杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
Za9$Hh/X OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
'oCm.~;_ <1>与远程系统建立IPC连接
2b!j.T#u <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
*k!(ti[ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Np)ho8zU <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
RCCv>o <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
qTS@D <6>服务启动后,killsrv.exe运行,杀掉进程
&!OGIYC( <7>清场
qlEFJ5; 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
fo;6huz /***********************************************************************
m6eFXP1U Module:Killsrv.c
gs-@hR.,s0 Date:2001/4/27
])S$x{.g Author:ey4s
/bi6>GaC:E Http://www.ey4s.org k~R{Y~W!! ***********************************************************************/
'hy?jQ'|e #include
$59nu7yr #include
}!=gP.Zu^ #include "function.c"
+ q
l #define ServiceName "PSKILL"
yz8-&4YRNd )ib7K1GJ SERVICE_STATUS_HANDLE ssh;
^pN 5NwC5 SERVICE_STATUS ss;
Jxn3$ /////////////////////////////////////////////////////////////////////////
A1=_nt)5 void ServiceStopped(void)
=hPG_4# {
5^b i
7J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b h*^{ ss.dwCurrentState=SERVICE_STOPPED;
PqVW'FYe ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y>G*'[U ss.dwWin32ExitCode=NO_ERROR;
/ =-6:L ss.dwCheckPoint=0;
(Hl8U ss.dwWaitHint=0;
&0JK38( SetServiceStatus(ssh,&ss);
xM%`KP.8X return;
_HLC>pH~# }
/%5_~Jkr, /////////////////////////////////////////////////////////////////////////
;m''9z)2 void ServicePaused(void)
</|)"OD9 {
YsZ{1W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z'_&|-m ss.dwCurrentState=SERVICE_PAUSED;
2+,5p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|7]?>- ss.dwWin32ExitCode=NO_ERROR;
Yg[ v/[] ss.dwCheckPoint=0;
_Q)d+Fl ss.dwWaitHint=0;
|.Em_*VG SetServiceStatus(ssh,&ss);
F. }l(KuJ return;
%v_IX2' }
G5Je{N8W void ServiceRunning(void)
sRi?]9JIl {
_O"L1Let ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(*MNox?w ss.dwCurrentState=SERVICE_RUNNING;
B>sCP"/uV ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8W;xi:CC ss.dwWin32ExitCode=NO_ERROR;
sr;:Dvx~ ss.dwCheckPoint=0;
Y~:}l9Qs ss.dwWaitHint=0;
B;SzuCW SetServiceStatus(ssh,&ss);
9LH=3Qt return;
hHCzj*5 }
<D~6v2$ /////////////////////////////////////////////////////////////////////////
8~.iuFp void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
';&0~ [R[ {
.N/GfR`0/< switch(Opcode)
|O57N'/ {
R$Zv0a& case SERVICE_CONTROL_STOP://停止Service
|MR%{ZC^i ServiceStopped();
O%fUm0O d break;
qZXyi'(d case SERVICE_CONTROL_INTERROGATE:
zIP[R):3&U SetServiceStatus(ssh,&ss);
P`p6J8}4 break;
vc )9Re$ }
{,i=>%X* return;
`b#/[3 }
`'*F1F //////////////////////////////////////////////////////////////////////////////
/%62X{=>; //杀进程成功设置服务状态为SERVICE_STOPPED
a#^_"GX //失败设置服务状态为SERVICE_PAUSED
*e%Dg{_ //
kNRyOUy void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
'G<}U343=8 {
{5U1`> ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
'BqrJfv if(!ssh)
zpbcmQB* {
tp#Z@5= ServicePaused();
zwMQXI'k83 return;
,>&?ty9o }
$[j-C9W ServiceRunning();
y*}AX%8`e~ Sleep(100);
O|?Z~ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
qo61O\qm //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
m~##q}LZ if(KillPS(atoi(lpszArgv[5])))
v>rqOI ServiceStopped();
*4-r`k|@>/ else
sP9 ^IP ServicePaused();
7X(rLd
6# return;
#D=
tX }
P\,F1N_?r /////////////////////////////////////////////////////////////////////////////
v$[ @]` void main(DWORD dwArgc,LPTSTR *lpszArgv)
y=-{Q {
A(q~{ SERVICE_TABLE_ENTRY ste[2];
=*{K@p_ ste[0].lpServiceName=ServiceName;
B"7$!C o ste[0].lpServiceProc=ServiceMain;
^Vl^,@ ste[1].lpServiceName=NULL;
;>inT7?3| ste[1].lpServiceProc=NULL;
,D:iQDG^ StartServiceCtrlDispatcher(ste);
_2]e1_= return;
F<h&3 }
$eK8GMxZ# /////////////////////////////////////////////////////////////////////////////
6].yRNy" function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
<+<)xwOQ ] 下:
lO551Y^ /***********************************************************************
UVc>i9,0 Module:function.c
PZKbnu Date:2001/4/28
&6` Author:ey4s
WH{cJ7wCL Http://www.ey4s.org \#uqD\DE ***********************************************************************/
+F1]M2p] #include
v>JB
rIb$ ////////////////////////////////////////////////////////////////////////////
'u4}t5Bu5 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
g@$0FY{Q {
}UyzMy, TOKEN_PRIVILEGES tp;
h{Oz*Bq LUID luid;
Sja"(sJ J% :WLQo if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
bk/.<Rt {
+<'uw printf("\nLookupPrivilegeValue error:%d", GetLastError() );
NFdJb\ return FALSE;
w;lx:j!Vp$ }
O4lxeiRgC tp.PrivilegeCount = 1;
{KW&wsI tp.Privileges[0].Luid = luid;
6$W -? if (bEnablePrivilege)
:`{9x%o; tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
*raIV]W3 else
fGu5%T, tp.Privileges[0].Attributes = 0;
=@bXGMsV! // Enable the privilege or disable all privileges.
