Function at 0x140008c68
Capabilities:
Check os version
Get system information on windows
Print debug messages

Disassembly:
mov rax, rsp
mov qword [rax + 0x10], rbx
mov qword [rax + 0x18], rsi
mov qword [rax + 0x20], rdi
push rbp
push r12
push r13
push r14
push r15
lea rbp, [rax - 0x11a8]
mov eax, 0x1280
call fcn.140021bf0
sub rsp, rax
mov rax, qword [0x140031010]
xor rax, rsp
mov qword [rbp + 0x1170], rax
mov rsi, rcx
mov ebx, 0x9c
mov r8d, ebx
lea rcx, [rbp + 0x770]
xor edx, edx
mov dil, 1
xor r14b, r14b
call fcn.14000b3c0
lea rcx, [rbp + 0x770]
mov dword [rbp + 0x770], ebx
call qword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
jne 0x140008cfa
lea rcx, [rbp + 0x770]
mov dword [rbp + 0x770], 0x94
call qword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
je 0x14000930c
mov eax, dword [rbp + 0x780]
test eax, eax
je 0x140008d28
sub eax, 1
je 0x140008d28
cmp eax, 1
jne 0x140008d2b
mov eax, dword [rbp + 0x774]
cmp eax, 6
jae 0x140008d2b
cmp eax, 5
jne 0x140008d23
mov r14b, dil
jmp 0x140008d2b
cmp eax, 4
ja 0x140008d2b
xor dil, dil
xor edx, edx
lea rcx, [rsp + 0x40]
lea r8d, [rdx + 0x30]
call fcn.14000b3c0
lea rcx, [rsp + 0x40]
call qword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
test dil, dil
je 0x14000930c
lea r15, [rsi + 0x62]
mov r8, r15
call fcn.1400051f8
test al, al
je 0x14000930c
cmp byte [rsi + 0x470], 0
je 0x140008e99
mov edi, 0x400
lea rcx, [rbp + 0x770]
mov r8d, edi
xor edx, edx
call fcn.14000b3c0
mov r8d, edi
lea rcx, [rbp + 0xd70]
xor edx, edx
call fcn.14000b3c0
mov rcx, qword [0x140034038]
test rcx, rcx
je 0x140008db4
lea rdx, str.domain
call fcn.140004ba0
test rax, rax
jne 0x140008dbb
lea rax, str.https:__zoom.us
mov r8, rax
lea rcx, [rbp + 0x770]
mov rdx, rdi
call fcn.14000ef18
lea r8, str._upgrade_oswin
mov rdx, rdi
lea rcx, [rbp + 0x770]
call fcn.14000ef78
mov rcx, qword [0x140034038]
test rcx, rcx
je 0x140008e2c
lea rdx, str.client
call fcn.140004ba0
mov r14, rax
test rax, rax
je 0x140008e2c
lea rdx, str.winx64
mov rcx, rax
call fcn.1400151f4
test eax, eax
je 0x140008e2c
lea rbx, str.arm64
mov rcx, r14
mov rdx, rbx
call fcn.1400151f4
test eax, eax
je 0x140008e33
lea rbx, [0x14002c950]
mov r8, rbx
lea rcx, [rbp + 0x770]
mov rdx, rdi
call fcn.14000ef78
mov r8, r15
lea rcx, [rbp + 0xd70]
mov rdx, rdi
call fcn.14000ef18
lea r8, str._upgrade_response
mov rdx, rdi
lea rcx, [rbp + 0xd70]
call fcn.14000ef78
lea rcx, [rsi + 0x48]
mov dword [rsp + 0x20], 1
mov r9d, 0xc3800
lea r8, [rbp + 0xd70]
lea rdx, [rbp + 0x770]
call fcn.1400077b4
