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。
wjtFZGx& OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Z.}Z2K <1>与远程系统建立IPC连接
"2 \},o9 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
W3+;1S$k <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
vVhSl$mW <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
`.i #3P <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
N)X3pWC8 <6>服务启动后,killsrv.exe运行,杀掉进程
(usFT_ <7>清场
>O]u4G! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
t
$m: /***********************************************************************
`y3*\l Module:Killsrv.c
.(^%M
2:6 Date:2001/4/27
4V<.:.k Author:ey4s
3>>Ca;>$ Http://www.ey4s.org |zbM$37?k ***********************************************************************/
^*G
UcQ$ #include
cb=ixn #include
0VnRtLnqI #include "function.c"
ffW-R)U|3 #define ServiceName "PSKILL"
?%cZO" dvE~EZcS SERVICE_STATUS_HANDLE ssh;
uS<og P SERVICE_STATUS ss;
h e=A%s /////////////////////////////////////////////////////////////////////////
'2qbIYanh void ServiceStopped(void)
BN&eU'Dl] {
B.A;1VE5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Py`7)S ss.dwCurrentState=SERVICE_STOPPED;
,\-4X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:x,dYJm ss.dwWin32ExitCode=NO_ERROR;
L)i6UAo ss.dwCheckPoint=0;
Z*R~dHr ss.dwWaitHint=0;
}ssP%c] SetServiceStatus(ssh,&ss);
m2%n: return;
fh*7VuAc }
R5i xG9 /////////////////////////////////////////////////////////////////////////
},=ORIB B: void ServicePaused(void)
!'C8sNs {
Z,-J
tl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e= XC$Jv ss.dwCurrentState=SERVICE_PAUSED;
8Ow#W5_3| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&lo<sbd. ss.dwWin32ExitCode=NO_ERROR;
3, 3n ss.dwCheckPoint=0;
>uo=0=9= ss.dwWaitHint=0;
: sG/ SetServiceStatus(ssh,&ss);
2eRv{_ return;
+W/{UddeKU }
cSBS38> void ServiceRunning(void)
4av {
F=?GV\Tw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
KGf@d*ZOMz ss.dwCurrentState=SERVICE_RUNNING;
6FX]b4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
</B:Zjn ss.dwWin32ExitCode=NO_ERROR;
dP<i/@21Wm ss.dwCheckPoint=0;
e< G[!m ss.dwWaitHint=0;
4QE")Ge SetServiceStatus(ssh,&ss);
f[*g8p return;
VVEJE$ }
E Uq6)
K
/////////////////////////////////////////////////////////////////////////
|fb*<o eT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
np\*r|U {
LWxP}? = switch(Opcode)
=I9hGj6 {
S^N{=* case SERVICE_CONTROL_STOP://停止Service
rcf#8 ServiceStopped();
-dw/wHf" break;
Bnz}:te} case SERVICE_CONTROL_INTERROGATE:
J!"m{ 8- SetServiceStatus(ssh,&ss);
Oiw!d6"Ovq break;
,!^g8zO }
3W[Ps?G return;
<899r \ }
uZP(-} //////////////////////////////////////////////////////////////////////////////
;p"#ZS7 //杀进程成功设置服务状态为SERVICE_STOPPED
"/x/]Qx2 //失败设置服务状态为SERVICE_PAUSED
AY]rQ:I //
T2t o!*T void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
;
X/'ujg {
4)9Pgp: ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
0Rn`63# if(!ssh)
$wcV~'fM {
ZV!*ZpTe~ ServicePaused();
km}E&ao return;
"-Uqv@ }
