d986
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x4ac4b3
movd xmm0, ebx
mov eax, 8
cvtdq2pd xmm0, xmm0
call fcn.0051b8b0
lea eax, [esp + 0x80]
movsd qword [esp], xmm0
push edi
push eax
call fcn.004ac0d0
add dword [esp + 0x54], ebx
add esp, 0x10
mov eax, dword [esp + 0x40]
test esi, esi
jle 0x4ac451
sub esi, edi
test esi, esi
jg 0x4ac451
push dword [esp + 0x40]
call fcn.0052a322
lea eax, [esp + 0x7c]
push 0x400
push eax
call fcn.00401360
mov ebx, dword [esp + 0x50]
add esp, 0xc
mov ecx, dword [esp + 0x47c]
mov eax, ebx
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0051ad3f
mov esp, ebp
pop ebp
ret

Function at 0x4b1e90
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0x10]
xor dl, dl
test esi, esi
je 0x4b1eb7
mov eax, dword [esp + 8]
push edi
mov edi, dword [esp + 0x10]
sub edi, eax
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or dl, cl
sub esi, 1
jne 0x4b1ea6
pop edi
movzx eax, dl
pop esi
ret
Function at 0x4b2140
Capabilities:
Access the windows event log
Write file on windows

Disassembly:
mov eax, 0x10c
call fcn.0051b8b0
mov eax, dword [0x5a49f0]
xor eax, esp
mov dword [esp + 0x108], eax
push esi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
test esi, esi
je 0x4b21df
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x4b21df
lea eax, [esp + 0x118]
push eax
push 0
push dword [esp + 0x11c]
lea eax, [esp + 0x14]
push 0x100
push eax
call fcn.0041f790
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.00526550
add esp, 0x1c
or ecx, 0xffffffff
test eax, eax
cmovs eax, ecx
lea ecx, [esp + 4]
push 0
push ecx
test eax, eax
mov ecx, 0x100
cmovs eax, ecx
push eax
lea eax, [esp + 0x14]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
mov ecx, dword [esp + 0x108]
xor ecx, esp
call fcn.0051ad3f
add esp, 0x10c
ret
lea eax, [esp + 0x118]
push eax
push 0
push dword [esp + 0x11c]
lea eax, [esp + 0x14]
push 0xff
push eax
call fcn.0041f790
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.00526550
add esp, 0x1c
mov byte [esp + 0x107], 0
call fcn.004b2000
test eax, eax
jle 0x4b2273
push str.OpenSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
mov esi, eax
test esi, esi
je 0x4b2287
push 0
lea eax, [esp + 0xc]
mov dword [esp + 8], eax
lea eax, [esp + 8]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
push esi
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
pop esi
mov ecx, dword [esp + 0x108]
xor ecx, esp
call fcn.0051ad3f
add esp, 0x10c
ret
push 0x10
push str.OpenSSL:_FATAL
lea eax, [esp + 0x10]
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [esp + 0x10c]
pop esi
xor ecx, esp
call fcn.0051ad3f
add esp, 0x10c
ret

Function at 0x4b23e0
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.004a2c70
add esp, 8
test esi, esi
jg 0x4b2437
je 0x4b2419
cmp esi, 0xffffffff
jne 0x4b2437
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004b2640
add esp, 4
test eax, eax
je 0x4b2437
push 0xa
push edi
call fcn.004a3370
add esp, 8
pop edi
mov eax, esi
pop esi
ret

Function at 0x4b6cf0
Capabilities:
Send data
Send data on socket

Disassembly:
push esi
mov esi, dword [esp + 8]
mov eax, dword [esi + 0x20]
cmp dword [eax], 6
je 0x4b6d0b
push eax
push esi
call fcn.004b73a0
add esp, 8
test eax, eax
jle 0x4b6d53
push edi
push 0
call dword [sym.imp.WS2_32.dll_WSASetLastError]
push 0
push dword [esp + 0x18]
push dword [esp + 0x18]
push dword [esi + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
push 0xf
push esi
mov edi, eax
call fcn.004a2c70
add esp, 8
test edi, edi
jg 0x4b6d50
push edi
call fcn.004b2700
add esp, 4
test eax, eax
je 0x4b6d50
