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。
=BgQSs/^c OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
]]V|]}<)m <1>与远程系统建立IPC连接
5NhwIu^< <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
'+\.&'A <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
}N#hg>;
B <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
T3/Gl6f <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
0t0m?rVW <6>服务启动后,killsrv.exe运行,杀掉进程
l\t<_p/I)^ <7>清场
dQPW9~g8Hg 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
HAGpM\Qa /***********************************************************************
@l&>C#K\ Module:Killsrv.c
:cE~\BS& Date:2001/4/27
`j(-y`fo Author:ey4s
uVLKR PY Http://www.ey4s.org LVNJlRK ***********************************************************************/
Eh.NJI( #include
@l@erCw@ #include
+r 8/\'u- #include "function.c"
?&$BQK #define ServiceName "PSKILL"
e/y\P&"eI y(=$z/ SERVICE_STATUS_HANDLE ssh;
Mzj|57:gx SERVICE_STATUS ss;
"S0WFP\P+ /////////////////////////////////////////////////////////////////////////
Tf.DFfV#y void ServiceStopped(void)
Yi#U~ h {
M>|R&v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
eW;0{P ss.dwCurrentState=SERVICE_STOPPED;
~|=goHmm[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@x/D8HK2 ss.dwWin32ExitCode=NO_ERROR;
wT^Q O^. ss.dwCheckPoint=0;
S,^)\=v ss.dwWaitHint=0;
r(
8!SVX SetServiceStatus(ssh,&ss);
bLyaJ%pa\/ return;
= ^_4u%} }
</)HcRj'e /////////////////////////////////////////////////////////////////////////
M%1wT9 void ServicePaused(void)
(b;*8 {
"1>48Z-UC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hd_<J]C ss.dwCurrentState=SERVICE_PAUSED;
FKk.BA957h ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nY 50dFA, ss.dwWin32ExitCode=NO_ERROR;
TCetd#;R ss.dwCheckPoint=0;
#'oGtFCd` ss.dwWaitHint=0;
H 5'Ke+4.e SetServiceStatus(ssh,&ss);
6@geakq return;
K_[B@( Xl }
&bT \4 void ServiceRunning(void)
J(=io_\bO {
<%:,{u6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h4k.1yH; ss.dwCurrentState=SERVICE_RUNNING;
K}9 c$C4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\"?5CHz* ss.dwWin32ExitCode=NO_ERROR;
Z-rHYfa4 ss.dwCheckPoint=0;
*_!}g
] ss.dwWaitHint=0;
,p[9EW*8 SetServiceStatus(ssh,&ss);
>):^Zs return;
^*_|26 }
_jD\kg#LY /////////////////////////////////////////////////////////////////////////
Zp
<^|=D void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
xjg(}w {
"P@oO,. switch(Opcode)
KBy*QA {
SH/^qDT' case SERVICE_CONTROL_STOP://停止Service
YuKg|<WO ServiceStopped();
2(K@V6j$M break;
8)51p+a case SERVICE_CONTROL_INTERROGATE:
l"1at eM3 SetServiceStatus(ssh,&ss);
.GOF0puiM break;
&ub0t9R }
/{*0
\`; return;
Eao^/MKx- }
[7@9wa1v! //////////////////////////////////////////////////////////////////////////////
!OL[1_-4|K //杀进程成功设置服务状态为SERVICE_STOPPED
1CpIK$/ //失败设置服务状态为SERVICE_PAUSED
"=3bL>\< //
%Ae43 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:|PgGhW {
|%c"Avc ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
z"j]m_mH if(!ssh)
F<LRo}j"9Q {
/O&{fo ServicePaused();
,RIC _26 return;
s 8iB>-dk }
fH*1.0f]6 ServiceRunning();
s2t9+ZA+s Sleep(100);
Uy5G,! //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:~%{ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
m9 D'yXZ if(KillPS(atoi(lpszArgv[5])))
]c~W$h+F ServiceStopped();
IJ#+"(?7,u else
Auk#pO# ServicePaused();
(hFyp}jkk return;
$hq'9}ASOL }
5><KTya?= /////////////////////////////////////////////////////////////////////////////
l/g6Tv`w void main(DWORD dwArgc,LPTSTR *lpszArgv)
.}ePm( {
~"}o^#@DwJ SERVICE_TABLE_ENTRY ste[2];
Z,}c) ste[0].lpServiceName=ServiceName;
y)GH=@b ste[0].lpServiceProc=ServiceMain;
y,cz;2 ste[1].lpServiceName=NULL;
s?~lMm' ! ste[1].lpServiceProc=NULL;
]x:>!y StartServiceCtrlDispatcher(ste);
A#KfG1K> return;
%8$ldNhV }
q3}WO]TBj /////////////////////////////////////////////////////////////////////////////
~1.B
fOR8 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
\_8.\o"@*# 下:
VL2+"< /***********************************************************************
^&Wa?