mov al, 1
jmp 0x14000930e
mov rcx, qword [0x140034038]
test rcx, rcx
je 0x140008ebd
lea rdx, str.downloadRoot
call fcn.140004ba0
mov rcx, qword [0x140034038]
mov rbx, rax
jmp 0x140008ebf
xor ebx, ebx
test rcx, rcx
je 0x140008edc
lea rdx, str.package.version
call fcn.140004ba0
mov rcx, qword [0x140034038]
mov rdi, rax
jmp 0x140008ede
xor edi, edi
mov qword [rsp + 0x30], rdi
test rcx, rcx
je 0x140008f00
lea rdx, str.installer.exe
call fcn.140004ba0
mov rcx, qword [0x140034038]
mov r12, rax
jmp 0x140008f03
xor r12d, r12d
mov qword [rsp + 0x38], r12
test rcx, rcx
je 0x140008f1e
lea rdx, str.package.name
call fcn.140004ba0
mov r13, rax
jmp 0x140008f21
xor r13d, r13d
test rbx, rbx
je 0x14000930c
test rdi, rdi
je 0x14000930c
test r12, r12
je 0x14000930c
test r13, r13
je 0x14000930c
xor edx, edx
lea rcx, [rbp + 0xb70]
mov r8d, 0x200
call fcn.14000b3c0
movzx r8d, r14b
lea rdx, str._CZpDownloadMgr::PrepareDownloadFileList__isxp:__d
lea rcx, [rbp + 0xb70]
call fcn.1400098f4
lea rcx, [rbp + 0xb70]
call qword [sym.imp.KERNEL32.dll_OutputDebugStringA]
call fcn.140009340
mov edi, 0x400
test al, al
je 0x140009020
mov r8d, edi
mov byte [rsi + 0x60], 1
xor edx, edx
lea rcx, [rsp + 0x70]
call fcn.14000b3c0
mov r8d, edi
lea rcx, [rbp + 0x370]
xor edx, edx
call fcn.14000b3c0
mov r8, rbx
lea rcx, [rsp + 0x70]
mov edx, edi
call fcn.14000ef18
lea r8, str._vcredist_x86.exe
mov edx, edi
lea rcx, [rsp + 0x70]
call fcn.14000ef78
mov r8, r15
lea rcx, [rbp + 0x370]
mov edx, edi
call fcn.14000ef18
lea r8, str._vcredist_x86.exe
mov edx, edi
lea rcx, [rbp + 0x370]
call fcn.14000ef78
and dword [rsp + 0x20], 0
lea r12, [rsi + 0x48]
mov rcx, r12
lea r8, [rbp + 0x370]
mov r9d, 0x1b2538
lea rdx, [rsp + 0x70]
call fcn.1400077b4
jmp 0x140009024
lea r12, [rsi + 0x48]
test r14b, r14b
je 0x1400090bc
mov r8, rdi
mov byte [rsi + 0x61], 1
xor edx, edx
lea rcx, [rsp + 0x70]
call fcn.14000b3c0
mov r8, rdi
lea rcx, [rbp + 0x370]
xor edx, edx
call fcn.14000b3c0
mov r8, rbx
lea rcx, [rsp + 0x70]
mov rdx, rdi
call fcn.14000ef18
lea r8, str._winhttp.dll
mov rdx, rdi
lea rcx, [rsp + 0x70]
call fcn.14000ef78
mov r8, r15
lea rcx, [rbp + 0x370]
mov rdx, rdi
call fcn.14000ef18
lea r8, str._winhttp.dll
mov rdx, rdi
lea rcx, [rbp + 0x370]
call fcn.14000ef78
and dword [rsp + 0x20], 0
lea r8, [rbp + 0x370]
mov r9d, 0x61a80
lea rdx, [rsp + 0x70]
mov rcx, r12
call fcn.1400077b4
mov r8, rdi
lea rcx, [rsp + 0x70]
xor edx, edx
call fcn.14000b3c0
mov r8, rdi
lea rcx, [rbp + 0x370]
xor edx, edx
call fcn.14000b3c0
mov r8, rbx
