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。
7}O.wUKw% OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
)jrT6x^IB <1>与远程系统建立IPC连接
t+r:"bb <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
va|*c22;| <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Q?t^@ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
2I1uX&g <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
F1%vtk;2? <6>服务启动后,killsrv.exe运行,杀掉进程
P>Euq'ajX <7>清场
S"m cUU}} 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`fXyWrz-k /***********************************************************************
c?2MBtnu Module:Killsrv.c
J<gJc*Q Date:2001/4/27
h&3YGCl Author:ey4s
ZSy?T Http://www.ey4s.org X .F^$ ***********************************************************************/
%#L]]-% #include
2?C`4AR[2H #include
3VnQnd E #include "function.c"
?YM4b5!3T #define ServiceName "PSKILL"
/Ss7"*JLe %h"z0@+ SERVICE_STATUS_HANDLE ssh;
b
IW'c_
, SERVICE_STATUS ss;
~rr 4ok /////////////////////////////////////////////////////////////////////////
hG~reVNf void ServiceStopped(void)
<AlZ]~Yct {
#3=P4FUz. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?Ucu#UO ss.dwCurrentState=SERVICE_STOPPED;
HBE.F&C88 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3ss6_xd+ ss.dwWin32ExitCode=NO_ERROR;
^\:8w0Y^ ss.dwCheckPoint=0;
Dq@2-Cv ss.dwWaitHint=0;
Z BUArIC SetServiceStatus(ssh,&ss);
{yU+)t(. return;
&5{xXWJK }
mV^Zy /////////////////////////////////////////////////////////////////////////
;!<
Znw void ServicePaused(void)
e,_-Je {
S\6[EQ65 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,bE$| x' ss.dwCurrentState=SERVICE_PAUSED;
y;?ie]3G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fEE
/-}d ss.dwWin32ExitCode=NO_ERROR;
Z+`{ 7G?4m ss.dwCheckPoint=0;
ZI;<7tF_z ss.dwWaitHint=0;
hd V1nS$ SetServiceStatus(ssh,&ss);
tGdf/aTjy return;
;< )~Y- }
j;_c+w!P void ServiceRunning(void)
Q zZ;Ob]' {
Z4$cyL'$P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pCpb;<JG ss.dwCurrentState=SERVICE_RUNNING;
4F>Urh+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t&Os;x?To? ss.dwWin32ExitCode=NO_ERROR;
vKwQXR~C ss.dwCheckPoint=0;
Z}A%=Z\/3 ss.dwWaitHint=0;
0Z<I%<8bK SetServiceStatus(ssh,&ss);
wv
QMnE8\ return;
MF3b{|Z }
e^YHJ>@ /////////////////////////////////////////////////////////////////////////
gG%V 9eOQ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
'1fNBH2 {
}0`nvAf switch(Opcode)
wfvU0]wk} {
[ao
U5;7 case SERVICE_CONTROL_STOP://停止Service
O|A_PyW ServiceStopped();
; R=.iOn break;
+(D$9{y case SERVICE_CONTROL_INTERROGATE:
"1q>At SetServiceStatus(ssh,&ss);
:f5s4N break;
&0TVi }
zOEY6lAwI return;
"TV(H+1,z }
!J*,)kRN //////////////////////////////////////////////////////////////////////////////
3($"q]Y //杀进程成功设置服务状态为SERVICE_STOPPED
%u^JpC{E //失败设置服务状态为SERVICE_PAUSED
-5>-%13 //
wfL-oi'5 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
8E&XbqP+ {
uJR%0 E7! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
U`Jy!x2m if(!ssh)
.O*bILU {
Ko&hj XHx ServicePaused();
!}\4utHY return;
ki0V8]HP }
MF60-VE ServiceRunning();
&AuF]VT Sleep(100);
0U/K7sZ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
c(co\A.]:6 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
5F t5@UF~ if(KillPS(atoi(lpszArgv[5])))
B{oU,3U> ServiceStopped();
+(O~]Q-Ez else
SYeadsvF ServicePaused();
