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。
MaBYk?TR~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Ogt]_ <1>与远程系统建立IPC连接
e6X[vc|Y} <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
-"Y{$/B <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
D9mz9
<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
2-zT$`[]J <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
V]c;^ <6>服务启动后,killsrv.exe运行,杀掉进程
KD1=Y80P <7>清场
=ItkFjhBc 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
z)XRx:YU;$ /***********************************************************************
< _$%@4 L Module:Killsrv.c
bk<\ujH Date:2001/4/27
Sx:Ur>?hd5 Author:ey4s
"xMD,}+5$$ Http://www.ey4s.org kY,U8a3! ***********************************************************************/
1C Pjil*eb #include
Iq+>qX #include
MC0TaP #include "function.c"
#zrTY9m7 #define ServiceName "PSKILL"
mDGn:oRj `6y{.$ z SERVICE_STATUS_HANDLE ssh;
P X;Ed*y SERVICE_STATUS ss;
/:<IIqO. /////////////////////////////////////////////////////////////////////////
_UE)*l m+ void ServiceStopped(void)
z|?R/Gf8 {
q1y/x@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3'c\;1lhT ss.dwCurrentState=SERVICE_STOPPED;
M@P1, Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gx03xPeu ss.dwWin32ExitCode=NO_ERROR;
Z=4{Vv* ss.dwCheckPoint=0;
,y9iKkg ss.dwWaitHint=0;
lT\a2.E SetServiceStatus(ssh,&ss);
/!}'t return;
>U1R.B7f }
H* ,,^ /////////////////////////////////////////////////////////////////////////
Hv]7e| void ServicePaused(void)
E@a3~a {
#U=X NU}k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}7{t^>;D ss.dwCurrentState=SERVICE_PAUSED;
~Au,#7X) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]fnnZ ss.dwWin32ExitCode=NO_ERROR;
T9 <2A1 ss.dwCheckPoint=0;
&2-L.Xb ss.dwWaitHint=0;
,:Vm6u! SetServiceStatus(ssh,&ss);
:RSz4 return;
EA.D}X C }
M,j(=hRJ/E void ServiceRunning(void)
zPEg {
juAMAplf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dX8hpQ ss.dwCurrentState=SERVICE_RUNNING;
!$A 37j6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
m`4R]L] ss.dwWin32ExitCode=NO_ERROR;
'B83m#HR# ss.dwCheckPoint=0;
q;5i4| ss.dwWaitHint=0;
B:"THN^ SetServiceStatus(ssh,&ss);
DlMe5=n-u return;
dk
QaM@ }
@4%L36k /////////////////////////////////////////////////////////////////////////
in<Rq"L void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
o01kYBD {
>$gG/WD?KR switch(Opcode)
c4e_6=Iv {
-K(fh#<6KO case SERVICE_CONTROL_STOP://停止Service
K|C^l;M6 ServiceStopped();
$@\mpwANl break;
yix'rA -T case SERVICE_CONTROL_INTERROGATE:
:"6q,W SetServiceStatus(ssh,&ss);
Nf+b"&Zh` break;
$d+DDm1o }
nfb]VN~( return;
It_M@ }
@=w<B4L //////////////////////////////////////////////////////////////////////////////
`=#01YX[0 //杀进程成功设置服务状态为SERVICE_STOPPED
a m-b!l!q^ //失败设置服务状态为SERVICE_PAUSED
53 QfTP //
{^{p,9 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
T0Yiayt {
jk\ dG16 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
:H. if(!ssh)
ggtDN{t {
6{x,*[v ServicePaused();
"HD+rmUEH return;
sDqe(x}a }
