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。
#`"' OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
mKpUEJ<a <1>与远程系统建立IPC连接
-I=}SZ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
XQ(`8Jl&^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
%n}.E304 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
n]Dq <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
^ioTd <6>服务启动后,killsrv.exe运行,杀掉进程
iI&SI#;
_ <7>清场
.h+<m7 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
M~662]Ekk /***********************************************************************
9: ~,TH Module:Killsrv.c
F$ h/k^ Date:2001/4/27
i0AC.]4e" Author:ey4s
/v!H{Zw=c Http://www.ey4s.org q }z,C{Wq< ***********************************************************************/
Kv#daAU #include
b1*6) #include
D 0n2r #include "function.c"
&H4UVI #define ServiceName "PSKILL"
8=nm`7(] VGvOwd)E SERVICE_STATUS_HANDLE ssh;
Ej34^*m9k SERVICE_STATUS ss;
+mxYz#reX /////////////////////////////////////////////////////////////////////////
*<0g/AL void ServiceStopped(void)
2! 6Kzq {
I(7gmCV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F 1zc4l6 ss.dwCurrentState=SERVICE_STOPPED;
#ASu
SQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fglZjT ss.dwWin32ExitCode=NO_ERROR;
50R+D0^mh ss.dwCheckPoint=0;
?,8b-U#A1 ss.dwWaitHint=0;
$\K(EBi#G SetServiceStatus(ssh,&ss);
$OhL
95}7 return;
"Q
J-IRt& }
O~Fk0}- /////////////////////////////////////////////////////////////////////////
G7=8*@q>: void ServicePaused(void)
PQ(%5c1e {
0,3 ':Df ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|$w-}$jq5 ss.dwCurrentState=SERVICE_PAUSED;
=N0cz% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>WEg8'#O ss.dwWin32ExitCode=NO_ERROR;
a$|u!_)!h ss.dwCheckPoint=0;
?-Z:N`YP ss.dwWaitHint=0;
j,-7J*A~ SetServiceStatus(ssh,&ss);
e/3hb)#; return;
MtB:H*pM }
j w462h void ServiceRunning(void)
v;8XRR: {
UmuFzw^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g !8lW ss.dwCurrentState=SERVICE_RUNNING;
'ng/A4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#lC{R^SL ss.dwWin32ExitCode=NO_ERROR;
=w8 YZs8w ss.dwCheckPoint=0;
$g^;*>yr ss.dwWaitHint=0;
p[GyQ2k) SetServiceStatus(ssh,&ss);
]rm=F]W/n return;
X[ (J!"+ }
aKy|$
{RC /////////////////////////////////////////////////////////////////////////
/km3L7L%R void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
"F}Ip&]hAG {
`!8Z"xD
switch(Opcode)
N-|Jj?c {
463dLEd case SERVICE_CONTROL_STOP://停止Service
iT"Itz-^# ServiceStopped();
IA4(^-9 break;
#*/h*GNMs case SERVICE_CONTROL_INTERROGATE:
Uy:.m SetServiceStatus(ssh,&ss);
k#&SWp= break;
*ZGN!0/ }
6hq)yUvo4 return;
+bnw,B>< }
'
^^K#f8 //////////////////////////////////////////////////////////////////////////////
xW4+)F5P( //杀进程成功设置服务状态为SERVICE_STOPPED
{LDb*'5Cy //失败设置服务状态为SERVICE_PAUSED
<k6xScy$} //
h6N}sLM{0 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
LH;G: {
j[cjQ]>~' ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
zY+Et.lg]^ if(!ssh)
E}=NZqOB! {
tW>R 16zq ServicePaused();
uyj*v]AE' return;
UGt7iT<`8 }
f4_G[?9, ServiceRunning();
G |^X:+ Sleep(100);
UD`Z;F //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
