我爱Linux.md

我爱Linux

知识点

trid分析文件数据

pickle

解题

我爱Linux

在文件尾发现冗余的数据

使用trid工具分析下

是Python Pickle序列号数据

脚本转换

import pickle

fp = open("data.txt", "rb+")
fw = open('result.txt', 'w')
a = pickle.load(fp)
pickle = str(a)
fw.write(pickle)
fw.close()
fp.close()

脚本

flag = [
    [(3, 'm'), (4, '"'), (5, '"'), (8, '"'), (9, '"'), (10, '#'), (31, 'm'), (32, '"'), (33, '"'), (44, 'm'), (45, 'm'),
     (46, 'm'), (47, 'm'), (50, 'm'), (51, 'm'), (52, 'm'), (53, 'm'), (54, 'm'), (55, 'm'), (58, 'm'), (59, 'm'),
     (60, 'm'), (61, 'm'), (66, 'm'), (67, '"'), (68, '"'), (75, '#')],
    [(1, 'm'), (2, 'm'), (3, '#'), (4, 'm'), (5, 'm'), (10, '#'), (16, 'm'), (17, 'm'), (18, 'm'), (23, 'm'), (24, 'm'),
     (25, 'm'), (26, 'm'), (31, '#'), (37, 'm'), (38, 'm'), (39, 'm'), (43, '"'), (47, '"'), (48, '#'), (54, '#'),
     (55, '"'), (57, '"'), (61, '"'), (62, '#'), (64, 'm'), (65, 'm'), (66, '#'), (67, 'm'), (68, 'm'), (72, 'm'),
     (73, 'm'), (74, 'm'), (75, '#')],
    [(3, '#'), (10, '#'), (15, '"'), (19, '#'), (22, '#'), (23, '"'), (25, '"'), (26, '#'), (29, 'm'), (30, 'm'),
     (31, '"'), (36, '"'), (40, '#'), (47, 'm'), (48, '"'), (53, 'm'), (54, '"'), (59, 'm'), (60, 'm'), (61, 'm'),
     (62, '"'), (66, '#'), (71, '#'), (72, '"'), (74, '"'), (75, '#')],
    [(3, '#'), (10, '#'), (15, 'm'), (16, '"'), (17, '"'), (18, '"'), (19, '#'), (22, '#'), (26, '#'), (31, '#'),
     (36, 'm'), (37, '"'), (38, '"'), (39, '"'), (40, '#'), (45, 'm'), (46, '"'), (52, 'm'), (53, '"'), (61, '"'),
     (62, '#'), (66, '#'), (71, '#'), (75, '#')],
    [(3, '#'), (10, '"'), (11, 'm'), (12, 'm'), (15, '"'), (16, 'm'), (17, 'm'), (18, '"'), (19, '#'), (22, '"'),
     (23, '#'), (24, 'm'), (25, '"'), (26, '#'), (31, '#'), (36, '"'), (37, 'm'), (38, 'm'), (39, '"'), (40, '#'),
     (43, 'm'), (44, '#'), (45, 'm'), (46, 'm'), (47, 'm'), (48, 'm'), (51, 'm'), (52, '"'), (57, '"'), (58, 'm'),
     (59, 'm'), (60, 'm'), (61, '#'), (62, '"'), (66, '#'), (71, '"'), (72, '#'), (73, 'm'), (74, '#'), (75, '#')],
    [(23, 'm'), (26, '#'), (32, '"'), (33, '"')], [(24, '"'), (25, '"')], [],
    [(12, '#'), (17, 'm'), (18, '"'), (19, '"'), (23, 'm'), (24, 'm'), (25, 'm'), (26, 'm'), (33, '#'), (36, 'm'),
     (37, 'm'), (38, 'm'), (39, 'm'), (40, 'm'), (41, 'm'), (46, 'm'), (47, 'm'), (52, 'm'), (53, 'm'), (54, 'm'),
     (65, 'm'), (66, 'm'), (67, 'm'), (68, 'm'), (71, 'm'), (72, 'm'), (73, 'm'), (74, 'm'), (75, 'm'), (76, 'm')],
    [(2, 'm'), (3, 'm'), (4, 'm'), (9, 'm'), (10, 'm'), (11, 'm'), (12, '#'), (15, 'm'), (16, 'm'), (17, '#'),
