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。
Rbgy?8#9 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
l9%ckC*q <1>与远程系统建立IPC连接
ZZ}HgPZ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
=mwAbh)[7n <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
] -C*d$z <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
Ea" -n9 <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
iqX%pR~Yo <6>服务启动后,killsrv.exe运行,杀掉进程
B&!>& Rbx <7>清场
~t*_ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
_Nz?fJ:$@ /***********************************************************************
y9i+EV Module:Killsrv.c
X+\=dhn69 Date:2001/4/27
`}
'o2oZnG Author:ey4s
%dd B$( Http://www.ey4s.org 1,P2}mYv ***********************************************************************/
&F0>V o #include
P
2x.rukT| #include
|gk"~D #include "function.c"
LDo~ #define ServiceName "PSKILL"
?*q-u9s9 rV%;d[LB SERVICE_STATUS_HANDLE ssh;
MnY}U",
SERVICE_STATUS ss;
'./qBJ /////////////////////////////////////////////////////////////////////////
$Vs5d=B void ServiceStopped(void)
~O/B {
A$zC$9{0I ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?5 6;<%0 ss.dwCurrentState=SERVICE_STOPPED;
s<C66z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p)Ht =~ ss.dwWin32ExitCode=NO_ERROR;
Ba%b]vp ss.dwCheckPoint=0;
Y!u">M#@ ss.dwWaitHint=0;
dqt}:^L*0g SetServiceStatus(ssh,&ss);
}p9#Bzc return;
ZD?LsD 3 }
zU|'IW& /////////////////////////////////////////////////////////////////////////
TuwSJS7 void ServicePaused(void)
ZQ\O|
n8 {
5Yk| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
GXTjK! ss.dwCurrentState=SERVICE_PAUSED;
@-1VN;N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#zn`)n ss.dwWin32ExitCode=NO_ERROR;
Q;z'"P ss.dwCheckPoint=0;
9Pm|a~[m
ss.dwWaitHint=0;
We"\nOP SetServiceStatus(ssh,&ss);
l2!ztK1^ return;
!*k'3rKOW }
`LTD|0; void ServiceRunning(void)
:N4?W}r. {
,{RWs^W2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%LL?' && ss.dwCurrentState=SERVICE_RUNNING;
P=4o)e7E! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t.XuH# ss.dwWin32ExitCode=NO_ERROR;
7c'OIY]., ss.dwCheckPoint=0;
_>{"vY ss.dwWaitHint=0;
hZO=$Mm4p SetServiceStatus(ssh,&ss);
@A%\;oo return;
#@uF?8u }
2+\@0j[q /////////////////////////////////////////////////////////////////////////
?+{qmqN void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
2:^ {
F
n*+uk switch(Opcode)
=~$)Ieu {
U4y ?z case SERVICE_CONTROL_STOP://停止Service
4Z{ r ServiceStopped();
N?s5h? break;
a&n}pnEn) case SERVICE_CONTROL_INTERROGATE:
hya
$Vp SetServiceStatus(ssh,&ss);
`=W#owAF break;
PtKrks|y }
A$J?- return;
EhIa31>X }
Ymcc|u6 $" //////////////////////////////////////////////////////////////////////////////
.Dyxul //杀进程成功设置服务状态为SERVICE_STOPPED
*ur [u*g //失败设置服务状态为SERVICE_PAUSED
H#I%6k*\a //
`hl1R3nBM void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
{0} Q5 {
R8u9tTW ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
B}h8c if(!ssh)
J#k.!]r,Y {
^;mGOjS ServicePaused();
rx(z:: return;
Et"B8@'P }
