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。
,Y/ g2
4R OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
,X`)ct <1>与远程系统建立IPC连接
,g2ij <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
xLK<W"%0 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
zem8G2#c <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
"eB$k40- <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
uM_wjP <6>服务启动后,killsrv.exe运行,杀掉进程
\1^^\G>H5 <7>清场
0Ziw_S\d&s 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
qVH1}9_ /***********************************************************************
_./Sk|C Module:Killsrv.c
RO 4Z?tz Date:2001/4/27
6ZP(E^. Author:ey4s
Y^$X*U/q%U Http://www.ey4s.org old(i:2 ***********************************************************************/
snobT Q #include
r]:(Vk]|F #include
ChGYTn`X #include "function.c"
`d5%.N #define ServiceName "PSKILL"
9]f!'d!5 +BETF;0D SERVICE_STATUS_HANDLE ssh;
n"G&ENN"$ SERVICE_STATUS ss;
\LR~r%(rM /////////////////////////////////////////////////////////////////////////
Oo5w?+t void ServiceStopped(void)
ZX9T YN {
k_
& :24Lj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1w@(5 ^V ss.dwCurrentState=SERVICE_STOPPED;
K|zZS%?$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
WrQD X3 ss.dwWin32ExitCode=NO_ERROR;
I>]oS(GNT ss.dwCheckPoint=0;
T@2#6Tffo ss.dwWaitHint=0;
j*so9M6|c SetServiceStatus(ssh,&ss);
I*{4rDt return;
e:fy#,HEj{ }
r`W)0oxD /////////////////////////////////////////////////////////////////////////
,?8qpEG~#+ void ServicePaused(void)
yu!h<nfzA {
m0ER@BXRn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8@i7pBl@ ss.dwCurrentState=SERVICE_PAUSED;
g!@<n1 L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\?[v{WP) ss.dwWin32ExitCode=NO_ERROR;
}()5"QB ss.dwCheckPoint=0;
dP#|$1 ss.dwWaitHint=0;
KHe=O1 %QO SetServiceStatus(ssh,&ss);
adCU61t return;
S%bCyK%p }
dgR
g>)V void ServiceRunning(void)
"& ])lz[u {
1O/+8yw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^U
`[(kz= ss.dwCurrentState=SERVICE_RUNNING;
Y-kt.X/Z- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0h#lJS* ss.dwWin32ExitCode=NO_ERROR;
UW N*j_9i ss.dwCheckPoint=0;
z:8eEq3w ss.dwWaitHint=0;
77C'*tt1] SetServiceStatus(ssh,&ss);
-~s!73pDY return;
?5C!<3gM) }
=5J7Hw&K /////////////////////////////////////////////////////////////////////////
)WRLBFi3 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?k]2*}bz {
E@@5BEB ~ switch(Opcode)
K{&mI/; {
wW7eT~w case SERVICE_CONTROL_STOP://停止Service
f!\lg ServiceStopped();
`|6'9 break;
qaY1xPWz" case SERVICE_CONTROL_INTERROGATE:
veMH SetServiceStatus(ssh,&ss);
/qMG=Z break;
AqWUwK9T }
v*'^r)Q[p return;
Q\^O64geD }
S|SV$_
( //////////////////////////////////////////////////////////////////////////////
pXrFljoYl[ //杀进程成功设置服务状态为SERVICE_STOPPED
`z{%(_+[ //失败设置服务状态为SERVICE_PAUSED
)U~=Pf" //
pf1BN@
t void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
U &C!} {
-e_hrCW&9 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3kw,(-'1 if(!ssh)
f[@77m* {
s3~lT. ServicePaused();
&M46&^Jho return;
kStnb?nk }
5Sm}nH ServiceRunning();
GR&z, Sleep(100);
*!q1Kr6r //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
^A!Qc=#z} //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Id_2PkIN$~ if(KillPS(atoi(lpszArgv[5])))
1,6}_MA ServiceStopped();
wG~`[>y ( else
i*|\KM?P ServicePaused();
[<2<Y return;
8B/\U' }
