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。
S;"$02] OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
TU1W!=Z <1>与远程系统建立IPC连接
r*c x_** <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
=%S*h)}@ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
YRu/KUT$ 7 <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
VVe^s|~Z <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
RgD:"zeM <6>服务启动后,killsrv.exe运行,杀掉进程
XzW\p8D^u <7>清场
L*6>S_l[ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
;ykX]5jGh /***********************************************************************
bSW~hyI w Module:Killsrv.c
8w ]'U Date:2001/4/27
2]5ux!Lqln Author:ey4s
|ADg#oX Http://www.ey4s.org U9XOs)^ ***********************************************************************/
0pBG^I`_ #include
uyoV) #include
;?{OX #include "function.c"
?'si^N #define ServiceName "PSKILL"
_z@_.%P\ m' eM&1Ba SERVICE_STATUS_HANDLE ssh;
n{!=gR.v. SERVICE_STATUS ss;
gMPvzBpP /////////////////////////////////////////////////////////////////////////
#<5i/5& void ServiceStopped(void)
i'`>YX {
r@CbhD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qhmA)AWG> ss.dwCurrentState=SERVICE_STOPPED;
${tBu#$-d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'DUYf5nF ss.dwWin32ExitCode=NO_ERROR;
+hIMfhF ss.dwCheckPoint=0;
hdpA& OteR ss.dwWaitHint=0;
Nkx W*w%}l SetServiceStatus(ssh,&ss);
;Ouu+#s return;
bLC+73BjC }
X
CHN'l' /////////////////////////////////////////////////////////////////////////
]x@36Ok)A void ServicePaused(void)
#U6~U6@ {
,o\~d?4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B7n1'? ss.dwCurrentState=SERVICE_PAUSED;
7G%^8
ce{! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FXbalQ?^ ss.dwWin32ExitCode=NO_ERROR;
QaLVIsnfN ss.dwCheckPoint=0;
|iVw7M: ss.dwWaitHint=0;
+L
pMNnl6 SetServiceStatus(ssh,&ss);
9-.`~v return;
i+|/V[ }
3JZ9 G79H void ServiceRunning(void)
zrV~7$HL {
uXdR-@80* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mSp;(oQ ss.dwCurrentState=SERVICE_RUNNING;
CMfR&G,) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=BBqK=W.d ss.dwWin32ExitCode=NO_ERROR;
}^PdW3O*m, ss.dwCheckPoint=0;
4x$Ts %] ss.dwWaitHint=0;
\7q>4[ SetServiceStatus(ssh,&ss);
0T:ZWRjH return;
vl5r~F }
]U.YbWe^ /////////////////////////////////////////////////////////////////////////
%)L|7v< void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
F"a31`L>H {
{ pu .l4nk switch(Opcode)
'.zr:l {
ZRYHsl{F+ case SERVICE_CONTROL_STOP://停止Service
I_'0!@Nn7 ServiceStopped();
jxZd
=%7Q break;
Lu~M=Fh case SERVICE_CONTROL_INTERROGATE:
T0BM:ofx SetServiceStatus(ssh,&ss);
W4=<hB break;
7;NvR4P% }
B3yp2tncj return;
+w+qTZyky }
`BY&&Bv#? //////////////////////////////////////////////////////////////////////////////
&uxwz@RC0 //杀进程成功设置服务状态为SERVICE_STOPPED
Nk shJ2 //失败设置服务状态为SERVICE_PAUSED
%|3NCyJ*7 //
6M@m`c void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Zc*gRC {
^/jALA9! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
}"AGX if(!ssh)
XLFo"f
{
E#,n.U>#) ServicePaused();
H_7X%TvXb return;
pAdSOR2 }
% I;iP|/ ServiceRunning();
`L
{dF Sleep(100);
\Zo
xJ& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
}'Yk#Q //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
N,u~ZEI if(KillPS(atoi(lpszArgv[5])))
f"A?\w @ ServiceStopped();