=[+&({ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
C>dJ:.K%H if(KillPS(atoi(lpszArgv[5])))
}8:
-I Nj4 ServiceStopped();
pe})A else
jt--w"|-r ServicePaused();
[i1D~rCcn return;
?/MXcI( }
i%8&g2 /////////////////////////////////////////////////////////////////////////////
)`7+o9& void main(DWORD dwArgc,LPTSTR *lpszArgv)
{fv8S;|u {
y03a\K5[KQ SERVICE_TABLE_ENTRY ste[2];
D.R ste[0].lpServiceName=ServiceName;
"Cj#bUw ste[0].lpServiceProc=ServiceMain;
5q`)jd !*) ste[1].lpServiceName=NULL;
RsfTUb)< ste[1].lpServiceProc=NULL;
2{I z StartServiceCtrlDispatcher(ste);
SkRQFm0a~ return;
> C&<dO#i }
"mDrJTWa /////////////////////////////////////////////////////////////////////////////
<#
r.}T.l function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
@zF:{=+]+ 下:
+/86w59 /***********************************************************************
%E7.$Gj% Module:function.c
XPo'iI- Date:2001/4/28
A;a(n\Sy Author:ey4s
bvS\P!m\c Http://www.ey4s.org 7d8qs%nA ***********************************************************************/
T8TsKjqOZ #include
8A u<\~p ////////////////////////////////////////////////////////////////////////////
Ny7=-]N4{" BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
[mzF)/[_2 {
<?7,`P:h[ TOKEN_PRIVILEGES tp;
XfK.Fj~- LUID luid;
A<CXd t+t :fKz^@mY4 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
-JhjTA {
rIfGmh%H printf("\nLookupPrivilegeValue error:%d", GetLastError() );
IBNQmVRrI return FALSE;
$RNUr
\9A }
SJc@iffS tp.PrivilegeCount = 1;
53*, f tp.Privileges[0].Luid = luid;
}d\Tk(W if (bEnablePrivilege)
*[~o~e/YCb tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6 %k+0\d else
SLjf<.S tp.Privileges[0].Attributes = 0;
RHl=$Hm.% // Enable the privilege or disable all privileges.
_ u|FJTk AdjustTokenPrivileges(
c[RLYu hToken,
{AL9o2 FALSE,
-YjgS/g &tp,
3?Eoj95w! sizeof(TOKEN_PRIVILEGES),
r{2].31' (PTOKEN_PRIVILEGES) NULL,
ie~fQ!rf (PDWORD) NULL);
eGSp(o5 6 // Call GetLastError to determine whether the function succeeded.
:Ip:sRz if (GetLastError() != ERROR_SUCCESS)
o),6o'w( {
hn\Q6f+ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
m":SE? {{& return FALSE;
G!VF*yW8 }
:{WrS return TRUE;
kAB+28A }
w Al}:|+n ////////////////////////////////////////////////////////////////////////////
ZecvjbnVY BOOL KillPS(DWORD id)
L}jF#*Q% {
D@\;@(
| HANDLE hProcess=NULL,hProcessToken=NULL;
c6Aut`dK BOOL IsKilled=FALSE,bRet=FALSE;
z(`
}:t __try
sL AuR {
ta4JWllf MYhx'[4[3 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
h#m:Y~GoF {
pgd8`$(Q printf("\nOpen Current Process Token failed:%d",GetLastError());
Gl8&FrR __leave;
mYh5#E41J }
oO#xx)b //printf("\nOpen Current Process Token ok!");
I& M36f if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&`yOIX-H_ {
^6aS]t __leave;
2\nN4WL
5. }
IObx^N_K printf("\nSetPrivilege ok!");
%/y`<lJz( :/v,r=Y9p if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
C1T=O {
Y8%0;!T printf("\nOpen Process %d failed:%d",id,GetLastError());
,'C30 A*p __leave;
1^L`)Up }
(rr}Pv%yb //printf("\nOpen Process %d ok!",id);
[Y$5zeA if(!TerminateProcess(hProcess,1))
<8rgtu!VU {
^Ue0mC7m printf("\nTerminateProcess failed:%d",GetLastError());
