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。
'x!\pE- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
<$(B [T <1>与远程系统建立IPC连接
i6`"e[aT[o <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
@p+;iS1} <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
%iN>4;T8 <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
Z4j6z>q E <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
,BU;i%G&s <6>服务启动后,killsrv.exe运行,杀掉进程
QU|_
r2LM <7>清场
Sjpx G@k 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
7;"0:eX /***********************************************************************
G'ykcB._ Module:Killsrv.c
:gh[BeqQ) Date:2001/4/27
?{{w[U6NE Author:ey4s
|cPHl+$nh. Http://www.ey4s.org %BqaVOKJ"f ***********************************************************************/
k9^Hmhjw #include
0s#72}n #include
,5}U
H #include "function.c"
N@q}eGe #define ServiceName "PSKILL"
}SN( ^3N sHP-@ SERVICE_STATUS_HANDLE ssh;
J!6FlcsZm SERVICE_STATUS ss;
RLB3 -=9t /////////////////////////////////////////////////////////////////////////
3$$E0`7. void ServiceStopped(void)
-4a9 BE". {
#WpkL]g2+% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z ^gJy,T ss.dwCurrentState=SERVICE_STOPPED;
K}VCFV ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
j2Zp#E! ss.dwWin32ExitCode=NO_ERROR;
\N>-+r ss.dwCheckPoint=0;
wl
Oeoi ss.dwWaitHint=0;
(q>
TKM SetServiceStatus(ssh,&ss);
/0h
*(nL return;
<j'V}|3 }
K2x[ApS# /////////////////////////////////////////////////////////////////////////
kI\m0];KnQ void ServicePaused(void)
d2
^}ooE {
3^ Yc% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Y?VbgOM) ss.dwCurrentState=SERVICE_PAUSED;
{f!/:bM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?9b9{c'an ss.dwWin32ExitCode=NO_ERROR;
5,RUPaE ss.dwCheckPoint=0;
R?2sbK4Cz ss.dwWaitHint=0;
GF'wDi} SetServiceStatus(ssh,&ss);
kIrrbD return;
yVd^A2
}
o\AnM5 void ServiceRunning(void)
$`=p] {
f-=\qSo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
lo1Ui`V ss.dwCurrentState=SERVICE_RUNNING;
]rmBM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5\- uo ss.dwWin32ExitCode=NO_ERROR;
\U~4b_aN ss.dwCheckPoint=0;
S:\i
M: ss.dwWaitHint=0;
c8qr-x1HG SetServiceStatus(ssh,&ss);
!liV Y] return;
30Q
p^)K }
e%4?-{( /////////////////////////////////////////////////////////////////////////
TOYK'|lwM void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
z3fv}_\z {
INZVe(z switch(Opcode)
yqK4 "F& {
6K $mW case SERVICE_CONTROL_STOP://停止Service
\u3\ TJ ServiceStopped();
S)rZE*~2 break;
z`y9<+ case SERVICE_CONTROL_INTERROGATE:
YeX*IZX8 SetServiceStatus(ssh,&ss);
i%glQT break;
&c`-/8c
}
dj|5'<l2 return;
]|;+2@kDR }
Tt[zSlIMx //////////////////////////////////////////////////////////////////////////////
BG{f)2F\ //杀进程成功设置服务状态为SERVICE_STOPPED
'm%{Rz>j //失败设置服务状态为SERVICE_PAUSED
2EY"[xK| //
?HZp@& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
.=_p6_G {
cpY{o^ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Hh<H~s [ if(!ssh)
~,'{\jDrS {
=bC
+1
C ServicePaused();
A5?" return;
uGKjZi }
e5h*GKF ServiceRunning();
H^_,e= j Sleep(100);
N!A20Bv //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
tiK?VwaKI //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
}fpya2Xt if(KillPS(atoi(lpszArgv[5])))
fGgt[f[ ServiceStopped();
#%"q0" else
4 p_C+4 ServicePaused();
&[.5@sv return;
(iIw}f)w }
&{iC:zp /////////////////////////////////////////////////////////////////////////////
3KLUH=)P void main(DWORD dwArgc,LPTSTR *lpszArgv)
0r]n
0?x {
0QQss SERVICE_TABLE_ENTRY ste[2];
,CO2d)} ste[0].lpServiceName=ServiceName;
