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。
rv;3~'V OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
GgU/!@ <1>与远程系统建立IPC连接
)b)z m2; <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
MV"=19] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
pg.%Pdr<$ <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
P>T"cv <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
`cO:<^% <6>服务启动后,killsrv.exe运行,杀掉进程
Gj*9~*xm( <7>清场
<@}9Bid!o 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
M|-)GvR$J /***********************************************************************
Bvj0^fSm Module:Killsrv.c
]n~V!hl?A Date:2001/4/27
~[: 2I Author:ey4s
INf&4!&h Http://www.ey4s.org BUFv|z+H ***********************************************************************/
%y@AA>x! #include
YIE<pX4Q7) #include
AW .F3hN) #include "function.c"
RSds8\tk #define ServiceName "PSKILL"
a.'*G6~Qgw 6zkaOA46V SERVICE_STATUS_HANDLE ssh;
4Hg9N} SERVICE_STATUS ss;
TC. ,V_ /////////////////////////////////////////////////////////////////////////
q4q6c")zp void ServiceStopped(void)
g}i61( {
j pOp. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Bx!-"e ss.dwCurrentState=SERVICE_STOPPED;
=sFTxd_"iQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;jPXs ss.dwWin32ExitCode=NO_ERROR;
l0]
EX>"E ss.dwCheckPoint=0;
Si,6o!0k ss.dwWaitHint=0;
_wcNgFx SetServiceStatus(ssh,&ss);
hph4 `{T return;
Al'3? }
pp2~Meg /////////////////////////////////////////////////////////////////////////
l,:F void ServicePaused(void)
X8|EHb< {
=xrv~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z2c6T.1M ss.dwCurrentState=SERVICE_PAUSED;
HDKbF/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&zs$x?/ ss.dwWin32ExitCode=NO_ERROR;
9l,oP? ss.dwCheckPoint=0;
&~!Wym ss.dwWaitHint=0;
:EH=_" SetServiceStatus(ssh,&ss);
M;NX:mX9 return;
jal-9NV)! }
:LTN!jj void ServiceRunning(void)
3F0 N^)@ {
|3%8&@ho ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$"&JWT!# ss.dwCurrentState=SERVICE_RUNNING;
uMv1O{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
i?gSC<a ss.dwWin32ExitCode=NO_ERROR;
Y~Ifj,\ ss.dwCheckPoint=0;
S$k&vc(0 ss.dwWaitHint=0;
I|J/F}@p SetServiceStatus(ssh,&ss);
{U1m.30n return;
8[>zG2 }
to\Ni~a& /////////////////////////////////////////////////////////////////////////
e*!kZAf void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
U3kyraj {
<1pEwI~ switch(Opcode)
0ksa {
B;WCTMy} case SERVICE_CONTROL_STOP://停止Service
,
dp0;nkr ServiceStopped();
L]Mo;kT<Q break;
WKU=.sY case SERVICE_CONTROL_INTERROGATE:
'2O\_Uz SetServiceStatus(ssh,&ss);
-![|}pX break;
hEk$d.!} }
'n|5ZhXPB return;
=mGez )T5\ }
Vg23!E //////////////////////////////////////////////////////////////////////////////
N<-Gk6`C/ //杀进程成功设置服务状态为SERVICE_STOPPED
oRzi>rr //失败设置服务状态为SERVICE_PAUSED
ipILG4 //
X jX2] void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
"vGW2~*) {
E E'!|N3 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
:ivf/xn if(!ssh)
;$tSb ~K+ {
