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。
b I%Sq+"} OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
QNN*/n <1>与远程系统建立IPC连接
34D7qR <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
nnzfKn:J <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
%OV)O - <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
~PTqR2x <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
"k;j@ <6>服务启动后,killsrv.exe运行,杀掉进程
m'!smSx8 <7>清场
tRUGgf` 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
x|7vN E=Q /***********************************************************************
*y}<7R Module:Killsrv.c
6\+ZTw Date:2001/4/27
UY ^dFbJ Author:ey4s
kVqRl%/3Tb Http://www.ey4s.org ~.:9~(2; ***********************************************************************/
A"Prgf
eT #include
-(Zi #include
M0B6v}^H #include "function.c"
Gz_[|,i #define ServiceName "PSKILL"
2\b 2W_ 7_=7 ;PQ< SERVICE_STATUS_HANDLE ssh;
7U3b YU~; SERVICE_STATUS ss;
Y , /////////////////////////////////////////////////////////////////////////
wU"0@^k]< void ServiceStopped(void)
0\y{/P?I$ {
Lddk:u&J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<[oPh(!V ss.dwCurrentState=SERVICE_STOPPED;
Z$X[x7e. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g?9IS,Gp ss.dwWin32ExitCode=NO_ERROR;
u@@0YUa ss.dwCheckPoint=0;
I7S#vIMXR. ss.dwWaitHint=0;
G\;a_]Q SetServiceStatus(ssh,&ss);
+A!E 6+' return;
cn3F3@_"\ }
=*[98%b
/////////////////////////////////////////////////////////////////////////
.{=|N8*py8 void ServicePaused(void)
id" -eMwp {
w,s++bV;L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+L]$M)*0& ss.dwCurrentState=SERVICE_PAUSED;
TV['"'D&i ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cu@i;Hb@ ss.dwWin32ExitCode=NO_ERROR;
b3vPGR ss.dwCheckPoint=0;
fOHgz,x= ss.dwWaitHint=0;
2omKP,9,2 SetServiceStatus(ssh,&ss);
AB:JXMyK return;
MS=zG53y }
p'fD:M: void ServiceRunning(void)
MjNq8'$" {
d%EUr9~? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{,9^k'9 ss.dwCurrentState=SERVICE_RUNNING;
$vR#<a,7> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y-1!@|l0:6 ss.dwWin32ExitCode=NO_ERROR;
J^Mq4& ss.dwCheckPoint=0;
v90)G8|q ss.dwWaitHint=0;
C&1()U SetServiceStatus(ssh,&ss);
%x]8^vze return;
|Y9mre.Y; }
&yabxl_ /////////////////////////////////////////////////////////////////////////
-aV!ZODt void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
I\8F.J1_ {
rD?G7l<~>_ switch(Opcode)
bzC|aUGM {
w y\0o case SERVICE_CONTROL_STOP://停止Service
}j_2K1NS{ ServiceStopped();
PL}c1Ud break;
oZ!1^o3V case SERVICE_CONTROL_INTERROGATE:
WxrGoo^ SetServiceStatus(ssh,&ss);
wr~Ydmsf break;
[d3i_^\ }
^{m&2l&87 return;
qx;8Hq(E[ }
)[]*Y]vSx //////////////////////////////////////////////////////////////////////////////
fK?/o]vq //杀进程成功设置服务状态为SERVICE_STOPPED
$-Yq?: //失败设置服务状态为SERVICE_PAUSED
4owM;y //
P2t{il void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
dU"ca|u {
Z6S?xfhr'{ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
~w,c6Z if(!ssh)
4]P5k6nV {
MKPw;@- ServicePaused();
<5t2 +D]]} return;
