Function at 0x1803a8b20
Capabilities:
Decrypt data via sspi

Disassembly:
push r15
push r14
push r13
push r12
push rsi
push rdi
push rbx
sub rsp, 0x80
mov rax, qword [rdx + 0x78]
cmp rax, qword [rdx + 0x70]
ja 0x1803a8df1
mov rdi, rdx
mov rsi, rcx
mov rcx, qword [rdx + 0x68]
mov dword [rsp + 0x30], eax
mov dword [rsp + 0x34], 1
mov qword [rsp + 0x38], rcx
xorps xmm0, xmm0
movups xmmword [rsp + 0x40], xmm0
movups xmmword [rsp + 0x50], xmm0
movups xmmword [rsp + 0x60], xmm0
movabs rax, 0x400000000
mov qword [rsp + 0x70], rax
lea rax, [rsp + 0x30]
mov qword [rsp + 0x78], rax
lea rcx, [rdx + 0xf0]
lea rdx, [rsp + 0x70]
xor r8d, r8d
xor r9d, r9d
call qword [sym.imp.secur32.dll_DecryptMessage]
cmp eax, 0x90316
jg 0x1803a8c13
cmp eax, 0x80090318
je 0x1803a8c90
test eax, eax
jne 0x1803a8cad
mov rax, qword [rdi + 0x50]
mov rdx, qword [rdi + 0x58]
mov rbx, rax
sub rbx, rdx
jb 0x1803a8df1
mov r12, qword [rsp + 0x48]
mov r15, qword [rdi + 0x68]
sub r12, r15
mov r14d, dword [rsp + 0x40]
lea r13, [r12 + r14]
mov qword [rdi + 0x50], 0
test rdx, rdx
je 0x1803a8cc0
cmp rax, rdx
je 0x1803a8cc5
mov rcx, qword [rdi + 0x48]
add rdx, rcx
mov r8, rbx
call fcn.180468b10
mov r15, qword [rdi + 0x68]
jmp 0x1803a8cc9
cmp eax, 0x90317
je 0x1803a8ca4
cmp eax, 0x90321
jne 0x1803a8cad
xor r14d, r14d
cmp dword [rsp + 0x64], 5
mov dword [rdi + 0xd0], 0x10000
cmove r14d, dword [rsp + 0x60]
mov byte [rdi + 0xd4], 0
mov rax, qword [rdi + 0x78]
mov rdx, rax
sub rdx, r14
jb 0x1803a8df1
test r14, r14
je 0x1803a8d73
mov rcx, qword [rdi + 0x70]
mov rbx, rcx
sub rbx, rdx
jb 0x1803a8df1
mov qword [rdi + 0x70], 0
cmp rax, r14
jne 0x1803a8d5b
cmp rcx, rdx
jne 0x1803a8d6f
jmp 0x1803a8d73
cmp dword [rsp + 0x44], 4
mov eax, 1
cmove eax, dword [rsp + 0x40]
jmp 0x1803a8da8
mov byte [rsi + 1], 1
jmp 0x1803a8db3
shl rax, 0x20
or rax, 2
mov qword [rsi + 8], rax
mov al, 1
jmp 0x1803a8db5
cmp rax, rdx
jne 0x1803a8cc9
xor ebx, ebx
jmp 0x1803a8ccd
mov qword [rdi + 0x50], rbx
cmp r13, r12
jb 0x1803a8df1
cmp r13, qword [rdi + 0x70]
ja 0x1803a8df1
add r15, r12
mov rax, qword [rdi + 0x40]
sub rax, rbx
cmp rax, r14
jb 0x1803a8dca
mov rcx, qword [rdi + 0x48]
add rcx, rbx
mov rdx, r15
mov r8, r14
call fcn.180468b10
add rbx, r14
xor r14d, r14d
cmp dword [rsp + 0x64], 5
mov qword [rdi + 0x50], rbx
cmove r14d, dword [rsp + 0x60]
mov qword [rdi + 0x58], 0
mov rax, qword [rdi + 0x78]
mov rdx, rax
sub rdx, r14
jb 0x1803a8df1
test r14, r14
je 0x1803a8d9c
mov rcx, qword [rdi + 0x70]
mov rbx, rcx
sub rbx, rdx
jb 0x1803a8df1
mov qword [rdi + 0x70], 0
cmp rax, r14
jne 0x1803a8d84
cmp rcx, rdx
jne 0x1803a8d98
jmp 0x1803a8d9c
cmp rcx, rdx
je 0x1803a8d73
mov rcx, qword [rdi + 0x68]
add rdx, rcx
mov r8, rbx
call fcn.180468b10
mov qword [rdi + 0x70], rbx
mov qword [rdi + 0x78], r14
mov qword [rdi + 0x110], 0
jmp 0x1803a8daf
cmp rcx, rdx
je 0x1803a8d9c
mov rcx, qword [rdi + 0x68]
add rdx, rcx
mov r8, rbx
call fcn.180468b10
mov qword [rdi + 0x70], rbx
xor eax, eax
test r14d, r14d
sete al
mov qword [rdi + 0x78], r14
mov qword [rdi + 0x110], rax
mov byte [rsi + 1], 0
xor eax, eax
mov byte [rsi], al
add rsp, 0x80
pop rbx
pop rdi
pop rsi
pop r12
pop r13
pop r14
pop r15
ret
lea rcx, [rdi + 0x40]
mov qword [rsp + 0x20], 1
mov r9d, 1
mov rdx, rbx
mov r8, r14
call fcn.180469640
mov rbx, qword [rdi + 0x50]
jmp 0x1803a8cf3
ud2