B(
[x8A] ste[0].lpServiceProc=ServiceMain;
ffCDO\i({ ste[1].lpServiceName=NULL;
E' 5*w6 ste[1].lpServiceProc=NULL;
f49kf** StartServiceCtrlDispatcher(ste);
@|!4X(2 return;
;rh.6D l }
A 'qe2] /////////////////////////////////////////////////////////////////////////////
^-;S&= 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
E(qYCafC 下:
iP/v"g"g /***********************************************************************
U%{GLO Module:function.c
G#iQX` Date:2001/4/28
A#uU]S Author:ey4s
)!y>2$20 r Http://www.ey4s.org 2FcL-? ***********************************************************************/
;D5>iek5 #include
}E`Y.=
S ////////////////////////////////////////////////////////////////////////////
3f|}p{3 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
b`0tfXzS5 {
L
aTcBcI TOKEN_PRIVILEGES tp;
tobE3Od4 LUID luid;
UuG%5 ZC F[qXIL) if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
t2&kGf" {
-K"'F`;W printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}v1wpv/b( return FALSE;
iT@`dEZ. }
>WLPE6E tp.PrivilegeCount = 1;
r)(5,*v tp.Privileges[0].Luid = luid;
3WV(Ok if (bEnablePrivilege)
uL'f8Pqg tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
N_t,n^i9>* else
(1/Sf&2i tp.Privileges[0].Attributes = 0;
OhF55,[ // Enable the privilege or disable all privileges.
F<4rn AdjustTokenPrivileges(
;w{<1NH2+. hToken,
`CK~x= FALSE,
uf(ayDE &tp,
:XKYfc_y sizeof(TOKEN_PRIVILEGES),
~G@NWF?7 (PTOKEN_PRIVILEGES) NULL,
$+gQnI3w (PDWORD) NULL);
Ht`fC|E // Call GetLastError to determine whether the function succeeded.
/iW+<@Mas if (GetLastError() != ERROR_SUCCESS)
]kh]l8t ^ {
l![M,8 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~NGM6+9 return FALSE;
rOIb9: }
i4C{3J^ return TRUE;
J,a&"eOZ }
j KU2 ////////////////////////////////////////////////////////////////////////////
"tCI_
Zi; BOOL KillPS(DWORD id)
Xz]l#w4Pp {
u09Tlqh0 3 HANDLE hProcess=NULL,hProcessToken=NULL;
J%|?[{rO{' BOOL IsKilled=FALSE,bRet=FALSE;
U }2@ __try
7T[~~V^x {
, 3R=8 Sn:>|y~ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
o$_0Qs$ {
/SvhOi printf("\nOpen Current Process Token failed:%d",GetLastError());
g`EZLDjt __leave;
T/$gnn }
w+$$uz //printf("\nOpen Current Process Token ok!");
i Ad&o`C if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
LUbhTc {
iUKjCq02 __leave;
U#<d",I }
2g(_Kdj*{ printf("\nSetPrivilege ok!");
qLR;:$]Q&8 +in)(a. if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
?pL|eS7 {
cS&KD@. printf("\nOpen Process %d failed:%d",id,GetLastError());
O7.V>7Y9H __leave;
,@"yr>Q9#6 }
*i#2>=) //printf("\nOpen Process %d ok!",id);
z$ ^d_) if(!TerminateProcess(hProcess,1))
So5/n7 {
7o4E_ .* printf("\nTerminateProcess failed:%d",GetLastError());
\%-<O __leave;
BRFsw`c }
I=`? 4% IsKilled=TRUE;
KdNo'*;U]_ }
(}#&HE< __finally
b,~'wm8:A {
G/x6zdk if(hProcessToken!=NULL) CloseHandle(hProcessToken);
2"0VXtv6 if(hProcess!=NULL) CloseHandle(hProcess);
=^"Sx??V }
:kZ]Swi 5 return(IsKilled);
tpI/Ibq }
hvt]VC]] //////////////////////////////////////////////////////////////////////////////////////////////
cGot0' mB 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:
zD_5TGM= /*********************************************************************************************
V[ UOlJ ModulesKill.c
@Z]0c=-+ Create:2001/4/28
bR`5g Modify:2001/6/23
&BVUK"}P Author:ey4s
e\)%<G5 Http://www.ey4s.org ui]iOp PsKill ==>Local and Remote process killer for windows 2k
q NGR6i **************************************************************************/
4S(G366 #include "ps.h"
T!
