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。
8i[TeW" OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
[w<_Wj <1>与远程系统建立IPC连接
%WU=Vy 4 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
zlEI_th:~ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
-sA&1n"W&5 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
X8m-5(uW <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
\r:*`Z*y <6>服务启动后,killsrv.exe运行,杀掉进程
GkU_01C <7>清场
C0f%~UMwd 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
me2vR# /***********************************************************************
gN<7(F Module:Killsrv.c
]8%E'd Date:2001/4/27
PsUO8g'\ Author:ey4s
UY9*)pEE Http://www.ey4s.org 1,=:an ***********************************************************************/
)zO|m7 #include
3?j:M]fR #include
a%c <3' #include "function.c"
^^}htg #define ServiceName "PSKILL"
yn!;Z._ #+D][LH4 SERVICE_STATUS_HANDLE ssh;
k-jFT3b$ SERVICE_STATUS ss;
S6M7^_B4F /////////////////////////////////////////////////////////////////////////
^&&Wv'7XQ void ServiceStopped(void)
Z]uc *Ed {
{,5.svO ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:"#
"{P ss.dwCurrentState=SERVICE_STOPPED;
-Wa<}Tz ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
CP\[9#]: ss.dwWin32ExitCode=NO_ERROR;
OD7A(28 ss.dwCheckPoint=0;
0B8Wf/j?M ss.dwWaitHint=0;
=SmU;t>t/ SetServiceStatus(ssh,&ss);
S}rEQGGR{ return;
ahgP"Qz }
1y:fH4V /////////////////////////////////////////////////////////////////////////
s/@uGC0> void ServicePaused(void)
3q`f|r {
MD$W;rk(Hn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Pteti ss.dwCurrentState=SERVICE_PAUSED;
sT1k]duT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;R0LJApey ss.dwWin32ExitCode=NO_ERROR;
B ZU@W%E ss.dwCheckPoint=0;
+)yoQRekX ss.dwWaitHint=0;
{f/]K GGk SetServiceStatus(ssh,&ss);
vmNo~clt\ return;
%Y0lMNP }
7Ku&Q<mi void ServiceRunning(void)
1v:Ql\^cT {
T"htWo{v> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
iC
hIW/H ss.dwCurrentState=SERVICE_RUNNING;
wg[
+NWJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L
*\[;.mk ss.dwWin32ExitCode=NO_ERROR;
9j^rFG!n ss.dwCheckPoint=0;
CC^]Y.9 ss.dwWaitHint=0;
<EqS
,cO^ SetServiceStatus(ssh,&ss);
Dn<3#V return;
)6%*=- }
e=h-}XRC /////////////////////////////////////////////////////////////////////////
5D<Zbn.>q void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
LodP,\T {
e%pohHI switch(Opcode)
HdlOGa6C {
G0h&0e{w case SERVICE_CONTROL_STOP://停止Service
KsIHJr7- ServiceStopped();
$yU}56(z~ break;
<=_!8A case SERVICE_CONTROL_INTERROGATE:
BYdGK@ouk SetServiceStatus(ssh,&ss);
8aHE=x/TL break;
[L-wAk:Fb }
Kn$t_7AF^ return;
qGN>a[D }
*>?N>f" //////////////////////////////////////////////////////////////////////////////
4P?`<K' //杀进程成功设置服务状态为SERVICE_STOPPED
M^\`~{*T //失败设置服务状态为SERVICE_PAUSED
1E!.E=Y?M //
ylos6]zS8 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
-}4CY\d6' {
H[:lQ\ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
,#BD/dF if(!ssh)
sKW~+] {
T]Q4=xsv ServicePaused();
tkm@&e=e% return;
=/j!S|P }
TR*vZzoy ServiceRunning();
0J[B3JO@M Sleep(100);
oMYFfnoAa //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
&Oz //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
0?t;3z$n if(KillPS(atoi(lpszArgv[5])))
ye(av&Hn ServiceStopped();
%VB4/~ " else
sa<\nH$_X ServicePaused();
;~r- P$kCY return;
4sSw7` }
_l]
0V
g` /////////////////////////////////////////////////////////////////////////////
D]fgBW- void main(DWORD dwArgc,LPTSTR *lpszArgv)
.nEMd/pX {
Ar~<l2,{r SERVICE_TABLE_ENTRY ste[2];
d]K8*a%[- ste[0].lpServiceName=ServiceName;
,Gbc4x ste[0].lpServiceProc=ServiceMain;
Ha]vG@?+ ste[1].lpServiceName=NULL;
x(Uv>k~i} ste[1].lpServiceProc=NULL;
#k/T\PQ0s StartServiceCtrlDispatcher(ste);
}LS.bQKqi, return;
?`Mk$Y%my }
|Wck-+}U /////////////////////////////////////////////////////////////////////////////
^GYVRD 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
POc<XLZB 下:
Q;l%@)m+~ /***********************************************************************
N!<l~[rc Module:function.c
pk'd&. Date:2001/4/28
uj\&-9gEi Author:ey4s
4VvE(f Http://www.ey4s.org $<=d[6 ***********************************************************************/
4gEw}WiP #include
hFtjw6 ////////////////////////////////////////////////////////////////////////////
n|T$3j) BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
yYe>a^r4R {
y+$vHnS/jC TOKEN_PRIVILEGES tp;
wPYeKOh' LUID luid;
"fv+}' mHW%^R= if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
x]hG2on! {
v; ewMiK@E printf("\nLookupPrivilegeValue error:%d", GetLastError() );
qmPu D/c return FALSE;
)gU:Up24|" }
)bYOy+2g tp.PrivilegeCount = 1;
_qOynW tp.Privileges[0].Luid = luid;
fUis_?! if (bEnablePrivilege)
=Gj~:|;$ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!Q_Kil.9 else
\I6F;G6 tp.Privileges[0].Attributes = 0;
$L|+Z>x // Enable the privilege or disable all privileges.
