joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1025c2a0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
xor ecx, ecx
push ebx
push edi
mov edi, dword [ebp + 8]
mov dword [ebp + 8], 0
lea eax, [edi + eax*4]
mov ebx, eax
sub ebx, edi
add ebx, 3
shr ebx, 2
cmp edi, eax
cmova ebx, ecx
test ebx, ebx
je 0x1025c30b
push esi
mov esi, dword [ebp + 0x10]
nop
mov edx, dword [edi]
lea esi, [esi + 2]
mov ecx, edx
lea edi, [edi + 4]
shr ecx, 0x10
mov eax, edx
shr eax, 0xc
xor cl, al
mov eax, edx
shr eax, 0x10
and cl, 0xf
xor cl, al
mov eax, edx
shr eax, 0x1c
xor al, dl
mov byte [esi - 2], cl
and al, 0xf
xor al, dl
mov byte [esi - 1], al
mov eax, dword [ebp + 8]
inc eax
mov dword [ebp + 8], eax
cmp eax, ebx
jb 0x1025c2d0
pop esi
pop edi
pop ebx
pop ebp
ret

Function at 0x10275cd0
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.1028bb00
push 0x62
push esi
mov edi, eax
mov ebx, 1
call fcn.101d2380
add esp, 0x10
mov ecx, 0x11
test eax, eax
cmove ebx, ecx
test edi, edi
jne 0x10275d87
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.10282ae0
push 0x10384fe8
push esi
push 0x10384fec
push dword [esp + 0x30]
push str.fopen_
push 5
call fcn.10282250
add esp, 0x2c
call fcn.101e76b4
cmp dword [eax], 2
je 0x10275d69
call fcn.101e76b4
cmp dword [eax], 6
je 0x10275d69
push 0x53
push str.....openssl_1.1.0fcrypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.10282ae0
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.10282ae0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x10384f84
call fcn.102762e0
mov esi, eax
add esp, 4
test esi, esi
jne 0x10275da9
push edi
call fcn.101e0844
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push esi
call fcn.10275eb0
push edi
push ebx
push 0x6a
push esi
call fcn.10275ee0
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
ret
Function at 0x10280c80
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x10
call fcn.100fae50
mov eax, dword [0x1040706c]
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 0x10280d11
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 0x10280d11
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 0x10280d11
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 0x10280d89
lea eax, [esi + esi]
call fcn.100fa7d0
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 0x10280d77
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 0x10280d77
call fcn.100fa7d0
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 0x10280d92
test edi, edi
jne 0x10280d96
mov edi, 0x10386710
jmp 0x10280d9b
mov edx, edi
mov edi, 0x10386710
jmp 0x10280d9b
test edi, edi
je 0x10280e08
cmp byte [edi], 0
je 0x10280e08
mov ecx, edi
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10280da0
sub ecx, esi
mov esi, dword [ebp + 0xc]
test edx, edx
je 0x10280ddc
lea eax, [ecx + 1]
cmp eax, esi
jae 0x10280ddc
push esi
push edi
push ebx
call fcn.1028ba80
add esp, 0xc
cmp eax, esi
jb 0x10280e0b
xor eax, eax
lea esp, [ebp - 0x1c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100f99ca
mov esp, ebp
pop ebp
ret
lea eax, [ecx + 6]
cmp eax, esi
jae 0x10280e0b
push esi
push edi
push ebx
call fcn.1028ba80
push esi
push 0x10386714
push ebx
call fcn.1028ba20
push esi
push str..rnd
push ebx
call fcn.1028ba20
add esp, 0x24
jmp 0x10280e0b
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.100f99ca
mov esp, ebp
pop ebp
ret
Function at 0x10280e30
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.100fae50
mov eax, dword [0x1040706c]
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 0x10280e75
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.100f99ca
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x10280e5e
push 0x103866bc
push eax
call fcn.1028bb00
mov ebx, eax
add esp, 8
mov dword [esp + 0x40], ebx
test ebx, ebx
je 0x10280f95
push 0x30
lea eax, [esp + 0x4c]
push 0
push eax
call fcn.101d2900
add esp, 0xc
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.101f25e1
add esp, 4
push eax
call fcn.10273c7f
