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。
Z9vMz3^N OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
7_\G|Zd <1>与远程系统建立IPC连接
$;^|]/- <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
WARiw[
<3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
mG[jR*JW <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
tVG;A&\,6 <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
i-|N6J <6>服务启动后,killsrv.exe运行,杀掉进程
?UsCSJ1V <7>清场
z~t0l 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
VeQGdyhY /***********************************************************************
z/\OtYz Module:Killsrv.c
Mt.Cj;h@^[ Date:2001/4/27
TAG@Ab Author:ey4s
wV )\M]@ Http://www.ey4s.org Ph^1Ko"2 ***********************************************************************/
u+8"W[ZULq #include
hO"!q;<eS #include
pS$9mzY #include "function.c"
,C,nNaW #define ServiceName "PSKILL"
U'=8:& h$8h@2% SERVICE_STATUS_HANDLE ssh;
3t-STk? SERVICE_STATUS ss;
&~*](Ma /////////////////////////////////////////////////////////////////////////
(WHgB0{ void ServiceStopped(void)
8H7#[?F {
L\#YFf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Up@^C" ss.dwCurrentState=SERVICE_STOPPED;
eha|cAq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?^U? ua6 ss.dwWin32ExitCode=NO_ERROR;
Jl_W6gY"Z ss.dwCheckPoint=0;
L6h<B
:l ss.dwWaitHint=0;
g+B7~Z5, SetServiceStatus(ssh,&ss);
_y4O2n[e return;
F0!Z1S0g }
ei-\t
qY_ /////////////////////////////////////////////////////////////////////////
!q&Td void ServicePaused(void)
E0!d c {
|y^=(|eM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
C>|.0:[% ss.dwCurrentState=SERVICE_PAUSED;
h(=<-p@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A:m+v{*`4 ss.dwWin32ExitCode=NO_ERROR;
)Fx]LeI; ss.dwCheckPoint=0;
."wF86jW| ss.dwWaitHint=0;
@ T^FOTW SetServiceStatus(ssh,&ss);
T\9[PX< return;
Krae^z9R }
Ao\P|K9MyL void ServiceRunning(void)
YrnC'o` {
DgT]Nty@b ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5Npxs&Ea ss.dwCurrentState=SERVICE_RUNNING;
a,w|r#x] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;`oK5 ss.dwWin32ExitCode=NO_ERROR;
;t0q
?9 ss.dwCheckPoint=0;
NVRzthg%c_ ss.dwWaitHint=0;
T +vo)9w SetServiceStatus(ssh,&ss);
x'g4DYl return;
:\[l~S }
(RFH.iX /////////////////////////////////////////////////////////////////////////
NK qIx void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
4s7
RB {
wQG?)aaM switch(Opcode)
,ayEZ#4.m {
!=eNr<:V. case SERVICE_CONTROL_STOP://停止Service
r#OPW7mhE ServiceStopped();
Ba[,9l[ break;
W yM1s+@ case SERVICE_CONTROL_INTERROGATE:
Xf4~e(O SetServiceStatus(ssh,&ss);
=803rNe break;
vCP[7KhGj }
X\`']\l return;
L2>e@p\> }
9s<4`oa //////////////////////////////////////////////////////////////////////////////
Cn/WNCzst& //杀进程成功设置服务状态为SERVICE_STOPPED
?9t4>xKn //失败设置服务状态为SERVICE_PAUSED