>69- [#P! }
=U- w!uW ServiceRunning();
)b7 ;w#%q Sleep(100);
I%Yeq"5RB //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
)%6h9xyXt //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
IBn+42V if(KillPS(atoi(lpszArgv[5])))
AW')*{/(Ii ServiceStopped();
\v]esIP5R' else
W-8U~*/ ServicePaused();
`m_('N return;
TilCP"(6D }
# ^q87y /////////////////////////////////////////////////////////////////////////////
pG-9H3[f# void main(DWORD dwArgc,LPTSTR *lpszArgv)
/qwl;_Jcf {
'lIj89h<E SERVICE_TABLE_ENTRY ste[2];
eJ"je@vvrK ste[0].lpServiceName=ServiceName;
U-6pia/o ste[0].lpServiceProc=ServiceMain;
Q?xCb ste[1].lpServiceName=NULL;
,"xr^@W ste[1].lpServiceProc=NULL;
I8%Uyap{ StartServiceCtrlDispatcher(ste);
CEXD0+\q return;
nb|KIW }
,CED% /////////////////////////////////////////////////////////////////////////////
p2I9t| function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
P~^VLnw 下:
Iss)7I /***********************************************************************
ON-zhT?v Module:function.c
41XS/# M$* Date:2001/4/28
:oeDksld Author:ey4s
6>)oG6 Http://www.ey4s.org uozK'L ***********************************************************************/
?"Ec#,~ #include
5fjL ////////////////////////////////////////////////////////////////////////////
;QS(`SK l BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
CxbGL {
AbA_s I<; TOKEN_PRIVILEGES tp;
~bnyk%S
o LUID luid;
g)`;m%DG6 T?e(m if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
2qgm(jo *y {
y{k65dk- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
`"s*'P398 return FALSE;
3X:)r< }
k,h
/B tp.PrivilegeCount = 1;
jnzOTS tp.Privileges[0].Luid = luid;
QJ^'Uyfdn if (bEnablePrivilege)
my+2@ln tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
f j:q>}V else
{W11+L{8 tp.Privileges[0].Attributes = 0;
aUYq~E tj // Enable the privilege or disable all privileges.
]*v[6 + AdjustTokenPrivileges(
o$rA;^2X hToken,
Y=$PsDh! FALSE,
DOB#PI[/ &tp,
I3^}$#> sizeof(TOKEN_PRIVILEGES),
<_ruVy0] (PTOKEN_PRIVILEGES) NULL,
{^*K@c (PDWORD) NULL);
j0uu*)Rk // Call GetLastError to determine whether the function succeeded.
u5O`|I@R if (GetLastError() != ERROR_SUCCESS)
S9kA69O {
N?j#=b+D printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
A V]7l}- return FALSE;
; nc3O{rU
}
nAT,y9& return TRUE;
Q^ }Ib[ }
6^VPRp ////////////////////////////////////////////////////////////////////////////
Em]2K: BOOL KillPS(DWORD id)
,ui=Wi1 {
_)XZ;Q HANDLE hProcess=NULL,hProcessToken=NULL;
! lxq,Whr{ BOOL IsKilled=FALSE,bRet=FALSE;
`)TuZP_) __try
c_Lcsn {
EGw;IFj) vT{+Z\LL= if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
khQ@DwO*\= {
h]>7Dl] printf("\nOpen Current Process Token failed:%d",GetLastError());
Rc2JgV __leave;
(TTS-( }
r~YxtBZH+ //printf("\nOpen Current Process Token ok!");
xtFGj,N if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
a\ZNN k {
c1sVdM}| __leave;
G/N 1[) }
Msst:}QY printf("\nSetPrivilege ok!");
]S+KH
\2 Y_=
]w1 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
*b,4qMr {
