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。
$ cK9E:v OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
bfrBHW# <1>与远程系统建立IPC连接
D.\p7
NJ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
gbSZ-
ej <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
wk-ziw <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
H"n"Q:Yp <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
E%40u.0 <6>服务启动后,killsrv.exe运行,杀掉进程
/5wvXk|@ <7>清场
1;H( 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
K}a[ ~ /***********************************************************************
l(<o,Uv[` Module:Killsrv.c
UY|nB hL Date:2001/4/27
dc:|)bK
M Author:ey4s
8{h:z
9]J Http://www.ey4s.org P/ug' ***********************************************************************/
|'a5nh! #include
-M(:z #include
? ZN8Ku #include "function.c"
J6f;dF^ #define ServiceName "PSKILL"
<0lfkeD rb,&i1
SERVICE_STATUS_HANDLE ssh;
*8MU,6 SERVICE_STATUS ss;
D5U\~'{L /////////////////////////////////////////////////////////////////////////
ogQbST void ServiceStopped(void)
4}=]QQoE {
dIK!xOStA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RL>[t ss.dwCurrentState=SERVICE_STOPPED;
M%6{A+( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u2BVQ<SA ss.dwWin32ExitCode=NO_ERROR;
C>j"Ck^< ss.dwCheckPoint=0;
X,gXgx P\ ss.dwWaitHint=0;
j@ =n|cq SetServiceStatus(ssh,&ss);
! .!qJ% return;
C96|T>bk }
.|_+>){$w /////////////////////////////////////////////////////////////////////////
rK"$@tc void ServicePaused(void)
Zcdt\;HKr {
w3B*%x) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
OyTBgS G?a ss.dwCurrentState=SERVICE_PAUSED;
z3>}(+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
PUucYc ss.dwWin32ExitCode=NO_ERROR;
scrNnO[3j ss.dwCheckPoint=0;
b-~Gt]%>m ss.dwWaitHint=0;
8$@gAlI^ SetServiceStatus(ssh,&ss);
Z7Mc.[C return;
Imi_}NB+ }
LN_6>u void ServiceRunning(void)
dD!} P$ {
|\elM[G"g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wUl}x)xo ss.dwCurrentState=SERVICE_RUNNING;
9jJ&QACn
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
DJ=miJI' ss.dwWin32ExitCode=NO_ERROR;
HO$s&}t ss.dwCheckPoint=0;
=Y
/ ss.dwWaitHint=0;
3hb1^HNT SetServiceStatus(ssh,&ss);
nCYicB return;
^
zo"~1 }
jcevpKkRG /////////////////////////////////////////////////////////////////////////
#,GpZ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
C8aYg {
4qiG>^h9 switch(Opcode)
]<{BDXIGIE {
a0y;c@pkO case SERVICE_CONTROL_STOP://停止Service
ESb ServiceStopped();
%*:-4K break;
pdmeB
case SERVICE_CONTROL_INTERROGATE:
L?0dZY-" SetServiceStatus(ssh,&ss);
+D$\^ <# break;
^[d)Hk}L }
.GkH^9THP return;
r;}kw(ukC }
&OWiA;e?f //////////////////////////////////////////////////////////////////////////////
0* ,r //杀进程成功设置服务状态为SERVICE_STOPPED
a o\+%s //失败设置服务状态为SERVICE_PAUSED
x|E$
f+ //
