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。
q0<`XDD` OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Ww4G <1>与远程系统建立IPC连接
O,6!`\N D <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
OaWq8MIZ- <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
KrzM]x <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
)j*qGsOg <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
:UciFIa <6>服务启动后,killsrv.exe运行,杀掉进程
["/x~\c'N <7>清场
,FO|'l 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
"G(/MT^C /***********************************************************************
=LzW#s=O Module:Killsrv.c
__npX_4%S Date:2001/4/27
#O
]IXo(5z Author:ey4s
(k45k/PAP Http://www.ey4s.org -6>rR{z ***********************************************************************/
r&RSQHa) #include
.[A S #include
=0Sa #include "function.c"
Z2}b1#U? #define ServiceName "PSKILL"
r2w7lf66! /Qy0vAvJ SERVICE_STATUS_HANDLE ssh;
WRM}gWv* SERVICE_STATUS ss;
A/aQpEb% /////////////////////////////////////////////////////////////////////////
t]XJq void ServiceStopped(void)
UkKpSL}Q2 {
^f]pK&MAmN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
WLb7]rCTp ss.dwCurrentState=SERVICE_STOPPED;
@I:&ozy }= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N"y4#W(Z@ ss.dwWin32ExitCode=NO_ERROR;
`-m7CT sA ss.dwCheckPoint=0;
2Mp;/b! ss.dwWaitHint=0;
=G6@:h= SetServiceStatus(ssh,&ss);
|7'W)s5. return;
M$9h)3(B }
y0]O 6.{ /////////////////////////////////////////////////////////////////////////
r>o6}Mx$ void ServicePaused(void)
Vo[4\h#$ {
2T5ZbXc+x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*ni|I@8 ss.dwCurrentState=SERVICE_PAUSED;
k=}hY+/= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KG@hjO ss.dwWin32ExitCode=NO_ERROR;
uI/
A_ ss.dwCheckPoint=0;
jRc#>;dN ss.dwWaitHint=0;
Yw0@O1Cel SetServiceStatus(ssh,&ss);
RqR X return;
{wySH[V }
cyyFIJj] void ServiceRunning(void)
[E1I?hfJ {
g^FH[(P[G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
va<pHSX&I@ ss.dwCurrentState=SERVICE_RUNNING;
rD gl@B3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l"CONzm!
ss.dwWin32ExitCode=NO_ERROR;
g>f394j ss.dwCheckPoint=0;
$-73}[UA 4 ss.dwWaitHint=0;
;p8xL)mUP SetServiceStatus(ssh,&ss);
.rHO7c,P~ return;
>{Djx }
>E3OYa?G /////////////////////////////////////////////////////////////////////////
Sb.;$Be5g void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
VXp
X#O {
*d 4D9( switch(Opcode)
mDUS9> {
bql6Z1l case SERVICE_CONTROL_STOP://停止Service
{;r5]wimb ServiceStopped();
C4,W[L]4" break;
=9-c*bL case SERVICE_CONTROL_INTERROGATE:
Zlhr0itf SetServiceStatus(ssh,&ss);
aoN[mV' break;
[PT}!X7h }
gqd#rjtfz return;
vSh)r 9 }
qI9 BAs1~} //////////////////////////////////////////////////////////////////////////////
lKcnM3n
//杀进程成功设置服务状态为SERVICE_STOPPED
&CgD smJo# //失败设置服务状态为SERVICE_PAUSED
NT0q!r/! //
=
4L. void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
e!#:h4I {
I6+5 mv\ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
"\
md if(!ssh)
'4EJ_Vhztc {
$1YnQgpT ServicePaused();
lCXo+|$?s return;
3c)xNXq m }
FsjblB3?E ServiceRunning();
h1$, Sleep(100);
A]1](VQ)4 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
,b{4GU$3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
udMq>s; if(KillPS(atoi(lpszArgv[5])))
DwPl,@T_i\ ServiceStopped();
0:nyOx(; else
Em;zi.Y+V ServicePaused();
.3#Tw'% G return;
MFrVGEQBRL }
L,$9)`j /////////////////////////////////////////////////////////////////////////////
hz!.|U@,{< void main(DWORD dwArgc,LPTSTR *lpszArgv)
{dDU^7O {
Q =Z-vTD+ SERVICE_TABLE_ENTRY ste[2];
j1)w1WY0@ ste[0].lpServiceName=ServiceName;
:|bPr_&U$ ste[0].lpServiceProc=ServiceMain;
{>#Ya;E ste[1].lpServiceName=NULL;
*:iFhKFU ste[1].lpServiceProc=NULL;
gwyz)CUkL StartServiceCtrlDispatcher(ste);
{.v+ iSM return;
zrcSPh }
9"[#\TW9Vb /////////////////////////////////////////////////////////////////////////////
hq|/XBd|| 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
bTJ7RqL 下:
z@ 2NAC /***********************************************************************
nL9m{$Zv Module:function.c
k2~j:&p Date:2001/4/28
OvkY zI` Author:ey4s
yfj<P/aA+ Http://www.ey4s.org u7K0m!