TvNY:m6.% return;
>3:?) }
dw~p?[ /////////////////////////////////////////////////////////////////////////////
"x941} void main(DWORD dwArgc,LPTSTR *lpszArgv)
L{l6Dd43q {
KV|}# <dD SERVICE_TABLE_ENTRY ste[2];
)2UZ% ?V# ste[0].lpServiceName=ServiceName;
2Nxm@B` { ste[0].lpServiceProc=ServiceMain;
IvpcSam' ste[1].lpServiceName=NULL;
;Z j]~| ste[1].lpServiceProc=NULL;
+9O5KI?P StartServiceCtrlDispatcher(ste);
2,vB'CAI return;
7:]Pl=:X }
J`IDlGFYp /////////////////////////////////////////////////////////////////////////////
Z=4{Vv* 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
,y9iKkg 下:
lT\a2.E /***********************************************************************
/!}'t Module:function.c
>U1R.B7f Date:2001/4/28
2#X4G~>#h Author:ey4s
n\I#CH0V Http://www.ey4s.org "M|P+A ***********************************************************************/
;v17K #include
+6smsL~<#v ////////////////////////////////////////////////////////////////////////////
k"kJ_( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
d_S*#/k {
%8aC1x TOKEN_PRIVILEGES tp;
nFX_+4V2 LUID luid;
'tN25$=V&W iDl;!b&V. if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
AeIrr*~]B {
Vh3Ijn printf("\nLookupPrivilegeValue error:%d", GetLastError() );
&Gm$:T'~ return FALSE;
+,:^5{9{ }
?::NO Dg tp.PrivilegeCount = 1;
w(L>#? tp.Privileges[0].Luid = luid;
^1:U'jIXO if (bEnablePrivilege)
3:"]Rn([P tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
c/L>>t else
Mh(]3\ tp.Privileges[0].Attributes = 0;
H?}[r)|(3i // Enable the privilege or disable all privileges.
P+MA*: AdjustTokenPrivileges(
p3ISWJa! hToken,
`"i Y* FALSE,
o01kYBD &tp,
>$gG/WD?KR sizeof(TOKEN_PRIVILEGES),
ej&<GM| (PTOKEN_PRIVILEGES) NULL,
sDgXU@ (PDWORD) NULL);
IYWjHE+)d // Call GetLastError to determine whether the function succeeded.
*BD=O@ if (GetLastError() != ERROR_SUCCESS)
1\RGM<q$f {
M:Er_,E printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
JO&JP3N1 return FALSE;
$&|y<Y= }
sUl6hX4 return TRUE;
zeP}tzQO }
9[v1h,L ////////////////////////////////////////////////////////////////////////////
C\_zdADUb% BOOL KillPS(DWORD id)
g#NZ ,~ {
_a_xzv' HANDLE hProcess=NULL,hProcessToken=NULL;
YL
jHt\ BOOL IsKilled=FALSE,bRet=FALSE;
}14{2=!Q __try
%I!:ITa {
IUGz =%[ A>VI{ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
i$^)UZJ&0 {
[=uo1% printf("\nOpen Current Process Token failed:%d",GetLastError());
DfJ2PX}q __leave;
d#:3be{|&q }
_FbC{yI8; //printf("\nOpen Current Process Token ok!");
d-bqL:/ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ZaFb*XRgS {
s"=6{EVqk3 __leave;
2y0J`!/) }
y`e4;*1 printf("\nSetPrivilege ok!");
f0+2t.tj A]`El8_t" if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{P8[X@Lu {
e{({|V ' printf("\nOpen Process %d failed:%d",id,GetLastError());
@/J[t __leave;
{vaaFs }
,~ ?'Ef80 //printf("\nOpen Process %d ok!",id);
/|{,sWf2 if(!TerminateProcess(hProcess,1))
AJt!!crs {
`\=Gp'&Q+ printf("\nTerminateProcess failed:%d",GetLastError());
J
)BI:]m __leave;
Y9SGRV( }
j$fAq\B IsKilled=TRUE;
v/uO&iQw5 }
->-*]-fv[L __finally
`Yc_5&" {
t{! if(hProcessToken!=NULL) CloseHandle(hProcessToken);
F0~k1TDw if(hProcess!=NULL) CloseHandle(hProcess);
g1(Xg. }
JGiKBm; return(IsKilled);
+ww^ev% }
||2Q~*: //////////////////////////////////////////////////////////////////////////////////////////////