z_en. else
lof}isOz ServicePaused();
b{lkl?@a return;
/yL:_6c- }
-W XZOdUjs /////////////////////////////////////////////////////////////////////////////
]73BJ void main(DWORD dwArgc,LPTSTR *lpszArgv)
VTxLBFK; {
qGKQrb,K SERVICE_TABLE_ENTRY ste[2];
FrD,)Ad8Q ste[0].lpServiceName=ServiceName;
.{LJ ste[0].lpServiceProc=ServiceMain;
LxxFosi8 ste[1].lpServiceName=NULL;
#zc{N"! ste[1].lpServiceProc=NULL;
j?P8&Fm< StartServiceCtrlDispatcher(ste);
){XG%nC return;
JheF}/Bx }
UZqk2D /////////////////////////////////////////////////////////////////////////////
oS_<;Fj 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
.+hM1OF`x 下:
""^.fh /***********************************************************************
D3-H!TFpDb Module:function.c
4)~GHb Date:2001/4/28
j%OnLTZ Author:ey4s
lBnG!!VrWa Http://www.ey4s.org ^DS+O> ***********************************************************************/
;COZHj9b #include
&l NHNu[ ////////////////////////////////////////////////////////////////////////////
C!aK5rqhv BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
|{H-PH*Iz {
~F9WR5}] TOKEN_PRIVILEGES tp;
^ql+l~ LUID luid;
3ws}E6\D ZCS{D if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6s|4'! {
(@1*-4l printf("\nLookupPrivilegeValue error:%d", GetLastError() );
hh>mX6A return FALSE;
1?bX$$yl; }
*$o{+YP tp.PrivilegeCount = 1;
CGkCLd*s] tp.Privileges[0].Luid = luid;
0`dMT>&I if (bEnablePrivilege)
|lhVk\X tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
SmYY){AQ/ else
F,-S&d tp.Privileges[0].Attributes = 0;
\Q<Ur&J]% // Enable the privilege or disable all privileges.
0 SeDBs AdjustTokenPrivileges(
, *A', hToken,
*eo<5YUHt FALSE,
0qrsf! &tp,
*PJg~F% sizeof(TOKEN_PRIVILEGES),
Y l1sAf/ (PTOKEN_PRIVILEGES) NULL,
s8]9OG3g (PDWORD) NULL);
vS|uN(a.P // Call GetLastError to determine whether the function succeeded.
`*=Tf if (GetLastError() != ERROR_SUCCESS)
kM
T73OI>_ {
-] .Y"; printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`+/xA\X] return FALSE;
Ge]2g0 }
-5 YvtL return TRUE;
$}G03G@ }
}{Ncww!iN ////////////////////////////////////////////////////////////////////////////
HrZ\=1RB BOOL KillPS(DWORD id)
#}rv) {
UR&Uwa&. HANDLE hProcess=NULL,hProcessToken=NULL;
c~+;P(> BOOL IsKilled=FALSE,bRet=FALSE;
Z'~yUo= __try
v8xNtUxN {
&S"ojbb /U#{6zeM[, if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
R~],5_| {
3./4] _p printf("\nOpen Current Process Token failed:%d",GetLastError());
RrDNEwAr __leave;
OyG$ ]C }
!`G7X //printf("\nOpen Current Process Token ok!");
(&G4@V d if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
^"h`U'YC {
D{aN_0mT __leave;
IP` ;hC }
`_6!nkq8 printf("\nSetPrivilege ok!");
jtk2>Ol @,63% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
b1}P3W {
<|s9@;(I printf("\nOpen Process %d failed:%d",id,GetLastError());
nKJJ7 RL __leave;
"s]c79t }
bX:ARe
O //printf("\nOpen Process %d ok!",id);
^< ,Np+ if(!TerminateProcess(hProcess,1))
n(gw%w+\7 {
0vs9# <&V printf("\nTerminateProcess failed:%d",GetLastError());
Zq--m/ __leave;
Ny>tJ~I }
P!{
O<P IsKilled=TRUE;
I T)rhi: }
9LkP*$2"M< __finally
1|VnPQqA {
wPDA_ns~ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
)hHkaI>eYv if(hProcess!=NULL) CloseHandle(hProcess);
(N U*PQY6 }
F(8>"(C return(IsKilled);
dE+xU(\,w }
