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|~V 3)( 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;RUUnTO <1>与远程系统建立IPC连接
3F fS2we <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
V8`o71p <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
eZes) &4 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
m$^Wyk} <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
J^tLK T B <6>服务启动后,killsrv.exe运行,杀掉进程
)}QtK+Rq <7>清场
AD_RU_a9 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
+"1@6,M /***********************************************************************
YlfzHeN1 Module:Killsrv.c
Jq0aDf
f Date:2001/4/27
H4C ]%Q Author:ey4s
ziUEA>m*/ Http://www.ey4s.org S<Z]gY @c ***********************************************************************/
y;zp*(}f$h #include
9[yW&t;# #include
$yG>=GN #include "function.c"
N!R>L{H> #define ServiceName "PSKILL"
;Fw{p{7< r8.R?5F@ SERVICE_STATUS_HANDLE ssh;
U .?N
SERVICE_STATUS ss;
m2wGg/F5 /////////////////////////////////////////////////////////////////////////
_P6e%O8C# void ServiceStopped(void)
l/?Jp+] {
%JUD54bBt ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5>z`==N) ss.dwCurrentState=SERVICE_STOPPED;
$ ?ayE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
OW}ny ss.dwWin32ExitCode=NO_ERROR;
>bQ'*! ss.dwCheckPoint=0;
-/ 5" Py ss.dwWaitHint=0;
l":\@rm` SetServiceStatus(ssh,&ss);
qffVF|7 return;
fmqHWu*wG }
CK4C:`YG /////////////////////////////////////////////////////////////////////////
TmI~P+5w void ServicePaused(void)
\F`%vZrKR {
VK>ZH^- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QD6<sw@]P ss.dwCurrentState=SERVICE_PAUSED;
~z;G$jd ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h-)tWJ c ss.dwWin32ExitCode=NO_ERROR;
'ii5pxeNI ss.dwCheckPoint=0;
SUv(MA& ss.dwWaitHint=0;
XcN"orAo SetServiceStatus(ssh,&ss);
ft |W return;
4:1URhE }
WC2sRv4]3 void ServiceRunning(void)
D^]g`V*N {
hnOo T? V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
IRWVoCc9/\ ss.dwCurrentState=SERVICE_RUNNING;
p7H0|> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g!/O)X3 ss.dwWin32ExitCode=NO_ERROR;
Ife/:v ss.dwCheckPoint=0;
>@Vap ss.dwWaitHint=0;
!2YvG%t^6 SetServiceStatus(ssh,&ss);
3a|I| NP return;
-^C^3pms }
be^+X[ /////////////////////////////////////////////////////////////////////////
. W ~&d_n void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Z=c&</9e {
),DLrGOl switch(Opcode)
~`Uil= {
=;HC7TUM& case SERVICE_CONTROL_STOP://停止Service
cp| q ServiceStopped();
/6Bm
<k% break;
r}?uZ"]=? case SERVICE_CONTROL_INTERROGATE:
PBkTI2 v SetServiceStatus(ssh,&ss);
i
n$~(+ break;
pNt,RRoR }
"rHcsuSEw return;
5?] Dn k.o }
=Oyn< //////////////////////////////////////////////////////////////////////////////
a!?JVhD& //杀进程成功设置服务状态为SERVICE_STOPPED
0Y|"Bo9k //失败设置服务状态为SERVICE_PAUSED
tfz"9PV80 //
t,D7X1W void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
f2*e&+LjTP {
Pk2=*{:W ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Y6+/_$N4| if(!ssh)
QOT|6)Yb {
&/+LY_r'<I ServicePaused();