{qKxz9.y ServiceRunning();
eRbGZYrJ Sleep(100);
^n#1<K[E //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
]!:oYAm //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
s/"&9F3 if(KillPS(atoi(lpszArgv[5])))
Zn:R
PMk* ServiceStopped();
y`e4;*1 else
Xqp|VbDca ServicePaused();
JXiZB
8} return;
{P8[X@Lu }
e{({|V ' /////////////////////////////////////////////////////////////////////////////
@/J[t void main(DWORD dwArgc,LPTSTR *lpszArgv)
`&M{cfp_ {
2Zuq?1= SERVICE_TABLE_ENTRY ste[2];
,O1O8TwUB0 ste[0].lpServiceName=ServiceName;
r%wA&FQ8U ste[0].lpServiceProc=ServiceMain;
^IZ)#1U ste[1].lpServiceName=NULL;
?[ly`>KpJ ste[1].lpServiceProc=NULL;
D/(L StartServiceCtrlDispatcher(ste);
RVtQ20e";r return;
-@^Zq} }
(VyNvB /////////////////////////////////////////////////////////////////////////////
v8>v.}y 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
->-*]-fv[L 下:
`Yc_5&" /***********************************************************************
t{! Module:function.c
F0~k1TDw Date:2001/4/28
g1(Xg. Author:ey4s
JGiKBm; Http://www.ey4s.org #Z=tJ ***********************************************************************/
O9v_y+M+M #include
Mr+@c) ////////////////////////////////////////////////////////////////////////////
< V\Y@Ei+ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
7RU}FE {
~:;3uLs,8 TOKEN_PRIVILEGES tp;
9L%I<5i LUID luid;
MFJE6ei |6biq8|$3V if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
I4H`YOD% {
sK$wN4k printf("\nLookupPrivilegeValue error:%d", GetLastError() );
n9LGP2#! return FALSE;
M"=n>;*X }
VvByHcLv tp.PrivilegeCount = 1;
;y?);!g tp.Privileges[0].Luid = luid;
;N+$2w if (bEnablePrivilege)
dYFzye tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
@$Qof1j'% else
fi PIAT} tp.Privileges[0].Attributes = 0;
G"
b60RQ // Enable the privilege or disable all privileges.
(A k\Lm
AdjustTokenPrivileges(
,zcQS-e2 hToken,
lw8"'0 FALSE,
(J$\-a7<f &tp,
z^*
'@ sizeof(TOKEN_PRIVILEGES),
<dA8
'7^ (PTOKEN_PRIVILEGES) NULL,
u%|zc= (PDWORD) NULL);
\`'KlF2 // Call GetLastError to determine whether the function succeeded.
Qx|H1_6 if (GetLastError() != ERROR_SUCCESS)
`znB7VQ0 {
q)u2Y] printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
@b&84Gn2
r return FALSE;
78#!Q.## }
;'T{li2 return TRUE;
v|Jlf$> }
hSqY$P ////////////////////////////////////////////////////////////////////////////
}pNX@C#De BOOL KillPS(DWORD id)
R U"/2i {
V|Tud HANDLE hProcess=NULL,hProcessToken=NULL;
!KS F3sz BOOL IsKilled=FALSE,bRet=FALSE;
hPm>tV2X __try
4FeEGySow {
x
FJg *xRc *
:0 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
T*2C_oW {
R5Yl 1 printf("\nOpen Current Process Token failed:%d",GetLastError());
/z."l!u6 __leave;
7D" %%|:
h }
D _X8- //printf("\nOpen Current Process Token ok!");
L6:h.1 U$ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
r >{G`de4 {
,1n
>U?5 __leave;
!jX4`/n2 }
`qpc*enf0 printf("\nSetPrivilege ok!");
MKGS`X]<J ={(j`VSUX0 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Q}%tt=KD {