jW ***********************************************************************/
1:?WvDN= #include
ebf0;1! ////////////////////////////////////////////////////////////////////////////
qbjRw!2?w BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
o4xZaF4+ {
:7'anj TOKEN_PRIVILEGES tp;
\O[Cae:^? LUID luid;
!^w+<p `3~w#?+=* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
|2Q;SaI^\ {
rLVS#M#&e> printf("\nLookupPrivilegeValue error:%d", GetLastError() );
q*>`HTPcU return FALSE;
-g~$HTsGm }
mU;TB%#) tp.PrivilegeCount = 1;
@l 1 piz8 tp.Privileges[0].Luid = luid;
1r$q $\ if (bEnablePrivilege)
W<t,Ivg tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
DF<_Ns! else
vb# d%1b5 tp.Privileges[0].Attributes = 0;
UhNeY{6 // Enable the privilege or disable all privileges.
f -bVcWI AdjustTokenPrivileges(
H'+P7*k#M hToken,
!I@"+oY< FALSE,
mAz':R[ &tp,
}2}hH0R sizeof(TOKEN_PRIVILEGES),
"[76>\'H (PTOKEN_PRIVILEGES) NULL,
CQS34&G$a (PDWORD) NULL);
mD tD7FzJ // Call GetLastError to determine whether the function succeeded.
t<rhrW75P if (GetLastError() != ERROR_SUCCESS)
6:Ra3!V"v {
Ef69]{E printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
)
b?HK SqI return FALSE;
{JMFCc[ }
zUeS7\(l return TRUE;
wJip{ }
{{j?3O // ////////////////////////////////////////////////////////////////////////////
.hUndg BOOL KillPS(DWORD id)
2s~X {
? r^+- HANDLE hProcess=NULL,hProcessToken=NULL;
7tJPjp4l BOOL IsKilled=FALSE,bRet=FALSE;
^J?I-LG __try
!9B)/Xi {
`zF=h#i OPar"z^EV if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
qm2 {
dF"Sz4DY# printf("\nOpen Current Process Token failed:%d",GetLastError());
V1M oW;& __leave;
k/Z}nz
}
g9g^zd, //printf("\nOpen Current Process Token ok!");
V#zDYrp if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
n>{>3? {
\xwE4K __leave;
sa{X.}i%E }
kP3'BBd, printf("\nSetPrivilege ok!");
w[t!?(![> Iq MXd K| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
K_(o
D
O {
s J,:[ printf("\nOpen Process %d failed:%d",id,GetLastError());
.xS}/^8iD __leave;
r\Zz=~![< }
#7GbG\ //printf("\nOpen Process %d ok!",id);
{x
s{ if(!TerminateProcess(hProcess,1))
O.Z<dy+ {
0@vSl%I+ printf("\nTerminateProcess failed:%d",GetLastError());
r!'\$(m E __leave;
1t6VS 3 }
ki48]#p IsKilled=TRUE;
F.zn:y X5 }
;CD@RP{$n __finally
qdWsP9}q {
;vnG if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\^i/: if(hProcess!=NULL) CloseHandle(hProcess);
%&0_0BU }
8V?O=3<a return(IsKilled);
HsO4C)/ }
\:, dWLu //////////////////////////////////////////////////////////////////////////////////////////////
Cwl#(;@ 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:
0& 54xP /*********************************************************************************************
w|7<y8#qC ModulesKill.c
jw]~g+x#$ Create:2001/4/28
l*rli[No Modify:2001/6/23
uDbz`VpK Author:ey4s
