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。
WK{F OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
&C?4'e <1>与远程系统建立IPC连接
G6\`Iy68/v <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
S]&aDg1y} <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
!rZZ/M"i <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
/(%!txSNEt <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
CRNt5T>qH <6>服务启动后,killsrv.exe运行,杀掉进程
C_h$$G{S( <7>清场
6y{CM/DC 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
TeJ=QpGW2 /***********************************************************************
-f<}lhmQ Module:Killsrv.c
=C7<I Date:2001/4/27
"837b/>/ Author:ey4s
= ^%*: iT Http://www.ey4s.org h=kC3ot\ ***********************************************************************/
4`+R
|"4 #include
=&: |a$C #include
g6?5 #include "function.c"
\@{TF((Y #define ServiceName "PSKILL"
WZviC_ $L'[_J SERVICE_STATUS_HANDLE ssh;
F$YT4414 SERVICE_STATUS ss;
#3FsK /////////////////////////////////////////////////////////////////////////
O6\c1ha void ServiceStopped(void)
A":cS }Ui {
JEeXoGKd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2LCOB&-Ww ss.dwCurrentState=SERVICE_STOPPED;
S++jwP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#aE>-81SS& ss.dwWin32ExitCode=NO_ERROR;
mWMtz]M} ss.dwCheckPoint=0;
1>bNw-kz7 ss.dwWaitHint=0;
+h1X-K:I SetServiceStatus(ssh,&ss);
CX]L' return;
gL7rX a j }
7oCY@>(f /////////////////////////////////////////////////////////////////////////
z)u\(W*\iA void ServicePaused(void)
8rLhOA {
A^\g]rmK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?lU(FK ss.dwCurrentState=SERVICE_PAUSED;
AU8sU?= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8/"C0I (G ss.dwWin32ExitCode=NO_ERROR;
qtz~Y~h|> ss.dwCheckPoint=0;
/.t1Ow ss.dwWaitHint=0;
kJCeQK:W SetServiceStatus(ssh,&ss);
v&sl_w/tn return;
{_Fh3gjb/ }
M>{*PHze0 void ServiceRunning(void)
K d{o/R {
;O<-4$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|[)pQGw ss.dwCurrentState=SERVICE_RUNNING;
?YF2Uc8z%2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z~;rp`P ss.dwWin32ExitCode=NO_ERROR;
K[Vj+qdyl ss.dwCheckPoint=0;
{}H/N ss.dwWaitHint=0;
>H,E3Z SetServiceStatus(ssh,&ss);
ofs'xs1C return;
ZsP>CELm@ }
=tGRy@QV'\ /////////////////////////////////////////////////////////////////////////
CsjrQ-#9yn void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
y&wo"'; {
q7I(x_y / switch(Opcode)
Q5Epq
sKyC {
sDBwD%sb case SERVICE_CONTROL_STOP://停止Service
|z0% q2( ServiceStopped();
$3cZS break;
8zh o\' case SERVICE_CONTROL_INTERROGATE:
VU+=b+B~m SetServiceStatus(ssh,&ss);
w8`B}Dr23 break;
jcRe), }
@qB>qD~WsD return;
$s"-r9@q }
V \/Qik{h //////////////////////////////////////////////////////////////////////////////
4Zn [F^p //杀进程成功设置服务状态为SERVICE_STOPPED
R%`fd *g //失败设置服务状态为SERVICE_PAUSED
#6C<P!]V //
I[n|#N void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
#wsi><7 {
mA^3?yj ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
D/wJF[_ if(!ssh)
