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。
9G1ZW=83 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
1Uah IePf <1>与远程系统建立IPC连接
F.Bij8\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
}L`Z<h*H <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
&G-dxET] <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
$;";i:H` <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
O*F= xG <6>服务启动后,killsrv.exe运行,杀掉进程
N+]HJ`K <7>清场
6 {`J I 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
[$]-W$j+ /***********************************************************************
D7IhNWrgj Module:Killsrv.c
}Oe4wEYN) Date:2001/4/27
-g"Wi@Qr Author:ey4s
>N0L Http://www.ey4s.org cI6Td*vM ***********************************************************************/
?:5/4YC #include
(s+}l? #include
tI0D{Xrc #include "function.c"
@]]\r.DG #define ServiceName "PSKILL"
A)#Fyde eOb)uIF SERVICE_STATUS_HANDLE ssh;
P-Gp^JX8 SERVICE_STATUS ss;
H ~<.2b /////////////////////////////////////////////////////////////////////////
F${}n1D void ServiceStopped(void)
F)aF.'$-/ {
R-k~\vCW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vgn,ZcX ss.dwCurrentState=SERVICE_STOPPED;
z+c8G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"?_af ss.dwWin32ExitCode=NO_ERROR;
Yru,YA
ss.dwCheckPoint=0;
Tj2pEOu ss.dwWaitHint=0;
^%1u3 SetServiceStatus(ssh,&ss);
#/t+h#jG return;
{XXnMO4uR; }
bdBLfWe /////////////////////////////////////////////////////////////////////////
;e2D} void ServicePaused(void)
.8|"@ {
qP9`p4c8i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b$/7rVH! ss.dwCurrentState=SERVICE_PAUSED;
7 $Cv=8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R_80J=%0 ss.dwWin32ExitCode=NO_ERROR;
s?9`dv}P ss.dwCheckPoint=0;
/.UISArH ss.dwWaitHint=0;
/mn'9=ks SetServiceStatus(ssh,&ss);
p8iKZI]g return;
@6y)wA9Yx }
(2
P&@!| void ServiceRunning(void)
QNZ#SG8 {
bz`rSp8h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(s51GRC ss.dwCurrentState=SERVICE_RUNNING;
:c:}_t{% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;6=*E ' ss.dwWin32ExitCode=NO_ERROR;
|/u,6` ss.dwCheckPoint=0;
5^{2g^jH6 ss.dwWaitHint=0;
;|,*zD SetServiceStatus(ssh,&ss);
!W b Q9o return;
0Fs2* FS }
"JgwL_2 /////////////////////////////////////////////////////////////////////////
r+a0. void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
@><8YN^)% {
C)cuy7< switch(Opcode)
i2)$%M& {
+WCV"m case SERVICE_CONTROL_STOP://停止Service
1,n\Osd ServiceStopped();
] `;Fc8$ break;
+^$E)Ol case SERVICE_CONTROL_INTERROGATE:
S<I9`k G SetServiceStatus(ssh,&ss);
[1e/@eC5 break;
^_=bssaOd }
b:x~Jz#%2 return;
8wCB}q C }
Om8Sgy? //////////////////////////////////////////////////////////////////////////////
3[R[`l]v? //杀进程成功设置服务状态为SERVICE_STOPPED
Ibv`/8xh //失败设置服务状态为SERVICE_PAUSED
p3IhK> //
qjN*oM, void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
;YrmT9Jx6 {
|-]'~@~ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
!3ji]q;uF if(!ssh)
fTGVG {
]_m(q`_ ServicePaused();
Hr(%y&0 return;