add esp, 8
test eax, eax
js 0x10280f8c
mov eax, 8
call fcn.100fae50
xorps xmm0, xmm0
lea eax, [esp + 0x50]
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.10280a70
add esp, 0x10
test dword [esp + 0x4e], 0x2000
je 0x10280f10
mov eax, 0x800
cmp esi, 0xffffffff
push 0
push ebx
cmove esi, eax
call fcn.103409c8
add esp, 8
nop dword [eax]
mov edi, 0x400
test esi, esi
jle 0x10280f1e
cmp esi, edi
cmovl edi, esi
push ebx
push edi
lea eax, [esp + 0x80]
push 1
push eax
call fcn.101e071e
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x10280f72
movd xmm0, ebx
mov eax, 8
cvtdq2pd xmm0, xmm0
call fcn.100fae50
lea eax, [esp + 0x80]
movsd qword [esp], xmm0
push ebx
push eax
call fcn.10280a70
add dword [esp + 0x54], ebx
add esp, 0x10
mov ebx, dword [esp + 0x40]
test esi, esi
jle 0x10280f10
sub esi, edi
test esi, esi
jg 0x10280f10
lea eax, [esp + 0x78]
push 0x400
push eax
call fcn.1028b630
mov ebx, dword [esp + 0x48]
add esp, 8
mov edi, dword [esp + 0x44]
push ebx
call fcn.101e0844
add esp, 4
mov ecx, dword [esp + 0x47c]
mov eax, edi
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.100f99ca
mov esp, ebp
pop ebp
ret
Function at 0x1028bd50
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 0x1028bd90
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.10282ae0
add esp, 0x14
xor eax, eax
test esi, esi
pop esi
sete al
ret

Function at 0x1028bec0
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x20
call fcn.100fae50
push esi
push edi
mov edi, dword [esp + 0x38]
xor esi, esi
mov eax, edi
sub eax, esi
je 0x1028bf08
sub eax, 2
je 0x1028bf08
sub eax, 0x15
je 0x1028bf08
push 0x289
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 0x83
push 0x87
push 0x20
call fcn.10282ae0
add esp, 0x14
pop edi
xor eax, eax
pop esi
add esp, 0x20
ret
call fcn.1028bcd0
cmp eax, 1
jne 0x1028bf00
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 0x1028bf37
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 0x1028bf85
push 0x2b5
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 2
push 0x87
push 0x20
call fcn.10282ae0
push edi
call fcn.1028c3b0
push eax
push 1
call fcn.10282250
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 0x1028c740
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 0x1028c766
sub edi, eax
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or dl, cl
sub esi, 1
jne 0x1028c756
pop edi
movzx eax, dl
pop esi
ret
Function at 0x102a8c00
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 0x102a8c31
nop dword [eax]
mov eax, dword [edx]
cmp eax, dword [esi]
jne 0x102a8c38
add edx, 4
add esi, 4
sub ecx, 4
jae 0x102a8c20
xor edi, edi
cmp ecx, 0xfffffffc
je 0x102a8c73
movzx edi, byte [edx]
movzx eax, byte [esi]
sub edi, eax
jne 0x102a8c73
cmp ecx, 0xfffffffd
je 0x102a8c73
movzx edi, byte [edx + 1]
movzx eax, byte [esi + 1]
sub edi, eax
jne 0x102a8c73
cmp ecx, 0xfffffffe
je 0x102a8c73
movzx edi, byte [edx + 2]
movzx eax, byte [esi + 2]
sub edi, eax
jne 0x102a8c73
cmp ecx, 0xffffffff
je 0x102a8c73
movzx edi, byte [edx + 3]
movzx eax, byte [esi + 3]
sub edi, eax
test edi, edi
jle 0x102a8c8e
push 0x157
push str.....openssl_1.1.0fcryptox509v3_v3_addr.c
push str.assertion_failed:_memcmp_min__max__length____0
call fcn.1028c770
add esp, 0xc
mov edi, dword [esp + 0x14]
xor ecx, ecx
test ebx, ebx
jle 0x102a8cad
mov esi, edi
mov edx, ebp
sub esi, ebp
nop
mov al, byte [esi + edx]
cmp al, byte [edx]
jne 0x102a8cad
inc ecx
inc edx
cmp ecx, ebx
jl 0x102a8ca0
lea edx, [ebx - 1]
test edx, edx
js 0x102a8cd1
mov esi, edi
lea eax, [edx + ebp]
sub esi, ebp
nop dword [eax + eax]
cmp byte [eax + esi], 0
jne 0x102a8cd1
cmp byte [eax], 0xff
jne 0x102a8cd1
dec eax
sub edx, 1
jns 0x102a8cc0
cmp ecx, edx
jl case.0x102a8cfd.2
jle 0x102a8ce3
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.0x102a8cfd.2
movzx eax, byte [eax + 0x102a8d70]
jmp dword [eax*4 + 0x102a8d50]
mov eax, 7
jmp 0x102a8d33
mov eax, 6
jmp 0x102a8d33
mov eax, 5
jmp 0x102a8d33
mov eax, 4
jmp 0x102a8d33