]K>x:vMKH ServiceRunning();
4
eP-yi Sleep(100);
4d
@
(> //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
upF^k%<y: //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
* p,2>[e if(KillPS(atoi(lpszArgv[5])))
S6|L !pO ServiceStopped();
Ha!]*wg# else
BIEeHN4 ServicePaused();
8:Jc2K return;
nc>Ae`"( }
6[C>"s}Ol /////////////////////////////////////////////////////////////////////////////
|Z{
DU(?[b void main(DWORD dwArgc,LPTSTR *lpszArgv)
q;qY#wD@ {
JiHk`e` SERVICE_TABLE_ENTRY ste[2];
n@| &jh ste[0].lpServiceName=ServiceName;
D5fhOq+g ste[0].lpServiceProc=ServiceMain;
6%UhP;( ste[1].lpServiceName=NULL;
I/w=!Ih ste[1].lpServiceProc=NULL;
qRA,-N StartServiceCtrlDispatcher(ste);
xcu:'7'K[ return;
T#G
(&0J5 }
IWAp /////////////////////////////////////////////////////////////////////////////
(Z};(Hn 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
%y2i1^ 下:
3ES3,uR /***********************************************************************
8#~x6\!b Module:function.c
pr"~W8 Date:2001/4/28
<-a6'g2y Author:ey4s
-MH~1Tw6Z Http://www.ey4s.org 9iQc\@eGd ***********************************************************************/
w}QU;rl8q #include
-D30(g{O ////////////////////////////////////////////////////////////////////////////
w^aI1M50 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
UkXf) {
km#Rh^ TOKEN_PRIVILEGES tp;
oSqkAAGz\ LUID luid;
"':u#UdS tm280 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6`hHx=L {
o;Ma)/P printf("\nLookupPrivilegeValue error:%d", GetLastError() );
9"mcN3x:\e return FALSE;
3eS
*U`_ }
#1` lJ tp.PrivilegeCount = 1;
=L?(mNHT tp.Privileges[0].Luid = luid;
<gc\,P<ru if (bEnablePrivilege)
hiA%Tq? tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
OBmmOswg~ else
+zLh<q 0 tp.Privileges[0].Attributes = 0;
cv/ // Enable the privilege or disable all privileges.
k'$UA$2d AdjustTokenPrivileges(
XDrNc!XN hToken,
4^rO K FALSE,
J$Nc9?|ZZ &tp,
1K'.QRZMb9 sizeof(TOKEN_PRIVILEGES),
Oe*+pReSD (PTOKEN_PRIVILEGES) NULL,
2OJ=Xb1 (PDWORD) NULL);
Epf[8La // Call GetLastError to determine whether the function succeeded.
X$4 5<oz if (GetLastError() != ERROR_SUCCESS)
aI0}E O {
*~%#
=o printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
h,C?%H+/0Q return FALSE;
wst)O{ 4 }
h q&2o return TRUE;
hJ1: #%Qe. }
XN1\!CM8 ////////////////////////////////////////////////////////////////////////////
*w;=o}` BOOL KillPS(DWORD id)
89{@ 2TXR {
_~b$6Nf!83 HANDLE hProcess=NULL,hProcessToken=NULL;
(qM(~4|` BOOL IsKilled=FALSE,bRet=FALSE;
=W~K_jE5lo __try
O*7Gl G {
/_G^d1T1?L #RwqEZ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
qhiO( !jK {
OAiip, printf("\nOpen Current Process Token failed:%d",GetLastError());
d,9YrwbD __leave;
)cX6o[oia }
X3j<HQcK //printf("\nOpen Current Process Token ok!");
_U`_;=( if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
1"Z61gXrz {
:7+E
fu __leave;
$'2yPoR }
* -Kf printf("\nSetPrivilege ok!");
{|~22UkF[V Tv{X$`% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ekj@;6
d] {