hf!|\f OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
qv
3^5d /*********************************************************************************************
<Y 4:'L6 ModulesKill.c
>-T`0wI Create:2001/4/28
N;F)jO
xsl Modify:2001/6/23
iMF<5fLH& Author:ey4s
'f8(#n=6qP Http://www.ey4s.org >YW\~T PsKill ==>Local and Remote process killer for windows 2k
N5|Rmfo1 **************************************************************************/
y;"
n9 #include "ps.h"
7>o.0 #define EXE "killsrv.exe"
s*M@%_A? #define ServiceName "PSKILL"
9D@$i<D: PDx)S7+w[ #pragma comment(lib,"mpr.lib")
fLN! EDq //////////////////////////////////////////////////////////////////////////
,Y_{L|:w //定义全局变量
C>^D*C( SERVICE_STATUS ssStatus;
{ PlK@#UN SC_HANDLE hSCManager=NULL,hSCService=NULL;
m(D]qYwh BOOL bKilled=FALSE;
X{Yw+F,j char szTarget[52]=;
>QQ(m\a$ //////////////////////////////////////////////////////////////////////////
UIJx* BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
x9>\(-uU BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
,lYaA5&I BOOL WaitServiceStop();//等待服务停止函数
Q+|{Bs)6i1 BOOL RemoveService();//删除服务函数
k>4qkigjc /////////////////////////////////////////////////////////////////////////
OQ/<-+<w int main(DWORD dwArgc,LPTSTR *lpszArgv)
X CB?ll*^ {
E
?2O( BOOL bRet=FALSE,bFile=FALSE;
rt]S\
char tmp[52]=,RemoteFilePath[128]=,
oqkVYl E szUser[52]=,szPass[52]=;
a<XCNTaVT HANDLE hFile=NULL;
c"YXxAJ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
I"L;L?\S $X`y%*<<v //杀本地进程
CF
y}r(q if(dwArgc==2)
#~:P}<h {
KcGsMPJ if(KillPS(atoi(lpszArgv[1])))
wn+FTqj printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
BJjx|VA+ else
a+41|)pt printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
TDK@)mP lpszArgv[1],GetLastError());
]rd/;kg.S return 0;
4C_c\;d }
_cJ[
FP1 //用户输入错误
9~AWn g else if(dwArgc!=5)
,a|@d}U {
hp!d/X=J_ printf("\nPSKILL ==>Local and Remote Process Killer"
iCG`3(xL "\nPower by ey4s"
`ue[q!Qq "\nhttp://www.ey4s.org 2001/6/23"
~d>%,?zz "\n\nUsage:%s <==Killed Local Process"
_fTwmnA "\n %s <==Killed Remote Process\n",
";3*?/uM lpszArgv[0],lpszArgv[0]);
'3tw<k!1{. return 1;
H!r &aP }
;uI~BV*3 //杀远程机器进程
$Ptk|qFe strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
W+>wu%[L strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
A//?6OJx? strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
,#u\l>&$ i`U:gw //将在目标机器上创建的exe文件的路径
_v5t<_^N sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
sOFa!bdPW __try
JXQPT {
,+/zH'U} //与目标建立IPC连接
;|ub!z9GG if(!ConnIPC(szTarget,szUser,szPass))
>G)qns9 {
U)jUq_LX printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_]#klL return 1;
=6nD0i9+ }
8m=Z|"H@ printf("\nConnect to %s success!",szTarget);
u4'z$>B //在目标机器上创建exe文件
*DeTqO65 <dR,' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
uF(k[[qaiN E,
/9ZcM]X B NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
B:oF;~d/, if(hFile==INVALID_HANDLE_VALUE)
I@7/jUO {
Z_z#QX>=D printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
:Z`4j __leave;
c,5n,i }
x/TGp?\g //写文件内容
z MdC while(dwSize>dwIndex)
)na&"bJ {
gy_$#e v#w _eqg if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
gtU1'p" {
kl7A^0Qrz printf("\nWrite file %s
M=!i>(yG failed:%d",RemoteFilePath,GetLastError());
T{MC-j _T9 __leave;
4I~i)EKy6 }