k{C03=xk printf("\nOpen Process %d failed:%d",id,GetLastError());
zFm:=,9 __leave;
" 7g\X$ }
Csf!I@}Z //printf("\nOpen Process %d ok!",id);
pB:/oHV if(!TerminateProcess(hProcess,1))
K:q|M?_ {
V {C{y5 printf("\nTerminateProcess failed:%d",GetLastError());
#5yz~& __leave;
S~hoAl"xb/ }
:x3"Cj IsKilled=TRUE;
;:1o|>mX }
^E&WgXlb __finally
ApTE:Fm1 {
:k Kdda<g# if(hProcessToken!=NULL) CloseHandle(hProcessToken);
uJSzz:\ if(hProcess!=NULL) CloseHandle(hProcess);
E RjMe'q4 }
})umg8s return(IsKilled);
|a!]Iqz"N }
V.}3d,Em%] //////////////////////////////////////////////////////////////////////////////////////////////
Cg3 d 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:
Mhu|S)hn /*********************************************************************************************
|ngv{g ModulesKill.c
dLbSvK<(I Create:2001/4/28
0b}.!k9 Modify:2001/6/23
*h
M5pw Author:ey4s
_)ZxD--Qg Http://www.ey4s.org ;T :]?5W! PsKill ==>Local and Remote process killer for windows 2k
pEq }b+- **************************************************************************/
in7h^6?I #include "ps.h"
2" u,f #define EXE "killsrv.exe"
,t
+sw4 #define ServiceName "PSKILL"
gX]ewbPDQ |ITh2m #pragma comment(lib,"mpr.lib")
f~:wI9 //////////////////////////////////////////////////////////////////////////
gMs B1| //定义全局变量
TjS&V SERVICE_STATUS ssStatus;
G=PX'dS SC_HANDLE hSCManager=NULL,hSCService=NULL;
.`jYrW-k BOOL bKilled=FALSE;
(*Z:ByA char szTarget[52]=;
?T)M z
q} //////////////////////////////////////////////////////////////////////////
X16vvsjw5 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
l#TE$d^ym BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
PZihC
BOOL WaitServiceStop();//等待服务停止函数
F^CR$L& K BOOL RemoveService();//删除服务函数
t!\B6!Fo /////////////////////////////////////////////////////////////////////////
&3 *#h int main(DWORD dwArgc,LPTSTR *lpszArgv)
r"!xI {
<UwYI_OX BOOL bRet=FALSE,bFile=FALSE;
6 IRa$h>H char tmp[52]=,RemoteFilePath[128]=,
@plh'f} szUser[52]=,szPass[52]=;
M{g.x4M@W HANDLE hFile=NULL;
zy`T!
$ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
r3dGXiu ) uTFId //杀本地进程
O=}d:yZb! if(dwArgc==2)
Sq]QRI/ {
L&0aS: if(KillPS(atoi(lpszArgv[1])))
YySo%\d printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
nd }Z[) else
]GBlads printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
;tC$O~X lpszArgv[1],GetLastError());
.'b|pd return 0;
Jwpc8MQ }
[l}H%S //用户输入错误
r@EHn[w else if(dwArgc!=5)
!oYNJE Y7 {
F+!9T printf("\nPSKILL ==>Local and Remote Process Killer"
06z+xxCo "\nPower by ey4s"
54#P "\nhttp://www.ey4s.org 2001/6/23"
R>B6@|}? "\n\nUsage:%s <==Killed Local Process"
3mhjwgP<nn "\n %s <==Killed Remote Process\n",
9Dp0Pi?29 lpszArgv[0],lpszArgv[0]);
EHK+qrym return 1;
gYBMi)`RT }
9"zp>VR //杀远程机器进程
Y
h53Z"a strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\h?6/@3ob strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
5+UNLvsZ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
DFvGc`O4 qWJHb Dd //将在目标机器上创建的exe文件的路径
2"c 5< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
