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。
`{gkL- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
rh5R kiF~ <1>与远程系统建立IPC连接
>8"oO[U5> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
r1\c{5Wt <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
j\B]>PP5 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
#5wOgOv <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
hq6B
pE <6>服务启动后,killsrv.exe运行,杀掉进程
&na#ES$X, <7>清场
r/$+'~apTk 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
.0:BgM /***********************************************************************
pEuZsQ Module:Killsrv.c
D^baXp8 Date:2001/4/27
J}c57$Z Author:ey4s
{0nZ;1,m Http://www.ey4s.org yM}}mypS ***********************************************************************/
#g#vDR! #include
WS/^WxRY #include
*p`0dvXG2 #include "function.c"
+iz5%Qe<f #define ServiceName "PSKILL"
5Q#;4 Kfa7}f_ SERVICE_STATUS_HANDLE ssh;
Wb+^Ue SERVICE_STATUS ss;
y>Zvos e /////////////////////////////////////////////////////////////////////////
e6z;;C@'G void ServiceStopped(void)
lM86 *g 'l {
K_{f6c< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
HJhPd#xCW ss.dwCurrentState=SERVICE_STOPPED;
jL(=<R(~y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{>H#/I8si ss.dwWin32ExitCode=NO_ERROR;
6vbWe@#U/ ss.dwCheckPoint=0;
nfJ|&'T ss.dwWaitHint=0;
0 #pjfc `: SetServiceStatus(ssh,&ss);
kTb.I;S return;
W$B&asO }
*;"N kCf /////////////////////////////////////////////////////////////////////////
bY|%ois4 void ServicePaused(void)
}__g\?Yf {
R7;SZo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
IfzHe8> ss.dwCurrentState=SERVICE_PAUSED;
(~:k70V5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*%l&'+ ss.dwWin32ExitCode=NO_ERROR;
C)~YWx@v ss.dwCheckPoint=0;
x%23oPM ss.dwWaitHint=0;
`zGK$,[% SetServiceStatus(ssh,&ss);
Tf7$PSupP return;
gcqcY }
r(h&=&T6 void ServiceRunning(void)
BIEc4k5( {
J~eY,n.6] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
jb~a z ss.dwCurrentState=SERVICE_RUNNING;
BF@(`D&> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
blNE$X+0| ss.dwWin32ExitCode=NO_ERROR;
\HLI
y ss.dwCheckPoint=0;
9!b,!#= ss.dwWaitHint=0;
!sQ$a#Ea SetServiceStatus(ssh,&ss);
)SQ*"X4" return;
h#'(i<5v
}
L+LxS|S+M /////////////////////////////////////////////////////////////////////////
Vc.A<( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Rp4EB:* {
!%5ae82~3 switch(Opcode)
4!p~Mr[E {
7Fw`s@/% case SERVICE_CONTROL_STOP://停止Service
u*B.<GmN ServiceStopped();
0,)B~|+ break;
W{O:j case SERVICE_CONTROL_INTERROGATE:
Genk YtS SetServiceStatus(ssh,&ss);
e48`cX\E break;
wUWSW< }
TC[_Ip& return;
F(>']D9$. }
ePdM9% //////////////////////////////////////////////////////////////////////////////
F@Y)yi?z //杀进程成功设置服务状态为SERVICE_STOPPED
W6ZXb_X //失败设置服务状态为SERVICE_PAUSED
"~Twx]Z //
jY
EB`& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
DnvJx!#R {
Vo}3E] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
|};]^5s9 if(!ssh)
@P#uH5U {
";E Mu(IXb ServicePaused();
&f'\9lO return;