M]_E dwIndex+=dwWrite;
D5]{2z}k }
iLq#\8t^ //关闭文件句柄
lglYJ, CloseHandle(hFile);
!e8i/!}^S bFile=TRUE;
;b~~s.+ //安装服务
B!,yfTk] if(InstallService(dwArgc,lpszArgv))
is#8R:7.: {
D5A=,\uk //等待服务结束
0Qd%iP)6 if(WaitServiceStop())
ym%slg {
Df=q-iq<{/ //printf("\nService was stoped!");
TQ9'76INb }
1p\Ak else
qc8Ta" {
Vu]h4S : //printf("\nService can't be stoped.Try to delete it.");
SE `l(-tL }
(O5)wej Sleep(500);
`.BR=['O //删除服务
UmP'L! RemoveService();
2R@%Y/ }
9U<Hf32 }
%xg"Q| __finally
?ApRJm:T {
mvTb~) //删除留下的文件
cH"@d^"+q| if(bFile) DeleteFile(RemoteFilePath);
gbGTG(:1S //如果文件句柄没有关闭,关闭之~
|O (G nsZ if(hFile!=NULL) CloseHandle(hFile);
xb^Mo.\[ //Close Service handle
WcGXp$M if(hSCService!=NULL) CloseServiceHandle(hSCService);
`BT*,6a //Close the Service Control Manager handle
{yq8<? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
TbNGgjT //断开ipc连接
&hN,xpC wsprintf(tmp,"\\%s\ipc$",szTarget);
(([I]q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
P^IY:
-s if(bKilled)
%g^"] printf("\nProcess %s on %s have been
sbla`6Fb killed!\n",lpszArgv[4],lpszArgv[1]);
Yo2Trh else
)!-S|s' printf("\nProcess %s on %s can't be
~775soN killed!\n",lpszArgv[4],lpszArgv[1]);
J?jeYW }
:R+],m il return 0;
\C/z%Hf7- }
g_ M-F //////////////////////////////////////////////////////////////////////////
6E+=Xi BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
&BgU:R, {
,P@QxnQ NETRESOURCE nr;
?0J0Ij, char RN[50]="\\";
Zoow*`b|$U Ak=UtDN[ strcat(RN,RemoteName);
5-'vB strcat(RN,"\ipc$");
L>nO:`>h #v8Cy|I nr.dwType=RESOURCETYPE_ANY;
79tJV nr.lpLocalName=NULL;
yiT{+;g^ nr.lpRemoteName=RN;
|R~;&x: nr.lpProvider=NULL;
*i?.y*g 6FjVmje if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
q<XcOc5 return TRUE;
7Po/_% else
s/S+ ec3 return FALSE;
L?f qcW{ }
1URsHV!xcM /////////////////////////////////////////////////////////////////////////
bOXh|u_3i BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
ZjD2u8e {
@3 "DBJ BOOL bRet=FALSE;
cEi<}9r __try
a;p6?kv {
% +8 //Open Service Control Manager on Local or Remote machine
=eYO;l
y3 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
l$`G:%qHj if(hSCManager==NULL)
VRhRwdC {
8|<f8Z65! printf("\nOpen Service Control Manage failed:%d",GetLastError());
Qa?QbHc __leave;
0*{p Oe/u }
):E'`ZP!F //printf("\nOpen Service Control Manage ok!");
$K=z //Create Service
S ljZ~x,! hSCService=CreateService(hSCManager,// handle to SCM database
a}D&$yz2 ServiceName,// name of service to start
X,53c$ ServiceName,// display name
t^$Div_%G SERVICE_ALL_ACCESS,// type of access to service
g.&\6^)8p SERVICE_WIN32_OWN_PROCESS,// type of service
DZAH"sb SERVICE_AUTO_START,// when to start service
\[E-: SERVICE_ERROR_IGNORE,// severity of service
v<fWc971 failure
~[;{ EXE,// name of binary file
&|] Fg5 NULL,// name of load ordering group
H2]BMkum NULL,// tag identifier
MZi8Fo' NULL,// array of dependency names
gD40y\9r NULL,// account name
PDZ)*$EE NULL);// account password
<Am^z~[ //create service failed
-AeHY'T if(hSCService==NULL)
tQnJS2V"{u {
F\P!NSFZV //如果服务已经存在,那么则打开
ke</x+\F if(GetLastError()==ERROR_SERVICE_EXISTS)
faJ8zX {
"j;!_v>=f` //printf("\nService %s Already exists",ServiceName);
73#9NZR //open service
{lKEZirO hSCService = OpenService(hSCManager, ServiceName,
-9i+@%{/ SERVICE_ALL_ACCESS);
:\T_'Shq if(hSCService==NULL)
/K&