joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1002cd80
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x820
call fcn.101ebae0
mov eax, dword [0x102ab2c0]
xor eax, esp
mov dword [esp + 0x81c], eax
push ebx
mov ebx, dword [esp + 0x83c]
lea eax, [esp + 0x19]
push ebp
push esi
mov esi, dword [esp + 0x830]
push edi
push 0x400
push 0
push eax
mov dword [esp + 0x28], esi
mov dword [esp + 0x24], ebx
mov dword [esp + 0x1c], 0
mov byte [esp + 0x30], 0
call fcn.101eec70
push 0x400
lea eax, [esp + 0x439]
mov byte [esp + 0x438], 0
push 0
push eax
call fcn.101eec70
push 0x400
push esi
lea eax, [esp + 0x44]
push 0x401
push eax
mov dword [esp + 0x3c], eax
lea ebp, [esp + 0x450]
call sub.api_ms_win_crt_string_l1_1_0.dll_strncpy_s
add esp, 0x28
nop
push esi
mov edi, ebx
mov dword [ebx], 0
mov byte [ebp], 0
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov ebx, eax
test ebx, ebx
je 0x1002cf5f
cmp word [ebx + 8], 2
jne 0x1002ce82
cmp word [ebx + 0xa], 4
jne 0x1002ce82
mov esi, dword [ebx + 0xc]
mov eax, dword [esi]
test eax, eax
je 0x1002ce82
nop dword [eax]
nop dword [eax + eax]
push dword [eax]
push dword [esp + 0x844]
push dword [esp + 0x844]
push dword [esp + 0x844]
call fcn.1002cfb0
mov dword [edi], eax
test eax, eax
je 0x1002cf58
add esi, 4
lea edi, [eax + 0x1c]
mov eax, dword [esi]
test eax, eax
jne 0x1002ce50
push 0x400
push dword [ebx]
push 0x401
push ebp
call sub.api_ms_win_crt_string_l1_1_0.dll_strncpy_s
mov ebx, dword [esp + 0x28]
xor esi, esi
add esp, 0x10
cmp dword [ebx], esi
jne 0x1002cf0f
mov ecx, ebp
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1002cea6
sub ecx, edx
je case.0x1002cf6f.11003
mov edi, dword [esp + 0x14]
mov ecx, ebp
mov eax, edi
nop dword [eax]
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x1002cee0
test dl, dl
je 0x1002cedc
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x1002cee0
add eax, 2
add ecx, 2
test dl, dl
jne 0x1002cec0
xor eax, eax
jmp 0x1002cee5
sbb eax, eax
or eax, 1
test eax, eax
je case.0x1002cf6f.11003
mov esi, dword [esp + 0x10]
inc esi
mov dword [esp + 0x10], esi
cmp esi, 0x10
je case.0x1002cf6f.11003
mov esi, dword [esp + 0x1c]
mov eax, edi
mov dword [esp + 0x14], ebp
mov ebp, eax
jmp 0x1002ce10
mov esi, 0x2afb
jmp 0x1002cf82
cmp dword [esp + 0x844], esi
je 0x1002cf82
mov ecx, ebp
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1002cf20
sub ecx, edx
lea ebx, [ecx + 1]
push ebx
push 1
call sub.api_ms_win_crt_heap_l1_1_0.dll_calloc
mov edi, eax
add esp, 8
test edi, edi
je 0x1002cf48
push ebp
push ebx
push edi
call sub.api_ms_win_crt_string_l1_1_0.dll_strcpy_s
add esp, 0xc
mov ecx, dword [esp + 0x18]
mov eax, dword [ecx]
mov dword [eax + 0x14], edi
mov eax, dword [ecx]
cmp dword [eax + 0x14], esi
jne 0x1002cf82
mov esi, 8
jmp 0x1002cf82
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
add eax, 0xffffd507
cmp eax, 3