push 0xa
push esi
call fcn.004a3370
add esp, 8
mov eax, edi
pop edi
pop esi
ret
Function at 0x4b8a50
Capabilities:
Check if file exists

Disassembly:
push esi
mov esi, dword [esp + 0xc]
push edi
push esi
push dword [esp + 0x10]
call fcn.004b8b50
mov edi, eax
add esp, 8
test edi, edi
jne 0x4b8af6
push 0xaf
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.004aedd0
push 0x551360
push esi
push 0x569678
push dword [esp + 0x2c]
push str.fopen_
push 5
call fcn.004ae3d0
add esp, 0x2c
call fcn.0052663b
cmp dword [eax], 2
je 0x4b8ad6
call fcn.0052663b
cmp dword [eax], 6
je 0x4b8ad6
push 0xb8
push str..crypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.004aedd0
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0xb6
push str..crypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.004aedd0
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0x59f2c4
call fcn.004a3040
mov esi, eax
add esp, 4
test esi, esi
jne 0x4b8b17
push edi
call fcn.0052a322
add esp, 4
xor eax, eax
pop edi
pop esi
ret
push 0
push esi
call fcn.004a2c70
push edi
push 1
push 0x6a
push esi
call fcn.004a2ca0
add esp, 0x18
mov eax, esi
pop edi
pop esi
ret
Function at 0x4bda80
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x6c
call fcn.0051b8b0
mov eax, dword [0x5a49f0]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x74]
push ebx
mov dword [esp + 0xc], eax
xor ebx, ebx
mov eax, dword [esp + 0x7c]
push ebp
mov ebp, dword [esp + 0x78]
push esi
mov dword [esp + 0x10], eax
xor esi, esi
mov dword [eax], ebx
lea eax, [esp + 0x1c]
push edi
mov edi, dword [esp + 0x8c]
push eax
call fcn.004b4ef0
lea eax, [esp + 0x24]
push ebp
push eax
call fcn.004b4d50
add esp, 0xc
test eax, eax
je 0x4bdb82
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x28]
push eax
call fcn.004b4a30
add esp, 0xc
test eax, eax
je 0x4bdb82
lea eax, [esp + 0x20]
push eax
call fcn.004b4c90
mov esi, dword [ebp]
add esp, 4
test byte [esi + 0xc], 4
je 0x4bdba0
push edi
call fcn.004a8a80
push ebx
push edi
mov dword [esp + 0x1c], eax
call fcn.004be180
mov esi, eax
add esp, 0xc
test esi, esi
je 0x4bdb82
push esi
call fcn.004bea00
add esp, 4
test eax, eax
jle 0x4bdb82
push dword [ebp]
push ebx
push 1
push 0xf8
push 0xffffffffffffffff
push esi
call fcn.004bdf30
add esp, 0x18
test eax, eax
jle 0x4bdb82
push dword [esp + 0x1c]
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x24]
push esi
call fcn.004be910
add esp, 0x14
test eax, eax
jle 0x4bdb82
mov ecx, dword [esp + 0x14]
mov ebx, 1
mov eax, dword [esp + 0x10]
mov dword [ecx], eax
push esi
call fcn.004be120
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0051ad3f
add esp, 0x6c
ret
xor eax, eax
lea ecx, [esi + 0x2c]
mov edx, dword [ecx]
test edx, edx
je 0x4bdbb8
cmp dword [edi], edx
je 0x4bdbe2
inc eax
add ecx, 4
cmp eax, 4
jl 0x4bdba5
push 0x7b
push str..cryptoevpp_sign.c
push 0x6e
push 0x6b
push 6
call fcn.004aedd0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0051ad3f
add esp, 0x6c
ret
mov eax, dword [esi + 0x24]
test eax, eax
jne 0x4bdc16
push 0x80
push str..cryptoevpp_sign.c
push 0x68
push 0x6b
push 6
call fcn.004aedd0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0051ad3f
add esp, 0x6c
ret
push dword [edi + 0x14]
mov ecx, dword [esp + 0x18]
push ecx
push dword [esp + 0x20]
lea ecx, [esp + 0x44]
push dword [esp + 0x28]
push ecx
push dword [esi]
call eax
mov ecx, dword [esp + 0x90]
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0051ad3f
add esp, 0x6c
ret
Function at 0x4c7f60
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.0051b8b0
mov eax, dword [0x5a49f0]