%i:Sf Http://www.ey4s.org rjHL06qE PsKill ==>Local and Remote process killer for windows 2k
eKsc [" **************************************************************************/
PQDWY #include "ps.h"
ED[`Y.; #define EXE "killsrv.exe"
|hk?'WGc`0 #define ServiceName "PSKILL"
gq\ulLyOeZ <KlG#7M> #pragma comment(lib,"mpr.lib")
eX;C.[&7;8 //////////////////////////////////////////////////////////////////////////
CvS}U% //定义全局变量
Ksr.' SERVICE_STATUS ssStatus;
;rC)*=4# SC_HANDLE hSCManager=NULL,hSCService=NULL;
&z8I@^< BOOL bKilled=FALSE;
W6:ei.d+NS char szTarget[52]=;
E|P //////////////////////////////////////////////////////////////////////////
!lpKZG BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!36jtKdM BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
#-r,; BOOL WaitServiceStop();//等待服务停止函数
74i BOOL RemoveService();//删除服务函数
9)}Nx>K /////////////////////////////////////////////////////////////////////////
vau0Jn%=ck int main(DWORD dwArgc,LPTSTR *lpszArgv)
z)*7LI {
{a;my"ly BOOL bRet=FALSE,bFile=FALSE;
JI##l:,7r char tmp[52]=,RemoteFilePath[128]=,
dz3chy,3 szUser[52]=,szPass[52]=;
9Kf# jZ HANDLE hFile=NULL;
{]ie|>'=C DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ziPE(B J0K25w //杀本地进程
@
W[LA< if(dwArgc==2)
8&+m5xS {
OiAP%7i9 if(KillPS(atoi(lpszArgv[1])))
*c9/ I printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
'@t}8J else
K)"lq5nM printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
0<(F
8 lpszArgv[1],GetLastError());
p}I,!~}
return 0;
d)d\h`=Z }
g?-HAk6 //用户输入错误
V}_M\Y^^; else if(dwArgc!=5)
\-i5b {
%\<SSp^n printf("\nPSKILL ==>Local and Remote Process Killer"
a$-:F$z "\nPower by ey4s"
|:Q`9; "\nhttp://www.ey4s.org 2001/6/23"
+a7J;-| "\n\nUsage:%s <==Killed Local Process"
tgz "\n %s <==Killed Remote Process\n",
<Wqk5mR lpszArgv[0],lpszArgv[0]);
bLSXQStB return 1;
Cp {
j+Ia }
Ky(=O1Ufu //杀远程机器进程
fg}&=r strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
C
0@tMB7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
MhT.Zg\ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Y;n;7M<F P4H%pm{- //将在目标机器上创建的exe文件的路径
2g?O+'JD sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
JzI/kH~ __try
l.gt+e
{
c0}* $e //与目标建立IPC连接
q3Tp/M. if(!ConnIPC(szTarget,szUser,szPass))
I#?NxP\S {
$w%n\t>B printf("\nConnect to %s failed:%d",szTarget,GetLastError());
57PoJ+ return 1;
[R-&5 G!x }
~m@v ~= printf("\nConnect to %s success!",szTarget);
dB`3"aSN7 //在目标机器上创建exe文件
Pi7IBz bvpP/LeY hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
G3r9@2OC E,
0 1~&H8 = NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
WJD1U?` if(hFile==INVALID_HANDLE_VALUE)
\r4QS {
{tqLH2cO printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
9'tOF __leave;
=gG_ %]``R }
(`nn\) //写文件内容
35>VCjCw0 while(dwSize>dwIndex)
0C3s {
