I. Lee Hetherington

28 papers A 10B 1Misc 2Journal 2Unranked 12
YearRankTypeTitle / Venue / Authors
2010 B conf
LREC
Ian McGraw, Chia-ying Lee, I. Lee Hetherington, Stephanie Seneff, James R. Glass
2007 conf
ICASSP (4)
Takaaki Hori, I. Lee Hetherington, Timothy J. Hazen, James R. Glass
2007 A conf
INTERSPEECH
I. Lee Hetherington
2006 conf
ICASSP (1)
I. Lee Hetherington, Han Shu, James R. Glass
2005 A conf
INTERSPEECH
I. Lee Hetherington
2005 J jnl
Speech Commun.
Timothy J. Hazen, I. Lee Hetherington, Han Shu, Karen Livescu
2004 A conf
INTERSPEECH
Stephanie Seneff, Chao Wang, I. Lee Hetherington, Grace Chung
2004 A conf
INTERSPEECH
I. Lee Hetherington
2003 A conf
INTERSPEECH
Johan Schalkwyk, I. Lee Hetherington, Ezra Story
2002 A conf
INTERSPEECH
Han Shu, I. Lee Hetherington
2001 A conf
INTERSPEECH
I. Lee Hetherington
2001 A conf
INTERSPEECH
Timothy J. Hazen, I. Lee Hetherington, Alex Park
2000 A conf
INTERSPEECH
Jon R. W. Yi, James R. Glass, I. Lee Hetherington
2000 J jnl
IEEE Trans. Speech Audio Process.
Victor Zue, Stephanie Seneff, James R. Glass, Joseph Polifroni, Christine Pao, Timothy J. Hazen, I. Lee Hetherington
2000 A conf
INTERSPEECH
Eric D. Sandness, I. Lee Hetherington
1999 Misc conf
ICASSP
James R. Glass, Timothy J. Hazen, I. Lee Hetherington
1999 conf
EUROSPEECH
Grace Chung, Stephanie Seneff, I. Lee Hetherington
1998 conf
ICSLP
Hyung-Jin Kim, I. Lee Hetherington
1997 conf
EUROSPEECH
Victor W. Zue, Stephanie Seneff, James R. Glass, I. Lee Hetherington, Edward Hurley, Helen M. Meng, Christine Pao, Joseph Polifroni, Rafael Schloming, Philipp Schmid
1996 conf
ICSLP
I. Lee Hetherington, Michael K. McCandless
1996 conf
ICSLP
Helen M. Meng, Senis Busayapongchai, James R. Glass, David Goddeau, I. Lee Hetherington, Edward Hurley, Christine Pao, Joseph Polifroni, Stephanie Seneff, Victor Zue
1995
I. Lee Hetherington
1995 conf
EUROSPEECH
I. Lee Hetherington
1993 conf
EUROSPEECH
I. Lee Hetherington, Michael S. Phillips, James R. Glass, Victor W. Zue
1993 conf
EUROSPEECH
I. Lee Hetherington, Victor W. Zue
1992 Misc conf
ICASSP
Hong C. Leung, I. Lee Hetherington, Victor W. Zue
1991 conf
EUROSPEECH
Hong C. Leung, I. Lee Hetherington, Victor W. Zue
1991 conf
EUROSPEECH
I. Lee Hetherington, Hong C. Leung, Victor W. Zue
docs/new_database_schema.md
← Index docs/new_database_schema.md markdown

## LLIL function

| Field Name | Field Type | Description |
|-------------|-------------|-------------|
| function_type | string | The inferred type of the analyzed function, determined by the FunctionTypeAnalysis module (e.g., standard, library, thunk). |
| sha256_llil | string | SHA-256 hash computed from the Low-Level Intermediate Language (LLIL) instructions of the function. |
| ssdeep_llil | string | Fuzzy hash (ssdeep) of the LLIL instruction sequence, used for similarity detection. |
| tlsh_llil | string | TLSH (Trend Locality Sensitive Hash) value of the LLIL instructions, used for approximate matching and similarity comparison. |
| instructions_types_llil | list[string] | List of unique LLIL instruction types (e.g., arithmetic, control flow, memory operations). |
| control_flow_count_llil | integer | Number of control flow instructions in the LLIL representation (e.g., branches, jumps, calls). |
| memory_access_pattern_llil | dict | Patterns of memory access operations detected in the LLIL code (e.g., loads, stores, stack operations). |
| register_usage | dict | Summary of register usage, indicating which registers are read and written in the function. |
| total_reg_reads | integer | Total number of register read operations in the LLIL code. |
| total_reg_written | integer | Total number of register write operations in the LLIL code. |
| data_references_count | integer | Number of data references in the LLIL code (e.g., constants, global variables). |
| max_block_size | integer | Size of the largest basic block in the LLIL representation, measured in number of instructions. |
| num_calls | integer | Total number of function call instructions present in the LLIL code. |
| stack_size | integer | Estimated stack size used by the function, inferred from LLIL analysis. |