i#$9>X }
-FytkM^]6 ServiceRunning();
+5H9mk Sleep(100);
FL% GW: //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
CnruaN@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
rLs)*A! if(KillPS(atoi(lpszArgv[5])))
Y^m2ealC ServiceStopped();
+N5#EpW else
0-p LCf ServicePaused();
N(>a-a return;
6NH.!}"G9 }
g66=3c9</6 /////////////////////////////////////////////////////////////////////////////
x^Tjs<# void main(DWORD dwArgc,LPTSTR *lpszArgv)
@GqPU,RO {
WLW'. SERVICE_TABLE_ENTRY ste[2];
hO(8v&ns3 ste[0].lpServiceName=ServiceName;
lA { ste[0].lpServiceProc=ServiceMain;
s:lar4>kM ste[1].lpServiceName=NULL;
]2(vO0~ ste[1].lpServiceProc=NULL;
_
vVw2HH StartServiceCtrlDispatcher(ste);
rGuhYYvK return;
[]:;8fY }
$T{,3;kt /////////////////////////////////////////////////////////////////////////////
*6^|i} 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
3#huC=zbf 下:
>C y /***********************************************************************
0l3v>ty Module:function.c
]UKKy2r. Date:2001/4/28
jT"P$0sJAd Author:ey4s
WXu:mv,'e Http://www.ey4s.org eT1b88_ ***********************************************************************/
8T92;.~( #include
| qtdmm ////////////////////////////////////////////////////////////////////////////
";}Lf1M9 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Vd3'dq8/? {
^6[KzE#* TOKEN_PRIVILEGES tp;
}uo5rB5D LUID luid;
8v@6 &ras@ B3K!>lz if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1}#v<b$ {
@?iLz7SPk printf("\nLookupPrivilegeValue error:%d", GetLastError() );
I Gv_s+O-* return FALSE;
/]"&E"X" }
>JwdVy^ tp.PrivilegeCount = 1;
r@FdxsCnGM tp.Privileges[0].Luid = luid;
+qq,;npi if (bEnablePrivilege)
9 tkj:8_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Af1izS3 else
Cnd70tbD ) tp.Privileges[0].Attributes = 0;
$'e;ScH // Enable the privilege or disable all privileges.
_H}y7 AdjustTokenPrivileges(
%])-+T hToken,
xEQ2iCeC FALSE,
txQyHQ)@ &tp,
H
.)}| sizeof(TOKEN_PRIVILEGES),
EQ`;=I3J9y (PTOKEN_PRIVILEGES) NULL,
HmKvu"3 (PDWORD) NULL);
Yao>F--? // Call GetLastError to determine whether the function succeeded.
5x?eun if (GetLastError() != ERROR_SUCCESS)
(UDF^ {
5w"f.d' printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
]\5@N7h return FALSE;
;~T)pG8IS }
j}XTa[ return TRUE;
Q1EY!AV8 }
#%z--xuJL ////////////////////////////////////////////////////////////////////////////
#Z<pks2
y BOOL KillPS(DWORD id)
D
7 l&L {
L>+g;GJ HANDLE hProcess=NULL,hProcessToken=NULL;
!t "uNlN BOOL IsKilled=FALSE,bRet=FALSE;
11}sRu/ __try
%AW5\ EX {
K:yS24\% j[NA3Vj1P if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{Uxah {
!3U1HS-i62 printf("\nOpen Current Process Token failed:%d",GetLastError());
k1Zu&4C\ __leave;
J0zudbP }
sj a;NL //printf("\nOpen Current Process Token ok!");
J7$1+|" if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
u /!U/| {
5EDHJU> __leave;
6i[\?7O'0 }
QT{$2 7; printf("\nSetPrivilege ok!");
aGVzg$
S_LY>k? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
vb/*ILS {