u4$R ZTC __try
<[K3Prf C {
c
Qe3 //与目标建立IPC连接
0rvBjlFT if(!ConnIPC(szTarget,szUser,szPass))
/vC!__K9: {
m\70&%v printf("\nConnect to %s failed:%d",szTarget,GetLastError());
xQl}~G]! return 1;
FY`t7_Y?GV }
~n!&~ printf("\nConnect to %s success!",szTarget);
KTBtLUH]*F //在目标机器上创建exe文件
USaa#s4' ]E)\>Jb hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
tEt46]{ E,
AD+OQLG]` NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
a l9(
9) if(hFile==INVALID_HANDLE_VALUE)
;NE4G;px4< {
3D^cPkX printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
;G[0%z+* __leave;
{rK]Q! yj }
5{#s<%b. //写文件内容
mX!*|$bs while(dwSize>dwIndex)
:dNJ2&kJ {
c,O;B_}M] 62MQ+H if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
)FPn_p#3] {
v+}${h9 printf("\nWrite file %s
ooBBg@ failed:%d",RemoteFilePath,GetLastError());
<sw=:HU __leave;
HA7%8R*.2i }
sT "q] dwIndex+=dwWrite;
Sk)lT^by }
Z}t^i^u //关闭文件句柄
<EcxNj1 CloseHandle(hFile);
9|[uie bFile=TRUE;
bub6{MQW8e //安装服务
zG8g}FrzG; if(InstallService(dwArgc,lpszArgv))
NqGSoOjIO2 {
8!HB$vdw7 //等待服务结束
cx ("F/Jm if(WaitServiceStop())
h&n1}W+ {
s~bi#U;dF //printf("\nService was stoped!");
~I9o* cq }
"RM\<)IF else
7=5eLc^ {
T\(k=0RM //printf("\nService can't be stoped.Try to delete it.");
,I ][ }
>]&Ow9- Sleep(500);
u~2]$ /U //删除服务
k{=dV RemoveService();
+S[3HX7H }
Z[ &d2' }
0w0{@\9 __finally
$zU%?[J {
e$2P/6k> //删除留下的文件
O1)\!=&
. if(bFile) DeleteFile(RemoteFilePath);
T,jb%uPcE //如果文件句柄没有关闭,关闭之~
sHMO9{[7H if(hFile!=NULL) CloseHandle(hFile);
VumM`SH //Close Service handle
k#u)+e.' if(hSCService!=NULL) CloseServiceHandle(hSCService);
D6|-nl //Close the Service Control Manager handle
0xO*8aKT if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
n\V7^N //断开ipc连接
/nu z_y\J wsprintf(tmp,"\\%s\ipc$",szTarget);
,hT.Ok={36 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
k`A39ln7wu if(bKilled)
Sk1t~ printf("\nProcess %s on %s have been
f8aY6o"i killed!\n",lpszArgv[4],lpszArgv[1]);
f$n5$hJlQ else
Pqw<nyC. printf("\nProcess %s on %s can't be
^6R(K'E} killed!\n",lpszArgv[4],lpszArgv[1]);
U*E)y7MY }
\G7F/$g return 0;
=6O*AJ }
-ucgET` //////////////////////////////////////////////////////////////////////////
8D,*_p BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
D4{KU%Xp& {
QxGcRlpLK NETRESOURCE nr;
%[s%H)e) char RN[50]="\\";
?FjnG_Uz`D ^jUw4Dj~-q strcat(RN,RemoteName);
PgGUs4[ strcat(RN,"\ipc$");
-zn_d]NV 5V\",PAW nr.dwType=RESOURCETYPE_ANY;
JAP(J~ nr.lpLocalName=NULL;
3fB]uq+eD% nr.lpRemoteName=RN;
(Nk[ys}%* nr.lpProvider=NULL;
v3FdlE AO]cnhC if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@2a!T03 return TRUE;
%2\tly!{ % else
qk3|fW/- return FALSE;
DcdEt=\)h }
Hh*?[-&r~ /////////////////////////////////////////////////////////////////////////
xE]y*\ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
yz=X{p1 {
\q4r/SbgW BOOL bRet=FALSE;
'
|B3@9< __try
<F(2D<d{;) {
N$IA~) //Open Service Control Manager on Local or Remote machine
f7][#EL hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
