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``/EX^ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
bpU^|r^W <1>与远程系统建立IPC连接
JTs.NY
<z <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
fi,=z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
94lmsE <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
L$ ON=$q5 <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
!.w S+ <6>服务启动后,killsrv.exe运行,杀掉进程
6U""TR! <7>清场
qBwqxxTc 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
\+>b W( /***********************************************************************
T[;{AXLeI Module:Killsrv.c
$==hr^H Date:2001/4/27
hi
]+D= S Author:ey4s
MBwp{ET!p Http://www.ey4s.org Fvv6<E ***********************************************************************/
|ow hF #include
`iY)3Rq #include
RdY #B; #include "function.c"
j5HOdy2 #define ServiceName "PSKILL"
RI%l& Hm SZ1C38bd,. SERVICE_STATUS_HANDLE ssh;
c9ZoO; SERVICE_STATUS ss;
Y}WO`+Vf5 /////////////////////////////////////////////////////////////////////////
Lh,<q
>t void ServiceStopped(void)
Jq; }q63: {
/y-P)3_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X:!%"K%} ss.dwCurrentState=SERVICE_STOPPED;
k1cBMDSokO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#/1Bam6 ss.dwWin32ExitCode=NO_ERROR;
DV.MvFV ss.dwCheckPoint=0;
fcBSs\\C~ ss.dwWaitHint=0;
y1AS^' SetServiceStatus(ssh,&ss);
^1nf|Xj[ return;
>H%8~ Oek }
#".{i+3E /////////////////////////////////////////////////////////////////////////
qxrOfsh void ServicePaused(void)
S_WY91r {
oC?b]tzj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
sy#Gb#=# ss.dwCurrentState=SERVICE_PAUSED;
yqYX<<!V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
RoiMvrJQP ss.dwWin32ExitCode=NO_ERROR;
=kCpCpET ss.dwCheckPoint=0;
0GG;o[< ss.dwWaitHint=0;
x
Dr^&rC SetServiceStatus(ssh,&ss);
EgO4:8$h return;
[+%*s3`c# }
uL= \t= void ServiceRunning(void)
dGfWRqS] {
u9&p/qMx2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i4-L!<bJ ss.dwCurrentState=SERVICE_RUNNING;
'1{~y3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ZcQm(my ss.dwWin32ExitCode=NO_ERROR;
cK?t]%S ss.dwCheckPoint=0;
O4#zsr:" ss.dwWaitHint=0;
5QT9 SetServiceStatus(ssh,&ss);
)a6i8b3 return;
|On6?5((e }
bEE:6)]G /////////////////////////////////////////////////////////////////////////
eQeNlCG void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
SVpe^iQ]1\ {
!6}Cs3. switch(Opcode)
-WYJ1B0v {
~cez+VQe case SERVICE_CONTROL_STOP://停止Service
.Q#Eb %% ServiceStopped();
Q2 edS| break;
ae<KUThm. case SERVICE_CONTROL_INTERROGATE:
1`uIjXr( SetServiceStatus(ssh,&ss);
_Yhpj}KZ break;
uI%[1`2N- }
C/w;g3 return;
<)&ykcB }
ruW6cvsvet //////////////////////////////////////////////////////////////////////////////
Jv?e?U //杀进程成功设置服务状态为SERVICE_STOPPED
ML]?`qv ' //失败设置服务状态为SERVICE_PAUSED
}s|v-gRM{ //
;L)}blN. void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
[WK_Vh{ {
xv ja ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
w_Ls.K5" if(!ssh)
i a|F {
urN&."c ServicePaused();
Vy?w,E0^: return;
BkJcT }
'2vlfQ@8a~ ServiceRunning();
y>o#Hq&qM Sleep(100);
*oPSkEA{ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
eu4x{NmQ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
hN} X11 if(KillPS(atoi(lpszArgv[5])))
&sKYO<6K} ServiceStopped();
'=ZE*nGC else
FD6|>G ServicePaused();
x=Ru@n K; return;
1TVTP2&Rd }
BAPi<U'D /////////////////////////////////////////////////////////////////////////////
OW.ckYt% void main(DWORD dwArgc,LPTSTR *lpszArgv)
l nZ=< T {
vKW%l SERVICE_TABLE_ENTRY ste[2];
W,<Vr2J[ ste[0].lpServiceName=ServiceName;
m&x0,8 ste[0].lpServiceProc=ServiceMain;
C +IXP ste[1].lpServiceName=NULL;
B;@yOm= ste[1].lpServiceProc=NULL;
RDZq(rKc StartServiceCtrlDispatcher(ste);
FxUH?%w return;
SAoqq }
B845BSmh /////////////////////////////////////////////////////////////////////////////
s)N1@RBR 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
#Q{6/{bM&J 下:
B|%;(bM2C /***********************************************************************
<O*q;&9 Module:function.c
RsY<j& f Date:2001/4/28
AiyjrEa% Author:ey4s
QA%GK4F70 Http://www.ey4s.org |9Y9pked8 ***********************************************************************/
0Icyi#N #include
mkWIJH ////////////////////////////////////////////////////////////////////////////
XI0O^[/n{ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
X3"V1@-i4$ {
mA4v 4z TOKEN_PRIVILEGES tp;
4j | vzyc LUID luid;
"<&F=gV
PaZ FM if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
a@7we=! {
R_*\?^k|A printf("\nLookupPrivilegeValue error:%d", GetLastError() );
"L,FUo^& return FALSE;
_
9k^Hd[L$ }
W$3p,VTMmB tp.PrivilegeCount = 1;
\<PW_'6 tp.Privileges[0].Luid = luid;
6^zv:C% if (bEnablePrivilege)
LJiMtqg tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
USbiI% else
06ueE\@Sg tp.Privileges[0].Attributes = 0;
)~5`A*Ku // Enable the privilege or disable all privileges.