     (18, 'm'), (19, 'm'), (22, '"'), (26, '"'), (27, '#'), (30, 'm'), (31, 'm'), (32, 'm'), (33, '#'), (40, '#'),
     (41, '"'), (45, 'm'), (46, '"'), (47, '#'), (50, 'm'), (51, '"'), (55, '"'), (58, 'm'), (59, 'm'), (60, 'm'),
     (64, '#'), (65, '"'), (68, '"'), (69, 'm'), (75, '#'), (76, '"')],
    [(1, '#'), (2, '"'), (5, '#'), (8, '#'), (9, '"'), (11, '"'), (12, '#'), (17, '#'), (24, 'm'), (25, 'm'), (26, 'm'),
     (27, '"'), (29, '#'), (30, '"'), (32, '"'), (33, '#'), (39, 'm'), (40, '"'), (44, '#'), (45, '"'), (47, '#'),
     (50, '#'), (51, 'm'), (52, '"'), (53, '"'), (54, '#'), (55, 'm'), (57, '#'), (58, '"'), (61, '#'), (64, '#'),
     (65, 'm'), (68, 'm'), (69, '#'), (74, 'm'), (75, '"')],
    [(1, '#'), (2, '"'), (3, '"'), (4, '"'), (5, '"'), (8, '#'), (12, '#'), (17, '#'), (26, '"'), (27, '#'), (29, '#'),
     (33, '#'), (38, 'm'), (39, '"'), (43, '#'), (44, 'm'), (45, 'm'), (46, 'm'), (47, '#'), (48, 'm'), (50, '#'),
     (55, '#'), (57, '#'), (58, '"'), (59, '"'), (60, '"'), (61, '"'), (65, '"'), (66, '"'), (67, '"'), (69, '#'),
     (73, 'm'), (74, '"')],
    [(1, '"'), (2, '#'), (3, 'm'), (4, 'm'), (5, '"'), (8, '"'), (9, '#'), (10, 'm'), (11, '#'), (12, '#'), (17, '#'),
     (22, '"'), (23, 'm'), (24, 'm'), (25, 'm'), (26, '#'), (27, '"'), (29, '"'), (30, '#'), (31, 'm'), (32, '#'),
     (33, '#'), (37, 'm'), (38, '"'), (47, '#'), (51, '#'), (52, 'm'), (53, 'm'), (54, '#'), (55, '"'), (57, '"'),
     (58, '#'), (59, 'm'), (60, 'm'), (61, '"'), (64, '"'), (65, 'm'), (66, 'm'), (67, 'm'), (68, '"'), (72, 'm'),
     (73, '"')], [], [], [],
    [(5, '#'), (8, '#'), (16, 'm'), (17, 'm'), (18, 'm'), (19, 'm'), (23, 'm'), (24, 'm'), (25, 'm'), (26, 'm'),
     (30, 'm'), (31, 'm'), (32, 'm'), (33, 'm'), (38, 'm'), (39, 'm'), (40, 'm'), (50, '#'), (57, '#'), (64, '#'),
     (71, 'm'), (72, 'm'), (73, 'm')],
    [(2, 'm'), (3, 'm'), (4, 'm'), (5, '#'), (8, '#'), (9, 'm'), (10, 'm'), (11, 'm'), (15, '#'), (16, '"'), (19, '"'),
     (20, 'm'), (22, 'm'), (23, '"'), (26, '"'), (27, 'm'), (29, '#'), (34, '#'), (36, 'm'), (37, '"'), (41, '"'),
     (44, 'm'), (45, 'm'), (46, 'm'), (50, '#'), (51, 'm'), (52, 'm'), (53, 'm'), (57, '#'), (58, 'm'), (59, 'm'),
     (60, 'm'), (64, '#'), (65, 'm'), (66, 'm'), (67, 'm'), (73, '#')],
    [(1, '#'), (2, '"'), (4, '"'), (5, '#'), (8, '#'), (9, '"'), (11, '"'), (12, '#'), (15, '#'), (16, 'm'), (19, 'm'),
     (20, '#'), (22, '#'), (25, 'm'), (27, '#'), (29, '"'), (30, 'm'), (31, 'm'), (32, 'm'), (33, 'm'), (34, '"'),
