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。
M}=s3[d(, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
%0+h <1>与远程系统建立IPC连接
l`v
+sV^1 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
_>gXNS r4u <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'&.)T2Kw <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
R8=I)I-8 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
?ae[dif <6>服务启动后,killsrv.exe运行,杀掉进程
v9t47>V <7>清场
^)9MzD^_nV 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
"RV`L[(P*k /***********************************************************************
}&Wp3EWw Module:Killsrv.c
hs!UX=x| Date:2001/4/27
Z^'?|qFj! Author:ey4s
)KaLSL> Http://www.ey4s.org wVvqw/j*f ***********************************************************************/
P7'oXtW{o #include
KrdZEi vb #include
}@rg5$W #include "function.c"
9S:{ #define ServiceName "PSKILL"
v+!y;N;Q
fCt^FU SERVICE_STATUS_HANDLE ssh;
/RJ6nmN@} SERVICE_STATUS ss;
cX|[WT0[I /////////////////////////////////////////////////////////////////////////
.%x"t>] void ServiceStopped(void)
?qd,> {
i\kTm?BQZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F,p`-m[q ss.dwCurrentState=SERVICE_STOPPED;
DEUd[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`G=ztL!gq ss.dwWin32ExitCode=NO_ERROR;
H4PbO/{xO ss.dwCheckPoint=0;
toS(UM n ss.dwWaitHint=0;
Q vv\+Jp^ SetServiceStatus(ssh,&ss);
p3M#XC_H] return;
rxs~y{Xi }
Z&+NmOY4 /////////////////////////////////////////////////////////////////////////
/v}P)& void ServicePaused(void)
zuC 58B {
<ICZ"F`S ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1A7 %0/K-] ss.dwCurrentState=SERVICE_PAUSED;
lv<iJH\
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.-SDo"K.h ss.dwWin32ExitCode=NO_ERROR;
g
,/a6M ss.dwCheckPoint=0;
D~G5]M,}$ ss.dwWaitHint=0;
]}mly`Fw SetServiceStatus(ssh,&ss);
'O.+6`& return;
:r1;}hIA9 }
U}tl_5%) void ServiceRunning(void)
x4CtSGG85f {
BA~a?"HS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T"L0Iy!k; ss.dwCurrentState=SERVICE_RUNNING;
CCbkxHMf|! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
, vY)n6 ss.dwWin32ExitCode=NO_ERROR;
uL2"StW ss.dwCheckPoint=0;
1*C:hg@ ss.dwWaitHint=0;
Zu\p;!e SetServiceStatus(ssh,&ss);
Q0pC4WJ` return;
?TvQ"Y}k }
cZNi~ /////////////////////////////////////////////////////////////////////////
pwJ'3NbS void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
ZWf-X {
q*~gWn>T switch(Opcode)
GY oZ$p" C {
5h_<R!jA case SERVICE_CONTROL_STOP://停止Service
!UBy%DN~k ServiceStopped();
jP1$qhp break;
bjPka{PBj case SERVICE_CONTROL_INTERROGATE:
Hze-Ob8 SetServiceStatus(ssh,&ss);
7cIC&(h5 break;
iLF^%!:X% }
7m@
)Lv return;
Ihdu1]~R{ }
Gs+\D0o! //////////////////////////////////////////////////////////////////////////////
ANckv|&'v //杀进程成功设置服务状态为SERVICE_STOPPED
4rI:1yGt@ //失败设置服务状态为SERVICE_PAUSED
54<6Dy f //
Dc5bkm void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
M,crz {