iB[%5i- void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
|>VDMezy {
HR)joD*q;[ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;h] zN if(!ssh)
F)
< f8F {
=V%s^ ServicePaused();
aBol9`6 return;
u["Pg
}
@cSz!E} ServiceRunning();
[T !#s Sleep(100);
Q%q_ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
A1Rt //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
:`oYD if(KillPS(atoi(lpszArgv[5])))
Hz*!c# ServiceStopped();
1R1J/Z*V/ else
&LHQ)? ServicePaused();
[V}I34UN return;
obS|wTG~ }
iK'bV<V&7 /////////////////////////////////////////////////////////////////////////////
#OH# &{H void main(DWORD dwArgc,LPTSTR *lpszArgv)
3 uhwoE {
`ag>4?7? SERVICE_TABLE_ENTRY ste[2];
U0UOubA ste[0].lpServiceName=ServiceName;
0SA
c1 ste[0].lpServiceProc=ServiceMain;
`<C)oF\~f ste[1].lpServiceName=NULL;
k}Ahvlq) ste[1].lpServiceProc=NULL;
|.)dOk,o StartServiceCtrlDispatcher(ste);
Hi<{c return;
rEs,o3h?po }
0|P RCq /////////////////////////////////////////////////////////////////////////////
,Q >u
N 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
zVJwmp^ 下:
!<@k\~9^D /***********************************************************************
B%cjRwO T Module:function.c
FZb\VUmnV Date:2001/4/28
g:O~1jq Author:ey4s
ImyB4welo Http://www.ey4s.org j<wWPv ***********************************************************************/
KS3
/ #include
YD7i6A ////////////////////////////////////////////////////////////////////////////
v-_K'm BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
`R=8=6Z+$q {
<~vamim#K TOKEN_PRIVILEGES tp;
2o?!m2W LUID luid;
:v8j3= %/-Z1Nv*# if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
>*B/Wy {
m3\lm@`)O printf("\nLookupPrivilegeValue error:%d", GetLastError() );
0KU,M+_ return FALSE;
)z$VQ=]" }
uFL~^vz tp.PrivilegeCount = 1;
7*~
rhQ tp.Privileges[0].Luid = luid;
69TQHJ[ if (bEnablePrivilege)
Y)g<> }F tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
kbBX\*{yh else
7bCTR2e\@w tp.Privileges[0].Attributes = 0;
M[@).4h // Enable the privilege or disable all privileges.
(X QgOR# AdjustTokenPrivileges(
&
/UcFB hToken,
?L+@?fVN FALSE,
,8cw jS2E &tp,
fG2\p&z sizeof(TOKEN_PRIVILEGES),
N1zB;-0t (PTOKEN_PRIVILEGES) NULL,
srO{Ci0 (PDWORD) NULL);
HG5|h[4Gt // Call GetLastError to determine whether the function succeeded.
0:Yz'k5 if (GetLastError() != ERROR_SUCCESS)
c7L#f=Ot? {
s>76?Q:i printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Qte=<Z) return FALSE;
8'@pX< }
W2qW`Ujo{ return TRUE;
-U'6fx) + }
L&][730 ////////////////////////////////////////////////////////////////////////////
z?Hvh BOOL KillPS(DWORD id)
4:y;<8+j\ {
q --NLm@; HANDLE hProcess=NULL,hProcessToken=NULL;
w<.{(1:v BOOL IsKilled=FALSE,bRet=FALSE;
`oXUVr __try
G@BF<e{ {
Fpzps!(;= "ALR)s,1, if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Z,!
