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。
Ow/@Z7~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
c^9tYNn <1>与远程系统建立IPC连接
r\qz5G *6 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~x]9SXD% <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'*T]fND4 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
:L:&t,X <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
%l!xkCKA <6>服务启动后,killsrv.exe运行,杀掉进程
J2M(1g)t9 <7>清场
+ts0^;QO2{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Or+p%K}-7 /***********************************************************************
RE"^
)- Module:Killsrv.c
\?lz&< Date:2001/4/27
lFq{O;q7} Author:ey4s
6QZp@ Http://www.ey4s.org Im?LIgt$ ***********************************************************************/
T@YGB]*Y #include
i.y)mcB4 #include
B\CN<<N>dD #include "function.c"
K5 KyG #define ServiceName "PSKILL"
eJ@~o{,?> WAPhv-6 SERVICE_STATUS_HANDLE ssh;
>n*\ bXf SERVICE_STATUS ss;
1hmc,c /////////////////////////////////////////////////////////////////////////
7E7dSq void ServiceStopped(void)
n/Dp"4H%q {
u{e-G&]^; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
osP\DiQ ss.dwCurrentState=SERVICE_STOPPED;
N#z~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~r*P]*51x ss.dwWin32ExitCode=NO_ERROR;
LIpEQ7; ss.dwCheckPoint=0;
N{Qxq>6 G ss.dwWaitHint=0;
3iX?~ SetServiceStatus(ssh,&ss);
;H0 {CkH return;
g P}+wbk }
-ysn&d\rV /////////////////////////////////////////////////////////////////////////
|oFAGP1 void ServicePaused(void)
!{%: qQiA {
6W2hr2Zy9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0 p uY"[c ss.dwCurrentState=SERVICE_PAUSED;
5K%Wa]W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,. EBOUW^ ss.dwWin32ExitCode=NO_ERROR;
lS5ny ss.dwCheckPoint=0;
r6.d s^ ss.dwWaitHint=0;
n# 7Pr/*0 SetServiceStatus(ssh,&ss);
e@<?zS6 return;
YK#fa2ng }
0\QR!*'$ void ServiceRunning(void)
zw@'vncc {
hGTV;eU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:l\V'=%9'@ ss.dwCurrentState=SERVICE_RUNNING;
Lxl_"kG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
evuZY X@ ss.dwWin32ExitCode=NO_ERROR;
/F/;G*n ss.dwCheckPoint=0;
E /<lGm:. ss.dwWaitHint=0;
3251Vq % SetServiceStatus(ssh,&ss);
-0uV z) return;
Am4lEvb }
P5<vf /////////////////////////////////////////////////////////////////////////
xyh.N) void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
:$3oFN*g {
\3YO<E!t switch(Opcode)
qOhO qV {
GIwh@4; case SERVICE_CONTROL_STOP://停止Service
2'0K WYM ServiceStopped();
%3Z/+uT@v] break;
|UnUG case SERVICE_CONTROL_INTERROGATE:
Ukz;0q SetServiceStatus(ssh,&ss);
?)4?V\$ break;
@ EuFJ=h }
X@2-*so< return;
/+K? }
#o`Ny4sq/ //////////////////////////////////////////////////////////////////////////////
IZ,oM!Y //杀进程成功设置服务状态为SERVICE_STOPPED
+C]&2zc. //失败设置服务状态为SERVICE_PAUSED
F'RUel_% //
<U Zd;e@ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
iPG0o
% {
Y-!YhWsS ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Aj>[z8!, if(!ssh)
_o3e]{ {
JAc_kl{4O ServicePaused();
5N$E()m$ return;
Dr3n+Q }
IIFMYl gF ServiceRunning();
fK}h"iH+K Sleep(100);
JtKp(k& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
\ gwXH //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
dhPKHrS if(KillPS(atoi(lpszArgv[5])))
