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。
$3aq+w: OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
iGG; <1>与远程系统建立IPC连接
q8U* <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
RP}.Ei <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
?]i.Zi\[f <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
so~vnSQ!x <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
4CR.= <6>服务启动后,killsrv.exe运行,杀掉进程
{0J TN%e <7>清场
9,h'cf`F 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?T+Uu /***********************************************************************
fv1pA+zN[ Module:Killsrv.c
QLx]%E\ Date:2001/4/27
s bf\;_! Author:ey4s
*h=|KOS Http://www.ey4s.org >Qk4AMIO ***********************************************************************/
K8,fw-S% #include
eK%~`Y #include
}]0f -} #include "function.c"
9mdp\A #define ServiceName "PSKILL"
h?f)Bt}ry vWbf5? SERVICE_STATUS_HANDLE ssh;
^a=,,6T SERVICE_STATUS ss;
FX+;azE7 /////////////////////////////////////////////////////////////////////////
5v51:g>c void ServiceStopped(void)
![ &
go {
p&Usl. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
NXQdy g, ss.dwCurrentState=SERVICE_STOPPED;
y:TLGQ0
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
JTH8vk:@ ss.dwWin32ExitCode=NO_ERROR;
y#[PQT ss.dwCheckPoint=0;
obUX7N ss.dwWaitHint=0;
i3T]<&+j5 SetServiceStatus(ssh,&ss);
dW3 q return;
1aC?*,e? }
zLQplw`# /////////////////////////////////////////////////////////////////////////
!<psK[ void ServicePaused(void)
o<\CA[
{
TCW[;d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`(j}2X'[ ss.dwCurrentState=SERVICE_PAUSED;
Hu"?wZj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2Z3c` /k ss.dwWin32ExitCode=NO_ERROR;
_7?LINF9 ss.dwCheckPoint=0;
&yFt@g] ss.dwWaitHint=0;
~(2G7x)
SetServiceStatus(ssh,&ss);
&"v h=Z- return;
"Dbjp5_ }
[C@0&[[ void ServiceRunning(void)
Mz}yf5{f {
-5 -X[`cF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S`yY<1[O ss.dwCurrentState=SERVICE_RUNNING;
N
O|&nqq,> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G.KZZ-=_4 ss.dwWin32ExitCode=NO_ERROR;
HtWuZq;w ss.dwCheckPoint=0;
n:c)R8X] ss.dwWaitHint=0;
y}NBJ SetServiceStatus(ssh,&ss);
O=wA/T=w? return;
vM5u]u! }
16q"A$ /////////////////////////////////////////////////////////////////////////
]=5nC)| void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
,U_p6TV5 {
T\g%. switch(Opcode)
3c<).aC0f {
Y|bCbaF case SERVICE_CONTROL_STOP://停止Service
:-x F=Y(; ServiceStopped();
S<Zb>9pl break;
Og8: case SERVICE_CONTROL_INTERROGATE:
h#K863 SetServiceStatus(ssh,&ss);
:'-FaGy break;
vas
}
Xj :?V; return;
]d]tQPEU }
D'y/pv}! //////////////////////////////////////////////////////////////////////////////
PxENLQ3a= //杀进程成功设置服务状态为SERVICE_STOPPED
IaDc hI //失败设置服务状态为SERVICE_PAUSED
/6_>d$ //
F?]nPb| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ejYJOTT{^ {
ADoxma@ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
w{$t:l)2, if(!ssh)
HbWl:y U {
D{~mJDUzK ServicePaused();
9o7E/wP return;
Rn={:u4 }
Hd(|fc{2 ServiceRunning();