y=AF
EP {
Th$xk9TK^@ ServicePaused();
.S]*A b return;
@h/-P'Lc=7 }
4,BJK`{ ServiceRunning();
('o}EoXS Sleep(100);
jI9#OEH_g //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
|fo#pwX //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
$Xqc'4YOZ if(KillPS(atoi(lpszArgv[5])))
;/)$Cm &e ServiceStopped();
h+j*vX/! else
& u6ydN1xe ServicePaused();
9I''$DVf return;
S#T u/2<} }
~Q}!4LH /////////////////////////////////////////////////////////////////////////////
Zu94dFP void main(DWORD dwArgc,LPTSTR *lpszArgv)
i9T<(sdK+ {
35:RsL SERVICE_TABLE_ENTRY ste[2];
Ve<f} ste[0].lpServiceName=ServiceName;
U(%6ny ste[0].lpServiceProc=ServiceMain;
^UFNds'q ste[1].lpServiceName=NULL;
{~XAg~ ste[1].lpServiceProc=NULL;
VLoRS) StartServiceCtrlDispatcher(ste);
9~y:K$NO return;
>'jkL5l }
0IBQE /////////////////////////////////////////////////////////////////////////////
UUF]45t> 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
S WyJ` 下:
SH O&:2 /***********************************************************************
~(:0&w%e Module:function.c
,R=$qi| Date:2001/4/28
N1"bH~ Author:ey4s
/[n]t Http://www.ey4s.org r~2q`l'> ***********************************************************************/
{Q@?CT #include
x{/-&`F ////////////////////////////////////////////////////////////////////////////
hBhbcWD,ka BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
*w}r:04F {
$'yWg_( TOKEN_PRIVILEGES tp;
vI:_bkii LUID luid;
*w/N>:V0p N0N%~3 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
tTh4L8fO {
&-m}w :j= printf("\nLookupPrivilegeValue error:%d", GetLastError() );
QP>F *A
return FALSE;
hf;S#.k }
+RnWeBXAT tp.PrivilegeCount = 1;
XJk~bgO* tp.Privileges[0].Luid = luid;
<;cch6Z if (bEnablePrivilege)
,$RXN8x1 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
q Ll4t/p else
N2lz{ tp.Privileges[0].Attributes = 0;
+fq\K] // Enable the privilege or disable all privileges.
f*T}Ov4 AdjustTokenPrivileges(
SL
+\{V2 hToken,
ac1(lD FALSE,
A$L:,b( &tp,
bfkFk sizeof(TOKEN_PRIVILEGES),
x'SIHV4M@Q (PTOKEN_PRIVILEGES) NULL,
yV31OBC: (PDWORD) NULL);
_Ih"*~ r/& // Call GetLastError to determine whether the function succeeded.
`'gcF}); if (GetLastError() != ERROR_SUCCESS)
&%eM {
Hr T@Df printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
u`Kc\BSn return FALSE;
9E|QPT }
:^FH.6}x return TRUE;
5r dt }
I*/:rb ////////////////////////////////////////////////////////////////////////////
!)05,6WQ BOOL KillPS(DWORD id)
@g*[}`8]y {
q;_?e_ HANDLE hProcess=NULL,hProcessToken=NULL;
'Zqt~5=5 BOOL IsKilled=FALSE,bRet=FALSE;
&v Q5+ __try
5glEV`.je {
ch0cFF^] f lt'~fe if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
4ywtE}mp {
dP#7ev]'
printf("\nOpen Current Process Token failed:%d",GetLastError());
gADqIPu] __leave;
fgHsg@33N }
Cv
p#=x0 //printf("\nOpen Current Process Token ok!");
=FdFLrx~l if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
17w{hK4o8O {
1&Ma`M(' __leave;
SzFh }
#MbY+[Y@v printf("\nSetPrivilege ok!");