SLtSqG7~ __leave;
(A29ZH }
a#+>w5 IsKilled=TRUE;
T~%H%O(F }
L6:W'u^ __finally
3ar=1_Ar {
wfxOx$]zK if(hProcessToken!=NULL) CloseHandle(hProcessToken);
JBR[;
zM if(hProcess!=NULL) CloseHandle(hProcess);
M%$DT }
g.x=pt return(IsKilled);
M o}H_8y }
>1x7UXs~: //////////////////////////////////////////////////////////////////////////////////////////////
q*6q}s3n OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
,0!uem}1i /*********************************************************************************************
LBiowd[ ModulesKill.c
[kbC'Eh* Create:2001/4/28
5x8'K7/4. Modify:2001/6/23
j2|XDOf Author:ey4s
n6b3E* Http://www.ey4s.org ,>;!%Ui/p PsKill ==>Local and Remote process killer for windows 2k
T H|?X0b **************************************************************************/
+}Xr1fr{jw #include "ps.h"
)ll?-FZ
#define EXE "killsrv.exe"
K~c^*;F #define ServiceName "PSKILL"
NB EpM YgCc|W3{ #pragma comment(lib,"mpr.lib")
f1A_`$> //////////////////////////////////////////////////////////////////////////
ezp<@'0ZT //定义全局变量
6wPeb~{ SERVICE_STATUS ssStatus;
?>sQF4 V" SC_HANDLE hSCManager=NULL,hSCService=NULL;
#wr2imG6 BOOL bKilled=FALSE;
0pD
W _ char szTarget[52]=;
JwZ?hc //////////////////////////////////////////////////////////////////////////
OCCEL9d BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
MRQZIi BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
[*<.?9n)or BOOL WaitServiceStop();//等待服务停止函数
A8J8u,u9 BOOL RemoveService();//删除服务函数
hp*<x4%*a" /////////////////////////////////////////////////////////////////////////
zLP],wB int main(DWORD dwArgc,LPTSTR *lpszArgv)
80Ag {
e#.\^
BOOL bRet=FALSE,bFile=FALSE;
~;[&K%n char tmp[52]=,RemoteFilePath[128]=,
``!G I'^ szUser[52]=,szPass[52]=;
Qm<
gb+ HANDLE hFile=NULL;
q/$GE," DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
D}w<84qX W<v_2iVu //杀本地进程
Zd[OWF if(dwArgc==2)
40 2x<H {
bp#fyG" if(KillPS(atoi(lpszArgv[1])))
),=@q+{E{ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
SG:bM7*1' else
34ha26\np printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
B oqJ
lpszArgv[1],GetLastError());
#zt*xS[{0 return 0;
P/MM
UmO }
sK&,):"]R //用户输入错误
=NZ[${7mq else if(dwArgc!=5)
1}}>Un`U5, {
cD2+hp|9 printf("\nPSKILL ==>Local and Remote Process Killer"
Iq^if> "\nPower by ey4s"
KXf<$\+zO "\nhttp://www.ey4s.org 2001/6/23"
mRwT_(;t "\n\nUsage:%s <==Killed Local Process"
A2NF<ZsD "\n %s <==Killed Remote Process\n",
g6%Z)5D]! lpszArgv[0],lpszArgv[0]);
b}@(m$W return 1;
FW#P*}# }
vc8?I."? //杀远程机器进程
&cu!Hx strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
y\'P3ihK strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
R*9NR,C strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
B[F-gq- ``u:lL //将在目标机器上创建的exe文件的路径
LnFWA0y sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
)\ZzTS __try
_1L(7|^~y[ {
7LCp7$Cp //与目标建立IPC连接
;:mu} if(!ConnIPC(szTarget,szUser,szPass))
8uch i {
hO#t:WxFI printf("\nConnect to %s failed:%d",szTarget,GetLastError());
k1='c7s return 1;
C5@V/vA }
l-Nly>~ printf("\nConnect to %s success!",szTarget);
{v` 2sB //在目标机器上创建exe文件
PB53myDQ 909md|9K3 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
l!