q# gZ\V$I printf("\nOpen Process %d failed:%d",id,GetLastError());
;5^grr@,4 __leave;
HRIf)n&~f }
*V#v6r7<Y/ //printf("\nOpen Process %d ok!",id);
W=M&U if(!TerminateProcess(hProcess,1))
'D%No!+Py {
UT[nzbG printf("\nTerminateProcess failed:%d",GetLastError());
^y'xcq __leave;
q)gZo[]~ }
wpu]{~Y IsKilled=TRUE;
2!>phE }
)|,-l^lC __finally
zYpIG8"o5 {
BL0WI9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Jpg_$~k if(hProcess!=NULL) CloseHandle(hProcess);
3~6F`G }
;=: R| return(IsKilled);
*E0+! }
hRb
k-b //////////////////////////////////////////////////////////////////////////////////////////////
dvxD{UH 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:
/-z_"G /*********************************************************************************************
!_E E|#`n ModulesKill.c
Le9r7O: Create:2001/4/28
1~8F& Modify:2001/6/23
]_I<-}?; Author:ey4s
_/ j44q Http://www.ey4s.org 5Zs"CDU PsKill ==>Local and Remote process killer for windows 2k
//@_`. **************************************************************************/
\<|a>{`7]i #include "ps.h"
(ii 5p nq #define EXE "killsrv.exe"
g3n^
<[E #define ServiceName "PSKILL"
q_HC68YF, ;hF >iw #pragma comment(lib,"mpr.lib")
OP
|{R7uC //////////////////////////////////////////////////////////////////////////
u~<>jAy //定义全局变量
HP|,AmVLl SERVICE_STATUS ssStatus;
asP>(Li SC_HANDLE hSCManager=NULL,hSCService=NULL;
p9R`hgx BOOL bKilled=FALSE;
]n?a h char szTarget[52]=;
D}"\nCz}y& //////////////////////////////////////////////////////////////////////////
;Fcdjy BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Dn$zwksSs BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
a$#,'UB BOOL WaitServiceStop();//等待服务停止函数
OQ#gQ6;?0 BOOL RemoveService();//删除服务函数
hDmtBdE /////////////////////////////////////////////////////////////////////////
$>'}6?C. int main(DWORD dwArgc,LPTSTR *lpszArgv)
mhJ>5z {
@A!Ef=R BOOL bRet=FALSE,bFile=FALSE;
q9pBS1Ej char tmp[52]=,RemoteFilePath[128]=,
%s$_KG !& szUser[52]=,szPass[52]=;
pTUsdao^, HANDLE hFile=NULL;
1mOZ\L!m* DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
o"[P++qd nhk +9 //杀本地进程
NrVQK}%K if(dwArgc==2)
NF0IF#;a {
7qon:]b4 if(KillPS(atoi(lpszArgv[1])))
U"-mLv"| printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
X ~4^$x else
v3S{dX< printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
25ul,t_Du lpszArgv[1],GetLastError());
s .^9;%@$J return 0;
%xxe U }
Bp^>R`, //用户输入错误
*Dh.'bB! else if(dwArgc!=5)
T1PWFw\GH {
<y*#[:i printf("\nPSKILL ==>Local and Remote Process Killer"
+>z/54R "\nPower by ey4s"
51`w.ri "\nhttp://www.ey4s.org 2001/6/23"
R- `{W:S "\n\nUsage:%s <==Killed Local Process"
6#N1 -@ "\n %s <==Killed Remote Process\n",
\ :})R{ lpszArgv[0],lpszArgv[0]);
*bn9j>|iv return 1;
la)f\Nk }
)[9L|o5D //杀远程机器进程
[lS'GszA strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
|:!#kA strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
QC4_\V>[ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
tt|U,o BxZ}YS: //将在目标机器上创建的exe文件的路径
>~BU<# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