ja case.0x1002cf6f.11001
jmp dword [eax*4 + 0x1002cfa0]
mov esi, 0x2afa
jmp 0x1002cf82
mov esi, 0x2af9
mov ecx, dword [esp + 0x82c]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.101ebfaa
add esp, 0x820
ret 0x18
Function at 0x10039920
Capabilities:
Encode data using xor

Disassembly:
push ebx
push ebp
push esi
mov eax, dword [esp + 0x10]
mov ebx, dword [esp + 0x18]
mov ebp, dword [esp + 0x14]
lea edx, [eax - 1]
not eax
shr edx, 0x1f
shr eax, 0x1f
and edx, eax
mov eax, dword [ebx + 4]
mov ecx, dword [ebp + 4]
dec edx
xor eax, ecx
mov dword [esp + 0x10], edx
and eax, edx
xor ecx, eax
mov dword [ebp + 4], ecx
xor dword [ebx + 4], eax
mov ecx, dword [ebp + 0xc]
mov eax, dword [ebx + 0xc]
xor eax, ecx
movd xmm0, edx
and eax, edx
pshufd xmm4, xmm0, 0
xor ecx, eax
mov dword [ebp + 0xc], ecx
xor dword [ebx + 0xc], eax
mov ecx, dword [ebp + 0x10]
mov eax, dword [ebx + 0x10]
xor eax, ecx
and eax, edx
and eax, 4
xor ecx, eax
mov dword [ebp + 0x10], ecx
xor dword [ebx + 0x10], eax
xor eax, eax
mov esi, dword [esp + 0x1c]
test esi, esi
jle 0x10039a36
push edi
cmp esi, 4
jb 0x10039a11
mov ecx, dword [ebp]
lea edi, [esi - 1]
mov edx, dword [ebx]
lea ebp, [esi - 1]
lea ebp, [ecx + ebp*4]
cmp edx, ebp
lea edi, [edx + edi*4]
mov ebp, dword [esp + 0x18]
ja 0x100399b4
cmp edi, ecx
jae 0x10039a11
cmp edx, ebx
ja 0x100399bc
cmp edi, ebx
jae 0x10039a11
cmp edx, ebp
ja 0x100399c4
cmp edi, ebp
jae 0x10039a11
lea edi, [esi - 1]
lea edi, [ecx + edi*4]
cmp ecx, ebx
ja 0x100399d2
cmp edi, ebx
jae 0x10039a11
cmp ecx, ebp
ja 0x100399da
cmp edi, ebp
jae 0x10039a11
mov edi, esi
and edi, 0xfffffffc
nop
movups xmm3, xmmword [edx + eax*4]
movups xmm2, xmmword [ecx + eax*4]
movaps xmm1, xmm3
xorps xmm1, xmm2
andps xmm1, xmm4
movaps xmm0, xmm1
xorps xmm1, xmm3
xorps xmm0, xmm2
movups xmmword [ecx + eax*4], xmm0
movups xmmword [edx + eax*4], xmm1
add eax, 4
cmp eax, edi
jl 0x100399e0
mov dword [esp + 0x18], eax
cmp eax, esi
jge 0x10039a35
mov ecx, dword [ebp]
mov edx, dword [ecx + eax*4]
lea esi, [ecx + eax*4]
mov ecx, dword [ebx]
mov edi, dword [ecx + eax*4]
xor edi, edx
and edi, dword [esp + 0x14]
xor edx, edi
mov dword [esi], edx
mov ecx, dword [ebx]
xor dword [ecx + eax*4], edi
inc eax
cmp eax, dword [esp + 0x20]
jl 0x10039a11
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x1003a400
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x24
call fcn.101ebae0
push ebx
push esi
push edi
mov edi, dword [esp + 0x34]
xor ecx, ecx
push edi
mov dword [esp + 0x14], 0
xor ebx, ebx
mov dword [esp + 0x10], ecx
call fcn.10039d70
mov esi, eax
add esp, 4
lea eax, [esi + 7]
cdq
and edx, 7
lea ecx, [edx + eax]
sar ecx, 3
cmp dword [esp + 0x44], ebx
jne 0x1003a471
mov ebx, dword [edi + 0xc]
mov eax, ebx
neg eax
sbb eax, eax
and eax, 0xff
mov dword [esp + 0x10], eax
lea eax, [ecx*8]
cmp eax, esi
jne 0x1003a469
xor eax, eax
test ebx, ebx