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 0x4c7fc6
cmp edi, dword [esi]
je 0x4c7fbd
test ebp, ebp
je 0x4c8040
test ebx, ebx
js 0x4c8040
mov eax, 1
mov dword [esi], edi
jmp 0x4c7fcc
mov edi, dword [esi]
test edi, edi
je 0x4c8040
test ebp, ebp
je 0x4c815b
push edi
call fcn.004b8270
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, 0x80
jle 0x4c8000
push str.j____int_sizeof_ctx__key_
push 0x74
push str..cryptohmachmac.c
call fcn.004b22a0
mov eax, dword [esp + 0x20]
add esp, 0xc
cmp eax, ebx
jge 0x4c805b
push dword [esp + 0x10]
lea eax, [esi + 4]
push edi
push eax
call fcn.004b4ad0
add esp, 0xc
test eax, eax
je 0x4c8040
push ebx
push ebp
lea ebx, [esi + 4]
push ebx
call fcn.004b4c80
add esp, 0xc
test eax, eax
je 0x4c8040
lea ebp, [esi + 0x4c]
push ebp
lea eax, [esi + 0x50]
push eax
push ebx
call fcn.004b4a30
add esp, 0xc
test eax, eax
jne 0x4c8077
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0051ad3f
add esp, 0x8c
ret
cmp ebx, 0x80
ja 0x4c8040
push ebx
lea eax, [esi + 0x50]
push ebp
push eax
call fcn.0051dfc0
lea ebp, [esi + 0x4c]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x80
je 0x4c809a
mov eax, 0x80
sub eax, ecx
push eax
lea eax, [esi + 0x50]
add eax, ecx
push 0
push eax
call fcn.0051de60
add esp, 0xc
mov edx, dword [esp + 0x10]
xor ecx, ecx
mov al, byte [esi + ecx + 0x50]
xor al, 0x36
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x4c80a0
push edx
lea ebx, [esi + 0x1c]
push edi
push ebx
call fcn.004b4ad0
add esp, 0xc
test eax, eax
je 0x4c8040
push edi
call fcn.004b8270
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004b4c80
add esp, 0x10
test eax, eax
je 0x4c8040
xor ecx, ecx
nop dword [eax + eax]
mov al, byte [esi + ecx + 0x50]
xor al, 0x5c
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x4c80f0
push dword [esp + 0x10]
lea ebx, [esi + 0x34]
push edi
push ebx
call fcn.004b4ad0
add esp, 0xc
test eax, eax
je 0x4c8040
push edi
call fcn.004b8270
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004b4c80
add esp, 0x10
test eax, eax
je 0x4c8040
lea eax, [esi + 0x1c]
push eax
lea eax, [esi + 4]
push eax
call fcn.004b4d50
add esp, 8
test eax, eax
je 0x4c8040
mov eax, 1
jmp 0x4c8042
test eax, eax
je 0x4c8139
jmp 0x4c809e
Function at 0x4dbfd0
Capabilities:
Resolve dns

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
mov esi, dword [esp + 0x10]
mov ebp, 1
push edi
push ebx
push esi
call fcn.004dc490
mov edi, eax
add esp, 8
test edi, edi
jns 0x4dc00b
push 0x7b
push str..crypto_bio_b_sock.c
push 0x6c
push 0x6a
push 0x20
call fcn.004aedd0
add esp, 0x14
jmp 0x4dc0cc
call fcn.004dc3c0
cmp eax, 1
jne 0x4dc0dc
test edi, edi
jle 0x4dc024
pop edi
pop esi
mov eax, ebp
pop ebp
pop ebx
ret
push 0x8e
push str..crypto_bio_b_sock.c
push 0x16
push 9
call fcn.004b1e20
add esp, 0x10
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov ecx, eax
test ecx, ecx
jne 0x4dc061
push 0x92
push str..crypto_bio_b_sock.c
push 0x66
push 0x6a
push 0x20
call fcn.004aedd0
add esp, 0x14
jmp 0x4dc0b2
cmp word [ecx + 8], 2
je 0x4dc082
push 0x99
push str..crypto_bio_b_sock.c
push 0x6b
push 0x6a
push 0x20
call fcn.004aedd0
add esp, 0x14
jmp 0x4dc0b2
mov eax, dword [ecx + 0xc]
xor ebp, ebp
mov eax, dword [eax]
movzx eax, byte [eax]
mov byte [ebx], al
mov eax, dword [ecx + 0xc]
mov eax, dword [eax]
movzx eax, byte [eax + 1]
mov byte [ebx + 1], al
mov eax, dword [ecx + 0xc]
mov eax, dword [eax]
movzx eax, byte [eax + 2]
mov byte [ebx + 2], al
mov eax, dword [ecx + 0xc]
mov eax, dword [eax]
movzx eax, byte [eax + 3]
mov byte [ebx + 3], al
push 0xa2
push str..crypto_bio_b_sock.c