MqXN,n+`k Sleep(100);
SooSOOAx[ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Z/=x(I0 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Pyc/6~? if(KillPS(atoi(lpszArgv[5])))
{b4+ Yc ServiceStopped();
(dO, +~ else
,@2d<d] ServicePaused();
>SA?lG8f% return;
E]PHO\f-m} }
't3/< h< /////////////////////////////////////////////////////////////////////////////
- P+( =U void main(DWORD dwArgc,LPTSTR *lpszArgv)
YnZV.&4{ {
!@E=\Sm8EV SERVICE_TABLE_ENTRY ste[2];
RH+3x7l ste[0].lpServiceName=ServiceName;
7o?6Pv%HJC ste[0].lpServiceProc=ServiceMain;
fDo )~t*~ ste[1].lpServiceName=NULL;
Bor _Kib ste[1].lpServiceProc=NULL;
;hsgi|Cy- StartServiceCtrlDispatcher(ste);
#7OUqp return;
mO$]f4} }
&E.ckWf /////////////////////////////////////////////////////////////////////////////
z@hlN3dg 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
LO8V*H( 下:
VIo %(( /***********************************************************************
Lc;4 Hg Module:function.c
mVGQyX Date:2001/4/28
=VkbymIZ4y Author:ey4s
OZdiM&Zss Http://www.ey4s.org gf6<`+/ ***********************************************************************/
@;m7u #include
/YYI
4 ////////////////////////////////////////////////////////////////////////////
x6A*vP0nm) BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
SEm3T4dfzf {
,ZyTYD|7 TOKEN_PRIVILEGES tp;
WTi8 LUID luid;
OF^v;4u F$Q(2:w if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
F)4Y;;# {
(xffU%C^ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
_uL{@( return FALSE;
9W$FX }
\`?l6'! tp.PrivilegeCount = 1;
=\7o@ 38 tp.Privileges[0].Luid = luid;
-~Kw~RX<( if (bEnablePrivilege)
]Bw2> 6W tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
0sW=;R2 else
OgjSyzc tp.Privileges[0].Attributes = 0;
H3T4v1o6 // Enable the privilege or disable all privileges.
N(0G!sTI AdjustTokenPrivileges(
L{xCsJ3d hToken,
}9[E+8L1 FALSE,
@K`2y'#b &tp,
GD?4/HkF sizeof(TOKEN_PRIVILEGES),
9(k5Irv"'h (PTOKEN_PRIVILEGES) NULL,
Jvt| q5 (PDWORD) NULL);
L2Ynv4llm // Call GetLastError to determine whether the function succeeded.
7r#U^d( if (GetLastError() != ERROR_SUCCESS)
>YuBi:z {
0?525^ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
:Rc>=)<7 return FALSE;
@O b$w1c }
_W]qV2j return TRUE;
HgJ:R f] }
+VSJve | ////////////////////////////////////////////////////////////////////////////
dM"Suw BOOL KillPS(DWORD id)
g+h)s!$sB {
D}59fWz@ HANDLE hProcess=NULL,hProcessToken=NULL;
U-(2;F) BOOL IsKilled=FALSE,bRet=FALSE;
cOa.]Kk __try
Wi_5.= {
[eI{vH{ Y3G$(+i8 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
h?[3{Z ^ {
JgXP2|Y ! printf("\nOpen Current Process Token failed:%d",GetLastError());
[r%WVf.#d __leave;
qQC<oR
}
E,,)?^ g //printf("\nOpen Current Process Token ok!");
:eqDEmr> if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\"B oTi'2! {
/*J}7 __leave;
is K~= }
fNOsB^Y printf("\nSetPrivilege ok!");
t b5k| .ky(( if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
z+5l:f {
t?H.M printf("\nOpen Process %d failed:%d",id,GetLastError());