u"&?u+1j //
1_t+lJI9j void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
pl).U#7` {
H^|TV]^;N ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
^i|R6oO_5 if(!ssh)
%W~w\mT {
nYSe0w ServicePaused();
:.5l return;
*k7BE_&*0Z }
kqCsEtm] ServiceRunning();
A'#d:lOA Sleep(100);
l WYp //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
o MJ`_ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
eyKxnBz if(KillPS(atoi(lpszArgv[5])))
2VRGTx ServiceStopped();
Jw _>I else
'Ou C[$Z ServicePaused();
qHZDo[ return;
s|WwBT }
dGp7EB` /////////////////////////////////////////////////////////////////////////////
_Z(t**Zh6y void main(DWORD dwArgc,LPTSTR *lpszArgv)
1dLc/,| {
RiQ]AsTtl SERVICE_TABLE_ENTRY ste[2];
(6$P/k8 ste[0].lpServiceName=ServiceName;
HaVhdv3L ste[0].lpServiceProc=ServiceMain;
j Mn,N9Mf ste[1].lpServiceName=NULL;
yMWh#[phH ste[1].lpServiceProc=NULL;
estiS StartServiceCtrlDispatcher(ste);
~5+RK16 return;
YH\9Je%jx }
y.lWyH9 /////////////////////////////////////////////////////////////////////////////
|OJWQU![by 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
(=^KP7 下:
WnG2\(U /***********************************************************************
qm$(_]R~` Module:function.c
ZGZNZ}~# Date:2001/4/28
n1PptR Author:ey4s
}sH[_%) Http://www.ey4s.org 3SIqod;% ***********************************************************************/
:V.@:x>id #include
U,P>P+\@ ////////////////////////////////////////////////////////////////////////////
Ms|c"?se BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Qn8xe, {
Bh&pZcm| TOKEN_PRIVILEGES tp;
3aq'JVq LUID luid;
0o+Yjg>\~8 o=R(DK# U if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
iv >MIdIm {
_;03R{e* printf("\nLookupPrivilegeValue error:%d", GetLastError() );
YTyrX return FALSE;
^m%#1Zd }
1<G+KC[F tp.PrivilegeCount = 1;
x.-d)]a! tp.Privileges[0].Luid = luid;
?Ujg.xo\ if (bEnablePrivilege)
gl+d0<Rzw tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Z jmQ else
/-p!|T}w tp.Privileges[0].Attributes = 0;
K#+?oFo: // Enable the privilege or disable all privileges.
{|u"I@M*O AdjustTokenPrivileges(
^i%S}VK hToken,
GS>[A b+ FALSE,
Ip'tB4Mq &tp,
]i#p2?BR sizeof(TOKEN_PRIVILEGES),
h&i*=&<HP6 (PTOKEN_PRIVILEGES) NULL,
nx'c=gp (PDWORD) NULL);
O=3/qs6m // Call GetLastError to determine whether the function succeeded.
~bZ=]i if (GetLastError() != ERROR_SUCCESS)
0cycnOd {
gQr+~O printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
g$s;;V/8e return FALSE;
ZHK>0>; }
O#U maNj/ return TRUE;
#Kb /tOp1 }
8)0]cX ////////////////////////////////////////////////////////////////////////////
M,fL(b;2 BOOL KillPS(DWORD id)
n.+'9Fj {
wS}c\!@<, HANDLE hProcess=NULL,hProcessToken=NULL;
LH4A!a] BOOL IsKilled=FALSE,bRet=FALSE;
:$"{-n __try
BI:Cm/ > {
~Y x_ 3 _4N.]jr5 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