C>-aIz!y /////////////////////////////////////////////////////////////////////////////
k`So -e- void main(DWORD dwArgc,LPTSTR *lpszArgv)
k_sg
?(-!o {
OBMTgZHxv SERVICE_TABLE_ENTRY ste[2];
4i6q{BeHn ste[0].lpServiceName=ServiceName;
w1hPc!I ste[0].lpServiceProc=ServiceMain;
mkYqpD7 ste[1].lpServiceName=NULL;
tmv&U;0Z ste[1].lpServiceProc=NULL;
[0(B>a3J StartServiceCtrlDispatcher(ste);
C9~52+S return;
YUx.BZf7 }
419x+3>} /////////////////////////////////////////////////////////////////////////////
]^Qn function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
6hlc1? 下:
oI=fx Sjd /***********************************************************************
ukIQr/k Module:function.c
q@Zn|NR Date:2001/4/28
9f2UgNqe9 Author:ey4s
v>$'iT~ l Http://www.ey4s.org >hPQRd ***********************************************************************/
SO IHePmwK #include
fI{E SXU ////////////////////////////////////////////////////////////////////////////
tasIDoo+!J BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Gf,` {
,24p%KJ*X TOKEN_PRIVILEGES tp;
ix([mQg LUID luid;
q#T/
01}C^iD if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Q~OxH'>>( {
qCljo5Tq' printf("\nLookupPrivilegeValue error:%d", GetLastError() );
>d,jKlh^.% return FALSE;
v16JgycM }
n2]/v{E;/ tp.PrivilegeCount = 1;
hM;lp1l tp.Privileges[0].Luid = luid;
->l%TCHP if (bEnablePrivilege)
R$q;
! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
{ vKLAxc else
{_`^R>"\&w tp.Privileges[0].Attributes = 0;
-n=^U // Enable the privilege or disable all privileges.
SSPHhAeH8 AdjustTokenPrivileges(
eCqHvMp hToken,
XiL~TCkx4 FALSE,
|2RC# ]/-Y &tp,
jBgP$g sizeof(TOKEN_PRIVILEGES),
@ o3T (PTOKEN_PRIVILEGES) NULL,
jF0jkj1&/[ (PDWORD) NULL);
{)BTR %t // Call GetLastError to determine whether the function succeeded.
gu0j.XS^ if (GetLastError() != ERROR_SUCCESS)
\9cG36 {
6G
#}Q/ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
[Jogt#Fj ] return FALSE;
0vtt"f)Y[ }
%/|9@e r return TRUE;
W+PJZn }
}
ud0&Oe{ ////////////////////////////////////////////////////////////////////////////
kMb}1J0i" BOOL KillPS(DWORD id)
)6q,>whI] {
#
WAZ9,t HANDLE hProcess=NULL,hProcessToken=NULL;
l8I /0`_ BOOL IsKilled=FALSE,bRet=FALSE;
^lA=* jY( __try
[P&7i57 {
qAn! Rk A pi
Z[Y
5OE if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
MCS8y+QK {
w2
a1mU/ printf("\nOpen Current Process Token failed:%d",GetLastError());
\HKxh:F' __leave;
YL]Z<%aKt }
5Ow[~p"l< //printf("\nOpen Current Process Token ok!");
vR s,zL$W if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
TygW0b 1 {
8n'B6hi __leave;
:c8&N-` }
E^vJ@O printf("\nSetPrivilege ok!");
wN;^[F .}O[dR if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_a6[{_Pc {
r [4tPk printf("\nOpen Process %d failed:%d",id,GetLastError());
=p*]Az __leave;
` :o4'CG }
9QDFEYG //printf("\nOpen Process %d ok!",id);
8,C*4y~ if(!TerminateProcess(hProcess,1))
y~q8pH1
{
lu<xv printf("\nTerminateProcess failed:%d",GetLastError());
0`X]o'RxS __leave;
$,,op( }
P*FMwrJj>r IsKilled=TRUE;
IF44F3(V4 }
"uaMk}[ <! __finally
lfqiyYFm {
9y<*8bI if(hProcessToken!=NULL) CloseHandle(hProcessToken);
9~p[ if(hProcess!=NULL) CloseHandle(hProcess);
+y&Tf#.V/A }
wE? 'Cl return(IsKilled);
tasUZ#\6 }
BW 4%l //////////////////////////////////////////////////////////////////////////////////////////////
9{
>Ui OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
