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。
d4gl V`%. OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
1jQz%^~ <1>与远程系统建立IPC连接
XnV|{X%]U <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
< R0c=BZ> <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
G4ZeO:r <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
:m-HHWMN <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
6ffrV <6>服务启动后,killsrv.exe运行,杀掉进程
2Xgn[oI{ <7>清场
5a-8/.}cP 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
t3G%}d? /***********************************************************************
i7*4hYY Module:Killsrv.c
oDA1#- Date:2001/4/27
4l[f}Z Author:ey4s
H6*F?a`)I Http://www.ey4s.org ;J2=6np ***********************************************************************/
^'[Rb!Q8 #include
`P"-9Ue= #include
@;Yb6&I; #include "function.c"
F y^!*M- #define ServiceName "PSKILL"
o^_z+JFwb /q(+r5k \ SERVICE_STATUS_HANDLE ssh;
Ge|caiH1I SERVICE_STATUS ss;
Z#MPlw0B /////////////////////////////////////////////////////////////////////////
Hd6Qy {,*- void ServiceStopped(void)
Pxy(YMv {
c~z{/L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dIMs{! ss.dwCurrentState=SERVICE_STOPPED;
P2 f~sx9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A+:K!|w ss.dwWin32ExitCode=NO_ERROR;
Rnun() plJ ss.dwCheckPoint=0;
p4|:u[:& ss.dwWaitHint=0;
[WC-EDO2lb SetServiceStatus(ssh,&ss);
v5 $"v?PT return;
c tTbvXP }
)|'? uN7 /////////////////////////////////////////////////////////////////////////
CP/`ON void ServicePaused(void)
efRa|7!HK {
h dPKeqg7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O*!+D- ss.dwCurrentState=SERVICE_PAUSED;
Q]7r?nEEhW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4ILCvM ss.dwWin32ExitCode=NO_ERROR;
p}O@%*p. ss.dwCheckPoint=0;
sR'rY[^/| ss.dwWaitHint=0;
Cz m`5 SetServiceStatus(ssh,&ss);
o^7}H{AE return;
^vJ08gu_W }
3v5]L3 void ServiceRunning(void)
z2S53^C* {
3fn6W)v? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
HrWXPac
A ss.dwCurrentState=SERVICE_RUNNING;
{v<Ig{{V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<-X)<k ss.dwWin32ExitCode=NO_ERROR;
u!X[xe; ss.dwCheckPoint=0;
]%F3 xzOk ss.dwWaitHint=0;
|OuZaCJG SetServiceStatus(ssh,&ss);
qvhTc6oH return;
.kvuI6H }
l% K9Ke /////////////////////////////////////////////////////////////////////////
i#&]{]}Qv void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
vQYd!DSh {
Xy=|qu switch(Opcode)
rsy'ZVLUj {
n"d~UV^Uw case SERVICE_CONTROL_STOP://停止Service
NTls64AS. ServiceStopped();
xlv:+ break;
A:&
`oJl case SERVICE_CONTROL_INTERROGATE:
lg;`I tX] SetServiceStatus(ssh,&ss);
(Q\QZu@ break;
-9vAY+s. }
+2MsyA?6_ return;
9e1gjC\ c }
] QtG gWtC //////////////////////////////////////////////////////////////////////////////
bG;vl;C //杀进程成功设置服务状态为SERVICE_STOPPED
l*xA5ObV //失败设置服务状态为SERVICE_PAUSED
u*}6)=+: //
B5P++aQ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
OJQ7nChMm {
noGMfZ1 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
E^T/Qu if(!ssh)
U/wY;7{)# {
Q(E$;@
ServicePaused();