Dyj>dh- }
;(Z9. ServiceRunning();
O}z-g&e.U Sleep(100);
p-6T,') //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
G[zVGqk //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
*n9=Q9 if(KillPS(atoi(lpszArgv[5])))
e'3y^Vg ServiceStopped();
M?qvI else
yh+.Yn=+ ServicePaused();
Y";KWA}b return;
eB<R"Yvi }
EuKkIr/( /////////////////////////////////////////////////////////////////////////////
|Syulus void main(DWORD dwArgc,LPTSTR *lpszArgv)
N1JM[<PP {
: !wt/Y SERVICE_TABLE_ENTRY ste[2];
<SSkCw ste[0].lpServiceName=ServiceName;
rrs0|= ste[0].lpServiceProc=ServiceMain;
pvdCiYo1r ste[1].lpServiceName=NULL;
50Ov>(f@7 ste[1].lpServiceProc=NULL;
/!pJ" @ StartServiceCtrlDispatcher(ste);
Yo}QW;,g return;
CH0Nkf }
Aot9^@4]) /////////////////////////////////////////////////////////////////////////////
nx5I function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
*dxE
( dP 下:
6&"GTK /***********************************************************************
pE{Ecrc3| Module:function.c
B#o6UO\ Date:2001/4/28
R-Gg= l5 Author:ey4s
:;w#l"e7< Http://www.ey4s.org +6(\7? ***********************************************************************/
4mm>6w8NT #include
|0VZ1{=* ////////////////////////////////////////////////////////////////////////////
+-Z `v BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Bh65qHQO {
,HK-mAH TOKEN_PRIVILEGES tp;
]}9[ys LUID luid;
G^le91$ G54`{V4&s if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
^(Wu$\SA {
Upz?x{>x printf("\nLookupPrivilegeValue error:%d", GetLastError() );
7DWGYvv[ return FALSE;
U<6+2y P }
9[:TWvd tp.PrivilegeCount = 1;
WIw*//nw tp.Privileges[0].Luid = luid;
5p~hUP]tT if (bEnablePrivilege)
%0%Tp tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
tcJN`N else
jaQH1^~l/- tp.Privileges[0].Attributes = 0;
1;~|[C // Enable the privilege or disable all privileges.
HnKXO AdjustTokenPrivileges(
a" L9jrVrw hToken,
sY&Z/Y FALSE,
G
BM8:IG \ &tp,
IJD E{) sizeof(TOKEN_PRIVILEGES),
@jKB[S;JSn (PTOKEN_PRIVILEGES) NULL,
&W*^&0AV (PDWORD) NULL);
nNh5f]] // Call GetLastError to determine whether the function succeeded.
@el if (GetLastError() != ERROR_SUCCESS)
pz]!T' {
YVPLHwh/5 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
6K^O.VoV^J return FALSE;
wQ81wfr1: }
No*[@D]g
return TRUE;
H`rd bE }
(btmg<WT" ////////////////////////////////////////////////////////////////////////////
H4<Q}([w BOOL KillPS(DWORD id)
V+t's*9o3 {
`pqTiV HANDLE hProcess=NULL,hProcessToken=NULL;
gzN51B =D BOOL IsKilled=FALSE,bRet=FALSE;
r'MA$PiS' __try
_Sl3) {
&mm!UJ 22 feYm| if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\q^:$iY~ {
;?%_jB$P printf("\nOpen Current Process Token failed:%d",GetLastError());
4B)%I` __leave;
#Sg"/Cc }
Yh;A)Np //printf("\nOpen Current Process Token ok!");
R1(3c*0f if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
E@4/<;eKK {
.sD=k3d __leave;
~nApRC)0 }
S1U[{R?, printf("\nSetPrivilege ok!");
w[AL'1s] TQ=HFs
~ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
0B:
v0R {
