在网络安全领域，掌握一定的命令行技巧对于监控和维护网络环境至关重要。本文将详细介绍如何破解命令行密码、轻松查看目标IP地址以及揭秘一些实用的网络监控技巧。
一、破解命令行密码
命令行密码通常用于保护系统或应用程序的安全，但有时候我们需要在合法范围内获取这些密码。以下是一些常用的方法：
1. 密码找回功能
许多系统或应用程序都提供了密码找回功能。用户只需通过回答安全问题或验证身份信息，就可以重置密码。
2. 密码破解工具
a. John the Ripper
John the Ripper是一款功能强大的密码破解工具，支持多种加密算法。以下是使用John the Ripper破解Windows管理员密码的示例：
”`bash john -w=6-8,9-9,10-10,11-11,12-12,13-13,14-14,15-15,16-16,17-17,18-18,19-19,20-20,21-21,22-22,23-23,24-24,25-25,26-26,27-27,28-28,29-29,30-30,31-31,32-32,33-33,34-34,35-35,36-36,37-37,38-38,39-39,40-40,41-41,42-42,43-43,44-44,45-45,46-46,47-47,48-48,49-49,50-50,51-51,52-52,53-53,54-54,55-55,56-56,57-57,58-58,59-59,60-60,61-61,62-62,63-63,64-64,65-65,66-66,67-67,68-68,69-69,70-70,71-71,72-72,73-73,74-74,75-75,76-76,77-77,78-78,79-79,80-80,81-81,82-82,83-83,84-84,85-85,86-86,87-87,88-88,89-89,90-90,91-91,92-92,93-93,94-94,95-95,96-96,97-97,98-98,99-99,100-100,101-101,102-102,103-103,104-104,105-105,106-106,107-107,108-108,109-109,110-110,111-111,112-112,113-113,114-114,115-115,116-116,117-117,118-118,119-119,120-120,121-121,122-122,123-123,124-124,125-125,126-126,127-127,128-128,129-129,130-130,131-131,132-132,133-133,134-134,135-135,136-136,137-137,138-138,139-139,140-140,141-141,142-142,143-143,144-144,145-145,146-146,147-147,148-148,149-149,150-150,151-151,152-152,153-153,154-154,155-155,156-156,157-157,158-158,159-159,160-160,161-161,162-162,163-163,164-164,165-165,166-166,167-167,168-168,169-169,170-170,171-171,172-172,173-173,174-174,175-175,176-176,177-177,178-178,179-179,180-180,181-181,182-182,183-183,184-184,185-185,186-186,187-187,188-188,189-189,190-190,191-191,192-192,193-193,194-194,195-195,196-196,197-197,198-198,199-199,200-200,201-201,202-202,203-203,204-204,205-205,206-206,207-207,208-208,209-209,210-210,211-211,212-212,213-213,214-214,215-215,216-216,217-217,218-218,219-219,220-220,221-221,222-222,223-223,224-224,225-225,226-226,227-227,228-228,229-229,230-230,231-231,232-232,233-233,234-234,235-235,236-236,237-237,238-238,239-239,240-240,241-241,242-242,243-243,244-244,245-245,246-246,247-247,248-248,249-249,250-250,251-251,252-252,253-253,254-254,255-255,256-256,257-257,258-258,259-259,260-260,261-261,262-262,263-263,264-264,265-265,266-266,267-267,268-268,269-269,270-270,271-271,272-272,273-273,274-274,275-275,276-276,277-277,278-278,279-279,280-280,281-281,282-282,283-283,284-284,285-285,286-286,287-287,288-288,289-289,290-290,291-291,292-292,293-293,294-294,295-295,296-296,297-297,298-298,299-299,300-300,301-301,302-302,303-303,304-304,305-305,306-306,307-307,308-308,309-309,310-310,311-311,312-312,313-313,314-314,315-315,316-316,317-317,318-318,319-319,320-320,321-321,322-322,323-323,324-324,325-325,326-326,327-327,328-328,329-329,330-330,331-331,332-332,333-333,334-334,335-335,336-336,337-337,338-338,339-339,340-340,341-341,342-342,343-343,344-344,345-345,346-346,347-347,348-348,349-349,350-350,351-351,352-352,353-353,354-354,355-355,356-356,357-357,358-358,359-359,360-360,361-361,362-362,363-363,364-364,365-365,366-366,367-367,368