.L^j:2(L AdjustTokenPrivileges(
s!D?% hToken,
xh<{lZ)KJ FALSE,
3HR)H-@6@7 &tp,
1x/ R sizeof(TOKEN_PRIVILEGES),
8kd):gZKZ (PTOKEN_PRIVILEGES) NULL,
HnFH|H<Uf (PDWORD) NULL);
Q A~F
// Call GetLastError to determine whether the function succeeded.
`tT7&*Os if (GetLastError() != ERROR_SUCCESS)
6Rif&W.xy {
GU1cMe printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
mW[w4J+7P return FALSE;
Ap"%%D^{: }
Q;y4yJ$wI return TRUE;
U4Y)Jk }
%< ;u
JP K ////////////////////////////////////////////////////////////////////////////
vKPLh BOOL KillPS(DWORD id)
1)~9Eku6K {
n/BoK6g HANDLE hProcess=NULL,hProcessToken=NULL;
.MDSP/s BOOL IsKilled=FALSE,bRet=FALSE;
['>r tV __try
>}0H5Q8@ {
1PWi~1q{Q =D?HL? if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
qKeR}&b {
MYxuQ |w printf("\nOpen Current Process Token failed:%d",GetLastError());
DuAix)#FN9 __leave;
`z/p,. u }
N5#j}tT //printf("\nOpen Current Process Token ok!");
RvU'8Y?>w if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
DBu8}2R {
(?7}\B\ __leave;
-y_q }
L`Ys`7 printf("\nSetPrivilege ok!");
Hi\z-P- Z 6WNMQ1: if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
#U3q
+d+^ {
{pre|r\ printf("\nOpen Process %d failed:%d",id,GetLastError());
(B@\Dw8^ __leave;
Y)(w&E>1 }
-!T24/l //printf("\nOpen Process %d ok!",id);
wwR}h I( if(!TerminateProcess(hProcess,1))
]<%NX
$9\ {
|,TBP@ printf("\nTerminateProcess failed:%d",GetLastError());
/-^{$$eu __leave;
c\szy&W }
RMs8aZCa IsKilled=TRUE;
KdTWi;mV2- }
4}0YLwgJ __finally
]H`pM9rC {
8U]mr+ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
09Q5gal if(hProcess!=NULL) CloseHandle(hProcess);
"~K ph0- }
>wYmx4W> return(IsKilled);
ns/*WH&[x }
V=>]&95-f //////////////////////////////////////////////////////////////////////////////////////////////
?%Q=l;W. 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:
K-c>J
uv&, /*********************************************************************************************
l8%BRG ModulesKill.c
0,#n_" Create:2001/4/28
\SgBI/L^ Modify:2001/6/23
BP&]t1p Author:ey4s
J*%IvRg
Http://www.ey4s.org 3F6A.Ny
PsKill ==>Local and Remote process killer for windows 2k
d[H`Fe6h **************************************************************************/
RA+M. #include "ps.h"
X}QcXc.d #define EXE "killsrv.exe"
x
FvKjO) #define ServiceName "PSKILL"
dgByl-8Q 8{&.[SC7 #pragma comment(lib,"mpr.lib")
r M}o) //////////////////////////////////////////////////////////////////////////
|w>b0aY //定义全局变量
, a2=OV SERVICE_STATUS ssStatus;
"N,@J-]/k SC_HANDLE hSCManager=NULL,hSCService=NULL;
Gt,VSpb~s BOOL bKilled=FALSE;
2>CR] char szTarget[52]=;
HB<>x //////////////////////////////////////////////////////////////////////////
+n
&8" ) BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
v`qXb$YW BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
5VVU%STP BOOL WaitServiceStop();//等待服务停止函数
5lwMc0{/3 BOOL RemoveService();//删除服务函数
7~N4~KAUS /////////////////////////////////////////////////////////////////////////
'w/S6j int main(DWORD dwArgc,LPTSTR *lpszArgv)
$RC)e7 {
elD|b=(-
BOOL bRet=FALSE,bFile=FALSE;
Qo(<>d char tmp[52]=,RemoteFilePath[128]=,
-Vmp6XY3q szUser[52]=,szPass[52]=;
,x3<a}J HANDLE hFile=NULL;
Z%