mov eax, 3
jmp 0x102a8d33
mov eax, 2
jmp 0x102a8d33
mov eax, 1
test dl, dh
jne case.0x102a8cfd.2
and bl, dl
cmp bl, dl
jne case.0x102a8cfd.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 0x102bde00
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.10275eb0
add esp, 8
test esi, esi
jg 0x102bde57
je 0x102bde39
cmp esi, 0xffffffff
jne 0x102bde57
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.102be050
add esp, 4
test eax, eax
je 0x102bde57
push 0xa
push edi
call fcn.10276610
add esp, 8
pop edi
mov eax, esi
pop esi
ret

Function at 0x102c2a30
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebx
mov ebx, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x14]
cmp ebx, 2
je 0x102c2a8c
mov eax, dword [esp + 0x10]
test eax, eax
je 0x102c2a7d
push eax
push 0
lea eax, [esp + 0x24]
push eax
push 0
call fcn.102a2e40
add esp, 0x10
cmp dword [esp + 0x1c], 0xffffffff
je 0x102c2a7d
push 0x2f
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x66
push 0x10a
push 0x10
call fcn.10282ae0
add esp, 0x14
xor eax, eax
pop edi
pop ebx
ret
test edi, edi
je 0x102c2a88
cmp dword [esp + 0x18], 0x20
je 0x102c2a8c
push 0x35
jmp 0x102c2a62
push esi
push 0x3a
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x24
call fcn.10275780
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x102c2ac2
push 0x3c
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.10282ae0
add esp, 0x14
xor eax, eax
pop esi
pop edi
pop ebx
ret
test ebx, ebx
jne 0x102c2ad9
push dword [esp + 0x1c]
push edi
push esi
call fcn.101d3050
add esp, 0xc
jmp 0x102c2b85
push 0x43
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x20
call fcn.1028cb40
add esp, 0xc
mov dword [esi + 0x20], eax
test eax, eax
jne 0x102c2b1c
push 0x45
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.10282ae0
push 0x46
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.10275540
add esp, 0x20
xor eax, eax
pop esi
pop edi
pop ebx
ret
cmp ebx, 2
jne 0x102c2b6b
push 0x20
push eax
call fcn.10280ab0
add esp, 8
test eax, eax
jg 0x102c2b55
push 0x4b
push str.....openssl_1.1.0fcryptoececx_meth.c
push dword [esi + 0x20]
call fcn.1028cb30
push 0x4c
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.10275540
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 0x102c2b79
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.102e2010
add esp, 8
push esi
push 0x40a
push dword [esp + 0x18]
call fcn.1027c260
add esp, 0xc
mov eax, 1
pop esi
pop edi
pop ebx
ret
Function at 0x102c4890
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.100fae50
push esi
mov esi, dword [esp + 0xc]
push esi
call fcn.10279bd0
add esp, 4
cmp eax, 0x72
jne 0x102c49ed
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.102a9d20
push eax
call fcn.102c4620
add esp, 0x1c
test eax, eax
jne 0x102c48f2
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.10275510
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x102c4947
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.1027c210
push eax
call fcn.102c4620
add esp, 0x1c
test eax, eax
jne 0x102c494f
push 0xfd
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.10275610
add esp, 0x10
pop ebx
pop edi
pop ebp
xor eax, eax
pop esi
pop ecx
ret
xor edx, edx
test edi, edi
je 0x102c49ce
cmp edi, 0x20
jb 0x102c49ab
lea eax, [edi - 1]
lea ecx, [esi - 1]
add eax, ebx
add ecx, edi
cmp esi, eax
ja 0x102c496c
cmp ecx, ebx
jae 0x102c49ab
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 0x102c4980
cmp edx, edi
jae 0x102c49ce
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 0x102c49c0
push 0x102
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.10275610
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.102c4620
add esp, 0x1c
neg eax
sbb eax, eax
neg eax
pop esi
pop ecx
ret
Function at 0x102d5b70
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x102d5c5c
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
cmp esi, 3
jl 0x102d5bed
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 0x102d5c41