IcI y return;
!W{|7Es?. }
|4x&f!%m ServiceRunning();
c[@>#7p`o Sleep(100);
xL=g(FN(6L //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
U~!97,|ic //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
FxD\F if(KillPS(atoi(lpszArgv[5])))
uWv l<{2 ServiceStopped();
nakhepLN else
uA*Op45 ServicePaused();
N{L ]H_= return;
E&GUg/d }
5rfGMk< /////////////////////////////////////////////////////////////////////////////
J rYpZ.Nh void main(DWORD dwArgc,LPTSTR *lpszArgv)
$bD 3 {
;x|4Tm SERVICE_TABLE_ENTRY ste[2];
-GH#nF3G ste[0].lpServiceName=ServiceName;
Xl@nv9m ste[0].lpServiceProc=ServiceMain;
"JbFbcj ste[1].lpServiceName=NULL;
:G$NQ*(z ste[1].lpServiceProc=NULL;
2m/1:5 StartServiceCtrlDispatcher(ste);
j#<#o:If return;
DZ(e^vq }
rL&585 /////////////////////////////////////////////////////////////////////////////
[&3G `8hY 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
f+1)Ju~ 下:
DM~Q+C=Yr /***********************************************************************
nNq| v=L Module:function.c
?)5}v4b Date:2001/4/28
6(<AuhFu Author:ey4s
C
`k^So) Http://www.ey4s.org =+A8s$Pb ***********************************************************************/
I^0bEwqZ~ #include
u.1u/o1" ////////////////////////////////////////////////////////////////////////////
5-5qm[.; BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
f+-w~cN {
YdhrFw0`~r TOKEN_PRIVILEGES tp;
RR*z3i`PP LUID luid;
&.K=,+0_R/ /,c9&it(M if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8!S="_ {
n[AJ'A{ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ZsNUT4 return FALSE;
Kc}FMu }
;'p X1T tp.PrivilegeCount = 1;
8 mV`|2> tp.Privileges[0].Luid = luid;
>=r094< if (bEnablePrivilege)
aG`G$3 _wx tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
) l0=jb else
j;J4]]R;o tp.Privileges[0].Attributes = 0;
2Q-kD?PO, // Enable the privilege or disable all privileges.
`+k&]z$m AdjustTokenPrivileges(
\CX`PZ>< hToken,
adHHnH`, FALSE,
hdfNXZ{A" &tp,
D@7\Fg sizeof(TOKEN_PRIVILEGES),
yrE|cH'f0 (PTOKEN_PRIVILEGES) NULL,
)I$_wB!UV (PDWORD) NULL);
JG0TbM1(Bt // Call GetLastError to determine whether the function succeeded.
9Z6O{
> if (GetLastError() != ERROR_SUCCESS)
Z:u7`% {
AIN_.=]"? printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~^KemwogPN return FALSE;
/8Ca8Ju }
f\2'/g}6a return TRUE;
&yp_wW- }
y[.0L!C { ////////////////////////////////////////////////////////////////////////////
q J@XVN4 BOOL KillPS(DWORD id)
0_,V} {
'FO^VJ;ha HANDLE hProcess=NULL,hProcessToken=NULL;
O`rAqO0F BOOL IsKilled=FALSE,bRet=FALSE;
){icI< __try
i[T!{< {
q71Tg ;,'eO i if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
$l 0^2o= {
haqL
DVrf printf("\nOpen Current Process Token failed:%d",GetLastError());
j""u:l^+x __leave;
&AoXv`l4 }
. m@Sk`s //printf("\nOpen Current Process Token ok!");
!sK{:6s if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
5lVDYmh {
coyy T __leave;
Wd3/Y/MD }
maXQG&.F printf("\nSetPrivilege ok!");
Q<w rO =uMoX
- if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
L&. 9.Ll {