`$id DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
kcNPdc 79jnYjk //杀本地进程
cp`ZeLz2^ if(dwArgc==2)
BuitM|k' {
rNke&z:%X_ if(KillPS(atoi(lpszArgv[1])))
@!!5el { printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
\m<$qp,n else
$p}q,f. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`lbRy($L lpszArgv[1],GetLastError());
kexvE 3 return 0;
%?/vC6 }
(2RuQgO //用户输入错误
T#H-GOY: else if(dwArgc!=5)
B" ]a8}u {
tC/+ printf("\nPSKILL ==>Local and Remote Process Killer"
)2jH&}K "\nPower by ey4s"
z'5 "\nhttp://www.ey4s.org 2001/6/23"
?cK67|%W "\n\nUsage:%s <==Killed Local Process"
x.I?)x!C' "\n %s <==Killed Remote Process\n",
ij}{H#0S- lpszArgv[0],lpszArgv[0]);
{"N:2 return 1;
'RQEktm }
&EC8{.7 //杀远程机器进程
u&f|z9 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
S[l z>I strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
XE;'K`% strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
-_Z $P #KL// //将在目标机器上创建的exe文件的路径
:o:/RR p[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
]4FAbY2'h __try
|uM=pm;H {
#~r+Z[(,p //与目标建立IPC连接
F}B2nL& if(!ConnIPC(szTarget,szUser,szPass))
@cG+D {
*oh,Va printf("\nConnect to %s failed:%d",szTarget,GetLastError());
dL1{i,M return 1;
M pz9}[`3g }
ZpwFC7LW printf("\nConnect to %s success!",szTarget);
!<h-2YF<M //在目标机器上创建exe文件
XWB#7;,R _?Ly7*UML hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
90=gP E,
T-js* NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
A#F6~QX(.9 if(hFile==INVALID_HANDLE_VALUE)
PFbkkQKsT {
++|e
z{ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
,L\KS^> __leave;
9S5C{~P4 }
+\.0Pr //写文件内容
JFkx=![ while(dwSize>dwIndex)
)[E7\pc {
R@IwmJxX c48I-{? if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
@k-GyV-v {
,K.Wni#m printf("\nWrite file %s
,GtN6? failed:%d",RemoteFilePath,GetLastError());
JUq7R%"h6 __leave;
+N|t:8qaf }
ndvt
$* dwIndex+=dwWrite;
FaaxfcIfkw }
5E${ //关闭文件句柄
8xoC9!xt CloseHandle(hFile);
4Ub7T=LG bFile=TRUE;
raR=k!3i //安装服务
_|COnm if(InstallService(dwArgc,lpszArgv))
HeHo?<>|d {
:?)q"hE //等待服务结束
wZj`V_3 if(WaitServiceStop())
hu~XFRw15 {
ji5Nq+S2 //printf("\nService was stoped!");
$A98h-*x }
Z v 7}C else
]-OF3+l4 {
?nM]eUAP //printf("\nService can't be stoped.Try to delete it.");
TH~"y }
/~/nhKm Sleep(500);
6""i<oR //删除服务
1[e%E#h RemoveService();
7lzmAih }
,Mn`kL<F }
zRm@ |IT __finally
}%3i8e {
tYhNr //删除留下的文件
?{OU%usQwE if(bFile) DeleteFile(RemoteFilePath);
T>5N$i //如果文件句柄没有关闭,关闭之~
Et&PzDvU if(hFile!=NULL) CloseHandle(hFile);
<4"Bb_U //Close Service handle
LiEDTXRz if(hSCService!=NULL) CloseServiceHandle(hSCService);
W;F=7[h //Close the Service Control Manager handle
CI|#,^ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@3?dI@i( //断开ipc连接
XU`vs`/ wsprintf(tmp,"\\%s\ipc$",szTarget);
"OrF81 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
?Elt;wL( if(bKilled)
h0-CTPQ7A printf("\nProcess %s on %s have been
'pT8S killed!\n",lpszArgv[4],lpszArgv[1]);
?+byRoY>&g else
-[z1r)RZ printf("\nProcess %s on %s can't be
t2FA|UF killed!\n",lpszArgv[4],lpszArgv[1]);
R]d934s }
H<l0]-S{ return 0;
<07~EP }
af=lzKt* //////////////////////////////////////////////////////////////////////////
"l(<<Ha/ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
)kE1g& {