qF{u+Ms //////////////////////////////////////////////////////////////////////////////////////////////
8}0W_C U, OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
!Q`GA<ikv /*********************************************************************************************
J>P{8Aw ModulesKill.c
r`|/qP:T[ Create:2001/4/28
vnXa4\Vdy Modify:2001/6/23
JBCcR,\kM* Author:ey4s
.VVY]>bJg@ Http://www.ey4s.org RpE69:~PV PsKill ==>Local and Remote process killer for windows 2k
Y" s1z<? **************************************************************************/
Dq!Vo ;s2 #include "ps.h"
Eg?6$[U`8< #define EXE "killsrv.exe"
cPxA
R]'U #define ServiceName "PSKILL"
J 3fcnI 'Pudy\Ab #pragma comment(lib,"mpr.lib")
t]Xdzy //////////////////////////////////////////////////////////////////////////
wwS{V //定义全局变量
;/W;M> ^ SERVICE_STATUS ssStatus;
DYU+?[J SC_HANDLE hSCManager=NULL,hSCService=NULL;
n\}!'>d' BOOL bKilled=FALSE;
t)LD-%F char szTarget[52]=;
b]s*z<|% //////////////////////////////////////////////////////////////////////////
Memz>uux BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
H'E>QT BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
'w`:p{E BOOL WaitServiceStop();//等待服务停止函数
M* (]hu0! BOOL RemoveService();//删除服务函数
Bl-nS{9" /////////////////////////////////////////////////////////////////////////
}"<|.[V) int main(DWORD dwArgc,LPTSTR *lpszArgv)
tt`j!! {
_-%A_5lCRE BOOL bRet=FALSE,bFile=FALSE;
K+D`U6& char tmp[52]=,RemoteFilePath[128]=,
h#?L6<*tm szUser[52]=,szPass[52]=;
Us'm9 J HANDLE hFile=NULL;
I=wP"(2 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
kScq#<Y& #J]u3*Tn| //杀本地进程
]&1Kz
2/ if(dwArgc==2)
3~\mP\/4v {
\iAkF`OC if(KillPS(atoi(lpszArgv[1])))
rLNo7i printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
g*b`V{/Vw else
?yF)tF+< printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
wAxXK94#3 lpszArgv[1],GetLastError());
D*Y4B?, return 0;
sn&y;Vc[$ }
`'[u%U E //用户输入错误
LQ"56PP< else if(dwArgc!=5)
*ta
``q {
NIeT.! printf("\nPSKILL ==>Local and Remote Process Killer"
[rv"tz= "\nPower by ey4s"
_*1/4^ "\nhttp://www.ey4s.org 2001/6/23"
w{Wz^=';
"\n\nUsage:%s <==Killed Local Process"
/E/J< "\n %s <==Killed Remote Process\n",
etj8M
y6= lpszArgv[0],lpszArgv[0]);
T9\wkb. return 1;
\X5{>nNh }
bo rt2k //杀远程机器进程
jQzq(oDQw strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
rl9YB %P strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
AoL4#.r3H strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
[Z|R-{" V2cLwQ'0 //将在目标机器上创建的exe文件的路径
n'{cU( sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
&IM;Yl __try
(Bd8@}\u_ {
NH$a :> //与目标建立IPC连接
SsfnBCVR if(!ConnIPC(szTarget,szUser,szPass))
y~An'+yBa {
v'7,(.E printf("\nConnect to %s failed:%d",szTarget,GetLastError());
k'X
v*U return 1;
z iR} }
S,Boutd printf("\nConnect to %s success!",szTarget);
" 4#V$V //在目标机器上创建exe文件
1HG~}E ./LD hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>tnQuFKg] E,
zRdL-u%(# NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
3'6%P_S if(hFile==INVALID_HANDLE_VALUE)
&Vfdq6Y] {
Y 9] printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~U#afGH$ __leave;
AzVON#rj }
XP<wHh //写文件内容
G=!1P]M{ while(dwSize>dwIndex)
Zf}]sW$H {
6Yebc_, R C3Q[L}X\ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
*z;4.