V -X*e return;
\mp2LICQg }
}BFX7X ServiceRunning();
7+'&(^c Sleep(100);
3Gk\3iU! //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~<.%sVwE //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
J?R\qEq% if(KillPS(atoi(lpszArgv[5])))
lf`" (:./ ServiceStopped();
obzdH:S else
@zs.M-F ServicePaused();
IjaFNZZC! return;
IuV7~w }
NCX`-SLv /////////////////////////////////////////////////////////////////////////////
Zb&5)&'X void main(DWORD dwArgc,LPTSTR *lpszArgv)
3*8m!gq7s {
\&XtPQ SERVICE_TABLE_ENTRY ste[2];
c^F@9{I ste[0].lpServiceName=ServiceName;
d?6\ ste[0].lpServiceProc=ServiceMain;
?1afW)`a.v ste[1].lpServiceName=NULL;
&x"hM ste[1].lpServiceProc=NULL;
6<t<hP_3O StartServiceCtrlDispatcher(ste);
v#^ _| return;
S UBrFsA }
I+GP`=\ /////////////////////////////////////////////////////////////////////////////
3[*x'"Q;H function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
%(}%#-X 下:
&P pb2 /***********************************************************************
"=Xky,k Module:function.c
^1w<wB\B Date:2001/4/28
)x&4 Q= Author:ey4s
xofxE4. Http://www.ey4s.org prw% )#, ***********************************************************************/
HrK7qLw7 #include
,DIr&5>p2 ////////////////////////////////////////////////////////////////////////////
[wkSY>Gu BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
q.:j
yj6 {
*KYh_i TOKEN_PRIVILEGES tp;
uY;7&Lw
y1 LUID luid;
K3;~|U-l Xs Ey8V if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
=Sjf-o1V {
-/ YY.F- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
M`D`-vv return FALSE;
MwE^.6xl{ }
,>3b|-C- tp.PrivilegeCount = 1;
?QRoSQ6 tp.Privileges[0].Luid = luid;
XjFaP { if (bEnablePrivilege)
@v~<E?Un tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
w,zm$s ^ else
BbG=vy8'l tp.Privileges[0].Attributes = 0;
o>^@s4t // Enable the privilege or disable all privileges.
1$n!Lj=5 AdjustTokenPrivileges(
M2Zk1Z hToken,
~P,@">} FALSE,
3gQ2wP*K &tp,
#,S0uA sizeof(TOKEN_PRIVILEGES),
ALi3JU (PTOKEN_PRIVILEGES) NULL,
Iy;bzHXs (PDWORD) NULL);
|'QgL0?
// Call GetLastError to determine whether the function succeeded.
yD yMI if (GetLastError() != ERROR_SUCCESS)
' JAcN@q~z {
u`gY/]y! printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Uqd2{fji=# return FALSE;
~Q2,~9Dkc }
SU7 erCHX return TRUE;
L"It0C }
zgPUW z
X= ////////////////////////////////////////////////////////////////////////////
}JM02R~I BOOL KillPS(DWORD id)
i*61i0 {
Tqm)- |[ HANDLE hProcess=NULL,hProcessToken=NULL;
lEC91:Jyt BOOL IsKilled=FALSE,bRet=FALSE;
Ih_=yk __try
)YPut. {
]L;X Aj? 4"et4Y7 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{(5M)|> {
RD6`b_]o printf("\nOpen Current Process Token failed:%d",GetLastError());
jc7NYoT: __leave;
l0BYv&tu }
XQStlUw8+ //printf("\nOpen Current Process Token ok!");
t@cImmh\T if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\~#$o34V {
t-Zk)*d/0 __leave;
&eFv~9 }
?{(Jy* printf("\nSetPrivilege ok!");
5
8n(fdE nC@UK{tVa if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