w.TYo {
g\OPidY printf("\nOpen Current Process Token failed:%d",GetLastError());
n*{e0,gp` __leave;
CJ%bBL'. }
J`Q#p%W //printf("\nOpen Current Process Token ok!");
JyvXNV, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
l;b5 v]~ {
p&_Kb\}U __leave;
fXS4&XU }
F!tn|!~ printf("\nSetPrivilege ok!");
b6'%nR*f +8]}'6m if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
-A[iTI" {
#x"4tI printf("\nOpen Process %d failed:%d",id,GetLastError());
r>eOq[z __leave;
0jro0f' }
yOxJx7uD //printf("\nOpen Process %d ok!",id);
]}<wS]1 if(!TerminateProcess(hProcess,1))
?tQUZO {
"AS;\-Jk printf("\nTerminateProcess failed:%d",GetLastError());
GX4# IRq __leave;
S/"-x{Gc2v }
,3qi]fFLMe IsKilled=TRUE;
7ZI!$J| }
*+vS
f7 __finally
w(]Q` {
1X.5cl?V if(hProcessToken!=NULL) CloseHandle(hProcessToken);
5YQ4]/h if(hProcess!=NULL) CloseHandle(hProcess);
<2HI. @^ }
q UY;CEf return(IsKilled);
4xjk^N9 }
vHCz_ FV //////////////////////////////////////////////////////////////////////////////////////////////
Ps4spy0Fp OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
J'sVT{@GS /*********************************************************************************************
A84I*d ModulesKill.c
]HgAI$aA, Create:2001/4/28
!rlN|HB Modify:2001/6/23
Mmq{]q~At Author:ey4s
Ie`kzssM Http://www.ey4s.org H^Ik FEVs PsKill ==>Local and Remote process killer for windows 2k
=mxmJFA **************************************************************************/
vq
B)PL5) #include "ps.h"
L0/0<d(K #define EXE "killsrv.exe"
s_yY,Z: #define ServiceName "PSKILL"
}Gqx2 )H }b~;x6 #pragma comment(lib,"mpr.lib")
\/p\QT@mm //////////////////////////////////////////////////////////////////////////
Ji\8(7
{8 //定义全局变量
\h~;n)FI SERVICE_STATUS ssStatus;
Ratg!l|'- SC_HANDLE hSCManager=NULL,hSCService=NULL;
8j. 9Sk/ BOOL bKilled=FALSE;
hub1rY|No char szTarget[52]=;
Mf^ ;('~ //////////////////////////////////////////////////////////////////////////
40<ifz[7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
/0>Cy\eN0 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
MoIVval/ BOOL WaitServiceStop();//等待服务停止函数
RAxAy{ BOOL RemoveService();//删除服务函数
CTv-$7# /////////////////////////////////////////////////////////////////////////
[R iCa int main(DWORD dwArgc,LPTSTR *lpszArgv)
MM"{ehd{^a {
#G:~6^A BOOL bRet=FALSE,bFile=FALSE;
2VyLt=mdh char tmp[52]=,RemoteFilePath[128]=,
f*04=R?w7> szUser[52]=,szPass[52]=;
H,9e<x#own HANDLE hFile=NULL;
;,}tXz DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
$&M"Ji n a])bBn //杀本地进程
d nWh}! if(dwArgc==2)
c!AGKc {
gmB?L0UV if(KillPS(atoi(lpszArgv[1])))
%,g6:Zc@ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
~Aq;g$IJZ else
/[`bPKr printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
i|0H {q lpszArgv[1],GetLastError());
2u4aCfIx return 0;
CS"2Sd 1` }
y+\nj3v6 //用户输入错误
d\WnuQR[ else if(dwArgc!=5)
ZC'(^liAp {
BaIH7JLZ8 printf("\nPSKILL ==>Local and Remote Process Killer"
3de<H=H' "\nPower by ey4s"
+]*4!4MK6 "\nhttp://www.ey4s.org 2001/6/23"
WUkx v* "\n\nUsage:%s <==Killed Local Process"
5K|1Y#X "\n %s <==Killed Remote Process\n",
Q7zg i lpszArgv[0],lpszArgv[0]);
ABvB1[s# return 1;
|Tuk9d4] }
' :lADUt //杀远程机器进程
MYFRrcu; strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
RR<92R strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
glbU\K> > strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
_[zO?Div[ @ {\q1J> //将在目标机器上创建的exe文件的路径
1Rc'2Y sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`ySLic` __try