?aZ\Dg{ ServiceRunning();
R;w1& Z Sleep(100);
L @8[. //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
g:>dF# //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
S3dcE"hg if(KillPS(atoi(lpszArgv[5])))
QjsN7h&% ServiceStopped();
7':<I-Fm else
MENrP5AL ServicePaused();
aVn+@g<. return;
}
ejc }
0[s<!k9= /////////////////////////////////////////////////////////////////////////////
A:?w1"7gT void main(DWORD dwArgc,LPTSTR *lpszArgv)
AH
]L C6- {
g1q%b%8T SERVICE_TABLE_ENTRY ste[2];
l 4cTN
@E ste[0].lpServiceName=ServiceName;
L_AQS9a^D ste[0].lpServiceProc=ServiceMain;
M-5zsN ste[1].lpServiceName=NULL;
o &E2ds3 ste[1].lpServiceProc=NULL;
1c $iW>0K StartServiceCtrlDispatcher(ste);
lJ<(
mVt return;
3]/Y=A }
="[6Z$R /////////////////////////////////////////////////////////////////////////////
h{Y#. j~aS 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
B=2f-o 下:
3q1u9`4; /***********************************************************************
Il#9t?/ Module:function.c
u=B,i#>s Date:2001/4/28
[M:BJ%* Author:ey4s
K9UWyM<(2C Http://www.ey4s.org _+nlm5 ***********************************************************************/
tP/R9Ezp #include
]m""ga ////////////////////////////////////////////////////////////////////////////
}!Xj{Eoc BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
r/6h} {
M{~KT3c TOKEN_PRIVILEGES tp;
e@L7p, LUID luid;
%-[U;pJe; 4+r26S,T if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
MXuiQ;./ {
n&}ILLc printf("\nLookupPrivilegeValue error:%d", GetLastError() );
X6:
c- return FALSE;
?1MaA }
J9/}ZD^ tp.PrivilegeCount = 1;
ZIM 5$JdCv tp.Privileges[0].Luid = luid;
{AqPQeNgz if (bEnablePrivilege)
hlTM<E tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
S%m$LM]NCg else
`}fwR tp.Privileges[0].Attributes = 0;
g"L$}#iTsl // Enable the privilege or disable all privileges.
giz#(61j^ AdjustTokenPrivileges(
<lwkjt=RV hToken,
n6 a=(T FALSE,
Sj<WiQ%< &tp,
]
'ybu&22 sizeof(TOKEN_PRIVILEGES),
:*/`"M)' (PTOKEN_PRIVILEGES) NULL,
B>M @ ' (PDWORD) NULL);
cp>1b8l6? // Call GetLastError to determine whether the function succeeded.
X,h"%S<c#H if (GetLastError() != ERROR_SUCCESS)
)R'~{;z } {
V0x;*)\PYm printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ULkhTB return FALSE;
Akbt%& }
kq kj.#u return TRUE;
u
6(O; }
C.[abpc ////////////////////////////////////////////////////////////////////////////
tmJ-2 BOOL KillPS(DWORD id)
j!:^+F/ {
!w8t`Z[' HANDLE hProcess=NULL,hProcessToken=NULL;
E9IU,P6a BOOL IsKilled=FALSE,bRet=FALSE;
V94eUmx>?+ __try
VNcxST15a {
`'Af`u\R eZMDt B if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
MM*B.y~TxZ {
bZ$;`F5}) printf("\nOpen Current Process Token failed:%d",GetLastError());
*|T]('xwC __leave;
,33[/j }
uoM;p' //printf("\nOpen Current Process Token ok!");
#ONad0T; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\Y0o~JD {
0 xUw}T6 __leave;
1@)kNg)*$ }
#MyR:V*a printf("\nSetPrivilege ok!");
s?8vs%(l x9s7:F if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
F?wfh7q {