xG8z4Yu {
(i@B+c printf("\nOpen Process %d failed:%d",id,GetLastError());
?UBhM,;XK __leave;
fctVJ{? }
V_P,~! //printf("\nOpen Process %d ok!",id);
G|LcTV if(!TerminateProcess(hProcess,1))
E>&oe&`o' {
PbIir= printf("\nTerminateProcess failed:%d",GetLastError());
</li<1 __leave;
~PA6e+gmL }
]cP$aixd IsKilled=TRUE;
Uq=!>C8 }
V~4yS4 __finally
pVC;''E {
KFf6um if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!3Ed0h]Bfa if(hProcess!=NULL) CloseHandle(hProcess);
Y/`*t(/5 }
Vbp`Rm1? return(IsKilled);
i3<ZFR }
o]WG8Mo- //////////////////////////////////////////////////////////////////////////////////////////////
T`K4n U# 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:
VN
>X/ /*********************************************************************************************
,_U3p , ModulesKill.c
h%!N!\ Create:2001/4/28
T]y^PT<8? Modify:2001/6/23
C^9bur/ Author:ey4s
`t Zw(Z=h Http://www.ey4s.org }Oe9Zq PsKill ==>Local and Remote process killer for windows 2k
!~a1xI~s **************************************************************************/
^<v]x;
3 #include "ps.h"
S1E=EVG #define EXE "killsrv.exe"
V"W)u#4, #define ServiceName "PSKILL"
b:YyzOqEu MzCZj #pragma comment(lib,"mpr.lib")
vF.Ml //////////////////////////////////////////////////////////////////////////
A9C //定义全局变量
"V:E BR SERVICE_STATUS ssStatus;
O_[]+5.TX SC_HANDLE hSCManager=NULL,hSCService=NULL;
$v~I n BOOL bKilled=FALSE;
PP!}w char szTarget[52]=;
r|JZU //////////////////////////////////////////////////////////////////////////
ZfSAXr "( BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Q+=D#x BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Nh+ZSV4WJ: BOOL WaitServiceStop();//等待服务停止函数
.>+jtp} BOOL RemoveService();//删除服务函数
p WLFJH}N /////////////////////////////////////////////////////////////////////////
UkgiSv+ int main(DWORD dwArgc,LPTSTR *lpszArgv)
/+{1;}AT {
O>Ao#_*hOb BOOL bRet=FALSE,bFile=FALSE;
<"}WpT char tmp[52]=,RemoteFilePath[128]=,
>
@n?W" szUser[52]=,szPass[52]=;
ZE"Z_E;r HANDLE hFile=NULL;
%#-'|~ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
6),VN>j "&N1$$ //杀本地进程
X.hVMX2B if(dwArgc==2)
YMIX|bj6Y {
mFeoeI,Jv if(KillPS(atoi(lpszArgv[1])))
U(u$5 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
V0a)9\x(\ else
*pKj6x printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
d ~3GEK lpszArgv[1],GetLastError());
N
Uq'96{Y return 0;
0OPpA Ll }
[XDr-5Dm //用户输入错误
&Ez]pKjB else if(dwArgc!=5)
riY[p, {
8VLD yX2- printf("\nPSKILL ==>Local and Remote Process Killer"
.80L>0 "\nPower by ey4s"
7) e#b "\nhttp://www.ey4s.org 2001/6/23"
Kk<MS$Ov "\n\nUsage:%s <==Killed Local Process"
4xnM7t\ "\n %s <==Killed Remote Process\n",
4Q5c' lpszArgv[0],lpszArgv[0]);
ey! { return 1;
Hpq?I-g<^ }
z\r|5Z //杀远程机器进程
*u?N{LkqS strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
[I4&E > strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
@T8$/ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
=VM4Q+'K pi?[jU[Tn //将在目标机器上创建的exe文件的路径