v!hUb+ E,
0Fw6Dq<8-! NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
jb[!E^'&> if(hFile==INVALID_HANDLE_VALUE)
wO.iKX; {
2i7e# printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
G7@O`N8' __leave;
/ i_ @ }
<>Y?vC //写文件内容
@|\R}k%( while(dwSize>dwIndex)
Hkd^-=]]no {
.*YD&( l= }~v if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
JkQ\)^5v {
JC#>Td printf("\nWrite file %s
OGO~f;7 failed:%d",RemoteFilePath,GetLastError());
#1.YKo __leave;
]N{0:Va@D }
v2+!1r7@ dwIndex+=dwWrite;
:6{`~= }
)ChqATKg //关闭文件句柄
i38[hQR9a CloseHandle(hFile);
sEc;!L bFile=TRUE;
k1
-~ //安装服务
FFKGd/:! if(InstallService(dwArgc,lpszArgv))
od' /% {
h"+ `13 //等待服务结束
~b~2
>c9 if(WaitServiceStop())
_-TA{21) {
!g!5_| //printf("\nService was stoped!");
bM,1 f/^ }
~|ss*`CT else
^wb:C[r!V {
rQ`i8GF //printf("\nService can't be stoped.Try to delete it.");
q`NXJf=sc }
txgQ"MGA% Sleep(500);
*hLQ //删除服务
?:{sH#ua RemoveService();
yp.[HMRD }
q@hzo>[ }
!k3e\v| __finally
8I;XS14Q {
-s|8<A||" //删除留下的文件
d?AlI if(bFile) DeleteFile(RemoteFilePath);
rKH:[lKm //如果文件句柄没有关闭,关闭之~
$d S@y+ if(hFile!=NULL) CloseHandle(hFile);
B.r4$:+jb2 //Close Service handle
~Nf})U if(hSCService!=NULL) CloseServiceHandle(hSCService);
1923N]b //Close the Service Control Manager handle
zaTb~#c_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
7/7Z` //断开ipc连接
;5-r_D;9 wsprintf(tmp,"\\%s\ipc$",szTarget);
c;0Vs,DUmG WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
ML;*e "$ if(bKilled)
40E#JF# printf("\nProcess %s on %s have been
D8&`R killed!\n",lpszArgv[4],lpszArgv[1]);
p'7*6bj1 else
eW5SFY. printf("\nProcess %s on %s can't be
~Tbj=f killed!\n",lpszArgv[4],lpszArgv[1]);
!q"W{P }
cdqB,]" return 0;
^7zu<lX }
rc&%m //////////////////////////////////////////////////////////////////////////
<)+y=m\eJ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!EUan {
gs!(;N\j| NETRESOURCE nr;
I>L-1o|^ char RN[50]="\\";
9zYVC[o uqz]J$ strcat(RN,RemoteName);
2 41*! strcat(RN,"\ipc$");
r.7$&BCng ODZ|bN0> nr.dwType=RESOURCETYPE_ANY;
PkI:*\R nr.lpLocalName=NULL;
&0f5:M{P nr.lpRemoteName=RN;
;M"9$M' nr.lpProvider=NULL;
h=;{oY<V)? LL:_L< if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
>EY3/Go> return TRUE;
fb^fVSh> else
Sa2>`":d return FALSE;
pz"0J_xDM }
m2AnXY\ /////////////////////////////////////////////////////////////////////////
w@,zFV BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
]U"94S U:) {
H;RwO@v BOOL bRet=FALSE;
SdD6 ~LS __try
k:7(D_ {
(o`{uj{! //Open Service Control Manager on Local or Remote machine
JtER_(. hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