, 10+Sh iTF%}( if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
yA7O<p+ {
\Rha7O printf("\nOpen Process %d failed:%d",id,GetLastError());
= \K/ulZo __leave;
|:u5R% }
G=C2l#
Ae! //printf("\nOpen Process %d ok!",id);
R@`xS<`L/ if(!TerminateProcess(hProcess,1))
% 3fpIzm {
c;=St1eoz printf("\nTerminateProcess failed:%d",GetLastError());
Ki%)LQAg __leave;
D%=&euB }
;6?,Yhk$h IsKilled=TRUE;
@Y+kg }
cBHUa}: __finally
K)h<#F {
Wul8ej: if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%{me<\( if(hProcess!=NULL) CloseHandle(hProcess);
f/Z-dM\e }
rxZk!- t)L return(IsKilled);
%:dd#';g }
;2^zkmDM //////////////////////////////////////////////////////////////////////////////////////////////
0/cgOP!^ 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:
6vzvH /*********************************************************************************************
U8%IpI; ModulesKill.c
E^~ {thf Create:2001/4/28
5bol)Z9BO Modify:2001/6/23
=w:H9uj6F Author:ey4s
t*Z-]P Http://www.ey4s.org ?wjk=hM2 PsKill ==>Local and Remote process killer for windows 2k
0\eSiXs **************************************************************************/
Cq-99@&; #include "ps.h"
Eok8+7g0& #define EXE "killsrv.exe"
#}8VUbJ #define ServiceName "PSKILL"
=CL,+ psS^ #pragma comment(lib,"mpr.lib")
$-E<{ //////////////////////////////////////////////////////////////////////////
"'>fTk_ //定义全局变量
r8A'8g4cM SERVICE_STATUS ssStatus;
!u`f?=s; SC_HANDLE hSCManager=NULL,hSCService=NULL;
O_5;?$[m BOOL bKilled=FALSE;
e0#{'_C char szTarget[52]=;
DnN+W //////////////////////////////////////////////////////////////////////////
"k),;1 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
:MH=6 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
a&`^M BOOL WaitServiceStop();//等待服务停止函数
g7eI;Tpv BOOL RemoveService();//删除服务函数
QEmktc1 7 /////////////////////////////////////////////////////////////////////////
E#kH>q@K`$ int main(DWORD dwArgc,LPTSTR *lpszArgv)
TETfRnm {
qzk]9`i1: BOOL bRet=FALSE,bFile=FALSE;
dO-Zj#%7z8 char tmp[52]=,RemoteFilePath[128]=,
dtXtZ!g2 szUser[52]=,szPass[52]=;
[ .3Gb}B HANDLE hFile=NULL;
(8em 5 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9AD0|,g .0|_J|{ //杀本地进程
C ?\HB#41 if(dwArgc==2)
9g$fFO {
`"$9L[> if(KillPS(atoi(lpszArgv[1])))
A~LTi printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
T8j<\0WW else
V7+/|P_ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
^q<EnsY lpszArgv[1],GetLastError());
}5X.*wz return 0;
>PGsY[N }
T$V8n_; //用户输入错误
mrVN&. else if(dwArgc!=5)
9Lqz:4} {
,yi@?lc printf("\nPSKILL ==>Local and Remote Process Killer"
LBcqFvj{& "\nPower by ey4s"
%Wc$S]>i "\nhttp://www.ey4s.org 2001/6/23"
;[|+tO_ "\n\nUsage:%s <==Killed Local Process"
{|e7^_ ke "\n %s <==Killed Remote Process\n",
E/E|*6R lpszArgv[0],lpszArgv[0]);
J/[PA[Rf return 1;
UG<<.1JL }
WkoYkkuzj //杀远程机器进程
J!'IkC$> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
>Q)S-4iR strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
g