}G51 #define EXE "killsrv.exe"
/N0mF< P #define ServiceName "PSKILL"
+o+f\! K#FD$,c~ #pragma comment(lib,"mpr.lib")
[bLKjD //////////////////////////////////////////////////////////////////////////
vbJ<|#|r- //定义全局变量
6/!:vsa"3 SERVICE_STATUS ssStatus;
4vg,g(qi< SC_HANDLE hSCManager=NULL,hSCService=NULL;
O"9t,B>=i BOOL bKilled=FALSE;
NT6jwK.?)? char szTarget[52]=;
sbvP1|P8% //////////////////////////////////////////////////////////////////////////
97c0bgI!+ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
=B&|\2`{) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
s'O%@/;J BOOL WaitServiceStop();//等待服务停止函数
ft"- BOOL RemoveService();//删除服务函数
@Y~gdK /////////////////////////////////////////////////////////////////////////
Y XhZWo{B int main(DWORD dwArgc,LPTSTR *lpszArgv)
y)r`<B {
o*T?f)_[p BOOL bRet=FALSE,bFile=FALSE;
.M6. ]H char tmp[52]=,RemoteFilePath[128]=,
b~;:[ #
szUser[52]=,szPass[52]=;
I!zoo[/)% HANDLE hFile=NULL;
x1=`Z@^ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
&zn|), h]zok}$ //杀本地进程
~XUUrg; if(dwArgc==2)
rEr=Mi2 {
%
:G78. if(KillPS(atoi(lpszArgv[1])))
Ehy(;n)\ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
TF%n1H-sF else
(~|)Gmq2 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
lU 9o"2 lpszArgv[1],GetLastError());
\^1^|a" return 0;
c coi }
~HY)$Yp; //用户输入错误
4lo7yx else if(dwArgc!=5)
51:5rN(_ {
#jbC@A9Pe printf("\nPSKILL ==>Local and Remote Process Killer"
#m#IBRD : "\nPower by ey4s"
&UDbH* !4= "\nhttp://www.ey4s.org 2001/6/23"
G-CL \G\n "\n\nUsage:%s <==Killed Local Process"
g.\b@0Uy' "\n %s <==Killed Remote Process\n",
AB
$N`+& lpszArgv[0],lpszArgv[0]);
(~@.9&cBD return 1;
>$kFYb>~q }
erI&XI //杀远程机器进程
|@d(2f8 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
%<~Ewno T strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
THl:>s strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
fD%/]`y J5b3r1~D"[ //将在目标机器上创建的exe文件的路径
/@"mQx~[q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
kr$)nf __try
=u0=)\0@r {
"'BDVxp'w //与目标建立IPC连接
r6j[C"@ if(!ConnIPC(szTarget,szUser,szPass))
,WdSJ BK'a {
-cUW,>E printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:] Wn26z) return 1;
"]^U(m>f }
ln<[CgV8 printf("\nConnect to %s success!",szTarget);
/5%'q~ //在目标机器上创建exe文件
2k!uk6 u%L6@M2 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Wz^;:6F E,
oD%n} NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
D~inR3(} if(hFile==INVALID_HANDLE_VALUE)
~N/%R>(v {
Sh;`<Ggi~ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
?Gf'G{^} __leave;
K*^'tltJ }
hgZvti //写文件内容
M"mvPr9 while(dwSize>dwIndex)
WLWfe- {
@3eMvbI \;%D;3Au if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
=ZHN]PP {
H!NGY]z* printf("\nWrite file %s
n4?;!p<F failed:%d",RemoteFilePath,GetLastError());