sete al
mov dword [esp + 0xc], eax
jmp 0x1003a473
mov eax, ebx
mov dword [esp + 0xc], eax
jmp 0x1003a473
xor eax, eax
mov esi, dword [esp + 0x3c]
add eax, ecx
cmp esi, 0xffffffff
jne 0x1003a4b1
mov esi, eax
mov dword [esp + 0x3c], esi
mov ecx, dword [edi + 8]
shl ecx, 2
test ecx, ecx
jne 0x1003a530
test esi, esi
je 0x1003a5c4
push esi
push ecx
push dword [esp + 0x40]
call fcn.101eec70
add esp, 0xc
mov eax, esi
pop edi
pop esi
pop ebx
add esp, 0x24
ret
cmp esi, eax
jge 0x1003a484
movups xmm0, xmmword [edi]
mov eax, dword [edi + 0x10]
mov dword [esp + 0x2c], eax
movups xmmword [esp + 0x1c], xmm0
psrldq xmm0, 4
movd ecx, xmm0
test ecx, ecx
jle 0x1003a4f2
mov eax, dword [esp + 0x1c]
lea eax, [eax + ecx*4]
nop dword [eax + eax]
cmp dword [eax - 4], 0
lea eax, [eax - 4]
jne 0x1003a4ee
dec ecx
test ecx, ecx
jg 0x1003a4e0
mov dword [esp + 0x20], ecx
mov eax, dword [esp + 0x28]
xor edx, edx
test ecx, ecx
cmove eax, edx
mov dword [esp + 0x28], eax
lea eax, [esp + 0x1c]
push eax
call fcn.10039d70
add eax, 7
add esp, 4
cdq
and edx, 7
add eax, edx
sar eax, 3
add eax, dword [esp + 0xc]
cmp esi, eax
jge 0x1003a484
pop edi
pop esi
or eax, 0xffffffff
pop ebx
add esp, 0x24
ret
mov edx, dword [esp + 0x40]
mov eax, dword [esp + 0x38]
cmp edx, 1
je 0x1003a540
dec eax
add eax, esi
mov edi, dword [edi + 4]
mov dword [esp + 0x44], eax
xor eax, eax
cmp edx, 1
push ebp
sete al
shl edi, 2
xor ebp, ebp
lea eax, [eax*2 - 1]
mov dword [esp + 0x18], eax
lea eax, [ecx - 1]
mov dword [esp + 0x1c], eax
test esi, esi
je 0x1003a5c3
mov dword [esp + 0x10], esi
neg edi
mov esi, dword [esp + 0x38]
mov eax, dword [esi]
mov edx, ebp
shr edx, 2
mov ecx, ebp
and ecx, 3
shl ecx, 3
mov edx, dword [eax + edx*4]
mov eax, edi
shr edx, cl
mov ecx, ebp
shr eax, 0x1f
neg al
and dl, al
mov eax, dword [esp + 0x48]
xor dl, byte [esp + 0x14]
add bl, dl
cmp bl, dl
mov byte [eax], bl
sbb ebx, ebx
sub ecx, dword [esp + 0x1c]
add eax, dword [esp + 0x18]
neg ebx
shr ecx, 0x1f
inc edi
add ebp, ecx
mov dword [esp + 0x48], eax
sub dword [esp + 0x10], 1
jne 0x1003a575
mov esi, dword [esp + 0x40]
pop ebp
pop edi
mov eax, esi
pop esi
pop ebx
add esp, 0x24
ret
Function at 0x1003c6b0
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov eax, 4
call fcn.101ebae0
push edi
mov edi, dword [esp + 0xc]
xor eax, eax
mov dword [esp + 4], eax
test edi, edi
je 0x1003c730
mov cl, byte [edi]
test cl, cl
je 0x1003c730
push ebx
push esi
mov ebx, pe_nt_image_headers32
nop word [eax + eax]
movd xmm1, dword [esp + 0xc]
lea edi, [edi + 1]
movsx esi, cl
mov edx, 0x20
or esi, ebx
add ebx, 0x100
mov ecx, esi
shr ecx, 2
xor ecx, esi
imul esi, esi
and ecx, 0xf
sub edx, ecx
shl eax, cl
mov cl, byte [edi]
movd xmm0, edx
psrlq xmm1, xmm0
movd edx, xmm1
or eax, edx
xor eax, esi
mov dword [esp + 0xc], eax
test cl, cl
jne 0x1003c6e0
pop esi
mov ecx, eax
pop ebx
shr ecx, 0x10