.j:,WF<"l5 {
FPY k`D printf("\nOpen Current Process Token failed:%d",GetLastError());
S-Y{Vi"2 __leave;
P{9:XSa% }
#r9+thyC //printf("\nOpen Current Process Token ok!");
<(KCiM=E$ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Qx4)'n {
C{bxPILw __leave;
&DMC\R* j }
S=k!8]/d| printf("\nSetPrivilege ok!");
ARu_S
B zhw*Bed< if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
B!/kC)bF: {
=R=V printf("\nOpen Process %d failed:%d",id,GetLastError());
6nk}k]Ji __leave;
RU~na/3 }
$YX{gk> //printf("\nOpen Process %d ok!",id);
jg?UwR& if(!TerminateProcess(hProcess,1))
4"2%mx: {
bX$z)]KKu printf("\nTerminateProcess failed:%d",GetLastError());
U"7o;q __leave;
r)|~Rs!y, }
T!H(Y4A IsKilled=TRUE;
.h W># }
XN<!.RCw __finally
Z^V;B _ {
h*VDd3[# if(hProcessToken!=NULL) CloseHandle(hProcessToken);
j~N*T XkC if(hProcess!=NULL) CloseHandle(hProcess);
H=BI%Z }
s^zlBvr|. return(IsKilled);
I#MPJ@*WT }
fo,0NxF9 //////////////////////////////////////////////////////////////////////////////////////////////
Ixn|BCi60A 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:
ytY\&m /*********************************************************************************************
ZhY{,sy?QO ModulesKill.c
0i\>(o Create:2001/4/28
5}G_2<G Modify:2001/6/23
BHY-fb@R]H Author:ey4s
MZ"V\6T] Http://www.ey4s.org 6>)fNCe` PsKill ==>Local and Remote process killer for windows 2k
+DRt2a# **************************************************************************/
o:#jvi84F #include "ps.h"
eF%M2:&c; #define EXE "killsrv.exe"
9W=(D|,, #define ServiceName "PSKILL"
&^$@LH3 PaSwfjOnqr #pragma comment(lib,"mpr.lib")
MQP9^+f)O? //////////////////////////////////////////////////////////////////////////
:\~>7VFg //定义全局变量
Doc zQc-U+ SERVICE_STATUS ssStatus;
}K) AjZ SC_HANDLE hSCManager=NULL,hSCService=NULL;
zh2<!MH BOOL bKilled=FALSE;
f$>_>E char szTarget[52]=;
\uTlwS //////////////////////////////////////////////////////////////////////////
c= t4 gf BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
c6F?#@? BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=u2~=t=LV BOOL WaitServiceStop();//等待服务停止函数
l?)>"^ BOOL RemoveService();//删除服务函数
Wq3PN^ /////////////////////////////////////////////////////////////////////////
h^(U:M=A int main(DWORD dwArgc,LPTSTR *lpszArgv)
G|jHic! {
>l 0aME@-0 BOOL bRet=FALSE,bFile=FALSE;
(/uN+ char tmp[52]=,RemoteFilePath[128]=,
H}r]j\ szUser[52]=,szPass[52]=;
zCJ"O9G<V HANDLE hFile=NULL;
&Z~_BT DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
d[?RL&hJO ]lA}5 //杀本地进程
2@MpWj4 if(dwArgc==2)
B5 /8LEWw {
"1gIR^S%9 if(KillPS(atoi(lpszArgv[1])))
Y!j/,FU printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
^!B]V>L- else
,u|>%@h printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
V<WWtu;3 lpszArgv[1],GetLastError());