OX {
_Iy0-=G printf("\nWrite file %s
NARW3\ failed:%d",RemoteFilePath,GetLastError());
y|U3 __leave;
Tw"u{%t }
j2SJ4tB / dwIndex+=dwWrite;
* F%Wf }
EV|
6._Z(D //关闭文件句柄
cdfJa CloseHandle(hFile);
Mib(J+Il bFile=TRUE;
5G cdz //安装服务
e5_a.c if(InstallService(dwArgc,lpszArgv))
U7O~ch[, {
Bs(\e^} //等待服务结束
$5ZBNGr if(WaitServiceStop())
6U6,Wu {
YU.aZdA&V3 //printf("\nService was stoped!");
s~$ZTzV }
ciVN-;vi else
^%V'l-}/ {
lN#W //printf("\nService can't be stoped.Try to delete it.");
v{
Md4p }
Tz3 L#0:j Sleep(500);
PjNOeI@G //删除服务
w~hO)1c],: RemoveService();
B}8xA}< }
&{NN!X }
g-"@%ps __finally
x zu)``? {
4Tgy2[D?q //删除留下的文件
2{Nv&ZX? if(bFile) DeleteFile(RemoteFilePath);
% 1ZJi}~ //如果文件句柄没有关闭,关闭之~
Fg<$;p if(hFile!=NULL) CloseHandle(hFile);
1=gE,k5H //Close Service handle
<7R\# if(hSCService!=NULL) CloseServiceHandle(hSCService);
F|3Te?_ //Close the Service Control Manager handle
yEIM58l if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
YKKZRlQo //断开ipc连接
)isz
}?Dj wsprintf(tmp,"\\%s\ipc$",szTarget);
NpqMdd WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9HrT>{@ if(bKilled)
;X,|I) printf("\nProcess %s on %s have been
, f{< killed!\n",lpszArgv[4],lpszArgv[1]);
WzZ<ZCHm else
S[(Tpk2_ printf("\nProcess %s on %s can't be
|;e K5(| killed!\n",lpszArgv[4],lpszArgv[1]);
Aon3G }
P*Va<'{:{ return 0;
Jt5\ }
<VI.A" Qk~ //////////////////////////////////////////////////////////////////////////
pA7& BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ZN#mu]jC? {
cO%-Av~P NETRESOURCE nr;
"/[xak!g char RN[50]="\\";
low
0@+Q n4,b?-E>( strcat(RN,RemoteName);
LdnHz# strcat(RN,"\ipc$");
=]jc{Y%o K8M[xaI@ nr.dwType=RESOURCETYPE_ANY;
jsB%RvX nr.lpLocalName=NULL;
=n.d' nr.lpRemoteName=RN;
yXP+$oox9 nr.lpProvider=NULL;
/ap3>xkt ? cU9~= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
KGb:NQ=O6i return TRUE;
Vc0C@*fVM else
lWr=79 return FALSE;
l# u$w& }
xa#;<8 iV /////////////////////////////////////////////////////////////////////////
0'q&7
MV BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
E{x<P0 ; {
mh&wvT<:{ BOOL bRet=FALSE;
6BK-(>c(6 __try
k?]`PUrV {
/vC|_G|{ //Open Service Control Manager on Local or Remote machine
=y+gS%o$ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
J=?`~?Vbo if(hSCManager==NULL)
7u7`z% {
f_v@.vnn. printf("\nOpen Service Control Manage failed:%d",GetLastError());
T40&a(hXQ __leave;
D! TFb E }
+l'l*< //printf("\nOpen Service Control Manage ok!");
]S!:p>R //Create Service
M ,!Dhuas hSCService=CreateService(hSCManager,// handle to SCM database
RlW0U-%u ServiceName,// name of service to start
]e`&py E ServiceName,// display name
d [K71 SERVICE_ALL_ACCESS,// type of access to service
&h^E_]P SERVICE_WIN32_OWN_PROCESS,// type of service
v$~1{}iI5 SERVICE_AUTO_START,// when to start service
