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。
G7_"^r%c9; OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
o.
V0iS] <1>与远程系统建立IPC连接
,a]~hNR*X <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Y%CL@G60 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
u'~b<@wHB <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
vq0M[Vy <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
S)'q:`tZo <6>服务启动后,killsrv.exe运行,杀掉进程
p=`x <7>清场
>h!.Gj 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
~g4rGz /***********************************************************************
vn%U;} Module:Killsrv.c
TNFm7}= Date:2001/4/27
U70@}5! Author:ey4s
m"|(w`n]E+ Http://www.ey4s.org AXU!-er$ ***********************************************************************/
6B;_uIq5 #include
X_s G6Q@ #include
ZnhuIAAG #include "function.c"
dW^_tzfF7 #define ServiceName "PSKILL"
J|2Hqd ik:)-GV;s SERVICE_STATUS_HANDLE ssh;
Lq
$4.l[j SERVICE_STATUS ss;
m/F(h-? /////////////////////////////////////////////////////////////////////////
#L4Kwy void ServiceStopped(void)
;AL@<,8 {
Pl5NHVr ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1-]x ss.dwCurrentState=SERVICE_STOPPED;
Q0"F> %Cn ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]BQWA ss.dwWin32ExitCode=NO_ERROR;
Lc: SqF ss.dwCheckPoint=0;
xc]C#q ss.dwWaitHint=0;
:qSi>KCGh SetServiceStatus(ssh,&ss);
v"('_! return;
zm3MOH^a }
f_P+qm /////////////////////////////////////////////////////////////////////////
-IsdU7} void ServicePaused(void)
9@z|2z2\G {
I'%H:53^0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!e\R;bYM ss.dwCurrentState=SERVICE_PAUSED;
rNzhP*Fw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
NF\^'W@N ss.dwWin32ExitCode=NO_ERROR;
w4MMo ss.dwCheckPoint=0;
xE-`Bb ss.dwWaitHint=0;
^xNe Eb SetServiceStatus(ssh,&ss);
-MW(={# return;
4k2c mM$ }
q>.t~ void ServiceRunning(void)
[BR}4(7 {
8YLZ)k' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
s1vYZ ss.dwCurrentState=SERVICE_RUNNING;
U W)&Eky ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mhkAI@)> ss.dwWin32ExitCode=NO_ERROR;
@NwM+^ ss.dwCheckPoint=0;
^]!1 'xg ss.dwWaitHint=0;
GKx,6E#JM SetServiceStatus(ssh,&ss);
ihY^~ return;
<9.7 gwzE }
iXS-EB/ /////////////////////////////////////////////////////////////////////////
Q2pboZ86 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
u{nWjqrM*5 {
YGpp:8pen switch(Opcode)
j72]_G {
CJtjn case SERVICE_CONTROL_STOP://停止Service
j{-7Pf8A ServiceStopped();
'xXqEwi4 break;
=2)$|KC case SERVICE_CONTROL_INTERROGATE:
IoHkcP[H SetServiceStatus(ssh,&ss);
M9jo<+ break;
gsm^{jB }
<RVtLTd/ return;
+rpd0s49 }
(tLQX~Ur //////////////////////////////////////////////////////////////////////////////
12'(MAP //杀进程成功设置服务状态为SERVICE_STOPPED
z2q5f:d8 //失败设置服务状态为SERVICE_PAUSED
^Ro
du //
7^TXlWn^G void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
\bQ!>l\ {
R*{?4NKG ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$yqq.#1 if(!ssh)
2m_M9e\ {
x[~OVG0M* ServicePaused();
]`H.qV return;