ao)Ck3] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
*f79=x if(!ssh)
K1:a]aU?Iu {
:ar?0 ServicePaused();
xKY$L* return;
cvKV95bn }
1s Br.+p ServiceRunning();
D+f'*| Sleep(100);
"kX`FaAhY //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
G7
1U 7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
sa_R$ /H if(KillPS(atoi(lpszArgv[5])))
u FMIY(vB ServiceStopped();
DC&A1I& else
/@Ez" ?V2 ServicePaused();
>Z *iE"9" return;
!tI=`Ml[ }
3DH.4@7P /////////////////////////////////////////////////////////////////////////////
p ss6Oz8 void main(DWORD dwArgc,LPTSTR *lpszArgv)
_)Qy4[S=d {
,
Hn7(^t SERVICE_TABLE_ENTRY ste[2];
VJ3hC[ ste[0].lpServiceName=ServiceName;
$Z/klSEf ste[0].lpServiceProc=ServiceMain;
hF2/
y.:P ste[1].lpServiceName=NULL;
Yy]T
J ste[1].lpServiceProc=NULL;
:v`o6x8 StartServiceCtrlDispatcher(ste);
K>kLUcC7Z return;
_WKJ<dB< }
!/947Rn /////////////////////////////////////////////////////////////////////////////
DMB"Y, function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
xS"$g9o0 下:
5|{)Z]M%9 /***********************************************************************
!L77y^oV Module:function.c
UV4u.7y Date:2001/4/28
O7v]p Author:ey4s
R8tF/dx>7 Http://www.ey4s.org Xtft*Z ***********************************************************************/
5^>n5u/ #include
^OF5F8Tf/ ////////////////////////////////////////////////////////////////////////////
|=\91fP68` BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
R aefj(^V {
1 o|T TOKEN_PRIVILEGES tp;
X:_<Y_JT LUID luid;
N<(HPE};
/KAlK5< if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
?yp0$r/ {
_ENuwBYW- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Yj3 P 7k$c return FALSE;
Te;gVG * }
:lK4
db tp.PrivilegeCount = 1;
p'&*r2_ram tp.Privileges[0].Luid = luid;
:7\9xH if (bEnablePrivilege)
h4Ia>^@ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
B20_ig: else
\OcMiuw tp.Privileges[0].Attributes = 0;
H>?F8R_iq // Enable the privilege or disable all privileges.
_S"f_W AdjustTokenPrivileges(
71O3O7 hToken,
E:FO_R(Xq FALSE,
8Y#bN*! &tp,
%w7m\nw@ sizeof(TOKEN_PRIVILEGES),
ZW*n /#GUC (PTOKEN_PRIVILEGES) NULL,
JvkL37^n: (PDWORD) NULL);
^n9a" qz // Call GetLastError to determine whether the function succeeded.
,-@5NY1q if (GetLastError() != ERROR_SUCCESS)
7UKYmJk. {
*zy'#`> printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
RlsVC_H\ return FALSE;
6
mO" }
|) Pi6Y return TRUE;
t8&q9$ }
Jf)3< ~G ////////////////////////////////////////////////////////////////////////////
: tM?%=Q BOOL KillPS(DWORD id)
b{RqwV5P {
fYBH)E HANDLE hProcess=NULL,hProcessToken=NULL;
YUscz!rM BOOL IsKilled=FALSE,bRet=FALSE;
2zK"*7b? __try
&x0C4Kh {
f7J,&<<5w iITp**l if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
"!H@k%eAM| {
se!mb _! printf("\nOpen Current Process Token failed:%d",GetLastError());
}>&KUl __leave;
)47MFNr~> }
;LRW
8Wd //printf("\nOpen Current Process Token ok!");