KtHkLYOCG printf("\nOpen Process %d failed:%d",id,GetLastError());
]`M2Kwp __leave;
ygQe'S{!S\ }
pj7v{H + //printf("\nOpen Process %d ok!",id);
.aR9ulS if(!TerminateProcess(hProcess,1))
z7TyS.z {
6w[EJ;=p_ printf("\nTerminateProcess failed:%d",GetLastError());
wOsg,p;\' __leave;
I{=Yuc }
45WJb+$ IsKilled=TRUE;
fg4mP_ }
K|I<kA~!H __finally
|qBcE {
JX{_,2*$ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
<>)N$$Rx& if(hProcess!=NULL) CloseHandle(hProcess);
_PSOT5{ }
.br6x^\< return(IsKilled);
2OQ\ z;s }
M{4XNE]m //////////////////////////////////////////////////////////////////////////////////////////////
l z-I[*bA 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:
}Eh &' /*********************************************************************************************
O&,8X-Ix ModulesKill.c
JfmYr47Pv Create:2001/4/28
W2'!Pc,W Modify:2001/6/23
Fm*npK Author:ey4s
QNH3\<IS Http://www.ey4s.org z"Mk(d@-E PsKill ==>Local and Remote process killer for windows 2k
m"QDc[^Ge **************************************************************************/
<~uzKs0 #include "ps.h"
Q!_d6-*u #define EXE "killsrv.exe"
(>NZYPw^3 #define ServiceName "PSKILL"
aemi;61T\ opMnLor #pragma comment(lib,"mpr.lib")
/aIGq/;Y+a //////////////////////////////////////////////////////////////////////////
]sJC%/ //定义全局变量
bkS"]q)> SERVICE_STATUS ssStatus;
\`E^>6!]q SC_HANDLE hSCManager=NULL,hSCService=NULL;
?'_6M4UKa BOOL bKilled=FALSE;
gtePo[ZH.P char szTarget[52]=;
B9Hib1<8 //////////////////////////////////////////////////////////////////////////
hCS} BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
3#Bb4\_v BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
-:E~Z_J` BOOL WaitServiceStop();//等待服务停止函数
3R0ioi 7 BOOL RemoveService();//删除服务函数
$sS~hy* /////////////////////////////////////////////////////////////////////////
w 5?D]u int main(DWORD dwArgc,LPTSTR *lpszArgv)
W/AF {
eW;3ko E BOOL bRet=FALSE,bFile=FALSE;
2_y]MXG+% char tmp[52]=,RemoteFilePath[128]=,
"c|Rpzs[ szUser[52]=,szPass[52]=;
5~j#Z (}u HANDLE hFile=NULL;
A\#z<h[> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
1GK>&; YV!hlYOBi //杀本地进程
2;0eW&e if(dwArgc==2)
N$x&k$w R {
kw
E2V+2 if(KillPS(atoi(lpszArgv[1])))
Ih>s2nL printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)Yv=:+f else
^39lUKL printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,[)l>!0\H lpszArgv[1],GetLastError());
8;r #HtFM return 0;
*0to,$ n }
_{-[1-lN5_ //用户输入错误
dDIR~!T else if(dwArgc!=5)
]!&$&t8. {
G]4Ca5;Z!N printf("\nPSKILL ==>Local and Remote Process Killer"
m(*rMO>_ "\nPower by ey4s"
~f[ Y; "\nhttp://www.ey4s.org 2001/6/23"
*3rs+0 "\n\nUsage:%s <==Killed Local Process"
ft$RF "\n %s <==Killed Remote Process\n",
|`t 6lVO,Z lpszArgv[0],lpszArgv[0]);
X%3?sH return 1;
H!&_Tv[ }
uYWD.]X;[ //杀远程机器进程
(zsv!U strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
F"UI=7:o strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
6 dV )pJd strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
R TpNxr{[ D>-r ` //将在目标机器上创建的exe文件的路径