p#BvlS=D }
=(5GU<} ServiceRunning();
i[^lJ)[>N Sleep(100);
=&/a\z! //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
p[cL#fBz //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
>!F,y3"5S if(KillPS(atoi(lpszArgv[5])))
r<N*N,~ ServiceStopped();
^? xJpr%) else
Z=[a 8CU ServicePaused();
)j|y.[ return;
J9c3d~YW }
D2cIVx3:( /////////////////////////////////////////////////////////////////////////////
q>4i0p8^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
e+ w {
9v,8OK) SERVICE_TABLE_ENTRY ste[2];
m`q>_* ste[0].lpServiceName=ServiceName;
\.|A,G= ste[0].lpServiceProc=ServiceMain;
CF92AY ste[1].lpServiceName=NULL;
^&/&I9z ste[1].lpServiceProc=NULL;
.eXA.9|jm StartServiceCtrlDispatcher(ste);
`v2l1CQ:^ return;
Ngc+< }
w$:)wyR- /////////////////////////////////////////////////////////////////////////////
=usDI<3r 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
!Lug5U} 下:
GZVl384@ /***********************************************************************
fqs p1m$ Module:function.c
24/~gft Date:2001/4/28
xxcDd_z Author:ey4s
=>%%]0 Http://www.ey4s.org gH)B`
@ ***********************************************************************/
N;pr: #include
oxXW`C< ////////////////////////////////////////////////////////////////////////////
B{(l5B6 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
x i,wL0{ {
,O{ 5
TOKEN_PRIVILEGES tp;
2e@\6l,!^ LUID luid;
H).5xx[` ;iNx@tz4 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
k9
E?5 {
8~7EWl printf("\nLookupPrivilegeValue error:%d", GetLastError() );
+H_Z!T.@ return FALSE;
DlP=R }
:tMWy
m tp.PrivilegeCount = 1;
h#>67gJV tp.Privileges[0].Luid = luid;
Sw~<W%! ? if (bEnablePrivilege)
Bvwk6NBN tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
;2^=#7I? else
MwZ`NH|n3" tp.Privileges[0].Attributes = 0;
4 2~;/4 // Enable the privilege or disable all privileges.
KT}}=st% AdjustTokenPrivileges(
4Q.70 hToken,
Z|.. hZG FALSE,
G[<iVt$y &tp,
&fWZ%C7|jC sizeof(TOKEN_PRIVILEGES),
8G=4{,(A (PTOKEN_PRIVILEGES) NULL,
pn)5neX{ (PDWORD) NULL);
MLJ8m // Call GetLastError to determine whether the function succeeded.
:
f Wh7X3 if (GetLastError() != ERROR_SUCCESS)
^,50]uX_ {
7~
2X/ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
}
? return FALSE;
X~x]VKr/ }
7G xNI return TRUE;
=
hpX2/] }
H7WKnn@ ////////////////////////////////////////////////////////////////////////////
TE/2}XG) BOOL KillPS(DWORD id)
BZE19! {
edch'H^2+P HANDLE hProcess=NULL,hProcessToken=NULL;
mu*wX'.' BOOL IsKilled=FALSE,bRet=FALSE;
Pai{?<zGi __try
tFRWxy[5 {
-7lJ 4aGHks8Z,\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
|_-FQ~Hf F {
sI`Lsd'V printf("\nOpen Current Process Token failed:%d",GetLastError());
r"xo 9&| __leave;
he/FtkU }
+* &!u=%G //printf("\nOpen Current Process Token ok!");
]3%Z if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\jC}>9 {
rZ^DiFR __leave;
H>VuUH| }
%lvSO/F+ printf("\nSetPrivilege ok!");
sLCL\dWT "g0Ln5& if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
z}Xn>-N- {