M$A#I51 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&aPl`"j {
7yI`e*EOD __leave;
dn,g Z"< }
$D'^t( printf("\nSetPrivilege ok!");
O"*`'D|hK ni6r{eSQ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
2yKz-"E {
$%PVJs printf("\nOpen Process %d failed:%d",id,GetLastError());
D|_V<' __leave;
R#(G%66
}
4DLq}v //printf("\nOpen Process %d ok!",id);
zX kx7d8 if(!TerminateProcess(hProcess,1))
"+|L_iuNQ {
s&'BM~WI printf("\nTerminateProcess failed:%d",GetLastError());
(ZP87Gz __leave;
8~ #M{} }
uLN[*D IsKilled=TRUE;
_8><| 3d }
)NT5yF,m __finally
n.hElgkUOr {
W#XG; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
KrKu7]If6# if(hProcess!=NULL) CloseHandle(hProcess);
M)!skU }
!QEL"iJ6M' return(IsKilled);
U,;xZe }
H"CUZ //////////////////////////////////////////////////////////////////////////////////////////////
6;oe=Q:Q OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
jtKn3m7 +p /*********************************************************************************************
:gI.l1 ModulesKill.c
a3@w|KLt Create:2001/4/28
lj2=._@R Modify:2001/6/23
1f4bt6[ Author:ey4s
;/LD)$_ Http://www.ey4s.org lKKERO5+ PsKill ==>Local and Remote process killer for windows 2k
^0tw%6: **************************************************************************/
@Bs0Avj. #include "ps.h"
4h|dHXYZ #define EXE "killsrv.exe"
_+w/
pS`M #define ServiceName "PSKILL"
B@t'U=@7 "tu*YNP\Q #pragma comment(lib,"mpr.lib")
5Qa
zHlJ //////////////////////////////////////////////////////////////////////////
:0^s0l //定义全局变量
5j^NV&/_ SERVICE_STATUS ssStatus;
C3VLV&wF SC_HANDLE hSCManager=NULL,hSCService=NULL;
:b/jNHJU BOOL bKilled=FALSE;
~xyw>m+o. char szTarget[52]=;
v6uxxsI>Hm //////////////////////////////////////////////////////////////////////////
;(6P6@+o BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
*P2[qhP2 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
|n6Eg9 BOOL WaitServiceStop();//等待服务停止函数
x&=9P e( BOOL RemoveService();//删除服务函数
8#LJ* o /////////////////////////////////////////////////////////////////////////
SH8/0g? int main(DWORD dwArgc,LPTSTR *lpszArgv)
x#8w6@iPQ {
hI|)u4q BOOL bRet=FALSE,bFile=FALSE;
$'"8QOnJ?k char tmp[52]=,RemoteFilePath[128]=,
~]uZy=P? 5 szUser[52]=,szPass[52]=;
D>sYPrf HANDLE hFile=NULL;
V"RpH, DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
oRq!=eUu_ !/I0i8T //杀本地进程
RT*5d;l0 if(dwArgc==2)
nr2r8u9r {
Llz['"m if(KillPS(atoi(lpszArgv[1])))
HDIk9WC^ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Z=+03 else
`/Y+1 aD printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
q'S
=Eav8 lpszArgv[1],GetLastError());
Bw<rp- return 0;
Z1,gtl ? }
Hs0pW5oZ //用户输入错误
>q7
%UK]& else if(dwArgc!=5)
68t}w^= {
j+^L~, S printf("\nPSKILL ==>Local and Remote Process Killer"
)\ 0F7Z "\nPower by ey4s"
c[cAUsk i "\nhttp://www.ey4s.org 2001/6/23"
:q+N&j'3 "\n\nUsage:%s <==Killed Local Process"
uS5o?fg\e "\n %s <==Killed Remote Process\n",
j9y3hQ+q lpszArgv[0],lpszArgv[0]);
?IYY'fS" return 1;
