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。
b.@P%`@a. OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
K3' niGT <1>与远程系统建立IPC连接
p?2Y }9 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
d~?X/sJ t <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
F! X}(N?t <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
`iJhG^w9M <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
fsEzpUY:{W <6>服务启动后,killsrv.exe运行,杀掉进程
=;3fq- <7>清场
<97d[/7i 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
:KKa4=5L /***********************************************************************
"
beQZG Module:Killsrv.c
^47PLLRP Date:2001/4/27
uU> wg*m Author:ey4s
I0'[!kBF| Http://www.ey4s.org O4g+D#Lu ***********************************************************************/
s
(0* #include
xy<`# #include
90#
;?# #include "function.c"
dDD<E?TjD #define ServiceName "PSKILL"
#9m$ N R@*O!bD SERVICE_STATUS_HANDLE ssh;
d7&eLLx SERVICE_STATUS ss;
Qf|U0 /////////////////////////////////////////////////////////////////////////
8:o<ry void ServiceStopped(void)
b:(- {
X<MO7I ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e|rg;`AW ss.dwCurrentState=SERVICE_STOPPED;
WH$e2[+Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
AWjm~D-? ss.dwWin32ExitCode=NO_ERROR;
r,]#b[:.s| ss.dwCheckPoint=0;
(Si=m;g ss.dwWaitHint=0;
S#b-awk SetServiceStatus(ssh,&ss);
QnI.zq
V return;
>?]_<: }
y?)}8T^ /////////////////////////////////////////////////////////////////////////
enTW0U} void ServicePaused(void)
5PIZh< {
]u-02g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z**hD2R! ss.dwCurrentState=SERVICE_PAUSED;
pCu!l#J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8*c3| ss.dwWin32ExitCode=NO_ERROR;
YxGcFjJ ss.dwCheckPoint=0;
Ox#Q2W@Uy ss.dwWaitHint=0;
KT.?Xp:z SetServiceStatus(ssh,&ss);
kJAn4I.l return;
;@nFVy>U }
$LHa?3 void ServiceRunning(void)
/?6gdN {
M0'
a9.d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E_1="&p ss.dwCurrentState=SERVICE_RUNNING;
TS"D]Txs ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{3Y )rY!z ss.dwWin32ExitCode=NO_ERROR;
]}mxY
vu_i ss.dwCheckPoint=0;
R|P_GN6> ss.dwWaitHint=0;
4<X!<]3] SetServiceStatus(ssh,&ss);
|3{&@7 return;
erl:9. }
5 #]4YI; /////////////////////////////////////////////////////////////////////////
K?4FT$9G void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
QJW`}`R {
Vi]c%*k switch(Opcode)
fIocq {
5y}
v{Ijt case SERVICE_CONTROL_STOP://停止Service
!$g+F(:(c ServiceStopped();
3p*-tBOO break;
gFPi7 o1 case SERVICE_CONTROL_INTERROGATE:
@cq`:_.[ SetServiceStatus(ssh,&ss);
s-W[.r| break;
7dX/bzUVz8 }
rxO2js return;
AY SSa 1} }
f&hwi:t //////////////////////////////////////////////////////////////////////////////
C*I(|.i@ //杀进程成功设置服务状态为SERVICE_STOPPED
-#29xRPk //失败设置服务状态为SERVICE_PAUSED
w#
*1 /N //
.A1\J@b void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
e#/kNHl {
*8ExRQZ$ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
]feyJLF if(!ssh)
3"UsZyN: {
ue8qIZH ServicePaused();
ibdO*E return;
'+*-s7o{ }
&*&?0ov^" ServiceRunning();
CkRX>)=py Sleep(100);
zQH]s?v //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
_ jAo:K_Z //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
=C
f(B<u if(KillPS(atoi(lpszArgv[5])))
Dz_eB"} ServiceStopped();
~SjZk| else
nMoWOP' ServicePaused();
Ra3ukYG[ return;
!7U\J] }
,}C8;/V /////////////////////////////////////////////////////////////////////////////
}4nT.!5
void main(DWORD dwArgc,LPTSTR *lpszArgv)
A%vsno! {
AaN"7.Z/ SERVICE_TABLE_ENTRY ste[2];
Ae?e 70bY ste[0].lpServiceName=ServiceName;
bQaoMZB ste[0].lpServiceProc=ServiceMain;
P|^$kK ste[1].lpServiceName=NULL;
q9dLHi<1 ste[1].lpServiceProc=NULL;
4S
L_-Hm. StartServiceCtrlDispatcher(ste);
n+D#k 8{ return;
qUf)j\7"Fn }
Z0fJ9HW /////////////////////////////////////////////////////////////////////////////
L|^o71t| function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
DI&MC9j( 下:
OK`Z@X_,bW /***********************************************************************
D22Lu;E Module:function.c
\,sg)^w@ Date:2001/4/28
_a+ICqR Author:ey4s
>&H~nGP. Http://www.ey4s.org LQ-6vrbs ***********************************************************************/
hN(L@0) #include
Z,WW]Y,$ ////////////////////////////////////////////////////////////////////////////
3D)b*fPc BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
.dI)R40L/\ {
g-yi xU TOKEN_PRIVILEGES tp;
(Q-I8Y8l8 LUID luid;
qSQ@p\O~ PMKb ]y if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
|,}E0G. {
%^9:%ytt printf("\nLookupPrivilegeValue error:%d", GetLastError() );
<]8^J}8T{D return FALSE;
?An,-N-ezf }
rF'R>/H tp.PrivilegeCount = 1;
daOS8_py tp.Privileges[0].Luid = luid;
(BERY if (bEnablePrivilege)
k_3j
' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
qa}>i&uO else
v_sm tp.Privileges[0].Attributes = 0;
7aQcP // Enable the privilege or disable all privileges.
