Function at 0x760267
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push ebx
xor ebx, ebx
test byte [ebp + 0x10], 0x80
push esi
push edi
mov esi, eax
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x28], ebx
mov byte [ebp - 2], bl
mov dword [ebp - 0x34], 0xc
mov dword [ebp - 0x30], ebx
je 0x760296
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x7602a0
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00765b4c
test eax, eax
pop ecx
je 0x7602bb
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.007515db
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.00744cf5
test eax, eax
pop ecx
je 0x7602d6
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.007515db
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x7602f3
test ecx, 0x74000
jne 0x7602ef
cmp dword [ebp - 0x24], eax
je 0x7602f3
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x76034d
dec eax
je 0x760337
dec eax
je 0x760332
call fcn.00745b25
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00745b12
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.007516d7
add esp, 0x14
jmp 0x7608ff
mov dword [ebp - 8], edx
jmp 0x760350
test cl, 8
je 0x760344
test ecx, 0x70000
jne 0x760332
mov dword [ebp - 8], 0x40000000
jmp 0x760350
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x760391
sub eax, ecx
je 0x760388
sub eax, ecx
je 0x76037f
sub eax, ecx
je 0x760376
sub eax, 0x40
jne 0x76030c
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x760394
mov dword [ebp - 0x10], 3
jmp 0x760394
mov dword [ebp - 0x10], 2
jmp 0x760394
mov dword [ebp - 0x10], 1
jmp 0x760394
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp + 0x10]
mov edx, 0x700
and eax, edx
mov ecx, 0x400
cmp eax, ecx
mov edi, pe_nt_image_headers32
jg 0x7603e7
je 0x7603de
cmp eax, ebx
je 0x7603de
cmp eax, edi
je 0x7603d5
cmp eax, 0x200
je 0x76045a
cmp eax, 0x300
jne 0x76030c
mov dword [ebp - 0x14], 2
jmp 0x760404
mov dword [ebp - 0x14], 4
jmp 0x760404
mov dword [ebp - 0x14], 3
jmp 0x760404
cmp eax, 0x500
je 0x7603fd
cmp eax, 0x600
je 0x76045a
cmp eax, edx
jne 0x76030c
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x760428
mov ecx, dword [0x87e0d0]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x760428
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x760444
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x760444
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x76044d
or dword [ebp - 0xc], edi
test al, 0x20
je 0x760463
or dword [ebp - 0xc], 0x8000000
jmp 0x76046e
mov dword [ebp - 0x14], 5
jmp 0x760404
test al, 0x10
je 0x76046e
or dword [ebp - 0xc], 0x10000000
call fcn.0074b460
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x760494
call fcn.00745b25
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00745b12
mov dword [eax], 0x18
jmp 0x760522
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileA]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x34]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x76052e
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x7604fa
test byte [ebp + 0x10], 1
je 0x7604fa
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push dword [ebp - 0x14]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x76052e
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x87f760]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00745b38
pop ecx
call fcn.00745b12
mov eax, dword [eax]
jmp 0x7609bb
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x76057f
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x87f760]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00745b38
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x760522
call fcn.00745b12
mov dword [eax], 0xd
jmp 0x760522
cmp eax, 2
jne 0x76058a
or byte [ebp - 1], 0x40
jmp 0x760593
cmp eax, 3
jne 0x760593
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0074b22f
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x87f760]
pop ecx
pop ecx
mov cl, byte [ebp - 1]
or cl, 1
mov byte [edx + eax + 4], cl
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x87f760]
lea eax, [edx + eax + 0x24]
and byte [eax], 0x80
mov byte [ebp - 3], cl
and byte [ebp - 3], 0x48
mov byte [ebp - 1], cl
jne 0x760668
test cl, 0x80
je 0x760738
test byte [ebp + 0x10], 2
je 0x760668
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0075294c
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x760627
call fcn.00745b25
cmp dword [eax], 0x83
je 0x760668
push dword [esi]
call fcn.0074f2e4
jmp 0x760521
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0074ec26
add esp, 0xc
test eax, eax
jne 0x760658
cmp byte [ebp - 4], 0x1a
jne 0x760658
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.007658dc
add esp, 0xc
cmp eax, edi
je 0x76061b
push ebx
push ebx
push dword [esi]
call fcn.0075294c
add esp, 0xc
cmp eax, edi
je 0x76061b
test byte [ebp - 1], 0x80
je 0x760738
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x760690
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x76068d
or dword [ebp + 0x10], edi
jmp 0x760690
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x7606dd
cmp eax, 0x10000
je 0x7606c9
cmp eax, 0x14000
je 0x7606c9
cmp eax, 0x20000
je 0x7606d7
cmp eax, 0x24000
je 0x7606d7
cmp eax, 0x40000
je 0x7606c3
cmp eax, 0x44000
jne 0x7606e0
mov byte [ebp - 2], 1
jmp 0x7606e0
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x7606e0
mov byte [ebp - 2], 2
jmp 0x7606e0
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x760738
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x760738
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x760892
cmp eax, 0x80000000
je 0x760859
cmp eax, ecx
jne 0x760738
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x760738
cmp eax, 2
jbe 0x76093a
cmp eax, 4
jbe 0x76082b
cmp eax, 5
je 0x76093a
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x87f760]
lea eax, [ecx + eax + 0x24]
mov cl, byte [eax]
xor cl, byte [ebp - 2]
and cl, 0x7f
xor byte [eax], cl
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x87f760]
lea eax, [ecx + eax + 0x24]
mov ecx, dword [ebp + 0x10]
mov dl, byte [eax]
shr ecx, 0x10
shl cl, 7
and dl, 0x7f
or cl, dl
cmp byte [ebp - 3], bl
mov byte [eax], cl
jne 0x7607aa
test byte [ebp + 0x10], 8
je 0x7607aa
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x87f760]
lea eax, [ecx + eax + 4]
or byte [eax], 0x20
mov edi, dword [ebp - 8]
mov eax, 0xc0000000
mov ecx, edi
and ecx, eax
cmp ecx, eax
jne 0x7609b9
test byte [ebp + 0x10], 1
je 0x7609b9
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
jne 0x7609a2
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00745b38
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x87f760]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0074b2ac
pop ecx
jmp 0x760521
push 2
push ebx
push ebx
push dword [esi]
call fcn.0074e307
add esp, 0x10
or eax, edx
je 0x76093a
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0074e307
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x76061b
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0074ec26
add esp, 0xc
cmp eax, 0xffffffff
je 0x76061b
cmp eax, 2
je 0x7608de
cmp eax, 3
jne 0x76092c
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x7608de
mov byte [ebp - 2], 1
jmp 0x760738
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x760738
cmp eax, 2
jbe 0x76093a
cmp eax, 4
ja 0x76072f
push 2
push ebx
push ebx
push dword [esi]
call fcn.0074e307
add esp, 0x10
or eax, edx
je 0x76093a
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0074e307
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x760738
jmp 0x76061b
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x760906
push dword [esi]
call fcn.0074f2e4
pop ecx
call fcn.00745b12
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x7609bb
cmp eax, 0xfeff
jne 0x76092c
push ebx
push 2
push dword [esi]
call fcn.0075294c
add esp, 0xc
cmp eax, 0xffffffff
je 0x76061b
mov byte [ebp - 2], 2
jmp 0x760738
push ebx
push ebx
push dword [esi]
call fcn.0075294c
add esp, 0xc
jmp 0x7608d0
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x76095a
dec eax
jne 0x760738
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x760968
mov dword [ebp - 0x18], 0xbfbbef
mov dword [ebp - 0x14], 3
mov eax, dword [ebp - 0x14]
sub eax, edi
push eax
lea eax, [ebp + edi - 0x18]
push eax
push dword [esi]
call fcn.0074eb4a
add esp, 0xc
cmp eax, 0xffffffff
je 0x76098e
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x760968
jmp 0x760738
push dword [esi]
call fcn.0074f2e4
pop ecx
call fcn.00745b12
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x7609bb
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x87f760]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret