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https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-03-18 03:00:58 +08:00
FIX: introduced a bug in luascripts when adding the "safe ascii chars" to ConvertHexToAscii. Now its optional.
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parent
672d72de89
commit
b9534ca070
3 changed files with 16 additions and 12 deletions
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@ -285,14 +285,15 @@ local Utils =
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return rev
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end,
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ConvertHexToAscii = function(s)
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ConvertHexToAscii = function(s, useSafechars)
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if s == nil then return '' end
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if #s == 0 then return '' end
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local t={}
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for k in s:gmatch"(%x%x)" do
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local n = tonumber(k,16)
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local n = tonumber(k,16)
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local c
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if (n < 32) or (n == 127) then
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if useSafechars and ( (n < 32) or (n == 127) ) then
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c = '.';
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else
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c = string.char(n)
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@ -31,7 +31,7 @@ Arguments:
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-o : filename for the saved dumps
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]]
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local RANDOM = '20436F707972696768742028432920323031302041637469766973696F6E2E20416C6C205269676874732052657365727665642E20'
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local TIMEOUT = 2000 -- Shouldn't take longer than 2 seconds
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local TIMEOUT = 2500 -- Shouldn't take longer than 2 seconds
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local DEBUG = false -- the debug flag
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local numBlocks = 64
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local numSectors = 16
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@ -80,17 +80,17 @@ local function readdumpkeys(infile)
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end
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local function waitCmd()
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local response = core.WaitForResponseTimeout(cmds.CMD_ACK,TIMEOUT)
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local response = core.WaitForResponseTimeout(cmds.CMD_ACK, TIMEOUT)
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if response then
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local count,cmd,arg0 = bin.unpack('LL',response)
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local count, cmd, arg0 = bin.unpack('LL',response)
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if(arg0==1) then
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local count,arg1,arg2,data = bin.unpack('LLH511',response,count)
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return data:sub(1,32)
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else
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return nil, "Couldn't read block.."
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return nil, "Couldn't read block.. ["..arg0.."]"
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end
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end
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return nil, "No response from device"
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return nil, 'No response from device'
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end
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local function main(args)
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@ -149,6 +149,7 @@ local function main(args)
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if usePreCalc then
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local pre = require('precalc')
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akeys = pre.GetAll(result.uid)
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dbg(akeys)
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else
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print('Loading dumpkeys.bin')
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local hex, err = utils.ReadDumpFile(input)
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@ -159,7 +160,8 @@ local function main(args)
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end
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-- Read block 0
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cmd = Command:new{cmd = cmds.CMD_MIFARE_READBL, arg1 = 0,arg2 = 0,arg3 = 0, data = keyA}
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dbg('Reading block 0')
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cmd = Command:new{cmd = cmds.CMD_MIFARE_READBL, arg1 = 0, arg2 = 0, arg3 = 0, data = keyA}
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err = core.SendCommand(cmd:getBytes())
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if err then return oops(err) end
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local block0, err = waitCmd()
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@ -168,7 +170,8 @@ local function main(args)
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core.clearCommandBuffer()
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-- Read block 1
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cmd = Command:new{cmd = cmds.CMD_MIFARE_READBL, arg1 = 1,arg2 = 0,arg3 = 0, data = keyA}
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dbg('Reading block 1')
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cmd = Command:new{cmd = cmds.CMD_MIFARE_READBL, arg1 = 1, arg2 = 0, arg3 = 0, data = keyA}
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err = core.SendCommand(cmd:getBytes())
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if err then return oops(err) end
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local block1, err = waitCmd()
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@ -187,6 +190,8 @@ local function main(args)
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io.write('Reading blocks > ')
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for blockNo = 0, numBlocks-1, 1 do
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io.flush()
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if core.ukbhit() then
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print("aborted by user")
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break
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@ -71,7 +71,6 @@ end
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-- @param usbpacket the data received from the device
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function showdata(blockno, data)
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local xorkey = '55AA55AA55AA55AA6262'
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--local s = data.." | "..utils.ConvertHexToAscii(data).." | "
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local s = data.." | "
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local dex = ''
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local rs
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@ -86,7 +85,6 @@ function showdata(blockno, data)
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end
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dex = (dex..'%04X'):format(rs)
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end
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--s = s..dex.." | "..utils.ConvertHexToAscii(dex)
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s = s..dex.." | "
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print( (" %02d | %s"):format(blockno,s))
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end
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