$DMeUA\av AdjustTokenPrivileges(
a"v D+r7Ol hToken,
;6]+/e7O FALSE,
!~Z L &tp,
=tP|sYR]^ sizeof(TOKEN_PRIVILEGES),
)sL:iGU (PTOKEN_PRIVILEGES) NULL,
CEUR-LK0 (PDWORD) NULL);
W w8[d // Call GetLastError to determine whether the function succeeded.
N(
/PJJ~ if (GetLastError() != ERROR_SUCCESS)
& .#0jb1r {
a@ lK+t printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2`lit@u&u return FALSE;
hA"N&v~ }
tVe*J@i\$ return TRUE;
,:#prT[P" }
"16==tLFE ////////////////////////////////////////////////////////////////////////////
sz)3
z BOOL KillPS(DWORD id)
F;z FKvn {
?>,aq>2O$ HANDLE hProcess=NULL,hProcessToken=NULL;
U,]z)1#X| BOOL IsKilled=FALSE,bRet=FALSE;
+Q'/c0o __try
,og@}gOMB
{
H7{ 6t(0j -aO3/Ik[q if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
;hg]5r_ {
jf})"fz-* printf("\nOpen Current Process Token failed:%d",GetLastError());
ou(9Qf zN __leave;
k}BNFv8 }
lP@9%L //printf("\nOpen Current Process Token ok!");
c#l
(~g$D+ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Lb];P"2e+ {
BBp
Hp __leave;
! g}9xIL }
YsTfv1~z# printf("\nSetPrivilege ok!");
^+P]_< 43 ]v lQNd? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
`R; ct4- {
{g);HnmPN printf("\nOpen Process %d failed:%d",id,GetLastError());
Ohjqdv@ __leave;
j$Kubg(I5 }
~gV|_G //printf("\nOpen Process %d ok!",id);
p%G\5.GcJL if(!TerminateProcess(hProcess,1))
Xu'u"amt {
u?aq'
"t printf("\nTerminateProcess failed:%d",GetLastError());
B0YY7od __leave;
Fc nR}TE }
Ck[Z(=b$$: IsKilled=TRUE;
9@S
icqx
}
KDY~9?}TM __finally
<H 3}N! {
:Ct}||9/ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*|4~
0w if(hProcess!=NULL) CloseHandle(hProcess);
K_My4>~Il }
-m__I U return(IsKilled);
)`U T#5 }
mB!81%f%| //////////////////////////////////////////////////////////////////////////////////////////////
iBc(
@EJ 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_W NN/w /*********************************************************************************************
8..itty ModulesKill.c
=g&0CFF < Create:2001/4/28
m=n
V$H Modify:2001/6/23
fCTjTlh Author:ey4s
?n_Y_)9 Http://www.ey4s.org Oo#wPT;1^( PsKill ==>Local and Remote process killer for windows 2k
Y@pa+~[{h3 **************************************************************************/
S4tdWA #include "ps.h"
zKI(yC #define EXE "killsrv.exe"
^beW*O! #define ServiceName "PSKILL"
xxedezNko kDm=Cjxv #pragma comment(lib,"mpr.lib")
CqF<
BE //////////////////////////////////////////////////////////////////////////
]{;K|rCR- //定义全局变量
]r#tJT`M SERVICE_STATUS ssStatus;
#_H=pNWe SC_HANDLE hSCManager=NULL,hSCService=NULL;
nhy3E BOOL bKilled=FALSE;
H{+U; 6b char szTarget[52]=;
NcPzmW{#;g //////////////////////////////////////////////////////////////////////////
9,F(f}(t BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
LxG :?=O. BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
zS?L3*u BOOL WaitServiceStop();//等待服务停止函数
yJgnw6>r2 BOOL RemoveService();//删除服务函数
