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。
`*8p T OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
+l2{EiQw <1>与远程系统建立IPC连接
1>4'YMdZi <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
LS+ _y<v= <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
vtK Qv Q <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
/=*h\8c~ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
p2GkI/6)uu <6>服务启动后,killsrv.exe运行,杀掉进程
7MZBU~,r <7>清场
0hnN>? 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
!=3[Bm G /***********************************************************************
/9,!)/j Module:Killsrv.c
t Q385en Date:2001/4/27
uwXquOw Author:ey4s
U
]`SM6 Http://www.ey4s.org eqb8W5h' ***********************************************************************/
A7 qyv0F #include
']WS@MbJ #include
uK6R+a #include "function.c"
7](,/MeGG #define ServiceName "PSKILL"
B+#!%J_ mFw`LvH?* SERVICE_STATUS_HANDLE ssh;
:Gsh SERVICE_STATUS ss;
[KLs}
~H /////////////////////////////////////////////////////////////////////////
d`5xd@p void ServiceStopped(void)
KaNi'=nW {
PxNp'PZr9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f',n' ss.dwCurrentState=SERVICE_STOPPED;
T@GT=1E) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=J&vr ss.dwWin32ExitCode=NO_ERROR;
'X d_8. ss.dwCheckPoint=0;
:3pJGMv( ss.dwWaitHint=0;
V##=-KZ SetServiceStatus(ssh,&ss);
{Iy<iV return;
]B/Gz }
s!X@ l /////////////////////////////////////////////////////////////////////////
0?8O9i void ServicePaused(void)
(/UW}$] h {
Hm!ffqO_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:hr% 6K7 ss.dwCurrentState=SERVICE_PAUSED;
hCV e05
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
% 4|* ss.dwWin32ExitCode=NO_ERROR;
gHpA@jdC* ss.dwCheckPoint=0;
v;AsV`g ss.dwWaitHint=0;
}:<`L\8q\ SetServiceStatus(ssh,&ss);
h+<vWo}H return;
m-Q!V+XQp }
i t.Lh'N;T void ServiceRunning(void)
E #q
gt9 {
8[\F*H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B+[ri&6X\ ss.dwCurrentState=SERVICE_RUNNING;
M!Q27wT8O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|T\`wcP`q ss.dwWin32ExitCode=NO_ERROR;
r"sK@ ss.dwCheckPoint=0;
-c|dTZ8D)8 ss.dwWaitHint=0;
AiKja>Fl< SetServiceStatus(ssh,&ss);
V`7 return;
]rGZ }
5Iine n3> /////////////////////////////////////////////////////////////////////////
yB0xa% void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
3tzb@T {
%Hx8%G! switch(Opcode)
_uwM%M; {
1BK!<}yI{ case SERVICE_CONTROL_STOP://停止Service
h+=xG|1R[5 ServiceStopped();
ecaEWIOG break;
N3O3V5':! case SERVICE_CONTROL_INTERROGATE:
@{N2I$%6 SetServiceStatus(ssh,&ss);
;,2i1m0" break;
O{b<UP'85 }
sA$x2[*O return;
R+{QZ'K.qg }
1W3+ng //////////////////////////////////////////////////////////////////////////////
U4)x "s[CP //杀进程成功设置服务状态为SERVICE_STOPPED
:0@R(ct;> //失败设置服务状态为SERVICE_PAUSED
Sk7l&B //
nb-]fa void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
$WmB __ {
t|-TG\Q X ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