fX+O[j ServicePaused();
]:f%l
mEy return;
gNhQD*+>{ }
Z<phcqEi8 ServiceRunning();
eY\yE"3 Sleep(100);
)ANmIwmC# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
F>cv<l
=6l //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
-gWZwW/lD if(KillPS(atoi(lpszArgv[5])))
p^_yU_ ServiceStopped();
Q|L~=9 else
U?=Dg1 ServicePaused();
e$pV%5= return;
hL5|69E }
[mHdG2X /////////////////////////////////////////////////////////////////////////////
)Z
VD+X void main(DWORD dwArgc,LPTSTR *lpszArgv)
][] {
X|8c>_} SERVICE_TABLE_ENTRY ste[2];
'eX ' ste[0].lpServiceName=ServiceName;
h-D}'R ste[0].lpServiceProc=ServiceMain;
3t6LT ste[1].lpServiceName=NULL;
[sb[Z:
ste[1].lpServiceProc=NULL;
#V}IvQl| StartServiceCtrlDispatcher(ste);
ujucZ9}yd return;
Y#3c }qb }
$pudoAO /////////////////////////////////////////////////////////////////////////////
\_U$"/$4VH function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
U3:j'Su4H? 下:
Ydy9 /***********************************************************************
B~du-Z22IZ Module:function.c
t. '!`5G Date:2001/4/28
BRYHX.}h\A Author:ey4s
4NIRmDEd Http://www.ey4s.org _Y[bMuUb= ***********************************************************************/
6Kb1~jY #include
vI)LB)Q ////////////////////////////////////////////////////////////////////////////
-B\HI*u BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
n\.V qe {
:Xd<74Nu TOKEN_PRIVILEGES tp;
=6#Eh=7N LUID luid;
ff1c/c/ 1&o|TT/ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
50C {
,-e{(L printf("\nLookupPrivilegeValue error:%d", GetLastError() );
13=.H5 return FALSE;
5Zva: }
mo#04;VF tp.PrivilegeCount = 1;
C=4Qlt[` tp.Privileges[0].Luid = luid;
_H=Uwi_g if (bEnablePrivilege)
wuJ4kW$ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[=]4-q6UN else
+XYE {E5 tp.Privileges[0].Attributes = 0;
g2/8~cn8z // Enable the privilege or disable all privileges.
xpx\=iAe AdjustTokenPrivileges(
6qd\)q6T&x hToken,
}XM(:|8J, FALSE,
q=qcm`ce &tp,
e01epVR; sizeof(TOKEN_PRIVILEGES),
5j-YM (PTOKEN_PRIVILEGES) NULL,
.Twk {p (PDWORD) NULL);
klR|6u]% // Call GetLastError to determine whether the function succeeded.
bB;5s`- if (GetLastError() != ERROR_SUCCESS)
3CGp`~Zf {
qH 6>!=00 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
@<]Ekkg return FALSE;
Ziu]'# }
2oRg 2R} return TRUE;
9
ea\vZ }
fku<,SV$O4 ////////////////////////////////////////////////////////////////////////////
n`&U~s8w BOOL KillPS(DWORD id)
JNUt$h {
/mu*-,aeX HANDLE hProcess=NULL,hProcessToken=NULL;
*lw_=MXSK BOOL IsKilled=FALSE,bRet=FALSE;
o W Nh@C __try
T+k{W6 {
U,- 39mr w+E,INdi if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
&wE%<"aRAl {
e?=^;v%r printf("\nOpen Current Process Token failed:%d",GetLastError());
W+X6@/BO __leave;
\:ak '' }
:|8M`18lZ //printf("\nOpen Current Process Token ok!");
SHo$9+ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
o/Q;f@ {
Ab"@714@ __leave;
vf%&4\ib }
6@0OQb printf("\nSetPrivilege ok!");
"z=SO1 l
+OFw)8od if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
qC:raH_: {
zvH8^1yzG printf("\nOpen Process %d failed:%d",id,GetLastError());
doy`C)xI __leave;
wN-d'-z/rd }
>P@H#= //printf("\nOpen Process %d ok!",id);
,Oqd4NS if(!TerminateProcess(hProcess,1))
4[q'1N6- {
iEe<+Eyns printf("\nTerminateProcess failed:%d",GetLastError());
8Xo`S<8VS __leave;
NhP&sQO }
%+>t @F,GM IsKilled=TRUE;
4JOw@/nE }
CuS"Wj __finally
u+U '|6)E {
.tFMa: if(hProcessToken!=NULL) CloseHandle(hProcessToken);
kaKV{;UM if(hProcess!=NULL) CloseHandle(hProcess);
K/^70;/!. }
2!UNFv#=$ return(IsKilled);
0u,OW }
~\0uy3% //////////////////////////////////////////////////////////////////////////////////////////////
d-cK`pSB 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:
SfHs,y6 /*********************************************************************************************
S7/0B4[ ModulesKill.c
R78=im7 Create:2001/4/28
k3:8T#N>!O Modify:2001/6/23
@(;zU~l/ Author:ey4s
w_*UFLMSqR Http://www.ey4s.org t&GjW6]W PsKill ==>Local and Remote process killer for windows 2k
OJ2O?Te8 **************************************************************************/
KINKq`Sx #include "ps.h"
9)_fH6r #define EXE "killsrv.exe"
VaLx- RX #define ServiceName "PSKILL"
&n|S:"B ;PBybRW #pragma comment(lib,"mpr.lib")
=f4v: j}'| //////////////////////////////////////////////////////////////////////////
Oyfc! //定义全局变量
d|nJp-%V SERVICE_STATUS ssStatus;
@D<KG SC_HANDLE hSCManager=NULL,hSCService=NULL;
^p'iX4M BOOL bKilled=FALSE;
cqr4P`Oj char szTarget[52]=;
Z$8X1(o //////////////////////////////////////////////////////////////////////////
f/_RtOSw BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
qTGEi BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Do&em8i
z BOOL WaitServiceStop();//等待服务停止函数
_~^JRC[q BOOL RemoveService();//删除服务函数
A;pVi;7 /////////////////////////////////////////////////////////////////////////
ujo3"j[b int main(DWORD dwArgc,LPTSTR *lpszArgv)
s@WF[S7D {
("UzMr, BOOL bRet=FALSE,bFile=FALSE;
v|VfSLZTb char tmp[52]=,RemoteFilePath[128]=,
";I|\ T szUser[52]=,szPass[52]=;
LLa72HW HANDLE hFile=NULL;
eyx;8v cM DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
{5ujKQOcR H;&^A5 //杀本地进程
z[7j`J|Kk if(dwArgc==2)
{"cS:u {
m{U+aqAQK if(KillPS(atoi(lpszArgv[1])))
4 Ar\`{c> printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
J9tQ@3{f else
z}Qt6na]- printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
pH?tr lpszArgv[1],GetLastError());
$;9zD11 return 0;
7~t,Pt) }
+m> %(?=A //用户输入错误
YKjm_)8]w else if(dwArgc!=5)
|@}Yady@C {
+) pO82 printf("\nPSKILL ==>Local and Remote Process Killer"
LX4*3c|i, "\nPower by ey4s"
d+5KHfkK "\nhttp://www.ey4s.org 2001/6/23"
Qx9lcO_ "\n\nUsage:%s <==Killed Local Process"
;P` z
?>J: "\n %s <==Killed Remote Process\n",
1LgzqRq lpszArgv[0],lpszArgv[0]);
]F,mj-?4x return 1;
m=Z1DJG }
i+I%] //杀远程机器进程
ebbC`eFD strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
``~7z;E%@ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
{Jv m * strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
` |p3@e z|VQp,ra //将在目标机器上创建的exe文件的路径
L'1p]Z" sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
V!eq)L __try
67Z.aaXD1 {
] ~;x$Z) //与目标建立IPC连接
__}j
{Buk if(!ConnIPC(szTarget,szUser,szPass))
Q:.q*I!D<4 {
hOI|#(- printf("\nConnect to %s failed:%d",szTarget,GetLastError());
ZDVz+L|p return 1;
I}5#!s< {& }
0]tr&BLl* printf("\nConnect to %s success!",szTarget);
<NV[8B#k] //在目标机器上创建exe文件
_Y7uM6HL\ [L.+N@M hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Z J:h] E,
sN6R0YW NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5ua`5Hb; if(hFile==INVALID_HANDLE_VALUE)
nf,R+oX {
M.|@|If4? printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
_]SV@q^ __leave;
z(sfX}% }
k"*A@ //写文件内容
J2X;=X5 while(dwSize>dwIndex)
[P5+}@t {
<ID/\Qx`q 6#sd"JvtQ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
FLT4:B7 {
oyQp"'|N printf("\nWrite file %s
[TUy><Z failed:%d",RemoteFilePath,GetLastError());
|@{4zoP_N __leave;
&xKln1z' }
#S?xRqkc dwIndex+=dwWrite;
lTl-<E; }
8lG@8tbW^ //关闭文件句柄
'CE3
|x\%K CloseHandle(hFile);
T%{qwZc+mJ bFile=TRUE;
*D&(6$[ ^ //安装服务
MeD}S@H if(InstallService(dwArgc,lpszArgv))
X,m6#vLK2 {
A*;I}F //等待服务结束
4x.1J if(WaitServiceStop())
I[mlQmwsL. {
KI* erK
[d //printf("\nService was stoped!");
V`F]L^m=L }
~s#vP<QHa else
:bJT2o[ {
}$6;g-|HX //printf("\nService can't be stoped.Try to delete it.");
<g/Z(<{wor }
0L3v[%_j" Sleep(500);
$yd "bJK //删除服务
Lye^G%{ RemoveService();
dMo456L }
oD0WHp }
*fz]Q>2g a __finally
k!9LJ%Xh {
BSe{HmDq //删除留下的文件
PtfxF]%H if(bFile) DeleteFile(RemoteFilePath);
,;RAPT4 //如果文件句柄没有关闭,关闭之~
1N8:,bpsT if(hFile!=NULL) CloseHandle(hFile);
7x6q:4Ep\ //Close Service handle
\^l273 if(hSCService!=NULL) CloseServiceHandle(hSCService);
}6U`/"RfcO //Close the Service Control Manager handle
h'Gs$o7#P if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
|wef [|@% //断开ipc连接
PubO|Mf wsprintf(tmp,"\\%s\ipc$",szTarget);
%(f&).W WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
&bh%>[ if(bKilled)
uT")j,tz printf("\nProcess %s on %s have been
rn$LZE
% killed!\n",lpszArgv[4],lpszArgv[1]);
s{QS2G$5 else
-w>2!@8 printf("\nProcess %s on %s can't be
,CGq_>Z killed!\n",lpszArgv[4],lpszArgv[1]);
Kx8> }
p#k>BHgnF return 0;
%jS#DVxBR }
etcpto=Mo //////////////////////////////////////////////////////////////////////////
V_1'` F BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
=Gl6~lJ{_ {
|sG@Ku7~4 NETRESOURCE nr;
!YM;5vte+ char RN[50]="\\";
@<^_ _." G7|CwzMg strcat(RN,RemoteName);
MLd*WpiI. strcat(RN,"\ipc$");
k&<cFZU t<UtSkE1 nr.dwType=RESOURCETYPE_ANY;
cx+li4v nr.lpLocalName=NULL;
.u<i<S nr.lpRemoteName=RN;
IY* ~df nr.lpProvider=NULL;
;!k{{Xndd ?PpGBm2f* if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
|i/Iv return TRUE;
l.Psh7B2 else
Ao2m"ym return FALSE;
r.JY88" }
dg(fD>+ /////////////////////////////////////////////////////////////////////////
sKIpL(_I$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;z>?-
j {
uU|fCwQt BOOL bRet=FALSE;
&EZq%Sd __try
W-72&\7 {
2c%*u {=: //Open Service Control Manager on Local or Remote machine
4R;6u[a]u hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
`S&$y4|Vs if(hSCManager==NULL)
_QS +{
{
,(D:cRN printf("\nOpen Service Control Manage failed:%d",GetLastError());
N:_U2[V^d __leave;
=m+'orJ1 }
dxz.%a@PW //printf("\nOpen Service Control Manage ok!");
g_T[m* //Create Service
UNc[h&@_ hSCService=CreateService(hSCManager,// handle to SCM database
_ +"V5z ServiceName,// name of service to start
x|TLMu=3= ServiceName,// display name
,j'>}'wG) SERVICE_ALL_ACCESS,// type of access to service
qYwEPGa\ SERVICE_WIN32_OWN_PROCESS,// type of service
?6m6 4{M SERVICE_AUTO_START,// when to start service
ya*KA.EGg SERVICE_ERROR_IGNORE,// severity of service
qMHI-h_A failure
B\tP{}P8{ EXE,// name of binary file
jTDaW8@L NULL,// name of load ordering group
52zD!( NULL,// tag identifier
u4W2{ NULL,// array of dependency names
F$!K/Mm[ NULL,// account name
&4m\``//9 NULL);// account password
+VN&kCx) //create service failed
Kgb3>r if(hSCService==NULL)
ipIexv1/S {
IKm_YQ$XOy //如果服务已经存在,那么则打开
b!pG&7P if(GetLastError()==ERROR_SERVICE_EXISTS)
4dd] Ju {
tbNIl cAWS //printf("\nService %s Already exists",ServiceName);
^xpiNP!?a //open service
/c>@^ hSCService = OpenService(hSCManager, ServiceName,
3=)!9;uY SERVICE_ALL_ACCESS);
7M#irCX if(hSCService==NULL)
]<zjD%Ez {
N
N1(f printf("\nOpen Service failed:%d",GetLastError());
l-} );zH74 __leave;
[ITtg?]F }
-q8R'?z[ //printf("\nOpen Service %s ok!",ServiceName);
zS6oz= }
AMm)E else
L
PDx3MS {
Q)$RE{*- printf("\nCreateService failed:%d",GetLastError());
,f]GOH __leave;
-k+}w_<Q }
_UqE
-+& }
VY@6!9G //create service ok
\d,wcL else
&`9p. {
WqHsf1?N //printf("\nCreate Service %s ok!",ServiceName);
whoQA}X> }
_!} L\E~ t.ci!#/d // 起动服务
i.(kX`~J1 if ( StartService(hSCService,dwArgc,lpszArgv))
ZliJc7lss {
x e!([^l& //printf("\nStarting %s.", ServiceName);
1h[xVvo<L Sleep(20);//时间最好不要超过100ms
Q ,`:RF3 while( QueryServiceStatus(hSCService, &ssStatus ) )
jnu!a.H {
VsrYU@V if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
lO>9Q]S< {
+'@j~\>^yJ printf(".");
qpCNvhi Sleep(20);
5r-OE-U{ }
[2 yxTK else
.EXe3!J)! break;
0<n*8t?A- }
xX5EhVR if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
RM(MCle} printf("\n%s failed to run:%d",ServiceName,GetLastError());
NO%x
2dx0 }
O2n[`9* else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
BS@x&DB {
)^)j=xs //printf("\nService %s already running.",ServiceName);
gl$ Ks+od }
tS@J)p+_( else
P#ro;3S3y {
6zf3A:]&{ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
u |EECjJn __leave;
el"XD"* }
W7
.Y`u[ bRet=TRUE;
I/&uiC{l@ }//enf of try
$OAak __finally
g:yUZ;U {
4uV,$/ return bRet;
z/Kjz$l! }
v1m'p:7uGB return bRet;
GcpAj9 }
Shm$>\~= /////////////////////////////////////////////////////////////////////////
XoZw8cY BOOL WaitServiceStop(void)
M#U #I:z% {
s&