t0 1@h_WS printf("\nOpen Process %d failed:%d",id,GetLastError());
GEdWpYKS-` __leave;
Be=J*D!E=> }
h2SVDKj //printf("\nOpen Process %d ok!",id);
R; wq if(!TerminateProcess(hProcess,1))
zF9SZ#{a {
_R,VNk printf("\nTerminateProcess failed:%d",GetLastError());
'
DZYN {} __leave;
;wi}6rF%[i }
sO,%Ok1 IsKilled=TRUE;
pO*$'8L }
$?.0>0,< __finally
"%o,P/<X {
4$);x/
a if(hProcessToken!=NULL) CloseHandle(hProcessToken);
G,#]`W@qhK if(hProcess!=NULL) CloseHandle(hProcess);
B^;P:S<yG }
g[]UM;D* return(IsKilled);
~$GRgOn }
x}Y //////////////////////////////////////////////////////////////////////////////////////////////
9w^lRbn OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
|\?mX=a.y /*********************************************************************************************
jT~PwDSFt3 ModulesKill.c
3D"2yTM( Create:2001/4/28
|Va*=@&6J Modify:2001/6/23
cBZKt Author:ey4s
7,MDFO{n Http://www.ey4s.org s$cr|p;7# PsKill ==>Local and Remote process killer for windows 2k
LH=gNFgzt **************************************************************************/
gRnn}LL^ #include "ps.h"
S>-x<'Os #define EXE "killsrv.exe"
O%g
Q #define ServiceName "PSKILL"
laRcEXj WR&>AOWAD #pragma comment(lib,"mpr.lib")
q c(R
/[ //////////////////////////////////////////////////////////////////////////
#GDnV/0) //定义全局变量
{X85 SERVICE_STATUS ssStatus;
$pKlF0 . SC_HANDLE hSCManager=NULL,hSCService=NULL;
uPVM>xf>w BOOL bKilled=FALSE;
[y(DtOR char szTarget[52]=;
#ujry.m //////////////////////////////////////////////////////////////////////////
:%6OFO$z BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
1V\tKDM BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<>n-+Kr BOOL WaitServiceStop();//等待服务停止函数
|fL|tkGEa BOOL RemoveService();//删除服务函数
DFgQ1:6[ /////////////////////////////////////////////////////////////////////////
~[_u@8l!mN int main(DWORD dwArgc,LPTSTR *lpszArgv)
F@8G,$ {
{8TLL@T4 BOOL bRet=FALSE,bFile=FALSE;
rr@h9bak;g char tmp[52]=,RemoteFilePath[128]=,
k? <.yr1 szUser[52]=,szPass[52]=;
S!Alno HANDLE hFile=NULL;
/ [s TN.MG DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
1^f7 jmp0 %:+L //杀本地进程
|rU? if(dwArgc==2)
J?wCqA {
D*%? 0 if(KillPS(atoi(lpszArgv[1])))
,Y:ET1: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
syJLcK+e else
w#XD4kwQG printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
~+A(zlYr~ lpszArgv[1],GetLastError());
h SeXxSb: return 0;
,QeJ;U }
:*=fGwIWS //用户输入错误
|)+ s, LT5 else if(dwArgc!=5)
AV>_bw. {
?XlPKY printf("\nPSKILL ==>Local and Remote Process Killer"
rD\)ndPv "\nPower by ey4s"
oimM)Yo "\nhttp://www.ey4s.org 2001/6/23"
xekU2u}WE "\n\nUsage:%s <==Killed Local Process"
%`_Rl>@K= "\n %s <==Killed Remote Process\n",
qj7}]T_ lpszArgv[0],lpszArgv[0]);
5%_aN_1?ef return 1;
6e;POW }
zA>LrtyK(= //杀远程机器进程
[.(,vn?6 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
/E39Z* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
W ZT) LYA strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@!Z1*a. ?u?Nhf
%b //将在目标机器上创建的exe文件的路径