7nz!0I^ AdjustTokenPrivileges(
pIVq("& hToken,
BDpF} FALSE,
<4zT;:NQ &tp,
[F|+(} sizeof(TOKEN_PRIVILEGES),
<{019Oa (PTOKEN_PRIVILEGES) NULL,
fQQ|gwVki (PDWORD) NULL);
*\LyNL( // Call GetLastError to determine whether the function succeeded.
Y&,rTa if (GetLastError() != ERROR_SUCCESS)
JCQ:+eqt {
-NDi5i\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
$o^e:Y,
a return FALSE;
W@B7yP7Rz }
\>)f5 gV@ return TRUE;
Sl.o,W^ }
Ko}2%4on ////////////////////////////////////////////////////////////////////////////
:pd&dg!5 BOOL KillPS(DWORD id)
B
<+K<,S {
k!doIMj HANDLE hProcess=NULL,hProcessToken=NULL;
j??tmo BOOL IsKilled=FALSE,bRet=FALSE;
PV,"-Nv, __try
JIUtj7HQ {
>%c*Xe b|ZLX: if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Lh 9S8EU {
d,R6` i printf("\nOpen Current Process Token failed:%d",GetLastError());
L#j|2H| __leave;
6;JP76PD }
ozxYH], //printf("\nOpen Current Process Token ok!");
p^8JLC if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
]
C,1%( {
6wpU6NU __leave;
;i9>}]6 }
>Me]m<$E; printf("\nSetPrivilege ok!");
vOgLEN&] j@C0af if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Wg(bD, {
pruWO'b` printf("\nOpen Process %d failed:%d",id,GetLastError());
N?+eWY __leave;
v[D&L_ }
bm}+}CJ@#0 //printf("\nOpen Process %d ok!",id);
H'h#wV`( if(!TerminateProcess(hProcess,1))
8ath45G @ {
NV#')+Ba printf("\nTerminateProcess failed:%d",GetLastError());
<9\,QR) __leave;
01nsdZ- }
E0`[G]*G IsKilled=TRUE;
MW]8;`|jC }
cqk]NL`' __finally
ja75c~RUw {
_:5=|2-E if(hProcessToken!=NULL) CloseHandle(hProcessToken);
6To:T[ z# if(hProcess!=NULL) CloseHandle(hProcess);
DVzssPg }
[tm[,VfA^ return(IsKilled);
0IFlEe[># }
sJ7sjrEp1 //////////////////////////////////////////////////////////////////////////////////////////////
BVAr&cu 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:
RH=$h! 5 /*********************************************************************************************
O3+)qb!X ModulesKill.c
L *{QjH Create:2001/4/28
b8cVnP Modify:2001/6/23
(H[ Author:ey4s
fqX~xp Http://www.ey4s.org *')Q {8` PsKill ==>Local and Remote process killer for windows 2k
A^cU$V%?W **************************************************************************/
B<+pg #include "ps.h"
bqjr0A7{ #define EXE "killsrv.exe"
XSl!T/d #define ServiceName "PSKILL"
\kk!Dz*H 8;8YA1@w #pragma comment(lib,"mpr.lib")
{,F/KL^u //////////////////////////////////////////////////////////////////////////
+',^((o //定义全局变量
<p)Z/ SERVICE_STATUS ssStatus;
lO_c/o$ SC_HANDLE hSCManager=NULL,hSCService=NULL;
:Q=z=`*2w BOOL bKilled=FALSE;
/4H[4m]I char szTarget[52]=;
6s5b$x //////////////////////////////////////////////////////////////////////////
,$BgR2^ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
tO4):i1 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
T\cR2ZT~ BOOL WaitServiceStop();//等待服务停止函数
O8$~*NFJf BOOL RemoveService();//删除服务函数
YJc%h@ _=] /////////////////////////////////////////////////////////////////////////
NZ)b:~a int main(DWORD dwArgc,LPTSTR *lpszArgv)
oc((Yo+B {
WCoF{* BOOL bRet=FALSE,bFile=FALSE;
3/l\ <{ char tmp[52]=,RemoteFilePath[128]=,
u6p5:oJj, szUser[52]=,szPass[52]=;
,,}sK HANDLE hFile=NULL;
,wlbIl~ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
s~)L_ p f^u^-l //杀本地进程
`1$y( w] if(dwArgc==2)
k%^<}s@ {
