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。
5R}Qp<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。
cc7*O <1>与远程系统建立IPC连接
|n=m{JX \m <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
<qN0Q7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
xaSvjc\ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
M>dP
1 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Ql
a'vcT <6>服务启动后,killsrv.exe运行,杀掉进程
'gk.J <7>清场
1eQ9(hzF 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
c4ptY5R), /***********************************************************************
Y~Y-L<`I Module:Killsrv.c
|t*(]U2O0 Date:2001/4/27
TjxZ-qw< Author:ey4s
;vvO#3DWM Http://www.ey4s.org /PG+ s6 ***********************************************************************/
F,Q\_H##x4 #include
<l]P
<N8^ #include
tGnBx)J| #include "function.c"
K:
g_M #define ServiceName "PSKILL"
4s nL(( :b)IDcW&j: SERVICE_STATUS_HANDLE ssh;
|m7U^ SERVICE_STATUS ss;
'_,/N!-V /////////////////////////////////////////////////////////////////////////
P:h;" void ServiceStopped(void)
,#[0As29u {
/y lO["<Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@5N^^B ss.dwCurrentState=SERVICE_STOPPED;
Bz<T{f ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nmZz`P9g ss.dwWin32ExitCode=NO_ERROR;
c7Sa|9*dR ss.dwCheckPoint=0;
Hs/
aU_ ss.dwWaitHint=0;
`v3WJ>Q!N? SetServiceStatus(ssh,&ss);
2^w3xL" return;
CsHHJgx }
lxb+0fiN /////////////////////////////////////////////////////////////////////////
's> void ServicePaused(void)
7S$Am84% {
VZo[\sWf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1=(jpy ss.dwCurrentState=SERVICE_PAUSED;
ST$~l7p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1Q\P]
- ss.dwWin32ExitCode=NO_ERROR;
^Pl(V@ ss.dwCheckPoint=0;
[ZC]O2' ss.dwWaitHint=0;
D\|$!i} SetServiceStatus(ssh,&ss);
ly"Jl8/< return;
.GcIwP'aU- }
TI4#A E void ServiceRunning(void)
h}-}!v {
Z`x|\jI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hkV;(Fr&z ss.dwCurrentState=SERVICE_RUNNING;
s}Phw2`1U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,Y *unk<S ss.dwWin32ExitCode=NO_ERROR;
HT&CbEa4' ss.dwCheckPoint=0;
VP0q?lh ss.dwWaitHint=0;
X[/>{rK SetServiceStatus(ssh,&ss);
~C[p}MED return;
mdjPKrF< }
},58B /////////////////////////////////////////////////////////////////////////
_M'WTe void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
aT}Mn(F*? {
9U[Gh97Sf switch(Opcode)
PL$*)#S"$ {
gc(Gc vdB\ case SERVICE_CONTROL_STOP://停止Service
iV9wqUkMv ServiceStopped();
,=sbK?& break;
Mx9#YJ?t~ case SERVICE_CONTROL_INTERROGATE:
\:] SetServiceStatus(ssh,&ss);
+&hhj~I. break;
%smQ`u| }
ycYT1Sg8 return;
UNLmnj;-Q }
;:<z hO //////////////////////////////////////////////////////////////////////////////
eu=G[> //杀进程成功设置服务状态为SERVICE_STOPPED
+m?;,JGt //失败设置服务状态为SERVICE_PAUSED
y8} fj= //
FY;\1bt<< void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+c)"p4m {
6oTWW@ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&gF*p if(!ssh)
fP 1V1ao {
Zop3[- ServicePaused();
%
mP%W< return;
E/bIq}R6 }
1.S7MSpTV ServiceRunning();
:`u?pc27Sm Sleep(100);
/|7@rH([{ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
b"D? @dGB, //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
5zk<s`h if(KillPS(atoi(lpszArgv[5])))
ed3d 6/%HR ServiceStopped();
\YUl$d0 else
k+-IuO ServicePaused();
H CBZ*Z- return;
'iQ }
EY~b,MIL4 /////////////////////////////////////////////////////////////////////////////
`As|MYv void main(DWORD dwArgc,LPTSTR *lpszArgv)
?yAp&Ad {
un*Ptc2% SERVICE_TABLE_ENTRY ste[2];
$~>3bik@ ste[0].lpServiceName=ServiceName;
:TU|;(p ste[0].lpServiceProc=ServiceMain;
2!-? ste[1].lpServiceName=NULL;
|W't-}yf ste[1].lpServiceProc=NULL;
P9d%80(b4 StartServiceCtrlDispatcher(ste);
m(2(Caz{ return;
T,'{0q }
9NUft8QB /////////////////////////////////////////////////////////////////////////////
C%c}lv8;^ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
kXjrc 下:
NxOiT#YH /***********************************************************************
!v/j*'L<M} Module:function.c
woSO4e/ Date:2001/4/28
F4P=Wz] Author:ey4s
D8S?xK 7[ Http://www.ey4s.org 0P MF)';R ***********************************************************************/
}Iyr u3M][ #include
Z)V m,ng ////////////////////////////////////////////////////////////////////////////
?(C(9vO BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Z)JJ-V!
