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。
.aC/ g?U OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
AD7&-=p&w <1>与远程系统建立IPC连接
;(Z9. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
O}z-g&e.U <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
AZ.
j>+0xx <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
F{eI[A <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
VP }To <6>服务启动后,killsrv.exe运行,杀掉进程
6^ ,;^ <7>清场
FD8d-G 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
gS!zaD7Nr /***********************************************************************
QRdh2YH` Module:Killsrv.c
P\$%p-G Date:2001/4/27
\
Ju7.3. Author:ey4s
PSU}fo Http://www.ey4s.org Bf$`Hf6 ***********************************************************************/
wd2z=^S~ #include
B*}:YV #include
2GRv%:rZ #include "function.c"
v+DXs!O{ #define ServiceName "PSKILL"
NqN}] nu6 gq.l=xS SERVICE_STATUS_HANDLE ssh;
*$Z?Owl7 SERVICE_STATUS ss;
Aot9^@4]) /////////////////////////////////////////////////////////////////////////
nx5I void ServiceStopped(void)
q]Af I( {
D1wONss ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0>ce~KU ss.dwCurrentState=SERVICE_STOPPED;
-]Aqt/w"l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
acow ss.dwWin32ExitCode=NO_ERROR;
YN7JJJ/~T ss.dwCheckPoint=0;
}k@SmO8 ss.dwWaitHint=0;
mv#*%St5 SetServiceStatus(ssh,&ss);
tPFj[Y~Iy return;
eI/5foA }
[I(
Yn /////////////////////////////////////////////////////////////////////////
;IR.6k$; void ServicePaused(void)
"6i3'jc` {
OgCz[QXr_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(J.k\d ss.dwCurrentState=SERVICE_PAUSED;
x-~=@oiv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Am"&ApK ss.dwWin32ExitCode=NO_ERROR;
5wC,:c[H7 ss.dwCheckPoint=0;
}`+9ie7]/ ss.dwWaitHint=0;
Cq}E5M SetServiceStatus(ssh,&ss);
yXCHBz 6& return;
%0%Tp }
tcJN`N void ServiceRunning(void)
_W>xFBy
{
HnKXO ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!9_'_8 ss.dwCurrentState=SERVICE_RUNNING;
,k}(]{ - ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R#W=*cN ss.dwWin32ExitCode=NO_ERROR;
G|z%T`!U1; ss.dwCheckPoint=0;
#@P0i^pFTB ss.dwWaitHint=0;
f8)fm2^09 SetServiceStatus(ssh,&ss);
BR:Mcc return;
eaDG7+iS }
C40o_1g /////////////////////////////////////////////////////////////////////////
c6VyF=2q void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
)D&xyC} {
|u+!CR switch(Opcode)
HbJ^L:/ {
9u%(9Ae case SERVICE_CONTROL_STOP://停止Service
Dv~jVI Xu ServiceStopped();
@DSKa` break;
!1/F71l DX case SERVICE_CONTROL_INTERROGATE:
+9B .}t# SetServiceStatus(ssh,&ss);
]l,,en5V break;
KY\=D 2m }
!i\ gCLg2_ return;
+tJ 7ZR% }
WF<3
7"A@ //////////////////////////////////////////////////////////////////////////////
22 feYm| //杀进程成功设置服务状态为SERVICE_STOPPED
\q^:$iY~ //失败设置服务状态为SERVICE_PAUSED
;?%_jB$P //
4B)%I` void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
[OR"9W& {
6 !wk5# ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
(QQkXlJ if(!ssh)
6i%Xf i {
i ;^Ya ServicePaused();
Pk;YM} return;
od^ylg>K }
`i<Z<
<c> ServiceRunning();