\{a!Z&df sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
DFXHD,o __try
:R-_EY$k6 {
;/h&40& //与目标建立IPC连接
*)(S}D\94 if(!ConnIPC(szTarget,szUser,szPass))
>T#" Im- {
}`$s"Iv@ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{E;oirv& return 1;
}G)2HTaZ }
(KLhF printf("\nConnect to %s success!",szTarget);
~n~j2OE //在目标机器上创建exe文件
j "s7P% .iC!Ttr hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
l*$~Y0 E,
SHYbQF2 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
b8 E{~z if(hFile==INVALID_HANDLE_VALUE)
HU/2P` DGP {
PavW@ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
L)n_
Q __leave;
DDq?4 }
@#p6C //写文件内容
8B(=Y;w while(dwSize>dwIndex)
`6P2+wf1j~ {
VRZqY7j}g sU+8'&vBp if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
' GUCXx {
y`i?Qo3 printf("\nWrite file %s
'
<?=!&\D failed:%d",RemoteFilePath,GetLastError());
e*yl _iW __leave;
Q;s{M{u }
UcKVLzKs dwIndex+=dwWrite;
c*y*UG }
^`[<%. //关闭文件句柄
=A*a9c2
CloseHandle(hFile);
~.4y* & bFile=TRUE;
qj/Zk[ //安装服务
g=KvCqJN if(InstallService(dwArgc,lpszArgv))
ULhXyItL {
E4'z
//等待服务结束
k 1a?yH)= if(WaitServiceStop())
~"_!O+Pj {
J(K/z,4h //printf("\nService was stoped!");
73B[|J* }
tZv^uuEp3 else
X`3_ yeQc {
kl[(!"p //printf("\nService can't be stoped.Try to delete it.");
~BqC!v.)@E }
>9mj/P D Sleep(500);
bIlNA )g //删除服务
iDx(qdla RemoveService();
kBLFK3i }
spTz}p^\O }
*p=enflU
__finally
#jzF6j%G {
JS/ChoU //删除留下的文件
?PS?_+E\L if(bFile) DeleteFile(RemoteFilePath);
pY[b[ezb //如果文件句柄没有关闭,关闭之~
o>nw~_ H\ if(hFile!=NULL) CloseHandle(hFile);
_BY+Tfol //Close Service handle
vQp'bRR if(hSCService!=NULL) CloseServiceHandle(hSCService);
>kxRsiKV //Close the Service Control Manager handle
@/?i|!6 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
"dG N0i //断开ipc连接
YK[2KTlo wsprintf(tmp,"\\%s\ipc$",szTarget);
#t;]s< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
XI|k,Ko< if(bKilled)
!*L)v printf("\nProcess %s on %s have been
0%<
hj killed!\n",lpszArgv[4],lpszArgv[1]);
+Adk1N8 else
+ue1+# printf("\nProcess %s on %s can't be
I]i(
B+D killed!\n",lpszArgv[4],lpszArgv[1]);
_WvVF*Q"k }
9a=>gEF],@ return 0;
z?Ok'LX }
,}]v7DD //////////////////////////////////////////////////////////////////////////
:.-z! BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
,`RX~ H=C {
}:{9!RMO NETRESOURCE nr;
Xp9I3nd| char RN[50]="\\";
cfilH"EK [U",yN]d strcat(RN,RemoteName);
54Rp0otv strcat(RN,"\ipc$");
1<1+nGO 9unRMvE u nr.dwType=RESOURCETYPE_ANY;
Pzq^x] nr.lpLocalName=NULL;
S<NK!89 nr.lpRemoteName=RN;
?T_MP" nr.lpProvider=NULL;
WA,D=)GP FG[rH] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
8Th,C{ return TRUE;
q`/J2r+O else
UO&$1rV return FALSE;
` 6*]c n#( }
P{UV3ZA% /////////////////////////////////////////////////////////////////////////
aQ$sn<-l BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
6 5dMv*{ {
Kcp YHWCa. BOOL bRet=FALSE;
]b;m~|9 __try
2/r8%Sq {
B7[d^Y60B //Open Service Control Manager on Local or Remote machine
GW'v\O hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
mi<Q3;m if(hSCManager==NULL)