J0vCi}L printf("\nOpen Process %d failed:%d",id,GetLastError());
s1eGItx[w __leave;
g
:me:M }
5-ju5z?= //printf("\nOpen Process %d ok!",id);
K8UgP?c;0 if(!TerminateProcess(hProcess,1))
elBmF#,j7 {
.v3~2r*& printf("\nTerminateProcess failed:%d",GetLastError());
YQI&8~z __leave;
. !|3a }
,\BGxGNAmV IsKilled=TRUE;
s2-p-n }
Iw0Q1bK( __finally
cH!w;Ub] {
{)QSxO if(hProcessToken!=NULL) CloseHandle(hProcessToken);
i$A0_ZJKjZ if(hProcess!=NULL) CloseHandle(hProcess);
0V&6"pF_Y' }
/Af:{|'$% return(IsKilled);
D`bH_1X }
P'4jz&4 //////////////////////////////////////////////////////////////////////////////////////////////
mqg[2VTRP 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:
+h$)l/>: /*********************************************************************************************
^sNj[%I
R ModulesKill.c
\666{. a Create:2001/4/28
j<LDJi>O Modify:2001/6/23
"c6(=FFq Author:ey4s
OBY Http://www.ey4s.org Q( C\X PsKill ==>Local and Remote process killer for windows 2k
]~SOGAFW **************************************************************************/
JPX5Jm() #include "ps.h"
*@|EaH/ #define EXE "killsrv.exe"
D#T1~r4 #define ServiceName "PSKILL"
P2S$Dk_<\X :{d?B$ #pragma comment(lib,"mpr.lib")
nSL
x1Q //////////////////////////////////////////////////////////////////////////
4$=Dq$4z //定义全局变量
'Zdjd] SERVICE_STATUS ssStatus;
xi]qdiA SC_HANDLE hSCManager=NULL,hSCService=NULL;
/OpVr15 BOOL bKilled=FALSE;
4q`$nI Bi char szTarget[52]=;
;MqH)M //////////////////////////////////////////////////////////////////////////
cj:!uhZp7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
.I@jt?6X BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
5ap~;t BOOL WaitServiceStop();//等待服务停止函数
h] (BTb#- BOOL RemoveService();//删除服务函数
XujVOf /////////////////////////////////////////////////////////////////////////
YJlpP0;++ int main(DWORD dwArgc,LPTSTR *lpszArgv)
V(%L}0[] {
v}v! hs Q BOOL bRet=FALSE,bFile=FALSE;
KMxP%dV/= char tmp[52]=,RemoteFilePath[128]=,
"YUyM5X szUser[52]=,szPass[52]=;
IQFt4{aK3 HANDLE hFile=NULL;
{o?+T);Z DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
6}YWM]c% D|u! KH //杀本地进程
0{/P1 if(dwArgc==2)
d85\GEF9i {
t$sL6|Ww}o if(KillPS(atoi(lpszArgv[1])))
S?W!bkfn printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
G &'eP else
LeA=*+zP[ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
a$7}_kb lpszArgv[1],GetLastError());
LCrE1Q%VP return 0;
vxxa,KR/y }
H1(Zzn1 //用户输入错误
XCNfogl else if(dwArgc!=5)
K +oFu% {
S+Aq0B< printf("\nPSKILL ==>Local and Remote Process Killer"
5YlY=J "\nPower by ey4s"
qsjTo@A "\nhttp://www.ey4s.org 2001/6/23"
m]yt6b4 "\n\nUsage:%s <==Killed Local Process"
Y~qv 0O6K "\n %s <==Killed Remote Process\n",
. mDh9V5 lpszArgv[0],lpszArgv[0]);
_R!KHi return 1;
,r{[l D^ }
ps#+i //杀远程机器进程
&R54?u^A strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
9{?L3V!+r strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
}nDKSC/[V! strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
JfmNI~% 0W|}5(C //将在目标机器上创建的exe文件的路径