push 0x16
push 0xa
call fcn.004b1e20
add esp, 0x10
test ebp, ebp
je 0x4dc0e3
push esi
push str.host
push 2
call fcn.004ae3d0
add esp, 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
ret

Function at 0x4dc440
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 0x4dc480
push 0x233
push str..crypto_bio_b_sock.c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push 5
push 2
call fcn.004aedd0
add esp, 0x14
xor eax, eax
test esi, esi
pop esi
sete al
ret
Function at 0x4e3630
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x4e371c
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
cmp esi, 3
jl 0x4e36ad
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 + 0x574680]
mov byte [edx], al
mov eax, ecx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x574680]
mov byte [edx + 1], al
mov eax, ecx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + 0x574680]
mov byte [edx + 2], al
add edx, 3
and ecx, 0x3f
movzx eax, byte [ecx + 0x574680]
mov byte [edx], al
jmp 0x4e3701
movzx eax, byte [edi - 1]
shl eax, 0x10
cmp esi, 2
jne 0x4e36c1
movzx ecx, byte [edi]
shl ecx, 8
or eax, ecx
mov ecx, eax
shr ecx, 0x12
movzx ecx, byte [ecx + 0x574680]
mov byte [edx], cl
mov ecx, eax
shr ecx, 0xc
and ecx, 0x3f
movzx ecx, byte [ecx + 0x574680]
mov byte [edx + 1], cl
cmp esi, 1
jne 0x4e36eb
lea eax, [esi + 0x3c]
jmp 0x4e36f8
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + 0x574680]
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 0x4e3650
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 0x4ef5c0
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 0x10]
mov edx, 0x400
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push esi
push edi
mov edi, 0x80
mov esi, edx
mov ecx, edi
mov byte [ebp], 0
cmp dword [esp + 0x18], ecx
cmovle ecx, dword [esp + 0x18]
test eax, eax
cmovg esi, eax
cmp esi, edx
cmovg esi, edx
mov dword [esp + 0x14], esi
test ecx, ecx
jle 0x4ef615
mov ebx, dword [esp + 0x1c]
mov edx, ebp
sub ebx, ebp
mov esi, ecx
mov al, byte [ebx + edx]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub esi, 1
jne 0x4ef603
mov esi, dword [esp + 0x14]
movzx ebx, byte [ecx + ebp - 1]
cmp ecx, edi
jge 0x4ef63a
mov edx, ebp
movzx eax, byte [edx]
lea edx, [edx + 1]
add eax, ebx
movzx eax, al
movzx ebx, byte [eax + 0x57e490]
mov byte [ecx + ebp], bl
inc ecx
cmp ecx, edi
jl 0x4ef620
mov ecx, dword [esp + 0x14]
lea ebx, [esi + 7]
sar ebx, 3
neg ecx
sub edi, ebx
and ecx, 7
movzx eax, byte [edi + ebp]
lea esi, [edi + ebp]
mov edx, 0xff
sar edx, cl
and edx, eax
movzx ecx, byte [edx + 0x57e490]
mov byte [esi], cl
test edi, edi
je 0x4ef688
nop dword [eax + eax]
movzx eax, byte [esi + ebx - 1]
lea esi, [esi - 1]
xor eax, ecx
movzx ecx, byte [eax + 0x57e490]
mov byte [esi], cl
sub edi, 1
jne 0x4ef670
lea esi, [ebp + 0xfc]
mov edi, 0x40
lea edx, [ebp + 0x7e]
movzx ecx, byte [edx + 1]
lea esi, [esi - 4]
movzx eax, byte [edx]
lea edx, [edx - 2]
shl ecx, 8
or ecx, eax
mov dword [esi + 4], ecx
sub edi, 1
jne 0x4ef696
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x4f1c50
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.0051b8b0
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0x1c]
mov ebx, dword [esi + 0x160]
mov dword [esi], 0
mov dword [esi + 4], 0
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov dword [esi + 0x40], 0
mov dword [esi + 0x44], 0
mov dword [esi + 0x48], 0
mov dword [esi + 0x4c], 0
mov dword [esi + 0x30], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x38], 0
mov dword [esi + 0x3c], 0
mov dword [esp + 0x14], ebx
mov dword [esi + 0x16c], 0