xor eax, ecx
pop edi
pop ecx
ret
xor eax, eax
pop edi
pop ecx
ret

Function at 0x1003c7b0
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov eax, 4
call fcn.101ebae0
push edi
mov edi, dword [esp + 0xc]
xor eax, eax
mov dword [esp + 4], eax
test edi, edi
je 0x1003c833
mov cl, byte [edi]
test cl, cl
je 0x1003c833
push ebx
push esi
mov ebx, pe_nt_image_headers32
nop word [eax + eax]
movd xmm1, dword [esp + 0xc]
lea edi, [edi + 1]
movsx esi, cl
mov edx, 0x20
and esi, 0xffffffdf
or esi, ebx
add ebx, 0x100
mov ecx, esi
shr ecx, 2
xor ecx, esi
imul esi, esi
and ecx, 0xf
sub edx, ecx
shl eax, cl
mov cl, byte [edi]
movd xmm0, edx
psrlq xmm1, xmm0
movd edx, xmm1
or eax, edx
xor eax, esi
mov dword [esp + 0xc], eax
test cl, cl
jne 0x1003c7e0
pop esi
mov ecx, eax
pop ebx
shr ecx, 0x10
xor eax, ecx
pop edi
pop ecx
ret
xor eax, eax
pop edi
pop ecx
ret

Function at 0x1003f610
Capabilities:
Check if file exists

Disassembly:
push ebx
push esi
push edi
mov edi, dword [esp + 0x14]
push edi
push dword [esp + 0x14]
call fcn.1009cc40
push 0x62
push edi
mov ebx, eax
call fcn.101eee80
add esp, 0x10
neg eax
sbb esi, esi
and esi, 0xfffffff0
add esi, 0x11
test ebx, ebx
jne 0x1003f6c2
call fcn.10027460
push str.BIO_new_file
push 0x43
push str.crypto_bio_bss_file.c
call fcn.10027560
add esp, 0xc
push edi
push dword [esp + 0x14]
push str.calling_fopen__s___s_
call dword [sym.imp.kernel32.dll_GetLastError]
push eax
push 2
call fcn.10027670
add esp, 0x14
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
cmp dword [eax], 2
je 0x1003f692
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
cmp dword [eax], 6
je 0x1003f692
mov esi, 0x80002
lea edi, [ebx + 0x4d]
jmp 0x1003f69a
mov esi, 0x80
lea edi, [esi - 0x35]
call fcn.10027460
push str.BIO_new_file
push edi
push str.crypto_bio_bss_file.c
call fcn.10027560
push 0
push esi
push 0x20
call fcn.10027670
add esp, 0x18
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x10210754
call fcn.10016520
mov edi, eax
add esp, 4
test edi, edi
jne 0x1003f6e4
push ebx
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fclose
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push edi
call fcn.10015d60
push ebx
push esi
push 0x6a
push edi
call fcn.10015d90
add esp, 0x18
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x10089b30
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0x10]
xor dl, dl
test esi, esi
je 0x10089b57
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 0x10089b46
pop edi
movzx eax, dl
pop esi
ret

Function at 0x1008e810
Capabilities:
Connect socket
Set socket configuration

Disassembly:
mov eax, 4
call fcn.101ebae0
push edi
mov edi, dword [esp + 0xc]
mov dword [esp + 4], 1
cmp edi, 0xffffffff
jne 0x1008e858
call fcn.10027460
push str.BIO_connect
push 0x56
push str.crypto_bio_bio_sock2.c
call fcn.10027560
push 0
push 0x87
push 0x20
call fcn.10027670