a}Db9 = sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
etX&o5A __try
#Y3:~dmJ- {
,"PKGd]^ //与目标建立IPC连接
A4,tv#z if(!ConnIPC(szTarget,szUser,szPass))
} PD]e*z{Z {
"p43# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
a
D* return 1;
b_&;i4[ }
o#KGENd printf("\nConnect to %s success!",szTarget);
/P~@__XN //在目标机器上创建exe文件
WxE4r yJx{6 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ceakTAB[ E,
5:mS~ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
M
<oy if(hFile==INVALID_HANDLE_VALUE)
({#9gTP2b {
xkIRI1*! printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
_~aFzM __leave;
I$K? ,
}
&TqY\l //写文件内容
93="sS while(dwSize>dwIndex)
&UhI1mi]h {
@J~n$^ke _pSCv:3T if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
=&QC&CqEi {
J`U\3:b`SP printf("\nWrite file %s
X|'E yZ failed:%d",RemoteFilePath,GetLastError());
3PB#m.N< __leave;
P@ewr} }
-c-#1_X5 dwIndex+=dwWrite;
C WJGr:}& }
{Mc^[}9 //关闭文件句柄
bkQEfx. CloseHandle(hFile);
Vy;f 4;I{ bFile=TRUE;
[|gh q //安装服务
-@49Zh2' if(InstallService(dwArgc,lpszArgv))
D-8NDa(` {
P"dWh;I_ //等待服务结束
2s{PE if(WaitServiceStop())
?*i qg[: {
S^,1N4 //printf("\nService was stoped!");
I#0WN }
mX78Av.z! else
FgIL Q"+ {
xjHOrr
OQ //printf("\nService can't be stoped.Try to delete it.");
~7$E\w6 }
5!2^|y4r Sleep(500);
*Mf; //删除服务
oVPtA@ RemoveService();
O j<.3U[C }
8+no>%L }
h_K(8{1 __finally
49%qBO$R {
5BvCP //删除留下的文件
P q\m8iS,w if(bFile) DeleteFile(RemoteFilePath);
(VYY-%N` //如果文件句柄没有关闭,关闭之~
zGrUl|j if(hFile!=NULL) CloseHandle(hFile);
hLyD#XCFA //Close Service handle
6Q<^,`/T if(hSCService!=NULL) CloseServiceHandle(hSCService);
x!klnpGp //Close the Service Control Manager handle
2c>e Mfa if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8*rd`k1|g //断开ipc连接
#%CbZw@hJ9 wsprintf(tmp,"\\%s\ipc$",szTarget);
pK=$)<I"6 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
I^iJ^Z]vx if(bKilled)
'p=5hsG printf("\nProcess %s on %s have been
@5n!t1( killed!\n",lpszArgv[4],lpszArgv[1]);
Kq}/`P else
s hbPy printf("\nProcess %s on %s can't be
Nz`4q%+ killed!\n",lpszArgv[4],lpszArgv[1]);
S<"M5e }
nQuiRTU< return 0;
b #U
nE }
0be1aY;m& //////////////////////////////////////////////////////////////////////////
8spoDb.S BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2@``=0z {
82%~WQnS NETRESOURCE nr;
#s JE{Tb char RN[50]="\\";
P-9[,3Zd 3$Ew55 strcat(RN,RemoteName);
kTG4h@w strcat(RN,"\ipc$");
6X(Yv2X&4% !w['@x. nr.dwType=RESOURCETYPE_ANY;
+0U{CmH nr.lpLocalName=NULL;
8'Dp3x^W> nr.lpRemoteName=RN;
lWS@<j nr.lpProvider=NULL;
KlMrM% ;y %}
WSw~X if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
/\L|F?+@ return TRUE;
H=E`4E#k else
-.A%c(|Q return FALSE;
P(I`^x }
5~T`R~Uqb /////////////////////////////////////////////////////////////////////////
BKDs3?& BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
>AsD6]
{
)Lht}I ]: BOOL bRet=FALSE;
av>c __try
E"l&<U {
D>9~JHB //Open Service Control Manager on Local or Remote machine
;seD{y7! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
%4#,y(dO if(hSCManager==NULL)
rj[2XIO {