B-EVo&. 7NG^I6WP- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
6@N?`6Bt {
pyvZ[R9 printf("\nWrite file %s
D`|.% failed:%d",RemoteFilePath,GetLastError());
f/!^QL{ __leave;
&}N=a }
YSQB*FBz dwIndex+=dwWrite;
tp4/c'w;)J }
39j "z8n //关闭文件句柄
|gl~wG1@ CloseHandle(hFile);
KaRdO bFile=TRUE;
\:`'!X1*U //安装服务
r&qFv)0!` if(InstallService(dwArgc,lpszArgv))
/d<"{\o {
8`edskWrU //等待服务结束
" w0[l"3V if(WaitServiceStop())
G?`x$U U {
]gxt+'iAFS //printf("\nService was stoped!");
Xn<~ln }
#:C?:RMS else
SiBhf3
{
=Tdh]0 //printf("\nService can't be stoped.Try to delete it.");
Y%1J[W }
3>jL7sh%| Sleep(500);
Q $wa<` //删除服务
o'9K8q\1 RemoveService();
aN\psg }
yW3X<
}
[;IW'cXNq __finally
<M//zXa {
EqY e.dF, //删除留下的文件
+}MV$X if(bFile) DeleteFile(RemoteFilePath);
auzrM4<tz //如果文件句柄没有关闭,关闭之~
}PdHR00^ if(hFile!=NULL) CloseHandle(hFile);
A>SXc%K //Close Service handle
,<,ige if(hSCService!=NULL) CloseServiceHandle(hSCService);
fevLu[, //Close the Service Control Manager handle
oN0p$/La if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
z%
ln} //断开ipc连接
ML6V,-KU wsprintf(tmp,"\\%s\ipc$",szTarget);
E="FE.%A WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
=x8F!W}Bt< if(bKilled)
AYB
=iLa printf("\nProcess %s on %s have been
J?Y1G<& killed!\n",lpszArgv[4],lpszArgv[1]);
t")+L{ else
%&D,|Yl6 printf("\nProcess %s on %s can't be
N{lj"C]L killed!\n",lpszArgv[4],lpszArgv[1]);
/hC[>t< }
jQrj3b.NC3 return 0;
^\Bm5QkS }
]}K\&ho2 //////////////////////////////////////////////////////////////////////////
BseK?`]U" BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
%]~XbO {
K2=`. NETRESOURCE nr;
pI__< char RN[50]="\\";
l?_h(Cq< '/Y
D$*, strcat(RN,RemoteName);
j _r?4k strcat(RN,"\ipc$");
_;8aiZt|u "X\|!Mxh nr.dwType=RESOURCETYPE_ANY;
f^
q0#+k ) nr.lpLocalName=NULL;
$6&P 69< nr.lpRemoteName=RN;
@@!Mt~\ nr.lpProvider=NULL;
95`Q=I|i 6CK WKc if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
H|E{n/g return TRUE;
|2!!>1k else
XxN=vL&m return FALSE;
i\4Q v"% }
||{V*"+\ /////////////////////////////////////////////////////////////////////////
5IK -V) BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
uVO*@Kj+ {
3$]SP1Mc( BOOL bRet=FALSE;
1x\Vz\ __try
3ug|H {
W%/lBkP //Open Service Control Manager on Local or Remote machine
fxW,S hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
50 s)5G# if(hSCManager==NULL)
L&C<-BA/ {
A578g printf("\nOpen Service Control Manage failed:%d",GetLastError());
c&A;0**K, __leave;
--ED]S
8 }
5&&6e` //printf("\nOpen Service Control Manage ok!");
0SoU\/kUi //Create Service
5<%]6c x} hSCService=CreateService(hSCManager,// handle to SCM database
-jBk ServiceName,// name of service to start
V}leEf2' ServiceName,// display name
KNR_upO8 SERVICE_ALL_ACCESS,// type of access to service
XM0;cF SERVICE_WIN32_OWN_PROCESS,// type of service