add esp, 0x18
xor eax, eax
pop edi
pop ecx
ret
push ebx
mov ebx, dword [esp + 0x18]
mov eax, ebx
shr eax, 3
push esi
and eax, 1
push eax
push edi
call fcn.1002ac20
add esp, 8
test eax, eax
je 0x1008e8e7
mov esi, dword [sym.imp.WS2_32.dll_setsockopt]
test bl, 4
je 0x1008e8ee
push 4
lea eax, [esp + 0x10]
push eax
push 8
push 0xffff
push edi
call esi
test eax, eax
je 0x1008e8ee
call fcn.10027460
push str.BIO_connect
push 0x60
push str.crypto_bio_bio_sock2.c
call fcn.10027560
add esp, 0xc
push str.calling_setsockopt__
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push 2
call fcn.10027670
call fcn.10027460
push str.BIO_connect
push 0x62
push str.crypto_bio_bio_sock2.c
call fcn.10027560
push 0
push 0x89
push 0x20
call fcn.10027670
add esp, 0x24
pop esi
pop ebx
xor eax, eax
pop edi
pop ecx
ret
test bl, 0x10
je 0x1008e95f
push 4
lea eax, [esp + 0x10]
push eax
push 1
push 6
push edi
call esi
test eax, eax
je 0x1008e95f
call fcn.10027460
push str.BIO_connect
push 0x6a
push str.crypto_bio_bio_sock2.c
call fcn.10027560
add esp, 0xc
push str.calling_setsockopt__
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push 2
call fcn.10027670
call fcn.10027460
push str.BIO_connect
push 0x6c
push str.crypto_bio_bio_sock2.c
call fcn.10027560
push 0
push 0x8a
push 0x20
call fcn.10027670
add esp, 0x24
xor eax, eax
pop esi
pop ebx
pop edi
pop ecx
ret
mov esi, dword [esp + 0x18]
push esi
call fcn.1002c230
add esp, 4
push eax
push esi
call fcn.1002c220
add esp, 4
push eax
push edi
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
jne 0x1008e9f1
push eax
call fcn.10059010
add esp, 4
test eax, eax
jne 0x1008e8e7
call fcn.10027460
push str.BIO_connect
push 0xb2
push str.crypto_bio_bio_sock2.c
call fcn.10027560
add esp, 0xc
push str.calling_connect__
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push 2
call fcn.10027670
call fcn.10027460
push str.BIO_connect
push 0xb4
push str.crypto_bio_bio_sock2.c
call fcn.10027560
push 0
push 0x67
push 0x20
call fcn.10027670
add esp, 0x24
xor eax, eax
pop esi
pop ebx
pop edi
pop ecx
ret
pop esi
pop ebx
mov eax, 1
pop edi
pop ecx
ret
Function at 0x100b6400
Capabilities:
Encrypt data using curve25519

Disassembly:
mov eax, 0xe4
call fcn.101ebae0
mov eax, dword [0x102ab2c0]
xor eax, esp
mov dword [esp + 0xe0], eax
mov eax, dword [esp + 0xf4]
mov ecx, dword [esp + 0xe8]
push ebx
mov ebx, dword [esp + 0xf0]
push esi
mov esi, dword [esp + 0xf8]
push edi
push eax
push str.SHA512
push ecx
call fcn.10025060
mov edi, eax
add esp, 0xc
test edi, edi
je 0x100b6482
push 0
push edi
push 0
lea eax, [esp + 0xb8]
push eax
push 0x20
push esi
call fcn.10024250
push edi
mov esi, eax
call fcn.10025090
add esp, 0x1c
test esi, esi
jne 0x100b649c
lea eax, [esp + 0xac]
push 0x40
push eax
call fcn.1003f070
add esp, 8
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0xe0]
xor ecx, esp
call fcn.101ebfaa