Q{%HW4lg AdjustTokenPrivileges(
Q'FX:[@x-S hToken,
ph Wc8[Q FALSE,
:GN)7|: &tp,
],BJ}~v,X sizeof(TOKEN_PRIVILEGES),
Xulh.:N} (PTOKEN_PRIVILEGES) NULL,
vS~AxeW/7R (PDWORD) NULL);
F7k4C2r // Call GetLastError to determine whether the function succeeded.
N%|^;4}k if (GetLastError() != ERROR_SUCCESS)
fMWXo)rzj {
k$9Gn9L% printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2N6Pa(6 return FALSE;
[{6&.v }
NUi{!< return TRUE;
pKOT Qf }
[,\'V0 ////////////////////////////////////////////////////////////////////////////
E&RoaY0 BOOL KillPS(DWORD id)
[VfLv.8w {
qg_>`Bv"a HANDLE hProcess=NULL,hProcessToken=NULL;
rg#qSrHp BOOL IsKilled=FALSE,bRet=FALSE;
OhA^UP01- __try
/ChJ~g " {
rC=p;BC@dD ;cS~d(% if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
?TL2'U|M {
}0k"SwX printf("\nOpen Current Process Token failed:%d",GetLastError());
Pur"9jHa4 __leave;
Hl%+F0^? }
Wh#_9); //printf("\nOpen Current Process Token ok!");
y>)mSl@1y if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
!nP8ysB {
cHqvkN` __leave;
>m)2ox_B }
Y-}hNZn"{ printf("\nSetPrivilege ok!");
kw*Cr/'* '^P*F9 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
LM'*OtpDG {
$5 q{vy printf("\nOpen Process %d failed:%d",id,GetLastError());
?X8K$g __leave;
J@u!S~&r }
S>/I?(J //printf("\nOpen Process %d ok!",id);
1A,4Aw< if(!TerminateProcess(hProcess,1))
hEdo,gF* {
18[?dV printf("\nTerminateProcess failed:%d",GetLastError());
d\1:1ucV __leave;
kVB}r.NHP }
^>P@5gcoE( IsKilled=TRUE;
-r6(=A }
(HTk;vbZm __finally
Sgjr4axu {
iTKG,$G if(hProcessToken!=NULL) CloseHandle(hProcessToken);
o'= [< if(hProcess!=NULL) CloseHandle(hProcess);
TkoCyD9 }
Y(Z(dV!Po return(IsKilled);
rRA_'t;uK }
nU">> 1!U //////////////////////////////////////////////////////////////////////////////////////////////
e>)}_b OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
>mGGJvTx /*********************************************************************************************
@; j0c_^"! ModulesKill.c
h!JjN$ Create:2001/4/28
E|8s2t Modify:2001/6/23
X*p:&=o Author:ey4s
I?:+~q}lZr Http://www.ey4s.org %(O^as PsKill ==>Local and Remote process killer for windows 2k
n
WO~v{h3J **************************************************************************/
D@YM}HXuj #include "ps.h"
4`^TC[ #define EXE "killsrv.exe"
5
\.TZMB #define ServiceName "PSKILL"
Qh1Kl_a?Lv eog,EP"a8Y #pragma comment(lib,"mpr.lib")
V)@nRJ g //////////////////////////////////////////////////////////////////////////
U_zpLpm^ //定义全局变量
x""Mxn]gD SERVICE_STATUS ssStatus;
ZQ-z2s9U SC_HANDLE hSCManager=NULL,hSCService=NULL;
><Mbea=U+ BOOL bKilled=FALSE;
a#^4xy: char szTarget[52]=;
`OF;>u*:
//////////////////////////////////////////////////////////////////////////
Qbe{/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
#L+s%OJ` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!O%f)v? BOOL WaitServiceStop();//等待服务停止函数
@Tj
6!v BOOL RemoveService();//删除服务函数
XQ|j5] /////////////////////////////////////////////////////////////////////////