-368,369-369,370-370,371-371,372-372,373-373,374-374,375-375,376-376,377-377,378-378,379-379,380-380,381-381,382-382,383-383,384-384,385-385,386-386,387-387,388-388,389-389,390-390,391-391,392-392,393-393,394-394,395-395,396-396,397-397,398-398,399-399,400-400,401-401,402-402,403-403,404-404,405-405,406-406,407-407,408-408,409-409,410-410,411-411,412-412,413-413,414-414,415-415,416-416,417-417,418-418,419-419,420-420,421-421,422-422,423-423,424-424,425-425,426-426,427-427,428-428,429-429,430-430,431-431,432-432,433-433,434-434,435-435,436-436,437-437,438-438,439-439,440-440,441-441,442-442,443-443,444-444,445-445,446-446,447-447,448-448,449-449,450-450,451-451,452-452,453-453,454-454,455-455,456-456,457-457,458-458,459-459,460-460,461-461,462-462,463-463,464-464,465-465,466-466,467-467,468-468,469-469,470-470,471-471,472-472,473-473,474-474,475-475,476-476,477-477,478-478,479-479,480-480,481-481,482-482,483-483,484-484,485-485,486-486,487-487,488-488,489-489,490-490,491-491,492-492,493-493,494-494,495-495,496-496,497-497,498-498,499-499,500-500,501-501,502-502,503-503,504-504,505-505,506-506,507-507,508-508,509-509,510-510,511-511,512-512,513-513,514-514,515-515,516-516,517-517,518-518,519-519,520-520,521-521,522-522,523-523,524-524,525-525,526-526,527-527,528-528,529-529,530-530,531-531,532-532,533-533,534-534,535-535,536-536,537-537,538-538,539-539,540-540,541-541,542-542,543-543,544-544,545-545,546-546,547-547,548-548,549-549,550-550,551-551,552-552,553-553,554-554,555-555,556-556,557-557,558-558,559-559,560-560,561-561,562-562,563-563,564-564,565-565,566-566,567-567,568-568,569-569,570-570,571-571,572-572,573-573,574-574,575-575,576-576,577-577,578-578,579-579,580-580,581-581,582-582,583-583,584-584,585-585,586-586,587-587,588-588,589-589,590-590,591-591,592-592,593-593,594-594,595-595,596-596,597-597,598-598,599-599,600-600,601-601,602-602,603-603,604-604,605-605,606-606,607-607,608-608,609-609,610-610,611-611,612-612,613-613,614-614,615-615,616-616,617-617,618-618,619-619,620-620,621-621,622-622,623-623,624-624,625-625,626-626,627-627,628-628,629-629,630-630,631-631,632-632,633-633,634-634,635-635,636-636,637-637,638-638,639-639,640-640,641-641,642-642,643-643,644-644,645-645,646-646,647-647,648-648,649-649,650-650,651-651,652-652,653-653,654-654,655-655,656-656,657-657,658-658,659-659,660-660,661-661,662-662,663-663,664-664,665-665,666-666,667-667,668-668,669-669,670-670,671-671,672-672,673-673,674-674,675-675,676-676,677-677,678-678,679-679,680-680,681-681,682-682,683-683,684-684,685-685,686-686,687-687,688-688,689-689,690-690,691-691,692-692,693-693,694-694,695-695,696-696,697-697,698-698,699-699,700-700,701-701,702-702,703-703,704-704,705-705,706-706,707-707,708-708,709-709,710-710,711-711,712-712,713-713,714-714,715-715,716-716,717-717,718-718,719-719,720-720,721-721,722-722,723-723,724-724,725-725,726-726,727-727,728-728,729-729,730-730,731-731,732-732,733-733,734-734,735-735,736-736,737-737,738-738,739-739,740-740,741-741,742-742,743-743,744-744,745-