xl
s_g/Q printf("\nOpen Process %d failed:%d",id,GetLastError());
]NN9FM.2b/ __leave;
&K}!R$[,:P }
zK33.HY //printf("\nOpen Process %d ok!",id);
)t=Cj?5 if(!TerminateProcess(hProcess,1))
^>[Z~G($ {
ZNzye1JSm printf("\nTerminateProcess failed:%d",GetLastError());
r..\(r __leave;
<s
$~h }
8JGt|, IsKilled=TRUE;
53#7Yy }
faThXq8B __finally
'Exj|Y& {
S.BM/M if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Wl}d6ZTm if(hProcess!=NULL) CloseHandle(hProcess);
<kt,aMw[* }
(@mvNlc: return(IsKilled);
x?T/=C }
59IxY
? //////////////////////////////////////////////////////////////////////////////////////////////
Rm{S, 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:
2BEF8o]Np /*********************************************************************************************
}h>QkV,{2 ModulesKill.c
0d~>zKho Create:2001/4/28
h0L*8P`t Modify:2001/6/23
nUD)G<v Author:ey4s
+U%
=
w8b Http://www.ey4s.org $s$z"< PsKill ==>Local and Remote process killer for windows 2k
Y;4nIWe
JL **************************************************************************/
nxw]B"Eg #include "ps.h"
6*le(^y` #define EXE "killsrv.exe"
z`]'~ #define ServiceName "PSKILL"
`XS6t)!ik H0_hQ:K #pragma comment(lib,"mpr.lib")
5Z,^46J //////////////////////////////////////////////////////////////////////////
q3#07o_dV //定义全局变量
aj85vON1` SERVICE_STATUS ssStatus;
x~rIr#o SC_HANDLE hSCManager=NULL,hSCService=NULL;
7'k+/rAO BOOL bKilled=FALSE;
uAwT)km
{ char szTarget[52]=;
|W<wPmW_{+ //////////////////////////////////////////////////////////////////////////
!O~EIz BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
:%~+&qS BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=rFgOdj BOOL WaitServiceStop();//等待服务停止函数
9K-=2hvv BOOL RemoveService();//删除服务函数
HeCQF=R /////////////////////////////////////////////////////////////////////////
sFqZ@t}~ int main(DWORD dwArgc,LPTSTR *lpszArgv)
9X/c%:)\= {
89?$xm _m BOOL bRet=FALSE,bFile=FALSE;
nJ<h}*[ char tmp[52]=,RemoteFilePath[128]=,
L&H4fy!> szUser[52]=,szPass[52]=;
LS}dt?78`V HANDLE hFile=NULL;
,dOd3y'y DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
<nOK#;O) ov.7FZ+ //杀本地进程
BrcT`MM[(= if(dwArgc==2)
B[w~bW|K {
\#Ez["mD
if(KillPS(atoi(lpszArgv[1])))
:80!-F*\ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
nSdta'6 else
Rs_bM@ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
f^z/s6I0 lpszArgv[1],GetLastError());
1A^~gYr return 0;
/"Ws3.p }
C%}}~Y //用户输入错误
(P&~PJH else if(dwArgc!=5)
o[pv.:w {
rP Wn printf("\nPSKILL ==>Local and Remote Process Killer"
="hh=x.5J "\nPower by ey4s"
q'{LTg0kk "\nhttp://www.ey4s.org 2001/6/23"
p}_n
:a "\n\nUsage:%s <==Killed Local Process"
PZmg7N "\n %s <==Killed Remote Process\n",
Vw0cf; lpszArgv[0],lpszArgv[0]);
?UuJk return 1;
cD5c&+,&I }
(lBgWz //杀远程机器进程
ASME~]]? strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
c~bi
~ f strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
tp"dho strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
kW=g:m oVk*G //将在目标机器上创建的exe文件的路径