ZNWo:N8; SERVICE_ERROR_IGNORE,// severity of service
*} @Y"y failure
UF37|+"E EXE,// name of binary file
G*;?&;* NULL,// name of load ordering group
;;>hWAS NULL,// tag identifier
rywui10x* NULL,// array of dependency names
pUbf]3 t NULL,// account name
L_4c~4 NULL);// account password
N8*6sK. //create service failed
RE)!b
if(hSCService==NULL)
9O(vh(C {
0Va+l)F //如果服务已经存在,那么则打开
ZAATV+Z if(GetLastError()==ERROR_SERVICE_EXISTS)
(j<FS>## {
].ZfTrM] //printf("\nService %s Already exists",ServiceName);
>Sc)?[H //open service
_[%2QwAUj* hSCService = OpenService(hSCManager, ServiceName,
J>D+/[mFt SERVICE_ALL_ACCESS);
ctg U if(hSCService==NULL)
S7oPdzcU- {
Rhw- 49AWx printf("\nOpen Service failed:%d",GetLastError());
%vF,wQC __leave;
l-^2>K[ }
\e)>]C}h //printf("\nOpen Service %s ok!",ServiceName);
gR5
EK$ }
jGm`Qg{< else
ky4;7RK {
HKB?G~ printf("\nCreateService failed:%d",GetLastError());
q|7i6jq\*R __leave;
zEM c) }
~l {*XM }
AS1#_fC //create service ok
<'T:9 else
#3VOC#. {
t+9[ki //printf("\nCreate Service %s ok!",ServiceName);
-d-vzri }
~,YxUn8@ h@kq>no // 起动服务
WZ@hP'Zc if ( StartService(hSCService,dwArgc,lpszArgv))
rgo#mTQ_ {
yP<ngi^s= //printf("\nStarting %s.", ServiceName);
ujin+;1 Sleep(20);//时间最好不要超过100ms
/$[9-G? while( QueryServiceStatus(hSCService, &ssStatus ) )
[|qV*3|? {
s+m3&(X if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Ga<Uvr%+ {
Ow"e3]}Mt printf(".");
}>93X0%r Sleep(20);
4 H<. }
R!)3{cjU@ else
nu(;yIRP break;
Ppton+?( }
mV>l`&K= if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
we("#s1= printf("\n%s failed to run:%d",ServiceName,GetLastError());
'@0Z#A }
#}xw
*)3 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
s78MXS?py {
/]1$Soo //printf("\nService %s already running.",ServiceName);
^5'pJ/BV }
gPE`mE else
uqotVil, {
nsA}A~(E printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
']bw37_U, __leave;
!V^wq]D2 }
4 EE7gkM5 bRet=TRUE;
:
Iq }//enf of try
A4~-{.w= __finally
|l-~,eRvi5 {
8(zE^W,[8" return bRet;
zi^?9n), }
}AW"2<@ return bRet;
Y+d+ }
OA7YWk<K /////////////////////////////////////////////////////////////////////////
*SK`&V BOOL WaitServiceStop(void)
5FJ(x:k?z {
eG_@WLxwD BOOL bRet=FALSE;
=?3b3PZn //printf("\nWait Service stoped");
IRknD3LX while(1)
wPE\?en {
88 &M8T'AP Sleep(100);
]qd$rX if(!QueryServiceStatus(hSCService, &ssStatus))
&wa2MNCG8 {
c
8t printf("\nQueryServiceStatus failed:%d",GetLastError());
Y&uwi:_g break;
h}y]Pt? }
%O|+`" if(ssStatus.dwCurrentState==SERVICE_STOPPED)
0SV<Pl^ {
3<x1s2U bKilled=TRUE;
5i@WBa bRet=TRUE;
9,?7mgZp break;
un F=";9H }
y3 "+4e if(ssStatus.dwCurrentState==SERVICE_PAUSED)
5La' I7q {
`nCVO;B //停止服务
O#@G
.~n? bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
:Ahw{z`H# break;
J))U YJO }
fi~jT"_CI else
