t2otp.exe SECRET [skew] [loop]
C:\>t2otp0.2.exe JBSWY3DPEHPK3PXPJBSWY3DPEHPK3PXP 5 Skew OTP -5 : 782378 -4 : 596288 -3 : 514279 -2 : 040043 -1 : 603356 0 : 020836 +1 : 682652 +2 : 546918 +3 : 374175 +4 : 506994 +5 : 699631
C:\t2otp0.2.exe -help TOKEN2 T2OTP command line TOTP generator v0.2 for sha1 , 6 digit, 30 seconds OTP generation Syntax: t2otp.exe SEED [SKEW] [LOOP] where: SEED - seed/secret value in base32 SKEW - skew value for time drift (will produce a table with OTPs generated from -SKEW to +SKEW value ) LOOP - constantly refreshes the OTP table (works only if SKEW value is provided). OTP regenerates on the 0th and the 30th second Examples: t2otp.exe JBSWY3DPEHPK3PXPJBSWY3DPEHPK3PXP - generates current OTP of the seed t2otp.exe JBSWY3DPEHPK3PXPJBSWY3DPEHPK3PXP 4 - generates 9 OTPs of the seed, starting from -4 and ending with +4 drift (30 seconds each) t2otp.exe JBSWY3DPEHPK3PXPJBSWY3DPEHPK3PXP 2 loop - constantly generates 5 OTPs of the seed, starting from -2 and ending with +2 drift exit by Ctrl+C t2otp.exe / t2otp.exe help / t2otp.exe -help - prints out this info (C) TOKEN2 Switzerland https://token2.swiss
The tool can be downloaded here.