{
8`\^wG$W TOKEN_PRIVILEGES tp;
$5(_U LUID luid;
0LX"<~3j w)Rtt 9 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
} kNbqwVP {
q,e{t#t printf("\nLookupPrivilegeValue error:%d", GetLastError() );
KOQiX?' return FALSE;
B/:+(| }
t>f61<27eB tp.PrivilegeCount = 1;
]1 V,_^D tp.Privileges[0].Luid = luid;
gKp5* if (bEnablePrivilege)
s=[Tm}[ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6[b?ckvi else
|3Fo4K%+ tp.Privileges[0].Attributes = 0;
D]n"`< Ho // Enable the privilege or disable all privileges.
7m4gGkX#r AdjustTokenPrivileges(
>"OwdAvX hToken,
For`rfR FALSE,
qVHXZdGL &tp,
\tpJ sizeof(TOKEN_PRIVILEGES),
2&e2/KEWR (PTOKEN_PRIVILEGES) NULL,
k`j>lhH (PDWORD) NULL);
5}
v(Ks> // Call GetLastError to determine whether the function succeeded.
A-=B#U F if (GetLastError() != ERROR_SUCCESS)
] "ZL<?3g {
+*W9*gl printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
V6c>1nZ return FALSE;
f *Xum[ }
0
|/:m return TRUE;
cWNZ +Q8Y }
pCB^\M%* ////////////////////////////////////////////////////////////////////////////
bqo+b{i\ BOOL KillPS(DWORD id)
3`Ug]<m {
gs xT HANDLE hProcess=NULL,hProcessToken=NULL;
*btLd7c% BOOL IsKilled=FALSE,bRet=FALSE;
}3b3^f __try
Z+gG.|"k {
G{ |0} A^m]DSFOO if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
31y>/*} {
8\AyKw printf("\nOpen Current Process Token failed:%d",GetLastError());
zeC@!,lH __leave;
bOB<m4 }
@]{+9m8G@ //printf("\nOpen Current Process Token ok!");
m
L#%H( if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
tny^sG/' {
x|7vN E=Q __leave;
@Sik~Mm_h }
7EfLd+ printf("\nSetPrivilege ok!");
H'2J! /V 4 !q4WQ ; if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
-T,/S^ {
\*wQ%_N5 printf("\nOpen Process %d failed:%d",id,GetLastError());
TKwMgC}<[ __leave;
/'[m6zm] }
`wMHjcUP //printf("\nOpen Process %d ok!",id);
?k 4|;DD if(!TerminateProcess(hProcess,1))
@nh*H{ {
,mHQ printf("\nTerminateProcess failed:%d",GetLastError());
FX->_}kL= __leave;
:rdw0EROy }
#1-2)ZO. IsKilled=TRUE;
96VJE,^h }
8E/wUN,Lxj __finally
9 rMP"td {
1xBg^ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
&'mq).I2 if(hProcess!=NULL) CloseHandle(hProcess);
E7CeE6U }
+,g"8&> return(IsKilled);
7\T~KYb? }
#A:+|{H" //////////////////////////////////////////////////////////////////////////////////////////////
eZck$]P(6H 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:
m|CB') /*********************************************************************************************
HCCEIgCT ModulesKill.c
=JR6-A1> Create:2001/4/28
q!qOy/}D Modify:2001/6/23
2w7PwNb*32 Author:ey4s
cu@i;Hb@ Http://www.ey4s.org 4Y>J,c PsKill ==>Local and Remote process killer for windows 2k
liuw! **************************************************************************/
17.. #include "ps.h"