Gr~J-#a3~D NETRESOURCE nr;
n?v$C:jLN char RN[50]="\\";
zy8D&7Ytf EV
R>R strcat(RN,RemoteName);
|#22pq?RP strcat(RN,"\ipc$");
wqJ1^>TB p'=XW#2 > nr.dwType=RESOURCETYPE_ANY;
R1Q~UX]d= nr.lpLocalName=NULL;
i MF-TR nr.lpRemoteName=RN;
w#>CYP`0k6 nr.lpProvider=NULL;
7C~g?1 $T*g@] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
8HDI] return TRUE;
is{H >#+" else
YF)c.Q0 return FALSE;
IG4`f~k^ }
(usPAslr /////////////////////////////////////////////////////////////////////////
I:] Pd BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-g4 {:!*D {
S"R(6:hkgu BOOL bRet=FALSE;
@KU^B_{i __try
(_Rl
f$D {
B1J2m^ //Open Service Control Manager on Local or Remote machine
mHc5NkvQC hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
_Hv@bIL' if(hSCManager==NULL)
'c$)}R
I7 {
>NtJ)N* printf("\nOpen Service Control Manage failed:%d",GetLastError());
G=m18Bv{ __leave;
mzn#4;m$ }
T{lK$j //printf("\nOpen Service Control Manage ok!");
O/fm/ //Create Service
Y-]Ne"+vf hSCService=CreateService(hSCManager,// handle to SCM database
vgKdhN2kI ServiceName,// name of service to start
>2#F5c67 ServiceName,// display name
+QEiY~i SERVICE_ALL_ACCESS,// type of access to service
YvFt*t
SERVICE_WIN32_OWN_PROCESS,// type of service
}J_#N.y SERVICE_AUTO_START,// when to start service
#$u7:p
[t SERVICE_ERROR_IGNORE,// severity of service
^dKtUH/78G failure
(q=),3/<pU EXE,// name of binary file
P?<G:]W NULL,// name of load ordering group
nOU.=N
v` NULL,// tag identifier
*YP;HL NULL,// array of dependency names
H) q_9<; NULL,// account name
uL=FK NULL);// account password
k}e~xbh-y //create service failed
#6 M3BF if(hSCService==NULL)
cTdX'5 {
t0)XdIl8 //如果服务已经存在,那么则打开
6FEIQ#`{ if(GetLastError()==ERROR_SERVICE_EXISTS)
xDn#=%~+x {
LbnW(wr6:( //printf("\nService %s Already exists",ServiceName);
Gg{M //open service
OsgjSJrf hSCService = OpenService(hSCManager, ServiceName,
R rp-SR?O SERVICE_ALL_ACCESS);
A7zL\U4 if(hSCService==NULL)
nZ#0L`@"Y {
_O`s;oc printf("\nOpen Service failed:%d",GetLastError());
'-rRD\"q __leave;
P u,JR }
{A{sRT=% //printf("\nOpen Service %s ok!",ServiceName);
N"zm }
\mNN ) K@ else
KKNQ+'? {
nRheByYm printf("\nCreateService failed:%d",GetLastError());
\s,~|0_V __leave;
$u::(s}
x< }
mN1n/LNi }
'~AR|8q? //create service ok
tIo
b else
0!q@b {
yjIA`5^ //printf("\nCreate Service %s ok!",ServiceName);
kB_T9$0e# }
=$\9t $A |6b&khAM // 起动服务
Ypx"<CKP} if ( StartService(hSCService,dwArgc,lpszArgv))
4.q^r]m* {
*+j r? | //printf("\nStarting %s.", ServiceName);
MD[;Ha Sleep(20);//时间最好不要超过100ms
WL}XD
Kx while( QueryServiceStatus(hSCService, &ssStatus ) )
B<&g {
`5 MK(K
: if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
6sNw#pqh {
GyQvodqD printf(".");
Qv1cf Sleep(20);
Uh3N#O }
jh/aK_Q,w else
.:B;%* break;
NPLJ*uHH }
TECp!`)j" if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
NwNjB
w%v printf("\n%s failed to run:%d",ServiceName,GetLastError());
g\G}b }
xi15B5_Ps else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
!Mj28 {
3%
O[W //printf("\nService %s already running.",ServiceName);
Fq'Ds[wd5 }
{Hzj(c~S? else
YGOhUT | {
%(:{TR printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
z(1`Iy
M __leave;
|F&02f!]@ }
pSodTG$E bRet=TRUE;
=&WH9IKz