kBYZNjSz __leave;
Oz{.>Pjn^o }
(6i)m
c( //printf("\nOpen Process %d ok!",id);
M^I*;{w6i if(!TerminateProcess(hProcess,1))
J+IQvOn_| {
U^<\'` printf("\nTerminateProcess failed:%d",GetLastError());
BU-+L}-48 __leave;
ZzET8?8 }
S\2QZ[u
IsKilled=TRUE;
txM R[o_ }
sU"D%G __finally
%''z~LzJ8 {
MJsz if(hProcessToken!=NULL) CloseHandle(hProcessToken);
dj,7lJy if(hProcess!=NULL) CloseHandle(hProcess);
o, e y. }
'vKB]/e; return(IsKilled);
gzDH~'8W }
e _\]Q- //////////////////////////////////////////////////////////////////////////////////////////////
@cNBY7= 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:
Cw1Jl5OVZ /*********************************************************************************************
=/wAk0c^y ModulesKill.c
/HR9(j6 Create:2001/4/28
't".~H_V Modify:2001/6/23
VP^Yph 8R Author:ey4s
_[}r2,e Http://www.ey4s.org J~7E8 PsKill ==>Local and Remote process killer for windows 2k
5|2v6W!e **************************************************************************/
|/K+tH #include "ps.h"
g7!P| #define EXE "killsrv.exe"
<1#v}epD# #define ServiceName "PSKILL"
1.WdxMpW9 ;!U`GN,tH #pragma comment(lib,"mpr.lib")
z^=.05jB //////////////////////////////////////////////////////////////////////////
O H~X~n-Z //定义全局变量
Oq~>P!= SERVICE_STATUS ssStatus;
&Npv~Iy SC_HANDLE hSCManager=NULL,hSCService=NULL;
yIC.JmD* BOOL bKilled=FALSE;
#q. Q tDz char szTarget[52]=;
gbNPD*7g9 //////////////////////////////////////////////////////////////////////////
BEM_y:# BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
NQS@i'W=g BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Pk444_"= BOOL WaitServiceStop();//等待服务停止函数
D)z'FOaI BOOL RemoveService();//删除服务函数
q]Gym 7o /////////////////////////////////////////////////////////////////////////
o"D`_ER int main(DWORD dwArgc,LPTSTR *lpszArgv)
Rz%
Px: M {
}m NP[L BOOL bRet=FALSE,bFile=FALSE;
e;8>/G char tmp[52]=,RemoteFilePath[128]=,
;EstUs3 szUser[52]=,szPass[52]=;
5Gm,lNQ Av HANDLE hFile=NULL;
envu}4wU=e DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4Fhiac L12m ; //杀本地进程
`=b)fE if(dwArgc==2)
\zA$|)
x {
O[[:3!6q if(KillPS(atoi(lpszArgv[1])))
h_6QVab@ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
#iD5&
klo\ else
UKyOkuY:w printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
=&?}qa(P lpszArgv[1],GetLastError());
<-uE pF return 0;
v|acKux=t }
C$`z23E //用户输入错误
4~-"k{Xt else if(dwArgc!=5)
b}'XDw {
Qj(q)!Ku printf("\nPSKILL ==>Local and Remote Process Killer"
.um]1_= \ "\nPower by ey4s"
dA-ik "\nhttp://www.ey4s.org 2001/6/23"
t{?U NW "\n\nUsage:%s <==Killed Local Process"
%v=z|d5-3 "\n %s <==Killed Remote Process\n",
^SnGcr|a' lpszArgv[0],lpszArgv[0]);
0]
e= return 1;
VgG*y#Qf$ }
#mY*H^jI]~ //杀远程机器进程
UP=0>jjbn: strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
@2Xw17[f35 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
tj 6 #lM9 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
zt{?Ntb _U)BOE0o //将在目标机器上创建的exe文件的路径
K~**. NF-n sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