$dG:29w Sleep(100);
U_WO<uhC //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
IRTD(7"oyp //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
ygQe'S{!S\ if(KillPS(atoi(lpszArgv[5])))
pj7v{H + ServiceStopped();
1:J+`mzpl else
IL`=r6\ ServicePaused();
6w[EJ;=p_ return;
wOsg,p;\' }
W:K '2j /////////////////////////////////////////////////////////////////////////////
PlCj<b1D: void main(DWORD dwArgc,LPTSTR *lpszArgv)
gyuBmY {
K|I<kA~!H SERVICE_TABLE_ENTRY ste[2];
3cF8DNh ste[0].lpServiceName=ServiceName;
/*MioaQB}p ste[0].lpServiceProc=ServiceMain;
]'pL*&"X ste[1].lpServiceName=NULL;
1x%B`d ste[1].lpServiceProc=NULL;
UqNUX?( StartServiceCtrlDispatcher(ste);
n}c~+0`un return;
gU1Pb]] }
L@Q+HN /////////////////////////////////////////////////////////////////////////////
8 [D" 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
tHK>w%|\R 下:
"F[7b!>R /***********************************************************************
_<=h#lH Module:function.c
lnRL^ } Date:2001/4/28
73Hm:"Eqd Author:ey4s
Fu5c_"! Http://www.ey4s.org ,e$6%R ***********************************************************************/
l>KkAA #include
lc3Gu78 A/ ////////////////////////////////////////////////////////////////////////////
M=3gV?N BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
%r8;i {
g/VV2^, TOKEN_PRIVILEGES tp;
<y?=;54a LUID luid;
`evF?t11X nv\K!wZI=b if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Qqs1%u;e8 {
h~ZLULW)B printf("\nLookupPrivilegeValue error:%d", GetLastError() );
A0:rn\$l3 return FALSE;
W#=,FZT }
dCeLW tp.PrivilegeCount = 1;
Nd&UWk^ tp.Privileges[0].Luid = luid;
XK})?LTD
if (bEnablePrivilege)
n>w<vM tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Np aS2q-d else
IdK<:)Q tp.Privileges[0].Attributes = 0;
n2EPx(~ // Enable the privilege or disable all privileges.
PcqS#!t AdjustTokenPrivileges(
eTuKu(0
E hToken,
[FLR&=.( FALSE,
>H ?k0M`L &tp,
>##Z}auY sizeof(TOKEN_PRIVILEGES),
i1!1'T8 (PTOKEN_PRIVILEGES) NULL,
.ws86stFSb (PDWORD) NULL);
/(.:l +[w[ // Call GetLastError to determine whether the function succeeded.
D
<R_eK if (GetLastError() != ERROR_SUCCESS)
G? XS-oSv {
O1bW, n( printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
;lvcg)}l return FALSE;
T6QRr}8`/J }
Id&e' return TRUE;
ex6R=97uA }
hzRKv6 ////////////////////////////////////////////////////////////////////////////
E&eY79 BOOL KillPS(DWORD id)
;j7G$s9 {
.6xMLo,R HANDLE hProcess=NULL,hProcessToken=NULL;
%S'+x[4W BOOL IsKilled=FALSE,bRet=FALSE;
Fj]06~u __try
q=Vh"]0g {
ixSr*+ .ESvMK~x if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
>0W
P:-\* {
%qiVbm0 printf("\nOpen Current Process Token failed:%d",GetLastError());
E2d'P __leave;
8'%m! }
G!;PV^6x //printf("\nOpen Current Process Token ok!");
],k~t5+ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7eAV2. {
se`Eez} __leave;
~> Q9 }
,G g;:)k\ printf("\nSetPrivilege ok!");
t ^[fu, DA.k8M if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
W\NC3] {
=$fz</S=J printf("\nOpen Process %d failed:%d",id,GetLastError());