.^h#_[dp /*********************************************************************************************
y#U+c*LB ModulesKill.c
D;;!ODX$? Create:2001/4/28
,n3a
gkPO> Modify:2001/6/23
9%B\/&f Author:ey4s
Dey<OE& Http://www.ey4s.org G+X
Sfr PsKill ==>Local and Remote process killer for windows 2k
xlA$:M& **************************************************************************/
uTKD 4yig #include "ps.h"
2QJ{a46} #define EXE "killsrv.exe"
dwDcR,z?a #define ServiceName "PSKILL"
2E}*v5b, P_*" dza #pragma comment(lib,"mpr.lib")
<Bw^!.jAF //////////////////////////////////////////////////////////////////////////
X!9 B2w //定义全局变量
#,":vr SERVICE_STATUS ssStatus;
*7ZN]/VRT SC_HANDLE hSCManager=NULL,hSCService=NULL;
>zXsNeGQR BOOL bKilled=FALSE;
&6ZD136 char szTarget[52]=;
e[&L9U6GW- //////////////////////////////////////////////////////////////////////////
KG|n BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
LR".pH13 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
nV -mPyfL8 BOOL WaitServiceStop();//等待服务停止函数
^,/RO5 BOOL RemoveService();//删除服务函数
TFkZp e; /////////////////////////////////////////////////////////////////////////
g^}8:,F_ int main(DWORD dwArgc,LPTSTR *lpszArgv)
u>kN1k Q8 {
8,?h~prc BOOL bRet=FALSE,bFile=FALSE;
{q`jDDM char tmp[52]=,RemoteFilePath[128]=,
q|!-0B@ szUser[52]=,szPass[52]=;
e=B|==E10M HANDLE hFile=NULL;
6L"%e!be6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
qz0;p=$8Z Y]/%t{Y //杀本地进程
VGpWg rmHk if(dwArgc==2)
O(D~_O. {
2O.i\cH if(KillPS(atoi(lpszArgv[1])))
lT&eJO~?5 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
uRZ ZxZ else
_kU:Z printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
o<COm9)i lpszArgv[1],GetLastError());
=kJ,%\E` return 0;
y5?RVlKJ }
BG6B : //用户输入错误
OY;*zk else if(dwArgc!=5)
Gd-'Z_ b {
<<+\X:, printf("\nPSKILL ==>Local and Remote Process Killer"
G Uon/G8 "\nPower by ey4s"
"4riSxEyF "\nhttp://www.ey4s.org 2001/6/23"
4dO~C "\n\nUsage:%s <==Killed Local Process"
eYN5;bx)W "\n %s <==Killed Remote Process\n",
6{n!Cb[e lpszArgv[0],lpszArgv[0]);
F'4w;-ax return 1;
1(I6.BHW }
q7_ m&-0) //杀远程机器进程
ew#B[[ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
xv(9IEjt0 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Y2n!>[[. strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
BK)$'AqO g;qx">xJ`o //将在目标机器上创建的exe文件的路径
DW5Y@;[
sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
[|(N_[E|6 __try
Tn*9lj4 {
pWK(z[D //与目标建立IPC连接
/&
Jan: if(!ConnIPC(szTarget,szUser,szPass))
V^3L3|k {
]xRM&=)< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\m(VdE return 1;
K{|p~B }
2R;}y7{ printf("\nConnect to %s success!",szTarget);
@D{KdyW //在目标机器上创建exe文件
PsnWWj?c @k,z:~[C= hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
/Z~<CbKKl E,
wy0tgy(' | NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
j27?w< if(hFile==INVALID_HANDLE_VALUE)
`j,Yb]~s79 {
x3 q]I 8q printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
^@3sT,M,S __leave;
sz:g,}~h }
fVF2-Rh= //写文件内容
]s'Q_wh_-v while(dwSize>dwIndex)
yeXx',]a {
A
mNW0.} #gRM i)(F if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
piPR=B+ {
[DJ|`^eKD printf("\nWrite file %s
-I8=T]_D failed:%d",RemoteFilePath,GetLastError());
K@I
D/]PF __leave;
#$18*?tLv| }
cAY: AtD dwIndex+=dwWrite;
_ FpTFfB }
ad*m%9Y1Q //关闭文件句柄
wSa)*]% CloseHandle(hFile);
&dM.