E{(7]Wri printf("\nOpen Process %d failed:%d",id,GetLastError());
pN1W|Wv2 __leave;
xzAyE5GL> }
{LrezE4 //printf("\nOpen Process %d ok!",id);
&5~bJ]P if(!TerminateProcess(hProcess,1))
,K,n{3] {
!1-:1Whz8 printf("\nTerminateProcess failed:%d",GetLastError());
'<4/Md[ __leave;
FJ}/g
? }
x_s9DkX IsKilled=TRUE;
[;83
IoU} }
`>g:
: __finally
P)7SK&]r;= {
~eA7:dZLb if(hProcessToken!=NULL) CloseHandle(hProcessToken);
A@f`g[q if(hProcess!=NULL) CloseHandle(hProcess);
xCiY
jl$ }
jaFBz&P/# return(IsKilled);
NcwZ_*sqj }
W7_X=>l //////////////////////////////////////////////////////////////////////////////////////////////
#L`@[" 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:
A)/_: /*********************************************************************************************
BJB'o ModulesKill.c
Vj2]-]Cm Create:2001/4/28
|9@?8\ Modify:2001/6/23
ys u"+J Author:ey4s
l)4KX{Rz{A Http://www.ey4s.org "2o)1G PsKill ==>Local and Remote process killer for windows 2k
")i4w{_y **************************************************************************/
.?@$Rd2@W #include "ps.h"
j_j~BXhIS #define EXE "killsrv.exe"
9]xOuCb #define ServiceName "PSKILL"
tF
O27z@ wHEt;rc( #pragma comment(lib,"mpr.lib")
![0\m2~iv //////////////////////////////////////////////////////////////////////////
OLXG0@ //定义全局变量
,1a6u3f, SERVICE_STATUS ssStatus;
18zv]v
% SC_HANDLE hSCManager=NULL,hSCService=NULL;
1I<fp $h BOOL bKilled=FALSE;
u?&P6|J& char szTarget[52]=;
S)>L 0^M1 //////////////////////////////////////////////////////////////////////////
;mjk`6p BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
[K9l>O BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
p>Qzz`@e BOOL WaitServiceStop();//等待服务停止函数
-V%"i,t BOOL RemoveService();//删除服务函数
)4bBR@QM /////////////////////////////////////////////////////////////////////////
s%1 O}X$c int main(DWORD dwArgc,LPTSTR *lpszArgv)
qm{(.b^ {
^"(CZvq BOOL bRet=FALSE,bFile=FALSE;
+>M^p2l*& char tmp[52]=,RemoteFilePath[128]=,
|'aGj szUser[52]=,szPass[52]=;
~*79rDs{ HANDLE hFile=NULL;
v1oq[+ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
si.ZTG9m iT227v!s //杀本地进程
)CD4k:bm if(dwArgc==2)
(1^AzE%U+Z {
@/9#Z4&d0 if(KillPS(atoi(lpszArgv[1])))
I~-W4{ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
x&@. [FJhO else
zgI!S6q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
'-N `u$3Y lpszArgv[1],GetLastError());
N^*%{[<5 return 0;
7;2j^qPr }
<v>^#/.0 //用户输入错误
)+OI} else if(dwArgc!=5)
+C' u!^) {
.D!0$W mOZ printf("\nPSKILL ==>Local and Remote Process Killer"
F>dB@V- "\nPower by ey4s"
| (JxtQqQg "\nhttp://www.ey4s.org 2001/6/23"
=8?y$WE "\n\nUsage:%s <==Killed Local Process"
?\"GT] 5D "\n %s <==Killed Remote Process\n",
3X=9$xw_ lpszArgv[0],lpszArgv[0]);
K`{P/w return 1;
PzMJ^H{ }
m(i8 4~ //杀远程机器进程
/Nt#|C> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
4>-'w MW") strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Vzn0; strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
~! ;*C ZVs]_`(+ //将在目标机器上创建的exe文件的路径
{p[{5k 0 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
