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。
]~dB|WB OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
fJ.=,9:< <1>与远程系统建立IPC连接
8aVQW_m} <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
*!y04'p`< <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
EeQ8Uxb7 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
.Qn#wub <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
ufR>*)_+ <6>服务启动后,killsrv.exe运行,杀掉进程
:RB7#v={ <7>清场
P;25F 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
W`_Wi*z4 /***********************************************************************
^Ff fc@= Module:Killsrv.c
XS@iu,uO Date:2001/4/27
}])j>E Author:ey4s
gsQn@(; Http://www.ey4s.org cp8w
_TPU ***********************************************************************/
i=b'_SZ' #include
YGChVROG~ #include
Om:Gun\% #include "function.c"
sOWP0xY #define ServiceName "PSKILL"
!lEV^SQJs b4$.uLY SERVICE_STATUS_HANDLE ssh;
~8k`~t! SERVICE_STATUS ss;
md{1Jn" /////////////////////////////////////////////////////////////////////////
lxXF8c>U void ServiceStopped(void)
u];\v%b {
SP2";,%/9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u{WI 4n? ss.dwCurrentState=SERVICE_STOPPED;
epk
C' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T` v ss.dwWin32ExitCode=NO_ERROR;
l3MA&&++KF ss.dwCheckPoint=0;
C&d,|e "\ ss.dwWaitHint=0;
O>X!78]#K SetServiceStatus(ssh,&ss);
i0x[w>\- return;
uh)f/)6 }
-t`KCf,0 /////////////////////////////////////////////////////////////////////////
GF<SQHL, void ServicePaused(void)
P1TTaYu {
E0r#xmk ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
REJBm ss.dwCurrentState=SERVICE_PAUSED;
#c<F,` gdi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uX7"u*@Q*~ ss.dwWin32ExitCode=NO_ERROR;
fEK%)Z:0 ss.dwCheckPoint=0;
)u!}`UJ ss.dwWaitHint=0;
]a~gnz&1 SetServiceStatus(ssh,&ss);
R^I4_ZA return;
Fok`-U }
"\afIYS I void ServiceRunning(void)
,8p-EH {
P]4u`& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4%jSqT@ ss.dwCurrentState=SERVICE_RUNNING;
a!x?Apww ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N':d
T ss.dwWin32ExitCode=NO_ERROR;
n)]u|qq ss.dwCheckPoint=0;
F JxH{N6a ss.dwWaitHint=0;
jA%R8hdr_ SetServiceStatus(ssh,&ss);
H8qAj return;
;2eZa|M*q }
/LCRi /////////////////////////////////////////////////////////////////////////
9qJ:h-?M void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
h7\16j {
zv\T ;_ switch(Opcode)
+r =p,leb {
XlxB% case SERVICE_CONTROL_STOP://停止Service
x5W@zqj ServiceStopped();
YQfQ[{kp break;
7LW%:0 case SERVICE_CONTROL_INTERROGATE:
%Zu+=IZ SetServiceStatus(ssh,&ss);
\" =@uqar2 break;
Z2\Xe~{ }
qZ+^ND(I return;
\]t}N }
~c
GH+M@ //////////////////////////////////////////////////////////////////////////////
+@C|u' //杀进程成功设置服务状态为SERVICE_STOPPED
(>x_fDv //失败设置服务状态为SERVICE_PAUSED
nR$Q~` //
u#34mg.. void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Q|HOy8O}Z {
Rwz (20n\^ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
w8AHs/'r if(!ssh)
{{4Sgb {
8 =<&9TmE ServicePaused();
Jro%zZle return;
ZzO.s$ }
RV+0C&0ff ServiceRunning();
-jsk-, Sleep(100);
lMBXD?,,J //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
3LD`Ep
//argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
!"x&tF if(KillPS(atoi(lpszArgv[5])))
ib)AC,LT ServiceStopped();
DWRq \`P
else
(
u}tUv3 ServicePaused();
K F`@o@, return;
rwou[QU }
>NN&j#;x~ /////////////////////////////////////////////////////////////////////////////
~~'UQnUN4 void main(DWORD dwArgc,LPTSTR *lpszArgv)
|;_uN q9 {
[S!_ubP5 SERVICE_TABLE_ENTRY ste[2];
dg]: JU ste[0].lpServiceName=ServiceName;
G+xdh ste[0].lpServiceProc=ServiceMain;
P ".[=h ste[1].lpServiceName=NULL;
eyGY8fF8$ ste[1].lpServiceProc=NULL;
<jvSV5% StartServiceCtrlDispatcher(ste);
9W<I~ return;
&ahZ_9Q }
:Vf :_; /////////////////////////////////////////////////////////////////////////////
Jk!*j 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
]1
OZY@ 下:
?N*|S)BN /***********************************************************************
_7"G&nZ0 Module:function.c
*^&2L,w Date:2001/4/28
"R/Xv+; Author:ey4s
sh %snLw Http://www.ey4s.org )tyhf(p6 ***********************************************************************/
-q.tU*xf' #include
3o=K?eOdg ////////////////////////////////////////////////////////////////////////////
,D`iV| ( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
fc#zhp5bX {
.:b|imgiv TOKEN_PRIVILEGES tp;
[nam H a LUID luid;
RMx$]wn_ uxd5 XS if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
O+o1R24JI {
1c}
%_Z/ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
26,!HmtC return FALSE;
.;0?r9 }
Rx22W:S=C. tp.PrivilegeCount = 1;
O!D0hW4 tp.Privileges[0].Luid = luid;
02_%a1g if (bEnablePrivilege)
n~g,qEI;<x tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
<y}`PmIM I else
F`$V H^%V tp.Privileges[0].Attributes = 0;
^$7Lmd.qI // Enable the privilege or disable all privileges.
XJ|CC.]1u AdjustTokenPrivileges(
Fx.hti hToken,
w7?&eF(w( FALSE,
J<<0U; &tp,
e.<$G' sizeof(TOKEN_PRIVILEGES),
h$Z_r($b
(PTOKEN_PRIVILEGES) NULL,
gm63dE> (PDWORD) NULL);
S&A, Q' // Call GetLastError to determine whether the function succeeded.
WdGjvs if (GetLastError() != ERROR_SUCCESS)
<303PPX^6 {
3:f<cy
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
\o-Q9V return FALSE;
Sxrbhnx }
Y7yh0r_ return TRUE;
06 kjJ4 }
SEn-8ZF ////////////////////////////////////////////////////////////////////////////
))"
*[ BOOL KillPS(DWORD id)
I-E}D"F;p[ {
0jsU^m<g HANDLE hProcess=NULL,hProcessToken=NULL;
ZE@!s3\ BOOL IsKilled=FALSE,bRet=FALSE;
li4rK<O __try
$z!o&3c'x {
GoI3hp( -0 [^w if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
T#.5F7$u {
c]`}DH,TJ printf("\nOpen Current Process Token failed:%d",GetLastError());
:*aBiX" __leave;
OXy>Tlv }
b]v.jgD //printf("\nOpen Current Process Token ok!");
N@$g"w if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
;Ocih<4k {
bE-{
U/; __leave;
.z
u0GsU= }
=}Np0UP printf("\nSetPrivilege ok!");
~7Ey9wRkD lHBk&UN' if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
*]Nd
I {