t6u>_She if(!ssh)
\ OPJ*/U {
x-27rGN ServicePaused();
^{Wx\+*! return;
[PG#5.jwQ }
zwJB.4@ ServiceRunning();
}
DQ<YF+ Sleep(100);
?+Gc.lU //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
O?\UPNb:K //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
#J=^CE if(KillPS(atoi(lpszArgv[5])))
v~E\u ServiceStopped();
eb1WTK@ else
?.Iau/ ServicePaused();
dpAj9CX( return;
8xf]zM"Q }
YX*NjXL /////////////////////////////////////////////////////////////////////////////
2L!s'^m- void main(DWORD dwArgc,LPTSTR *lpszArgv)
Ao?y2 [sE {
bd|ZhRsL SERVICE_TABLE_ENTRY ste[2];
>A&D/kMO ste[0].lpServiceName=ServiceName;
MpY/G%3 ste[0].lpServiceProc=ServiceMain;
cft/;Au{ ste[1].lpServiceName=NULL;
p>M8:, ste[1].lpServiceProc=NULL;
N"/J1
StartServiceCtrlDispatcher(ste);
Z4ekBdmCL return;
(F=/r]Q }
m[aBHA^g /////////////////////////////////////////////////////////////////////////////
iA.:{^_)09 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
om_UQgC@r 下:
h]6m+oPW /***********************************************************************
j(aok5:e Module:function.c
kPRG^Ox8e Date:2001/4/28
6&oaxAp<s Author:ey4s
FYBW3y+AF& Http://www.ey4s.org % 9Jx| ***********************************************************************/
Y @(izC&h #include
GZxPh&BM? ////////////////////////////////////////////////////////////////////////////
GN1Q\8)o BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
r4MPs-}oF {
>o/+z18x TOKEN_PRIVILEGES tp;
Q*jNJ^IW LUID luid;
`@<>"ff#F kB#;s if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
%*bGW'Cw {
3M^s
EaUI printf("\nLookupPrivilegeValue error:%d", GetLastError() );
D9yAq'k$ return FALSE;
P~}Yj@2 }
k'6x_
G tp.PrivilegeCount = 1;
x*'2%3C~ tp.Privileges[0].Luid = luid;
2^aXXPC if (bEnablePrivilege)
2xxw8_~C tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
i<\WRzVT else
#'y4UN tp.Privileges[0].Attributes = 0;
.@KI,_X6, // Enable the privilege or disable all privileges.
2I[(UMI$7 AdjustTokenPrivileges(
z:1"d
R
hToken,
=|+%^)E
FALSE,
KP@bz &tp,
"J(T?|t sizeof(TOKEN_PRIVILEGES),
_^ZBSx09) (PTOKEN_PRIVILEGES) NULL,
5ho!}K (PDWORD) NULL);
!kW~s_gUb* // Call GetLastError to determine whether the function succeeded.
;$.^ if (GetLastError() != ERROR_SUCCESS)
Ll$,"}0T {
Vq&}i~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Cl>|*h+m return FALSE;
zp'Vn7 }
qV{iUtYt return TRUE;
g:oB j6$
q }
`g}po%k ////////////////////////////////////////////////////////////////////////////
@|2sF BOOL KillPS(DWORD id)
q<XleC {
fK/|0@B8 HANDLE hProcess=NULL,hProcessToken=NULL;
9P1!<6mN\ BOOL IsKilled=FALSE,bRet=FALSE;
:pJKZ2B, __try
<D`VFSEJ {
a&z$4!wQB dBm!`;r4 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
aN5"[& {
t) uS7y printf("\nOpen Current Process Token failed:%d",GetLastError());
/1BqC3]tL __leave;
BAIR! }
)z\ 73|w //printf("\nOpen Current Process Token ok!");
1j_
6Sw( if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