9~n`6;R __try
sC1Mwx {
eyUguA<lK\ //与目标建立IPC连接
N?hQ53#3 if(!ConnIPC(szTarget,szUser,szPass))
* ?x$q/a {
/99S<U2ej printf("\nConnect to %s failed:%d",szTarget,GetLastError());
*:gx1wd return 1;
!}[}YY?',i }
[%
\>FT[ printf("\nConnect to %s success!",szTarget);
(0dy,GRN //在目标机器上创建exe文件
ABb,]% LeRyS] hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
3`.*~qW E,
3qujz)o NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
hjf!FY*F if(hFile==INVALID_HANDLE_VALUE)
DA]<30w {
(VV5SvdE printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6
<XQ'tM]N __leave;
>Q3_-yY+ }
: fMQ,S0 //写文件内容
6B`XHdCq while(dwSize>dwIndex)
MdXOH$ps {
!IF]P# =1sGT;> if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
fIe';a {
'5V}Z3zJ/ printf("\nWrite file %s
?1w{lz(P failed:%d",RemoteFilePath,GetLastError());
\kWL:uU __leave;
iMjoatt }
9^;Cz>6s dwIndex+=dwWrite;
W>TG!R 5 }
qW+'#Jh@TV //关闭文件句柄
%hDx UZ#0 CloseHandle(hFile);
niC ;WK bFile=TRUE;
C2}n &{T //安装服务
V6Z~#=EQ if(InstallService(dwArgc,lpszArgv))
~&HP}Q$#f {
^/]w}C#:d //等待服务结束
M^IEu} if(WaitServiceStop())
?#s9@R1 {
-&q@|h' //printf("\nService was stoped!");
cD.afy }
;QO3^P} else
*$e1Bv6
$ {
X1*f#3cm# //printf("\nService can't be stoped.Try to delete it.");
!]f80z }
7[=\bL Sleep(500);
=z>d GIT1 //删除服务
+FomAs1*f RemoveService();
jkAWRpOc) }
]#k=VKdV }
TrCut2 __finally
1Hl-|n {
T*o!#E. //删除留下的文件
)7]la/0 if(bFile) DeleteFile(RemoteFilePath);
x{DTVa
6y2 //如果文件句柄没有关闭,关闭之~
K@%o$S?>z_ if(hFile!=NULL) CloseHandle(hFile);
L a>fvm //Close Service handle
CWBlDz if(hSCService!=NULL) CloseServiceHandle(hSCService);
.A6D&-&z //Close the Service Control Manager handle
>0F)^W? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ncGt-l<9 //断开ipc连接
#`]`gNB0Yg wsprintf(tmp,"\\%s\ipc$",szTarget);
ej91)3AO WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
j]HzI{7y if(bKilled)
:2t0//@X printf("\nProcess %s on %s have been
='A VI-go5 killed!\n",lpszArgv[4],lpszArgv[1]);
<+y%k~(" else
"m#17J_ printf("\nProcess %s on %s can't be
K_!R killed!\n",lpszArgv[4],lpszArgv[1]);
eI,'7u4q }
srlxp_^ return 0;
T.(C`/VM }
A_eO //////////////////////////////////////////////////////////////////////////
/a,"b8 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2#
72B {
Bnp\G h NETRESOURCE nr;
UuS6y9@v char RN[50]="\\";
dNu?O>= joz0D!-"# strcat(RN,RemoteName);
^F)t>K$0m strcat(RN,"\ipc$");
Mz7qC3Z knn9s0'Q nr.dwType=RESOURCETYPE_ANY;
nsL"'iQ nr.lpLocalName=NULL;
b>h
L*9 nr.lpRemoteName=RN;
gmqA 5W~y nr.lpProvider=NULL;
&]"Z x0t5% _C@A>]GT if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Qli#=0{` return TRUE;
&|-jU+r}B else
?B+]Ex(\B, return FALSE;
{x,d9I }
d\ I6Wn /////////////////////////////////////////////////////////////////////////
|.*nq BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
GIb,y,PDB {
ARUzEo
gcf BOOL bRet=FALSE;
e0<Wed __try
u>ZH-nw O {
F MX^k //Open Service Control Manager on Local or Remote machine
,ZI#p6 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|A.nP9 hW if(hSCManager==NULL)