Np4';H printf("\nOpen Process %d failed:%d",id,GetLastError());
S3V3<4CB __leave;
}(h_ztw }
ozZW7dveU //printf("\nOpen Process %d ok!",id);
Xqt3p6 if(!TerminateProcess(hProcess,1))
;iJ*.wVq {
G992{B printf("\nTerminateProcess failed:%d",GetLastError());
c <8s\2 __leave;
8=rD'* }
;/$=!9^sZ IsKilled=TRUE;
c"w}<8
}
f>k<I[C< __finally
[:-Ltfr {
/; ;_l2 t if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!424K-nW if(hProcess!=NULL) CloseHandle(hProcess);
1b:3'E.#w }
" (c#H return(IsKilled);
6eSc`t& }
8<UD#i@:C //////////////////////////////////////////////////////////////////////////////////////////////
R}MdBE 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:
Ca]+*Eb9z{ /*********************************************************************************************
tMxa:h;/x ModulesKill.c
413,O~^ Create:2001/4/28
OOy]:t4 / Modify:2001/6/23
|~b.rKQt[ Author:ey4s
LAG*H Http://www.ey4s.org 4LqJ4jo PsKill ==>Local and Remote process killer for windows 2k
T4,dhS| **************************************************************************/
gUf-1#g4\` #include "ps.h"
5gnNgt~ #define EXE "killsrv.exe"
S(kj"t*3 #define ServiceName "PSKILL"
0d!1;jy,T vzl+0" #pragma comment(lib,"mpr.lib")
|7Fe~TC //////////////////////////////////////////////////////////////////////////
*I)oDq3 //定义全局变量
J-t5kU;L{ SERVICE_STATUS ssStatus;
_=9o:F SC_HANDLE hSCManager=NULL,hSCService=NULL;
5$o]D BOOL bKilled=FALSE;
>S4klW=*I char szTarget[52]=;
%a%x`S3 //////////////////////////////////////////////////////////////////////////
N S*e<9 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
iM;7V*u BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
?I{pv4G: BOOL WaitServiceStop();//等待服务停止函数
Fm(~Vt;%u BOOL RemoveService();//删除服务函数
<rd7<@>5D /////////////////////////////////////////////////////////////////////////
c,%9Fh?( int main(DWORD dwArgc,LPTSTR *lpszArgv)
EgO=7?(pW {
x&qC~F*QR% BOOL bRet=FALSE,bFile=FALSE;
e;KZTH; char tmp[52]=,RemoteFilePath[128]=,
OYKeu(=L szUser[52]=,szPass[52]=;
K7 >Z)21 HANDLE hFile=NULL;
dn0?#= DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
a nK7j2 >vE1,JD)w //杀本地进程
Q+(}nz4 if(dwArgc==2)
MNURY A= {
X]6Hgz66 if(KillPS(atoi(lpszArgv[1])))
l]Ozy@
Ib printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
sM)qzO2wh else
4naL2 Y! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{=Y%=^! s lpszArgv[1],GetLastError());
LX{[9 return 0;
KLpu7D5(| }
D<9FSxl6 //用户输入错误
_^cDB1I? else if(dwArgc!=5)
b X.S` {
n(^{s5 Rr printf("\nPSKILL ==>Local and Remote Process Killer"
v;.7-9c* "\nPower by ey4s"
FG.MV-G
"\nhttp://www.ey4s.org 2001/6/23"
GtcY){7 "\n\nUsage:%s <==Killed Local Process"
GKf,1kns "\n %s <==Killed Remote Process\n",
~\A(xmW} lpszArgv[0],lpszArgv[0]);
Xq`|'6]/ return 1;
[<m1xr4"k }
W]Z;=-CBr //杀远程机器进程
vto^[a6? strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
"&;>l<V strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
a4HUP* strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
4QbD DvRQ^ ZuIr=`"j //将在目标机器上创建的exe文件的路径