G|4+' t strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
zXd#kw; YIYuqtnSJ //将在目标机器上创建的exe文件的路径
>EgMtZ88.< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
W7IAW7w8U __try
d-]!aFj|U {
b_@bS<wsF} //与目标建立IPC连接
A}1:fw\Fn3 if(!ConnIPC(szTarget,szUser,szPass))
#|Je%t}~ {
`oE.$~' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<H1e+l{8$ return 1;
V("T9g }
K%/g!t) printf("\nConnect to %s success!",szTarget);
Ge76/T%{Q //在目标机器上创建exe文件
"(:8$Fb Ft>, hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
BU^E68?G E,
ulk yP NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
o* QZf*M if(hFile==INVALID_HANDLE_VALUE)
P{8<U8E {
QW%xwV?8 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
QX9['B< __leave;
1_LGlu~& }
C,{ Ekbg //写文件内容
)/{~&LU while(dwSize>dwIndex)
A{52T]9X {
j*_#{niy:
5)M#hx%]# if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
o^BX:\} {
Vb~;"WABo printf("\nWrite file %s
l+O\oD?- failed:%d",RemoteFilePath,GetLastError());
b28C( __leave;
77G4E ,] }
Ude)$PAe% dwIndex+=dwWrite;
1,6Y)_ }
?/KkN3Y_j[ //关闭文件句柄
*@&V=l CloseHandle(hFile);
"6iq_!#L bFile=TRUE;
JWQ.Efe //安装服务
A2B]E,JMp if(InstallService(dwArgc,lpszArgv))
+#g4Crb {
PMiG:bM //等待服务结束
sAPYQ if(WaitServiceStop())
e?dR'*-z {
6Kd,(DI //printf("\nService was stoped!");
.~4DlT }
QST-!`]v else
[xPO'@Y {
mzTM&@ //printf("\nService can't be stoped.Try to delete it.");
@ds.)sKA> }
:?7^STc Sleep(500);
rf$eg //删除服务
4n.EA,:g:( RemoveService();
Qexv_:C }
|C\XU5} }
QWK\6 __finally
$60]RCu {
L$f:D2Ei //删除留下的文件
?yvjX90 if(bFile) DeleteFile(RemoteFilePath);
cX48?srG //如果文件句柄没有关闭,关闭之~
Z`@< O% if(hFile!=NULL) CloseHandle(hFile);
Za1VJ5- //Close Service handle
-O[9{`i] if(hSCService!=NULL) CloseServiceHandle(hSCService);
t$*CyYb{@ //Close the Service Control Manager handle
y1Yrf,E
m= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Hp3T2|uL //断开ipc连接
X(K5>L> wsprintf(tmp,"\\%s\ipc$",szTarget);
K_BF=C.k WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
k#/%#rQM if(bKilled)
T@DT|lTI printf("\nProcess %s on %s have been
ww~gmz killed!\n",lpszArgv[4],lpszArgv[1]);
}Ym~[S*x else
mRY~)<!4& printf("\nProcess %s on %s can't be
n)>nfnh killed!\n",lpszArgv[4],lpszArgv[1]);
4> (OM|X=9 }
5> =Ia@I
return 0;
n0=[N'Tw3 }
>)iCKx //////////////////////////////////////////////////////////////////////////
Dad*6;+N BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
[moz{Y {
ILXV yU NETRESOURCE nr;
8'Bik char RN[50]="\\";
{;Y2O.lV tje strcat(RN,RemoteName);
Pb@9<N Xm' strcat(RN,"\ipc$");
KEvT."t gA:N>w&<X nr.dwType=RESOURCETYPE_ANY;
Twr<MXa nr.lpLocalName=NULL;
$5#+;A'Q+ nr.lpRemoteName=RN;
:jljM(\ nr.lpProvider=NULL;
dK?vg@|' 4krK CD>|G if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
NxQ+z^o\ return TRUE;
pL)o@-k#% else
u6u1> return FALSE;
h8tKYm }
wr;8o*~ /////////////////////////////////////////////////////////////////////////
i^u5j\pfY* BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
l+i9)Fc<i {
EU-=\Y BOOL bRet=FALSE;
TZ%u;tBH: __try
CZ_ (IT7 {
O[#pB.