8TV;Rtl ServiceStopped();
:;;E<74e
i else
=JLh?Wx ServicePaused();
1k8x%5p return;
!v|ISyK }
iOw3MfO /////////////////////////////////////////////////////////////////////////////
l(W[_ D void main(DWORD dwArgc,LPTSTR *lpszArgv)
kK>X rj6 {
M+>`sj SERVICE_TABLE_ENTRY ste[2];
&$FvWFRh# ste[0].lpServiceName=ServiceName;
F'8T;J7 ste[0].lpServiceProc=ServiceMain;
g:ErZ;[ ste[1].lpServiceName=NULL;
B/f0P(7 ste[1].lpServiceProc=NULL;
83~ i:+; StartServiceCtrlDispatcher(ste);
"bQ[CD return;
3k$[r$+" }
kfb/n)b' /////////////////////////////////////////////////////////////////////////////
w?vVVA 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
|k 2" _ 下:
I+
l% Sn#\ /***********************************************************************
O>y'Nqz Module:function.c
$& ~;@*[ Date:2001/4/28
ITJ q Author:ey4s
{QaNAR=) Http://www.ey4s.org NW9n ***********************************************************************/
zoDZZ%{ #include
[dX`K`k ////////////////////////////////////////////////////////////////////////////
8iQ[9 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
r`\A
nT? {
5`[n8mU TOKEN_PRIVILEGES tp;
?^#lWx q LUID luid;
A1Y7;-D .aOnGp if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Xk mQBV" {
NtGn88='{ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
/
jTT5 return FALSE;
ybdd;t}&1 }
q6P
wZ_ tp.PrivilegeCount = 1;
Q/>L_S tp.Privileges[0].Luid = luid;
4pU>x$3$ if (bEnablePrivilege)
9Mm!%Hu tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
I3S9Us-\ else
nxm$}!Df tp.Privileges[0].Attributes = 0;
g&/p*c_ // Enable the privilege or disable all privileges.
,SlN zR AdjustTokenPrivileges(
-C7]qbT
} hToken,
d^ ZMS~\* FALSE,
>XW*T5aUA &tp,
C_:k8? sizeof(TOKEN_PRIVILEGES),
Tsb{25`+ (PTOKEN_PRIVILEGES) NULL,
;(6g\'m (PDWORD) NULL);
{ >{B`e`$ // Call GetLastError to determine whether the function succeeded.
SU _SU". if (GetLastError() != ERROR_SUCCESS)
?wpB` {
L *[K>iW printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0"k|H& return FALSE;
@MR?6 n*k }
vm23U^VJ return TRUE;
N@o?b }
XkKC! ////////////////////////////////////////////////////////////////////////////
)o _j]K+xI BOOL KillPS(DWORD id)
7Ob*Yv=[ {
AF\T\mtvRm HANDLE hProcess=NULL,hProcessToken=NULL;
M<?Q4a'Q BOOL IsKilled=FALSE,bRet=FALSE;
:q##fG'm/ __try
}_.:+H!@ {
>:sUL<p R614#yn-+ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
o;F" {RZ {
RWq{Ff}Hk printf("\nOpen Current Process Token failed:%d",GetLastError());
XdEPbD- __leave;
J<j&;:IRd }
m@Ev~~; //printf("\nOpen Current Process Token ok!");
8
}'|]JK if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}71LLzG`/ {
BF|(!8S$U __leave;
V)o,1
}
y k161\ printf("\nSetPrivilege ok!");
DdV'c@rq+ ]
7;f?+ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
J a,d3K
{
)8gGv printf("\nOpen Process %d failed:%d",id,GetLastError());
Zwt; d5U __leave;
u8b2$D }
4NEq$t$Jn //printf("\nOpen Process %d ok!",id);
gA#RM5x@ if(!TerminateProcess(hProcess,1))
OqhD7 + {
46jh-4)< printf("\nTerminateProcess failed:%d",GetLastError());
.o{0+fC# __leave;
\79X{mcd }
&UHPX?x IsKilled=TRUE;
C@y8.#l }
UO`;&e-DB __finally
c2l_$p {
Ha>*?`?yI if(hProcessToken!=NULL) CloseHandle(hProcessToken);
b}ODWdJ1 if(hProcess!=NULL) CloseHandle(hProcess);