mov dword [esi + 0x168], 0
cmp edi, 0xc
jne 0x4f1cfb
mov eax, dword [esp + 0x18]
mov edi, 1
movq xmm0, qword [eax]
movq qword [esi], xmm0
mov eax, dword [eax + 8]
mov dword [esi + 8], eax
mov byte [esi + 0xf], 1
jmp 0x4f1e19
mov dword [esp + 0xc], edi
push ebp
mov ebp, dword [esp + 0x1c]
cmp edi, 0x10
jb 0x4f1d73
mov ebx, ebp
lea ecx, [esi + 0xf]
mov eax, edi
sub ebx, esi
shr eax, 4
mov dword [esp + 0x20], eax
nop dword [eax]
lea eax, [ebx + ecx]
cmp esi, eax
ja 0x4f1d42
cmp ecx, ebp
jb 0x4f1d42
mov ecx, esi
mov edx, 0x10
mov al, byte [ebx + ecx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub edx, 1
jne 0x4f1d32
jmp 0x4f1d50
movups xmm1, xmmword [esi]
movups xmm0, xmmword [ebp]
pxor xmm1, xmm0
movups xmmword [esi], xmm1
lea eax, [esi + 0x60]
push eax
push esi
call dword [esp + 0x20]
add esp, 8
lea ecx, [esi + 0xf]
add ebp, 0x10
add ebx, 0x10
sub edi, 0x10
sub dword [esp + 0x20], 1
jne 0x4f1d20
mov ebx, dword [esp + 0x18]
test edi, edi
je 0x4f1df2
xor edx, edx
test edi, edi
je 0x4f1de8
cmp edi, 0x20
jb 0x4f1dcb
lea eax, [ebp - 1]
lea ecx, [esi - 1]
add eax, edi
add ecx, edi
cmp esi, eax
ja 0x4f1d94
cmp ecx, ebp
jae 0x4f1dcb
mov ecx, edi
mov ebx, ebp
and ecx, 0xffffffe0
mov eax, esi
sub ebx, esi
nop
movups xmm0, xmmword [eax]
lea eax, [eax + 0x20]
movups xmm1, xmmword [eax + ebx - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
movups xmm1, xmmword [edx + ebp + 0x10]
add edx, 0x20
movups xmm0, xmmword [eax - 0x10]
pxor xmm1, xmm0
movups xmmword [eax - 0x10], xmm1
cmp edx, ecx
jb 0x4f1da0
cmp edx, edi
jae 0x4f1de4
sub ebp, esi
lea ecx, [edx + esi]
sub edi, edx
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub edi, 1
jne 0x4f1dd6
mov ebx, dword [esp + 0x18]
lea eax, [esi + 0x60]
push eax
push esi
call ebx
add esp, 8
mov eax, dword [esp + 0x10]
xor ecx, ecx
shld ecx, eax, 3
shl eax, 3
bswap eax
xor dword [esi + 0xc], eax
lea eax, [esi + 0x60]
push eax
bswap ecx
xor dword [esi + 8], ecx
push esi
call ebx
mov edi, dword [esi + 0xc]
add esp, 8
bswap edi
pop ebp
push dword [esi + 0x174]
lea eax, [esi + 0x20]
push eax
mov eax, dword [esi + 0x170]
push esi
call eax
add esp, 0xc
inc edi
bswap edi
mov dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4f5940
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x4f5954
mov dword [esp + 0x18], fcn.004f4120
jmp fcn.004f05b0
mov dword [esp + 0x18], fcn.004f33c0
jmp fcn.004f0300
Function at 0x4fa4b0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 0x14]
cmp dword [esp + 0x18], esi
jne 0x4fa579
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
cmp al, 0x6a
je 0x4fa4d1
cmp al, 0x6b
jne 0x4fa579
inc ecx
cmp al, 0x6b
jne 0x4fa53b
add esi, 0xfffffffd
xor eax, eax
test esi, esi
jle 0x4fa4f2
nop
mov dl, byte [ecx]
inc ecx
cmp dl, 0xba
je 0x4fa4f2
cmp dl, 0xbb
jne 0x4fa51b
inc eax
cmp eax, esi
jl 0x4fa4e0
sub esi, eax
test eax, eax
jne 0x4fa53e
push 0x83
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.004aedd0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push 0x7b
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.004aedd0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
add esi, 0xfffffffe
cmp byte [esi + ecx], 0xcc
je 0x4fa567
push 0x8b
push str..crypto_rsa_rsa_x931.c
push 0x8b
push 0x80
push 4
call fcn.004aedd0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push esi
push ecx
push dword [esp + 0x10]
call fcn.0051dfc0
add esp, 0xc
mov eax, esi
pop esi
ret
push 0x70
push str..crypto_rsa_rsa_x931.c
push 0x89
push 0x80
push 4
call fcn.004aedd0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret