Function at 0x1400883e8
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
mov rax, rsp
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
lea rbp, [rax - 0x3d8]
sub rsp, 0x4a0
mov qword [rsp + 0x70], 0xfffffffffffffffe
mov qword [rax + 8], rbx
mov rax, qword [0x140160188]
xor rax, rsp
mov qword [rbp + 0x390], rax
mov rdi, r9
mov dword [rsp + 0x64], r8d
mov rsi, rdx
mov rbx, rcx
mov r13d, 1
or r12, 0xffffffffffffffff
test rdx, rdx
jne 0x140088687
call fcn.14006c420
mov rdx, rax
lea rcx, [rbp - 0x50]
call fcn.1400751c0
nop
call fcn.14006c428
mov rcx, rax
call fcn.140075ca8
test al, al
je 0x140088515
mov rdx, rbx
lea rcx, [rbp - 0x50]
call fcn.140075500
lea rcx, [rbp - 0x50]
call fcn.140075484
mov rcx, rax
and qword [rsp + 0x30], rsi
mov dword [rsp + 0x28], 0x80
mov dword [rsp + 0x20], 3
xor r9d, r9d
mov r8d, r13d
mov edx, 0x80000000
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov rdi, rax
cmp rax, r12
jne 0x1400884be
lea rcx, [rbp - 0x50]
call fcn.14007532c
jmp 0x1400886d2
xor edx, edx
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test eax, eax
je 0x1400884b0
and dword [rsp + 0x50], 0
mov ecx, esi
call fcn.1400cf2d8
mov r14, rax
and qword [rsp + 0x20], 0
lea r9, [rsp + 0x50]
mov r8d, esi
mov rdx, rax
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_ReadFile]
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [rsp + 0x50], esi
je 0x140088679
mov rcx, r14
call fcn.1400cea54
jmp 0x1400884b0
call fcn.14006c428
mov rdx, rax
lea rcx, [rbp - 0x50]
call fcn.1400754d8
call fcn.14006c438
mov rdx, rax
lea rcx, [rbp + 0xd0]
call fcn.1400751c0
nop
call fcn.14006c75c
test al, al
je 0x14008854e
call fcn.14006c430
mov rdi, rax
jmp 0x14008858b
lea rcx, [rbp + 0xd0]
call fcn.140075484
mov rcx, rax
xor edx, edx
call fcn.140072018
mov rsi, rax
lea rcx, [rbp - 0x50]
call fcn.140075484
mov rcx, rax
mov rdx, rsi
call fcn.1400795ac
mov rdi, rax
test rsi, rsi
je 0x14008858b
mov rcx, rsi
call fcn.1400cea54
test rdi, rdi
jne 0x1400885a1
lea rcx, [rbp + 0xd0]
call fcn.14007532c
jmp 0x1400884b0
and dword [rsp + 0x54], 0
mov r8d, r12d
mov rdx, rbx
lea rcx, [rbp + 0x40]
call fcn.1400751f0
nop
lea r8, [0x14012b634]
lea rdx, [0x14012af90]
lea rcx, [rbp + 0x40]
call fcn.140075f24
lea rcx, [rbp + 0x40]
call fcn.140075484
mov rdx, rax
lea rax, [rbp + 0x160]
mov qword [rsp + 0x20], rax
lea r9, [rsp + 0x54]
mov r8b, r13b
mov rcx, rdi
call fcn.140078fb0
test eax, eax
je 0x140088604
lea rcx, [rbp + 0x40]
call fcn.14007532c
jmp 0x140088590
mov esi, dword [rbp + 0x38c]
test esi, esi
je 0x1400885f9
mov ecx, esi
call fcn.1400cf2d8
mov r14, rax
mov r9d, esi
mov r8, rax
mov edx, dword [rsp + 0x54]
mov rcx, rdi
call fcn.140079aa8
test eax, eax
je 0x140088650
cmp eax, 0x600
je 0x140088650
mov rcx, r14
call fcn.1400cea54
call fcn.14006c75c
test al, al
jne 0x1400885f9
mov rcx, rdi
call fcn.140078cf0
jmp 0x1400885f9
call fcn.14006c75c
test al, al
jne 0x140088662
mov rcx, rdi
call fcn.140078cf0
nop
lea rcx, [rbp + 0x40]
call fcn.14007532c
nop
lea rcx, [rbp + 0xd0]
call fcn.14007532c
nop
lea rcx, [rbp - 0x50]
call fcn.14007532c
jmp 0x140088929
test r9, r9
jne 0x140088694
call fcn.14006c40c
mov rdi, rax
mov r8, rsi
mov rdx, rbx
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_FindResourceW]
mov r15, rax
test rax, rax
je 0x1400886d2
mov rdx, rax
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_LoadResource]
mov r13, rax
test rax, rax
jne 0x1400888e3
mov rcx, r15
call qword [sym.imp.KERNEL32.dll_FreeResource]
mov r13d, 1
and qword [rsp + 0x30], 0
mov dword [rsp + 0x28], 0x80
mov dword [rsp + 0x20], 3
xor r9d, r9d
mov r8d, r13d
mov edx, 0x80000000
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov rbx, rax
cmp rax, r12
je 0x1400889fd
xor edx, edx
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test eax, eax
je 0x1400889fd
and dword [rsp + 0x58], 0