## CFG level

| Field Name          | Field Type    | Description                                                                                                                               |
|---------------------|---------------|-------------------------------------------------------------------------------------------------------------------------------------------|
| block_id            | integer       | Unique identifier for the basic block within the function (block_instructions + str(block.start) + str(block.end) + str(function.start)). |
| function_address    | integer       | Starting memory address of the parent function containing this block.                                                                     |
| block_start_address | integer       | Starting address of the basic block in memory.                                                                                            |
| block_end_address   | integer       | Ending address of the basic block in memory.                                                                                              |
| block_size          | integer       | Size of the basic block in bytes (computed as end - start).                                                                               |
| instructions_count  | integer       | Number of instructions contained in the basic block.                                                                                      |
| block_instructions  | string        | MD5 hash of the block's instruction sequence, used for integrity or similarity checks.                                                    |
| predecessor_blocks  | list[u64]     | List of addresses or IDs of predecessor blocks in the control flow graph (CFG).                                                           |
| successor_blocks    | list[u64]     | List of addresses or IDs of successor blocks in the CFG.                                                                                  |
| depth               | integer       | Depth level of the block in the control flow graph, starting from the entry block.                                                        |
| position            | integer       | Sequential position or index of the block within the function’s block map.                                                                |
| branch_type         | string        | Type of branch ending the block (e.g., conditional, unconditional, call, return).                                                         |
| block_type          | string        | Classification of the block (e.g., entry, exit, loop header, regular).                                                                    |
| flags               | dict          | Metadata or attributes extracted from the block (e.g., specific behavior or conditions).                                                  |
| dominators          | list[integer] | List of block addresses or IDs that dominate this block in the control flow graph.                                                        |
| post_dominators     | list[integer] | List of block addresses or IDs that post-dominate this block in the control flow graph.                                                   |
 | measures            | list[tuples]  | List of measures to be defined                                                                                                            |

## Disassembly

| Field Name | Field Type | Description |
|-------------|-------------|-------------|
| disassembled_function_hash | string | SHA-256 hash of the disassembled function string, used as a unique identifier. |
| disassembled_function | string | The disassembled function including instruction addresses. |
| disassembled_function_no_addresses | string | The disassembled function without instruction addresses, containing only the instruction mnemonics and operands. |
| disassembled_function_name | string | The name of the analyzed function. |
| disassembled_function_address | integer | The starting memory address of the disassembled function. |
| instructions_count | integer | Total number of instructions within the disassembled function. |
| function_type | string | The inferred type of the function as determined by the FunctionTypeAnalysis module (e.g., standard, library, thunk). |
| instructions_types | list[string] | List of unique instruction types (e.g., arithmetic, logic, control flow, memory). |
| control_flow_count | integer | Number of control flow instructions (e.g., jumps, calls, returns). |
| memory_access_pattern | dict | Patterns of memory access operations detected in the function (e.g., loads, stores, stack operations). |
| register_usage | dict | Summary of register usage, showing which registers are read from or written to. |
| data_references_count | integer | Count of data references made by the function (e.g., global variables or constants). |
| max_block_size | integer | The size of the largest basic block (in number of instructions). |
| num_calls | integer | Total number of function call instructions. |
| stack_size | integer | Estimated stack size used by the function. |

## Decompilation

| Field Name | Field Type | Description |
|-------------|-------------|-------------|
| decompiled_function_hash | string | SHA-256 hash of the decompiled function code, used as a unique identifier. |
| decompiled_function | string | The decompiled function source code in high-level representation. |
| decompiled_function_name | string | The name of the decompiled function. |
| decompiled_function_prototype | string | The function prototype, including return type, name, and parameters. |
| decompiled_function_address | integer | The starting memory address of the decompiled function. |
| function_type | string | The inferred function type from the FunctionTypeAnalysis module (e.g., standard, library, thunk). |
| functions_caller | list[string] | List of functions that call this function (incoming call references). |
| functions_call | list[string] | List of functions called by this function (outgoing call references). |
| flattened_score | float | Score representing the degree of control-flow flattening detected in the function. |
| mba_score | float | Score representing the presence or intensity of mixed boolean arithmetic (MBA) obfuscation patterns. |