Function at 0x402c29
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 8], ebx
mov dword [ebp - 4], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov esi, 0x7a8c00
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x7a1f0c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405809
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x409018], edi
jne 0x402c83
mov eax, str.Error_launching_installer
jmp 0x402e5b
push esi
mov esi, 0x7a7c00
push esi
call fcn.00405b78
push esi
call fcn.0040564f
push eax
push 0x7a9000
call fcn.00405b78
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x79d0b0], eax
mov esi, eax
jle 0x402d9e
mov ebx, 0x7950b0
mov eax, dword [0x7a1f14]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x402cd7
mov edi, eax
push edi
push ebx
call fcn.00403068
test eax, eax
je 0x402e08
cmp dword [0x7a1f14], 0
jne 0x402d69
push 0x1c
lea eax, [ebp - 0x28]
push ebx
push eax
call fcn.004057c4
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x402d77
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x402d77
cmp dword [ebp - 0x18], 0x74736e49
jne 0x402d77
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x402d77
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x402d77
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x7890a4]
and eax, 2
or dword [0x7a1fa0], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x7a1f14], ecx
jg 0x402e01
test byte [ebp + 8], 8
jne 0x402d5b
test byte [ebp + 8], 4
jne 0x402d9c
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x402d77
mov edi, esi
jmp 0x402d77
test byte [ebp + 8], 2
jne 0x402d77
push 0
call fcn.00402bc5
pop ecx
cmp esi, dword [0x79d0b0]
jge 0x402d8c
push edi
push ebx
push dword [ebp - 8]
call fcn.00405f15
mov dword [ebp - 8], eax
add dword [0x7890a4], edi
sub esi, edi
test esi, esi
jg 0x402cbc
xor ebx, ebx
push 1
call fcn.00402bc5
cmp dword [0x7a1f14], ebx
pop ecx
je 0x402e01
cmp dword [ebp - 4], ebx
je 0x402dd5
push dword [0x7890a4]
call fcn.0040307e
lea eax, [ebp + 8]
push 4
push eax
call fcn.00403068
test eax, eax
je 0x402e01
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x402e01
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x7a1f14]
add eax, 0x1c
push eax
call fcn.0040307e
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00402e62
cmp eax, dword [ebp - 0x14]
je 0x402e12
mov eax, str.Installer_integrity_check_has_failed._Common_causes_include_nincomplete_download_and_damaged_media._Contact_the_ninstallers_author_to_obtain_a_new_copy._n_nMore_information_at:_nhttp:__nsis.sf.net_NSIS_Error
jmp 0x402e5b
push 1
call fcn.00402bc5
pop ecx
jmp 0x402e01
test byte [ebp - 0x28], 1
mov dword [0x7a1f10], esi
mov eax, dword [esi]
mov dword [0x7a1f18], eax
je 0x402e2b
inc dword [0x7a1f1c]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x402e31
push 1
push ebx
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [esi + 0x3c], eax
add esi, 4
push 0x40
push esi
push 0x7a1f20
call fcn.004057c4
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4