mov ecx, esi
call fcn.1400cf2d8
mov r14, rax
and qword [rsp + 0x20], 0
lea r9, [rsp + 0x58]
mov r8d, esi
mov rdx, rax
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_ReadFile]
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [rsp + 0x58], esi
je 0x140088760
mov rcx, r14
call fcn.1400cea54
xor r14d, r14d
test r14, r14
je 0x1400889fd
mov dword [rsp + 0x28], 4
lea rax, [rsp + 0x68]
mov qword [rsp + 0x20], rax
lea r9, [rsp + 0x5c]
lea r8, [rsp + 0x60]
mov edx, esi
mov rcx, r14
call fcn.140095a4c
mov rbx, rax
mov rcx, r14
call fcn.1400cea54
test rbx, rbx
je 0x1400889fd
xor edx, edx
lea r8d, [rdx + 0x2c]
lea rcx, [rsp + 0x78]
call fcn.1400d1170
mov dword [rsp + 0x78], 0x28
mov r14d, dword [rsp + 0x60]
mov dword [rsp + 0x7c], r14d
mov r15d, dword [rsp + 0x5c]
mov eax, r15d
neg eax
mov dword [rbp - 0x80], eax
mov dword [rbp - 0x7c], 0x200001
and dword [rbp - 0x78], 0
mov edi, r14d
imul edi, r15d
mov eax, edi
shl eax, 2
mov dword [rbp - 0x74], eax
xor r13b, r13b
mov byte [rsp + 0x40], r13b
xor eax, eax
mov qword [rsp + 0x48], rax
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rax
lea r9, [rsp + 0x48]
xor r8d, r8d
lea rdx, [rsp + 0x78]
xor ecx, ecx
call qword [sym.imp.GDI32.dll_CreateDIBSection]
mov rsi, rax
mov qword [rsp + 0x68], rax
test rax, rax
je 0x1400889fd
movsxd r10, edi
test edi, edi
jle 0x1400889b3
lea r8, [rbx + 3]
mov rdi, 0xfffffffffffffffe
sub rdi, rbx
sub r12, rbx
mov rsi, 0xfffffffffffffffd
sub rsi, rbx
mov r15d, dword [rsp + 0x64]
mov r9, r8
sub r9, rbx
mov cl, byte [r8]
mov rax, qword [rsp + 0x48]
mov byte [rax + r9], cl
lea r11, [r8 + rsi]
lea r13, [rdi + r8]
cmp cl, 0xff
jae 0x140088937
movzx ecx, byte [r8 - 1]
movzx eax, byte [r8]
imul ecx, eax
mov eax, 0x80808081
mul ecx
shr edx, 7
mov rax, qword [rsp + 0x48]
mov byte [rax + r11], dl
movzx ecx, byte [r8 - 2]
movzx eax, byte [r8]
imul ecx, eax
mov eax, 0x80808081
mul ecx
shr edx, 7
mov rax, qword [rsp + 0x48]
mov byte [rax + r13], dl
movzx ecx, byte [r8 - 3]
movzx eax, byte [r8]
imul ecx, eax
mov eax, 0x80808081
mul ecx
shr edx, 7
mov rax, qword [rsp + 0x48]
lea rcx, [r12 + r8]
mov byte [rax + rcx], dl
mov byte [rsp + 0x40], 1
lea rdx, [r12 + r8]
jmp 0x140088961
mov rdx, r15
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
test eax, eax
je 0x1400886cc
mov ecx, esi
call fcn.1400cf2d8
mov r14, rax
mov rcx, r13
call qword [sym.imp.KERNEL32.dll_LockResource]
mov rdx, rax
mov r8d, esi
mov rcx, r14
call fcn.1400d0d10
mov rcx, r15
call qword [sym.imp.KERNEL32.dll_FreeResource]
mov r13d, 1
test r14, r14
jne 0x140088769
jmp 0x1400886d2
mov cl, byte [r8 - 1]
mov rax, qword [rsp + 0x48]
mov byte [rax + r11], cl
mov cl, byte [r8 - 2]
mov rax, qword [rsp + 0x48]
mov byte [rax + r13], cl
lea rdx, [r12 + r8]
mov cl, byte [r8 - 3]
mov rax, qword [rsp + 0x48]
mov byte [rax + rdx], cl
mov rax, qword [rsp + 0x48]
cmp dword [rax + r11], r15d
jne 0x140088996
xor ecx, ecx
mov byte [rax + r11], cl
mov rax, qword [rsp + 0x48]
mov byte [rax + r13], cl
mov rax, qword [rsp + 0x48]
mov byte [rax + rdx], cl
mov rax, qword [rsp + 0x48]
mov byte [rax + r9], cl
mov r13b, 1
mov byte [rsp + 0x40], r13b
jmp 0x14008899b
mov r13b, byte [rsp + 0x40]
add r8, 4
sub r10, 1
jne 0x140088855
mov r15d, dword [rsp + 0x5c]
mov rsi, qword [rsp + 0x68]
mov rcx, rbx
call fcn.140095a44
mov ecx, 0xb8
call fcn.1400ce694
mov rbx, rax
mov qword [rsp + 0x68], rax
test rax, rax
je 0x1400889dd
lea rcx, [rax + 0x28]
call fcn.140075218
jmp 0x1400889df
xor ebx, ebx
and qword [rbx + 8], 0
and qword [rbx + 0x10], 0
mov qword [rbx], rsi
mov dword [rbx + 0x18], r14d
mov dword [rbx + 0x1c], r15d
mov byte [rbx + 0x20], r13b
mov rax, rbx
jmp 0x1400889ff
xor eax, eax
mov rcx, qword [rbp + 0x390]
xor rcx, rsp
call fcn.1400ce670
mov rbx, qword [rsp + 0x4e0]
add rsp, 0x4a0
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret