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。
9>%f99n OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
trgj]|?M <1>与远程系统建立IPC连接
DSET!F;PG <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Kw-E%7gh4c <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
^5"s3Qn <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
EJZl'CR <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
e ~*qi&,4 <6>服务启动后,killsrv.exe运行,杀掉进程
VN`2bp>5I <7>清场
*K m%Vl 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
6 D~b9e /***********************************************************************
4[+n;OI Module:Killsrv.c
rxm!'.+ Date:2001/4/27
vco:6Ab$ Author:ey4s
X$%RJ3t e Http://www.ey4s.org ZH~m%sA ***********************************************************************/
Hyq|%\A #include
X "1q$xwc #include
Q[8L='E #include "function.c"
n*bbmG1 #define ServiceName "PSKILL"
T7!a@ hQl3F6-ud SERVICE_STATUS_HANDLE ssh;
.c~;/@{ SERVICE_STATUS ss;
5O*.qp? /////////////////////////////////////////////////////////////////////////
c%i/ '<Afr void ServiceStopped(void)
2r[Q$GPM< {
fqvA0"tv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
SDdK5@1O4o ss.dwCurrentState=SERVICE_STOPPED;
bl}$x/
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f]o DZO%^ ss.dwWin32ExitCode=NO_ERROR;
9e8@0?0 ss.dwCheckPoint=0;
bO^%#<7 ss.dwWaitHint=0;
=_L"x~0I- SetServiceStatus(ssh,&ss);
<7)Vj*VxC return;
[ &R-YQ@ }
rj<%_d'Z` /////////////////////////////////////////////////////////////////////////
0)9GkHVu( void ServicePaused(void)
uX`Jc:1q3 {
Cw Z{& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
yUEUIPL ss.dwCurrentState=SERVICE_PAUSED;
{b]WLBy ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
d \0K3=h ss.dwWin32ExitCode=NO_ERROR;
JLc\KVmF ss.dwCheckPoint=0;
S>cT(q_& ss.dwWaitHint=0;
(AR-8 SetServiceStatus(ssh,&ss);
fN t return;
Zf(ucAhL }
8]2S'mxE void ServiceRunning(void)
6>bKlYl&9 {
o+6Y/6Xp@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1VJE+3 ss.dwCurrentState=SERVICE_RUNNING;
!BK^5,4?-- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%&e5i ss.dwWin32ExitCode=NO_ERROR;
p3sz32RX ss.dwCheckPoint=0;
a>""MC2 ss.dwWaitHint=0;
h2uO+qEsu SetServiceStatus(ssh,&ss);
x ?Q;o+2v return;
Wq"pKI#x }
ap_(/W /////////////////////////////////////////////////////////////////////////
SznNvd < void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
^@L {
B;?a. 81~ switch(Opcode)
$,'r}
% {
7xWX:2l*? case SERVICE_CONTROL_STOP://停止Service
CIYD'zR[2 ServiceStopped();
=B;rj break;
?uh7m2l0D case SERVICE_CONTROL_INTERROGATE:
-,zNFC:6g SetServiceStatus(ssh,&ss);
q]'VVlP) break;
:Wb+&|dU }
EY> %#0 return;
6=|Q>[K }
@8V8gV?zm //////////////////////////////////////////////////////////////////////////////
'4N[bRCn //杀进程成功设置服务状态为SERVICE_STOPPED
(lt/ t //失败设置服务状态为SERVICE_PAUSED
!X
|Tf //
)RA7Y}e|m void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
]+fL6"OD/2 {
t%N#Yh! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%H%>6z x if(!ssh)
^H&6'A` {
) VJ| ServicePaused();
{e>}.R return;
s_EiA _ }
{^$rmwN ServiceRunning();
eQzSWn[ Sleep(100);
JX>_imo
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
@0Tm>s //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
[&)9|EV if(KillPS(atoi(lpszArgv[5])))
}bjTb! ServiceStopped();
.5_w^4`b else
*-` /A ServicePaused();
m#'u;GP]k return;
%Ix^Xb0 }
2/(gf[elX /////////////////////////////////////////////////////////////////////////////
Xj|j\2$ 0 void main(DWORD dwArgc,LPTSTR *lpszArgv)
;QW)tv.y {
3%k@,Vvt SERVICE_TABLE_ENTRY ste[2];
/z5j.TMs ste[0].lpServiceName=ServiceName;
qRB&R$ ste[0].lpServiceProc=ServiceMain;
umD . ste[1].lpServiceName=NULL;
`[Z?&'CRQ ste[1].lpServiceProc=NULL;
oh,Nu_! StartServiceCtrlDispatcher(ste);
.VWH return;
S@T>u,t' }
) ~ C)4 /////////////////////////////////////////////////////////////////////////////
wK|&[ms 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
|)GE7y0Q 下:
P +oCcYp /***********************************************************************
?XW+&!ar Module:function.c
3}Uae#oy Date:2001/4/28
Rw Y)
O5 Author:ey4s
&eg]8kV Http://www.ey4s.org #Wh"_zpM+ ***********************************************************************/
gp(w6:w #include
S(/@.gI:f ////////////////////////////////////////////////////////////////////////////
*|hICTWL BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
$+V{2k4X, {
MqXA8D TOKEN_PRIVILEGES tp;
K;S&91V)= LUID luid;
%~$4[,= K Rm4r if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
>Li
~Og@ {
[wIyW/+ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
>(d+E\!A return FALSE;
vhKeW(z }
1~ZDHfd5 tp.PrivilegeCount = 1;
^c.b@BE tp.Privileges[0].Luid = luid;
SE%i@} if (bEnablePrivilege)
Gvj@?62 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
iTxn else
=:9n+7~$
tp.Privileges[0].Attributes = 0;
:'.-*Ew // Enable the privilege or disable all privileges.
G}] ZZ AdjustTokenPrivileges(
2t#9ih"9 hToken,
-+?0|>Nh FALSE,
qH"0?<$9 &tp,
Gz^g!N[ sizeof(TOKEN_PRIVILEGES),
24|:VxO (PTOKEN_PRIVILEGES) NULL,
ib uA~\5 (PDWORD) NULL);
:i?Z1x1` // Call GetLastError to determine whether the function succeeded.
NE3G!qxL if (GetLastError() != ERROR_SUCCESS)
+.[#C5 {
>8jDW "Ua printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
CbK7="48 return FALSE;
<}.)kg${O }
dk;Ed return TRUE;
7.akp }
)M^;6S ////////////////////////////////////////////////////////////////////////////
b]CJf8'u BOOL KillPS(DWORD id)
=a7m^e7 {
aLhTaB-va HANDLE hProcess=NULL,hProcessToken=NULL;
o3}12i S BOOL IsKilled=FALSE,bRet=FALSE;
`| R8WM __try
&[JI L=m5 {
b@5&<V;r2 vJXd{iQE@C if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
L'z?M]
{
r}03&h~Hc& printf("\nOpen Current Process Token failed:%d",GetLastError());
zB 7wGl9 __leave;
:tR%y" }
/sJk[5!z //printf("\nOpen Current Process Token ok!");
Cg )#B+ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
qF( ]Ce {
vad" N __leave;
/"Rh
bE }
KasOh"W.P printf("\nSetPrivilege ok!");
EYG&~a>L* y$\K@B4 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
cS{ l2}E {
iHQFieZ.E printf("\nOpen Process %d failed:%d",id,GetLastError());
h_y<A@[P} __leave;
ChGwG.-%L }
h-!(O^M //printf("\nOpen Process %d ok!",id);
eYR/kZ%< if(!TerminateProcess(hProcess,1))
C:gE
{
5p"*nkF printf("\nTerminateProcess failed:%d",GetLastError());
0nhsjN}v __leave;
"P0o)g+{ }
z36ny o IsKilled=TRUE;
|!IJ/ivEgw }
d5sGt# __finally
BWw7o{d {
PS \QbA
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
EA?:GtH if(hProcess!=NULL) CloseHandle(hProcess);
I~4`NV0 }
bFJmXx& return(IsKilled);
"fz-h }
y~U+MtSf# //////////////////////////////////////////////////////////////////////////////////////////////
%'^m6^g; 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:
.8.ivfmJh /*********************************************************************************************
)@))3 ModulesKill.c
EKwS~G.b! Create:2001/4/28
X(Ef=:
Modify:2001/6/23
MY1
tYO Author:ey4s
u'?t'I Http://www.ey4s.org &QCqaJ- PsKill ==>Local and Remote process killer for windows 2k
V 9=y@`; **************************************************************************/
w&f29#i;b #include "ps.h"
swlxV@NQ #define EXE "killsrv.exe"
f
( UcJx #define ServiceName "PSKILL"
^_2Ki NW!e@;E+i #pragma comment(lib,"mpr.lib")
US>
m1KsX //////////////////////////////////////////////////////////////////////////
Uc7X) //定义全局变量
x1A^QIuxO SERVICE_STATUS ssStatus;
z[OW%(vrm SC_HANDLE hSCManager=NULL,hSCService=NULL;
H]@Zp"7 BOOL bKilled=FALSE;
^{Syg;F= char szTarget[52]=;
XXe7w3x{ //////////////////////////////////////////////////////////////////////////
,0#OA*0B BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$OjsaE% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
GlD@Ud>o) BOOL WaitServiceStop();//等待服务停止函数
nJ2l$J< BOOL RemoveService();//删除服务函数
a$9UUH-| /////////////////////////////////////////////////////////////////////////
T_YN^za(q int main(DWORD dwArgc,LPTSTR *lpszArgv)
UPJgTN* {
Q5 ohaxjF BOOL bRet=FALSE,bFile=FALSE;
S5bk<8aPP char tmp[52]=,RemoteFilePath[128]=,
nC>#@*+jK szUser[52]=,szPass[52]=;
;O5NZa!.73 HANDLE hFile=NULL;
Wy4v~]xd% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
~zYp(#0op 'HOcK8}b //杀本地进程
#1m!,tC if(dwArgc==2)
?]5wX2G^|J {
_)%4NjWKk if(KillPS(atoi(lpszArgv[1])))
_);1dcnR printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
wl(}F^:/` else
=PO/Q|-v? printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
?8vjHEE lpszArgv[1],GetLastError());
_>3GNvS return 0;
!kmo%+ }
(v(_XlMK //用户输入错误
Prjl ;[I} else if(dwArgc!=5)
X*FK6,Y|( {
: PQA9U| printf("\nPSKILL ==>Local and Remote Process Killer"
*OsXjL`f "\nPower by ey4s"
O#u)~C?)8 "\nhttp://www.ey4s.org 2001/6/23"
fI"`[cA"] "\n\nUsage:%s <==Killed Local Process"
CGv(dE,G&] "\n %s <==Killed Remote Process\n",
B_}=v$ lpszArgv[0],lpszArgv[0]);
bM;tQ38* return 1;
~(hmiNa; }
})&0e:6 //杀远程机器进程
|mci-ZT strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
5|H?L@_9 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
vz@QGgQ9~2 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Of:e6N #2u-L~n //将在目标机器上创建的exe文件的路径
Zvr(c|Q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`=CF
|I __try
a?+) K {
RsrZ1dhPvV //与目标建立IPC连接
>1joCG~ if(!ConnIPC(szTarget,szUser,szPass))
3zh'5qQ {
kTFN.kQx@ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
p&ow\AO return 1;
P#EqeO }
`o:)PTQNg printf("\nConnect to %s success!",szTarget);
$ g1p! //在目标机器上创建exe文件
" I _T 1
C[#]krh hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
&,KxtlR![ E,
;39{iU.m NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
CWC*bkd5a if(hFile==INVALID_HANDLE_VALUE)
>8>.o[Q& {
!4*@H printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
R@"N{ [9 __leave;
]~a!O }
HjV^6oP //写文件内容
lzxn} TO} while(dwSize>dwIndex)
6E_YQbdy {
SkPv.H0Id ODEy2). if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[ >vS+G {
y& Dd printf("\nWrite file %s
{P = {) failed:%d",RemoteFilePath,GetLastError());
ybYSz@7 __leave;
]FFU,me2 }
:ye)%UU"|: dwIndex+=dwWrite;
(&
~`!] }
<GoE2a4Va //关闭文件句柄
8<_WtDg CloseHandle(hFile);
`5q`ibyPI bFile=TRUE;
4)XN1r: //安装服务
lg!1q8 if(InstallService(dwArgc,lpszArgv))
(:[><-h. {
zIdQ^vm8Q //等待服务结束
=U,;/f if(WaitServiceStop())
Ylo@ {
0Fi7| //printf("\nService was stoped!");
qBCZ)JEN#U }
?BWWb
else
3QXGbu}:h! {