Upl6:xYrG }
}`VDD?M return(IsKilled);
^y viV
Y }
C=Fzu&N} //////////////////////////////////////////////////////////////////////////////////////////////
c{ZY,C&< 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:
G>qZxy`c /*********************************************************************************************
AZ |yX ModulesKill.c
vEM(bT=H Create:2001/4/28
[t\B6XxT Modify:2001/6/23
"tit\a6\( Author:ey4s
XhzGLYb~I` Http://www.ey4s.org ]36sZ
* PsKill ==>Local and Remote process killer for windows 2k
eg+!*>GaX **************************************************************************/
u#7+U\ #include "ps.h"
^(}585b #define EXE "killsrv.exe"
| aQ"3d #define ServiceName "PSKILL"
TjK{9A Ey{%XR+*; #pragma comment(lib,"mpr.lib")
ajl
2I/D //////////////////////////////////////////////////////////////////////////
gCd`pi
8 //定义全局变量
.ujT!{>v/ SERVICE_STATUS ssStatus;
W)j|rz. SC_HANDLE hSCManager=NULL,hSCService=NULL;
:yT-9Ze%q BOOL bKilled=FALSE;
&}mw'_ I char szTarget[52]=;
hw_JDv+ //////////////////////////////////////////////////////////////////////////
ek aFN\ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
U7mozHS,:9 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
EY`H}S!xy BOOL WaitServiceStop();//等待服务停止函数
>C WKH~ BOOL RemoveService();//删除服务函数
`+lHeLz': /////////////////////////////////////////////////////////////////////////
s}&bJ"!Z int main(DWORD dwArgc,LPTSTR *lpszArgv)
I[MgIr^ {
7fp(R&)1 BOOL bRet=FALSE,bFile=FALSE;
QlFZO4 P3| char tmp[52]=,RemoteFilePath[128]=,
`D(
xv szUser[52]=,szPass[52]=;
LgmvKW| HANDLE hFile=NULL;
fHrt+_Zn| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
:Br5a34q (LvS
:?T} //杀本地进程
/z7VNkD if(dwArgc==2)
1PaUI#X"2F {
31^cz*V if(KillPS(atoi(lpszArgv[1])))
Ph&urxH@ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
J`M&{UP else
qpoV]#iW printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
wo2@hav lpszArgv[1],GetLastError());
ymY1o$qWB} return 0;
80}+MWdo }
5 /",<1 //用户输入错误
pN6%&@) = else if(dwArgc!=5)
DVZdClAL {
-kz4FS printf("\nPSKILL ==>Local and Remote Process Killer"
uxn)R#? "\nPower by ey4s"
dCYCHHHF "\nhttp://www.ey4s.org 2001/6/23"
(w( "\n\nUsage:%s <==Killed Local Process"
H?1xjY9sl "\n %s <==Killed Remote Process\n",
\e=_
2^v!_ lpszArgv[0],lpszArgv[0]);
,:Jus return 1;
EqiFy"H }
3gWvmep1 //杀远程机器进程
FQ%c~N strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
#$~ba%t9% strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Z#d&|5Xj strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
BC>=B@H0 g]@(E //将在目标机器上创建的exe文件的路径
mM.*b@d- sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
!{et8F@d| __try
%m,6}yt {
-W{DxN1 //与目标建立IPC连接
~\p]~qQ\K if(!ConnIPC(szTarget,szUser,szPass))
#v#<itfFH {
i!2TH~zl printf("\nConnect to %s failed:%d",szTarget,GetLastError());
nZ1zJpBmI return 1;
B0$:b! }
%)jxW{ printf("\nConnect to %s success!",szTarget);
MfO:m[s //在目标机器上创建exe文件
WtQ8X|\` gXT9 r' k hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
'oNO-)p\#! E,
|@?%Ct NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
mOpTzg@ if(hFile==INVALID_HANDLE_VALUE)
r;9 r!$d {
pA.J@,>`}
printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
wHZW ` __leave;
(@X~VACT }
\}6;Kf}\ //写文件内容
<99M@ cF while(dwSize>dwIndex)
