Danganronpa: Trigger Happy Havoc/Disassembly

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
000bc7f0	RandomMT			unsigned int	Returns a new random number	Mersenne Twister
000bc990	SeedMT		unsigned int seed		(Re)seeds the generator	Mersenne Twister, default seed is 0x1571
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.
000fda70	PrefixedNetstringRawSubstring	__thiscall	PrefixedNetstring* this, int index	char*	Get a substring of the underlying char* pointer
00116660	GetPrefixedNetstringLength	__fastcall	PrefixedString* str	size_t	Get the length of a PrefixedString
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).