add esp, 0xe4
ret
mov al, byte [esp + 0xcb]
and byte [esp + 0xac], 0xf8
and al, 0x3f
or al, 0x40
mov byte [esp + 0xcb], al
lea eax, [esp + 0xac]
push eax
lea eax, [esp + 0x10]
push eax
call fcn.100b5b50
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.100b5ad0
lea eax, [esp + 0xbc]
push 0x40
push eax
call fcn.1003f070
mov ecx, dword [esp + 0x104]
add esp, 0x18
mov eax, 1
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.101ebfaa
add esp, 0xe4
ret
Function at 0x100bdc00
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 8]
push ebx
mov ebx, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0xc]
lea edx, [eax + 0x3c]
movd xmm0, ebx
pshufd xmm4, xmm0, 0
lea ecx, [esi + 0x3c]
cmp eax, ecx
ja 0x100bdc4f
cmp edx, esi
jb 0x100bdc4f
push edi
sub esi, eax
mov edi, 0x10
nop dword [eax]
mov edx, dword [eax + esi]
lea eax, [eax + 4]
mov ecx, dword [eax - 4]
xor ecx, edx
and ecx, ebx
xor edx, ecx
mov dword [eax + esi - 4], edx
xor dword [eax - 4], ecx
sub edi, 1
jne 0x100bdc30
pop edi
pop esi
pop ebx
ret
sub esi, eax
mov ecx, 4
nop word [eax + eax]
lea eax, [eax + 0x10]
movups xmm1, xmmword [esi + eax - 0x10]
movups xmm3, xmmword [eax - 0x10]
movaps xmm2, xmm1
xorps xmm2, xmm3
andps xmm2, xmm4
movaps xmm0, xmm2
xorps xmm2, xmm3
xorps xmm0, xmm1
movups xmmword [esi + eax - 0x10], xmm0
movups xmmword [eax - 0x10], xmm2
sub ecx, 1
jne 0x100bdc60
pop esi
pop ebx
ret

Function at 0x100c0c80
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov cl, byte [esp + 0x10]
mov edx, dword [esp + 4]
push esi
mov esi, dword [esp + 0x10]
movzx eax, cl
and eax, 1
push edi
mov edi, dword [esp + 0x10]
test esi, esi
je 0x100c0cc2
push ebx
add edi, esi
lea ebx, [edx + esi]
movzx edx, byte [edi - 1]
lea edi, [edi - 1]
movzx ecx, cl
lea ebx, [ebx - 1]
xor edx, ecx
mov cl, byte [esp + 0x1c]
add eax, edx
mov byte [ebx], al
shr eax, 8
sub esi, 1
jne 0x100c0ca2
pop ebx
pop edi
pop esi
ret
Function at 0x100c7500
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebp
mov ebp, dword [esp + 0x18]
push esi
push edi
mov edi, dword [esp + 0x14]
cmp ebp, 2
je 0x100c75d9
mov esi, dword [esp + 0x10]
test esi, esi
je 0x100c758e
push esi
push 0
lea eax, [esp + 0x28]
push eax
push 0
call fcn.100c0fd0
add esp, 0x10
cmp dword [esp + 0x20], 0xffffffff
je 0x100c7562
call fcn.10027460
push str.ossl_ecx_key_op
push 0xa6
push str.cryptoececx_backend.c
call fcn.10027560
push 0
push 0x66
push 0x10
call fcn.10027670
add esp, 0x18
xor eax, eax
pop edi
pop esi
pop ebp
ret
mov eax, dword [esi]
mov esi, dword [esp + 0x1c]
push eax
call fcn.10018bf0
add esp, 4
test esi, esi
jne 0x100c7579
mov esi, eax
jmp 0x100c7592
cmp esi, eax
je 0x100c7592
call fcn.10027460
push str.ossl_ecx_key_op
push 0xac
jmp 0x100c7544
mov esi, dword [esp + 0x1c]
test edi, edi
je 0x100c75c5
test esi, esi
je 0x100c75c5
cmp esi, 0x40a
je 0x100c75ba
cmp esi, 0x43f