RLMn&j|?e if(hSCManager==NULL)
e0(aRN{W {
Cl9 nmyf
printf("\nOpen Service Control Manage failed:%d",GetLastError());
m%apGp'=1 __leave;
LX oJw$C }
x.wDA3ys //printf("\nOpen Service Control Manage ok!");
7`&ISRU4 //Create Service
l
v hJ hSCService=CreateService(hSCManager,// handle to SCM database
&KAe+~aPm ServiceName,// name of service to start
ZV+tHgzlv5 ServiceName,// display name
: v;U7 SERVICE_ALL_ACCESS,// type of access to service
~IjID SERVICE_WIN32_OWN_PROCESS,// type of service
_p+E(i 9 SERVICE_AUTO_START,// when to start service
m,!SDCq SERVICE_ERROR_IGNORE,// severity of service
eh `%E0b} failure
%K-8DL8|( EXE,// name of binary file
'&B4Ccn<V NULL,// name of load ordering group
H~nZ=`P9& NULL,// tag identifier
FX|&o>S(8 NULL,// array of dependency names
{&mHfN NULL,// account name
>h#w~@e:: NULL);// account password
)y;7\-K0 //create service failed
^Y%_{
if(hSCService==NULL)
y32$b,%Xi, {
_`&l46 //如果服务已经存在,那么则打开
ByJPSucD if(GetLastError()==ERROR_SERVICE_EXISTS)
\|HNFx T` {
.6azUD4 //printf("\nService %s Already exists",ServiceName);
<?5|(Q"@: //open service
_W_< bI34 hSCService = OpenService(hSCManager, ServiceName,
SeDk/}/~e SERVICE_ALL_ACCESS);
;%^=V# if(hSCService==NULL)
->{-yh]jv {
O.ce= E printf("\nOpen Service failed:%d",GetLastError());
vQK/xg __leave;
bIyg7X)/ }
\rzMgR$/rj //printf("\nOpen Service %s ok!",ServiceName);
URrx7F98 }
J:glJ'4E else
-Z$u[L [c {
aE9Y
|6 printf("\nCreateService failed:%d",GetLastError());
=!^
gQ0~4 __leave;
QO(F%&v++ }
!p/?IW+ }
?`rAO#1 //create service ok
|oXd4 else
ZDbe]9#Xh {
Q]/%Y[%| //printf("\nCreate Service %s ok!",ServiceName);
A8Q^y
AP^ }
{#k[-\|; yvoz 3_! // 起动服务
7\,9Gcv1 if ( StartService(hSCService,dwArgc,lpszArgv))
bC1G5`v_D {
!LwHKCj //printf("\nStarting %s.", ServiceName);
~Q]5g7k=& Sleep(20);//时间最好不要超过100ms
aYb97}kI while( QueryServiceStatus(hSCService, &ssStatus ) )
DJ:'<"zH7 {
poxF`a6e+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
G_S>{<[ {
pLtw|S'4 printf(".");
2icQ (H; Sleep(20);
e@W+ehx" }
m)Kg6/MV. else
x'I!f? / & break;
</`\3t }
?}4,s7PR if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
@CmKF printf("\n%s failed to run:%d",ServiceName,GetLastError());
!EhKg)y= }
3wq<@dRv4 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
-m%`Di!E {
IUFc_uL@\ //printf("\nService %s already running.",ServiceName);
@nY]S\if }
src+z# else
`{G&i\"n {
>9dD7FH printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
yQN{)rv __leave;
^D$|$=|DH }
\xCCJWek bRet=TRUE;
h&$h<zL[ }//enf of try
yEI@^8]s __finally
ezp%8IZ; {
^0OP&s;" return bRet;
bT^dtEr[ }
6^[4.D return bRet;
|2u=3#Jp }
?!U[~Gq /////////////////////////////////////////////////////////////////////////
aLGq<6Ja BOOL WaitServiceStop(void)
Lr$Mk#'B {
{4G/HW28 BOOL bRet=FALSE;
K%? g6j //printf("\nWait Service stoped");
jfY7ich while(1)
Ey|_e3Lf[ {
Qw}1q!89 Sleep(100);
TB!I if(!QueryServiceStatus(hSCService, &ssStatus))
-$Hu$Y}> {
wgS,U}/i printf("\nQueryServiceStatus failed:%d",GetLastError());
d}h{#va* break;
w>&*-}XX }