'-zD if(hSCManager==NULL)
| Bi! {
.V,@k7U,V printf("\nOpen Service Control Manage failed:%d",GetLastError());
p,#o<W __leave;
h$2</J" }
% >=!p //printf("\nOpen Service Control Manage ok!");
rW$[DdFA5{ //Create Service
$< JaLS hSCService=CreateService(hSCManager,// handle to SCM database
4r45i: ServiceName,// name of service to start
_bNzXF ServiceName,// display name
.[_L=_. SERVICE_ALL_ACCESS,// type of access to service
5 sX+~Q SERVICE_WIN32_OWN_PROCESS,// type of service
7' Mm205\ SERVICE_AUTO_START,// when to start service
094o'k SERVICE_ERROR_IGNORE,// severity of service
%KLpig failure
FYpzQ6s~ EXE,// name of binary file
D A\2rLs NULL,// name of load ordering group
> ;*b|Ik NULL,// tag identifier
|!4K!_y NULL,// array of dependency names
.6Pw|xu`Pw NULL,// account name
(JOgy.5C~ NULL);// account password
-Fe?R*-g //create service failed
)P
sY($ & if(hSCService==NULL)
lNYt`xp {
LU!a'H'Q //如果服务已经存在,那么则打开
gDpVeBd[ if(GetLastError()==ERROR_SERVICE_EXISTS)
) AvN\sC {
3ca (i/c //printf("\nService %s Already exists",ServiceName);
1n;0?MIZ //open service
=c\>(2D hSCService = OpenService(hSCManager, ServiceName,
|IzPgC SERVICE_ALL_ACCESS);
D9H?:pmv? if(hSCService==NULL)
8.O8No:'& {
Fj2BnM3# printf("\nOpen Service failed:%d",GetLastError());
,s"^kFl __leave;
a.k.n< }
sBT2j~jhJ //printf("\nOpen Service %s ok!",ServiceName);
T4Pgbop }
!$gR{XH$] else
AP 2_MV4W {
L 0TFo_ printf("\nCreateService failed:%d",GetLastError());
W{ q U __leave;
n{argI8wF }
Q+{xZ'o"Z }
D2Kp|F; //create service ok
;U+3w~ else
2K/4Rf0; {
4V)kx[j //printf("\nCreate Service %s ok!",ServiceName);
UGV+/zxIM }
0ypNUG} ( R=:X+ k // 起动服务
NJWA3zz
if ( StartService(hSCService,dwArgc,lpszArgv))
.ypL=~Rp {
Ot_]3:`J~ //printf("\nStarting %s.", ServiceName);
z!ZtzD]cb Sleep(20);//时间最好不要超过100ms
N/"{.3{W while( QueryServiceStatus(hSCService, &ssStatus ) )
|4;Fd9q^m {
IL#"~D? if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
PUMXOTu] {
*v^Jb/E315 printf(".");
|6sp/38#p Sleep(20);
823Y\x~> }
hd%Fnykq else
?jv/TBZX4 break;
K7_UP&`=J }
P^~yzI if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
] vHF~|/- printf("\n%s failed to run:%d",ServiceName,GetLastError());
;#W2|'HD }
u5`u>.! else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
oM>l#><nq {
'urafE4M //printf("\nService %s already running.",ServiceName);
{T$9?`h~M }
y@S$^jk. else
i
&nSh ]KK {
@alK;\ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
_}Ac n$ __leave;
%v
M-mbX }
{BN#h[#B{ bRet=TRUE;
LYTdTP }//enf of try
U)o-8OEZ9 __finally
`KoV_2| {
0*3R=7_},o return bRet;
]m3HF& }
I5p?