(n"M) __try
,~K_rNNZ {
?jw)%{iKYV //与目标建立IPC连接
Z>QSZ48= if(!ConnIPC(szTarget,szUser,szPass))
A40 -])'! {
Aplqxvth printf("\nConnect to %s failed:%d",szTarget,GetLastError());
RfN5X}&A return 1;
z &<Rx[ }
P_-zkw printf("\nConnect to %s success!",szTarget);
+hjc~|RK //在目标机器上创建exe文件
V$q%=Sip 2_r}4)z hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>ID 3oi E,
5`x9+XvoN NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
UeHS4cW if(hFile==INVALID_HANDLE_VALUE)
>z^T~@m7l {
8H;TPa printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
dUb(C1h __leave;
L8bq3Q'p }
pKEMp&geo //写文件内容
nkhM1y while(dwSize>dwIndex)
\vQ_:-A {
;i:Uoyi BC@"WlD if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
aE,x>I 7 D {
/f%u_ 8pV% printf("\nWrite file %s
bL0+v@(r failed:%d",RemoteFilePath,GetLastError());
DMf^>{[ __leave;
i":-g"d }
NPB':r-8 dwIndex+=dwWrite;
NLz$jk%=g }
.)cOu> //关闭文件句柄
&`>*3m( CloseHandle(hFile);
JAB]kNvI bFile=TRUE;
}=f}@JlFB //安装服务
<V6#)^Or if(InstallService(dwArgc,lpszArgv))
JH)&Ca>S {
`=-}S+ //等待服务结束
$S,Uoh if(WaitServiceStop())
6_XX[.% {
zZiB`% //printf("\nService was stoped!");
U4N
S.`V }
(O`=$e else
+IS$Un {
(Nik(Oyj" //printf("\nService can't be stoped.Try to delete it.");
40g&zU- }
'Y
vW|Iq Sleep(500);
3\(s=-vh //删除服务
?: meix RemoveService();
(4g;-*N }
k*!J,/=k }
B=Zo0p^ __finally
jNIM1_JjD {
'6 /uc:zv //删除留下的文件
~NTpMF if(bFile) DeleteFile(RemoteFilePath);
|23 }~c, //如果文件句柄没有关闭,关闭之~
<K97eAcW if(hFile!=NULL) CloseHandle(hFile);
DV%tby //Close Service handle
zkd#vAY(A if(hSCService!=NULL) CloseServiceHandle(hSCService);
6]rrj //Close the Service Control Manager handle
zP9 HYS if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
hM8G"b //断开ipc连接
qQ1m5_OD`z wsprintf(tmp,"\\%s\ipc$",szTarget);
uq 6T|Zm WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
T.1z<l"" if(bKilled)
6=')*_~/ printf("\nProcess %s on %s have been
4a3f!G$ killed!\n",lpszArgv[4],lpszArgv[1]);
M1ayAXO else
qp{NRNkQ printf("\nProcess %s on %s can't be
V_
]4UE killed!\n",lpszArgv[4],lpszArgv[1]);
Z].>U!7W }
T8Khm O return 0;
#%{\59/w }
3Q;^X(Ml* //////////////////////////////////////////////////////////////////////////
huq6rA/i BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
71)#'ey {
t]@Zd* NETRESOURCE nr;
P'
J_:\ char RN[50]="\\";
@+{S-iD" !^m5by strcat(RN,RemoteName);
_nRshTt`V& strcat(RN,"\ipc$");
M>]%Iu H@
w6.[# nr.dwType=RESOURCETYPE_ANY;
5#fLGXP nr.lpLocalName=NULL;
#Se nr.lpRemoteName=RN;
/=3g-$o{` nr.lpProvider=NULL;
Ha/\&Z( }j:ae \( if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
S"eKiS,z return TRUE;
2
G"p:iPp else
? {l2 return FALSE;
m+u>%Ys` }
.(Pe1pe /////////////////////////////////////////////////////////////////////////
sO BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
4p-$5Fk8} {
-p;oe}| BOOL bRet=FALSE;
X,q=JS __try
6F(yH4 {
7"[lWC!As5 //Open Service Control Manager on Local or Remote machine
FVD}9ia hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
6?a(@<k_ if(hSCManager==NULL)
(Dn-vY' {