lea rcx, [rsp + 0x70]
mov rdx, rdi
call fcn.14000ef18
lea r14, [0x14002be4c]
mov rdx, rdi
mov r8, r14
lea rcx, [rsp + 0x70]
call fcn.14000ef78
mov r8, qword [rsp + 0x30]
lea rcx, [rsp + 0x70]
mov rdx, rdi
call fcn.14000ef78
mov r8, r14
lea rcx, [rsp + 0x70]
mov rdx, rdi
call fcn.14000ef78
mov r8, qword [rsp + 0x38]
lea rcx, [rsp + 0x70]
mov rdx, rdi
call fcn.14000ef78
lea r8, str._archTypex64
mov rdx, rdi
lea rcx, [rsp + 0x70]
call fcn.14000ef78
mov r8, r15
lea rcx, [rbp + 0x370]
mov rdx, rdi
call fcn.14000ef18
lea r8, str._Installer.exe
mov rdx, rdi
lea rcx, [rbp + 0x370]
call fcn.14000ef78
and dword [rsp + 0x20], 0
lea r8, [rbp + 0x370]
mov r9d, 0xc3800
lea rdx, [rsp + 0x70]
mov rcx, r12
call fcn.1400077b4
mov r8, rdi
lea rcx, [rsp + 0x70]
xor edx, edx
call fcn.14000b3c0
mov r8, rdi
lea rcx, [rbp + 0x370]
xor edx, edx
call fcn.14000b3c0
mov r8, rbx
lea rcx, [rsp + 0x70]
mov rdx, rdi
call fcn.14000ef18
mov r8, r14
lea rcx, [rsp + 0x70]
mov rdx, rdi
call fcn.14000ef78
mov r8, qword [rsp + 0x30]
lea rcx, [rsp + 0x70]
mov rdx, rdi
call fcn.14000ef78
mov r8, r14
lea rcx, [rsp + 0x70]
mov rdx, rdi
call fcn.14000ef78
mov r8, r13
lea rcx, [rsp + 0x70]
mov rdx, rdi
call fcn.14000ef78
lea r8, str._archTypex64
mov rdx, rdi
lea rcx, [rsp + 0x70]
call fcn.14000ef78
mov r8, r15
mov rdx, rdi
lea rcx, [rbp + 0x370]
call fcn.14000ef18
mov r8, r14
lea rcx, [rbp + 0x370]
mov rdx, rdi
call fcn.14000ef78
lea r8, str.Zoom.msi
mov rdx, rdi
lea rcx, [rbp + 0x370]
call fcn.14000ef78
mov rcx, qword [0x140034038]
test rcx, rcx
je 0x1400092ea
lea rdx, str.package.size
call fcn.140004ba0
mov r13, rax
mov r14d, 0x58aa00
test rax, rax
je 0x1400092f0
mov edx, 0x10000
mov rcx, rax
call fcn.14000e86c
movsxd rbx, eax
mov rsi, rax
add rbx, 5
mov rcx, rbx
call fcn.140009ca4
mov r15, rax
mov rdi, rax
xor eax, eax
mov rcx, rbx
rep stosb byte [rdi], al
mov rcx, r15
mov r8, r13
mov rdx, rbx
call fcn.14000ef18
movsxd rax, esi
mov cl, byte [rax + r15 - 1]
sub cl, 0x4b
test cl, 0xdf
jne 0x1400092cc
mov byte [rax + r15 - 1], 0
xor edx, edx
mov rcx, r15
lea r8d, [rdx + 0xa]
call fcn.140013290
cmp eax, 0xbb8
jle 0x1400092f0
mov r14d, eax
shl r14d, 0xa
jmp 0x1400092f0
mov r14d, 0x58aa00
and dword [rsp + 0x20], 0
lea r8, [rbp + 0x370]
mov r9d, r14d
lea rdx, [rsp + 0x70]
mov rcx, r12
jmp 0x140008e8d
xor al, al
mov rcx, qword [rbp + 0x1170]
xor rcx, rsp
call fcn.140009960
lea r11, [rsp + 0x1280]
mov rbx, qword [r11 + 0x38]
mov rsi, qword [r11 + 0x40]
mov rdi, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rbp
ret