Younis Khan hit 19 fours and a six in scoring an unblemished 136 off 198 balls before he was bowled off an inside edge off Shaminda Eranga (2-63). Misbah ground out an unbeaten 105 off 250 balls with 13 fours and will resume the third day with Asad Shafiq unbeaten on 12.
The two, later identified as Pakistani expats Siddiq Ameen and Mushtaq Ameen, were escorted out of the ground by security men before the lunch break on the third day after Misbah complained of their behaviour.
The board hierarchy is not happy that in recent days some contentious statements have come from the national team even though players and officials are strictly bound by clauses in their central contracts to avoid speaking on contentious issues
The 35-year-old Khan said he's fitter than he was at 24 and was not happy about being left off the team for the 50-over format of the game.
The 16-member squad announced on Saturday for the series in Abu Dhabi, Dubai and Sharjah also does not include seniors like Shoaib Malik and Kamran Akmal who have been ignored by the selectors since after the ICC Champions Trophy in England this year.
Experienced Pakistan batsman Younis Khan hit a brilliant hundred in the two-day match against hosts United Arab Emirates in Abu Dhabi on Wednesday, providing a batting boost ahead of the forthcoming two-Test series with South Africa.
Younis Khan is the only Pakistani player to manage 500 runs apart from averaging 70-plus in Tests vs Zimbabwe - 511 (ave.73.00) in five Tests, including a hundred and three fifties.
Vitori's excellent figures of 5/61 are the second best by a Zimbabwean bowler vs Pakistan in Zimbabwe in Tests, next only to the six for 90 by Heath Streak at Harare in 1995.
Pakistan made a late fightback in the final session to dismiss three Zimbabwe batsmen in the last three overs as the host were 121-4 at the close.
Younis is the fourth Pakistani batsman to manage 7000 runs in Tests, joining Javed Miandad (8830), Inzamam-ul-Haq (8829) and Mohammad Yousuf (7530).