}P=FMme{F( __leave;
bSM|" }
)~P<ruk>,C dwIndex+=dwWrite;
OL=X&Vaf< }
4JBfA, //关闭文件句柄
oe6Ex5h CloseHandle(hFile);
4Zjd g` bFile=TRUE;
{\?f|mmq //安装服务
gy1kb,MO if(InstallService(dwArgc,lpszArgv))
0r@LA|P {
3{H!B&sb //等待服务结束
jHMP"(] if(WaitServiceStop())
y;0Zk~R$ {
JAW7Y:XB //printf("\nService was stoped!");
Z$0mKw }
0$XrtnM else
'Q'-7z-6 {
d*!H&1L //printf("\nService can't be stoped.Try to delete it.");
I9TNUZq(' }
n n[idw Sleep(500);
0o6r3xc; //删除服务
5Bcmz'?! RemoveService();
qoan<z7 }
`U?S 9m }
mGz'%?zj __finally
4YOLy\"S {
X"8$,\wX, //删除留下的文件
<q MX,h2 if(bFile) DeleteFile(RemoteFilePath);
NVVAh5R //如果文件句柄没有关闭,关闭之~
3F6'3NvVc2 if(hFile!=NULL) CloseHandle(hFile);
YC{7;=Pf //Close Service handle
Vg(p_k45` if(hSCService!=NULL) CloseServiceHandle(hSCService);
|rpMwkR //Close the Service Control Manager handle
9(&$Gwi if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,g P;XRe1 //断开ipc连接
.>`7d=KT wsprintf(tmp,"\\%s\ipc$",szTarget);
R]kH$0` WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
oW7;t if(bKilled)
5W{|?l{ printf("\nProcess %s on %s have been
T~>&m~} + killed!\n",lpszArgv[4],lpszArgv[1]);
U:/_T>f% else
{YzpYc1
printf("\nProcess %s on %s can't be
J(~xU0gd' killed!\n",lpszArgv[4],lpszArgv[1]);
^[HX#JJ~ }
TDtHRhq7 return 0;
EY1L5Ba. }
Rlr[uU_ //////////////////////////////////////////////////////////////////////////
Yk4ah$}%-^ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
xoSBMf {
6yaWxpW NETRESOURCE nr;
4[0.M char RN[50]="\\";
)sEAPIka a(U/70j strcat(RN,RemoteName);
z ISy\uka strcat(RN,"\ipc$");
/Wjf"dG} <
Lrd(b; nr.dwType=RESOURCETYPE_ANY;
^-}3+YA nr.lpLocalName=NULL;
lZ+1A0e nr.lpRemoteName=RN;
.b%mr:nEt7 nr.lpProvider=NULL;
]sI{+$~:c yErvgf if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
'bef3P9` return TRUE;
.|ZnU]~T else
Yh% return FALSE;
@iz6)2z }
Io;26F"" /////////////////////////////////////////////////////////////////////////
`tsqnw BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
i];@ e] {
"%t !+E>nr BOOL bRet=FALSE;
g.EKdvY"%H __try
1 pzd {
qr/N ?, //Open Service Control Manager on Local or Remote machine
\AR3DDm hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
l5k]voG if(hSCManager==NULL)
8j%lM/ v {
2wh{[Q2f printf("\nOpen Service Control Manage failed:%d",GetLastError());
_`94CC: __leave;
cW $~86u"C }
9;c]_zt //printf("\nOpen Service Control Manage ok!");
gtP;Qw' //Create Service
Kib?JRYt hSCService=CreateService(hSCManager,// handle to SCM database
l\-(li
H ServiceName,// name of service to start
YwM;G
g3 ServiceName,// display name
r(=3yd/G$ SERVICE_ALL_ACCESS,// type of access to service
01^W Py9l SERVICE_WIN32_OWN_PROCESS,// type of service
j@s,5:;[ SERVICE_AUTO_START,// when to start service