D*3\4=6x __try
H
<1g {
Gy0zh|me //与目标建立IPC连接
3Gi#WV4$ if(!ConnIPC(szTarget,szUser,szPass))
q:N"mp<% {
u
)+;(Vd printf("\nConnect to %s failed:%d",szTarget,GetLastError());
>-rDBk
;K return 1;
)M(; :#le }
c;DWSgIw printf("\nConnect to %s success!",szTarget);
'J~{8w,. //在目标机器上创建exe文件
C;2!c O--
"\4 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
aWhhq@ E,
s6SG%Vd NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
gaBt;@?:Q if(hFile==INVALID_HANDLE_VALUE)
-;=0dfC( {
b0PqP<{ t printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
tcOgF: __leave;
F
VW&&ft }
Unev[! //写文件内容
kQ4-W9u while(dwSize>dwIndex)
j|3p.Cy {
TS+itU62 H@0i}!U64 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
2\&uO {
K(RG:e~R0i printf("\nWrite file %s
]~~PD?jh failed:%d",RemoteFilePath,GetLastError());
UO^"<0u __leave;
;taTdzR_ }
xe}d& dwIndex+=dwWrite;
<+D(GH}; }
y7aBF13Kl //关闭文件句柄
Sz4YPl CloseHandle(hFile);
-U;2
b_ bFile=TRUE;
uPbvN[~t //安装服务
Ut4cli&cC if(InstallService(dwArgc,lpszArgv))
5{cbcuG {
<i34;`)b //等待服务结束
4Z>KrFO if(WaitServiceStop())
--E_s/ {
Dp|y&x! //printf("\nService was stoped!");
=$3]% b}
}
u50 o1^<X else
yVd}1bX {
z
zL@3/<j //printf("\nService can't be stoped.Try to delete it.");
R}lS@ w1 }
B-`d7c5 Sleep(500);
Dd8*1, //删除服务
(xw) pR RemoveService();
6|gC##T }
@,0W( }
W/COrgbW __finally
LwIl2u* {
cLl=?^DB //删除留下的文件
K#q1/2 if(bFile) DeleteFile(RemoteFilePath);
_j t>%v4}4 //如果文件句柄没有关闭,关闭之~
l<I.;FN^9@ if(hFile!=NULL) CloseHandle(hFile);
Gs]m; "o|
//Close Service handle
Xy[O if(hSCService!=NULL) CloseServiceHandle(hSCService);
#7/;d= //Close the Service Control Manager handle
@]ydWd if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
?&?gQ#\N_J //断开ipc连接
Hq'mv_}qG wsprintf(tmp,"\\%s\ipc$",szTarget);
P)x&9OHV WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
qP? V{N if(bKilled)
rhU]b $A printf("\nProcess %s on %s have been
RWM9cV5 killed!\n",lpszArgv[4],lpszArgv[1]);
GZ.Xx else
3>X]`Oj7y printf("\nProcess %s on %s can't be
A*tG[) killed!\n",lpszArgv[4],lpszArgv[1]);
%9ef[,WT }
tA'O66. return 0;
|uT|(:i84, }
=`fJ //////////////////////////////////////////////////////////////////////////
-_&"Q4FR;+ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
>t_5(K4 {
aOZSX3;wg NETRESOURCE nr;
{RFpTh7f: char RN[50]="\\";
%5<uQc9 Z_vIGH|1 strcat(RN,RemoteName);
yn=BO`sgW strcat(RN,"\ipc$");
4%#Y)zo.e NzB"u+jB nr.dwType=RESOURCETYPE_ANY;
;{mKt%# nr.lpLocalName=NULL;
!DgN@P.o nr.lpRemoteName=RN;
r}>8FE9S'H nr.lpProvider=NULL;
7,0^|P )`;Q]?D if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
NN(ZH73 return TRUE;
m$b5Vqq else
/[
_aw&W}Z return FALSE;
<Uj~S }
#O3Y#2lI /////////////////////////////////////////////////////////////////////////
6lW\-h`NG BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
V`*N2ztSL {
{C+blzh6 BOOL bRet=FALSE;
G i1Jl" __try
OCR`1 {
(I(?oCQ //Open Service Control Manager on Local or Remote machine
ZBw]H'sT hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
kn2s,%\`<p if(hSCManager==NULL)
OP:i;%@c {