v[~ U*#i /////////////////////////////////////////////////////////////////////////
z? cRsqf int main(DWORD dwArgc,LPTSTR *lpszArgv)
}]f)Fz {
.&L#%C BOOL bRet=FALSE,bFile=FALSE;
0tl char tmp[52]=,RemoteFilePath[128]=,
*ZY{^f szUser[52]=,szPass[52]=;
K;YK[M1! HANDLE hFile=NULL;
=b;v:HC DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
c[Y7tj%y 5[I9/4, //杀本地进程
H p1cVs if(dwArgc==2)
; xs?^N| {
|_2O:7qe if(KillPS(atoi(lpszArgv[1])))
1 iE printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
c !5OK4+Z else
z[7U>q[E printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[.0R"|$sy+ lpszArgv[1],GetLastError());
8rw;Yo<k return 0;
Kp!P/Q{ }
E]+W^VG //用户输入错误
BI}>"', else if(dwArgc!=5)
zf^!Zqn[8z {
!iZ*Z Pu printf("\nPSKILL ==>Local and Remote Process Killer"
G*n5`N@>7 "\nPower by ey4s"
9WHkw@<R+ "\nhttp://www.ey4s.org 2001/6/23"
&&tQ,5H5 "\n\nUsage:%s <==Killed Local Process"
g\n@(T$) "\n %s <==Killed Remote Process\n",
IU3OI:uq lpszArgv[0],lpszArgv[0]);
`<
VoZ/v return 1;
YwKY3kL }
rj,Sk~0Q //杀远程机器进程
D3MuP
p-v strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Amz7j8zJ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
=`{!" 6a strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
S6Kaw %(n4`@ //将在目标机器上创建的exe文件的路径
c?[A sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
A 8&%G8d __try
+DVU"d {
U^Hymgb% //与目标建立IPC连接
d<#Xqc if(!ConnIPC(szTarget,szUser,szPass))
VP|9Cm=Fg {
jp2l}C printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}/M ~ return 1;
C[wnor! }
sHAzg^n}r printf("\nConnect to %s success!",szTarget);
"< [D1E\ //在目标机器上创建exe文件
Tqm9><!r @8Co5`CVl hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>)!"XFbb E,
2)mKcUL- NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
haB$W 4x if(hFile==INVALID_HANDLE_VALUE)
|QXW$ {
EjvxfqPv printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
^W'\8L __leave;
e}7qZ^ }
%B#Ewt@[ //写文件内容
L(}T-.,Slr while(dwSize>dwIndex)
&oNy~l
o {
P3(u+UI3 ?EKYKLwr if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
pNE!waR> {
v!40>[?|p printf("\nWrite file %s
MYjDO>(_ failed:%d",RemoteFilePath,GetLastError());
T w/CJg
__leave;
nuXaZRH }
Z\TH=UA dwIndex+=dwWrite;
d4gl V`%. }
Jw9|I)H //关闭文件句柄
1jQz%^~ CloseHandle(hFile);
d(R3![: bFile=TRUE;
K2)),_,@5+ //安装服务
[|uAfp5R if(InstallService(dwArgc,lpszArgv))
u:fiil$ {
6`F_js.a //等待服务结束
{8b6A~/ if(WaitServiceStop())
+-HaYB|p {
q!}&<w~| //printf("\nService was stoped!");
5Ss=z }
.wYx_ else
AY|8wf,LS {
IOt!A //printf("\nService can't be stoped.Try to delete it.");
jr'O4bo% }
[ bE9Y; Sleep(500);
>|H=25N>; //删除服务
dH?;!sJ RemoveService();
F5&4x"c }
Ma wio5 }
{ 5h6nYu __finally
%-H {
&eyFApM[Z //删除留下的文件
K*p^Gs, if(bFile) DeleteFile(RemoteFilePath);
[+>$'Du //如果文件句柄没有关闭,关闭之~
=3""D{l if(hFile!=NULL) CloseHandle(hFile);
#^#N%_8 //Close Service handle
A*E$_N if(hSCService!=NULL) CloseServiceHandle(hSCService);
g9p#v$V //Close the Service Control Manager handle