hoOT]Bsn #define EXE "killsrv.exe"
@[=K`n:n_ #define ServiceName "PSKILL"
$vR#<a,7> c1wP/?|.> #pragma comment(lib,"mpr.lib")
XMLJX~
//////////////////////////////////////////////////////////////////////////
8M~^/Zc //定义全局变量
SKUri SERVICE_STATUS ssStatus;
|Y9mre.Y; SC_HANDLE hSCManager=NULL,hSCService=NULL;
k%gO
BOOL bKilled=FALSE;
Ld9YbL: char szTarget[52]=;
>Av[`1a2F //////////////////////////////////////////////////////////////////////////
$GI
jWlAh BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
AWG;G+ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
T`7HQf ; BOOL WaitServiceStop();//等待服务停止函数
U?[_ d BOOL RemoveService();//删除服务函数
&hSABtr} /////////////////////////////////////////////////////////////////////////
cU[^[;4J< int main(DWORD dwArgc,LPTSTR *lpszArgv)
C@ns`Eh8w {
*URBx"5XZ BOOL bRet=FALSE,bFile=FALSE;
d'okXCG char tmp[52]=,RemoteFilePath[128]=,
W[R^5{k` szUser[52]=,szPass[52]=;
6 o!*bWh HANDLE hFile=NULL;
!%lcn
O DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
uexm|5| Nj^:8]D)0 //杀本地进程
:p|wo"=@Ge if(dwArgc==2)
3%0ShMFP@ {
q-lejVS(g if(KillPS(atoi(lpszArgv[1])))
Ht,dMt>: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
V:Lq>rs#
else
.:U`4->E printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
&%\H170S lpszArgv[1],GetLastError());
!Y95e'f.x return 0;
xk/osbKn }
ToXgl4:kd //用户输入错误
1v
M'yr$ else if(dwArgc!=5)
(]}52%~ {
Al0ls printf("\nPSKILL ==>Local and Remote Process Killer"
/9 ^F_2'_ "\nPower by ey4s"
q[
-YXO "\nhttp://www.ey4s.org 2001/6/23"
t~0!K;nn "\n\nUsage:%s <==Killed Local Process"
5nA
*'($j "\n %s <==Killed Remote Process\n",
Zai:?%^ lpszArgv[0],lpszArgv[0]);
GX\6J]x=^2 return 1;
= 9K5f#;e }
}9FAM@x1K& //杀远程机器进程
dR|*VT\ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\YZ7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
f$|AU-|< strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
L8WYxJ
k Kwmtt //将在目标机器上创建的exe文件的路径
J4l\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
'lIj89h<E __try
eJ"je@vvrK {
8TH fFL //与目标建立IPC连接
rFLm!J] if(!ConnIPC(szTarget,szUser,szPass))
u$%;03hJ {
\|f3\4;! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
NSV;R~" return 1;
vP.^j7wB }
p2I9t| printf("\nConnect to %s success!",szTarget);
(aUdPo8H^ //在目标机器上创建exe文件
TRJ5m?x }c?W|#y`.o hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
- xE%`X E,
?"Ec#,~ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ZT
d)4f if(hFile==INVALID_HANDLE_VALUE)
CxbGL {
UfxYD printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Muay6b? __leave;
`iZ){JfAH }
@ i*It Hk //写文件内容
SsBiCctn while(dwSize>dwIndex)
7]F@g}8 {
#KgDOCQH {"vTaY@ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ZFFKv {
rUxjm\ printf("\nWrite file %s
4^3lG1^YY failed:%d",RemoteFilePath,GetLastError());
