Danganronpa: Trigger Happy Havoc/Disassembly: Difference between revisions

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|SuffixedNetstring*
|SuffixedNetstring*
|Wraps a char* string in a [[Danganronpa: Trigger Happy Havoc/Disassembly/Netstring|Suffixed Netstring]] struct.
|Wraps a char* string in a [[Danganronpa: Trigger Happy Havoc/Disassembly/Netstring|Suffixed Netstring]] struct.
|-
|000fd530
|CopyPrefixedNetstring
|__thiscall
|PrefixedNetstring* dest, PrefixedNetstring* src
|PrefixedNetstring*
|Copies a [[Danganronpa: Trigger Happy Havoc/Disassembly/Netstring|Prefixed Netstring]] struct.
|-
|-
|000fd890
|000fd890

Revision as of 12:29, 22 July 2022

This is a community page for the disassembly of Trigger Happy Havoc, to assist in community projects. All addresses are calculated with an image base of 0, in hexadecimal.

DR1_us.exe

Variables

Variables
Offset Name Data Type Purpose Notes
00359e74 Direct3DInit Direct3DInit Structure containing information for Direct3D initialisation Pointer returned by 00120080, checked in 001193a0; seems to actually contain some extra data, will update soon

Functions

Functions
Offset Name Calling Type Arguments Return Type Purpose Notes
001193a0 SetupDirect3DInit int* Sets up the Direct3DInit struct if it hasn't been set up.
00120080 GetDirect3DInitPtr int* Returns a pointer to 00359e74 Checked in 001193a0

Artefacts

These are functions and variables related to internal functionality, and aren't likely to be relevant or important, but are noted for the sake of completion and sanity.

Variables

Variables
Offset Name Data Type Purpose Notes
002a2588 GlobalSecurityCookie int Used to detect buffer overflows Initialised in __security_init_cookie

Functions

Functions
Offset Name Calling Type Arguments Return Type Purpose Notes
000fd320 WrapInNetstring __thiscall SuffixedNetstring* dest, char* src SuffixedNetstring* Wraps a char* string in a Suffixed Netstring struct.
000fd530 CopyPrefixedNetstring __thiscall PrefixedNetstring* dest, PrefixedNetstring* src PrefixedNetstring* Copies a Prefixed Netstring struct.
000fd890 FreePrefixedNetstring __fastcall PrefixedNetstring* string
000fd6a0 CopyToNetstring __thiscall PrefixedNetstring* dest, char* src, size_t n PrefixedNetstring* Copies a char* string into a Prefixed Netstring struct, detecting the length if n < 0.
00125a10 AreStringsEqual char* string1, size_t size1, char* string2, size_t size2 bool Checks if strings are equal Calls _strncmp(string1,string2,size1)
001c6ff4 CheckSecurityCookie __fastcall int cookieValue Checks the provided cookie value against the Global Security Cookie, and exits if it doesn't match
001c7f10 memset void * ptr, int value, size_t num void* Sets the first num bytes of the block of memory pointed by ptr to the specified value (interpreted as an unsigned char).