[ return bRet;
g
wRZ%.Cn }
Q~
w|# /////////////////////////////////////////////////////////////////////////
W' VslZG BOOL WaitServiceStop(void)
Naf0)3q>! {
W:2( .? BOOL bRet=FALSE;
Ty?cC** //printf("\nWait Service stoped");
l_d5oAh
while(1)
+SU8 +w {
"%w u2%i Sleep(100);
By!o3}~g if(!QueryServiceStatus(hSCService, &ssStatus))
VscE ^'+ {
C ;W"wBz9 printf("\nQueryServiceStatus failed:%d",GetLastError());
rglXs break;
%J?xRv! }
JX;G<lev if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)Nw8O{\ {
Cl7xt}I bKilled=TRUE;
+'HqgSPyb bRet=TRUE;
UB@+ck break;
+I|vzz`ZVr }
b]#AI
qt if(ssStatus.dwCurrentState==SERVICE_PAUSED)
tS=(}2Q {
"<1{9 //停止服务
}&J q}j bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'zTLl8P break;
1>h]{%I }
<\^8fn else
VY4yS*y {
yvB.&<]No //printf(".");
n Dxz~8 continue;
VpDbHAg }
\_f(M| }
+ye3HGD return bRet;
n/:33DAB }
@*((1(q /////////////////////////////////////////////////////////////////////////
!%c\N8<>GD BOOL RemoveService(void)
Yc?*dUV {
x s|FE3:a //Delete Service
+cN8Y}V if(!DeleteService(hSCService))
1mG-} {
YIYmiv5 printf("\nDeleteService failed:%d",GetLastError());
s2'h return FALSE;
cVF"!. }
AoxA+.O //printf("\nDelete Service ok!");
MQ6KN(?\ZL return TRUE;
wnC81$1l~ }
fNFY$:4X /////////////////////////////////////////////////////////////////////////
C~/a- 其中ps.h头文件的内容如下:
}BP;1y6-r /////////////////////////////////////////////////////////////////////////
W'M*nR|xo #include
cbTm'}R(G #include
N~'c_l #include "function.c"
Q^")jPd sXFZWj}\ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
I; rGD^ /////////////////////////////////////////////////////////////////////////////////////////////
WH^%:4 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~_*]:
EADqC> /*******************************************************************************************
>^3i|PB Module:exe2hex.c
tKXIk9e Author:ey4s
+v/_R{ M Http://www.ey4s.org z>~Hc8*]3 Date:2001/6/23
IWX%6*Zz ****************************************************************************/
ZdfIe~Oni #include
pno]Bld'z #include
=JY9K0S~ int main(int argc,char **argv)
&jr'vS[b {
b+,u_$@B HANDLE hFile;
7YrX3Hx8 DWORD dwSize,dwRead,dwIndex=0,i;
YQLp# unsigned char *lpBuff=NULL;
;vnG __try
%&0_0BU {
zQ&`|kS if(argc!=2)
a!vF;J-Zqa {
$5Jo%K% printf("\nUsage: %s ",argv[0]);
:A.dlesv6 __leave;
Mt"j< ]EW }
8SR ~{ PQDWY hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
bd_&=VLTC LE_ATTRIBUTE_NORMAL,NULL);
<KlG#7M> if(hFile==INVALID_HANDLE_VALUE)
.-Yhpw>f {
B_$hi=?TTd printf("\nOpen file %s failed:%d",argv[1],GetLastError());
e@|/, W __leave;
DEM;)-D }
*z&m=G\ dwSize=GetFileSize(hFile,NULL);
Y%m^V?k if(dwSize==INVALID_FILE_SIZE)
{@ ygq-TZ {
_Z'[-rcXWh printf("\nGet file size failed:%d",GetLastError());
os9X)G __leave;
J0K25w }
8&+m5xS lpBuff=(unsigned char *)malloc(dwSize);
%iMRJ}8(7 if(!lpBuff)
K)"lq5nM {
='"DUQH|* printf("\nmalloc failed:%d",GetLastError());
g?-HAk6 __leave;
XqX6UEVR4 }
apFY//(yu while(dwSize>dwIndex)
F6,[!.wl {
;]XK e') if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
xd
}g1c {
NFxs4:]
RT printf("\nRead file failed:%d",GetLastError());
w&VM