7`;f<QNo {
-W1p=od printf("\nOpen Service Control Manage failed:%d",GetLastError());
&l7E|.JE __leave;
cjPXrDl{\ }
{Ba& //printf("\nOpen Service Control Manage ok!");
O7
aLW //Create Service
|&JeJ0k>~ hSCService=CreateService(hSCManager,// handle to SCM database
F/BR#J1 ServiceName,// name of service to start
0=3)`v{S@ ServiceName,// display name
f0sGE5 SERVICE_ALL_ACCESS,// type of access to service
cbyzZ#WRb SERVICE_WIN32_OWN_PROCESS,// type of service
g assOd SERVICE_AUTO_START,// when to start service
uOLShNo SERVICE_ERROR_IGNORE,// severity of service
g?v(>#i failure
)h]#:,pm EXE,// name of binary file
)S%t)} NULL,// name of load ordering group
E3O^Tg?j NULL,// tag identifier
C$6FI`J NULL,// array of dependency names
ap}p?r NULL,// account name
&Q~W{. NULL);// account password
}Cu[x'J //create service failed
/9G72AD! if(hSCService==NULL)
n_km]~ {
( ~5M{Xh //如果服务已经存在,那么则打开
BNNM$.ZIQ if(GetLastError()==ERROR_SERVICE_EXISTS)
|{YN3"qN {
5F~l;zT //printf("\nService %s Already exists",ServiceName);
dJ6fPB|k //open service
)ciP6WzzbI hSCService = OpenService(hSCManager, ServiceName,
G$i)ELs SERVICE_ALL_ACCESS);
hOAZvrfQ4 if(hSCService==NULL)
v5S9h[gT {
F,p0OL. printf("\nOpen Service failed:%d",GetLastError());
U*$P"sS` __leave;
6Kpq~o }
~< bpdI0 //printf("\nOpen Service %s ok!",ServiceName);
}<A.zwB<i }
8-nf4=ll else
NAvR^"I~ {
=9a2+ v0 printf("\nCreateService failed:%d",GetLastError());
E:pk'G0bZ __leave;
dyWp'vCQs\ }
V[nPTYO4 }
N2}SR|. //create service ok
wI_@ else
+r8bGS]ki {
`sYFQ+D#O //printf("\nCreate Service %s ok!",ServiceName);
[v"Z2F<.= }
%MjoY_<:_ a'i
Q(" // 起动服务
yQ[;y~W if ( StartService(hSCService,dwArgc,lpszArgv))
}%jF!d {
rY_~(?XS //printf("\nStarting %s.", ServiceName);
J;0;oXwJ< Sleep(20);//时间最好不要超过100ms
s7 "xDDV while( QueryServiceStatus(hSCService, &ssStatus ) )
\#9LwC"8; {
Q4"\k.
? if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
dM-cQo: {
.*zS2z printf(".");
-&8( MT* Sleep(20);
&$~fz":1! }
j?.F-ar else
ii)#(b:V break;
i?6&4 }
~$HB}/ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ebk>e* printf("\n%s failed to run:%d",ServiceName,GetLastError());
At(88(y-W }
g<:Lcg"u else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Nn. 9J {
uks75W!}U //printf("\nService %s already running.",ServiceName);
H`JFXMa< }
b{A[\ " else
;28d7e} {
)O1]|r7v printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}e[ E __leave;
Bs~~C8+ }
Y
[`+7w bRet=TRUE;
Z,).)y#B }//enf of try
=A"Abmx| __finally
]at$ohS {
hw
DxGiU return bRet;
d6luksO*9 }
')uYI;h9 return bRet;
%6m/ve }
Cy~ IB [ /////////////////////////////////////////////////////////////////////////
FZe/3sY BOOL WaitServiceStop(void)
Dp'urf\*$ {
-/Q5?0z BOOL bRet=FALSE;
HXLnjXoe //printf("\nWait Service stoped");
;vH2r~ while(1)
R|st<P {
wNf:_^|} Sleep(100);
ewMVUq*: if(!QueryServiceStatus(hSCService, &ssStatus))
;2f=d_/x {
&tyS 6S+ printf("\nQueryServiceStatus failed:%d",GetLastError());
/UCBoQ$/] break;
DzZF*ylQ5P }
@kYY1m v; if(ssStatus.dwCurrentState==SERVICE_STOPPED)