4 //Open Service Control Manager on Local or Remote machine
MzO4Yv"A hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
BF>3CW7 if(hSCManager==NULL)
3 ~^ }R {
>gTrui{, printf("\nOpen Service Control Manage failed:%d",GetLastError());
mkOj&Q __leave;
l*C(FPw4 }
uWKc
. //printf("\nOpen Service Control Manage ok!");
H0\5a|X- //Create Service
YDr/Cw>J hSCService=CreateService(hSCManager,// handle to SCM database
gsp|?)]x ServiceName,// name of service to start
! <xe Ao%8 ServiceName,// display name
6tg0=_c SERVICE_ALL_ACCESS,// type of access to service
QC*>
qo SERVICE_WIN32_OWN_PROCESS,// type of service
q!+m,
!M SERVICE_AUTO_START,// when to start service
t9B]V SERVICE_ERROR_IGNORE,// severity of service
cA{zyq26 failure
L|[0&u! EXE,// name of binary file
geRD2`3; NULL,// name of load ordering group
.I&]G NULL,// tag identifier
_4jRUsvjY NULL,// array of dependency names
|0$wRl+kN NULL,// account name
}^
j"@{~ NULL);// account password
rwUKg[
1N //create service failed
2,O;<9au< if(hSCService==NULL)
Lg[_9`\ {
h tn?iLq //如果服务已经存在,那么则打开
]OKs65 if(GetLastError()==ERROR_SERVICE_EXISTS)
RwC1C(ZP {
#(G#O1+ //printf("\nService %s Already exists",ServiceName);
e8"?Qm7 J //open service
GY%48}7 hSCService = OpenService(hSCManager, ServiceName,
G&/RJLX|w SERVICE_ALL_ACCESS);
>>C(y?g if(hSCService==NULL)
HO(9)sK {
U^$o<2 printf("\nOpen Service failed:%d",GetLastError());
*@2?_b}A
^ __leave;
m# ]VdO'f }
`:XrpD //printf("\nOpen Service %s ok!",ServiceName);
v&GBu }
8s_'tw/{ else
ovn)lIs {
^gpswhp
5 printf("\nCreateService failed:%d",GetLastError());
."m2/Ks7 __leave;
hDJ84$eVZ }
E%vG# }
_pv<_
Sm //create service ok
R8lBhLs else
45;{tS.z,B {
CYZx/r< //printf("\nCreate Service %s ok!",ServiceName);
?=;dNS@i@ }
jJF(*D Qr4c':8 // 起动服务
W=$d|*$ if ( StartService(hSCService,dwArgc,lpszArgv))
tNI~<#+lg {
v]tbs)x;h //printf("\nStarting %s.", ServiceName);
QDg\GA8| Sleep(20);//时间最好不要超过100ms
\y9( b while( QueryServiceStatus(hSCService, &ssStatus ) )
@,RrAL}| {
)(|+z' if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
k%?fy {
b{KpfbxcI printf(".");
\i-HECc"U Sleep(20);
(@H'7 , }
)h0F'MzW else
pbe"
w=< break;
'W/E*O6BY }
h<50jnH! if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
A7!=`yA$ printf("\n%s failed to run:%d",ServiceName,GetLastError());
}l/!thzC }
h4 s!VK1X else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
R&BbXSIDX {
vt" 7[!O //printf("\nService %s already running.",ServiceName);
h9,ui^#d$ }
{%K(O$H# else
{[
j+y {
]R8}cbtU printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
ROr..-[u __leave;
Pd@y+| }
*t'qn bRet=TRUE;
u:Q_XXT5 }//enf of try
S"iz
fQ@ __finally
UGNFWZ c {
T=|oZ return bRet;
'G!w0yF }
\h DH81L return bRet;
n"'1. }
Htseu`>_$ /////////////////////////////////////////////////////////////////////////
0i2ZgOJ BOOL WaitServiceStop(void)
R!i9N'gGG( {
cCd2f>EHw BOOL bRet=FALSE;
);*A$C9RA //printf("\nWait Service stoped");
E }aTH while(1)
5fK#*(x {
LY%`O#i. Sleep(100);
Cebl"3Q if(!QueryServiceStatus(hSCService, &ssStatus))
-t, .A/? {