d! bFile=TRUE;
0AZ")<^~7 //安装服务
ZCmgs4W! if(InstallService(dwArgc,lpszArgv))
LAB=Vp1y3[ {
,?>s>bHV //等待服务结束
iiT"5`KY if(WaitServiceStop())
>/l? g5{ {
i,>khc //printf("\nService was stoped!");
K#6P}tf }
&J[:awQX else
63\/ *
NNB {
%zG;Q@ //printf("\nService can't be stoped.Try to delete it.");
w65K[l;2 }
K2TcOFQ Sleep(500);
CyS$|E //删除服务
]^h]t~ RemoveService();
T|nDTezr }
z@!`:'ak }
"W6uV! __finally
zk$FkbX {
b$N2z //删除留下的文件
>_[9t if(bFile) DeleteFile(RemoteFilePath);
t^+ik1. //如果文件句柄没有关闭,关闭之~
cpL7!>^= if(hFile!=NULL) CloseHandle(hFile);
FHj"
nB //Close Service handle
ur)9x^y if(hSCService!=NULL) CloseServiceHandle(hSCService);
}AB,8n` //Close the Service Control Manager handle
4 ezEW|S if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
_
TiuY //断开ipc连接
wH>a~C: wsprintf(tmp,"\\%s\ipc$",szTarget);
VCV"S>aVf WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Q-_N2W? if(bKilled)
CAfGH!l! printf("\nProcess %s on %s have been
Sc\*W0m killed!\n",lpszArgv[4],lpszArgv[1]);
u(@$a4z else
g%sluT[# printf("\nProcess %s on %s can't be
k.uH~S _ killed!\n",lpszArgv[4],lpszArgv[1]);
arIf'CG6 }
a=J^ return 0;
my(2;IJ#{ }
Ro\8ZXUQa //////////////////////////////////////////////////////////////////////////
0(eBZdRO BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
a L} %2 {
J"!vu.[ NETRESOURCE nr;
'~5LY!H(pT char RN[50]="\\";
NCiW^#b VJeu8ZJ. strcat(RN,RemoteName);
VEWi_;=J1 strcat(RN,"\ipc$");
\:b3~%Fz >" )Tf6zw& nr.dwType=RESOURCETYPE_ANY;
>"^ O"E nr.lpLocalName=NULL;
Nv#t:J9f nr.lpRemoteName=RN;
;Y00TGU nr.lpProvider=NULL;
`` ,fodA8 gZN8!#h}B if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
9B{k , 1
return TRUE;
i+A3~w5c else
~-ia+A6GIV return FALSE;
<CS(c|7 }
l{5IUuUi /////////////////////////////////////////////////////////////////////////
"sS}N%! BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
1Ir21un {
k
Z?=AXu BOOL bRet=FALSE;
F^WP <0C __try
B^1>PE {
Vx$ \hcG //Open Service Control Manager on Local or Remote machine
WJQvB=D& hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
`.E[}W if(hSCManager==NULL)
K*%9)hq {
PY{
G [ printf("\nOpen Service Control Manage failed:%d",GetLastError());
WA5 kg\ __leave;
~5NXd)2+Ks }
Zq^At+8+ //printf("\nOpen Service Control Manage ok!");
+[M6X}
TQ //Create Service
[A~y%bI" hSCService=CreateService(hSCManager,// handle to SCM database
i`(XLi}k ServiceName,// name of service to start
-)w@f~Q ServiceName,// display name
=m!-m\B/ SERVICE_ALL_ACCESS,// type of access to service
Dt}JG6 S SERVICE_WIN32_OWN_PROCESS,// type of service
B-xGX$<z SERVICE_AUTO_START,// when to start service