+(/Z=4;,[ printf("\nOpen Service Control Manage failed:%d",GetLastError());
1a)_Lko __leave;
34?yQX{ }
GqAedz ;. //printf("\nOpen Service Control Manage ok!");
F9c2JBOM //Create Service
xH
f9N? hSCService=CreateService(hSCManager,// handle to SCM database
sEj:%`l| ServiceName,// name of service to start
T,IV)aq ServiceName,// display name
wM yPR_ SERVICE_ALL_ACCESS,// type of access to service
n$Pv2qw SERVICE_WIN32_OWN_PROCESS,// type of service
(
ou:"Y SERVICE_AUTO_START,// when to start service
sXydMk`J SERVICE_ERROR_IGNORE,// severity of service
Bdg*XfXXk failure
M84LbgGM% EXE,// name of binary file
a-}%R NULL,// name of load ordering group
54;iLL NULL,// tag identifier
|knP NULL,// array of dependency names
:^*V[77 NULL,// account name
vV'^HD^v NULL);// account password
iwVra"y //create service failed
:E^B~ OuL if(hSCService==NULL)
hKT:@l* {
JZY=2q& //如果服务已经存在,那么则打开
dyp]y$ if(GetLastError()==ERROR_SERVICE_EXISTS)
q+:(@w6 {
XnY}dsSO //printf("\nService %s Already exists",ServiceName);
]_=HC5" //open service
8qc%{8 hSCService = OpenService(hSCManager, ServiceName,
(o:CxhV SERVICE_ALL_ACCESS);
jK=*~I if(hSCService==NULL)
(G"qIw
{
*c%@f<R~ printf("\nOpen Service failed:%d",GetLastError());
_F*w
,b$8 __leave;
s7
KKH
w }
c%U$qao=c+ //printf("\nOpen Service %s ok!",ServiceName);
6vjB;uS[ }
@uE=)mP@ else
B~aOs>1
S] {
\I'Zc] printf("\nCreateService failed:%d",GetLastError());
X @Bpjg __leave;
R P X`2zr }
o"FX+17 }
xWwPrd //create service ok
v-gT
3kJ else
rzmk-V {
[.I,B tY+ //printf("\nCreate Service %s ok!",ServiceName);
WV @Tm$r }
$`Xx5Ts7 '-S&i{H // 起动服务
_l,Z38 if ( StartService(hSCService,dwArgc,lpszArgv))
P3yiJ|vP {
StDmJ] //printf("\nStarting %s.", ServiceName);
dbuOiZ Sleep(20);//时间最好不要超过100ms
&`Di cfD while( QueryServiceStatus(hSCService, &ssStatus ) )
~76.S {
0;H6b= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
t?
A4xk {
y;Zfz~z printf(".");
yki
k4MeB Sleep(20);
^sOm7S { }
Fp6Y Y
else
{l11WiqQH break;
=zjUd 5 }
YKg[k:F if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
R>U<8z"i printf("\n%s failed to run:%d",ServiceName,GetLastError());
sKuTG93sr@ }
9v
F2aLPk else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
JAb?u.,Ns_ {
PM.SEzhm //printf("\nService %s already running.",ServiceName);
p<zXuocQ }
{e%abr_B else
ThlJhTh<%4 {
>a7(A#3@d printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
]18ygqt __leave;
pu:D/2R2;k }
sBb.Y
k bRet=TRUE;
4ufLP DH }//enf of try
Tb={g;0@ __finally
@Y<tH,* {
uT/B}`md return bRet;
h*KHEg"+ }
a-E-hX2 return bRet;
w~U`+2a3 }
.lBY"W&{ /////////////////////////////////////////////////////////////////////////
mVK 9NK BOOL WaitServiceStop(void)
v|I5Gz$qpa {
~8m>DSs)D BOOL bRet=FALSE;
KY`96~z //printf("\nWait Service stoped");
xNm32~ while(1)
_0*>I1F~ {
B-~&6D, Sleep(100);
-k
<9v.: if(!QueryServiceStatus(hSCService, &ssStatus))
!ix<|F5 {
M#cr*% printf("\nQueryServiceStatus failed:%d",GetLastError());
l>UUaf|O break;
GeaDaYh#T }
(<3lo
ZaX if(ssStatus.dwCurrentState==SERVICE_STOPPED)
lZM3Q58?\ {