Hy;Hs# printf("\nOpen Process %d failed:%d",id,GetLastError());
Y8s;w!/ __leave;
{E9v`u\ }
~9pM%N
V //printf("\nOpen Process %d ok!",id);
l?N`{,1^ if(!TerminateProcess(hProcess,1))
bPD)D'Hs {
9
wa,k printf("\nTerminateProcess failed:%d",GetLastError());
]o.vB}WsY __leave;
\9c$`nn }
,+/zH'U} IsKilled=TRUE;
5vp|?-\h> }
JV"NZvjN7d __finally
IFNWS,: {
%Tcf6cK" if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^%bBW6eZ if(hProcess!=NULL) CloseHandle(hProcess);
>mu)/kl }
J07O:cjyu return(IsKilled);
mL L$| }
%5 </d5. //////////////////////////////////////////////////////////////////////////////////////////////
y%B X]~ 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:
O;XG^s@5 /*********************************************************************************************
w*LbH]l<- ModulesKill.c
Evu=M-? Create:2001/4/28
/"AvOh* Modify:2001/6/23
K!{5[G Author:ey4s
WnxEu3U Http://www.ey4s.org `"y`AY/N PsKill ==>Local and Remote process killer for windows 2k
_."E%|5 **************************************************************************/
,TC~~EWq #include "ps.h"
y>o>WN<q #define EXE "killsrv.exe"
"ORzWnE4U #define ServiceName "PSKILL"
QEJGnl676 Rq)BssdF #pragma comment(lib,"mpr.lib")
R"xp%:li //////////////////////////////////////////////////////////////////////////
H3FW52pjX //定义全局变量
QX0Y>&$) SERVICE_STATUS ssStatus;
;_JH:}j SC_HANDLE hSCManager=NULL,hSCService=NULL;
n[k1np$7?6 BOOL bKilled=FALSE;
:iCM=k char szTarget[52]=;
XF,<i1ZlM //////////////////////////////////////////////////////////////////////////
)q^ Bj$ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
m@qqVRn#) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
f@z*3I; BOOL WaitServiceStop();//等待服务停止函数
B!,yfTk] BOOL RemoveService();//删除服务函数
is#8R:7.: /////////////////////////////////////////////////////////////////////////
vE\lp8j+ int main(DWORD dwArgc,LPTSTR *lpszArgv)
q(]f]Vl|0 {
Cw1(5 BOOL bRet=FALSE,bFile=FALSE;
r2eQ{u{nX char tmp[52]=,RemoteFilePath[128]=,
mBl7{w;Iv szUser[52]=,szPass[52]=;
=&U`9qN HANDLE hFile=NULL;
bkQ3c-C< DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
mN1Ssq"B +uQB
rG //杀本地进程
ijZ>:B2: if(dwArgc==2)
*Z kss {
rY70^<z if(KillPS(atoi(lpszArgv[1])))
?b$3ob" printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
=Sxol>?t else
#s"B-sWE printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#}o<v|; lpszArgv[1],GetLastError());
'Ji+c return 0;
i ^|@"+ }
4,}GyVJFb` //用户输入错误
jMU9{Si else if(dwArgc!=5)
I-:`cON=G {
Vewzo1G2 printf("\nPSKILL ==>Local and Remote Process Killer"
d'zT:g "\nPower by ey4s"
gg]~2f "\nhttp://www.ey4s.org 2001/6/23"
-J$g(sikt "\n\nUsage:%s <==Killed Local Process"
LHi6:G"Y( "\n %s <==Killed Remote Process\n",
U6{dI@|B lpszArgv[0],lpszArgv[0]);
4;<DJ.XlN= return 1;
h5onRa*7 }
pMN<p[MB //杀远程机器进程
Y6eEGo"K.+ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
S<oQ}+4[~ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
iHz[Zw^.s strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
hx!`F v]bAWo //将在目标机器上创建的exe文件的路径
f=ib9WbR# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