Q[+&n* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
,5J-C!C __try
Y?G\@6 {
r6k0=6i //与目标建立IPC连接
HF>Gf2-C if(!ConnIPC(szTarget,szUser,szPass))
=>Ss:SGjT {
Jv(9w[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
H=b54.J8& return 1;
e}>8rnR{ }
Ct2m l printf("\nConnect to %s success!",szTarget);
Nb;xJSl ox //在目标机器上创建exe文件
ti$d.Kc( G&8)5d[ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
KZ_d..l*W E,
,Yx"3i, NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
L7oLV?k if(hFile==INVALID_HANDLE_VALUE)
jzCSxuZ7O {
2
|lm'Hf printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
y\Su!?4! __leave;
>;a_i>[ }
1UG5Q- //写文件内容
&s m7R i while(dwSize>dwIndex)
Ws2SD6!4` {
78a!@T1# GiI|6z! if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
C/AqAW1
{
fNjxdG{a printf("\nWrite file %s
yO}RkRA failed:%d",RemoteFilePath,GetLastError());
pdCn98}%- __leave;
5cLq6[uO }
Z|zyO- dwIndex+=dwWrite;
`-qRZh@ E }
={_.} //关闭文件句柄
m=;0NLs4 CloseHandle(hFile);
JBX#U@k>I bFile=TRUE;
FnkB
z5D //安装服务
MLD-uI10{ if(InstallService(dwArgc,lpszArgv))
ch2Q k8 {
NR3]MGBKv //等待服务结束
2BTFK"=U if(WaitServiceStop())
%{GYTc \'X {
|M&i#g<A; //printf("\nService was stoped!");
g-B~"tp }
o#(z*v@ else
yL =*yC {
} Ej^M~Vv //printf("\nService can't be stoped.Try to delete it.");
00s&<EM }
)na8a! Sleep(500);
7PE3>cD //删除服务
)
xRm RemoveService();
hCXSC*; }
qf7:Q?+.| }
S0X%IG __finally
_3_d;j#G U {
C'~K am S //删除留下的文件
\)H} if(bFile) DeleteFile(RemoteFilePath);
+<cvyg5U //如果文件句柄没有关闭,关闭之~
yO@KjCv" if(hFile!=NULL) CloseHandle(hFile);
kz4d"bTb //Close Service handle
#is1y3yh if(hSCService!=NULL) CloseServiceHandle(hSCService);
&S\q*H=}i //Close the Service Control Manager handle
@WcK<Qho if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
(W*~3/@D //断开ipc连接
{\tHS+] wsprintf(tmp,"\\%s\ipc$",szTarget);
^A9D;e6!- WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
K.A!?U= if(bKilled)
zk)9tm;i{ printf("\nProcess %s on %s have been
\SB~rz"A killed!\n",lpszArgv[4],lpszArgv[1]);
w h4WII else
$L|YllD% printf("\nProcess %s on %s can't be
Koh`|]N killed!\n",lpszArgv[4],lpszArgv[1]);
@8[3]< }
OC0dAxq return 0;
8)(<U/ }
Xy_ <Yqx} //////////////////////////////////////////////////////////////////////////
WJH)>4M# BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
VlGg? {
hAHZN^x& NETRESOURCE nr;
X^L)5n+$X char RN[50]="\\";
z$'_ =9yZ ^1d"Rqtv strcat(RN,RemoteName);
}%j@%Ep[ strcat(RN,"\ipc$");
P38D-fLq dWC[p nr.dwType=RESOURCETYPE_ANY;
3:q\]]]S nr.lpLocalName=NULL;
PFP/Pe Ng; nr.lpRemoteName=RN;
Qg
dHIMY nr.lpProvider=NULL;
B?}ZAw> wd4wYk\ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
h/9{E:ML return TRUE;
L0j&p[(r else
GyE-fB4C return FALSE;
yHvF"4] }
7nh,j <~;2 /////////////////////////////////////////////////////////////////////////
H^Th]-Zl BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
E1,Sr?' {
y@&Cn BOOL bRet=FALSE;
rh;@|/<l __try
u&Ze$z {
!ueyVE$1 //Open Service Control Manager on Local or Remote machine
cO$
PK hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