sN[@mAoH int main(DWORD dwArgc,LPTSTR *lpszArgv)
>P]I&S-. {
`P)64So-1 BOOL bRet=FALSE,bFile=FALSE;
DrVbx char tmp[52]=,RemoteFilePath[128]=,
F4aJr%!\6S szUser[52]=,szPass[52]=;
Liz6ob HANDLE hFile=NULL;
!&`7 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
|[n|=ORI' jy)9EU= //杀本地进程
{&JurZ if(dwArgc==2)
}O-%kl {
Nr*ibtz|D if(KillPS(atoi(lpszArgv[1])))
y&O_Jyg< printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
zs]>XO~Jg else
0UAr}H.: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
qLktMp_ lpszArgv[1],GetLastError());
5xn0U5U return 0;
zDQ\PZ~ }
0"D?.E"$r //用户输入错误
#ui%=ja[:~ else if(dwArgc!=5)
YJtOdgG|q {
B )3SiU printf("\nPSKILL ==>Local and Remote Process Killer"
#@OKp,LJ "\nPower by ey4s"
|H|eH~.yg& "\nhttp://www.ey4s.org 2001/6/23"
-QHzf&D? "\n\nUsage:%s <==Killed Local Process"
f"}14V "\n %s <==Killed Remote Process\n",
<3]/ms lpszArgv[0],lpszArgv[0]);
b ffml return 1;
)8A=yrTIT }
& /FA> //杀远程机器进程
0%L$TJ.'' strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
7E84@V[\ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
_ER
cmP strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
0aq-drl5\ t)kr/Z*p\ //将在目标机器上创建的exe文件的路径
JeSkNs|vB sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
5;KT-(q~ __try
?[|4QzR {
3By>t!~Q //与目标建立IPC连接
"9Fv!*<-W if(!ConnIPC(szTarget,szUser,szPass))
0z2R`=) {
~TmHnAz printf("\nConnect to %s failed:%d",szTarget,GetLastError());
W9V=hQ2 return 1;
jzOMjz~:) }
h"%,eW|^ printf("\nConnect to %s success!",szTarget);
(G b{ckzs //在目标机器上创建exe文件
XajY'+DIsz '&L
hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
f>JzG,- E,
0i1?S6]d- NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
fVe-esAw if(hFile==INVALID_HANDLE_VALUE)
iF2IR{h {
=GS_ G;Dz printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
x+j/v5 __leave;
S>zKD }
jC }u>AB //写文件内容
B 0fo[Ev while(dwSize>dwIndex)
^ZZ@!Udy {
C3`.-/{D" mwiPvwHrg if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
!QzMeN;D {
~d1RD printf("\nWrite file %s
AT8,9 failed:%d",RemoteFilePath,GetLastError());
peP:5WB __leave;
:zk.^q }
\V7x3*nA dwIndex+=dwWrite;
er}'}n`@q }
P_}_D{G //关闭文件句柄
k/f_@8 CloseHandle(hFile);
ZkG##Jp\> bFile=TRUE;
X=7vUb,\gB //安装服务
fwGz00C/U if(InstallService(dwArgc,lpszArgv))
Czl 8Q oH {
"+OMo-<K7 //等待服务结束
e@MCumc~+ if(WaitServiceStop())
$7ME a"a {
%-zH]"Q$ //printf("\nService was stoped!");
=>TtX@ Q{ }
$TUC?e9"h else
w@D@,q'x {
+hYmL
Sq //printf("\nService can't be stoped.Try to delete it.");
U%6lYna{M# }
A7}|VV Sleep(500);
u(Q(UuI //删除服务
).6/ii9gt RemoveService();
l@2`f#y1~< }
.oOt(K+ }
}LVE^6zyk __finally
nFOG=>c} {
R}YryzV5 //删除留下的文件
wH5O>4LO if(bFile) DeleteFile(RemoteFilePath);
J~ rC //如果文件句柄没有关闭,关闭之~
#nL0Hx7]E if(hFile!=NULL) CloseHandle(hFile);
YmF(o //Close Service handle
S`PSFetC if(hSCService!=NULL) CloseServiceHandle(hSCService);
CHSD8D //Close the Service Control Manager handle
l`G:@}P>G if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