8[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
#rSm;'%, __try
$$7Mq*a> {
_[ml<HW] //与目标建立IPC连接
TR:V7d if(!ConnIPC(szTarget,szUser,szPass))
d?dZ=]~C {
JvFd2@ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
|sd0fTK return 1;
Ua^#.K }
0BF'@r"; printf("\nConnect to %s success!",szTarget);
qN h:;` //在目标机器上创建exe文件
2pR+2p` KF^5 C hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
K=|x"6\ E,
aO:wedfl NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
7:7i}`O if(hFile==INVALID_HANDLE_VALUE)
ciRn"X=l {
_;baZ- printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
AD_RU_a9 __leave;
&'{6_-kh }
@=CN#D12 //写文件内容
^IgxzGD while(dwSize>dwIndex)
v x qsK {
nrqr p UI S\t^pJD if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
64]_o/u5W4 {
VJW%y)_[ printf("\nWrite file %s
DC?U+ failed:%d",RemoteFilePath,GetLastError());
;vM&se63 __leave;
zN2CI6 }
s~N WJ*i dwIndex+=dwWrite;
m-V_J`9" }
*E$& //关闭文件句柄
Ql`N)! CloseHandle(hFile);
3 !W
M'i bFile=TRUE;
D#VUx9kugv //安装服务
FbH
1yz if(InstallService(dwArgc,lpszArgv))
;+ : C {
klkshlk d //等待服务结束
WdQR^'b$ if(WaitServiceStop())
S\$=b_. {
qg_M9xJ //printf("\nService was stoped!");
pC=kv ve }
! @EZ else
f]c{,LFvZ {
9j'(T:Zs //printf("\nService can't be stoped.Try to delete it.");
| ]#PF* }
#8xP,2&zf Sleep(500);
jL^3/0"o //删除服务
W(~7e?fO RemoveService();
bU$4"_eA
B }
,O`a_b] }
~`Uil= __finally
Y52f8qQq {
/6Bm
<k% //删除留下的文件
r.WQ6h/eZ5 if(bFile) DeleteFile(RemoteFilePath);
B!J~ t8 //如果文件句柄没有关闭,关闭之~
o8uak*"{ if(hFile!=NULL) CloseHandle(hFile);
5~,usA* //Close Service handle
0Y|"Bo9k if(hSCService!=NULL) CloseServiceHandle(hSCService);
?$v*_*:2h //Close the Service Control Manager handle
Qs\m"yx if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
T?lp:~d //断开ipc连接
KE$I!$zO wsprintf(tmp,"\\%s\ipc$",szTarget);
fYxdG|>{u WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
;T-`~ if(bKilled)
$kAal26 z printf("\nProcess %s on %s have been
2!kb? killed!\n",lpszArgv[4],lpszArgv[1]);
,8Eg/ else
xLN$!9t printf("\nProcess %s on %s can't be
V*d@@%u** killed!\n",lpszArgv[4],lpszArgv[1]);
wZe>}1t }
!-tP\%' return 0;
>;^t)6 }
7T69tQZ< //////////////////////////////////////////////////////////////////////////
]H {g/C{j
BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^55q~DP}> {
8wH1x
. NETRESOURCE nr;
U;w|
=vM char RN[50]="\\";
rbw~Ml0 FE=vUQXE2 strcat(RN,RemoteName);
&P pb2 strcat(RN,"\ipc$");
F2)\%HR ?B{,%2+ nr.dwType=RESOURCETYPE_ANY;
2G&H[` nr.lpLocalName=NULL;
]39])ul nr.lpRemoteName=RN;
Z,_EhEm nr.lpProvider=NULL;
nN'>>'@> ,R$U(,>_0 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
cgV5{|P return TRUE;
$?*XPzZ else
|-Q="7b% return FALSE;
8+mu'RZ X }
yc7"tptfF /////////////////////////////////////////////////////////////////////////
Nm{J=` BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
BbG=vy8'l {
Sp-M:,H3H BOOL bRet=FALSE;
pP)> x*1 __try
Ha/Gn!l {
u
OB`A-K //Open Service Control Manager on Local or Remote machine
BJP^?FUd=, hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
mV;)V8' if(hSCManager==NULL)