Udj!y$? printf("\nOpen Service Control Manage failed:%d",GetLastError());
4yOYw*X __leave;
']Q4SB"q }
i_/A,5TF //printf("\nOpen Service Control Manage ok!");
}le}Vuy\s //Create Service
.`./MRC hSCService=CreateService(hSCManager,// handle to SCM database
O9%`G ServiceName,// name of service to start
{J#SpG 7 ServiceName,// display name
..FEyf SERVICE_ALL_ACCESS,// type of access to service
EI+RF{IKh SERVICE_WIN32_OWN_PROCESS,// type of service
HpbSf1VvAf SERVICE_AUTO_START,// when to start service
"AN*2)e4 SERVICE_ERROR_IGNORE,// severity of service
EJAk'L+nuH failure
Z5x&P_.x[ EXE,// name of binary file
& OO0v*@{ NULL,// name of load ordering group
!U6q;'
)- NULL,// tag identifier
qr$h51C& NULL,// array of dependency names
dWc'R wL NULL,// account name
\mK;BWg) NULL);// account password
E; `@S //create service failed
6&8uLM(z if(hSCService==NULL)
7+(on {
_?VMSu //如果服务已经存在,那么则打开
{J&[JA\ if(GetLastError()==ERROR_SERVICE_EXISTS)
7~zd
%
o
{
G4&vrM,f //printf("\nService %s Already exists",ServiceName);
(
* &E~g //open service
- uk}Fou hSCService = OpenService(hSCManager, ServiceName,
$O'IbA SERVICE_ALL_ACCESS);
$U/|+*
if(hSCService==NULL)
`;~A {
5%r:hO @S printf("\nOpen Service failed:%d",GetLastError());
U ;%cp __leave;
NIo!WOi }
,1K`w:uhS //printf("\nOpen Service %s ok!",ServiceName);
}srmG|@: }
mz>GbImVD~ else
EvP\;7B {
5 eLm printf("\nCreateService failed:%d",GetLastError());
>0X_UDAWz __leave;
1
ORA6 }
&7J-m4BI }
v\Y8+dD //create service ok
mu*RXLai else
xYd]|y {
L*#W?WMM
v //printf("\nCreate Service %s ok!",ServiceName);
"Snt~:W> }
yM2}JsC <B&vfKO^h // 起动服务
xNd p]u if ( StartService(hSCService,dwArgc,lpszArgv))
?/}N {
I7
= 4%)A //printf("\nStarting %s.", ServiceName);
YD{Ppz Sleep(20);//时间最好不要超过100ms
:.P{}\/ while( QueryServiceStatus(hSCService, &ssStatus ) )
&cp
`? k {
R>D [I. if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
R wTzS; {
3\ {?L printf(".");
k>)Uyw$! Sleep(20);
J kxsua }
.<zN/&MXf else
z -c1,GOD break;
C=Tq/L w }
XW.k%H4@ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Nu;?})tF printf("\n%s failed to run:%d",ServiceName,GetLastError());
HcQ)XJPK }
QJy1j~9x else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
2,6~;R {
0N87G}Xu //printf("\nService %s already running.",ServiceName);
3;JF5e\?x }
.TM.
v5B else
2Krh& {
SE$~Wbj? printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
/.WIED}> __leave;
P84=.*> }
%-KgR bRet=TRUE;
w `nm}4M }//enf of try
T'ei>]y] __finally
TD sjNFe3 {
[XhG7Ly return bRet;
60G(jO14 }
cTBUj return bRet;
tR\cS) }
ZmDM=qN /////////////////////////////////////////////////////////////////////////
=o:1Rc7J BOOL WaitServiceStop(void)
/K(l[M {
M`&78j BOOL bRet=FALSE;
;4QE.&s` //printf("\nWait Service stoped");
t3b M4+n while(1)
qjsEyro$- {
dsn(h5,Q' Sleep(100);
2f0mr?l)N if(!QueryServiceStatus(hSCService, &ssStatus))
V-(*{/^" {
mX%T"_^ printf("\nQueryServiceStatus failed:%d",GetLastError());
t$3B#= break;
wBJ|%mc3TA }
R"yxpw if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;$67GK {