+mF}j=k //printf("\nService can't be stoped.Try to delete it.");
R[_7ab]A }
c6?5?_ne Sleep(500);
tX)]ZuEi$ //删除服务
\Dt0
}
?;k RemoveService();
% yJs"% }
,eZ'pxt }
6qHo$#iT __finally
h\.UUC&< {
wx57dm+ //删除留下的文件
"bw4{pa+ if(bFile) DeleteFile(RemoteFilePath);
m6IZGl7% //如果文件句柄没有关闭,关闭之~
"`&?<82 if(hFile!=NULL) CloseHandle(hFile);
ZS}2(t //Close Service handle
k+s<;{ if(hSCService!=NULL) CloseServiceHandle(hSCService);
Mq*Sp
UR //Close the Service Control Manager handle
} [75`pC~O if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
e7hPIG //断开ipc连接
<BO|.(ys wsprintf(tmp,"\\%s\ipc$",szTarget);
*$hO C%( WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
-iJ[9O
if(bKilled)
xJO[pT v printf("\nProcess %s on %s have been
G`)I _uO killed!\n",lpszArgv[4],lpszArgv[1]);
u
|f h!- else
! Noabt printf("\nProcess %s on %s can't be
qv,|7yw{ killed!\n",lpszArgv[4],lpszArgv[1]);
OZISh? }
bk>M4l61 return 0;
w5&UG/z%l }
4!monaB"e //////////////////////////////////////////////////////////////////////////
6
#QS5 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
1F$a
My? {
YemOP9 NETRESOURCE nr;
{8UBxFIM( char RN[50]="\\";
rj:$'m7 g8vN^nQf[ strcat(RN,RemoteName);
>i=O =w strcat(RN,"\ipc$");
xDVzHgbf
-6 nr.dwType=RESOURCETYPE_ANY;
Ke\?;1+ nr.lpLocalName=NULL;
1"!<e$&$X nr.lpRemoteName=RN;
IAtc^'l# nr.lpProvider=NULL;
^Yn6kF 5E.cJ{ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
^ qE4:|e return TRUE;
)@Bt[mfrVD else
"@Te!.~A. return FALSE;
NIYAcLa@n8 }
O:u^jcXA /////////////////////////////////////////////////////////////////////////
<89js87 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%n-LDn {
=Qz8"rt# BOOL bRet=FALSE;
zlXkD~GV __try
3z5,4ps {
t[^}/
S //Open Service Control Manager on Local or Remote machine
X@\! \ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
YjsaTdZ!& if(hSCManager==NULL)
_@d.wfM {
!E$S&zVMQ printf("\nOpen Service Control Manage failed:%d",GetLastError());
*1>XlVx, __leave;
@9QHv }
%r|fuwwJO //printf("\nOpen Service Control Manage ok!");
1`h`-dqr# //Create Service
OCRx| hSCService=CreateService(hSCManager,// handle to SCM database
KK7Y"~ 9&- ServiceName,// name of service to start
o+q5:vJt ServiceName,// display name
;f6G&>p SERVICE_ALL_ACCESS,// type of access to service
qWP1i7]=/ SERVICE_WIN32_OWN_PROCESS,// type of service
Y$'fds4P SERVICE_AUTO_START,// when to start service
s+0$_&xR SERVICE_ERROR_IGNORE,// severity of service
6?hv,^ failure
r3iNfY b EXE,// name of binary file
blS*HKw NULL,// name of load ordering group
?EYF61?
rw NULL,// tag identifier
B8;ZOLAU NULL,// array of dependency names
d B?I( NULL,// account name
H]}-
U8}sp NULL);// account password
z3a
te^PJF //create service failed
l
"d&Sgnj if(hSCService==NULL)
VF6@;5p
{
pX!S*(Q{ //如果服务已经存在,那么则打开
;jnnCXp> if(GetLastError()==ERROR_SERVICE_EXISTS)
q4U?}=PD {
fT
8"1f|w //printf("\nService %s Already exists",ServiceName);
/'">H-r //open service
KsHovv-A hSCService = OpenService(hSCManager, ServiceName,
e[{LNM{/# SERVICE_ALL_ACCESS);
X1A;MA@0Ro if(hSCService==NULL)
4; j#7 {
yqB{QFXO printf("\nOpen Service failed:%d",GetLastError());
op}x}Ioz __leave;
KiCZEA
}
2-{8+*_' //printf("\nOpen Service %s ok!",ServiceName);
.
vYGJ8(P }
8n2*z else
tuUk48!2I {
W_M]fjL. printf("\nCreateService failed:%d",GetLastError());
Z0E+EMo __leave;
fzw6VGTf }
)B8[w }
N7Ne //create service ok
(/FPGYu3h else
b;S~`PL {
i(Y P(8 //printf("\nCreate Service %s ok!",ServiceName);
(o e;pa }
<