-9G]x{> __try
&5q{viI {
p.Y$A
if. //与目标建立IPC连接
7%CIt?Z% if(!ConnIPC(szTarget,szUser,szPass))
`"Dy%&U {
gMZ&,n4 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
5-'vB return 1;
L>nO:`>h }
#v8Cy|I printf("\nConnect to %s success!",szTarget);
79tJV //在目标机器上创建exe文件
BX$hAQ(6Q `Cj,HI_/* hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ryEvmWYu E,
"6V_/u5M;= NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
hEOJb
@:R if(hFile==INVALID_HANDLE_VALUE)
WEC-<fN|Y\ {
|h,FUj<r printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
oQvFrSz __leave;
A?Sm-#n{ }
RndOm.TE //写文件内容
qJMp1DC while(dwSize>dwIndex)
?UK:sF|(O {
+"=~o5k3Q MVAc8d S if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
,k%8yK {
nHU3%%%cU printf("\nWrite file %s
y h-9u failed:%d",RemoteFilePath,GetLastError());
>4'21,q __leave;
VRhRwdC }
A_Gp&acs$ dwIndex+=dwWrite;
=g2\CIlVU6 }
XI
g|G}i. //关闭文件句柄
h544dNo& CloseHandle(hFile);
Kq6qXc\x bFile=TRUE;
b-b;7a\N //安装服务
}}s)
+d if(InstallService(dwArgc,lpszArgv))
&ps6s.K {
N7B}O*; //等待服务结束
AzX(~Qc if(WaitServiceStop())
qS82/e)7 {
s=j O;K$ //printf("\nService was stoped!");
`w=!o.1 }
p;ZDpR else
f[M"EMy {
2$Y3[$ //printf("\nService can't be stoped.Try to delete it.");
%0(>!SY }
)fR1n}# Sleep(500);
UJs?9]x> //删除服务
j)@oRWL< RemoveService();
fW[.r== Kf }
EQ~I'#m7 }
/2'c> __finally
qid1b
b {
A'v[SUW'm //删除留下的文件
_Fvsi3d/ if(bFile) DeleteFile(RemoteFilePath);
Px#4pmz //如果文件句柄没有关闭,关闭之~
Sh47c4{ if(hFile!=NULL) CloseHandle(hFile);
m[#%/ //Close Service handle
=z%s8D2 if(hSCService!=NULL) CloseServiceHandle(hSCService);
m-#d8sD2C //Close the Service Control Manager handle
]=pWZ~A if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
JgZdS-~ //断开ipc连接
"U{mMd!9L wsprintf(tmp,"\\%s\ipc$",szTarget);
qZc)Sa.S WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Ot"(uW4$[ if(bKilled)
dK7 ^ printf("\nProcess %s on %s have been
8Nv-/VQ/b killed!\n",lpszArgv[4],lpszArgv[1]);
,dq`EsHg`M else
{&b-}f"m printf("\nProcess %s on %s can't be
)xbqQW7%0+ killed!\n",lpszArgv[4],lpszArgv[1]);
7dx4~dF }
@@xF#3 return 0;
`}n0=E }
/3;=xZq //////////////////////////////////////////////////////////////////////////
'jwTGT5x BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
F6h/0i {
-y<rM0"NE NETRESOURCE nr;
GYTbeY char RN[50]="\\";
n/:Z{ ]n/jJ_[ strcat(RN,RemoteName);
m';|}z' strcat(RN,"\ipc$");
JCBnFrP ,9+nfj nr.dwType=RESOURCETYPE_ANY;
4v i B=> nr.lpLocalName=NULL;
;+!xZOmm nr.lpRemoteName=RN;
sd7Y6?_C nr.lpProvider=NULL;
|Yg}WHm <`b|L9 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
f61]`@Bk return TRUE;
l$qmn$Uc else
X]>[Qz)K^ return FALSE;
K T"h74@ }
<4S F~i /////////////////////////////////////////////////////////////////////////
~n)]dFy BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
gS0,')w {
NdaM9a#TZ BOOL bRet=FALSE;
">0 /8] l __try
jR}*bIzv {
rUhWZta //Open Service Control Manager on Local or Remote machine
)Ep@$Gv|S hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
(p'/p if(hSCManager==NULL)