m. Module:function.c
O#72h] Date:2001/4/28
A8U\/GP Author:ey4s
E2u9>m4_J Http://www.ey4s.org 1yV+~)by3 ***********************************************************************/
pUD(5v*0R #include
f S-PM3 ////////////////////////////////////////////////////////////////////////////
iM(Q-%HP_ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
TAp8x {
]mT2a8`c.r TOKEN_PRIVILEGES tp;
\_l4li LUID luid;
Ze"m;T fF]w[lLDv if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
/lDei} {
@M&qH[tK-A printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Z,1b$:+ return FALSE;
pi;'! d[l% }
=:;K nS tp.PrivilegeCount = 1;
0I['UL^!F tp.Privileges[0].Luid = luid;
pX?/=T@ Bw if (bEnablePrivilege)
)zK@@E tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
9>T5~C'* else
5N(OW:M tp.Privileges[0].Attributes = 0;
(C.<H6]= // Enable the privilege or disable all privileges.
#6*20w_u AdjustTokenPrivileges(
iOJ5KXrAO hToken,
_bn
"c@s FALSE,
9>9, &tp,
0S2/,[-u+ sizeof(TOKEN_PRIVILEGES),
K7c[bhi_w (PTOKEN_PRIVILEGES) NULL,
\qz! v (PDWORD) NULL);
vo>i36 // Call GetLastError to determine whether the function succeeded.
XJe}^k if (GetLastError() != ERROR_SUCCESS)
oe<DP7e {
a4\j.(w)$D printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
E{BX $R_8 return FALSE;
2Og<e| }
,#U[)}im return TRUE;
W^YaC
(I }
RmRPR<vGW ////////////////////////////////////////////////////////////////////////////
$0XR<D BOOL KillPS(DWORD id)
wDDNB1_E {
m^gxEPJK HANDLE hProcess=NULL,hProcessToken=NULL;
#7['M;_ BOOL IsKilled=FALSE,bRet=FALSE;
t-Uo __try
#\Zr$?t|V {
TyY%<NCIb BlfadM; if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
|8?e4yVd {
Zygu/M6 printf("\nOpen Current Process Token failed:%d",GetLastError());
6u>]-K5 __leave;
+E-CsNAZ*" }
$:RR1.Tv //printf("\nOpen Current Process Token ok!");
:}z`4S@b if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Vw]!Kb7tA {
eY[kUMo __leave;
j]C}S*`" }
U^8S@#1Q printf("\nSetPrivilege ok!");
}#h`1 uV M $f6.j if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
h43py8v {
L7]o^p{g}Q printf("\nOpen Process %d failed:%d",id,GetLastError());
IG&twJR __leave;
AQwai>eL }
83J63Xa //printf("\nOpen Process %d ok!",id);
28qlp>U if(!TerminateProcess(hProcess,1))
{krBAz& {
"
v<O)1QT printf("\nTerminateProcess failed:%d",GetLastError());
{gh<SZsE __leave;
+kN,OK~ }
Zc'^iDAY IsKilled=TRUE;
% {-r'Yi% }
2"HG6"Rr __finally
c:aW"U {
C8x9 Jrc if(hProcessToken!=NULL) CloseHandle(hProcessToken);
-Fq`#" if(hProcess!=NULL) CloseHandle(hProcess);
G*_qqb{B }
&Ufp8[ return(IsKilled);
?dPr HSy }
.N7<bt@~) //////////////////////////////////////////////////////////////////////////////////////////////
[&g"Z" OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
,0c]/Sd*p /*********************************************************************************************
pu5%$}dBE ModulesKill.c
IhRdn1& Create:2001/4/28
Dt!