dVMduo {
S
awf]/ printf("\nOpen Service Control Manage failed:%d",GetLastError());
`+h+X9 __leave;
mxnu\@}( }
dQn,0 //printf("\nOpen Service Control Manage ok!");
=AcK9?%5 //Create Service
}}qY,@eeX hSCService=CreateService(hSCManager,// handle to SCM database
|2E:]wT}qg ServiceName,// name of service to start
ToK=`0#LNK ServiceName,// display name
~|G`f\Ln" SERVICE_ALL_ACCESS,// type of access to service
4|&_i)S-Y SERVICE_WIN32_OWN_PROCESS,// type of service
::p%R@? SERVICE_AUTO_START,// when to start service
f
AY(ro9Q( SERVICE_ERROR_IGNORE,// severity of service
7@R^B =pb failure
LC7%Bfn! EXE,// name of binary file
o2D;EUsNX NULL,// name of load ordering group
,|g&v/WlC% NULL,// tag identifier
)[ QT?; NULL,// array of dependency names
qeDXG NULL,// account name
tdHeZv NULL);// account password
XXw>h4hl //create service failed
NQxx_3*4O if(hSCService==NULL)
D GL=\ {
wg+[T;0 S //如果服务已经存在,那么则打开
99\lZ{f( if(GetLastError()==ERROR_SERVICE_EXISTS)
+[ng99p {
V%(T#_E/6 //printf("\nService %s Already exists",ServiceName);
An_3DrUFV_ //open service
bt* hSCService = OpenService(hSCManager, ServiceName,
o@ m7@$7 SERVICE_ALL_ACCESS);
!K-qoBqKM if(hSCService==NULL)
i#NtiZ.t= {
bE,#, printf("\nOpen Service failed:%d",GetLastError());
:N!s@6 __leave;
.,sbqL }
O5MV&Zb( //printf("\nOpen Service %s ok!",ServiceName);
"574%\#4z }
0Bt>JbGs4 else
JXV#V7 {
ev#/v:$? printf("\nCreateService failed:%d",GetLastError());
jM-7 __leave;
@QMU$]&i] }
8=@f lK }
NFy V02. //create service ok
NoMlTh(O else
Kum" }ux {
^M1jv( //printf("\nCreate Service %s ok!",ServiceName);
Uw]o9 e0S }
}vU^gPH 7~r_nP_ // 起动服务
f8\D AN if ( StartService(hSCService,dwArgc,lpszArgv))
SKF0p))BJ {
'C=(?H)M //printf("\nStarting %s.", ServiceName);
L=<$^ m Sleep(20);//时间最好不要超过100ms
U'^ G-@ while( QueryServiceStatus(hSCService, &ssStatus ) )
l,9rd[ {
R|k:8v{V= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
P v=]7>e {
f9OY>|a9 printf(".");
*kTj,&x[ Sleep(20);
g*Pn_Yo[. }
EL%P v1 else
1,:QrhC break;
,k1ns?i9KH }
p-m\0tQ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
iMv):1p>8 printf("\n%s failed to run:%d",ServiceName,GetLastError());
D^xg2D }
P1z:L else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
-'}#j\ {
_>a`dp.19 //printf("\nService %s already running.",ServiceName);
yRi5t{!V }
mo9(2@~< else
$> ;| {
s1R#X~d printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
39m8iI%w[
__leave;
vTo+jQs^ }
bxPJ5oT bRet=TRUE;
A>,kmU5 }//enf of try
~$ Po3]{s __finally
E^Ch;)j| {
mN
l[D return bRet;
PZvc4
}
y<*\D_J return bRet;
A8QUfg@uK~ }
k.})3~F- /////////////////////////////////////////////////////////////////////////
7Le-f BOOL WaitServiceStop(void)
P8#_E{f {
\[|X^8j BOOL bRet=FALSE;
%__ @G_M //printf("\nWait Service stoped");
$2Awp@j while(1)
8#R%jjr%T {
G({5Lj gW Sleep(100);
QkWEVL@uM if(!QueryServiceStatus(hSCService, &ssStatus))
fT{jD_Q+3 {
^Y!$WP printf("\nQueryServiceStatus failed:%d",GetLastError());
H]*B5Jv~ break;
VU6+"2+'2 }
Lctp=X4 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