^m#-9- ` {
E7-@&=]v OR[{PU=X if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
UA|u U5Q {
|7x\m t printf("\nWrite file %s
N&@}/wzZ failed:%d",RemoteFilePath,GetLastError());
uwlr9nB __leave;
/dnCwFXf }
\W1/p` dwIndex+=dwWrite;
hB{jUP)"; }
XrZ*1V //关闭文件句柄
]l8^KX' CloseHandle(hFile);
sVex
(X bFile=TRUE;
(5\NB0 //安装服务
P;4w*((} ~ if(InstallService(dwArgc,lpszArgv))
HV<Lf
6gE {
4j)tfhwd8 //等待服务结束
Dc)dE2 if(WaitServiceStop())
Z1"v}g {
']+Uu'a //printf("\nService was stoped!");
@B}aN@!/ }
W^"AU;^V56 else
)p*}e8L {
2WG>, 4W2 //printf("\nService can't be stoped.Try to delete it.");
u]OW8rc }
3po:xMY Sleep(500);
0Lb4'25. //删除服务
D_Bb?o5 RemoveService();
o=1X^, }
NFv>B> }
bJD;>"* __finally
V*~Zs'L'E {
c [5KG} //删除留下的文件
*z7dl5xJ if(bFile) DeleteFile(RemoteFilePath);
Dwzg/F( //如果文件句柄没有关闭,关闭之~
j1(D]Z=\ if(hFile!=NULL) CloseHandle(hFile);
2PG [7u^ //Close Service handle
xMBaVlEN if(hSCService!=NULL) CloseServiceHandle(hSCService);
4"Hye&O //Close the Service Control Manager handle
[<KM?\"1< if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
A%^ILyU6c //断开ipc连接
Si~vDQ7" wsprintf(tmp,"\\%s\ipc$",szTarget);
5scEc,JCi WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
]~Z6; if(bKilled)
[pM V?a[ printf("\nProcess %s on %s have been
/soKucN"h killed!\n",lpszArgv[4],lpszArgv[1]);
I"`M@ % else
AQ='|% printf("\nProcess %s on %s can't be
S.a% killed!\n",lpszArgv[4],lpszArgv[1]);
nqf,4MR }
S<J}[I7V return 0;
+}a ]GTBgA }
BX yo //////////////////////////////////////////////////////////////////////////
OD_W8!- BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Y&K;l_ {
&@3H%DP}Ql NETRESOURCE nr;
-!
K-Htb- char RN[50]="\\";
Zcc9e03 nak Yn strcat(RN,RemoteName);
0c#/hFn strcat(RN,"\ipc$");
aT`%;i^ ~_!F01s nr.dwType=RESOURCETYPE_ANY;
+j4"!:N}B nr.lpLocalName=NULL;
{ .?/) nr.lpRemoteName=RN;
\oZ5JoO nr.lpProvider=NULL;
]H1I,`=@ +="e]Yh; if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Tq4-wE+ return TRUE;
/QJ?bD#a else
"T- `$'9 return FALSE;
D~\$~&_]= }
&EnuE0BD /////////////////////////////////////////////////////////////////////////
$-*!pRaVU BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
a 7,C>%I {
0/oyf]HR BOOL bRet=FALSE;
aVd,xl __try
2Roc|)-47 {
NSDv;|f //Open Service Control Manager on Local or Remote machine
P->y_4O hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
D= h)& if(hSCManager==NULL)
IyLx0[:U {
6}oXP_0U printf("\nOpen Service Control Manage failed:%d",GetLastError());
E2{FK)qT __leave;
=>! Y{:
y( }
}B.H|*uO //printf("\nOpen Service Control Manage ok!");
xcf%KXJf6 //Create Service
jav#f{' hSCService=CreateService(hSCManager,// handle to SCM database
'&|=0TDd+ ServiceName,// name of service to start
_\GC( ServiceName,// display name
bG(3^"dS SERVICE_ALL_ACCESS,// type of access to service
<N9[?g) SERVICE_WIN32_OWN_PROCESS,// type of service
~7zGI\=P@ SERVICE_AUTO_START,// when to start service
\9g+^vQg SERVICE_ERROR_IGNORE,// severity of service
2FW\O0U failure
C-H@8p?T EXE,// name of binary file
}dd8N5b NULL,// name of load ordering group
N
D2L_!g:( NULL,// tag identifier
&@yo;kB NULL,// array of dependency names
oT>(V]*5 NULL,// account name
#Q`dku%V: NULL);// account password
&E=>Hj(dTG //create service failed
$
.