QeAkuqT'[ SERVICE_ERROR_IGNORE,// severity of service
)2,\Y failure
HYk*;mD EXE,// name of binary file
#^/&fdK~A NULL,// name of load ordering group
(au7wI{ NULL,// tag identifier
YI?y_S NULL,// array of dependency names
Y6@A@VJ NULL,// account name
!NOvKC! NULL);// account password
Y|i!\Ae //create service failed
[+y/qx79 if(hSCService==NULL)
cXokq {
-1u N
Z{0 //如果服务已经存在,那么则打开
Z.0^:rVp~ if(GetLastError()==ERROR_SERVICE_EXISTS)
>G+?X+9 {
*SZ*S%oS3 //printf("\nService %s Already exists",ServiceName);
6{I5 23g //open service
ZGOI8M]@ hSCService = OpenService(hSCManager, ServiceName,
8eoDE. } SERVICE_ALL_ACCESS);
dQFx]p3L if(hSCService==NULL)
$}7WJz: {
KH&xu,I printf("\nOpen Service failed:%d",GetLastError());
2?7a\s __leave;
C44Dz.rs }
l>9ZAI\^ //printf("\nOpen Service %s ok!",ServiceName);
K`1\3J) }
WaWx5Fx+
else
9X{aU)"omQ {
t
UW'E printf("\nCreateService failed:%d",GetLastError());
}%rz"kB __leave;
P8s'e_t }
h^0!I TL ^ }
{4{ACp //create service ok
]urcA,a else
N|1k6g=0 {
!'C^qrh //printf("\nCreate Service %s ok!",ServiceName);
*K\/5Fzl }
UkL'h&J~ f-6E> // 起动服务
^\\cGJ&8c if ( StartService(hSCService,dwArgc,lpszArgv))
T3{qn$t8 {
jX{lo //printf("\nStarting %s.", ServiceName);
$wVY)p9Q Sleep(20);//时间最好不要超过100ms
c>3W1" while( QueryServiceStatus(hSCService, &ssStatus ) )
Wcn^IQ {
GRj{*zs if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
gGdZ}9 {
S*CRVs printf(".");
Kc\0-3 Z Sleep(20);
ziy~~J }
zn3i2MWS else
[w~1e)D break;
e:.Xs }
_W*3FH if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
,[^P printf("\n%s failed to run:%d",ServiceName,GetLastError());
Wm.SLr,o0 }
rq6(^I else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
p2y
h {
gzHjD-g-< //printf("\nService %s already running.",ServiceName);
*Qg/W?"m }
]}G(@9 else
}EOn=* {
+;z4.C{gM printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
4aZsz,= __leave;
TZZqV8 }
eGLLh_V" bRet=TRUE;
c-avX }//enf of try
")(1z@ __finally
GI7CZ {
A HKS
[ N return bRet;
B69 NL }
]]%CO$`T[ return bRet;
Z!|nc. }
/)y~%0 /////////////////////////////////////////////////////////////////////////
/{1 xpR BOOL WaitServiceStop(void)
mrd(\&EhA {
4k$BqM1 BOOL bRet=FALSE;
JUU0Tx:`9) //printf("\nWait Service stoped");
)CXJRo`j0 while(1)
|g4!Yd {
<v[,A8Q Sleep(100);
y)#Ib*? if(!QueryServiceStatus(hSCService, &ssStatus))
:d!.E$S {
J/wot,j^ printf("\nQueryServiceStatus failed:%d",GetLastError());
JVTG3:zD break;
2@ACmh }
R_4600 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
hlkf|H {
!OWV* v2 bKilled=TRUE;
o~^hsm[44J bRet=TRUE;
D@4hQC\ break;
X'[SCs }
1/w['d4l! if(ssStatus.dwCurrentState==SERVICE_PAUSED)
]b<k% {
-F|(Y1OE //停止服务
s bW` bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^O[qCX break;
<h7C_^L10\ }
)n|:9hc else
HcQ{ok9u {