-0x Q'1I sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
x7U=1y( __try
XbB(<\0+ {
iER@_? //与目标建立IPC连接
tH44\~ if(!ConnIPC(szTarget,szUser,szPass))
>6HGh#0(p {
;RRw-|/Wm printf("\nConnect to %s failed:%d",szTarget,GetLastError());
p6R+t]oH return 1;
mO;QT }
I<ohh`. printf("\nConnect to %s success!",szTarget);
%^L{K[} //在目标机器上创建exe文件
w.a9}GC d?T!)w hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
b5LToy: E,
`Y5LAt: NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
-(]CFnD_N if(hFile==INVALID_HANDLE_VALUE)
f!`?_ {
N)GHQlgH printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
V5z2.} 'o- __leave;
9$HBKcO }
)c{>@WM~ //写文件内容
3ie
k>'T while(dwSize>dwIndex)
RYjK4xT?Y/ {
h]s~w eNK[P=- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
OtmDZ.t;` {
75zU,0"j printf("\nWrite file %s
V<J1.8H
failed:%d",RemoteFilePath,GetLastError());
_eOC,J<-~ __leave;
;=jF9mV. }
V<W;[#" dwIndex+=dwWrite;
xdgAu }
<Q\KS //关闭文件句柄
vxj:Y'} CloseHandle(hFile);
h_[{-WC bFile=TRUE;
}!oEjcX' //安装服务
.i
I{ if(InstallService(dwArgc,lpszArgv))
b4i=%]v8 {
abQ.N //等待服务结束
{tUe( if(WaitServiceStop())
TZ5TkE;1 {
j<*7p:L7_> //printf("\nService was stoped!");
}7[]d7 }
={sjoMW else
uR5+")r@S {
3NLn} //printf("\nService can't be stoped.Try to delete it.");
g"1V] }
Lo{wTYt:J Sleep(500);
,"(G //删除服务
XGR2L
DR RemoveService();
s@ @Km1w }
b>OB}Is }
Rzg;GH __finally
= IRot {
u,So+% //删除留下的文件
*VsVCUCz5* if(bFile) DeleteFile(RemoteFilePath);
)|xu5.F //如果文件句柄没有关闭,关闭之~
Q_0+N3 if(hFile!=NULL) CloseHandle(hFile);
aC\f;&P> //Close Service handle
z&amYwQcI if(hSCService!=NULL) CloseServiceHandle(hSCService);
6r<a //Close the Service Control Manager handle
Lz.khE< if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
t.28IHJ //断开ipc连接
WJhTU@' wsprintf(tmp,"\\%s\ipc$",szTarget);
mG&A_/e!9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
e"%TU if(bKilled)
gHBv Q1g printf("\nProcess %s on %s have been
$h{m")] killed!\n",lpszArgv[4],lpszArgv[1]);
KD &nLm! else
E=ijt3 printf("\nProcess %s on %s can't be
|6JKB' killed!\n",lpszArgv[4],lpszArgv[1]);
p|t" 4HQ }
`xLsD}32 return 0;
GHcx@||C? }
5lG\Z? //////////////////////////////////////////////////////////////////////////
7sxX?u BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
'Z4}O_5_ {
]u|v7}I4 NETRESOURCE nr;
n9+33^ PT char RN[50]="\\";
s Z[[ymu8 z}!g2d strcat(RN,RemoteName);
pD%(Y^h? strcat(RN,"\ipc$");
O D}RnKL ~~OFymQ%?q nr.dwType=RESOURCETYPE_ANY;
**hQb$ nr.lpLocalName=NULL;
Bdt6 w(`^ nr.lpRemoteName=RN;
ls^Z"9P nr.lpProvider=NULL;
= UH3. <#C,66k if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
][$I~nRf return TRUE;
5
3%>)gk: else
R VatGa0 return FALSE;
3}fOb }
3Tl<ST\ /////////////////////////////////////////////////////////////////////////
\9VF)Y.ke BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
u[b |QR=5 {
p@^G)x BOOL bRet=FALSE;
^~YT<cJ1h __try
wsWFD xR {
(?r,pAc: //Open Service Control Manager on Local or Remote machine
SV>tw`2 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
yDafNH if(hSCManager==NULL)
A9MM^jV8 {
*H
Qc I- printf("\nOpen Service Control Manage failed:%d",GetLastError());
u1%URen[x __leave;
z$%twBg}# }
eIkKsgr> //printf("\nOpen Service Control Manage ok!");
5g7@Dj,. //Create Service
e?]5q ez hSCService=CreateService(hSCManager,// handle to SCM database
'E_~|C ServiceName,// name of service to start
':vZ& ServiceName,// display name
QhZg{v[d SERVICE_ALL_ACCESS,// type of access to service
vV}w>Ap[ SERVICE_WIN32_OWN_PROCESS,// type of service
53])@Mmus SERVICE_AUTO_START,// when to start service
7=CkZ&(? SERVICE_ERROR_IGNORE,// severity of service
YZg#H)w% failure
faQmkO EXE,// name of binary file
!RI _Uph NULL,// name of load ordering group
|3' NULL,// tag identifier
>$4#G)s NULL,// array of dependency names
$d?W1D<A NULL,// account name
G\@pg;0|y NULL);// account password
7)lEZJK&T //create service failed
m-Eh0Zl>Z if(hSCService==NULL)
dz_S6o ] {
K;RH,o1 //如果服务已经存在,那么则打开
l[/`kK if(GetLastError()==ERROR_SERVICE_EXISTS)
_ox+5?> {
b7QE //printf("\nService %s Already exists",ServiceName);
Za:j;u
Y //open service
gg/`{ hSCService = OpenService(hSCManager, ServiceName,
?_NKyiu95 SERVICE_ALL_ACCESS);
h[mT4e3c if(hSCService==NULL)
bF"l0
jS {
``-N2U5 printf("\nOpen Service failed:%d",GetLastError());
v-1}&K __leave;
R=z]) }
9ddrtJ] //printf("\nOpen Service %s ok!",ServiceName);
)E}v~GW.+ }
QKG3>lU else
3Qy@^" {
q)k:pQ printf("\nCreateService failed:%d",GetLastError());
npdljLN __leave;
928_e)V }
ue_wuZi }
'$9o(m# //create service ok
YWFE*wQ! else
^jL '*&l {
R
BYhU55B //printf("\nCreate Service %s ok!",ServiceName);
$h#sb4ek }
o`bc/3! 2d&F<J<sU // 起动服务
;k <dp7^ if ( StartService(hSCService,dwArgc,lpszArgv))
80=0S^gEZ {
:7v'[b //printf("\nStarting %s.", ServiceName);
BQ-x#[%s Sleep(20);//时间最好不要超过100ms
&`r/+B_W while( QueryServiceStatus(hSCService, &ssStatus ) )
n>Ff tVZNJ {
k#].nQG
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
b,xZY1a {
Xh9QfT , printf(".");
zPby+BP Sleep(20);
n:5M
E* }
4zoQe>v~ else
'2(m%X\6 break;
HlGSt$woX }
+,76|oMsQ% if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
`b?uQ\#-M printf("\n%s failed to run:%d",ServiceName,GetLastError());
4b;Mb }
=oBpS=<7 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
KdVKvs[ {
l=~!'1@L} //printf("\nService %s already running.",ServiceName);
YF5}~M ymF }
M>AxVL else
7L!JP:v {
9d5$cV printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
T c WCr __leave;
b($hp%+yJ }
|+#Zuq bRet=TRUE;
I?e5h@uE }//enf of try
xRh 22z __finally
(S[z {
d][
Wm return bRet;
oZ'a}kF }
N^L@MR- return bRet;
`w@:h4f }
/"{d2 /////////////////////////////////////////////////////////////////////////
7Uenr9)M BOOL WaitServiceStop(void)
hG1:E:} {
86ao{l6l C BOOL bRet=FALSE;
@*6fEG{,q //printf("\nWait Service stoped");
\x<8 while(1)
g) X3:=[' {
(V{/8%mWc Sleep(100);
8Y($ F2 if(!QueryServiceStatus(hSCService, &ssStatus))
eADCT {
8w0~2-v.?V printf("\nQueryServiceStatus failed:%d",GetLastError());
LPvp
(1 break;
EZUaYp~M }
fQ<sq0'e\ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ai!u+L {