9V& if(hSCService==NULL)
!GNBDRr {
hs$GN] //如果服务已经存在,那么则打开
Rw:*'1 if(GetLastError()==ERROR_SERVICE_EXISTS)
@("a.;1#o {
uD@# //printf("\nService %s Already exists",ServiceName);
uvG]1m# //open service
fV'ZsJ N hSCService = OpenService(hSCManager, ServiceName,
]h
%Wiw SERVICE_ALL_ACCESS);
J\M>33zu if(hSCService==NULL)
d!
LE{ {
S-|)QGxV6 printf("\nOpen Service failed:%d",GetLastError());
N<-gI9_ __leave;
5X:*/FuS@ }
8Hn|cf0 //printf("\nOpen Service %s ok!",ServiceName);
[.uG5%fa }
v63"^%LX else
In<n&ib {
n+A?"`6*# printf("\nCreateService failed:%d",GetLastError());
ZWKg9 %y7 __leave;
PC-"gi=h }
I
,z3xU }
~3WF,mW //create service ok
%~E ?Z!_W else
"C{}Z {
r'HtZo$^R //printf("\nCreate Service %s ok!",ServiceName);
ov_j4j>6P }
^5h]Y;tx <#u=[_H // 起动服务
+oovx2r& if ( StartService(hSCService,dwArgc,lpszArgv))
ASk|A! {
ZOeQ+j)|I //printf("\nStarting %s.", ServiceName);
xQ^E"Q,1 Sleep(20);//时间最好不要超过100ms
W;!}#o|%s while( QueryServiceStatus(hSCService, &ssStatus ) )
%B5wH_p {
UJCYs`y if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
#/Vh|UeX {
mR?5G:W~R printf(".");
,0~n3G Sleep(20);
`\#B18eU }
j/f?"VEr else
4GY[7^ break;
y)W@{@{kl }
w1OI4C)~ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
gT0BkwIV printf("\n%s failed to run:%d",ServiceName,GetLastError());
z8SmkL }
-xEXN[\S else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
,D]QxbwZ {
iw8yb;|z;A //printf("\nService %s already running.",ServiceName);
KLitg6&P }
7BK0}sxO else
2\jPv`Ia {
g1W.mAA3B printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
CohDO __leave;
ifUGY[ L }
QgU8s'e bRet=TRUE;
]yx$(6_U }//enf of try
Sjyoc<Uo __finally
*n 6s.$p)% {
@|63K)Xy return bRet;
\n8]M\< }
[z`31F return bRet;
Lvq>v0| }
+;N2p1ZBf /////////////////////////////////////////////////////////////////////////
52 fA/sx BOOL WaitServiceStop(void)
Sa?ksD2IaB {
#h8Sq~0 BOOL bRet=FALSE;
kb{]>3Y" //printf("\nWait Service stoped");
0?\Zm)Q~( while(1)
JEahGzO {
4'`{H@]tb Sleep(100);
Bm.:^:&k if(!QueryServiceStatus(hSCService, &ssStatus))
aE&,]'6 {
E:JJ3X| printf("\nQueryServiceStatus failed:%d",GetLastError());
K?B{rE Lp break;
=BSzsH7 }
544X1Ww2 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
aY'C%^h] {
9[b<5Llt bKilled=TRUE;
ein4^o<f. bRet=TRUE;
OGde00 break;
2N~Fg^xB }
Ne8Cgp if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8+a4>8[M {
M)'HCnvs' //停止服务
<j*;.yyC bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
J&[@}$N break;
e+$p9k~ }
Xu<k3oD7 else
/<@SFF. {
|Y$uqRdV //printf(".");
{QcLu"?c continue;
cik!GA }
$@^pAP }
e,F1Xi#d return bRet;
z.$4!$q }