     (36, '#'), (37, 'm'), (38, '"'), (39, '"'), (40, '#'), (41, 'm'), (43, '#'), (44, '"'), (47, '#'), (50, '#'),
     (51, '"'), (53, '"'), (54, '#'), (57, '#'), (58, '"'), (60, '"'), (61, '#'), (64, '#'), (65, '"'), (67, '"'),
     (68, '#'), (73, '#')],
    [(1, '#'), (5, '#'), (8, '#'), (12, '#'), (16, '"'), (17, '"'), (18, '"'), (20, '#'), (22, '#'), (27, '#'),
     (29, '#'), (33, '"'), (34, '#'), (36, '#'), (41, '#'), (43, '#'), (44, '"'), (45, '"'), (46, '"'), (47, '"'),
     (50, '#'), (54, '#'), (57, '#'), (61, '#'), (64, '#'), (68, '#'), (73, '#')],
    [(1, '"'), (2, '#'), (3, 'm'), (4, '#'), (5, '#'), (8, '#'), (9, '#'), (10, 'm'), (11, '#'), (12, '"'), (15, '"'),
     (16, 'm'), (17, 'm'), (18, 'm'), (19, '"'), (23, '#'), (24, 'm'), (25, 'm'), (26, '#'), (29, '"'), (30, '#'),
     (31, 'm'), (32, 'm'), (33, 'm'), (34, '"'), (37, '#'), (38, 'm'), (39, 'm'), (40, '#'), (41, '"'), (43, '"'),
     (44, '#'), (45, 'm'), (46, 'm'), (47, '"'), (50, '#'), (51, '#'), (52, 'm'), (53, '#'), (54, '"'), (57, '#'),
     (58, '#'), (59, 'm'), (60, '#'), (61, '"'), (64, '#'), (65, '#'), (66, 'm'), (67, '#'), (68, '"'), (71, 'm'),
     (72, 'm'), (73, '#'), (74, 'm'), (75, 'm')], [], [], [],
    [(2, 'm'), (3, 'm'), (4, 'm'), (5, 'm'), (8, 'm'), (9, 'm'), (10, 'm'), (11, 'm'), (12, 'm'), (19, '#'), (24, 'm'),
     (25, 'm'), (26, 'm'), (29, '"'), (30, '"'), (31, 'm')],
    [(1, '#'), (2, '"'), (5, '"'), (6, 'm'), (8, '#'), (16, 'm'), (17, 'm'), (18, 'm'), (19, '#'), (22, 'm'), (23, '"'),
     (27, '"'), (31, '#')],
    [(1, '#'), (2, 'm'), (5, 'm'), (6, '#'), (8, '"'), (9, '"'), (10, '"'), (11, '"'), (12, 'm'), (13, 'm'), (15, '#'),
     (16, '"'), (18, '"'), (19, '#'), (22, '#'), (23, 'm'), (24, '"'), (25, '"'), (26, '#'), (27, 'm'), (31, '"'),
     (32, 'm'), (33, 'm')],
    [(2, '"'), (3, '"'), (4, '"'), (6, '#'), (13, '#'), (15, '#'), (19, '#'), (22, '#'), (27, '#'), (31, '#')],
    [(1, '"'), (2, 'm'), (3, 'm'), (4, 'm'), (5, '"'), (8, '"'), (9, 'm'), (10, 'm'), (11, 'm'), (12, '#'), (13, '"'),
     (15, '"'), (16, '#'), (17, 'm'), (18, '#'), (19, '#'), (23, '#'), (24, 'm'), (25, 'm'), (26, '#'), (27, '"'),
     (31, '#')], [(29, '"'), (30, '"')]]
temp = [' '] * 76
for line, data in enumerate(flag):
    if not data:
        print()
    else:
        for t in data:
            try:
                temp[t[0]] = t[1]
            except Exception:
                pass

    print(''.join(temp))

    temp = [' '] * 76