'ZFbyt Q2
{
<SKzCp\ __leave;
STjk<DP( }
yedEI[_4 printf("\nSetPrivilege ok!");
*";O_ :C! k0bDEz.X if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Ud:;kI%Vj {
P>nz8NRq printf("\nOpen Process %d failed:%d",id,GetLastError());
'T+v&M __leave;
nPR*mbW }
cI\&&<>SlG //printf("\nOpen Process %d ok!",id);
Oil~QAd, if(!TerminateProcess(hProcess,1))
oiRrpS\T. {
^Lc, w printf("\nTerminateProcess failed:%d",GetLastError());
$!goM~pZ __leave;
,a34=, }
"1wjh=@z IsKilled=TRUE;
.b|!FWHNS }
fR&x5Ika0 __finally
D KRF#*[=d {
(zml704dI) if(hProcessToken!=NULL) CloseHandle(hProcessToken);
AA XQ+! if(hProcess!=NULL) CloseHandle(hProcess);
WRqpQEY }
N{&Hq4^c return(IsKilled);
TcpaZ
'x }
(DQ ]58& //////////////////////////////////////////////////////////////////////////////////////////////
,1
^IFBJ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
|hD)=sCj /*********************************************************************************************
)|,Zp`2/ ModulesKill.c
2-dEie/{' Create:2001/4/28
'FM_5`& Modify:2001/6/23
}B`T%(11= Author:ey4s
m% %\k
\ Http://www.ey4s.org #BW:*$>} PsKill ==>Local and Remote process killer for windows 2k
Hrg -5_ **************************************************************************/
~m3Tq.sYrY #include "ps.h"
63SmQsv #define EXE "killsrv.exe"
"ph[)/u; #define ServiceName "PSKILL"
PUEEfq!% IFbN ]N0 #pragma comment(lib,"mpr.lib")
3Ct)5J //////////////////////////////////////////////////////////////////////////
?wVq5^ e //定义全局变量
PouWRGS_ SERVICE_STATUS ssStatus;
u>*d^[zS SC_HANDLE hSCManager=NULL,hSCService=NULL;
"R0(!3 BOOL bKilled=FALSE;
Zvkb= char szTarget[52]=;
[5-3PuT&9 //////////////////////////////////////////////////////////////////////////
:Izdj*HL;A BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
y q6:7< BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
(5GjtFojY| BOOL WaitServiceStop();//等待服务停止函数
~j yl BOOL RemoveService();//删除服务函数
LAH.PcjPa /////////////////////////////////////////////////////////////////////////
Yan,Bt{YJ int main(DWORD dwArgc,LPTSTR *lpszArgv)
UIo jXR< {
^=ar Kp,?5 BOOL bRet=FALSE,bFile=FALSE;
,&LGAa char tmp[52]=,RemoteFilePath[128]=,
O4oI&i 7 szUser[52]=,szPass[52]=;
jJ3dZ<# HANDLE hFile=NULL;
t_hr$ { DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
^Is#_Z| Z$y~:bz //杀本地进程
$O9,Gvnxx if(dwArgc==2)
aucG|}B
{
%
U|4%P if(KillPS(atoi(lpszArgv[1])))
>JHQA1mX printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)\+1*R|H} else
yDw#V`Y^M printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
;:aCZ8e lpszArgv[1],GetLastError());
#@:GLmD% return 0;
6Ao{Aej| }
Vi>`g{\ //用户输入错误
evlz R/ else if(dwArgc!=5)
uF\ ;m. {
c^7QiTt_ printf("\nPSKILL ==>Local and Remote Process Killer"
]5+<Rqdbg "\nPower by ey4s"
<|;)iT1VeT "\nhttp://www.ey4s.org 2001/6/23"
pwmH(94$0 "\n\nUsage:%s <==Killed Local Process"
-Q"
N;&'[& "\n %s <==Killed Remote Process\n",
i\C~]K~O! lpszArgv[0],lpszArgv[0]);
=2/[n8pSsM return 1;