%p@A8'b if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
1+Ja4`o,iS //断开ipc连接
0=7C-A1(D wsprintf(tmp,"\\%s\ipc$",szTarget);
l$MX\ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
&vd9\Pp if(bKilled)
[WC-EDO2lb printf("\nProcess %s on %s have been
v5 $"v?PT killed!\n",lpszArgv[4],lpszArgv[1]);
c tTbvXP else
)|'? uN7 printf("\nProcess %s on %s can't be
CP/`ON killed!\n",lpszArgv[4],lpszArgv[1]);
efRa|7!HK }
:^! wQ""
return 0;
rzY7f: ' }
"X"DTP1b //////////////////////////////////////////////////////////////////////////
L 'H1\'
o BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
swe6AQ- {
CKrh14ul NETRESOURCE nr;
@(&ki~+ char RN[50]="\\";
JrS/"QSA b8Y1 .y"# strcat(RN,RemoteName);
D)f hk!< strcat(RN,"\ipc$");
(9@6M8A E #8 `X nr.dwType=RESOURCETYPE_ANY;
A]ciox$AjW nr.lpLocalName=NULL;
\S1WF?<, nr.lpRemoteName=RN;
ogDyrY}]
nr.lpProvider=NULL;
V#C[I~l R&=Y7MfZ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
44($a9oa2 return TRUE;
!j(v-pQf" else
ATH0n>) return FALSE;
Qx'a+kLu9 }
W!V06. /////////////////////////////////////////////////////////////////////////
Yq3(, BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
h}rrsVj3 {
n"d~UV^Uw BOOL bRet=FALSE;
NTls64AS. __try
?cowey\m
. {
N{
;{<C9Z //Open Service Control Manager on Local or Remote machine
Y |n_Ro^~ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
DJT)7l { if(hSCManager==NULL)
phEM1",4T {
!Kd/
lDY printf("\nOpen Service Control Manage failed:%d",GetLastError());
*+lnAxRa? __leave;
@ U:WWTzf }
sw8Ic\vT //printf("\nOpen Service Control Manage ok!");
wzT+V, //Create Service
__'Z0?.4# hSCService=CreateService(hSCManager,// handle to SCM database
+#,t ServiceName,// name of service to start
auaFP-$`f ServiceName,// display name
~\Fde^1 SERVICE_ALL_ACCESS,// type of access to service
&I <R|a SERVICE_WIN32_OWN_PROCESS,// type of service
W)$;T%u SERVICE_AUTO_START,// when to start service
o7&Z4(V SERVICE_ERROR_IGNORE,// severity of service
!5Z?D8dcx failure
Nr6YQH*[ EXE,// name of binary file
zxTm`Dh;[ NULL,// name of load ordering group
U~!97,|ic NULL,// tag identifier
wW]|ElYR= NULL,// array of dependency names
oI/@w NULL,// account name
nakhepLN NULL);// account password
uA*Op45 //create service failed
N{L ]H_= if(hSCService==NULL)
E&GUg/d {
5rfGMk< //如果服务已经存在,那么则打开
J rYpZ.Nh if(GetLastError()==ERROR_SERVICE_EXISTS)
$bD 3 {
;x|4Tm //printf("\nService %s Already exists",ServiceName);
XZJ }nXy //open service
?(;ygjyx hSCService = OpenService(hSCManager, ServiceName,
6D/5vM1 SERVICE_ALL_ACCESS);
%t:1)]2 if(hSCService==NULL)
pjrVPi5&t {
x.>z2. printf("\nOpen Service failed:%d",GetLastError());
K;gm^ __leave;
C} Ewi- }
@X //printf("\nOpen Service %s ok!",ServiceName);
at
]Lz_\ }
_f{'&YhUU else
12;"K?7{ {
d cYUw] printf("\nCreateService failed:%d",GetLastError());
4,wdIdSm4 __leave;
(gs"2 }
d\'M ~VQ }
rQ@,Y" //create service ok
|o|0qG@g else
,r:.