L(a&,cdh printf("\nOpen Service Control Manage failed:%d",GetLastError());
P( >*gp __leave;
hzIP ?0^E }
{@Y|"qIN //printf("\nOpen Service Control Manage ok!");
m9bR
%j //Create Service
&jCT-dj hSCService=CreateService(hSCManager,// handle to SCM database
;K<e]RI;? ServiceName,// name of service to start
`YTagUq7 ServiceName,// display name
70NQ9*AAy SERVICE_ALL_ACCESS,// type of access to service
g z!q SERVICE_WIN32_OWN_PROCESS,// type of service
y+f@8] SERVICE_AUTO_START,// when to start service
)(~s-x^\z@ SERVICE_ERROR_IGNORE,// severity of service
oJC-? failure
`n%uvo}UT EXE,// name of binary file
s(56aE NULL,// name of load ordering group
CW*Kdt NULL,// tag identifier
]H8CVue NULL,// array of dependency names
CZB!vh0 NULL,// account name
Qs2E>C NULL);// account password
yidUtSv=, //create service failed
9"Vch;U$ if(hSCService==NULL)
O9OD[VZk {
1qWIku //如果服务已经存在,那么则打开
}
DY{> D> if(GetLastError()==ERROR_SERVICE_EXISTS)
n:JWu0,h {
cW B> //printf("\nService %s Already exists",ServiceName);
m1@ste;$W //open service
dz
fR ^Gv hSCService = OpenService(hSCManager, ServiceName,
TWF6YAQm SERVICE_ALL_ACCESS);
RAMkTS if(hSCService==NULL)
x)eYqH~i {
,KvF:xqA printf("\nOpen Service failed:%d",GetLastError());
K_/8MLJQ __leave;
$qkVu }
s%h|>l[lKT //printf("\nOpen Service %s ok!",ServiceName);
0r?975@A }
Oo'IeXQ9( else
zbH Nj(~ {
q)%F#g printf("\nCreateService failed:%d",GetLastError());
"Y(stRa __leave;
j^ L"l;m }
MhMY"bx8 }
)cA#2mlS'1 //create service ok
Jy&O4g/'5 else
|J:n'} {
z-<091, //printf("\nCreate Service %s ok!",ServiceName);
f,:SI&c\ }
D<}z7W- >hqev-
// 起动服务
noY~fq/U if ( StartService(hSCService,dwArgc,lpszArgv))
\l^L?69 {
<a/TDW //printf("\nStarting %s.", ServiceName);
a12Q/K Sleep(20);//时间最好不要超过100ms
m0xL'g6F while( QueryServiceStatus(hSCService, &ssStatus ) )
6*`KC)a {
6&~8TH if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
qEvHrsw}, {
RlH|G printf(".");
*?|LE
C Sleep(20);
\]Nlka }
VC%{qal;q else
~R7F[R break;
>B)&mC$$S }
oRl~x^[%[- if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
[JAHPy=+w printf("\n%s failed to run:%d",ServiceName,GetLastError());
>TSPEvWc }
wQR>S>p else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
l ;"v&? {
@<]sW*s //printf("\nService %s already running.",ServiceName);
3IXai)6U }
k
I{)" else
l,cnMr^.W {
ks92-%;: printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
up+W[#+ __leave;
v+a$Xh3Y~ }
u{#}Lo>B # bRet=TRUE;
e>yPFXSk }//enf of try
yo\R[i( __finally
7!%/vO0m {
E'3=qTbiD return bRet;
\Fd6Q_ }
NfG<! return bRet;
B/"TaXVU }
YbaaX{7^ /////////////////////////////////////////////////////////////////////////
>*jcXao^ BOOL WaitServiceStop(void)
?y1']GAo {
AY]dwKw BOOL bRet=FALSE;
-$W#bqvz^ //printf("\nWait Service stoped");
Co|3k:I 8 while(1)
uTsxSkHb/ {
s"u6po.' Sleep(100);
[
j'L*j if(!QueryServiceStatus(hSCService, &ssStatus))
y $,K^f {
= MQpYX printf("\nQueryServiceStatus failed:%d",GetLastError());
)xJCH9h break;
SU,S1C_q8 }
gc~nT/lfK if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Z)