p|gVIsg[-e return 0;
f1:>H.m`
}
-Cvd3%Jje //用户输入错误
'ij+MU1 else if(dwArgc!=5)
,IhQ %)l {
cy@oAoBq printf("\nPSKILL ==>Local and Remote Process Killer"
C5(XZscq "\nPower by ey4s"
#fF5O2E'3 "\nhttp://www.ey4s.org 2001/6/23"
?xwi2<zz "\n\nUsage:%s <==Killed Local Process"
~EmK;[Z "\n %s <==Killed Remote Process\n",
|\Gkhi>; lpszArgv[0],lpszArgv[0]);
#!_4ZX return 1;
ulALGzPh }
\'=svJ
//杀远程机器进程
J <z
^C strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
)F hbN@3 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
VJ#ys_W strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
$E[O}+L$# O_ r-(wE4 //将在目标机器上创建的exe文件的路径
I0l3"5X
a sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
cWnEp';. __try
y3(~8n {
o Tvg%bX //与目标建立IPC连接
z@UH[>^gj if(!ConnIPC(szTarget,szUser,szPass))
1;m?:|6K{ {
AM?ZhM printf("\nConnect to %s failed:%d",szTarget,GetLastError());
lFuW8G,-f@ return 1;
k@fxs]Y_L }
)r"R printf("\nConnect to %s success!",szTarget);
Z<|x6% //在目标机器上创建exe文件
@B0fRG y @8\0@[] hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,8DC9yM, E,
W
~MNst? NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<>KQ8: if(hFile==INVALID_HANDLE_VALUE)
v "2A? {
MX*4d{ l printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
I.t)sf, __leave;
kK6t|Yn& }
e lM<S3 //写文件内容
UHV"<9tk while(dwSize>dwIndex)
\gT({XU? {
q !}~c vZQraY nJ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
R,.qQF\* {
yuq o ^i printf("\nWrite file %s
lw8t#_P failed:%d",RemoteFilePath,GetLastError());
M.SF}U __leave;
0XljFQ }
.`KzA] dwIndex+=dwWrite;
\|vo@E }
p}~Sgi //关闭文件句柄
ymrnu-p o CloseHandle(hFile);
,4,Bc< bFile=TRUE;
86KK Y2 //安装服务
"WY5Pzsi: if(InstallService(dwArgc,lpszArgv))
V9KRA 1 {
9Pvv6WyKy //等待服务结束
yEB#*}K? if(WaitServiceStop())
j<WsFVS {
Md9y:)P@Y //printf("\nService was stoped!");
pQZ`dS\ }
!`H!!Kg0L else
w}/+3z {
p1GP@m,^n0 //printf("\nService can't be stoped.Try to delete it.");
`}ZtK574 }
18~jUYMV Sleep(500);
9h+TO_T@F //删除服务
Le-t<6i-V# RemoveService();
'o=DGm2H }
<QgpePyoN }
sc-+?i __finally
!F?j'[s8] {
<2O#!bX1 //删除留下的文件
y'6l fThT if(bFile) DeleteFile(RemoteFilePath);
|d\1xTBLp //如果文件句柄没有关闭,关闭之~
6[FXgCb if(hFile!=NULL) CloseHandle(hFile);
<D& Ep //Close Service handle
V~8]ag4 if(hSCService!=NULL) CloseServiceHandle(hSCService);
s{c|J#s //Close the Service Control Manager handle
%IIFLlD if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
iig4JP'h //断开ipc连接
_`*G71PS wsprintf(tmp,"\\%s\ipc$",szTarget);
//3fgoly WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
> B;YYj~f} if(bKilled)
lwG)&qyVd printf("\nProcess %s on %s have been
rw
2i_,.*~ killed!\n",lpszArgv[4],lpszArgv[1]);
B}zBbB else
:rk6Stn$z printf("\nProcess %s on %s can't be
Ii3F|Vb G killed!\n",lpszArgv[4],lpszArgv[1]);
vytO8m%U }
7#&Q-3\: return 0;
y9T5 }