tSX,*cz {
LL%s$>c65A printf("\nOpen Service Control Manage failed:%d",GetLastError());
$wm8N.I3I __leave;
zbZN-j# }
9jJ:T$} //printf("\nOpen Service Control Manage ok!");
$h|8z //Create Service
lEC91:Jyt hSCService=CreateService(hSCManager,// handle to SCM database
T]lVwj ServiceName,// name of service to start
S{S.H?{F
ServiceName,// display name
mQ=nU SERVICE_ALL_ACCESS,// type of access to service
>jRH<|Az SERVICE_WIN32_OWN_PROCESS,// type of service
l0BYv&tu SERVICE_AUTO_START,// when to start service
F3=iyiz6 SERVICE_ERROR_IGNORE,// severity of service
JPM W|JT failure
AcIw;
c: EXE,// name of binary file
w9,w?%F NULL,// name of load ordering group
115zvW NULL,// tag identifier
A)HV#T`N NULL,// array of dependency names
uuf+M-P NULL,// account name
`7jdV NULL);// account password
K{__rO //create service failed
9;L50q>s if(hSCService==NULL)
- -ZSl {
]cP$aixd //如果服务已经存在,那么则打开
]-8yZWal if(GetLastError()==ERROR_SERVICE_EXISTS)
mApl}I {
=`f"8,5 //printf("\nService %s Already exists",ServiceName);
OcZ8:`=% //open service
E-b3#\^: hSCService = OpenService(hSCManager, ServiceName,
T?EFY}f SERVICE_ALL_ACCESS);
R zn%!d^$> if(hSCService==NULL)
^T_2s {
Qe4"a*l-r printf("\nOpen Service failed:%d",GetLastError());
o0FVVS l __leave;
}!1pA5x$ }
<lf6gb //printf("\nOpen Service %s ok!",ServiceName);
o(3`-ucD` }
$&to( else
oWcBQ| {
tRmH6
printf("\nCreateService failed:%d",GetLastError());
NSDls@m __leave;
V"W)u#4, }
7gP8K`w?[ }
DS>qth //create service ok
&/{x7;e else
J/ZC<dkYQ {
#(o( p //printf("\nCreate Service %s ok!",ServiceName);
rEY5,'?YHv }
c@)}zcw* {+x;J4 // 起动服务
;eiqzdP if ( StartService(hSCService,dwArgc,lpszArgv))
'`/w%OEVC5 {
50Y^##]& //printf("\nStarting %s.", ServiceName);
Cl'3I%$8K Sleep(20);//时间最好不要超过100ms
Vv~:^6il while( QueryServiceStatus(hSCService, &ssStatus ) )
G&v. cF#Y' {
X.hVMX2B if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
V8IEfU {
<|c[
#f
printf(".");
[cvtF(, Sleep(20);
UWW_[dJr }
XdGA8%^cY else
Y|y X]\, break;
h0n,WU/Kw }
qFg"!w if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
h;Se.{ printf("\n%s failed to run:%d",ServiceName,GetLastError());
4xnM7t\ }
]Q*eCt;l"K else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
u<a =TPAU {
u|uPvbM //printf("\nService %s already running.",ServiceName);
us3fBY' }
N77EM else
XbL\l {
+Rb0:r>kU printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
HE>sZ; __leave;
7(<z= F }
Q2 @Ugt$ bRet=TRUE;
_M9-n }//enf of try
M}*#{UV2 __finally
h!UB#-
{
@N,I}_ 9- return bRet;
_Vf0MU;3f+ }
( R0>0f@ return bRet;
RmcQGQ }
Vs~!\<? /////////////////////////////////////////////////////////////////////////
^lCQHz BOOL WaitServiceStop(void)
/pOK4" {
o,;Hb4Eu BOOL bRet=FALSE;
cp\A
xWtUZ //printf("\nWait Service stoped");
6pi^ rpo while(1)
Z2wgfP` {
K%/:V Sleep(100);
8!q$8]M if(!QueryServiceStatus(hSCService, &ssStatus))
h.D*Y3=< {
Lavm printf("\nQueryServiceStatus failed:%d",GetLastError());
5\|u]
~b break;
e-.s63hm }
b3RCsIz if(ssStatus.dwCurrentState==SERVICE_STOPPED)