v[S-Pi1 }
61K"(r~ //杀远程机器进程
..KwTf strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
k#)Ad*t strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
t})$lM strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
7_\Mwy{P g+[kde;(^ //将在目标机器上创建的exe文件的路径
kv?|'DN sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
-{g~TUz __try
<GIwRVCU {
raB+,Oi$G //与目标建立IPC连接
0[a}n6XTk if(!ConnIPC(szTarget,szUser,szPass))
P-Su5F {
2x}6\t printf("\nConnect to %s failed:%d",szTarget,GetLastError());
/c-nE3+rn return 1;
,Og4
?fS }
_ PWj(}); printf("\nConnect to %s success!",szTarget);
]/dVRkZeAE //在目标机器上创建exe文件
TKI$hc3|L D`o<,Y hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
3y`F<&sA E,
f7<pEGb NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
.v`b[4M4 if(hFile==INVALID_HANDLE_VALUE)
e~\QE0Oe : {
zlf}. printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Hi,t@!! __leave;
ff cLuXa }
@}LZ! y //写文件内容
RA/EpD:H while(dwSize>dwIndex)
ps1@d[n {
sH!O0WL lZ+!H=` if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
<!'M} s {
x:z0EYL printf("\nWrite file %s
WjMRH+ failed:%d",RemoteFilePath,GetLastError());
t#b0H)
__leave;
.p@N:)W6 }
<,8l *1C dwIndex+=dwWrite;
2qj{n+ }
V[hK2rVH. //关闭文件句柄
VcgBLkIF CloseHandle(hFile);
m *X7T bFile=TRUE;
-l*g~7|j //安装服务
ae`|ic if(InstallService(dwArgc,lpszArgv))
UQ8bN I7 {
Omyt2`q //等待服务结束
IF_D Z if(WaitServiceStop())
#MgvG, {
k DsIp= //printf("\nService was stoped!");
Tj`5L6N;8 }
;+_8&wbqW else
JdNF-64ky {
bI
ITPxz //printf("\nService can't be stoped.Try to delete it.");
UH3t(o7O }
_a'A~JY Sleep(500);
hU {-a` //删除服务
yfe'>]7 RemoveService();
%%}A|, }
^gR+S }
&=q! Wdw~ __finally
_a
-]?R {
{BV4h%P]: //删除留下的文件
XB\zkf_}Xc if(bFile) DeleteFile(RemoteFilePath);
6Z! y //如果文件句柄没有关闭,关闭之~
'ZHdV,dd if(hFile!=NULL) CloseHandle(hFile);
;st\I //Close Service handle
T[uDZYx if(hSCService!=NULL) CloseServiceHandle(hSCService);
O.+9,4A( //Close the Service Control Manager handle
$RO$}! if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
trYTs,KV //断开ipc连接
z'MS#6|} wsprintf(tmp,"\\%s\ipc$",szTarget);
?b:_AO& WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
?9KGnOVu if(bKilled)
*e4TSqC| printf("\nProcess %s on %s have been
t&RruwN_; killed!\n",lpszArgv[4],lpszArgv[1]);
O!F]^'! else
*"9<TSU%m printf("\nProcess %s on %s can't be
_%pAlo_6 killed!\n",lpszArgv[4],lpszArgv[1]);
4<v;1
}
u<Xog$esu return 0;
H~fdbR }
.5Z_E
O //////////////////////////////////////////////////////////////////////////
/L~m#HxWU BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
hC<14 {
H{zPft NETRESOURCE nr;
:7b-$fm char RN[50]="\\";
;#QhQx &O1v,$}' strcat(RN,RemoteName);
(FVX57 strcat(RN,"\ipc$");
* gqSWQ La,QB3K/ nr.dwType=RESOURCETYPE_ANY;
ltA/ nr.lpLocalName=NULL;
e3(<8]`b[ nr.lpRemoteName=RN;
\"^%90F nr.lpProvider=NULL;
]((i?{jb( `a4 $lyZ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
RQ'
H!(K return TRUE;
J=}F2C
else
vXcy# return FALSE;
7_)|I?