je 0x100c75ba
xor eax, eax
cmp esi, 0x40b
setne al
add eax, 0x38
jmp 0x100c75bf
mov eax, 0x20
cmp dword [esp + 0x18], eax
je 0x100c75dd
call fcn.10027460
push str.ossl_ecx_key_op
push 0xb2
jmp 0x100c7544
mov esi, dword [esp + 0x1c]
cmp esi, 0x40a
je 0x100c7601
cmp esi, 0x43f
je 0x100c7601
xor eax, eax
cmp esi, 0x40b
setne al
lea eax, [eax*2 + 1]
jmp 0x100c7611
xor ecx, ecx
mov eax, 2
cmp esi, 0x40a
cmove eax, ecx
push ebx
push dword [esp + 0x2c]
push 1
push eax
push dword [esp + 0x34]
call fcn.100495b0
mov ebx, eax
add esp, 0x10
test ebx, ebx
jne 0x100c765b
call fcn.10027460
push str.ossl_ecx_key_op
push 0xb9
push str.cryptoececx_backend.c
call fcn.10027560
push ebx
push 0x80010
push 0x10
call fcn.10027670
add esp, 0x18
xor eax, eax
pop ebx
pop edi
pop esi
pop ebp
ret
test ebp, ebp
jne 0x100c7677
push dword [esp + 0x1c]
lea eax, [ebx + 0xc]
push edi
push eax
call fcn.101eccd0
add esp, 0xc
mov eax, ebx
pop ebx
pop edi
pop esi
pop ebp
ret
push ebx
call fcn.10049540
mov edi, eax
add esp, 4
test edi, edi
jne 0x100c76aa
call fcn.10027460
push str.ossl_ecx_key_op
push 0xc3
push str.cryptoececx_backend.c
call fcn.10027560
push edi
push 0x80010
jmp 0x100c7780
cmp ebp, 2
jne 0x100c771c
test esi, esi
je 0x100c774f
cmp esi, 0x40a
je 0x100c76d7
cmp esi, 0x43f
je 0x100c76d7
xor eax, eax
cmp esi, 0x40b
setne al
add eax, 0x38
jmp 0x100c76dc
mov eax, 0x20
push 0
push eax
push edi
push dword [esp + 0x34]
call fcn.10082030
add esp, 0x10
test eax, eax
jle 0x100c778a
cmp esi, 0x40a
jne 0x100c770b
mov al, byte [edi + 0x1f]
and byte [edi], 0xf8
and al, 0x3f
or al, 0x40
mov byte [edi + 0x1f], al
jmp 0x100c774f
cmp esi, 0x40b
jne 0x100c774f
and byte [edi], 0xfc
or byte [edi + 0x37], 0x80
jmp 0x100c774f
cmp esi, 0x40a
je 0x100c773c
cmp esi, 0x43f
je 0x100c773c
xor eax, eax
cmp esi, 0x40b
setne al
add eax, 0x38
jmp 0x100c7741
mov eax, 0x20
push eax
push dword [esp + 0x1c]
push edi
call fcn.101eccd0
add esp, 0xc
push ebx
call fcn.100c77a0
add esp, 4
test eax, eax
jne 0x100c7670
call fcn.10027460
push str.ossl_ecx_key_op
push 0xd7
push str.cryptoececx_backend.c
call fcn.10027560
push 0
push 0xa6
push 0x10
call fcn.10027670
add esp, 0x18
push ebx
call fcn.10049560
add esp, 4
xor eax, eax
pop ebx
pop edi
pop esi
pop ebp
ret
Function at 0x100cac70
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 0x14]
cmp dword [esp + 0x18], esi
jne 0x100cad39
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
cmp al, 0x6a
je 0x100cac91
cmp al, 0x6b
jne 0x100cad39
inc ecx
cmp al, 0x6b
jne 0x100cacf2
add esi, 0xfffffffd
xor eax, eax
test esi, esi
jle 0x100cacb2
nop
mov dl, byte [ecx]
inc ecx
cmp dl, 0xba
je 0x100cacb2
cmp dl, 0xbb
jne 0x100cacc6
inc eax
cmp eax, esi
jl 0x100caca0
sub esi, eax
test eax, eax
jne 0x100cacf5
call fcn.10027460
push str.RSA_padding_check_X931
push 0x56
jmp 0x100cacd2
call fcn.10027460
push str.RSA_padding_check_X931