@5y ~A}Vd {
>84:1` bKilled=TRUE;
39zwPoN> bRet=TRUE;
%juR6zB%8 break;
5,n{-V }
A]k-bX= s if(ssStatus.dwCurrentState==SERVICE_PAUSED)
(iw)C)t*u {
;`P}\Q{ //停止服务
rBY{&JhS bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
"/MA.zEl0, break;
KqH_?r` }
WMw]W& else
<h7FS90S {
E6FT*}Q //printf(".");
Q
lg~S1D_v continue;
Xzp!X({ }
_jr'A -M }
3.^Tm+ C return bRet;
[V-OYjPAx }
ozr82 /////////////////////////////////////////////////////////////////////////
j~a"z4 0 BOOL RemoveService(void)
&bO5+[ {
@h&crI[c //Delete Service
QIg.r\>o if(!DeleteService(hSCService))
dY'mY ~Tv {
SpB\kC"K printf("\nDeleteService failed:%d",GetLastError());
m)aNuQvy:Z return FALSE;
">pt,QV }
@Pt,N
qj: //printf("\nDelete Service ok!");
+9[/> JM return TRUE;
;=?f0z< }
/QeJ#EHn /////////////////////////////////////////////////////////////////////////
j$z<wR7j0 其中ps.h头文件的内容如下:
]$VYzE2e /////////////////////////////////////////////////////////////////////////
t'{\S_ #include
]tzO)c)w; #include
} 9qbF+b #include "function.c"
4CT _MAj A"`^Abrm unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
nbGB84 /////////////////////////////////////////////////////////////////////////////////////////////
{ eU_ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
W_ = /*******************************************************************************************
CfWtCA Module:exe2hex.c
>O:31Uk Author:ey4s
covr0N) Http://www.ey4s.org d? Old Date:2001/6/23
-or^mNB_z ****************************************************************************/
7%E]E,f/# #include
G q" [5r" #include
EAg Nu?L int main(int argc,char **argv)
m\}8N
u {
-666|pA HANDLE hFile;
"XU
M$:D DWORD dwSize,dwRead,dwIndex=0,i;
.)zX<~, unsigned char *lpBuff=NULL;
Eep*,Cnt0 __try
c:R`]4o {
GomTec9. if(argc!=2)
Gxtb@`f {
F>0[v|LG printf("\nUsage: %s ",argv[0]);
i09w(k? __leave;
g@va@*|~d }
!w!}`|q 4r&S&^ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
'>}dqp{Wr LE_ATTRIBUTE_NORMAL,NULL);
>|"mhNF if(hFile==INVALID_HANDLE_VALUE)
Gl1Qbd0 {
RcASFBNpS printf("\nOpen file %s failed:%d",argv[1],GetLastError());
I-fjqo3 __leave;
O%g%*9 }
p;GT[Ds^ dwSize=GetFileSize(hFile,NULL);
J<
E"ZoY if(dwSize==INVALID_FILE_SIZE)
|b@H]c;" {
jWg7RuN printf("\nGet file size failed:%d",GetLastError());
j=%^CRum __leave;
Q}a,+*N. }
=9lrPQ]w lpBuff=(unsigned char *)malloc(dwSize);
Bc/'LI.% if(!lpBuff)
&?],uHB?d {
#SHmAB printf("\nmalloc failed:%d",GetLastError());
D*>EWlZ __leave;
_86#$|kw }
LEq"g7YH while(dwSize>dwIndex)
nPW?DbH + {
C)7T'[ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Y7vTseq {
92@/8,[ printf("\nRead file failed:%d",GetLastError());
1N`1~y __leave;
wIrjWU2 }
~\4B 1n7 dwIndex+=dwRead;
x2#5"/~4 }
ad\?@>[I for(i=0;i{
X#qmwcF if((i%16)==0)
<K~> :4c printf("\"\n\"");
BZ] 6W/0 printf("\x%.2X",lpBuff);
6,ZfC<) }
_f~(g1sE }//end of try
'f#i@$|] __finally
"l-L-sc, {
@}
nI$x. if(lpBuff) free(lpBuff);
(RDY-~#~ CloseHandle(hFile);
Bf72 .gx{0 }
x>>#<hOz[ return 0;
0!D,74r }
h>'9-j6B 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。