X%$1%)C9 bKilled=TRUE;
vaLP_V bRet=TRUE;
*nK4XgD break;
lA`qB1x }
d`,z4_ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
l{gR6U{e {
Kk,u{EA //停止服务
R=3|(R+kA bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
u+O"c break;
KF6N P }
vq+4so
)/S else
M.\XG}RR {
`GSl}A //printf(".");
qu\U^F continue;
h$#PboLd }
1En:QQ4/ }
UIkO_/} return bRet;
I
Z|EPzS }
<KJ|U0/jGd /////////////////////////////////////////////////////////////////////////
^u2x26]. BOOL RemoveService(void)
/
*/"gz% {
$:yIe.F //Delete Service
vJ{F)0 K if(!DeleteService(hSCService))
F1S0C>N?5 {
1(pv3 printf("\nDeleteService failed:%d",GetLastError());
rp4{lHw>C/ return FALSE;
aCJ-T8?' }
@ULd~ //printf("\nDelete Service ok!");
(-],VB
(+ return TRUE;
IR{XL\WF }
[ahwJ F#r /////////////////////////////////////////////////////////////////////////
K_n
GZ/`[ 其中ps.h头文件的内容如下:
9 I:3 /////////////////////////////////////////////////////////////////////////
3mHP=) #include
lvRTy|%[ #include
j]U~ZAn,K #include "function.c"
wv`ar>qVL b%KcS&-6 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^ZIs >.' /////////////////////////////////////////////////////////////////////////////////////////////
J 7sH] 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
wA"d?x /*******************************************************************************************
v$xurj:v#i Module:exe2hex.c
505ejO| Author:ey4s
Yhz Dw8f Http://www.ey4s.org iUFG!,+d Date:2001/6/23
x:Q$1&3N ****************************************************************************/
3ZbqZ"rE #include
#]Lodo9rS\ #include
|&@`~OBa int main(int argc,char **argv)
r/@ Wn {
i8KoJY" HANDLE hFile;
-GMaK.4= DWORD dwSize,dwRead,dwIndex=0,i;
mHAfK B unsigned char *lpBuff=NULL;
DZ1.Bm0 __try
Y78DYbU. {
j;qV+Rq]t if(argc!=2)
7PuYrJ {
ESk:$`P printf("\nUsage: %s ",argv[0]);
$E!f@L __leave;
Dc*
H:x; }
, hrv "Ec9.#U/ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ri-D#F)} LE_ATTRIBUTE_NORMAL,NULL);
ao0^; if(hFile==INVALID_HANDLE_VALUE)
K-"`A.:S {
;at1|E* printf("\nOpen file %s failed:%d",argv[1],GetLastError());
obN8+ j __leave;
_;%l~q/
}
x}O,xquY dwSize=GetFileSize(hFile,NULL);
R+t]]n6# if(dwSize==INVALID_FILE_SIZE)
W9oWj7&h {
Sb?Ua*(L: printf("\nGet file size failed:%d",GetLastError());
K'/if5>Bc __leave;
+J~%z*A }
GIT"J}b} lpBuff=(unsigned char *)malloc(dwSize);
HO_(it \ if(!lpBuff)
?Q$a@)x# {
Q/]o'_[vW printf("\nmalloc failed:%d",GetLastError());
sxS%1hp3 __leave;
a#G3 dY> }
6xAxLZz< while(dwSize>dwIndex)
jse!EtB: {
(`_fP.Ogb if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
u.G aMl4 ( {
FhPCFmmUT printf("\nRead file failed:%d",GetLastError());
p-lFzNPc0 __leave;
]d~{8h!G }
'/9q7?[E! dwIndex+=dwRead;
;;m;f^]} }
DSWmQQ for(i=0;i{
?Ok&,\F@E if((i%16)==0)
{-MjsBR printf("\"\n\"");
fFoZ!H printf("\x%.2X",lpBuff);
`KE]RTq }
m>F:dI }//end of try
C@[U:\ __finally
ZR-64G=L, {
ycwkF$7 if(lpBuff) free(lpBuff);
CW/<?X<!n CloseHandle(hFile);
LEe{fc?{ }
Fa\jVFIQ return 0;
?Z4%u8Krvz }
Vy| 4k2 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。