Y))x'<T'Q }
?@H/;hB[| //杀远程机器进程
-J^t#R^$` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
(3N;- strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
lr9s`>9 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
>#|%y>g .o z K6'wL!!I //将在目标机器上创建的exe文件的路径
}TG=ZVi sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
!h>aP4ofT __try
sEx`9_oZ {
=6xxZy[ //与目标建立IPC连接
wY*tq{7 if(!ConnIPC(szTarget,szUser,szPass))
f5,!,]XO {
sh;>6xB printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Lz=GA?lk[\ return 1;
j'q Iq;y }
7i88iT printf("\nConnect to %s success!",szTarget);
6$
ag< //在目标机器上创建exe文件
;`
!j~ ?y2v?h" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
1{?5/F \ + E,
5^Ps(8VbS NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Mb'Tx if(hFile==INVALID_HANDLE_VALUE)
lH"4"r {
V]P%@<C printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
VP_S[+Zv~ __leave;
qx`)M3Mu|< }
c63yJqiW //写文件内容
!1xX)XD4y while(dwSize>dwIndex)
(}MN16! {
T*rx5*:o %Mr^~7nN if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
!@9G9<NK {
,Kwtp)EX printf("\nWrite file %s
=v7%IRP5 failed:%d",RemoteFilePath,GetLastError());
L]{1@~E:q __leave;
W5R / }
4(TR'_X( dwIndex+=dwWrite;
/7uAf{ }
a
G\ //关闭文件句柄
2)(ynrCe CloseHandle(hFile);
Kd;)E 9Ti bFile=TRUE;
^'Qe.DW[ //安装服务
aLO'.5
~^ if(InstallService(dwArgc,lpszArgv))
Gk]6WLi {
UOcO\EA+ //等待服务结束
o>o! -uf if(WaitServiceStop())
>rid3~ {
TyN]P a //printf("\nService was stoped!");
R3@luT] }
#?fKi$fS;L else
l@`Do [ {
HD153M, //printf("\nService can't be stoped.Try to delete it.");
Hg2Rcl }
-p[!CI Sleep(500);
Jq_AR!} % //删除服务
FwqaWEk RemoveService();
WO{ET }
evGUl~</~ }
mcq.*at __finally
LyG&FOf? {
PiF &0; //删除留下的文件
agj_l}=gO if(bFile) DeleteFile(RemoteFilePath);
I:edLg1T //如果文件句柄没有关闭,关闭之~
d#-'DO{k if(hFile!=NULL) CloseHandle(hFile);
rVv4R/3+ //Close Service handle
Yqb3g(0 if(hSCService!=NULL) CloseServiceHandle(hSCService);
=jkiM_<h //Close the Service Control Manager handle
Qgxpq{y if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
!M;><b}=5 //断开ipc连接
>wf.C% wsprintf(tmp,"\\%s\ipc$",szTarget);
k@>y<A{;D WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
P;
9{; if(bKilled)
1i/&t[ printf("\nProcess %s on %s have been
Lb} $)AcC killed!\n",lpszArgv[4],lpszArgv[1]);
a}[ 1*_G else
!30BR|K* printf("\nProcess %s on %s can't be
T[ltOQw?Y killed!\n",lpszArgv[4],lpszArgv[1]);
PAS0 D
# }
90UZ\{"> return 0;
.A
apO}{ }
`XrF , //////////////////////////////////////////////////////////////////////////
:EV*8{:aLU BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-d_7 q {
n>W*y|UJ NETRESOURCE nr;
Xhp={p; char RN[50]="\\";
^~7ouA lky5%H strcat(RN,RemoteName);
]4eIhj? strcat(RN,"\ipc$");
\`Ow)t: T':} p2}w+ nr.dwType=RESOURCETYPE_ANY;
!U4<4<+ nr.lpLocalName=NULL;
jP}Ix8vc= nr.lpRemoteName=RN;
DE!c+s_g4 nr.lpProvider=NULL;
XU|>SOR@z <3!Q Xc if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
tO+Lf2Ni+ return TRUE;
].HHTCD`c else