wKe$(>d"L if(hSCManager==NULL)
4H4U {
'BE &l W printf("\nOpen Service Control Manage failed:%d",GetLastError());
5w: __leave;
kNX"Vo]1 }
]ZkhQ% //printf("\nOpen Service Control Manage ok!");
Aj`zT' //Create Service
Mx,QgYSu hSCService=CreateService(hSCManager,// handle to SCM database
fFG, ^;7-O ServiceName,// name of service to start
'n>,+,& ServiceName,// display name
]fH U/% SERVICE_ALL_ACCESS,// type of access to service
mmC&xZ5f SERVICE_WIN32_OWN_PROCESS,// type of service
XW!a?aLNX SERVICE_AUTO_START,// when to start service
/I2RU2|B SERVICE_ERROR_IGNORE,// severity of service
~.4-\M6[ failure
esCm`?qCP EXE,// name of binary file
;lqtw]4v NULL,// name of load ordering group
N 3IF j NULL,// tag identifier
np|3 os NULL,// array of dependency names
!mFx= + NULL,// account name
}kg?A oo NULL);// account password
t#s?: //create service failed
Pkx*1.uo if(hSCService==NULL)
r&AX {
nZ?BCO //如果服务已经存在,那么则打开
w9D<^(_}/ if(GetLastError()==ERROR_SERVICE_EXISTS)
7.4Q {
u|m>h(O //printf("\nService %s Already exists",ServiceName);
(17%/80-J //open service
C`F*00M{ hSCService = OpenService(hSCManager, ServiceName,
l"%|VWZ{iq SERVICE_ALL_ACCESS);
b&.j>= if(hSCService==NULL)
fm2,Mx6 {
wN,DTmtD
printf("\nOpen Service failed:%d",GetLastError());
..yuEA __leave;
Skgvnmk[U }
tqLn A //printf("\nOpen Service %s ok!",ServiceName);
p"4i(CWGS }
xEBiBskd else
~2xC.DF_N {
\tFg10 printf("\nCreateService failed:%d",GetLastError());
$Xf1|!W%a% __leave;
wCiDvHF5+C }
:5X1Tr=A }
YH33E~f //create service ok
7
}`c:u~j else
t ZUZNKODW {
1aKYxjYM //printf("\nCreate Service %s ok!",ServiceName);
?vL\VI9 }
*z4n2"<l LjUBV_J // 起动服务
R
}M'D15 if ( StartService(hSCService,dwArgc,lpszArgv))
;=X6pK {
;\7TQ9z //printf("\nStarting %s.", ServiceName);
4,L( Sleep(20);//时间最好不要超过100ms
%Kd&A* while( QueryServiceStatus(hSCService, &ssStatus ) )
s<'^
@Y {
Z_F:H@-& if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
#T
Cz$_=t {
{g\Yy(r
printf(".");
* #e%3N05_ Sleep(20);
is?`tre\P }
??12
J# else
~\4l*$3(^ break;
)v;>6( }
('Wo#3b$ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
q7mqzMDk printf("\n%s failed to run:%d",ServiceName,GetLastError());
& S_gNa }
\k0%7i[nZ/ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
xB3;%Lc {
67%eAS //printf("\nService %s already running.",ServiceName);
pl
Ii }
6kGIO$xJ) else
5+rYk|*D+k {
5tHv'@ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
OP]=MZP| __leave;
|vz<FR6 }
85$MHod}[, bRet=TRUE;
t&:'Ag.G }//enf of try
X'.}#R1 __finally
['R2$z {
1QtT*{zm$F return bRet;
h'^7xDw }
6:>4}WOP return bRet;
3!Zd]1$ }
&WN4/=QW-J /////////////////////////////////////////////////////////////////////////
E:xpma1Qf BOOL WaitServiceStop(void)
'Kxs>/y3 {
su j? e6 BOOL bRet=FALSE;
GBtBmV/` //printf("\nWait Service stoped");
'@2pOq while(1)
xB]~%nC[O {
0z&3jWWY@ Sleep(100);
!FipKX if(!QueryServiceStatus(hSCService, &ssStatus))
#tN)OZA {
s#;|8_L
M printf("\nQueryServiceStatus failed:%d",GetLastError());
]kbmbO?M break;
.