)6Q0f bKilled=TRUE;
b'1d<sD bRet=TRUE;
,imvA5 break;
n+qVT4o }
&fSc{/ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
E)O|16f|> {
K)`:v|d //停止服务
0['"m^l0S bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
U('<iw,Yy break;
.Sr:"S rT }
(Q5@MfK` else
T#n1@FgC {
3EVC8ue
//printf(".");
Ke?gz:9j continue;
KKjxg7{K }
+z=%89GJ }
Dsj|~J3 return bRet;
XLmMK{gs }
o~x39 /////////////////////////////////////////////////////////////////////////
~'2r&?=\ BOOL RemoveService(void)
'95E;RV& {
)6>|bmpU //Delete Service
qX+gG",8 if(!DeleteService(hSCService))
cvUut^CdK {
A3$aMCwKd printf("\nDeleteService failed:%d",GetLastError());
8F^,8kIR return FALSE;
RF5q5<0 }
|R;l5ZKvV //printf("\nDelete Service ok!");
+F o$o return TRUE;
em1cc, }
!wd'::C /////////////////////////////////////////////////////////////////////////
%x6Ov\s2 其中ps.h头文件的内容如下:
6
r.H8 /////////////////////////////////////////////////////////////////////////
gXu^" #include
AM[jL'r| #include
'dc+M9u)_q #include "function.c"
Q*:h/Lhb& vV.~76AD5 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
>4/L-y+ /////////////////////////////////////////////////////////////////////////////////////////////
:@ E1Pun? 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~_*]:
|jk-@ Z* /*******************************************************************************************
&QTeGn Module:exe2hex.c
c',:@2R Author:ey4s
&'(a$S>v Http://www.ey4s.org Q+d.%qhc Date:2001/6/23
?7uKP}1| ****************************************************************************/
Aw4?y[{H #include
gr>o
E#7 #include
(]Ye[j^"7 int main(int argc,char **argv)
xIQ/$[&v {
MkDK/K$s HANDLE hFile;
;T.s!B$Uu DWORD dwSize,dwRead,dwIndex=0,i;
nU&NopD+*G unsigned char *lpBuff=NULL;
b6nZ55 h __try
$>r>0S#+\& {
S\9t4Ki_' if(argc!=2)
@0z0m;8 {
@fqV0l!GR printf("\nUsage: %s ",argv[0]);
I
f3{E __leave;
A~SL5h }
5@czK*5 )@]6=*% hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
])V2}gH LE_ATTRIBUTE_NORMAL,NULL);
*:\:5*SY if(hFile==INVALID_HANDLE_VALUE)
GsIwY {d {
DB`$Ru@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
9q1HSJ1) __leave;
" ^HK@$ }
]$~Fzs dwSize=GetFileSize(hFile,NULL);
_ktK+8*6` if(dwSize==INVALID_FILE_SIZE)
+UK%t>E8 {
s:+HRJD| printf("\nGet file size failed:%d",GetLastError());
pw,O"6J* __leave;
Jcz]J)|5v }
id;#{O$ lpBuff=(unsigned char *)malloc(dwSize);
b96t0w!cs if(!lpBuff)
7uPZuXHxcu {
NoCDY2 $ printf("\nmalloc failed:%d",GetLastError());
R9Sf!LR __leave;
/l,+oG%\ }
?P""KVpo while(dwSize>dwIndex)
)bLGEmm {
oX'0o 'c if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
+0XL5('2 {
=db'#m{$ printf("\nRead file failed:%d",GetLastError());
qH#r- __leave;
-t8hi+NK }
erx5j\ dwIndex+=dwRead;
~;M)qR?]W }
gjj 93 for(i=0;i{
D|@bGN if((i%16)==0)
d/D,P=j" printf("\"\n\"");
0]AN; printf("\x%.2X",lpBuff);
)0#j\B }
D##+)`dK }//end of try
2+?T66 g __finally
sm 's-gD {
G2.|fp_}pG if(lpBuff) free(lpBuff);
Bo`Tl1K# CloseHandle(hFile);
{=3J/)=' }
X'fuF2owd return 0;
-S"5{ N73 }
X E|B)Q( 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。