9=FH2|Z {
'K}2 m bKilled=TRUE;
O2"@09: bRet=TRUE;
xXnSo0`LF break;
4]E1x l }
_j4K if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+K8T%GAr {
QpiDBJCL //停止服务
~}/_QlX` K bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
B
qINU break;
w11L@t[5W8 }
CKSs(-hkJ else
<IBUl}|\ {
*y(UI/c //printf(".");
dQFUQ continue;
APJFy@l} }
t'yh&44_ }
7*%}=. return bRet;
DZ $O% }
i+Mg[x$. /////////////////////////////////////////////////////////////////////////
g~(G P BOOL RemoveService(void)
asE.!g? {
z).&0K //Delete Service
fh66Gn, if(!DeleteService(hSCService))
4#t=%} {
WRRR "Q$ printf("\nDeleteService failed:%d",GetLastError());
!b+!] 2~g} return FALSE;
P(o>UDy }
T!pA$eE //printf("\nDelete Service ok!");
:o87<)
_F return TRUE;
^jcVJpyT@R }
/!.]Y8yEH /////////////////////////////////////////////////////////////////////////
=EH/~NGk 其中ps.h头文件的内容如下:
++ 5!8Nv /////////////////////////////////////////////////////////////////////////
a<]vHC7 #include
#)i+'L8 #include
>6W #v[ #include "function.c"
7Bd=K=3u EY.m,@{ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
* *oDQwW]* /////////////////////////////////////////////////////////////////////////////////////////////
IL uQf- 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
ooCfr?E /*******************************************************************************************
b\kA Module:exe2hex.c
kIe)ocJg Author:ey4s
qv>l Http://www.ey4s.org _PQk<QZ Date:2001/6/23
<]_[o:nOP ****************************************************************************/
[ \%a7ji# #include
snNB;hkj #include
;TK$?hrv*1 int main(int argc,char **argv)
*(XGNp[0 {
bPkz= ^- HANDLE hFile;
pB]*cd B? DWORD dwSize,dwRead,dwIndex=0,i;
%sPq*w. unsigned char *lpBuff=NULL;
$Y\7E/T __try
%Na`\`L{F {
Okd. ~ if(argc!=2)
Q.'2v%i {
-i_XP]b& printf("\nUsage: %s ",argv[0]);
jLY$P<u?%P __leave;
f)V6VNW.3 }
d+5v[x~' 2z AxGX hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
;!7M<T$& LE_ATTRIBUTE_NORMAL,NULL);
b2j~"9 if(hFile==INVALID_HANDLE_VALUE)
(^_INy* {
5^CWF| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
gR_Exs'K __leave;
w'y,$gtX/ }
k!x`cp dwSize=GetFileSize(hFile,NULL);
K( ?p]wh if(dwSize==INVALID_FILE_SIZE)
kbbHa_;aqV {
rt?*eC1b+Z printf("\nGet file size failed:%d",GetLastError());
aZ|S$-} __leave;
PCa0I^d }
K$s{e0
79 lpBuff=(unsigned char *)malloc(dwSize);
SLH;iqPT if(!lpBuff)
U'Y,T$Q {
ttt4h printf("\nmalloc failed:%d",GetLastError());
!9.\A:G __leave;
"5Z5x%3I }
vIZFI while(dwSize>dwIndex)
lS!O(NzqE' {
JL<<EPC if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
F7]8*[u {
Cy)QS{YX printf("\nRead file failed:%d",GetLastError());
!kH 1| __leave;
0,8RA_Ca} }
C~nL3w dwIndex+=dwRead;
3{Zd<JYg4- }
V^><
=DNE for(i=0;i{
Hq?dqg' %~ if((i%16)==0)
g:6`1C printf("\"\n\"");
;RQ}OCz9}8 printf("\x%.2X",lpBuff);
Zw<<p|{)< }
9T1-{s
R }//end of try
C}pQFL{B5 __finally
;<%th {
3a}c'$F>_' if(lpBuff) free(lpBuff);
!\OX}kHX5 CloseHandle(hFile);
*_HF %JYMZ }
# $'H?lO return 0;
QBfo=9[=e }
N0ef5J
JM` 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。