1Viz`y)^ bKilled=TRUE;
-,J<X\ bRet=TRUE;
{2\Y%Y'}* break;
R<|\Z@z }
f{sT*_at if(ssStatus.dwCurrentState==SERVICE_PAUSED)
j}+3+ 8D {
vm [lMx //停止服务
`^M]|7 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
8U{D)KgS break;
5zl+M` }
;4F6
$T'I else
! ]4u"e {
zoq;3a5cqB //printf(".");
E]V,
@ continue;
(,|,j(=] }
Bkcwl }
z*.AuEK? return bRet;
^m\o(R }
Kd\0nf6 /////////////////////////////////////////////////////////////////////////
1/DtF BOOL RemoveService(void)
&.A_d+K& {
wi2`5G6|z //Delete Service
^z?b6kTC if(!DeleteService(hSCService))
(v]%kXy/G {
3?93Pj3oPt printf("\nDeleteService failed:%d",GetLastError());
3[m~-8 return FALSE;
@r"\bBi }
g4?2'G5m? //printf("\nDelete Service ok!");
Oa[ return TRUE;
R5HT
EB }
iq&3S 0 /////////////////////////////////////////////////////////////////////////
h<.5:a 其中ps.h头文件的内容如下:
(J:+'u /////////////////////////////////////////////////////////////////////////
]!hjKu" #include
]S2rqKB #include
)2f#@0SVL #include "function.c"
SB62(#YR oF%m unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
kg/ B<w' /////////////////////////////////////////////////////////////////////////////////////////////
E|O&bUMh 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
At7!Pas#@g /*******************************************************************************************
QoD_`d Module:exe2hex.c
J/1kJ@5 Author:ey4s
]H1mj#EWU Http://www.ey4s.org #xIg(nG Date:2001/6/23
yD9enYM ****************************************************************************/
@6
he!wW #include
DB vM.'b$ #include
Q):#6|u+ int main(int argc,char **argv)
|x}TpM;ni {
1XGg0SC HANDLE hFile;
)GB#"2 DWORD dwSize,dwRead,dwIndex=0,i;
nrEI0E9 unsigned char *lpBuff=NULL;
_>gz& __try
]ch=@IV {
C,| & if(argc!=2)
XC<fNK {
j<AOC? printf("\nUsage: %s ",argv[0]);
P{Nvt/% __leave;
dX[I
:,z* }
j=sfE qN). TKZtoQP% hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
TOG:`FID LE_ATTRIBUTE_NORMAL,NULL);
*xnZTj: if(hFile==INVALID_HANDLE_VALUE)
N[{rsUBd {
Z-@nXt printf("\nOpen file %s failed:%d",argv[1],GetLastError());
&L6Ivpj- __leave;
ZFZ'&"+ }
|Ajd$+3 dwSize=GetFileSize(hFile,NULL);
J;4x$BI if(dwSize==INVALID_FILE_SIZE)
UP](1lAf {
%
km<+F=~ printf("\nGet file size failed:%d",GetLastError());
Mh%{cLM __leave;
$QJ3~mG2 }
*i"9D: lpBuff=(unsigned char *)malloc(dwSize);
m6Dm1'+ if(!lpBuff)
Tmg C {_ {
r)<A YX]J printf("\nmalloc failed:%d",GetLastError());
OUv )`K __leave;
P\"kr?jZP }
v93b8/1 while(dwSize>dwIndex)
{&1L &f< {
cy%M$O|hX5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
is;g`m {
?:R ]p2 ID printf("\nRead file failed:%d",GetLastError());
6h9(u7(-N __leave;
]E9iaq6Z }
!Dd'*ee-; dwIndex+=dwRead;
. ,|C>^ }
e@3SF for(i=0;i{
C:Ef6ZW if((i%16)==0)
{;$oC4 printf("\"\n\"");
jz!I + printf("\x%.2X",lpBuff);
GQ(Y#HSq }
jCqz^5=$ }//end of try
teok *'b: __finally
6[m~xegG {
H/a gt if(lpBuff) free(lpBuff);
^ :VH?I= CloseHandle(hFile);
CHnclT }
K V5
'-Sv1 return 0;
gT}H B. }
1AJ6NBC&c 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。