< Modify:2001/6/23
(eAz
nTU Author:ey4s
~ #7@;C<nt Http://www.ey4s.org 8@Bm2?$}g PsKill ==>Local and Remote process killer for windows 2k
pHXs+Ysw+ **************************************************************************/
P\WFm
#include "ps.h"
<HtGp6q #define EXE "killsrv.exe"
=R<92v #define ServiceName "PSKILL"
6_:I~TTX Fv*Et-8tN5 #pragma comment(lib,"mpr.lib")
e_"m\e#N //////////////////////////////////////////////////////////////////////////
D5!#c-Y- //定义全局变量
1_};!5$. SERVICE_STATUS ssStatus;
70'gVCb SC_HANDLE hSCManager=NULL,hSCService=NULL;
_xmQGX!| BOOL bKilled=FALSE;
+#\7
#Y char szTarget[52]=;
!nq`Py MR //////////////////////////////////////////////////////////////////////////
C`R<55x6 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
iL2_ _TO BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
5KP\ #Y BOOL WaitServiceStop();//等待服务停止函数
OAD W;fj BOOL RemoveService();//删除服务函数
Ot)S\s> /////////////////////////////////////////////////////////////////////////
ik#Wlz`4 int main(DWORD dwArgc,LPTSTR *lpszArgv)
`5e{ec
c7 {
>bd@2au9! BOOL bRet=FALSE,bFile=FALSE;
iCLH char tmp[52]=,RemoteFilePath[128]=,
TW|- 0
szUser[52]=,szPass[52]=;
vZW[y5 HANDLE hFile=NULL;
TyjZ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
plp-[eKcD F{.\i *$ //杀本地进程
mz+UkA' if(dwArgc==2)
fs?H {
;6~5FTmV if(KillPS(atoi(lpszArgv[1])))
Eh)VT{vp printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
l4dG=x}M] else
%`QgG printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Q6wa-Y, lpszArgv[1],GetLastError());
8d2\H*a9~ return 0;
t0GJ$]) }
f%i%QZP //用户输入错误
8*x=Fm,Ok else if(dwArgc!=5)
%<!YjJ {
+g kJrw printf("\nPSKILL ==>Local and Remote Process Killer"
[uK{``" "\nPower by ey4s"
}Z{FPW.QK "\nhttp://www.ey4s.org 2001/6/23"
!l=)$RJKdD "\n\nUsage:%s <==Killed Local Process"
{z\K!=X/ "\n %s <==Killed Remote Process\n",
lZuH:AH lpszArgv[0],lpszArgv[0]);
-7]j[{?w return 1;
YSB=nd_ }
T2/:C7zL //杀远程机器进程
!n` |k strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
22=sh;y+2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
IxS%V31 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
iPCCTs 7~F~ 'V //将在目标机器上创建的exe文件的路径
xQ7U$QF|] sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
i/skU9 __try
1.+6x4%rV {
3h:y[Vm#9y //与目标建立IPC连接
gnjhy1o if(!ConnIPC(szTarget,szUser,szPass))
N'WC!K.e {
/`7+Gy< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
|35OA/O?X return 1;
s'oNW }
[61*/=gWe printf("\nConnect to %s success!",szTarget);
K,I //在目标机器上创建exe文件
f*B-aj# yi*EobP hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
A= 5Ebu!z E,
KX]!yA NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
g&y^ r/ if(hFile==INVALID_HANDLE_VALUE)
Eh ";irE {
$xbW*w printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
BV`\6SM~ __leave;
=#,`k<v%I }
yk)]aqic //写文件内容
6o7t eX while(dwSize>dwIndex)
e).;;0 {
)-emSV0zE ]/H6%"CTa if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/KX+'@ {
($kw*H{Ah^ printf("\nWrite file %s
\0d'y#Gp* failed:%d",RemoteFilePath,GetLastError());
tV`=o$` __leave;
W.?/p~ }
"I)zi]vk dwIndex+=dwWrite;
,!b<SQ5M }
|5tZ*$nGa //关闭文件句柄
&=BzsBh CloseHandle(hFile);
?q9]H5\ bFile=TRUE;
4&;iORw&E4 //安装服务
BhzD V if(InstallService(dwArgc,lpszArgv))
l"%80"zO {
iGu%_-S //等待服务结束
Wz s=BNm9 if(WaitServiceStop())
cl2_"O {
w\YS5!P,V //printf("\nService was stoped!");
,d,2Q }