wU/fGg*M2 //////////////////////////////////////////////////////////////////////////
.2|(!a9W BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
1TzwXX7 {
zk@s#_3ct NETRESOURCE nr;
x!7!)]h char RN[50]="\\";
i$.! 8AV6 ]l=CiG4!M strcat(RN,RemoteName);
L*rCUv ` strcat(RN,"\ipc$");
D\-DsT.H .f[z_%ar nr.dwType=RESOURCETYPE_ANY;
@d8Nr: nr.lpLocalName=NULL;
2#qcYU nr.lpRemoteName=RN;
c<Ud[x. nr.lpProvider=NULL;
1JOoICjB )2^r
0(x if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
j:8Pcx return TRUE;
k8+U0J_{' else
5|}u25J return FALSE;
+~==qLsU }
b'4}=Xpn /////////////////////////////////////////////////////////////////////////
=pj3G?F# BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
zII^Ny8D {
rNm_w>bq BOOL bRet=FALSE;
;S&anC#E __try
2H] 7 =j {
FUL'=Xo //Open Service Control Manager on Local or Remote machine
M`9|8f,!a hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|<8Fa%!HHc if(hSCManager==NULL)
VV[Fb9W ; {
M4
})) printf("\nOpen Service Control Manage failed:%d",GetLastError());
5+b73R3r __leave;
RA){\~@wC }
6#:V3 ; //printf("\nOpen Service Control Manage ok!");
<jaQ0S{| //Create Service
T`u
,!S hSCService=CreateService(hSCManager,// handle to SCM database
6Xn9$C) ServiceName,// name of service to start
,t*H: * ServiceName,// display name
m}beT~FT_ SERVICE_ALL_ACCESS,// type of access to service
%n,_^voE SERVICE_WIN32_OWN_PROCESS,// type of service
zlkW-rRkR SERVICE_AUTO_START,// when to start service
R%9,.g< SERVICE_ERROR_IGNORE,// severity of service
w%oa={x failure
p9MJa[}V EXE,// name of binary file
'!MKZKer NULL,// name of load ordering group
s gZlk9x!Q NULL,// tag identifier
6!Mm") NULL,// array of dependency names
qjg Z NULL,// account name
so Lmr's NULL);// account password
VHLNJnA //create service failed
Hh&qjf if(hSCService==NULL)
O sy_C<O {
JPZH%#E( //如果服务已经存在,那么则打开
# xX if(GetLastError()==ERROR_SERVICE_EXISTS)
B oiS {
CLuQ=-[| //printf("\nService %s Already exists",ServiceName);
: S-{a //open service
wq8&2(|Fc hSCService = OpenService(hSCManager, ServiceName,
h>Z`& SERVICE_ALL_ACCESS);
_0ZBG( if(hSCService==NULL)
va"bw!zXo* {
9@nd>B printf("\nOpen Service failed:%d",GetLastError());
* vqUOh __leave;
l?xd3Z@7[ }
g^jTdrW/s //printf("\nOpen Service %s ok!",ServiceName);
vr6YE;Rs }
/z}b1m+ else
@W, <8 {
`Hu2a]e9 printf("\nCreateService failed:%d",GetLastError());
:/"5x __leave;
iMV=R2t 2 }
:N_DJ51 }
7e#|Iq:o //create service ok
(bB"6
#TI else
e)XnS ' {
3m & //printf("\nCreate Service %s ok!",ServiceName);
{DUtdu[ }
CHCT
e [;~"ctf{ // 起动服务
nuA
0%K if ( StartService(hSCService,dwArgc,lpszArgv))
*q[;-E(fZ# {
eq<!
//printf("\nStarting %s.", ServiceName);
.Ep&O# Sleep(20);//时间最好不要超过100ms
E},zB*5TH while( QueryServiceStatus(hSCService, &ssStatus ) )
]9W7]$ {
5e?<x>e if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
tCwB7c- {
R.