ORyE`h /////////////////////////////////////////////////////////////////////////
A+::O@_s BOOL RemoveService(void)
!>{G,\^=pT {
?u/@PR\D //Delete Service
so"$m if(!DeleteService(hSCService))
C~nzH,5 {
f!oT65Vmi printf("\nDeleteService failed:%d",GetLastError());
r"``QmM return FALSE;
wfU7G[ }
9K5pwC\$% //printf("\nDelete Service ok!");
6l5:1|8b,! return TRUE;
l)Pu2!Ic }
CN#+U,NZV /////////////////////////////////////////////////////////////////////////
bSfpbo4( 其中ps.h头文件的内容如下:
]w;rfn9D /////////////////////////////////////////////////////////////////////////
v1BDP<qU2 #include
e\Y*F #include
9z}uc@#D=m #include "function.c"
W=#:.Xj[ (8Bk;bd unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
gZLP\_CL /////////////////////////////////////////////////////////////////////////////////////////////
:p]'32FA! 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
4SlADvGl /*******************************************************************************************
MS\>DW Module:exe2hex.c
l^|UCgRn Author:ey4s
k 8UO9r[ Http://www.ey4s.org |+iws8xK? Date:2001/6/23
Pa{%\dsv ****************************************************************************/
JHz
[ 7 #include
S/D^ #include
@!`Xl*l int main(int argc,char **argv)
k p<OJy {
2$?C7(kW HANDLE hFile;
<_3b1VhZ DWORD dwSize,dwRead,dwIndex=0,i;
Z8rvWH9 unsigned char *lpBuff=NULL;
W#KpPDgZE __try
*MJX? {
{ jhr< if(argc!=2)
Z?%zgqTXb {
GH+r?2< printf("\nUsage: %s ",argv[0]);
|2abmuR0 __leave;
T(t+
iv }
Zy o[(`y R $&o*K`? hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
NMa}
< LE_ATTRIBUTE_NORMAL,NULL);
:a$\/E = if(hFile==INVALID_HANDLE_VALUE)
G*-b}f {
;~"FLQg@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
rd9e \%A __leave;
.u4
W / }
-?mfE+kt dwSize=GetFileSize(hFile,NULL);
t0IEaj75c if(dwSize==INVALID_FILE_SIZE)
hnDBFQ{ {
*g6n printf("\nGet file size failed:%d",GetLastError());
EJsM(iG]~M __leave;
CC L }
sOU1n lpBuff=(unsigned char *)malloc(dwSize);
CE/Xfh'44 if(!lpBuff)
9 D7+[`r(- {
hJZV}a| printf("\nmalloc failed:%d",GetLastError());
d4?Mi2/jF __leave;
R'C2o] }
/+@p7FqlE while(dwSize>dwIndex)
RLLTw ?]$ {
=5kY6%E7c if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
m+lvl {
Q$="_y2cTA printf("\nRead file failed:%d",GetLastError());
yF"1#{*y __leave;
R,pX:H+ }
R}q>O5O dwIndex+=dwRead;
EUN81F? }
Tl2C^j for(i=0;i{
z@B=:tf if((i%16)==0)
%F-ZN^R printf("\"\n\"");
xwJH(_- printf("\x%.2X",lpBuff);
^yyC
[Mz }
J6L K }//end of try
L5
veX} __finally
<gJU?$ {
W9D86]3Y if(lpBuff) free(lpBuff);
a hR ^ CloseHandle(hFile);
Qj.l:9% }
>rJnayLF return 0;
&8l%T'gd }
6P5Ih
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。