n?@3+wG SERVICE_AUTO_START,// when to start service
c"vF i~Db SERVICE_ERROR_IGNORE,// severity of service
f
zu#! failure
q&eUw<(F EXE,// name of binary file
9u3~s< NULL,// name of load ordering group
EYe)d+E* NULL,// tag identifier
2TR l@ NULL,// array of dependency names
&4aY5y`8+f NULL,// account name
qr5ME/)z NULL);// account password
hq5=>p //create service failed
pq
\M;& if(hSCService==NULL)
/0w?"2- {
Yl65|=ne //如果服务已经存在,那么则打开
?*I
_'2 if(GetLastError()==ERROR_SERVICE_EXISTS)
b4_"dg~gK {
=:fFu,+{ //printf("\nService %s Already exists",ServiceName);
T?!&a0 //open service
O2W EA hSCService = OpenService(hSCManager, ServiceName,
?[[K6v}q{ SERVICE_ALL_ACCESS);
4JF8S#8B if(hSCService==NULL)
Ri,8rf0u {
owYSR?aG printf("\nOpen Service failed:%d",GetLastError());
M6ol/.G[ __leave;
*`}4]OGv. }
{{FA"NW //printf("\nOpen Service %s ok!",ServiceName);
-:O~J#D }
Q77iMb] else
NW}kvZ {
W#pA W printf("\nCreateService failed:%d",GetLastError());
Sa V]6/| __leave;
u>~G)lx% }
$EHnlaG8r }
` ]*KrY //create service ok
o=!3=2@dh else
hFC4CqBV {
>E;&SX //printf("\nCreate Service %s ok!",ServiceName);
S #M<d~rK }
(7P{k<5 a '/yN{?p // 起动服务
69Y>iPRU if ( StartService(hSCService,dwArgc,lpszArgv))
@IaK: {
x;RjLI 4h //printf("\nStarting %s.", ServiceName);
G$ l>By Sleep(20);//时间最好不要超过100ms
6B4s6 while( QueryServiceStatus(hSCService, &ssStatus ) )
vXUrS+~x {
XxW~4<r if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
4KB)UPW {
jV_Eyi3 printf(".");
+vxU~WIV& Sleep(20);
0:(`t~ }
5t$ZEp- else
}2sc|K^ break;
8aCa(Xu(H }
O5PCR6U if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
AHws5#;$6* printf("\n%s failed to run:%d",ServiceName,GetLastError());
G0sg\] }
F,CQAgx else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
T)o)%Yv {
`jR = X //printf("\nService %s already running.",ServiceName);
URW#nm? }
M5C}*c9 else
c;,jb {
DzLm~
aF printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
buGYHZu __leave;
s'LY)_n }
v})0zz?,1 bRet=TRUE;
`sZ/'R6 }//enf of try
YW@Ad __finally
6gS<h\h0 {
=bUVGjr%96 return bRet;
!<"H73?fl }
-9"hJ4 return bRet;
A[lkGQtS4 }
.tB[8Y =J /////////////////////////////////////////////////////////////////////////
D7%`hU BOOL WaitServiceStop(void)
w.qpV]9> {
aHKv*-z- BOOL bRet=FALSE;
KZn\ iwj //printf("\nWait Service stoped");
L+@RK6dq while(1)
+
M2|-C {
tzv&E0|d Sleep(100);
=G*rfV@__V if(!QueryServiceStatus(hSCService, &ssStatus))
2Y&QJon) {
wi]|"\ printf("\nQueryServiceStatus failed:%d",GetLastError());
rj"oz" break;
[((P,v* }
[`P+{ R if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&Y"u*)bm {
}Vw"7 bKilled=TRUE;
IfoeHAWX
bRet=TRUE;
BH0@WG7F break;
\AOVdnM: }
vJkY if(ssStatus.dwCurrentState==SERVICE_PAUSED)
dBY,&=T4p {
l -~HY* //停止服务
>JVZ@
PV
H bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