vVl+ printf(".");
/wP2Wnq$ Sleep(20);
=u.23#. }
)NqRu+j else
8NJT:6Q7l break;
$(*>]PC+) }
qN
Ut if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
8L6b:$Y3@C printf("\n%s failed to run:%d",ServiceName,GetLastError());
kN#3HI]8 }
5;HCNwX else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{&6i$4T {
eYu 0") //printf("\nService %s already running.",ServiceName);
:s-9@Yl| }
9E[==2TO else
!?|xeQ} {
K7nyQGS printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
>
+00[T __leave;
_]eyt_ }
qmvQd8|XR bRet=TRUE;
N\rL ~4/ }//enf of try
MGre_=Dm_ __finally
G68@(<<Z {
;=6EBP% return bRet;
v?%vB#A^ }
*O_^C return bRet;
3Y&4yIx }
=([4pG /////////////////////////////////////////////////////////////////////////
dt"& BOOL WaitServiceStop(void)
_8\B~;0 {
&rl;+QS BOOL bRet=FALSE;
roBb8M|q //printf("\nWait Service stoped");
~_g{P3 while(1)
hMV>5Y[s {
OkCAvRg Sleep(100);
| :id/ if(!QueryServiceStatus(hSCService, &ssStatus))
x]3[0K5; {
]IzD` printf("\nQueryServiceStatus failed:%d",GetLastError());
K%Bz6 ~ break;
V\l@_%D[(v }
"7jE&I if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4GXS( {
g=,}j]tl bKilled=TRUE;
m^,VEV> bRet=TRUE;
TZ!@IBu break;
S_;r!. }
8lA,3'z if(ssStatus.dwCurrentState==SERVICE_PAUSED)
W,_2JqQp {
<td]k%*+ //停止服务
{esb"beGLa bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
JO90TP
$ break;
I`i"*z }
t*u#4I1 else
}Gy M<!: {
XP?)xDr8 //printf(".");
vJV/3-yX continue;
&
d$X: }
gFTlP }
}d;6.~Gw return bRet;
<iGW~COd }
mm.%Dcn /////////////////////////////////////////////////////////////////////////
{Qn{w%!| BOOL RemoveService(void)
LhM$!o?W {
LIQ].VxIs //Delete Service
s{j A!T} if(!DeleteService(hSCService))
;-;lM6zP {
gU NWM^n printf("\nDeleteService failed:%d",GetLastError());
P|]r*1^5 return FALSE;
BBv+*jj }
"^a"`?J //printf("\nDelete Service ok!");
~!cxRd5;F return TRUE;
vAqj4:j }
bMNr +N /////////////////////////////////////////////////////////////////////////
}&==;7,O 其中ps.h头文件的内容如下:
\j3dB
tc /////////////////////////////////////////////////////////////////////////
ItZYOt|Hn #include
ju.pQ=PSX #include
rPqM&&+ #include "function.c"
a(D=ZKbVU 9 %i\) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~1 31|e`C /////////////////////////////////////////////////////////////////////////////////////////////
p8?v
o?^ 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~_*]:
FouN}X6 /*******************************************************************************************
het<#3Bo Module:exe2hex.c
N-Z=p)] Author:ey4s
_{gqi$Mi Http://www.ey4s.org 2gMG7%d Date:2001/6/23
GNq
f ****************************************************************************/
bovAFdHW #include
M}f(-,9 #include
CjP<'0gT int main(int argc,char **argv)
r@bh,U$ {
T#*H HANDLE hFile;
22U`1AD3U DWORD dwSize,dwRead,dwIndex=0,i;
S6a\KtVa unsigned char *lpBuff=NULL;
(Cfb8\~ __try
v\@RwtP {
PLMC<4$s if(argc!=2)
Ki7t?4YE {
,sL%Ykr printf("\nUsage: %s ",argv[0]);
ws^Ne30 R __leave;
' VKD$q }
KB(W'M_D\ :Jv5Flxl hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
/>/e LE_ATTRIBUTE_NORMAL,NULL);
wJCw6&D,/ if(hFile==INVALID_HANDLE_VALUE)
6N5(DD {
]dI^
S printf("\nOpen file %s failed:%d",argv[1],GetLastError());
fb>$p_s] __leave;
'%XYJr:H[ }
"J=Cy@SSa dwSize=GetFileSize(hFile,NULL);
isQOt *
i if(dwSize==INVALID_FILE_SIZE)
Hq 3V+$ {
OE9,D:tv printf("\nGet file size failed:%d",GetLastError());
}2Euz.0 __leave;
\=bKuP(it }
tp>YsQy]8 lpBuff=(unsigned char *)malloc(dwSize);
19#>\9* if(!lpBuff)
>eQ.y-
4 {
N&