nB {
_5<d'fBd bKilled=TRUE;
p
mv6m bRet=TRUE;
0,1x-
yD break;
W5C8$Bqm }
{wUbr ^ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
!O;su~7
{
+ucj>g1(# //停止服务
G- _h 2 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#G</RYM~m break;
xBba&A]= }
zNAID-5K; else
h"~i&T
h {
m9yi:zT% //printf(".");
i.QS(gM continue;
N=Q<mj;, }
9f UD68Nob }
b02V#m;Z return bRet;
UB%Zq1D|t }
}XmrfegF /////////////////////////////////////////////////////////////////////////
;/ wl.'GA BOOL RemoveService(void)
X<:B"rPuK {
Ynn:, //Delete Service
54[#&T$S if(!DeleteService(hSCService))
z1dSZ0NoA {
e}@VR<h printf("\nDeleteService failed:%d",GetLastError());
YUGE>"{ return FALSE;
k2bjBAT }
O|Sbe%[*wW //printf("\nDelete Service ok!");
r"E%U:y3P return TRUE;
gMXs&`7P }
_*&I[%I5 /////////////////////////////////////////////////////////////////////////
&,v-AL$:Q 其中ps.h头文件的内容如下:
1omjP`]|, /////////////////////////////////////////////////////////////////////////
}%8 :8_Ke #include
@=
E~` #include
E[$"~|7|$ #include "function.c"
@`Fv}RY{ g`7C1&U*T unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
,W8EU /////////////////////////////////////////////////////////////////////////////////////////////
?<F=*eS 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
/,C;fT<R /*******************************************************************************************
{oXU)9vj Module:exe2hex.c
3(2WO^zX { Author:ey4s
I |PEC-( Http://www.ey4s.org vR"?XqgZ Date:2001/6/23
<x!q!; ****************************************************************************/
(-}:'5|Yj #include
GG0H3MSc #include
'iY~F 0U int main(int argc,char **argv)
_sp,,gz {
;s* HANDLE hFile;
]|JQH DWORD dwSize,dwRead,dwIndex=0,i;
IOfxx>=3 unsigned char *lpBuff=NULL;
_h6j, ) __try
<QuIX A {
V8w7U:K if(argc!=2)
D=+md {
nrBpq printf("\nUsage: %s ",argv[0]);
}Z/[ " __leave;
%>p[;>jW }
G_m $?0\ ]!c59%f= hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
r5RUgt LE_ATTRIBUTE_NORMAL,NULL);
|~K 5] if(hFile==INVALID_HANDLE_VALUE)
/b1+ ^|_ {
]iU8n (5f printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)])nd"E __leave;
2Kkm-#p7 }
;\]&k dwSize=GetFileSize(hFile,NULL);
M2kvj'WWq if(dwSize==INVALID_FILE_SIZE)
'c&[ kMR {
bIXudE[8zq printf("\nGet file size failed:%d",GetLastError());
<<=.;`(/v __leave;
8AjQPDn+ }
]KQv]' lpBuff=(unsigned char *)malloc(dwSize);
9T\uOaC" if(!lpBuff)
@$Xl*WT7 {
@=7[ KM b printf("\nmalloc failed:%d",GetLastError());
'fK3L<$z#m __leave;
r* q }
cv{icz,%w while(dwSize>dwIndex)
3u 'VPF2 {
7"_m?c8 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
zb]e{$q2C {
vh$If0 printf("\nRead file failed:%d",GetLastError());
sH'IA~7 __leave;
=ea'G>;[H }
oSf6J:?*e dwIndex+=dwRead;
7z2Q!0Sz }
5g q for(i=0;i{
k/Z]zZC if((i%16)==0)
4-CGe printf("\"\n\"");
sck.2-f" printf("\x%.2X",lpBuff);
=dT
#x }
}6'%p Bd }//end of try
_4f=\ __finally
tP:ER {
bMA0#e2 if(lpBuff) free(lpBuff);
b FMBIA| CloseHandle(hFile);
{X\%7Zef+ }
4<j7F4 return 0;
*V`E)maU }
;b5^)S 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。