KmTFJ,iM __leave;
w"wW0uE^ }
b^Re947{g //printf("\nOpen Process %d ok!",id);
M/dgW`c if(!TerminateProcess(hProcess,1))
@uldD"MJ<] {
[
'lu;1-, printf("\nTerminateProcess failed:%d",GetLastError());
^'0N%`bY! __leave;
hlB\Xt }
(+[%^96 IsKilled=TRUE;
WFh.oe8
}
(D) KU9B> __finally
#79[Qtkrhm {
k$JOHru if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*LU/3H|} if(hProcess!=NULL) CloseHandle(hProcess);
q]I aRho }
Dzf\m>H[ return(IsKilled);
PXkpttIE]M }
)Wr_*>xj //////////////////////////////////////////////////////////////////////////////////////////////
!Yv_V]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:
UaF~[toX /*********************************************************************************************
{MSE}|A\V ModulesKill.c
mXOI"B9Sq Create:2001/4/28
]i$0s Modify:2001/6/23
t`+A;%=K] Author:ey4s
6UuN-7z!" Http://www.ey4s.org t4[q:[1 PsKill ==>Local and Remote process killer for windows 2k
HyVV,q^E **************************************************************************/
ws+ '*7 #include "ps.h"
^`'\eEa #define EXE "killsrv.exe"
o+'|j#P #define ServiceName "PSKILL"
5P%#5Yr2 _ERtL5^ #pragma comment(lib,"mpr.lib")
G<n75! //////////////////////////////////////////////////////////////////////////
Q(nTL WW //定义全局变量
q.`<q SERVICE_STATUS ssStatus;
G
rp{
. SC_HANDLE hSCManager=NULL,hSCService=NULL;
C2"^YRN, BOOL bKilled=FALSE;
l|?tqCT ^h char szTarget[52]=;
Nw1*);b[y //////////////////////////////////////////////////////////////////////////
1+uZF BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
CTRUr" BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
r)pt(*KHo BOOL WaitServiceStop();//等待服务停止函数
Sb /?<$> BOOL RemoveService();//删除服务函数
Sv{n?BYq /////////////////////////////////////////////////////////////////////////
:J]'c} int main(DWORD dwArgc,LPTSTR *lpszArgv)
t{jY@JT| {
b>OB}Is BOOL bRet=FALSE,bFile=FALSE;
w\o6G7 char tmp[52]=,RemoteFilePath[128]=,
W~;Jsd=f szUser[52]=,szPass[52]=;
u9OY
Jo HANDLE hFile=NULL;
AX8~w(sv DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
6/mz.,g2 ,<t.Iz% //杀本地进程
fq6Obh=A# if(dwArgc==2)
KtL?,zi {
E6TeZ%g if(KillPS(atoi(lpszArgv[1])))
Zek@xr;] printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
|p&EP2?T else
BZ?3=S1* printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
CF{b Yf^% lpszArgv[1],GetLastError());
&/]en|f" return 0;
DOKe.k }
kg]6q T;Y //用户输入错误
J 7R(X else if(dwArgc!=5)
UpG DLb f^ {
5MB`yRVv printf("\nPSKILL ==>Local and Remote Process Killer"
I]v2-rB&- "\nPower by ey4s"
(yqe4 "\nhttp://www.ey4s.org 2001/6/23"
DJ, LQj "\n\nUsage:%s <==Killed Local Process"
i *.Y "\n %s <==Killed Remote Process\n",
z_$c_J lpszArgv[0],lpszArgv[0]);
g2|Myz) return 1;
<J&S[`U! }
,SR7DiYg //杀远程机器进程
QPDh!A3T strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
FpRYffT 9u strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
wS*r<zj strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#XDgvX > =#V^t$ //将在目标机器上创建的exe文件的路径
&<BBPn@\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Kq3c Kp4 __try
\dtiv& x {