jBLTEb {
72<9xNcB!} bKilled=TRUE;
{?qfH>oFA bRet=TRUE;
uzd7v, break;
m eF7[>!U }
x@-K if(ssStatus.dwCurrentState==SERVICE_PAUSED)
-KiPqE%&G {
?%O>]s //停止服务
L!Jx`zM^ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
~;"eNg{T break;
2I.FSR_G? }
1-kuK<KR else
pS?D~0Nb {
m<gdyY //printf(".");
z|g2Q#$-\S continue;
o@Ye_aM~?Y }
P;5)Net1X }
@2Z|\ojJ return bRet;
nW=6nCyvo }
g\aO:: /////////////////////////////////////////////////////////////////////////
Gs:g BOOL RemoveService(void)
UylIxd {
5wK==hZ //Delete Service
JsY,Q,D q if(!DeleteService(hSCService))
]3,'U(!+ {
5_^d3LOT0x printf("\nDeleteService failed:%d",GetLastError());
c &c return FALSE;
& 9e }
5hE#y]pfN //printf("\nDelete Service ok!");
@&*TGU return TRUE;
KXWcg#zFY }
a~2Jf @I3 /////////////////////////////////////////////////////////////////////////
KloX.y)q 其中ps.h头文件的内容如下:
E~y8X9HZ) /////////////////////////////////////////////////////////////////////////
$WYt`U;*lj #include
'/GB8L #include
-jjB2xP #include "function.c"
?V`-z#y7 )!(gS, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
XfcYcN /////////////////////////////////////////////////////////////////////////////////////////////
~<1s[Hu 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
bdrE2m /*******************************************************************************************
<Sot{_"li Module:exe2hex.c
8GkWo8rPk Author:ey4s
Sct Http://www.ey4s.org lBP?7`U Date:2001/6/23
ZK4V-?/[6 ****************************************************************************/
9Qyc!s` #include
V lZ+x)E #include
3Ei^WDJ int main(int argc,char **argv)
5Sl"1HL {
F2YBkwI
HANDLE hFile;
smCACQ$( DWORD dwSize,dwRead,dwIndex=0,i;
CC^D4]ug unsigned char *lpBuff=NULL;
#X]*kxQ< __try
6$"IeBRO {
.H|Z3d!Jj if(argc!=2)
%@QxU-k_ {
,DEq"VW_ printf("\nUsage: %s ",argv[0]);
X
-1r$. __leave;
Vg62HZ | }
/CALXwL /J}G{Y
|n hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
"OwM'
n8 LE_ATTRIBUTE_NORMAL,NULL);
k3&68+ if(hFile==INVALID_HANDLE_VALUE)
h.-L_!1B7 {
2Ys=/mh printf("\nOpen file %s failed:%d",argv[1],GetLastError());
?z&n I# __leave;
n\9IRuYO }
nZiwR4kM dwSize=GetFileSize(hFile,NULL);
C32*RNG?U if(dwSize==INVALID_FILE_SIZE)
x`?>j$ {
uou
"s9 printf("\nGet file size failed:%d",GetLastError());
T Tbe{nb __leave;
%nJo:/ }
[vI ;A! lpBuff=(unsigned char *)malloc(dwSize);
*v#V%_ o if(!lpBuff)
)h ,v(Rxa {
NvzPZ9=@- printf("\nmalloc failed:%d",GetLastError());
i^WY/ OhL __leave;
Y4YZM }
9qa/f[G while(dwSize>dwIndex)
jhRr! {
YuuTLX%3 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
=
1veO0 {
aF/DFaiYv printf("\nRead file failed:%d",GetLastError());
3L2NenJB __leave;
C}9GrIi }
RKrNmD*rk* dwIndex+=dwRead;
UvMkL }
|FFz $'8) for(i=0;i{
_{): w~zi if((i%16)==0)
cK[=IE5 printf("\"\n\"");
=LY`K# printf("\x%.2X",lpBuff);
4'3;{k$z }
Qu<6X@+5 }//end of try
=84EX<B __finally
v?8i;[ {
nGX3_-U4 if(lpBuff) free(lpBuff);
He8]Eb CloseHandle(hFile);
zT}vaU6 }
1mHS -oI9J return 0;
,^n&Q'p3 }
bGB$a0 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。