'wT !X[jF __leave;
O-,0c1ts }
,~nrNkhp dwIndex+=dwWrite;
A9;!\Wo }
);!IGcgF //关闭文件句柄
HS@ EV iht CloseHandle(hFile);
$VNj0i. Pr bFile=TRUE;
(,XbxDfM //安装服务
AO~f=GW if(InstallService(dwArgc,lpszArgv))
ESyb34T` {
#gc v])to //等待服务结束
,k |QuOrCh if(WaitServiceStop())
M;j)F {
!e?2
x@J //printf("\nService was stoped!");
$,
vXyZ }
}l<:^lX else
t$EL3U/( {
}MIg RQ9 //printf("\nService can't be stoped.Try to delete it.");
,JqCxb9 }
Yow Sleep(500);
Msst:}QY //删除服务
ZE:!>VXa87 RemoveService();
*b,4qMr }
>!3r7LgK }
*&doI%q __finally
wzf {
bZlKy`Z //删除留下的文件
XP^[,)E if(bFile) DeleteFile(RemoteFilePath);
6mmc{kw' //如果文件句柄没有关闭,关闭之~
xU;/LJ6 if(hFile!=NULL) CloseHandle(hFile);
$nqVE{ksV //Close Service handle
oxNQNJ!X if(hSCService!=NULL) CloseServiceHandle(hSCService);
BF/l#)$yK //Close the Service Control Manager handle
L/xTW if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/2>.*H_2 //断开ipc连接
1!W'0LPM wsprintf(tmp,"\\%s\ipc$",szTarget);
!X4m6gRaP WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
0BPUbp( if(bKilled)
k"F \4M printf("\nProcess %s on %s have been
Vb,'VN% killed!\n",lpszArgv[4],lpszArgv[1]);
821;; ]H else
KD`*[.tT printf("\nProcess %s on %s can't be
+}x\|O killed!\n",lpszArgv[4],lpszArgv[1]);
gTb%c84 }
m[qW)N:w return 0;
_c>8y }
M
\UB
r4 //////////////////////////////////////////////////////////////////////////
Kh7C7[& BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
`Sal-|[Cv[ {
|ITh2m NETRESOURCE nr;
."Q}2 char RN[50]="\\";
7;9 Jn >';UF;\5]Q strcat(RN,RemoteName);
}"M5"? strcat(RN,"\ipc$");
tE<'*o' l#TE$d^ym nr.dwType=RESOURCETYPE_ANY;
^&KpvQNW_ nr.lpLocalName=NULL;
H;MyT Vl nr.lpRemoteName=RN;
.u:aX$t+ nr.lpProvider=NULL;
CU@}{}Yl @?*;
-]#) if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
SBg|V return TRUE;
sAS[wcOQ else
jI%glO'2 return FALSE;
^s\T<; }
r7FpR! /////////////////////////////////////////////////////////////////////////
`_SV1|=="8 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
8cGoo u6 {
.Bojb~zt BOOL bRet=FALSE;
Id=V\'$o __try
OMAvJzK . {
6w~Cyu4Ov //Open Service Control Manager on Local or Remote machine
nP_)PDTFp hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
r@EHn[w if(hSCManager==NULL)
m(`O>zS {
F+!9T printf("\nOpen Service Control Manage failed:%d",GetLastError());
06z+xxCo __leave;
54#P }
Ax*xa6_2 //printf("\nOpen Service Control Manage ok!");
g3f;JB //Create Service
j/;wxKW hSCService=CreateService(hSCManager,// handle to SCM database
7^C&2k5G ServiceName,// name of service to start
x@3cZd0j# ServiceName,// display name
v.hQ9#: SERVICE_ALL_ACCESS,// type of access to service
Ol;DJV SERVICE_WIN32_OWN_PROCESS,// type of service
C;~LY&= SERVICE_AUTO_START,// when to start service
D!z'Y,. SERVICE_ERROR_IGNORE,// severity of service