=0d }
ZF{~ih*^u /////////////////////////////////////////////////////////////////////////
K0fv( !r{ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;VzMU ;j {
+Ui_ O BOOL bRet=FALSE;
8vD3=yK%^ __try
|4>:M\h
{
Mq\~`8V //Open Service Control Manager on Local or Remote machine
'044Vm;/ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
]PS\#I} if(hSCManager==NULL)
(_+;R {
&8?`< printf("\nOpen Service Control Manage failed:%d",GetLastError());
Spj9H ?m __leave;
kQIw/@WC }
IN !02`H //printf("\nOpen Service Control Manage ok!");
OyVm(%Z
//Create Service
b X,Siz:F hSCService=CreateService(hSCManager,// handle to SCM database
l)|lTOjb ServiceName,// name of service to start
O%JSViPw ServiceName,// display name
t4K56H.L? SERVICE_ALL_ACCESS,// type of access to service
ti_u!kNv SERVICE_WIN32_OWN_PROCESS,// type of service
bkv/I{C>? SERVICE_AUTO_START,// when to start service
\ TL82H@D SERVICE_ERROR_IGNORE,// severity of service
k0ItG?Cv failure
*\ECf.7jz EXE,// name of binary file
ExrY>*v NULL,// name of load ordering group
6
=>G# NULL,// tag identifier
! D1zXXq NULL,// array of dependency names
!nw[ NULL,// account name
YoSQN/Z NULL);// account password
@ss):FwA //create service failed
m|4LbWz if(hSCService==NULL)
Tg''1 Wl* {
jnBC;I[: //如果服务已经存在,那么则打开
f=_g8+}h if(GetLastError()==ERROR_SERVICE_EXISTS)
{LB`)Kuu {
buYDl //printf("\nService %s Already exists",ServiceName);
_s>^?x} //open service
3,$iGe hSCService = OpenService(hSCManager, ServiceName,
WU\m^!`w=F SERVICE_ALL_ACCESS);
F`&>NQb if(hSCService==NULL)
Eo=HNe {
5*j:K&R-.K printf("\nOpen Service failed:%d",GetLastError());
NMXM[Ukb __leave;
]w22@s }
CeW7Ym //printf("\nOpen Service %s ok!",ServiceName);
p":zrf'(6 }
U[fSQ`&D else
hyu}}0: {
_*`q(dYcf printf("\nCreateService failed:%d",GetLastError());
>q9{ __leave;
0k1MKzi Q }
z,+m[x=/N }
r)B3es&& //create service ok
1N.tQ^ else
l l:jsm {
?( 12aU //printf("\nCreate Service %s ok!",ServiceName);
5
,ZRP'oI }
g:i*O^c@ t)(v4^T // 起动服务
3o0IjZ=[> if ( StartService(hSCService,dwArgc,lpszArgv))
1t2cY;vJ {
:,YLx9i> //printf("\nStarting %s.", ServiceName);
RV92qn
B Sleep(20);//时间最好不要超过100ms
wE2x:Ge: while( QueryServiceStatus(hSCService, &ssStatus ) )
#W5Yw>$ {
/(zB0TEd if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
gKQ@!UU8 {
+]L) >$6 printf(".");
Pd],}/ZG- Sleep(20);
8IOj[&%0 }
B;c=eMw else
*vs~SzF$ break;
#pa\2d| }
8S= c^_PJ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
t>oM%/H printf("\n%s failed to run:%d",ServiceName,GetLastError());
0UjyMEiK }
Q)dT(Td9~ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
%kW3hQ<$ {
qKs7WBRJy //printf("\nService %s already running.",ServiceName);
2'dG7lLu4 }
6`j<l5-h else
yu_gNro L {
+/_!P;I printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
4Q&mC" __leave;
opnkmM&[ }
MM*-i= bRet=TRUE;
,O9`X6rh' }//enf of try
_w%s(dzk __finally
w6v1 q:20 {
U\;Ml return bRet;
5W5pRd>Q }
)SD_}BY%k return bRet;
|nfH-JytV }
Nc:U4 /////////////////////////////////////////////////////////////////////////
)w@y(;WJ BOOL WaitServiceStop(void)
qIk
)'!Vk {
]o!&2:'N` BOOL bRet=FALSE;
'F6#l"~/ //printf("\nWait Service stoped");
Y?e3B x7*b while(1)
E =
^-Z {
EK.c+Or, Sleep(100);