-<s Gu9 //与目标建立IPC连接
^el+ej/= if(!ConnIPC(szTarget,szUser,szPass))
@./h$]6 {
H~+A6g]T printf("\nConnect to %s failed:%d",szTarget,GetLastError());
~i5YqH0 return 1;
6e+'Y"v }
1l$Ei,9 printf("\nConnect to %s success!",szTarget);
>9&31wA_ //在目标机器上创建exe文件
1y'Y+1.< e
Wux hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
^~YT<cJ1h E,
wsWFD xR NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
(?r,pAc: if(hFile==INVALID_HANDLE_VALUE)
SV>tw`2 {
=9jK\ T^ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
A9MM^jV8 __leave;
<giBL L! }
10FiA; //写文件内容
^9[Q;=R while(dwSize>dwIndex)
13X}pnW {
7y'uZAF Y~I<L ocv if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
D!rPF)K
) {
7&ED>Bk printf("\nWrite file %s
}mj9$=B4 failed:%d",RemoteFilePath,GetLastError());
AEyvljv __leave;
]u|fLK.| }
b5NVQ8Mq dwIndex+=dwWrite;
}<04\t? }
'I]XX==_ //关闭文件句柄
)!"fUz$ CloseHandle(hFile);
+-!E%$ bFile=TRUE;
m\`>N_4*9 //安装服务
e2O6q05 ?Q if(InstallService(dwArgc,lpszArgv))
WA`A/`taT {
:-1|dE)U //等待服务结束
j,k3]bP if(WaitServiceStop())
h !^=
c {
8q[;
0 //printf("\nService was stoped!");
g_Z
tDxz }
L.HeBeO else
puC91 {
:>1nkm&Eg //printf("\nService can't be stoped.Try to delete it.");
==dKC; }
MET9rT Sleep(500);
Y MX9Z|| //删除服务
!T`oHs RemoveService();
dJ"M#X!Zu }
'#'noB;,
}
:o'x?] __finally
o!M8V ^vW {
4Z)s8sD KW //删除留下的文件
~bLx2=-" if(bFile) DeleteFile(RemoteFilePath);
p%Z:SZZ //如果文件句柄没有关闭,关闭之~
+=3=% %?C if(hFile!=NULL) CloseHandle(hFile);
6X \g7bg //Close Service handle
W;vNmg}mn if(hSCService!=NULL) CloseServiceHandle(hSCService);
tk"+ u_u w //Close the Service Control Manager handle
nuce(R if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
X94a //断开ipc连接
gQn%RPMh wsprintf(tmp,"\\%s\ipc$",szTarget);
:$WO"HfMSn WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
'FErk~}/4s if(bKilled)
u R0UfKK printf("\nProcess %s on %s have been
b[74$W{ killed!\n",lpszArgv[4],lpszArgv[1]);
n Nt28n@ else
mO>L]<O printf("\nProcess %s on %s can't be
Pyo|Sgk killed!\n",lpszArgv[4],lpszArgv[1]);
WMB%?30 }
|toP86 return 0;
jf9+H!?^N }
y{ur'**l //////////////////////////////////////////////////////////////////////////
){;XI2 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
b,xZY1a {
_ \D% NETRESOURCE nr;
w*qj0:i5as char RN[50]="\\";
g>lZs ]S6Gz/4aV+ strcat(RN,RemoteName);
@-$8)?`q strcat(RN,"\ipc$");
nKx)R^]k AC,RS7 nr.dwType=RESOURCETYPE_ANY;
-o ).< nr.lpLocalName=NULL;
=Hi@q
" nr.lpRemoteName=RN;
^hIdmTf6 nr.lpProvider=NULL;
Yuvi{ 0 ;l$$!PJ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
GK@OdurAR return TRUE;
Su#0F0 else
i>m%hbAk return FALSE;
%*
"+kwZ }
KgL!~J /////////////////////////////////////////////////////////////////////////
q/i2o[f'n BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
QNNURf\[( {
gEh/m.L7 BOOL bRet=FALSE;
B~]Kqp7yU __try
jZXa
R {
w~66G //Open Service Control Manager on Local or Remote machine
$dL..QH^K hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
#HUn~r if(hSCManager==NULL)
.biq)Le {
Kj4/fB printf("\nOpen Service Control Manage failed:%d",GetLastError());
?