T aEt if(KillPS(atoi(lpszArgv[1])))
k}-]W@UCa? printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
]xI?,('_m else
W8x[3,gT printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
v#-E~;CcC lpszArgv[1],GetLastError());
lc"qqt return 0;
[='p!7z }
aSTFcz" //用户输入错误
m'SmN{(t else if(dwArgc!=5)
y 3IA ' {
*i%.{ YH printf("\nPSKILL ==>Local and Remote Process Killer"
N
tO? "\nPower by ey4s"
)X~#n "\nhttp://www.ey4s.org 2001/6/23"
?-d
Ain1w "\n\nUsage:%s <==Killed Local Process"
QQT G9s "\n %s <==Killed Remote Process\n",
srsK:%` lpszArgv[0],lpszArgv[0]);
@7 )Z return 1;
u2\+?`Ox }
:4{Qh //杀远程机器进程
v8>!Gft strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
[qW<D/@ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
}}s8D>;G~ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
N:OD0m%`) 0Ux<16# //将在目标机器上创建的exe文件的路径
4uX,uEa sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
u\:rY)V __try
'qdg:_L" {
~~U< //与目标建立IPC连接
%8a=mQl1^ if(!ConnIPC(szTarget,szUser,szPass))
T7^ulG1' {
YN4"O> printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\m%J`{Mt return 1;
`(!W s\: }
WBy[m ?d printf("\nConnect to %s success!",szTarget);
<8g=BWA //在目标机器上创建exe文件
!8we8)7 L#`7 FaM? hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
C?{D"f`[] E,
<sO?ev[ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
>6XDX=JVI if(hFile==INVALID_HANDLE_VALUE)
)-)ss"\+Ju {
Fgskb"k/ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
g&q]@m __leave;
{3.*7gnY\L }
|OOXh[y //写文件内容
tSI& "- while(dwSize>dwIndex)
v'h3CaA9j {
7Nd*,DV_ Q^[e/U, if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
FPvuzBJ {
(%6(5,
printf("\nWrite file %s
.4Iw=T_ failed:%d",RemoteFilePath,GetLastError());
2]2{&b u __leave;
*Ao2j; }
t3pZjdLJd dwIndex+=dwWrite;
HE*7\"9 }
_yiRh: //关闭文件句柄
1% asx'^ CloseHandle(hFile);
;gEp!R8 bFile=TRUE;
"3\oQvi. //安装服务
|
A3U@>6 if(InstallService(dwArgc,lpszArgv))
(W7;}g ysh {
+{5JDyh0 //等待服务结束
-)4uYK* if(WaitServiceStop())
U~oBNsU" {
1d/NZJ9 //printf("\nService was stoped!");
@bc[
eas }
>_&~!Y.Z= else
O~$ {&( {
P/C&R-{') //printf("\nService can't be stoped.Try to delete it.");
S&5Q~}{, }
mfu*o0 Sleep(500);
c!tvG*{ //删除服务
gTqeJWX9wP RemoveService();
N-XVRuv }
s.VUdR" }
fEHh]%GT` __finally
}A^1q5 {
m5X3{[a: //删除留下的文件
8.*\+nH if(bFile) DeleteFile(RemoteFilePath);
"|(rVj= //如果文件句柄没有关闭,关闭之~
\d `dV0X if(hFile!=NULL) CloseHandle(hFile);
9BqQ^`bu //Close Service handle
NS7@8 #C if(hSCService!=NULL) CloseServiceHandle(hSCService);
AF6d#Klog //Close the Service Control Manager handle
dNOX&$/= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
F5<"ktnI //断开ipc连接
G/NTe wsprintf(tmp,"\\%s\ipc$",szTarget);
;[FW! WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
KYnW7|* if(bKilled)
fndK/~?]H printf("\nProcess %s on %s have been
>{j,+$%kp killed!\n",lpszArgv[4],lpszArgv[1]);
3DxZ#/! else
eFt\D\XOW printf("\nProcess %s on %s can't be
K?5B>dv@A killed!\n",lpszArgv[4],lpszArgv[1]);
2=igS#h }
j5PaSk&o= return 0;
}V\P,ck }
di8W2cwz //////////////////////////////////////////////////////////////////////////
]cx" BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/d{glOk {
//#xK D NETRESOURCE nr;
fKPiRlLS char RN[50]="\\";
JVD@I{ 9=Y,["br$_ strcat(RN,RemoteName);
^t\kLU strcat(RN,"\ipc$");
A8\U
CG @`w' nr.dwType=RESOURCETYPE_ANY;