push 0x4e
push str.crypto_rsa_rsa_x931.c
call fcn.10027560
push 0
push 0x8a
push 4
call fcn.10027670
add esp, 0x18
or eax, 0xffffffff
pop esi
ret
add esi, 0xfffffffe
cmp byte [esi + ecx], 0xcc
je 0x100cad27
call fcn.10027460
push str.RSA_padding_check_X931
push 0x5f
push str.crypto_rsa_rsa_x931.c
call fcn.10027560
push 0
push 0x8b
push 4
call fcn.10027670
add esp, 0x18
or eax, 0xffffffff
pop esi
ret
push esi
push ecx
push dword [esp + 0x10]
call fcn.101eccd0
add esp, 0xc
mov eax, esi
pop esi
ret
call fcn.10027460
push str.RSA_padding_check_X931
push 0x43
push str.crypto_rsa_rsa_x931.c
call fcn.10027560
push 0
push 0x89
push 4
call fcn.10027670
add esp, 0x18
or eax, 0xffffffff
pop esi
ret
Function at 0x100ef8f0
Capabilities:
Create thread

Disassembly:
push esi
push edi
push 0x27
push str.crypto_thread_arch_thread_win.c
push 4
call fcn.1002aa80
mov edi, dword [esp + 0x18]
mov esi, eax
add esp, 0xc
test esi, esi
je 0x100ef934
push 0
push 0
push edi
push 0x100ef950
push 0
push 0
call sub.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex
add esp, 0x18
mov dword [esi], eax
test eax, eax
je 0x100ef934
mov dword [edi + 0x10], esi
mov eax, 1
pop edi
pop esi
ret
push 0x34
push str.crypto_thread_arch_thread_win.c
push esi
mov dword [edi + 0x10], 0
call fcn.1002a880
add esp, 0xc
xor eax, eax
pop edi
pop esi
ret
Function at 0x100fa130
Capabilities:
Generate random numbers via winapi

Disassembly:
mov eax, 4
call fcn.101ebae0
push ebx
push ebp
push esi
mov esi, dword [esp + 0x14]
push edi
push 1
push esi
call fcn.100f9e00
mov ebx, eax
push ebx
push esi
call fcn.100f9d10
mov ebp, eax
add esp, 0x10
test ebp, ebp
je 0x100fa1af
push 0xf0000040
push 1
xor edi, edi
lea eax, [esp + 0x18]
push edi
push edi
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x100fa193
push ebp
push ebx
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
push 0
push dword [esp + 0x14]
test eax, eax
cmovne edi, ebx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
lea eax, [edi*8]
push eax
push edi
push esi
call fcn.100f9da0
push esi
call fcn.100f9ef0
add esp, 0x10
test eax, eax
jne 0x100fa229
push 1
push esi
call fcn.100f9e00
mov ebx, eax
push ebx
push esi
call fcn.100f9d10
mov ebp, eax
add esp, 0x10
test ebp, ebp
je 0x100fa220
push 0xf0000040
push 0x16
push str.Intel_Hardware_Cryptographic_Service_Provider
xor edi, edi
lea eax, [esp + 0x1c]
push edi
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x100fa204
push ebp
push ebx
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
push 0
push dword [esp + 0x14]
test eax, eax
cmovne edi, ebx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
lea eax, [edi*8]
push eax
push edi
push esi
call fcn.100f9da0
push esi
call fcn.100f9ef0
add esp, 0x10
test eax, eax
jne 0x100fa229
push esi
call fcn.100f9ef0
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret