Function at 0x180038260
Capabilities:
Create new key via cryptacquirecontext
Encode data using xor
Get file size
Hash data using sha1
Hash data using sha1 via wincrypt
Hash data via wincrypt
Initialize hashing via wincrypt
Read file on windows

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x10], rsi
mov qword [rax + 0x18], rdi
mov qword [rax + 0x20], r12
push rbp
push r14
push r15
lea rbp, [rsp - 0x70]
sub rsp, 0x170
movaps xmmword [rax - 0x28], xmm6
mov rax, qword [0x18011f040]
xor rax, rsp
mov qword [rbp + 0x50], rax
xor r12d, r12d
lea rcx, [rbp - 0x20]
call fcn.180037f40
nop
lea rcx, [rsp + 0x70]
call fcn.180037f40
mov rbx, rax
lea rcx, [rbp]
call fcn.180037cc0
nop
lea r8d, [r12 + 1]
lea rdx, [0x1800f6728]
mov rcx, rax
call fcn.180030c00
movups xmm0, xmmword [rax]
movups xmmword [rsp + 0x40], xmm0
movups xmm1, xmmword [rax + 0x10]
movups xmmword [rsp + 0x50], xmm1
mov qword [rax + 0x10], r12
mov qword [rax + 0x18], 7
mov word [rax], r12w
mov r9, rbx
lea r8, [rsp + 0x40]
lea rcx, [rbp - 0x40]
call fcn.18002c140
nop
lea rcx, [rsp + 0x40]
call fcn.18001f320
nop
lea rcx, [rbp]
call fcn.18001f320
nop
lea rcx, [rsp + 0x70]
call fcn.18001f320
xorps xmm1, xmm1
movdqu xmmword [rbp - 0x58], xmm1
mov qword [rbp - 0x48], r12
movups xmm0, xmmword [0x1800fea30]
movups xmmword [rsp + 0x40], xmm0
movups xmm1, xmmword [0x1800fea40]
movups xmmword [rsp + 0x50], xmm1
movsd xmm0, qword [0x1800fea50]
movsd qword [rsp + 0x60], xmm0
movzx eax, byte [0x1800fea58]
mov byte [rsp + 0x68], al
mov r8d, r12d
mov edi, dword [0x18011f018]
cmp edi, 2
jl 0x1800384a5
movdqa xmm5, xmmword [0x180108e60]
movdqa xmm4, xmmword [0x180109010]
movdqa xmm6, xmmword [0x180108e80]
movdqa xmm0, xmmword [0x180108f60]
movdqa xmmword [rsp + 0x70], xmm0
lea rcx, [rsp + 0x40]
mov edx, dword [rsp + 0x70]
nop
movd xmm2, r8d
pshufd xmm2, xmm2, 0
paddd xmm2, xmm5
movdqa xmm1, xmm2
punpckldq xmm1, xmm2
pmuldq xmm1, xmm4
movdqa xmm0, xmm2
punpckhdq xmm0, xmm2
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
psrad xmm1, 4
movdqa xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmm6
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
andps xmm2, xmmword [0x180108f40]
packuswb xmm2, xmm2
movd xmm0, edx
paddb xmm2, xmm0
movd xmm0, dword [rcx]
xorps xmm2, xmm0
movd dword [rcx], xmm2
lea eax, [r8 + 4]
movd xmm3, eax
pshufd xmm3, xmm3, 0
paddd xmm3, xmm5
movdqa xmm1, xmm3
punpckldq xmm1, xmm3
pmuldq xmm1, xmm4
movdqa xmm0, xmm3
punpckhdq xmm0, xmm3
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
psrad xmm1, 4
movdqa xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmm6
psubd xmm3, xmm0
pshuflw xmm0, xmm3, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
andps xmm2, xmmword [0x180108f40]
packuswb xmm2, xmm2
movd xmm0, edx
paddb xmm2, xmm0
movd xmm0, dword [rcx + 4]
xorps xmm2, xmm0
movd dword [rcx + 4], xmm2
add r8d, 8
lea rcx, [rcx + 8]
cmp r8d, 0x28
jl 0x1800383a0
cmp r8d, 0x29
jge 0x1800384e0
movsxd rax, r8d
lea r9, [rsp + 0x40]
add r9, rax
mov eax, 0x4d4873ed
imul r8d
sar edx, 4
mov eax, edx
shr eax, 0x1f
add edx, eax
movsx eax, dl
imul ecx, eax, 0x35
movzx eax, r8b
sub al, cl
add al, 0x30
xor byte [r9], al
inc r8d
lea r9, [r9 + 1]
cmp r8d, 0x29
jl 0x1800384b0
xorps xmm0, xmm0
movups xmmword [rbp], xmm0
mov qword [rbp + 0x10], r12
mov qword [rbp + 0x18], r12
lea rax, [rsp + 0x40]
mov rbx, 0xffffffffffffffff
mov r8, rbx
nop
inc r8
cmp byte [rax + r8], 0
jne 0x180038500
lea rdx, [rsp + 0x40]
lea rcx, [rbp]
call fcn.18001d0a0
nop
mov rdx, qword [rbp - 0x50]
cmp rdx, qword [rbp - 0x48]
je 0x180038549
movups xmm0, xmmword [rbp]
movups xmmword [rdx], xmm0
movups xmm1, xmmword [rbp + 0x10]
movups xmmword [rdx + 0x10], xmm1
mov qword [rbp + 0x10], r12
mov qword [rbp + 0x18], 0xf
mov byte [rbp], 0
add qword [rbp - 0x50], 0x20
jmp 0x180038557
lea r8, [rbp]
lea rcx, [rbp - 0x58]
call fcn.180021ea0
nop
lea rcx, [rbp]
call fcn.18001f2b0
movups xmm0, xmmword [0x1800fea00]
movups xmmword [rsp + 0x40], xmm0
movups xmm1, xmmword [str.s_zttw_wp.xcd36eb4cX]
movups xmmword [rsp + 0x50], xmm1
movsd xmm0, qword [0x1800fea20]
movsd qword [rsp + 0x60], xmm0
movzx eax, byte [0x1800fea28]
mov byte [rsp + 0x68], al
mov r8d, r12d
cmp edi, 2
jl 0x1800386d5
movdqa xmm5, xmmword [0x180108e60]
movdqa xmm4, xmmword [0x180109010]
movdqa xmm6, xmmword [0x180108e80]
movdqa xmm0, xmmword [0x180108f60]
movdqa xmmword [rsp + 0x70], xmm0
lea rcx, [rsp + 0x40]
mov edx, dword [rsp + 0x70]
nop dword [rax]
movd xmm2, r8d
pshufd xmm2, xmm2, 0
paddd xmm2, xmm5
movdqa xmm1, xmm2
punpckldq xmm1, xmm2
pmuldq xmm1, xmm4
movdqa xmm0, xmm2
punpckhdq xmm0, xmm2
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
psrad xmm1, 4
movdqa xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmm6
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
andps xmm2, xmmword [0x180108f40]
packuswb xmm2, xmm2
movd xmm0, edx
paddb xmm2, xmm0
movd xmm0, dword [rcx]
xorps xmm2, xmm0
movd dword [rcx], xmm2
lea eax, [r8 + 4]
movd xmm3, eax
pshufd xmm3, xmm3, 0
paddd xmm3, xmm5
movdqa xmm1, xmm3
punpckldq xmm1, xmm3
pmuldq xmm1, xmm4
movdqa xmm0, xmm3
punpckhdq xmm0, xmm3
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
psrad xmm1, 4
movdqa xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmm6
psubd xmm3, xmm0
pshuflw xmm0, xmm3, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
andps xmm2, xmmword [0x180108f40]
packuswb xmm2, xmm2
movd xmm0, edx
paddb xmm2, xmm0
movd xmm0, dword [rcx + 4]
xorps xmm2, xmm0
movd dword [rcx + 4], xmm2
add r8d, 8
lea rcx, [rcx + 8]
cmp r8d, 0x28
jl 0x1800385d0
cmp r8d, 0x29
jge 0x180038710
movsxd rax, r8d
lea r9, [rsp + 0x40]
add r9, rax
mov eax, 0x4d4873ed
imul r8d
sar edx, 4
mov eax, edx
shr eax, 0x1f
add edx, eax
movsx eax, dl
imul ecx, eax, 0x35
movzx eax, r8b
sub al, cl
add al, 0x30
xor byte [r9], al
inc r8d
lea r9, [r9 + 1]
cmp r8d, 0x29
jl 0x1800386e0
xorps xmm0, xmm0
movups xmmword [rbp], xmm0
mov qword [rbp + 0x10], r12
mov qword [rbp + 0x18], r12
lea rax, [rsp + 0x40]
inc rbx
cmp byte [rax + rbx], 0
jne 0x180038724
mov r8, rbx
lea rdx, [rsp + 0x40]
lea rcx, [rbp]
call fcn.18001d0a0
nop
mov rdx, qword [rbp - 0x50]
cmp rdx, qword [rbp - 0x48]
je 0x18003876f
movups xmm0, xmmword [rbp]
movups xmmword [rdx], xmm0
movups xmm1, xmmword [rbp + 0x10]
movups xmmword [rdx + 0x10], xmm1
mov qword [rbp + 0x10], r12
mov qword [rbp + 0x18], 0xf
mov byte [rbp], 0
add qword [rbp - 0x50], 0x20
jmp 0x18003877d
lea r8, [rbp]
lea rcx, [rbp - 0x58]
call fcn.180021ea0
nop
lea rcx, [rbp]
call fcn.18001f2b0
mov rdi, qword [rbp - 0x58]
mov r15, qword [rbp - 0x50]
cmp rdi, r15
je 0x180038a0b
nop word [rax + rax]
lea rcx, [rbp - 0x40]
cmp qword [rbp - 0x28], 7
cmova rcx, qword [rbp - 0x40]
mov qword [rsp + 0x30], r12
mov dword [rsp + 0x28], 0x80
mov dword [rsp + 0x20], 3
xor r9d, r9d
mov edx, 0x80000000
lea r8d, [r9 + 1]
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov rbx, rax
cmp rax, 0xffffffffffffffff
je 0x1800389d8