#K|l* __leave;
]E`<8hRB }
zggnDkC5 //printf("\nOpen Service Control Manage ok!");
.U1wVIM //Create Service
P'W} ]mCD hSCService=CreateService(hSCManager,// handle to SCM database
Ln+l'&_nb ServiceName,// name of service to start
/fI}QY1 ServiceName,// display name
8Y($ F2 SERVICE_ALL_ACCESS,// type of access to service
eADCT SERVICE_WIN32_OWN_PROCESS,// type of service
Ca2r<|uA SERVICE_AUTO_START,// when to start service
LPvp
(1 SERVICE_ERROR_IGNORE,// severity of service
UC!mp?
failure
tB_le>rhl EXE,// name of binary file
Sc<dxY@w7- NULL,// name of load ordering group
}icCp)b>v NULL,// tag identifier
{;yO3];Hqw NULL,// array of dependency names
*;<fh,wOk NULL,// account name
KWJVc
` NULL);// account password
WTSh#L //create service failed
>xFvfuyC if(hSCService==NULL)
1NZ"\9=U {
F y+NJSG //如果服务已经存在,那么则打开
L:i&OCU2k if(GetLastError()==ERROR_SERVICE_EXISTS)
>*-%:ub {
:j\7</uu //printf("\nService %s Already exists",ServiceName);
&jqaW2 //open service
)x.%PUA hSCService = OpenService(hSCManager, ServiceName,
3jx%]S^z| SERVICE_ALL_ACCESS);
t~Q9}+ if(hSCService==NULL)
u?^V4 +V {
oRV}Nz7hr printf("\nOpen Service failed:%d",GetLastError());
@v-^j __leave;
}[p{%:tP }
PgBEe
@. //printf("\nOpen Service %s ok!",ServiceName);
'.A!IGsj }
8`4M4"lj else
PxkV[nbS {
JF=R$! 5 printf("\nCreateService failed:%d",GetLastError());
_4S^'FDo
__leave;
"hIYf7r## }
$WA wMS, }
IiYL2JS;t| //create service ok
bC{4a_B else
WtM%(8Y[] {
-cgO]q+Oq //printf("\nCreate Service %s ok!",ServiceName);
h<.5:a }
(J:+'u Eb3 ZM# // 起动服务
o_:v?Y>0 if ( StartService(hSCService,dwArgc,lpszArgv))
)%(ZFn} {
u6|C3,!z" //printf("\nStarting %s.", ServiceName);
)GP;KUVae Sleep(20);//时间最好不要超过100ms
J
En jc/ while( QueryServiceStatus(hSCService, &ssStatus ) )
]N>ZOV,> {
sI>w#1.m/& if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
0seCQANd {
i<uU_g'M printf(".");
q;{(o2g Sleep(20);
)_#V>cvNG }
4_#$k{ else
v?8WQNy break;
DUOoTlp }
g )hEzL0k if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
v\xl?F printf("\n%s failed to run:%d",ServiceName,GetLastError());
/!6 'K }
3.&BhLT else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Iiy5;:CX:q {
Jqoo&T") //printf("\nService %s already running.",ServiceName);
Yh<F-WOo2 }
o}N@Q-i gq else
LU3pCM{ {
h&"9v~ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
LjZlKB5C __leave;
EP>u% ]# }
, ZsZzZ# bRet=TRUE;
yF)o_OA[uR }//enf of try
+gl\l?>sr __finally
FXCBX:LnvU {
Wt.DL mO return bRet;
ZFZ'&"+ }
K+3-XhG return bRet;
J;4x$BI }
UP](1lAf /////////////////////////////////////////////////////////////////////////
9q;O`& BOOL WaitServiceStop(void)
!BQt+4G7 {
mWviWHK BOOL bRet=FALSE;
%i9S" //printf("\nWait Service stoped");
!6/UwPs while(1)
E$"NOR {
@@Ib^sB% Sleep(100);
i"Jy>' if(!QueryServiceStatus(hSCService, &ssStatus))
(4H\ho8+mp {
T?3Q<[SmI printf("\nQueryServiceStatus failed:%d",GetLastError());
J= A)]YE break;
[S6u:;7 }
_}[
Du/c if(ssStatus.dwCurrentState==SERVICE_STOPPED)
}?[];FB {
V,r~%p bKilled=TRUE;