f)mOeD*u| failure
_9'hmej EXE,// name of binary file
0U8'dYf NULL,// name of load ordering group
5_1\{lP NULL,// tag identifier
R_b4S%jhx NULL,// array of dependency names
+J#8wh NULL,// account name
i,t!17M: NULL);// account password
]Y@_ 2` //create service failed
HPg%v| if(hSCService==NULL)
@^/aS;B$> {
{yDQncq'^ //如果服务已经存在,那么则打开
8tVSai8[ if(GetLastError()==ERROR_SERVICE_EXISTS)
Cbpz Yv32 {
>!Xj%RW //printf("\nService %s Already exists",ServiceName);
sOb]o[= //open service
WNt':w^_ hSCService = OpenService(hSCManager, ServiceName,
=
5[%%Lf SERVICE_ALL_ACCESS);
#M4LG; B if(hSCService==NULL)
+d7Arg!m {
w@Asz9Lq% printf("\nOpen Service failed:%d",GetLastError());
z$Le,+ __leave;
":q+"*fy }
GFju:8P? //printf("\nOpen Service %s ok!",ServiceName);
B&_Z&H= }
}9glr]= else
mn\A)RQ {
v7Ps-a) printf("\nCreateService failed:%d",GetLastError());
9dm<(I} __leave;
)FPn_p#3] }
=:!>0~ }
e-OKv#] //create service ok
6nREuT'k else
n`@dk_%yI {
"Q:h[) a //printf("\nCreate Service %s ok!",ServiceName);
EJRkFn8XG' }
&=kb>* q"oNFHYPDs // 起动服务
Ftd,dqd if ( StartService(hSCService,dwArgc,lpszArgv))
Ji:<eRx) {
a>rDJw: //printf("\nStarting %s.", ServiceName);
QPh3(K1w^ Sleep(20);//时间最好不要超过100ms
OhMJt&s9P= while( QueryServiceStatus(hSCService, &ssStatus ) )
z&Aya*0v` {
X;2LK!x;y if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
UO#`Ak {
dsj}GgG?Z printf(".");
aC%Q.+-t
Sleep(20);
t72rCq QC }
t`{T:Tjc else
13w(Tf break;
TIt\ }
#HW<@E if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
d0C _:_ printf("\n%s failed to run:%d",ServiceName,GetLastError());
&%GAPs% }
}S3 oX$ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
z1
MT@G)S$ {
MB $aN': //printf("\nService %s already running.",ServiceName);
gu%i|-} }
(x?Tjyzw else
eG8l^[ {
:=TIq printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
erbk( __leave;
jWV}Ua }
GBWL0'COV bRet=TRUE;
c#"t.j<E} }//enf of try
Dg"szJ-
__finally
R dwt4A+ {
PgGUs4[ return bRet;
RPte[tq }
_H@ATut return bRet;
{j;` wN }
q<!-Anc /////////////////////////////////////////////////////////////////////////
|#M|"7;2z BOOL WaitServiceStop(void)
S4[#[w`= {
)7.DF|A BOOL bRet=FALSE;
j7Ts&;`[* //printf("\nWait Service stoped");
'6WS<@%} while(1)
5oSp/M {
**kix Sleep(100);
f7][#EL if(!QueryServiceStatus(hSCService, &ssStatus))
Qubu;[0+a {
qIQRl1Tw;V printf("\nQueryServiceStatus failed:%d",GetLastError());
X<Z(,B break;
0V21_".S }
Up'#OkTx if(ssStatus.dwCurrentState==SERVICE_STOPPED)
:?BK A0E {
Ez0zk9 bKilled=TRUE;
jBOl:l,+ bRet=TRUE;
D9A%8[Yo break;
kaB4[u }
DyiJ4m}kh if(ssStatus.dwCurrentState==SERVICE_PAUSED)
F;8Q`$n {
0.0-rd> //停止服务
z'& fEsjy bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
3^~J;U!3 break;
htR.p7&Tn }
M3O !jN~ else
y^}uL|= {