oieLh"$ //断开ipc连接
R1rfp; wsprintf(tmp,"\\%s\ipc$",szTarget);
p_y*-,W
( WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
x{w ?X.Nt if(bKilled)
`9)2nkJk'z printf("\nProcess %s on %s have been
Rf$6}F
killed!\n",lpszArgv[4],lpszArgv[1]);
Hw3E S else
~w%+y printf("\nProcess %s on %s can't be
sm <kb@g killed!\n",lpszArgv[4],lpszArgv[1]);
F}mwQ%M }
3om7LqcRo return 0;
U-:Z^+Y }
YS6az0ie //////////////////////////////////////////////////////////////////////////
PhL5EYn BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
YtKX\q^. {
7"U,N;y NETRESOURCE nr;
y(g
Otg char RN[50]="\\";
`
R-np_ Rla*hc~ strcat(RN,RemoteName);
eJdQ7g[> strcat(RN,"\ipc$");
"lya|; ,S K6*tpI nr.dwType=RESOURCETYPE_ANY;
iC\=U nr.lpLocalName=NULL;
$G.|5sEk nr.lpRemoteName=RN;
U9%nku4 nr.lpProvider=NULL;
)O'<jwp$ %5w) }|fw if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
yL,B\YCf8 return TRUE;
!KW)* else
ImW~Jy return FALSE;
e/%YruzS }
rx)Q] /////////////////////////////////////////////////////////////////////////
rkXSygb BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
3hjwwLKG$ {
_)\,6| # BOOL bRet=FALSE;
;0{*V5A __try
vCr$miZ {
*38\&"s4_ //Open Service Control Manager on Local or Remote machine
;\0RXirk hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Y)5}bmL if(hSCManager==NULL)
'KrkCA {
e;\c=J,eE printf("\nOpen Service Control Manage failed:%d",GetLastError());
a_j#l(] 9 __leave;
B*Xh$R }
Unk+@$E& //printf("\nOpen Service Control Manage ok!");
&?pAt30K: //Create Service
%^A++Z$` hSCService=CreateService(hSCManager,// handle to SCM database
ou4?`JF)- ServiceName,// name of service to start
dRC+|^rSC ServiceName,// display name
dg<fUQ SERVICE_ALL_ACCESS,// type of access to service
jl7-"V>j?; SERVICE_WIN32_OWN_PROCESS,// type of service
SpQ6A]M gm SERVICE_AUTO_START,// when to start service
WJ,ON-v SERVICE_ERROR_IGNORE,// severity of service
J?DyTs3Z failure
D]y.!D{l2 EXE,// name of binary file
9a,CiH%@ NULL,// name of load ordering group
[X\2U4 NULL,// tag identifier
6n g9 o6 NULL,// array of dependency names
X:bgY NULL,// account name
/d;l: NULL);// account password
=-Tetp //create service failed
n\,W:G9AR7 if(hSCService==NULL)
X ^)5O>>|t {
Ue%5
:Sdr //如果服务已经存在,那么则打开
]>j_
Y, if(GetLastError()==ERROR_SERVICE_EXISTS)
-': tpJk {
BGOI //printf("\nService %s Already exists",ServiceName);
YkbLf#2AE| //open service
KO7cZME hSCService = OpenService(hSCManager, ServiceName,
H2-( SERVICE_ALL_ACCESS);
bBL"F!. if(hSCService==NULL)
J]e&z5c {
2j|Eh
printf("\nOpen Service failed:%d",GetLastError());
".=EAXVU __leave;
)Qp?LECrt }
"[,XS` //printf("\nOpen Service %s ok!",ServiceName);
-JkO[IF }
0}!lN{m? else
h<q``hn> {
T!r7RS printf("\nCreateService failed:%d",GetLastError());
Dbd5d]]n3 __leave;
F*u;'K }
s6IuM )x }
CQHlSV W //create service ok
uLht;-`{n else
r6<}S( {
$tJJ
>" //printf("\nCreate Service %s ok!",ServiceName);
%hh8\5l.: }
Z]CH8GS~< h[?28q$ // 起动服务
+/'jX?7x% if ( StartService(hSCService,dwArgc,lpszArgv))
+g&W