w31Ox1>s if(ssStatus.dwCurrentState==SERVICE_STOPPED)
QkdcW>:a7 {
bItcF$#!!! bKilled=TRUE;
Yg^ &4ZF bRet=TRUE;
Y#ZgrziYM break;
[7FG;}lB- }
\:WWrY8& if(ssStatus.dwCurrentState==SERVICE_PAUSED)
qJrT {
c>B1cR
//停止服务
DVL-qt\;n bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
E5bVCAz break;
=Xh)34q }
@i1e0;\ else
&Vz$0{d5 {
3S:Lce'f //printf(".");
:hX[8u continue;
qq| 5[I.? }
ukW&\ }
FQDf?d5 return bRet;
[X.bR$> }
Hsf::K x /////////////////////////////////////////////////////////////////////////
_5jT}I<k BOOL RemoveService(void)
E^axLp>(I {
8Y?M:^f~ //Delete Service
>1Z"5F7= if(!DeleteService(hSCService))
'rcqy1-& {
Rqh5FzB> printf("\nDeleteService failed:%d",GetLastError());
,yYcjs!=o return FALSE;
<OMwi9 }
"<!U //printf("\nDelete Service ok!");
aixX/se return TRUE;
*9aJZWf>V }
$v|W2k /////////////////////////////////////////////////////////////////////////
Rm} ym9 其中ps.h头文件的内容如下:
z~
cW, /////////////////////////////////////////////////////////////////////////
N T`S)P*? #include
'u7-Qetj #include
gsk?
!D #include "function.c"
-Uwxmy + J?QS7#!% unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
-b(DPte /////////////////////////////////////////////////////////////////////////////////////////////
{ qNPhi 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~_*]:
Qd[_W^QI /*******************************************************************************************
:aesG7=O Module:exe2hex.c
E#B-JLMGl Author:ey4s
?l0eU@rwQ Http://www.ey4s.org E7:xPNU Date:2001/6/23
=:-fK-d ****************************************************************************/
)(G9[DG #include
HC%Hbc~S_Q #include
7zb^Z] int main(int argc,char **argv)
CJ IuMsZ {
)>iOj50n3 HANDLE hFile;
FZr/trP~ DWORD dwSize,dwRead,dwIndex=0,i;
9zu;OK% unsigned char *lpBuff=NULL;
)/T[Cnx.Nc __try
pH1!6X {
D0D=;k if(argc!=2)
BzzC| {
U lYFloZ printf("\nUsage: %s ",argv[0]);
@rTB&>` __leave;
b(Nv`'O }
mlnF,+s UerbNz| hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
s^wm2/Yw LE_ATTRIBUTE_NORMAL,NULL);
bn(N8MFCV if(hFile==INVALID_HANDLE_VALUE)
[n2B6Px {
#S}orWj
printf("\nOpen file %s failed:%d",argv[1],GetLastError());
VI0wul~M __leave;
uE-(^u }
4ax{Chn dwSize=GetFileSize(hFile,NULL);
~KBa-i%o if(dwSize==INVALID_FILE_SIZE)
kA:mB;: {
v/+ <YU printf("\nGet file size failed:%d",GetLastError());
{M]_]L{&7 __leave;
D}_.D=) }
5R7x%3@L lpBuff=(unsigned char *)malloc(dwSize);
v@_1V if(!lpBuff)
mci> MEb {
uU H4vUa printf("\nmalloc failed:%d",GetLastError());
"o5]:]h) __leave;
[jMN*p? }
hsC T:1i while(dwSize>dwIndex)
]juPm8eF {
X3.zNHN5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
0a~t {
m=dNJF printf("\nRead file failed:%d",GetLastError());
!}(B=- __leave;
9`tK9 }
G 3Z"U dwIndex+=dwRead;
D)d]o& }
sg2;"E@ for(i=0;i{
fkA+:j~z_ if((i%16)==0)
mq`/nAmt printf("\"\n\"");
6_CP?X+T printf("\x%.2X",lpBuff);
Npp YUY }
ov6xa*'a }//end of try
|7qt/z __finally
n5:uG'L\ {
5S~ H[>A" if(lpBuff) free(lpBuff);
z$~x 2< CloseHandle(hFile);
o`bch?] }
F-_u/C] return 0;
d>QFmsh- }
HBlk~eZ 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。