xor edx, edx
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp eax, 0xffffffff
je 0x1800389cd
mov ecx, esi
call fcn.1800cb314
mov r14, rax
mov dword [rbp - 0x6c], r12d
mov qword [rsp + 0x20], r12
lea r9, [rbp - 0x6c]
mov r8d, esi
mov rdx, rax
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x1800389c5
cmp dword [rbp - 0x6c], esi
jne 0x1800389c5
mov dword [rsp + 0x20], 0xf0000000
mov r9d, 0x18
lea r8, str.Microsoft_Enhanced_RSA_and_AES_Cryptographic_Provider
xor edx, edx
lea rcx, [rbp - 0x60]
call qword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x1800389c5
lea rax, [rbp - 0x68]
mov qword [rsp + 0x20], rax
xor r9d, r9d
xor r8d, r8d
mov edx, 0x8004
mov rcx, qword [rbp - 0x60]
call qword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x1800389a6
xor r9d, r9d
mov r8d, esi
mov rdx, r14
mov rcx, qword [rbp - 0x68]
call qword [sym.imp.ADVAPI32.dll_CryptHashData]
mov rcx, r14
test eax, eax
je 0x180038980
call fcn.1800cb088
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [rbp - 0x70], socket
mov dword [rsp + 0x20], r12d
lea r9, [rbp - 0x70]
lea r8, [rbp]
mov edx, 2
mov rcx, qword [rbp - 0x68]
call qword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov rcx, qword [rbp - 0x68]
test eax, eax
je 0x180038992
call qword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
xor edx, edx
mov rcx, qword [rbp - 0x60]
call qword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xorps xmm0, xmm0
xor eax, eax
movups xmmword [rbp + 0x20], xmm0
movups xmmword [rbp + 0x30], xmm0
mov qword [rbp + 0x40], rax
mov byte [rbp + 0x48], al
mov ebx, r12d
cmp dword [rbp - 0x70], eax
jbe 0x18003893a
nop word [rax + rax]
mov eax, ebx
movzx r9d, byte [rbp + rax]
lea ecx, [rbx + rbx]
lea rax, [rbp + 0x20]
add rcx, rax
lea r8, str._02x
mov edx, 3
call fcn.18004b8e0
inc ebx
cmp ebx, dword [rbp - 0x70]
jb 0x180038910
mov r8, rdi
cmp qword [rdi + 0x18], 0xf
jbe 0x180038947
mov r8, qword [rdi]
lea rax, [rbp + 0x20]
sub r8, rax
nop
movzx edx, byte [rax]
movzx ecx, byte [rax + r8]
sub edx, ecx
jne 0x180038963
inc rax
test ecx, ecx
jne 0x180038950
test edx, edx
je 0x180038979
add rdi, 0x20
cmp rdi, r15
jne 0x1800387a0
jmp 0x180038a0b
mov bl, 1
jmp 0x180038a0d
call fcn.1800cb088
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rcx, qword [rbp - 0x68]
call qword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
xor edx, edx
mov rcx, qword [rbp - 0x60]
call qword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
jmp 0x180038a0b
mov rcx, r14
call fcn.1800cb088
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_CloseHandle]
xor edx, edx
mov rcx, qword [rbp - 0x60]
call qword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
jmp 0x180038a0b
mov rcx, r14
call fcn.1800cb088
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x180038a0b
xorps xmm0, xmm0
movups xmmword [rsp + 0x40], xmm0
mov qword [rsp + 0x50], r12
mov qword [rsp + 0x58], r12
mov r8d, socket
lea rdx, str.Invalid_Handle_Value
lea rcx, [rsp + 0x40]
call fcn.18001d0a0
lea rcx, [rsp + 0x40]
call fcn.18008f110
xor bl, bl
lea rcx, [rbp - 0x58]
call fcn.18001ec30
nop
lea rcx, [rbp - 0x40]
call fcn.18001f320
nop
lea rcx, [rbp - 0x20]
call fcn.18001f320
movzx eax, bl
mov rcx, qword [rbp + 0x50]
xor rcx, rsp
call fcn.1800cac90
lea r11, [rsp + 0x170]
mov rbx, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rdi, qword [r11 + 0x30]
mov r12, qword [r11 + 0x38]
movaps xmm6, xmmword [r11 - 0x10]
mov rsp, r11
pop r15
pop r14
pop rbp
ret