0!)U *+j, {
-U&098}<K printf("\nOpen Service Control Manage failed:%d",GetLastError());
qrOB_Nz __leave;
!k ;[^> }
',<{X(#( //printf("\nOpen Service Control Manage ok!");
%,h!: Ec^c //Create Service
~p0e=u hSCService=CreateService(hSCManager,// handle to SCM database
E%KC'TN^D ServiceName,// name of service to start
"4k"U1 ServiceName,// display name
oTZo[T@zRx SERVICE_ALL_ACCESS,// type of access to service
%YsRm%q SERVICE_WIN32_OWN_PROCESS,// type of service
B&to&|jf SERVICE_AUTO_START,// when to start service
BD<rQ mfA^ SERVICE_ERROR_IGNORE,// severity of service
k{!iDZr&f, failure
$XtV8 EXE,// name of binary file
GXGN;,7EV NULL,// name of load ordering group
dICnB:SSB NULL,// tag identifier
)I^)*(} NULL,// array of dependency names
zV9
= NULL,// account name
Ji)%Y5F NULL);// account password
P DNt4=C //create service failed
7 B4w.P,B if(hSCService==NULL)
m3 x!*9h {
@|JPE%T //如果服务已经存在,那么则打开
)[F46?$vrk if(GetLastError()==ERROR_SERVICE_EXISTS)
jLpgWt`8)E {
1ZGQhjcx //printf("\nService %s Already exists",ServiceName);
mJU>f-l //open service
k|)^!BdO hSCService = OpenService(hSCManager, ServiceName,
[j]}$fFe SERVICE_ALL_ACCESS);
ZC>`ca if(hSCService==NULL)
+;{rU& {
,=x.aX
Spz printf("\nOpen Service failed:%d",GetLastError());
:C}KI) __leave;
$L $j
KNwf }
S+4I[|T]Y //printf("\nOpen Service %s ok!",ServiceName);
Ta!m%=8 }
>&4I.nA else
(Qw`%B {
~QQEHx\4zZ printf("\nCreateService failed:%d",GetLastError());
exGhkt~ __leave;
+sV# Z, }
4'7
v!I9 }
#w[q.+A //create service ok
7cJO)cm0' else
C"V?yDy2~ {
X}ey0)g% //printf("\nCreate Service %s ok!",ServiceName);
loAfFK>g }
(dw3'W OoA5!HEh // 起动服务
g%KGF)+H if ( StartService(hSCService,dwArgc,lpszArgv))
5G
dY7t_1 {
t\E-6u //printf("\nStarting %s.", ServiceName);
Iltg0`
Sleep(20);//时间最好不要超过100ms
bF8xQ<i~Y while( QueryServiceStatus(hSCService, &ssStatus ) )
t(LlWd {
6=aBD_2@ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
mUe@Dud {
o%9Ua9|RR printf(".");
H-PW( Sleep(20);
3tx0y }
!kjr>:)x else
v>yGsJnV' break;
,
.NG.Q4f }
N23+1 h if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
B[2h printf("\n%s failed to run:%d",ServiceName,GetLastError());
_
cHV3cz }
Dg];(c+/ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
96([V|5K {
/I`!iK //printf("\nService %s already running.",ServiceName);
-hJ>wGI }
HquB*=^xh else
n8y ,{| {
R-0_226 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
071 E%u, __leave;
xhp-4 }
6O[wVaC1u bRet=TRUE;
A(_^_p.| }//enf of try
a v|6r# __finally
1' @lg*^9 {
eO[Cb]Dy: return bRet;
(,)vak&t }
N";dG 3 return bRet;
e-duZ o }
DftGy:Ah3 /////////////////////////////////////////////////////////////////////////
Q'%5"&XFD BOOL WaitServiceStop(void)
J7 zVi {
nP3;<*T P0 BOOL bRet=FALSE;
/d]V{I~6 //printf("\nWait Service stoped");
0ga1Yr] while(1)
DFZ:.6p {
u3v6$CD? Sleep(100);
`mHOgS>| if(!QueryServiceStatus(hSCService, &ssStatus))
Z ^9{Qq {
AcfkY m~ printf("\nQueryServiceStatus failed:%d",GetLastError());
X?k V1 break;
4q2=:"z4 }
O'yjB$j if(ssStatus.dwCurrentState==SERVICE_STOPPED)