m aOt/- return FALSE;
si#1sdR }
raJv$P /////////////////////////////////////////////////////////////////////////
SSysOeD+ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
U o[\1) {
ZK5
wZU BOOL bRet=FALSE;
#D-Ttla __try
HUalD3
\ {
'g:.&4x_w //Open Service Control Manager on Local or Remote machine
0bl 8J5Ar5 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
D.*o^{w| if(hSCManager==NULL)
.qS(-7< {
8 DPn5E#M1 printf("\nOpen Service Control Manage failed:%d",GetLastError());
SGP)A(,k9 __leave;
8:fq!m }
U# U*^# //printf("\nOpen Service Control Manage ok!");
`l0"4[? //Create Service
U?=-V8#M| hSCService=CreateService(hSCManager,// handle to SCM database
1<;G
oC" ServiceName,// name of service to start
+d=w%r) ServiceName,// display name
[Zne19/ SERVICE_ALL_ACCESS,// type of access to service
k\Z7Dg$\D SERVICE_WIN32_OWN_PROCESS,// type of service
:%>TM/E N SERVICE_AUTO_START,// when to start service
d8.A8<wUr SERVICE_ERROR_IGNORE,// severity of service
cf,^7,-`" failure
A5go)~x\ EXE,// name of binary file
'+v[z=.8] NULL,// name of load ordering group
_B7+n"t\r NULL,// tag identifier
IsiBn(1Z NULL,// array of dependency names
kK/([! NULL,// account name
dO4Jf9) NULL);// account password
p(.z#o# //create service failed
FK~*X3' if(hSCService==NULL)
65U&P5W {
L\xR<m<, //如果服务已经存在,那么则打开
<+_WMSf;4 if(GetLastError()==ERROR_SERVICE_EXISTS)
n!&F%|o^^ {
vP'#x //printf("\nService %s Already exists",ServiceName);
0DX)%s,KO //open service
+g&M@8XO& hSCService = OpenService(hSCManager, ServiceName,
Vp1Ff SERVICE_ALL_ACCESS);
s'/ZtH6>C if(hSCService==NULL)
cYz|Ux {
cs?IzIQ printf("\nOpen Service failed:%d",GetLastError());
ET;-'vd __leave;
''H;/&nDX }
t5k=ngA //printf("\nOpen Service %s ok!",ServiceName);
p4vX3?&1W }
<Yn-sH else
FD/=uIXH2 {
@ \*Zq printf("\nCreateService failed:%d",GetLastError());
I lZ$Jd __leave;
YI?tmqzt }
\. YJs"<3 }
oAgU rl;R //create service ok
5DL(#9F8b9 else
.* &F {
ht2J, 1t //printf("\nCreate Service %s ok!",ServiceName);
}aL&3[>> }
0t%`jY~% upiYo(sN. // 起动服务
7M<co," if ( StartService(hSCService,dwArgc,lpszArgv))
Bdm05}c@u {
ak\[+wQ //printf("\nStarting %s.", ServiceName);
^/)%s 3 Sleep(20);//时间最好不要超过100ms
L:7 kp<E while( QueryServiceStatus(hSCService, &ssStatus ) )
mD7kOOMY
{
3&zcdwPj if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
^00C"58A {
=>L2~>[
printf(".");
!+(H(,gI Sleep(20);
=-]NAj\ }
H`
h]y else
h/]));p break;
Q2"K!u] }
S3^(L if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
|LirjC4 printf("\n%s failed to run:%d",ServiceName,GetLastError());
H3+P;2{ }
465?,EpS else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
:@~mN7O* {
byPqPSY //printf("\nService %s already running.",ServiceName);
|%@pjJ`3 }
P52qt N< else
Sb^o`~ Eh {
^1bM=9]F0 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
nw0Tg= P __leave;
V W( +sSQ }
7
lu_E.Bv bRet=TRUE;
4wPP/` }//enf of try
7n7UL0Oc1 __finally
?@QcKQ@ {
4A)_D{(SH return bRet;
'#>(JN5\ }
uQg&