,W| cyQ {
$L4h'(s //printf(".");
rT|wZz9$@ continue;
gF>t+"+x }
im3BQIPR }
4%$#
return bRet;
J# DN2y< }
)Drif\FF) /////////////////////////////////////////////////////////////////////////
+;ylld BOOL RemoveService(void)
I=pFGU {
(zX75QSKV //Delete Service
*!.anbo@?z if(!DeleteService(hSCService))
8|{d1dy {
NmA6L+ printf("\nDeleteService failed:%d",GetLastError());
|{ @BH return FALSE;
z*)kK }
N(l //printf("\nDelete Service ok!");
eakQZ-Q return TRUE;
r3NdE~OAi }
"x0/i?pqa /////////////////////////////////////////////////////////////////////////
hLr\;Swyp 其中ps.h头文件的内容如下:
/o^/J~/3 /////////////////////////////////////////////////////////////////////////
_+9o'<#u( #include
8AJ#].q0F #include
Ys0N+ #include "function.c"
[X 9zrGHt E*x ct-m# unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
I8/tD|3 /////////////////////////////////////////////////////////////////////////////////////////////
!C@+CZXLx 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~_*]:
{G+iobQdd /*******************************************************************************************
/5Sd?pW; Module:exe2hex.c
[(2XL"4D Author:ey4s
jN AS'JV Http://www.ey4s.org 6~-,.{Y Date:2001/6/23
IuY4R0Go ****************************************************************************/
BS=~G+/:| #include
lhPxMMS`j #include
+!K*FU=). int main(int argc,char **argv)
u`;P^t5 {
d2?#&d'aq HANDLE hFile;
xErAs}| DWORD dwSize,dwRead,dwIndex=0,i;
YrsE
88QqI unsigned char *lpBuff=NULL;
Pj1 k?7 __try
F_Gc_eT {
RF= $SMTk if(argc!=2)
^ X-6j[". {
OtbPrF5 printf("\nUsage: %s ",argv[0]);
^fQa whub __leave;
uD?Rs` }
NX5$x/uz .^6yCs5~` hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
:'FCeS9 LE_ATTRIBUTE_NORMAL,NULL);
}]Nt:_UCX if(hFile==INVALID_HANDLE_VALUE)
3RF`F
i {
V KxuK0{ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)nGH$Mu __leave;
KE6XNG3 }
},@ex dwSize=GetFileSize(hFile,NULL);
fDRG+/q(+ if(dwSize==INVALID_FILE_SIZE)
nkzH}F=< {
Qff.QI, printf("\nGet file size failed:%d",GetLastError());
Yd(<;JKF[ __leave;
CQPq5/@Y4 }
XE]"RD<z lpBuff=(unsigned char *)malloc(dwSize);
4y.qtiIP>$ if(!lpBuff)
&smZ;yb|'h {
8F&Y; printf("\nmalloc failed:%d",GetLastError());
m8V}E&6 __leave;
Q_Wg4n5 }
`2/V.REX$h while(dwSize>dwIndex)
yJ="dEn>i" {
dQz#&&s-
if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
[FZq'E"87 {
TPs
]n7]: printf("\nRead file failed:%d",GetLastError());
"|Kag|(qB __leave;
_'4S1 }
}kF?9w dwIndex+=dwRead;
k?rJGc G }
]:;dJc' for(i=0;i{
*I[tIO\ if((i%16)==0)
: H:Se printf("\"\n\"");
aU@1j;se@ printf("\x%.2X",lpBuff);
E
$P?%<o }
]V)*WP#a }//end of try
\8g=
Ix __finally
o70] F {
*
F_KOf9p if(lpBuff) free(lpBuff);
LpL$=9 CloseHandle(hFile);
fv@< }
/=T:W*C return 0;
~9"c64 q }
H@u5& 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。