B.]qrS| nr.lpLocalName=NULL;
-s9 Y(> nr.lpRemoteName=RN;
u&1j>`~qJ nr.lpProvider=NULL;
=nJOaXR0 ,"P5D&,_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
.'l.7t return TRUE;
lAdOC5+JX else
t7{L[C$ return FALSE;
RnMB Gxa }
@m+pr\h( /////////////////////////////////////////////////////////////////////////
]NaMZ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
l@,); w=_P {
JK@izI BOOL bRet=FALSE;
&/B2)l6a __try
aDm-X r {
u~'m7 //Open Service Control Manager on Local or Remote machine
xaGVu0q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
2"pE&QNd if(hSCManager==NULL)
xB?S#5G} {
JIyBhFI printf("\nOpen Service Control Manage failed:%d",GetLastError());
ddUjs8VvJ __leave;
`U{o: }
{toyQ)C7 //printf("\nOpen Service Control Manage ok!");
qR [}EX&3 //Create Service
=q_&*' hSCService=CreateService(hSCManager,// handle to SCM database
91-P)%? ServiceName,// name of service to start
Ft3N#!ubl ServiceName,// display name
i1b4 J SERVICE_ALL_ACCESS,// type of access to service
t]
n(5!L( SERVICE_WIN32_OWN_PROCESS,// type of service
Y0/jH2 n SERVICE_AUTO_START,// when to start service
'_q: vjX SERVICE_ERROR_IGNORE,// severity of service
=$"zqa.B6 failure
opUKrB EXE,// name of binary file
`A4QU,0
8h NULL,// name of load ordering group
'+o:,6 NULL,// tag identifier
Fpj6Atk NULL,// array of dependency names
pRQfx^On NULL,// account name
!A'`uf4u NULL);// account password
zCK y`u. //create service failed
|1dEs,z\ if(hSCService==NULL)
6MLN>)t {
6.
+[
z //如果服务已经存在,那么则打开
2+T 8Y,g if(GetLastError()==ERROR_SERVICE_EXISTS)
n:5O9,umZ {
?=;e.qK=71 //printf("\nService %s Already exists",ServiceName);
es.\e.HK //open service
,cGwtt( hSCService = OpenService(hSCManager, ServiceName,
Gt\K Ln SERVICE_ALL_ACCESS);
/RA1d<~$q if(hSCService==NULL)
jSeA%Te {
$I}Hk^X printf("\nOpen Service failed:%d",GetLastError());
xJ[k#?T' __leave;
88 tFB }
()@.;R.Z //printf("\nOpen Service %s ok!",ServiceName);
{V]Qwz)1 }
^7ea6G" else
eZN3H"H {
?)Czl4J printf("\nCreateService failed:%d",GetLastError());
[a>JG8[,t __leave;
Uy$U8b-ov }
#a7Amh\nT }
}#\;np //create service ok
5{R#h : else
dI#8CO {
e'/ //printf("\nCreate Service %s ok!",ServiceName);
#lBpln9 }
t_dw}I ?l\gh1{C // 起动服务
%#Wg^l
' if ( StartService(hSCService,dwArgc,lpszArgv))
5C Y@R {
#q~3c;ec //printf("\nStarting %s.", ServiceName);
*! r\GGb Sleep(20);//时间最好不要超过100ms
:Fi%Cef| while( QueryServiceStatus(hSCService, &ssStatus ) )
IS0HV$OI {
h30QCk if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
DJ
mQZ+{2 {
(PsSE:r}+ printf(".");
RB lOTQjv Sleep(20);
BDRYip[Sa }
RAg|V:/M else
<\}Y@g8 break;
fcE/ }
7U{b+=,wK if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
i">z8?qF printf("\n%s failed to run:%d",ServiceName,GetLastError());
G!e}j
@@ }
u'$yYzBE else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
m]-v IUpb {
x;ICV%g/ //printf("\nService %s already running.",ServiceName);
K+h9bI/Sf }
(2O} B.6 else
I9*BENkR {
s_GK;; printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
BuEQ^[Ex __leave;
@R'g@+{I }
9U }MXY0 bRet=TRUE;
M k'n~.mb }//enf of try
/,rF$5G, __finally
#5ohmp,u {
SQ^^1.V&/Y return bRet;
'&pf }
q5I4'6NF return bRet;
oxCs* }
~7ATt8T /////////////////////////////////////////////////////////////////////////
VHgF#6' BOOL WaitServiceStop(void)
EMW4<