,?ci+M) sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
E1V;eoK.D __try
(#%R'9Rv {
`o,D[Jd //与目标建立IPC连接
LSN%k5G7. if(!ConnIPC(szTarget,szUser,szPass))
Sn~|<Vf {
PXJ`<XM printf("\nConnect to %s failed:%d",szTarget,GetLastError());
+oe%bk|A return 1;
_
ZC[h~9H }
a~"<lzu|$ printf("\nConnect to %s success!",szTarget);
P1Chmg //在目标机器上创建exe文件
SVc5mS|up Lyj0$wbH` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
`1qM Sq E,
\`$RY')9|! NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
7n*[r*$ if(hFile==INVALID_HANDLE_VALUE)
~f:jI1(} {
|m /XGr printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
=x3ZQA __leave;
E#A}J: }
L fx$M //写文件内容
|"XxM(Dm while(dwSize>dwIndex)
)Y:9sd8g7 {
r%^J3 KWB;*P
C^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
#I|jFn9 {
yqKERdm printf("\nWrite file %s
*cnxp-)ub failed:%d",RemoteFilePath,GetLastError());
AB1,G|L __leave;
1} h''p }
XI*cu\7sy dwIndex+=dwWrite;
^lYa9k }
1L:sck5k //关闭文件句柄
Bk9? = CloseHandle(hFile);
XP'7+/A bFile=TRUE;
|.c|\e z/ //安装服务
("$ ,FRTQ: if(InstallService(dwArgc,lpszArgv))
mFu0$N6]H {
5\|u]
~b //等待服务结束
M4m90C;dq if(WaitServiceStop())
I:9jn" {
,}hJ) //printf("\nService was stoped!");
eFiUB }
&@anv.D else
?E88y {
t,m},c(B: //printf("\nService can't be stoped.Try to delete it.");
gNoQ[xFx32 }
F"*.Qq Sleep(500);
i9%cpPrg8 //删除服务
S0uEz;cE RemoveService();
%juR6zB%8 }
F4%vEn\! }
j/+e5.EX/ __finally
jaq`A'o5 {
WnL Ma|e //删除留下的文件
[~_()i=Y if(bFile) DeleteFile(RemoteFilePath);
hRWRXC9 //如果文件句柄没有关闭,关闭之~
DRUvQf if(hFile!=NULL) CloseHandle(hFile);
rBY{&JhS //Close Service handle
|KQkmc if(hSCService!=NULL) CloseServiceHandle(hSCService);
)^'g2gVK+p //Close the Service Control Manager handle
uqMe% if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
5Sm)+FC: //断开ipc连接
@<W^/D1#L wsprintf(tmp,"\\%s\ipc$",szTarget);
/K2=GLl; WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!<P|:Oo*Dl if(bKilled)
*MBu5
+u%e printf("\nProcess %s on %s have been
0cxk)l% killed!\n",lpszArgv[4],lpszArgv[1]);
ejuw+@ _ else
= g[Cs* printf("\nProcess %s on %s can't be
bEz1@"~
p killed!\n",lpszArgv[4],lpszArgv[1]);
c7fQ{"f 3B }
<.lT.>'? return 0;
78[5@U }
F:o<E 42 //////////////////////////////////////////////////////////////////////////
Qso"jYl< BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
hn@T ]k {
3?rYt:Uf! NETRESOURCE nr;
8w|-7$ v char RN[50]="\\";
8^FAeV# M
XX:i strcat(RN,RemoteName);
klKd ! strcat(RN,"\ipc$");
UZ"jQJQ n2#Yw}7^,o nr.dwType=RESOURCETYPE_ANY;
DfJHH)Ry} nr.lpLocalName=NULL;
w6 x{<d nr.lpRemoteName=RN;
m)aNuQvy:Z nr.lpProvider=NULL;
:Vyr8+] kA1C& if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Pfv| K;3i return TRUE;
^bjaa else
' `K-rvF,C return FALSE;
IV5B5Q'D }
=]auP{AlE /////////////////////////////////////////////////////////////////////////
>P/Nb]C BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
1 ynjDin< {
,py:e>+^t BOOL bRet=FALSE;
X/D^?BKC __try
]U8VU {
b+ g(=z+ //Open Service Control Manager on Local or Remote machine
a9=pZ1QAG hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