p,
h9D_ SERVICE_ERROR_IGNORE,// severity of service
E%yNa]\P failure
o*b] p- EXE,// name of binary file
2y//'3[ NULL,// name of load ordering group
SON-Z"v NULL,// tag identifier
+NeOSQSj NULL,// array of dependency names
(uXL^oja NULL,// account name
vq0Vq(V= NULL);// account password
5yd MMb //create service failed
lNz7u:U3 if(hSCService==NULL)
rV2WnAb[H& {
-z-C*%~ //如果服务已经存在,那么则打开
*F+KqZ.2 if(GetLastError()==ERROR_SERVICE_EXISTS)
g,Lq)'N;O {
uW=k K0E //printf("\nService %s Already exists",ServiceName);
o
m^0}$V //open service
A#K14Ayr hSCService = OpenService(hSCManager, ServiceName,
VQ(j pns5 SERVICE_ALL_ACCESS);
gT3_RUF if(hSCService==NULL)
};mA^xO]j {
p#&h=,W} printf("\nOpen Service failed:%d",GetLastError());
y0Fb_"} __leave;
&:;:"{t}Do }
~FZ&.<s
//printf("\nOpen Service %s ok!",ServiceName);
xu>9(,l }
9Z|jxy else
_Us#\+]_: {
rxe>}ZO printf("\nCreateService failed:%d",GetLastError());
,-$LmECg __leave;
,g%0`SO }
D60aH!ft }
cm&nd'A't //create service ok
; ^*}#Xd else
y0{u<"t%w {
iNWw;_|1 //printf("\nCreate Service %s ok!",ServiceName);
:WjpzgPuN }
-c_74c50 viW!,QQ(S // 起动服务
({
8-* if ( StartService(hSCService,dwArgc,lpszArgv))
Ar%%}Gx/ {
'vVQg //printf("\nStarting %s.", ServiceName);
bENdMH"; Sleep(20);//时间最好不要超过100ms
bZ?v-fn\D, while( QueryServiceStatus(hSCService, &ssStatus ) )
q2/pNV# {
rxVanDb=W if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
FTH|9OP
{
.S!mf printf(".");
!Xh=k36 Sleep(20);
g$":D }
#9B)Xx!g else
J; 3{3 break;
O%Scjm-^X }
y_'Ub{w if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
j5QuAU8 printf("\n%s failed to run:%d",ServiceName,GetLastError());
.sxcCrQE }
O)C\vF# else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
zE336 {
hP=WFD& //printf("\nService %s already running.",ServiceName);
1[mXd }
7P%%p3 else
G|[ =/>~B {
.\\DKh% printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
_mzW'~9wN __leave;
O#n8=B4 }
Hta y-PB } bRet=TRUE;
ynmWW^dg }//enf of try
<>n0arAn __finally
XpIklL7 {
Km%]1X7T6 return bRet;
P!~MZ+7#& }
GSY( return bRet;
%OtFHhb }
Bp*K]3_ /////////////////////////////////////////////////////////////////////////
&Q9qq~ BOOL WaitServiceStop(void)
KLU-DCb% {
jPC[_g BOOL bRet=FALSE;
Ot$-!Y;< //printf("\nWait Service stoped");
>L|;|X!m9\ while(1)
@+;$jRwq {
@v$Y7mw3D Sleep(100);
bo<~jb{ if(!QueryServiceStatus(hSCService, &ssStatus))
?RX3MUN {
#c!*</ printf("\nQueryServiceStatus failed:%d",GetLastError());
b[__1E9v' break;
%&$Tz1" }
!5wIIS:FT if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'WMh8) {
jLy bKilled=TRUE;
pny11C bRet=TRUE;