l RW }
]
M"{=z if(ssStatus.dwCurrentState==SERVICE_STOPPED)
?'CIt5n+\{ {
|@]J*Kh bKilled=TRUE;
1lfkb1BM bRet=TRUE;
Z}f$KWj break;
h|yv*1/| }
7A8jnq7m/ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
6(sqS~D {
L{bcmo\U //停止服务
go m<V?$ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
*6e`km break;
~
61?nu }
!~04^( else
15r,_Gp8 {
d,iW#, //printf(".");
Zq2dCp% continue;
z!)_'A }
8/U=~*`_ }
r|:|\"Yk return bRet;
/>Tyiy]2uu }
W)1)zOD /////////////////////////////////////////////////////////////////////////
<oI{:KH BOOL RemoveService(void)
_Z.lr\ {
<(6@l@J|6 //Delete Service
kwMuL>5 if(!DeleteService(hSCService))
SOE#@{IXBa {
SWD
v\Vr printf("\nDeleteService failed:%d",GetLastError());
<>A:Oi3^ return FALSE;
/YR*KxIx }
<wFR%Y/j //printf("\nDelete Service ok!");
.S`Ue,H return TRUE;
xAYC%) }
$/}*HWVZ /////////////////////////////////////////////////////////////////////////
jx!)N> 其中ps.h头文件的内容如下:
i^G/)bq /////////////////////////////////////////////////////////////////////////
] ^tor #include
e7t).s)b{ #include
`mQY%p| #include "function.c"
8js5/G+ mAhtC* unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
! oLrN/- /////////////////////////////////////////////////////////////////////////////////////////////
4HVZ;,q 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
?O8NyCeb7 /*******************************************************************************************
C (vi ns Module:exe2hex.c
::g"dRS<v Author:ey4s
*!,+%0 Http://www.ey4s.org ;o,t* Date:2001/6/23
SDcxro|8i ****************************************************************************/
[z]@<99/ #include
ZD6rD(l9 #include
9U>ID{ int main(int argc,char **argv)
&32qv`
V_ {
_U1~^ucV HANDLE hFile;
f~jx2?W DWORD dwSize,dwRead,dwIndex=0,i;
+uM1#-+h unsigned char *lpBuff=NULL;
7I/Sfmqy"O __try
9r
fR {
)F0_V
4 if(argc!=2)
^TyusfOz {
@es}bKP printf("\nUsage: %s ",argv[0]);
JS642T __leave;
u'd+:uH }
q#pBlJ.LK t^&:45~Q hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
K?BWl:^x LE_ATTRIBUTE_NORMAL,NULL);
b+'G^!JR if(hFile==INVALID_HANDLE_VALUE)
^LfCLI9Z {
qDM/
6xO printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Yi{[llru __leave;
i6kW"5t }
o$\{&:y dwSize=GetFileSize(hFile,NULL);
":"QsS#*"# if(dwSize==INVALID_FILE_SIZE)
weT33O"!1 {
Lbq"( b printf("\nGet file size failed:%d",GetLastError());
mbsdiab#N __leave;
T73oW/.0X? }
eE>3=1d]w lpBuff=(unsigned char *)malloc(dwSize);
Oe'Nn250
if(!lpBuff)
K-)*S\<} {
s^^X.z , printf("\nmalloc failed:%d",GetLastError());
DGC-`z __leave;
prlnK }
bS&'oWy*B while(dwSize>dwIndex)
,YSQog {
lT@5=ou[ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
V(L~t=k$ {
!Wvzum@5D printf("\nRead file failed:%d",GetLastError());
T5z %X:VD( __leave;
29Kuq ;6 }
enF.}fo] dwIndex+=dwRead;
3! dD!' }
*na7/ysT< for(i=0;i{
go]d+lhFB if((i%16)==0)
O!d^v9hM, printf("\"\n\"");
]b'K
BAMy printf("\x%.2X",lpBuff);
'M_8U0k }
Y">Q16( }//end of try
RT9fp(6* __finally
)P[B! {
,'Y*e[ if(lpBuff) free(lpBuff);
u,PrEmy- CloseHandle(hFile);
K
*{C:Y }
#Q^mdv? return 0;
q
.tVNKy% }
j6/ 3p|E 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。