")[Q4H;V {
qyG636i bKilled=TRUE;
e8ig[:B>+ bRet=TRUE;
cM7k) { break;
1RUbY>K#U }
>stVsFdV) if(ssStatus.dwCurrentState==SERVICE_PAUSED)
p'w"V6k('~ {
U!-+v:SF //停止服务
KE)D =P bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
3I{ta/( break;
)su
<Ji* }
IP4b[|ef else
H2p XJ/XF {
ba)YbP[ //printf(".");
%(7wZ0Z continue;
<:yq~? }
6^z\;,p }
i[BR(D&l_p return bRet;
_XO)`D~ }
?M{6U[? /////////////////////////////////////////////////////////////////////////
{J6sM$aj BOOL RemoveService(void)
^TCJh^4na {
j[=_1~u} //Delete Service
y:6'&`L if(!DeleteService(hSCService))
>a`zkl {
:Kc0ak)<n printf("\nDeleteService failed:%d",GetLastError());
;h(;( return FALSE;
.0*CT:1=0 }
GPqB\bxb' //printf("\nDelete Service ok!");
A(@gv8e[H^ return TRUE;
))+98iU1s }
<[B[ /////////////////////////////////////////////////////////////////////////
=rO>b{,hs 其中ps.h头文件的内容如下:
o:Os_NaD /////////////////////////////////////////////////////////////////////////
{@F["YPxy #include
5`{;hFl #include
L)nVpqm #include "function.c"
BnnUUaE q?]@' ^:; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
)D-.7m.v] /////////////////////////////////////////////////////////////////////////////////////////////
_>)"+z^r 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~_*]:
cZX&itVc: /*******************************************************************************************
bZlLivi Module:exe2hex.c
1S.e5{ Author:ey4s
2Q'XB Http://www.ey4s.org 08n%%
F Date:2001/6/23
a):Run ****************************************************************************/
jvQ+u L #include
MfpWow-#{ #include
C.e|VzQa int main(int argc,char **argv)
%LZM5Z^ {
Xgth|C}k HANDLE hFile;
F@(}=w^(A DWORD dwSize,dwRead,dwIndex=0,i;
YU0HySP: unsigned char *lpBuff=NULL;
'<W,-i __try
HF=C8ZtlL {
1*,~ 1!> if(argc!=2)
EKS<s82hF& {
r-Xe<|w printf("\nUsage: %s ",argv[0]);
xS-nO_t 'E __leave;
Nb9V/2c;V }
OVo
T]Td4T! hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
BNoCE! LE_ATTRIBUTE_NORMAL,NULL);
.q[sk if(hFile==INVALID_HANDLE_VALUE)
@`+$d=rO` {
gsq[ 9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
f(MHU __leave;
LOG*K;v3 }
k@)m- K dwSize=GetFileSize(hFile,NULL);
}b\q<sNE{ if(dwSize==INVALID_FILE_SIZE)
IS*"_o<AR {
JOne&{h]J" printf("\nGet file size failed:%d",GetLastError());
hA1hE?c` __leave;
b|@op>UZ }
w,#W&>+& lpBuff=(unsigned char *)malloc(dwSize);
l'lDzB+.* if(!lpBuff)
#_L& {
#cF8)GC printf("\nmalloc failed:%d",GetLastError());
.lj! ~_ __leave;
G]DN!7]@g }
*>*/| while(dwSize>dwIndex)
?,e:c XhE2 {
Bv]wHPun if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Y},GZ ^zqy {
Y'H/
$M N printf("\nRead file failed:%d",GetLastError());
xdU
pp~}+. __leave;
_$_CR\$ }
FT<* dwIndex+=dwRead;
z>g& ?vo2 }
|nZB/YZt for(i=0;i{
5*za] if((i%16)==0)
c(g^*8Pb printf("\"\n\"");
@O0vh$3t0 printf("\x%.2X",lpBuff);
Nv]/L+i }
]Tw6Fg1o> }//end of try
QN a3S* __finally
g
UAPjR {
qa`(,iN if(lpBuff) free(lpBuff);
A-!qO|E[- CloseHandle(hFile);
R$m?&1K }
fTtSx_}3H return 0;
vjRD?kF }
x(N}^Hu 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。