3. {
([`-*Hy //printf("\nCreate Service %s ok!",ServiceName);
W5EB+b49KM }
,`S"nq w'?uJW // 起动服务
(:vY:-\ bO if ( StartService(hSCService,dwArgc,lpszArgv))
w9H%u0V? {
3Akb|r //printf("\nStarting %s.", ServiceName);
'?wv::t Sleep(20);//时间最好不要超过100ms
2gg5:9 while( QueryServiceStatus(hSCService, &ssStatus ) )
-QI1>7sl {
nke[}Hqf if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
}eULcgRG {
T[~ak"M printf(".");
xAon:58m{ Sleep(20);
\E]s]ft;+ }
+.b~2K1 else
gj$gqO`B break;
PHT;%;m= }
[{f{E if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
X];a(7+2 printf("\n%s failed to run:%d",ServiceName,GetLastError());
y85GKysT }
&*T57tE else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
s
<Ag8U8 {
oC^-" (# //printf("\nService %s already running.",ServiceName);
rM_8piD }
^mkplp
a else
: ,LX3, {
3:dQN;= printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
wNcf7/ky __leave;
3#^xxEu }
& i)p^AmM bRet=TRUE;
Cp_"PvTmT }//enf of try
V:2|l!l* __finally
q#c\ {
+f;z{)%B return bRet;
*-ZJF6 }
pc:~_6S return bRet;
0waQw7
E }
[1G4he% /////////////////////////////////////////////////////////////////////////
DLJu%5F BOOL WaitServiceStop(void)
Y[
a$~n^:n {
Vdh5s 292h BOOL bRet=FALSE;
&NB[:S= //printf("\nWait Service stoped");
Ag#p ) while(1)
W5HC7o\4 {
<G}>Gk8x Sleep(100);
'!b1~+PV if(!QueryServiceStatus(hSCService, &ssStatus))
Q<w rO {
=uMoX
- printf("\nQueryServiceStatus failed:%d",GetLastError());
L&. 9.Ll break;
E{(7]Wri }
pN1W|Wv2 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
xzAyE5GL> {
u2@:[:Ao bKilled=TRUE;
4B^f"6' bRet=TRUE;
5 ,q uM" break;
gdNEMT }
z;2kKQZm if(ssStatus.dwCurrentState==SERVICE_PAUSED)
NIQNzq?a^ {
bTb|@ //停止服务
8! pfy" bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
j@&F[ r break;
D}&U3?g= }
g()YP else
SHIK=&\~- {
e#<%`\qH //printf(".");
ikw_t? continue;
O{%yO=`r }
4$@5PS#, }
mj{TqF return bRet;
Vj2]-]Cm }
(wo.OH /////////////////////////////////////////////////////////////////////////
|9@?8\ BOOL RemoveService(void)
>#)^4-e {
!QSL8v@c //Delete Service
Jx.Jx~ if(!DeleteService(hSCService))
"tn]s>iAd= {
.?@$Rd2@W printf("\nDeleteService failed:%d",GetLastError());
j_j~BXhIS return FALSE;
i%:oO
KI }
/MosE,7l //printf("\nDelete Service ok!");
k-*H=km return TRUE;
L|u\3.: }
D0.7an6 /////////////////////////////////////////////////////////////////////////
^R!
qxSj 其中ps.h头文件的内容如下:
K\,)9:`t /////////////////////////////////////////////////////////////////////////
1I<fp $h #include
u?&P6|J& #include
S)>L 0^M1 #include "function.c"
;mjk`6p [K9l>O unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
p>Qzz`@e /////////////////////////////////////////////////////////////////////////////////////////////
,KdDowc 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
x32hO; /*******************************************************************************************
#||^l_ Module:exe2hex.c
)4toBDg" Author:ey4s
OT+=H)/ Http://www.ey4s.org a{GPAzO+ Date:2001/6/23
[?Cv^t${+ ****************************************************************************/
N!
}p #include
C-V,3}=*2 #include
7b_t%G" int main(int argc,char **argv)
4%Z! *W* {
xVfAlN37( HANDLE hFile;
)R(kXz=M DWORD dwSize,dwRead,dwIndex=0,i;
wzwEYZN(q unsigned char *lpBuff=NULL;
W_Z%CBjcT __try
m6a`Ok P {
*GH`u*C_ if(argc!=2)
f(6`5/C {
/q^)thJ~ printf("\nUsage: %s ",argv[0]);
$BXZFC_1S __leave;
qRZv[T%*Q }
+vIpt{733 anxgD?<+B hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
I}q2)@ LE_ATTRIBUTE_NORMAL,NULL);
FAX|.!US*p if(hFile==INVALID_HANDLE_VALUE)
sf<S#;aYqn {
M ~zA printf("\nOpen file %s failed:%d",argv[1],GetLastError());
!ow:P8K? __leave;
:k*'MU} }
Ub2t7MU dwSize=GetFileSize(hFile,NULL);
&)zNu if(dwSize==INVALID_FILE_SIZE)
3CL/9C> {
C&