ylUrLQ\ break;
.v]IJfRH* }
7wWFr if(ssStatus.dwCurrentState==SERVICE_PAUSED)
SIe="YG]< {
&*sP/z //停止服务
68bQ;Dv bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
k=2Lo break;
=31"fS@ }
{.n"Z else
+~St !QV% {
2:*w~|6>}5 //printf(".");
?J'Y& continue;
a! (4Ch }
iy6On,UL }
2^XGGB0 return bRet;
7;u
e }
4)E_0.C /////////////////////////////////////////////////////////////////////////
#w;v0&p BOOL RemoveService(void)
rI{=WPI&WU {
"B8Q: //Delete Service
Tb A}BFT` if(!DeleteService(hSCService))
D,m]CK' {
r}Ohkr printf("\nDeleteService failed:%d",GetLastError());
5Y?L>QU" return FALSE;
g6nkZyw }
K7$x<5 +) //printf("\nDelete Service ok!");
yZd +^QN return TRUE;
H!vax)%-\ }
.R`5Qds*l /////////////////////////////////////////////////////////////////////////
)js)2L~ 其中ps.h头文件的内容如下:
#XK2Ien)Z /////////////////////////////////////////////////////////////////////////
M-\Y"]sW #include
QU#w%| #include
}{M#EP8q+ #include "function.c"
kSC}aN' >AC]#' unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
"X2 Vrn' /////////////////////////////////////////////////////////////////////////////////////////////
w'L\?pI 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
H/,gro /*******************************************************************************************
z|fmrwkN'$ Module:exe2hex.c
})uGRvz Author:ey4s
9s_vL9u Http://www.ey4s.org QpZ:gM_ Date:2001/6/23
=5aDM\L$& ****************************************************************************/
soPLA68 #include
]&?Y~"{cD #include
3WN`y8l int main(int argc,char **argv)
~0?mBy!-O {
Xsa2(- HANDLE hFile;
aF8fqu\ DWORD dwSize,dwRead,dwIndex=0,i;
jNu9KlN unsigned char *lpBuff=NULL;
Yv
hA_v __try
"b?v?V0%C {
e }mD]O} if(argc!=2)
K )[]fm {
"ZHW2l Mf printf("\nUsage: %s ",argv[0]);
_\=`6`b) __leave;
Gn&-X]Rrl }
uC.K<jD% -g)9R%>- hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
UU'|Xz9~ LE_ATTRIBUTE_NORMAL,NULL);
r`%+M7 if(hFile==INVALID_HANDLE_VALUE)
@95FN)TXZY {
a-y+@#;2_ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
33jovK2 __leave;
>Wh}f3C }
U QE qX dwSize=GetFileSize(hFile,NULL);
vQ<90ZxqB if(dwSize==INVALID_FILE_SIZE)
%509\;el {
V7#Ff i printf("\nGet file size failed:%d",GetLastError());
6W@UJx}w5 __leave;
'[J<=2& }
0$_oT;{8 lpBuff=(unsigned char *)malloc(dwSize);
YiYV>gaf"H if(!lpBuff)
vK(i9>;7 {
lW<PoT printf("\nmalloc failed:%d",GetLastError());
|4
v0:ETb$ __leave;
AGH|"EWG }
GRMiQa while(dwSize>dwIndex)
]"+95*B {
Q#^Qv.s?K if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
&P.4(1sC {
wpN k+; printf("\nRead file failed:%d",GetLastError());
GGe,fb<k __leave;
U;bK!&