/*,_\ ; //printf(".");
Wu'qpJ continue;
v[^8_y}A` }
""a$[[ %WC }
z|D*ymz*EY return bRet;
Cd"{7<OyM4 }
|?2fq&2 /////////////////////////////////////////////////////////////////////////
$=N?[h&4 BOOL RemoveService(void)
6`@J=Q? {
,r;xH}tbi //Delete Service
h )5S4) if(!DeleteService(hSCService))
3cL
iZ%6^ {
pC>h"Hy printf("\nDeleteService failed:%d",GetLastError());
VDbbA\ return FALSE;
jJNCNH*0 }
%J^x `P //printf("\nDelete Service ok!");
{DQ%fneN4 return TRUE;
8Ejb/W_ }
p ZTrh&I] /////////////////////////////////////////////////////////////////////////
~Q]5g7k=& 其中ps.h头文件的内容如下:
XgHJ Oqt /////////////////////////////////////////////////////////////////////////
poxF`a6e+ #include
rFQWgWD #include
2icQ (H; #include "function.c"
ji1vLu4|t {XmCG%%L unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
SI+Uq(k /////////////////////////////////////////////////////////////////////////////////////////////
kt978qfk 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~_*]:
A!B.+p[G /*******************************************************************************************
IUFc_uL@\ Module:exe2hex.c
Y-a Author:ey4s
y]fI7nu& Http://www.ey4s.org x~!|F5JbM Date:2001/6/23
UE.kR+1 ****************************************************************************/
1d<Uwb> #include
=,#--1R7g #include
$3g{9)} int main(int argc,char **argv)
JUpV(p"-r {
Oti*"dV\:: HANDLE hFile;
ZhA_d#qH DWORD dwSize,dwRead,dwIndex=0,i;
F^NK"<tW unsigned char *lpBuff=NULL;
|j`73@6 __try
K8sRan[4} {
Ey|_e3Lf[ if(argc!=2)
2H)4}5H {
p2i?)+z printf("\nUsage: %s ",argv[0]);
6p)AQTh> __leave;
Ic0Y }
0B]q /G( WK>|IgK hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
.+/d08] LE_ATTRIBUTE_NORMAL,NULL);
{7OHEArv
if(hFile==INVALID_HANDLE_VALUE)
EJ9hgE {
c>B1cR
printf("\nOpen file %s failed:%d",argv[1],GetLastError());
"s(~k __leave;
(?na|yd }
64zOEjra dwSize=GetFileSize(hFile,NULL);
}oRBQP^&K if(dwSize==INVALID_FILE_SIZE)
tNi>TkC}` {
\g39>;iR printf("\nGet file size failed:%d",GetLastError());
FQDf?d5 __leave;
YB5"i9T2 }
o eUi lpBuff=(unsigned char *)malloc(dwSize);
?dgyi4J?=` if(!lpBuff)
?FQ#I~'< {
cQU;PH] printf("\nmalloc failed:%d",GetLastError());
_fHml __leave;
y>P+"Z.K%} }
vjuFVJwL while(dwSize>dwIndex)
$v|W2k {
'+PKGmRW if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
N T`S)P*? {
<-umeY"n> printf("\nRead file failed:%d",GetLastError());
'dLw8&T+W __leave;
5I622d }
to'7o8Z dwIndex+=dwRead;
o}OY,P }
Yq+1kA for(i=0;i{
zfeT>S+ if((i%16)==0)
%;,fI'M printf("\"\n\"");
HC%Hbc~S_Q printf("\x%.2X",lpBuff);
P0m3IH) }
&|/_"*uM }//end of try
fE-R(9K __finally
2%W;#oi? {
2B
]q1>a! if(lpBuff) free(lpBuff);
#Iw(+%D CloseHandle(hFile);
m@td[^O- }
/Nf{;G!kg return 0;
s^wm2/Yw }
l|P"^;*zq 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。