~"}-cl, //printf(".");
{v]A`u) continue;
c+|,2e
0T }
%qfEFhRC }
>48zRi\N return bRet;
I#S6k%-' }
0Km{fZYq7; /////////////////////////////////////////////////////////////////////////
{?BxVDD07 BOOL RemoveService(void)
XRj<2U5 {
RpS'Tz} //Delete Service
,1F3";`n[ if(!DeleteService(hSCService))
O&\;BF5:R {
aCFO] printf("\nDeleteService failed:%d",GetLastError());
cy/;qd+!M return FALSE;
?exV:OKLb }
1"~@UcJ //printf("\nDelete Service ok!");
@oug^]a return TRUE;
k9WihejS }
LfrS:g /////////////////////////////////////////////////////////////////////////
&HZ"<y{j 其中ps.h头文件的内容如下:
7PP76$ /////////////////////////////////////////////////////////////////////////
.wS' Xn& #include
xk.\IrB_ #include
}3^t,>I=,6 #include "function.c"
jcOxtDTSW .#J'+LxFr unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
,T jd /////////////////////////////////////////////////////////////////////////////////////////////
!>;p^^e 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~_*]:
hMeE@Q0 /*******************************************************************************************
0P\)L`cG Module:exe2hex.c
OZLU>LU Author:ey4s
MBDu0
[c Http://www.ey4s.org %,-vmqr Date:2001/6/23
0j4bu}@ ****************************************************************************/
-5d8j<, #include
d^WVWk K #include
zn>*^h0B int main(int argc,char **argv)
FrB}2 {
0D:J d6\ HANDLE hFile;
86@"BNnTh DWORD dwSize,dwRead,dwIndex=0,i;
)aOg_*~ unsigned char *lpBuff=NULL;
srJ,Jr( __try
t#}/VnSQ {
&d 9tR\} if(argc!=2)
`gD'q5.z;3 {
_~=X/I R printf("\nUsage: %s ",argv[0]);
,S}[48$ __leave;
x(5>f9b b }
UFm E`|le ~%k<N/B hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
VGA?B@ LE_ATTRIBUTE_NORMAL,NULL);
q9yY% if(hFile==INVALID_HANDLE_VALUE)
^cDHyB=v4d {
.0cm
mpUNq printf("\nOpen file %s failed:%d",argv[1],GetLastError());
wp-*S}TT __leave;
-GDX#A-J }
-`FTWH dwSize=GetFileSize(hFile,NULL);
KE&Y~y8O\ if(dwSize==INVALID_FILE_SIZE)
\ d+&&ns {
mn?<
Zz printf("\nGet file size failed:%d",GetLastError());
M8:gHjwsx __leave;
5A Vo#}&\ }
^zO%O653 lpBuff=(unsigned char *)malloc(dwSize);
B@=+Fg DD if(!lpBuff)
VLA9&.*@ {
* pyi; printf("\nmalloc failed:%d",GetLastError());
g
O,X __leave;
DU4NPys]y }
,57g_z]V while(dwSize>dwIndex)
D#1'#di*t {
<<@$0RW if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
8@|+-)t {
| wKZ-6 printf("\nRead file failed:%d",GetLastError());
|u<qbl __leave;
2W~,,$
G }
/
\!hW-+]W dwIndex+=dwRead;
;Pnz4Y4|eU }
\NDSpT<Z for(i=0;i{
k6QQoLb$V if((i%16)==0)
T`Sp! printf("\"\n\"");
RN]4 Is: printf("\x%.2X",lpBuff);
tb/bEy^
}
OTl\^! }//end of try
nUz2~z __finally
lnEc5J@c>i {
c&e?_@}| if(lpBuff) free(lpBuff);
Ef;_im CloseHandle(hFile);
~ 61O }
N9r02c return 0;
kZBIXW,G }
=oV8!d%] 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。