:{ }]$+|)\ if(hSCManager==NULL)
S|pMX87R {
;F;"Uw printf("\nOpen Service Control Manage failed:%d",GetLastError());
.%'$3=/oe __leave;
pRAdo=" }
C25r3bj //printf("\nOpen Service Control Manage ok!");
{ eU_ //Create Service
B)bq@jM hSCService=CreateService(hSCManager,// handle to SCM database
L`M.Htm8 ServiceName,// name of service to start
6_s_2cr ServiceName,// display name
Snav)Hb' SERVICE_ALL_ACCESS,// type of access to service
<e
s>FD SERVICE_WIN32_OWN_PROCESS,// type of service
M,ObzgW SERVICE_AUTO_START,// when to start service
covr0N) SERVICE_ERROR_IGNORE,// severity of service
l-Q.@hG failure
;hsem,C h7 EXE,// name of binary file
DD4fV`:kG NULL,// name of load ordering group
[=
GVK NULL,// tag identifier
b&l/)DU NULL,// array of dependency names
&%ZiI@O- NULL,// account name
*XCid_{( NULL);// account password
o?Wp[{K //create service failed
h5:>o if(hSCService==NULL)
m\}8N
u {
EP|OKXRltA //如果服务已经存在,那么则打开
yz CQ if(GetLastError()==ERROR_SERVICE_EXISTS)
jBTXs5q {
J9kmIMq-C //printf("\nService %s Already exists",ServiceName);
FHu
-'; //open service
;0R>D g hSCService = OpenService(hSCManager, ServiceName,
krw_1Mm SERVICE_ALL_ACCESS);
c:R`]4o if(hSCService==NULL)
Dj~]] {
Y~</vz+H printf("\nOpen Service failed:%d",GetLastError());
y$]gmg __leave;
0x-58i0 }
"0nT:!BZ //printf("\nOpen Service %s ok!",ServiceName);
bvuoo/ }
t#Q" ;e else
.!kO2/:6 {
} +@H&}u printf("\nCreateService failed:%d",GetLastError());
y~w -z4 __leave;
e+!+(D }
D?v)Xqw= }
lDQ' //create service ok
Z]1=nSv else
eu]t.Co[X {
Nf#8V| //printf("\nCreate Service %s ok!",ServiceName);
D};zPf@!p }
7^fpbrj C{i9~80n // 起动服务
gm-I)z!tz if ( StartService(hSCService,dwArgc,lpszArgv))
vSt7&ec {
DRBRs-D //printf("\nStarting %s.", ServiceName);
+0,{gDd+
Sleep(20);//时间最好不要超过100ms
u]B15mT? while( QueryServiceStatus(hSCService, &ssStatus ) )
Tk^J#};N {
5i+0GN3nd if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\uumNpB*n {
AX Y.80+ printf(".");
T4O H,^J Sleep(20);
=
}&@XRLJ }
]y4(WG;: else
Bc/'LI.% break;
M<A*{@4$w& }
X_7cwPY if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
=?*6lS}gy printf("\n%s failed to run:%d",ServiceName,GetLastError());
Lqt.S| }
Koi else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
aXoD{zA {
tA?cHDp4E //printf("\nService %s already running.",ServiceName);
D['z/r6F }
SG&VZY else
y U-^w^4 {
eYER"E printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
'E4`qq __leave;
!Od?69W, $ }
Qg7rkRia bRet=TRUE;
oBA]qI }//enf of try
H O^3v34ZO __finally
~{#$`o= {
>t[beRcR6 return bRet;
C+*qU }
];-DqK' return bRet;
qfO=_z ES }
^1a/)Be{_ /////////////////////////////////////////////////////////////////////////
dFd^@b BOOL WaitServiceStop(void)
OX"^a$ {
vZgV/?'z BOOL bRet=FALSE;
4@K9% //printf("\nWait Service stoped");
P%#EH2J while(1)
d 6$,iw@>^ {
AhZ`hj Sleep(100);
h6*&1r if(!QueryServiceStatus(hSCService, &ssStatus))
`A]CdgA {
%uuh+@/&yz printf("\nQueryServiceStatus failed:%d",GetLastError());
)JO#Z( break;
-xJ_5 }
KtT.WHr(m if(ssStatus.dwCurrentState==SERVICE_STOPPED)