"Ldi<xq%xl printf("\nQueryServiceStatus failed:%d",GetLastError());
Jb'M/iG break;
`CP}1W> }
z}vgp\cuT if(ssStatus.dwCurrentState==SERVICE_STOPPED)
_h4{Sx {
T&Y?IE} bKilled=TRUE;
3_JxpQg bRet=TRUE;
E"e <9 break;
$=/.oh }
Hf
]aA_: if(ssStatus.dwCurrentState==SERVICE_PAUSED)
$0C1';=^} {
[]D@"Bz //停止服务
$okGqu8z.O bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
"=0#pH1o break;
Y4Hi<JWo }
n%lY7.z8d else
sEj?,1jk {
b$kCyOg //printf(".");
?d)I!x,;; continue;
J+3PUfg>@R }
=6Dz<Lq }
Z[Gs/D return bRet;
E"D+CD0 }
Sq,ZzMw /////////////////////////////////////////////////////////////////////////
4@D 8{?$~Q BOOL RemoveService(void)
N-fGc?E {
\e%H5Wx //Delete Service
\vVGfG?6 if(!DeleteService(hSCService))
zmH 8# {
hm=E~wv'L printf("\nDeleteService failed:%d",GetLastError());
;6g &_6 return FALSE;
<QGf9{m }
Omkl|l9 //printf("\nDelete Service ok!");
wV- kB4^4 return TRUE;
&BnK[Q8X }
F.)b`:g /////////////////////////////////////////////////////////////////////////
6$qn'K$ 其中ps.h头文件的内容如下:
SqL8MKN) /////////////////////////////////////////////////////////////////////////
5`oVyxJ< #include
}R#YO$J7 #include
a $pxt!6 #include "function.c"
<4,n6$E >r] bfN, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
1*{` . /////////////////////////////////////////////////////////////////////////////////////////////
|tC`rzo 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~_*]:
U$R+&@; /*******************************************************************************************
=p 9d4smbn Module:exe2hex.c
Gma)8X# Author:ey4s
R8a4F^{* Http://www.ey4s.org =vxiqRm Date:2001/6/23
[ay~l%x ****************************************************************************/
}Wf \\ #include
1{B^RR. #include
Fj<#*2{]B int main(int argc,char **argv)
"G\OKt'Z {
HCHZB*r[ HANDLE hFile;
lYkm1 DWORD dwSize,dwRead,dwIndex=0,i;
;W6P$@'zs unsigned char *lpBuff=NULL;
?[>+'6 __try
wykk</eQ.i {
-=aI!7*"$ if(argc!=2)
*k:Sg*neVq {
gz6BfHQG printf("\nUsage: %s ",argv[0]);
G*_$[| H __leave;
; ]GSVv: }
SsiKuoxk MsMNP[-l hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
^v.~FFK LE_ATTRIBUTE_NORMAL,NULL);
X(F2 5 if(hFile==INVALID_HANDLE_VALUE)
W]p)}#FR {
-g'[1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
pj. }VF!d __leave;
Bd$i%.r }
@RW=(&<1 dwSize=GetFileSize(hFile,NULL);
E"7 iU if(dwSize==INVALID_FILE_SIZE)
5tMp@$F\{[ {
5/<?Y&x printf("\nGet file size failed:%d",GetLastError());
vzVXRX __leave;
zj.;O#hW }
>]?!c5= lpBuff=(unsigned char *)malloc(dwSize);
c`w YQUg( if(!lpBuff)
8KKI.i8` {
`~'yy q printf("\nmalloc failed:%d",GetLastError());
M&Aeh8>uX __leave;
$i&u\iL }
"*O(3L.c- while(dwSize>dwIndex)
epa)~/sA {
.K>rao' if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
6XPf0Gl {
{f;] printf("\nRead file failed:%d",GetLastError());
9mW95YI S __leave;
/ $7E }
ZW\}4q;[A dwIndex+=dwRead;
.^BL7 }
Y#Pl)sRr for(i=0;i{
ndEW$?W, if((i%16)==0)
m'&^\7;D printf("\"\n\"");
?k)(~Y&@p printf("\x%.2X",lpBuff);
{Rb|"; }
2aiZ }//end of try
yD6lzuk{X __finally
S<"T:Y& {
NMYkEz(&R if(lpBuff) free(lpBuff);
N0EJHS,>e CloseHandle(hFile);
C.M]~"e }
Y <;A989D return 0;
8w &