;<~j)8 if(!QueryServiceStatus(hSCService, &ssStatus))
m9cj7 {
;pCG9 printf("\nQueryServiceStatus failed:%d",GetLastError());
fl!1AKSn@N break;
:.C)7( 8S }
YFAnlqC if(ssStatus.dwCurrentState==SERVICE_STOPPED)
0=gF6U {
GMt)}Hz bKilled=TRUE;
7TR'zW2W bRet=TRUE;
ZS|Z98 break;
,Zr YJ< }
WVsKrFZT if(ssStatus.dwCurrentState==SERVICE_PAUSED)
uk1v7#p {
"
gwm23Rpj //停止服务
n*Q4G}p bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
W>VAbm break;
0L
7@2|a0 }
0n7HkDo else
s+Cl {
n9w j[t1/ //printf(".");
FBE @pd continue;
?|gGsm+ }
WMRYT"J?N] }
|)*m[_1 return bRet;
YD dLDE }
JO]`LF] /////////////////////////////////////////////////////////////////////////
:v''"+\ BOOL RemoveService(void)
WJBW: 2=; {
(#CBq //Delete Service
EPR(i#xU if(!DeleteService(hSCService))
Qdh"X^^ {
~rQ4n9G printf("\nDeleteService failed:%d",GetLastError());
0 %C!`7 return FALSE;
|ORmS&7 }
v] W1F,u //printf("\nDelete Service ok!");
~x9 W{B] return TRUE;
deHY8x5uI }
ysQEJm^|-u /////////////////////////////////////////////////////////////////////////
8UjCX[v 其中ps.h头文件的内容如下:
0<6rU /////////////////////////////////////////////////////////////////////////
.[]{
Q #include
~mHXz #include
5mDVFb 3a #include "function.c"
;e`D#khB CvgPIrl unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
HFpjNR /////////////////////////////////////////////////////////////////////////////////////////////
k
QB 1=c 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~_*]:
WX+< 4j /*******************************************************************************************
FA<Z37: Module:exe2hex.c
Z5{*? 2 Author:ey4s
|F8;+nAVF# Http://www.ey4s.org $@lq}FQ% Date:2001/6/23
~Q3WBOjn ****************************************************************************/
O1l4gduN|i #include
Q';\tGy #include
5EVB27k int main(int argc,char **argv)
}39M_4a& {
DtI%-I. HANDLE hFile;
rin >r0o DWORD dwSize,dwRead,dwIndex=0,i;
-fx(H+ unsigned char *lpBuff=NULL;
4Ub?* __try
xP<H,og&x= {
e2,<,~_K6 if(argc!=2)
\emT:Frb {
;D%5 nnr printf("\nUsage: %s ",argv[0]);
[)T$91
6I __leave;
7 UB8N vo }
bdNY 7|j` g: H[#I hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
B'P,?` LE_ATTRIBUTE_NORMAL,NULL);
btr x?k( if(hFile==INVALID_HANDLE_VALUE)
QySca(1tN {
<S:,`v&Z printf("\nOpen file %s failed:%d",argv[1],GetLastError());
hO:)=}+H __leave;
>@q2FSMf }
VO\S>kw dwSize=GetFileSize(hFile,NULL);
#!K~_DL if(dwSize==INVALID_FILE_SIZE)
m
bB\~n {
l7=$4As/hI printf("\nGet file size failed:%d",GetLastError());
:7 s#5b __leave;
q/aL8V<"z }
h|$zHm lpBuff=(unsigned char *)malloc(dwSize);
& y 2GQJE if(!lpBuff)
}lrfO_ {
bUZ&}(/ printf("\nmalloc failed:%d",GetLastError());
z[<pi: __leave;
: .UX[!^ }
k;AV;KWI' while(dwSize>dwIndex)
U)T/.L{0i {
JXRmu~W~l if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:IOn`mRYu {
x1 R! printf("\nRead file failed:%d",GetLastError());
^OGH5@" __leave;
ocDVCCkxg }
! X#3w-K dwIndex+=dwRead;
PgGrk5; }
e!L sc3@ for(i=0;i{
%te'J G< if((i%16)==0)
l[x`*+ON:2 printf("\"\n\"");
1^Y:XJ73 printf("\x%.2X",lpBuff);
,vHX>)M| }
yA`]%U(( }//end of try
[1[[$ Dr __finally
<_FF~lj {
Hme@9(zD. if(lpBuff) free(lpBuff);
SFm.<^6 CloseHandle(hFile);
z!uB&2C{k }
Fg}5V, return 0;
FB^dp} }
{0m[:af& 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。