\D BtU7"v break;
g7k|Ho-W }
(3C6'Wt else
jGM~(;iw6i {
t?9F2rh //printf(".");
x|l[fdm5 continue;
))}w;w }
1btQ[a6j }
oB8u[! return bRet;
iXtar;% }
B 8z3W9 /////////////////////////////////////////////////////////////////////////
,u|vpN BOOL RemoveService(void)
U/E M(y {
sHO6y0P //Delete Service
Le"$k su> if(!DeleteService(hSCService))
nG&=$7x^ {
EzK,SN# printf("\nDeleteService failed:%d",GetLastError());
79<{cexP return FALSE;
L.bR\fE
}
oDul ?% //printf("\nDelete Service ok!");
Klh7&HzR return TRUE;
m4(:H(Za }
'7Dg+a^x7 /////////////////////////////////////////////////////////////////////////
+DS_'Tmr 其中ps.h头文件的内容如下:
epi{Ayb /////////////////////////////////////////////////////////////////////////
*M;!{)m? #include
-~eNC^t;W #include
!+&"y K@J #include "function.c"
\{L!hAw >6 [{\uPK unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Px&*&^Gf[b /////////////////////////////////////////////////////////////////////////////////////////////
[Y.3miE 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
xn(lkQ6Fm /*******************************************************************************************
w\KO1 Ob Module:exe2hex.c
PgAC3%M6 Author:ey4s
YC4S,fY` Http://www.ey4s.org tUl#sqN_{ Date:2001/6/23
F*rU=cu ****************************************************************************/
LBT{I)-K #include
R[5*]$(b #include
A:F*Y%ZW int main(int argc,char **argv)
#
)-Kf {
6sBS;+C HANDLE hFile;
LhC%`w DWORD dwSize,dwRead,dwIndex=0,i;
C5#3c yf*B unsigned char *lpBuff=NULL;
MGeHccqh2 __try
a6"Pe07t {
bb[.Kvq5 if(argc!=2)
E$m3Gg)s>N {
DLe?@R5 printf("\nUsage: %s ",argv[0]);
jx a? __leave;
'E+Ty(ED5 }
j?4k{?x W!4(EdT*Cq hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
;
k{w@L.@ LE_ATTRIBUTE_NORMAL,NULL);
j K?GB if(hFile==INVALID_HANDLE_VALUE)
Ee;&;Q,O.z {
D%kY printf("\nOpen file %s failed:%d",argv[1],GetLastError());
P31}O2 Nh __leave;
Q+gd|^Vc9 }
fdGls`H dwSize=GetFileSize(hFile,NULL);
]N!382 if(dwSize==INVALID_FILE_SIZE)
*@|d7aiO {
IQxY]0\uf6 printf("\nGet file size failed:%d",GetLastError());
%M^X>S\% __leave;
#DpDmMP9R3 }
Qy`{y?T2 lpBuff=(unsigned char *)malloc(dwSize);
.%;UP7g if(!lpBuff)
ENm\1 {
:%Na-j9hV) printf("\nmalloc failed:%d",GetLastError());
Xu $_%+46 __leave;
fgYdKv8 }
ST1PSuC~ while(dwSize>dwIndex)
@V:4tG.<sw {
W&dYH 4O if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
c*$&MCh {
bz'V50 printf("\nRead file failed:%d",GetLastError());
=z^v)=uhp __leave;
G\&4_MS }
hX(:xc dwIndex+=dwRead;
:$j6 }
TWkuR]5 for(i=0;i{
o%X@Bz if((i%16)==0)
:a#Mq9ph! printf("\"\n\"");
H Yt&MK printf("\x%.2X",lpBuff);
>u#c\s }
Tq[=&J }//end of try
8xzEbRNJ) __finally
vQ"EI1=7Z {
K0_/;a] | if(lpBuff) free(lpBuff);
`J \1t
K{ CloseHandle(hFile);
Q]Q]kj2 }
JPW+(n|g return 0;
3\WLm4 }
]+x;tPo 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。