W;u.@I& bRet=TRUE;
ieyK$q break;
^t0!Dbx3SE }
.6y+van if(ssStatus.dwCurrentState==SERVICE_PAUSED)
E\iK_'# {
?P9aXwc //停止服务
K^WDA]) bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
%.bDK} break;
1_Yx]%g< }
C4m+Ta% else
r8:r}Qj2w[ {
/?.?1-HM //printf(".");
p6JTNxD continue;
g->*@%?<w> }
AG(6. }
f_k'@e { return bRet;
[-(^>Y }
- %fQr5 /////////////////////////////////////////////////////////////////////////
4"&-a1N BOOL RemoveService(void)
(\:Rnl {
4Kj.o //Delete Service
c=sV"r? if(!DeleteService(hSCService))
:Xw|v2z%3 {
-2.7Z`*( printf("\nDeleteService failed:%d",GetLastError());
jKUEs75] return FALSE;
=~:IiK/# }
{B+}LL! //printf("\nDelete Service ok!");
[ycX)iM return TRUE;
fU6YJs.H^8 }
q9
Df`6+ /////////////////////////////////////////////////////////////////////////
p?gm=b# 其中ps.h头文件的内容如下:
#A)V /////////////////////////////////////////////////////////////////////////
J|WE&5' #include
+n1!xv] #include
~RR!~q #include "function.c"
':.Hz]]/A :1 +Aj
( unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
@.;+WQE /////////////////////////////////////////////////////////////////////////////////////////////
}geb959 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
,dRaV</2 /*******************************************************************************************
G)vNMl Module:exe2hex.c
) .KA0- Author:ey4s
!Fl'?Kz Http://www.ey4s.org /WQ.,a Date:2001/6/23
"#C2+SKM1 ****************************************************************************/
3Gs\Q{O: #include
3?o4 #include
KVZB`c$<t int main(int argc,char **argv)
R3B+vLGX {
}UyQGRZ= HANDLE hFile;
ZthT('"a DWORD dwSize,dwRead,dwIndex=0,i;
JBY.er`6C unsigned char *lpBuff=NULL;
Nh\vWAz9 __try
'rhgM/I {
Lu#q o^ if(argc!=2)
,z&S;f.f {
<rzP printf("\nUsage: %s ",argv[0]);
dN2JOyS __leave;
}nrjA0WN }
+&.zwniSS 15ailA&(Qm hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
fRS;6Jc LE_ATTRIBUTE_NORMAL,NULL);
#xtH6\X if(hFile==INVALID_HANDLE_VALUE)
xmg3,bO {
eiK_JPF A- printf("\nOpen file %s failed:%d",argv[1],GetLastError());
*PF<J/Pr __leave;
^hLr9k }
_LJF:E5L dwSize=GetFileSize(hFile,NULL);
v3r3$(Hr if(dwSize==INVALID_FILE_SIZE)
?V6,>e_+ {
#E]K*mE' printf("\nGet file size failed:%d",GetLastError());
zQ,rw[C"W __leave;
R4p Pt }
.UPh lpBuff=(unsigned char *)malloc(dwSize);
`7/(sX. if(!lpBuff)
/1OCK= {
c~<;}ve^z printf("\nmalloc failed:%d",GetLastError());
z +MH co" __leave;
lu.]R>w }
y_m+&Oe while(dwSize>dwIndex)
aHN"I
{
,AnD%#o if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
6b|<$Je9 {
K6DN>0sY printf("\nRead file failed:%d",GetLastError());
5Zq
hyv= __leave;
%]+R>+ }
"3RFyi dwIndex+=dwRead;
6ll!7U(9( }
8}|et~7! for(i=0;i{
f~VlCdf+ if((i%16)==0)
}n^Rcz6HeO printf("\"\n\"");
TIGtX]` printf("\x%.2X",lpBuff);
*(9Tl]w }
GLsa]}m,9 }//end of try
3E*|^* __finally
(=j;rfvP {
b~aM=71 if(lpBuff) free(lpBuff);
](Fey0@ CloseHandle(hFile);
yd;e;Bb7* }
k%6CkCw return 0;
:a }](Wn }
TUfj\d, 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。