Jader A. De Lima

34 papers C 10Journal 3Unranked 21
YearRankTypeTitle / Venue / Authors
2022 conf
SBCCI
Jader A. De Lima
2020 conf
SBCCI
Jader A. De Lima
2019 conf
LASCAS
Jader A. De Lima, Fortunato C. Dualibe
2015 conf
SBCCI
Jader A. De Lima, Wallace A. Pimenta
2014 conf
SBCCI
Jader A. De Lima
2011 C conf
ISCAS
Jader A. De Lima, Wallace A. Pimenta
2010 C conf
ISCAS
Jader A. De Lima, Wallace A. Pimenta
2009 C conf
ISCAS
Jader A. De Lima, Wallace A. Pimenta
2009 C conf
ISCAS
Jader A. De Lima, Wallace A. Pimenta
2009 C conf
ISCAS
Jader A. De Lima, Wallace A. Pimenta
2009 conf
SBCCI
André Mansano, Jader A. De Lima, Jacobus W. Swart
2009 conf
SBCCI
Jader A. De Lima
2008 conf
SBCCI
Jader A. De Lima, Wallace A. Pimenta
2008 C conf
ISCAS
Jader A. De Lima, Wallace A. Pimenta
2007 C conf
ISCAS
Jader A. De Lima
2007 C conf
ISCAS
Jader A. De Lima, Wallace A. Pimenta
2007 conf
SBCCI
Peterson R. Agostinho, Sandro A. P. Haddad, Jader A. De Lima, Wouter A. Serdijn, Osamu Saotome
2005 conf
ISCAS (3)
Jader A. De Lima, Wouter A. Serdijn
2004 conf
ISCAS (1)
Renato Galembeck, Jader A. De Lima, Márcio C. Schneider
2004 conf
ISCAS (1)
Jader A. De Lima, Peterson R. Agostinho
2004 conf
ISCAS (1)
Jader A. De Lima, Fernando M. Alcaide
2003 J jnl
IEEE Trans. Circuits Syst. II Express Briefs
Jader A. De Lima, Adriano S. Cordeiro
2003 conf
ISCAS (5)
Jader A. De Lima
2002 J jnl
VLSI Design
Jader A. De Lima, Sidnei F. Silva, Adriano S. Cordeiro, Michel Verleysen
2002 J jnl
IEEE Trans. Biomed. Eng.
Jader A. De Lima, Adriano S. Cordeiro
2002 conf
ICECS
Jader A. De Lima
2002 conf
ISCAS (5)
Aydin I. Karsilayan, Sung-Ling Huang, Jader A. De Lima
2001 conf
ISCAS (1)
Jader A. De Lima, Carlos Dualibe
2001 conf
ISCAS (1)
Jader A. De Lima
2001 conf
ISCAS (1)
Jader A. De Lima, Adriano S. Cordeiro
2001 conf
ISCAS (1)
Jader A. De Lima, Antonio Petraglia
2000 C conf
ISCAS
Jader A. De Lima, Sidnei F. Silva, Adriano S. Cordeiro, Alexandro C. Araujo, Michel Verleysen
2000 C conf
ISCAS
Jader A. De Lima, Carlos Dualibe
1999 conf
ISCAS (2)
Jader A. De Lima, Carlos Dualibe
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. |