Xs2 jR14` else
a
\1QnCy {
%Qlc?Wl: //printf("\nService can't be stoped.Try to delete it.");
%:d7Ts&?Z }
DkEv1]6JI_ Sleep(500);
P+}~6}wJE //删除服务
8zD>t~N2C RemoveService();
0^gY4qx[u }
&]#L'D!" }
_E`+0;O __finally
p8_^6wfg {
3WJk04r //删除留下的文件
@m9pb+=v if(bFile) DeleteFile(RemoteFilePath);
]`|$nU}v //如果文件句柄没有关闭,关闭之~
#@$80eFq if(hFile!=NULL) CloseHandle(hFile);
gCb+hQq\ //Close Service handle
w3(|A> s3 if(hSCService!=NULL) CloseServiceHandle(hSCService);
q[a\a7U z //Close the Service Control Manager handle
],pB:= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
^w\22 Q //断开ipc连接
#f2k*8"eAF wsprintf(tmp,"\\%s\ipc$",szTarget);
heCM+=#~ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
.Q,"gsY if(bKilled)
UxTLr-db^ printf("\nProcess %s on %s have been
!S':G killed!\n",lpszArgv[4],lpszArgv[1]);
k.ou$mIY else
Yt]`>C[|D printf("\nProcess %s on %s can't be
2!J#XzR0W killed!\n",lpszArgv[4],lpszArgv[1]);
i D IY| }
I?3b}#&V9 return 0;
F,wB6Cw }
'F/oR/4, //////////////////////////////////////////////////////////////////////////
v'@gUgC BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
_xaum {
{r&mNbz NETRESOURCE nr;
Xb%q9Z char RN[50]="\\";
WMf /
S"= #&}-
q
RA strcat(RN,RemoteName);
CUI3^;&S strcat(RN,"\ipc$");
{5E8eQ J[ Gpd nr.dwType=RESOURCETYPE_ANY;
q !z"YpYB nr.lpLocalName=NULL;
SH{@yS[c! nr.lpRemoteName=RN;
Cdz&'en^ nr.lpProvider=NULL;
_Sr7b#)o rUb{iU;~m if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
;`78h?` return TRUE;
szsVk#p else
9&eY<'MgP return FALSE;
c`!e#w }
@.eN+o9| /////////////////////////////////////////////////////////////////////////
@ep.wW BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
N>H@vt~ {
yxt"vm;
BOOL bRet=FALSE;
L@S\ rImw __try
4>jHS\jc {
L7C ;l,ot //Open Service Control Manager on Local or Remote machine
s|Mo3_> hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
~v;I>ij if(hSCManager==NULL)
nHdQe {
Vke<; k- printf("\nOpen Service Control Manage failed:%d",GetLastError());
*(OG+OkC __leave;
dw"Es;^ }
oe|#!SM( //printf("\nOpen Service Control Manage ok!");
`q*[fd1u. //Create Service
6dIPgie3w hSCService=CreateService(hSCManager,// handle to SCM database
3CoZ2 ServiceName,// name of service to start
##rkyd ServiceName,// display name
5^g* SERVICE_ALL_ACCESS,// type of access to service
I`V<Sh^Qd SERVICE_WIN32_OWN_PROCESS,// type of service
ccag8LC SERVICE_AUTO_START,// when to start service
%;'~TtW5 SERVICE_ERROR_IGNORE,// severity of service
t`Z'TqP R failure
%GhI0F # EXE,// name of binary file
'Cc~|gOgD NULL,// name of load ordering group
>3uNh:|>/ NULL,// tag identifier
,eyh%k*hz NULL,// array of dependency names
"]S NULL,// account name
O
k`}\NZL NULL);// account password
yJ $6vmQ //create service failed
_re# b? if(hSCService==NULL)
4Hj)Av<O( {
c;VqEpsbl //如果服务已经存在,那么则打开
'Lrn< if(GetLastError()==ERROR_SERVICE_EXISTS)
6m:$mhA5 {
x6UXd~
L
e //printf("\nService %s Already exists",ServiceName);
fN&\8SPE //open service
/+Z*)q+SbT hSCService = OpenService(hSCManager, ServiceName,
&u>dKf)5 SERVICE_ALL_ACCESS);
3a?-UT! if(hSCService==NULL)
)^ah, ;( {
[CJ<$R ! printf("\nOpen Service failed:%d",GetLastError());
^K?-+ __leave;
d?fS#Ryb }
}=-0DSLVj //printf("\nOpen Service %s ok!",ServiceName);
Q@W/~~N }
cRT'?w`} else
-5<[oBL; {
{18hzhs printf("\nCreateService failed:%d",GetLastError());
tMxde+$y __leave;
ZxF`i>/h }
;4rhhh&