<Rs#y: {
fpjy[$8 bKilled=TRUE;
#Ub"Ii bRet=TRUE;
wD|3Czc break;
*4i)aj }
O8;`6r if(ssStatus.dwCurrentState==SERVICE_PAUSED)
A`=;yD {
.4M8 //停止服务
0XrB+nt bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Ub0hISA break;
!)jw o=l}J }
W+A-<Rh\ else
tQSj[Yl {
(M1HNIM;( //printf(".");
4%8}vCs continue;
=!axQ[)A }
thoAEG80 }
7}r!&Eb return bRet;
TZ`@pDi }
egBjr? /////////////////////////////////////////////////////////////////////////
+GgJFBl BOOL RemoveService(void)
$Hx00
h o {
*%G$[= //Delete Service
U~~Y'R\NU if(!DeleteService(hSCService))
R W=<EF& {
yI&{8DCCw printf("\nDeleteService failed:%d",GetLastError());
|-WoR u return FALSE;
dDuT,zP }
3)F9:Tzw1 //printf("\nDelete Service ok!");
Cm~h\+" return TRUE;
\9U4V>p }
b#**`Y /////////////////////////////////////////////////////////////////////////
=h?Q.vad 其中ps.h头文件的内容如下:
.Z,3:3,] /////////////////////////////////////////////////////////////////////////
5yvaY
"B #include
FmfPi
.;1 #include
$jt UQ1 #include "function.c"
,BK6a'1J ;l^4/BR unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
?;{fqeJz /////////////////////////////////////////////////////////////////////////////////////////////
v&6=(k{E@R 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
:ZP4(} /*******************************************************************************************
[x{S ,?6 Module:exe2hex.c
] gN]Cw\L Author:ey4s
Z_Gb9 Http://www.ey4s.org @WppiZ$ Date:2001/6/23
GVFR^pzO ****************************************************************************/
)$V &Nf
#include
)+^1QL #include
q<Zdf int main(int argc,char **argv)
;5wmQFr {
`w_?9^7mH HANDLE hFile;
&cjE+ DWORD dwSize,dwRead,dwIndex=0,i;
=)56]ki} unsigned char *lpBuff=NULL;
sUaUZO2V __try
-29Sw {
o8 A]vaa if(argc!=2)
/ 38b:, {
mhp&;
Q9 printf("\nUsage: %s ",argv[0]);
jzuOs,:R __leave;
/PP\L]( }
Rp~#zt9: n-h2SQl! hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Nhh2P4gH LE_ATTRIBUTE_NORMAL,NULL);
5:jbd:o if(hFile==INVALID_HANDLE_VALUE)
P);:t~ {
5rAI[r
9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
];bl;BP __leave;
Z[.+Wd\)-9 }
oB9t&yM dwSize=GetFileSize(hFile,NULL);
d^"dL" Q6m if(dwSize==INVALID_FILE_SIZE)
#!IezvWf {
-*[?E!F
printf("\nGet file size failed:%d",GetLastError());
=AFTB<7-^ __leave;
+/ A`\9QT }
E"ju<q/Q lpBuff=(unsigned char *)malloc(dwSize);
< bHu9D if(!lpBuff)
UWdPB2x[ {
@PXb^x#k printf("\nmalloc failed:%d",GetLastError());
G)(\!0pNZ __leave;
'4PAH2&n }
Ua.7_Em while(dwSize>dwIndex)
[OI&_WIw {
7wt2|$Qz if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
%21i#R`E {
,2F4S5F~rC printf("\nRead file failed:%d",GetLastError());
8^fkY'x __leave;
9N9dQ}[:g }
0phO1h]2S) dwIndex+=dwRead;
} z4=3' }
B/IPG~aMEZ for(i=0;i{
!P7##ho0 if((i%16)==0)
-.A8kJ printf("\"\n\"");
p100dJvq printf("\x%.2X",lpBuff);
20hF2V }
xO2S|DH{ }//end of try
Mis t,H7 __finally
2#4_/5(j* {
a8T<f/qW k if(lpBuff) free(lpBuff);
(fgX!G[W CloseHandle(hFile);
O_*(:Z }
)z0qKb\ return 0;
Rn O%8Hk }
!XjvvX"j 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。