movzx eax, byte [edi - 1]
shl eax, 0x10
cmp esi, 2
jne 0x102d5c01
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 0x102d5c2b
lea eax, [esi + 0x3c]
jmp 0x102d5c38
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 0x102d5b90
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 0x102d6080
Capabilities:
Generate random numbers via winapi
Get memory capacity

Disassembly:
mov eax, 0x6c
call fcn.100fae50
mov eax, dword [0x1040706c]
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 0x102d60f6
lea eax, [esp + 0x28]
push eax
push 0x40
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x102d60ea
mov eax, 8
call fcn.100fae50
movsd xmm0, qword [0x103a92b0]
lea eax, [esp + 0x30]
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.10280a70
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 0x102d615a
lea eax, [esp + 0x28]
push eax
push 0x40
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x102d614e
mov eax, 8
call fcn.100fae50
movsd xmm0, qword [0x103a92b0]
lea eax, [esp + 0x30]
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.10280a70
add esp, 0x10
push 0
push dword [esp + 4]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
call fcn.102d61e0
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus]
mov eax, 8
call fcn.100fae50
movsd xmm0, qword [0x103e5970]
lea eax, [esp + 0x10]
movsd qword [esp], xmm0
push 0x20
push eax
call fcn.10280a70
add esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov dword [esp + 4], eax
mov eax, 8
call fcn.100fae50
movsd xmm0, qword [0x103e5970]
lea eax, [esp + 0xc]
movsd qword [esp], xmm0
push 4
push eax
call fcn.10280a70
mov ecx, dword [esp + 0x78]
add esp, 0x10
xor ecx, esp
mov eax, 1
call fcn.100f99ca
add esp, 0x6c
ret
Function at 0x102d6da0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.100fae50
mov eax, dword [0x1040706c]
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 0x102d6e06
cmp edi, dword [esi]
je 0x102d6dfd
test ebp, ebp
je 0x102d6e80
test ebx, ebx
js 0x102d6e80
mov eax, 1
mov dword [esi], edi
jmp 0x102d6e0c
mov edi, dword [esi]
test edi, edi
je 0x102d6e80
test ebp, ebp
je 0x102d6f9a
push edi
call fcn.1027f6c0
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, 0x80
jle 0x102d6e40
push 0x28
push str.....openssl_1.1.0fcryptohmachmac.c
push str.assertion_failed:_j____int_sizeof_ctx__key_
call fcn.1028c770
mov eax, dword [esp + 0x20]
add esp, 0xc
cmp eax, ebx
jge 0x102d6e9b
push dword [esp + 0x10]
push edi
push dword [esi + 4]
call fcn.1027bb20
add esp, 0xc
test eax, eax
je 0x102d6e80
push ebx
push ebp
push dword [esi + 4]
call fcn.1027bcd0
add esp, 0xc
test eax, eax
je 0x102d6e80
lea ebp, [esi + 0x10]
push ebp
lea eax, [esi + 0x14]
push eax
push dword [esi + 4]
call fcn.1027ba80
add esp, 0xc
test eax, eax
jne 0x102d6eb7
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.100f99ca
add esp, 0x8c
ret
cmp ebx, 0x80
ja 0x102d6e80
push ebx
lea eax, [esi + 0x14]
push ebp
push eax
call fcn.101d3050
lea ebp, [esi + 0x10]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x80
je 0x102d6eda
mov eax, 0x80
sub eax, ecx
push eax
lea eax, [esi + 0x14]
add eax, ecx
push 0
push eax
call fcn.101d2900
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 0x102d6ee0
push edx
push edi
push dword [esi + 8]
call fcn.1027bb20
add esp, 0xc
test eax, eax
je 0x102d6e80
push edi
call fcn.1027f6c0
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 8]
call fcn.1027bcd0
add esp, 0x10
test eax, eax
je 0x102d6e80
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 0x102d6f30
push dword [esp + 0x10]
push edi
push dword [esi + 0xc]
call fcn.1027bb20
add esp, 0xc
test eax, eax
je 0x102d6e80
push edi
call fcn.1027f6c0
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 0xc]
call fcn.1027bcd0
add esp, 0x10
test eax, eax
je 0x102d6e80
push dword [esi + 8]
push dword [esi + 4]
call fcn.1027bd00
add esp, 8
test eax, eax
je 0x102d6e80
mov eax, 1
jmp 0x102d6e82
test eax, eax
je 0x102d6f7a
jmp 0x102d6ede