diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2014-08-19 20:25:20 (GMT) |
---|---|---|
committer | Cyrille Bagard <nocbos@gmail.com> | 2014-08-19 20:25:20 (GMT) |
commit | 2425953ed7330c8f92ec7d04a5f248db1ed98a9d (patch) | |
tree | f389f040f6bcc9f88d837e0e2f37cbd49758f610 /src/analysis | |
parent | a0a7b6c1e05c78ae433f353d15e3366107b67d03 (diff) |
Added a demo symbol when loading an ELF header.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@390 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/analysis')
-rw-r--r-- | src/analysis/disass/disassembler.c | 7 | ||||
-rw-r--r-- | src/analysis/disass/fetch.c | 128 | ||||
-rw-r--r-- | src/analysis/disass/fetch.h | 6 |
3 files changed, 139 insertions, 2 deletions
diff --git a/src/analysis/disass/disassembler.c b/src/analysis/disass/disassembler.c index 9344089..e20429c 100644 --- a/src/analysis/disass/disassembler.c +++ b/src/analysis/disass/disassembler.c @@ -243,7 +243,12 @@ static void g_delayed_disassembly_process(GDelayedDisassembly *disass, GtkExtSta ustart += usage.ru_stime.tv_sec * 1000000 + usage.ru_stime.tv_usec; - *disass->instrs = load_raw_binary(disass->binary, &base, 100, statusbar, id); + //*disass->instrs = load_raw_binary(disass->binary, &base, 314744/*100*/, statusbar, id); + + + *disass->instrs = disassemble_binary_content(disass->binary, statusbar, id); + + /* *disass->instrs = disassemble_binary_parts(disass->binary, disass->parts, disass->count, diff --git a/src/analysis/disass/fetch.c b/src/analysis/disass/fetch.c index 1f93465..9ef6f29 100644 --- a/src/analysis/disass/fetch.c +++ b/src/analysis/disass/fetch.c @@ -29,6 +29,15 @@ +#include "../../arch/raw.h" +#include "../../arch/instruction-int.h" + + + + + + + @@ -77,7 +86,9 @@ GArchInstruction *load_raw_binary(const GLoadedBinary *binary, const vmpa2t *bas while (old_phy < end) { - instr = g_db_instruction_new_from_data(bin_data, &pos, end, proc); + instr = g_raw_instruction_new_array(bin_data, MDS_32_BITS, 1, &pos, end, + g_arch_processor_get_endianness(proc)); + if (instr == NULL) printf(" Break !!!\n"); if (instr == NULL) break; new_phy = get_phy_addr(&pos); @@ -102,26 +113,141 @@ GArchInstruction *load_raw_binary(const GLoadedBinary *binary, const vmpa2t *bas +/****************************************************************************** +* * +* Paramètres : binary = représentation de binaire chargé. * +* statusbar = barre de statut avec progression à mettre à jour.* +* id = identifiant du message affiché à l'utilisateur. * +* * +* Description : Procède au désassemblage basique d'un contenu binaire. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ +GArchInstruction *disassemble_binary_content(const GLoadedBinary *binary, GtkExtStatusBar *statusbar, bstatus_id_t id) +{ + GArchInstruction *result; /* Instruction désassemblées */ + GBinFormat *format; /* Format du fichier binaire */ + + + + GBinSymbol **symbols; /* Symboles à représenter */ + size_t sym_count; /* Qté de symboles présents */ + + + size_t i; /* Boucle de parcours */ + + GArchInstruction *instr; /* Instruction à insérer */ + + + vmpa2t *last; /* Dernière bordure rencontrée */ + + const vmpa2t *border; /* Nouvelle bordure rencontrée */ + off_t length; /* Taille d'une partie traitée */ + GArchInstruction *joint; /* Jointure entre deux lots */ + off_t max_length; /* Taille des données à lire */ + result = NULL; + + + + format = G_BIN_FORMAT(g_loaded_binary_get_format(binary)); + last = make_vmpa(0, VMPA_NO_VIRTUAL); + symbols = g_binary_format_get_symbols(format, &sym_count); + + + //sym_count = 0; + + + for (i = 0; i < sym_count; i++) + { + switch (g_binary_symbol_get_target_type(symbols[i])) + { + case STP_DATA: + instr = g_binary_symbol_get_instruction(symbols[i]); + g_object_ref(G_OBJECT(instr)); + border = g_arch_instruction_get_location2(instr, &length); + + length = 4; + + + break; + + } + + /* Traiter la diff */ + + if (cmp_vmpa_by_phy(last, border) < 0) + { + joint = load_raw_binary(binary, last, + get_phy_addr(last) + compute_vmpa_diff(border, last), + statusbar, id); + + ainstr_list_merge(&result, &joint); + + } + + /* Ajout des instructions déjà établies */ + + ainstr_list_merge(&result, &instr); + + /* Marquage de la nouvelle dernière bordure */ + + copy_vmpa(last, border); + + advance_vmpa(last, length); + + printf("length :: %d\n", length); + + } + + /* Raccord final ? */ + + g_loaded_binary_get_data(binary, &max_length); + + if (get_phy_addr(last) < max_length) + { + joint = load_raw_binary(binary, last, max_length, statusbar, id); + ainstr_list_merge(&result, &joint); + } + + + + + printf("COUNT :: %zu\n", sym_count); + + //exit(0); + + + return result; + + + +} + + + diff --git a/src/analysis/disass/fetch.h b/src/analysis/disass/fetch.h index ff62ce8..b9b3bb4 100644 --- a/src/analysis/disass/fetch.h +++ b/src/analysis/disass/fetch.h @@ -38,6 +38,12 @@ GArchInstruction *load_raw_binary(const GLoadedBinary *binary, const vmpa2t *bas /* Procède au désassemblage basique d'un contenu binaire. */ +GArchInstruction *disassemble_binary_content(const GLoadedBinary *, GtkExtStatusBar *, bstatus_id_t); + + + + +/* Procède au désassemblage basique d'un contenu binaire. */ GArchInstruction *disassemble_binary_parts(const GLoadedBinary *, GBinPart **, size_t, GtkExtStatusBar *, bstatus_id_t); |