zFmoo4P/ {
RNE})B //与目标建立IPC连接
kaQn'5 if(!ConnIPC(szTarget,szUser,szPass))
m!L&_Z|j {
8*V^DM3n- printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Jf{6'Ub return 1;
rwGY )9| }
73OFFKbsk printf("\nConnect to %s success!",szTarget);
y((I2g1rv //在目标机器上创建exe文件
Rm`_0}5 N|Mzj|i. hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
HWG5Ghu8,) E,
jk,:IG NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Eqj&SA if(hFile==INVALID_HANDLE_VALUE)
/DA'p [, {
6 6WAD$8$ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
L6c=uN __leave;
U@yn%k9 }
[GJ_]w^}j //写文件内容
#)QR^ss)iw while(dwSize>dwIndex)
yyb8ll?@a {
Dp4\rps %GQPiWu if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
nm2bBX,fh {
m~mw1r printf("\nWrite file %s
,r!_4|\ failed:%d",RemoteFilePath,GetLastError());
$e1==@
R __leave;
a[bu{Z]% }
42kr&UY& dwIndex+=dwWrite;
|{udd~oE& }
gZF-zhnC //关闭文件句柄
GZ(
W64 CloseHandle(hFile);
8%q:lI bFile=TRUE;
CqOvVv //安装服务
-\xNuU if(InstallService(dwArgc,lpszArgv))
PRcW}"m]Qg {
%H Pwu & //等待服务结束
~fbFA?g3 if(WaitServiceStop())
^u`1W^> {
*f{\ze@5= //printf("\nService was stoped!");
4/e|N#1`;[ }
YMx]i,u'+ else
f-&4x_5 {
Q]wM WV //printf("\nService can't be stoped.Try to delete it.");
&6V[@gmD
}
:23w[vt= Sleep(500);
".Z|zt6C //删除服务
aGY R:jR$ RemoveService();
IGqg,OEAp }
LldZ"%P }
_3v6c __finally
*\><MXx {
8i"v7} //删除留下的文件
_dCdyf if(bFile) DeleteFile(RemoteFilePath);
>qkZn7C //如果文件句柄没有关闭,关闭之~
,Axk\7- if(hFile!=NULL) CloseHandle(hFile);
DtLga[M //Close Service handle
VJquB8?H
if(hSCService!=NULL) CloseServiceHandle(hSCService);
?Co)7}N //Close the Service Control Manager handle
uL| Wuq if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
"@uKe8r|y //断开ipc连接
&-M>@BMy wsprintf(tmp,"\\%s\ipc$",szTarget);
Bc{j0Su WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
G+&ug`0]5 if(bKilled)
r$<-2lW printf("\nProcess %s on %s have been
Q{FK_Mv< killed!\n",lpszArgv[4],lpszArgv[1]);
:98<dQIG else
W
!TnS/O_1 printf("\nProcess %s on %s can't be
,`kag~bZ killed!\n",lpszArgv[4],lpszArgv[1]);
=Ts2a"n }
J?9K|4
) return 0;
mAO$gHQ }
g{0a]'ph //////////////////////////////////////////////////////////////////////////
,=!_7'm BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
|hHj7X<?k {
Mkc
NETRESOURCE nr;
rD^ b{]E3 char RN[50]="\\";
`wIMu$i W%Jw\ z= strcat(RN,RemoteName);
&d}1)? strcat(RN,"\ipc$");
kF{'?R5w #_oN.1u57 nr.dwType=RESOURCETYPE_ANY;
0m8mHJ<& nr.lpLocalName=NULL;
{"f4oK{w nr.lpRemoteName=RN;
qaE>]) nr.lpProvider=NULL;
r2dU>U*:4 [\|`C4@3a if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
k2]fUP return TRUE;
va6e]p*Oy else
YO&=fd* return FALSE;
i3
?cL4 }
_"nzo4e0 /////////////////////////////////////////////////////////////////////////
3(?V!y{@ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
S)`%clN}J {
B8J_^kd BOOL bRet=FALSE;
7T7
A[A\ __try
`X;' *E]e {
,v<GSiO //Open Service Control Manager on Local or Remote machine
,v^A;,q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ldFK3+V if(hSCManager==NULL)
5pC+*n. {
zoh%^8?o printf("\nOpen Service Control Manage failed:%d",GetLastError());
w~+C.4=7 __leave;
/?(\6Z_A }
47<fg&T //printf("\nOpen Service Control Manage ok!");
tNk.|} //Create Service
GhlbYa hSCService=CreateService(hSCManager,// handle to SCM database
0Ncx':]5 ServiceName,// name of service to start
^~dBO%M^ ServiceName,// display name
UQ[!k 6 SERVICE_ALL_ACCESS,// type of access to service
!UPKy$ SERVICE_WIN32_OWN_PROCESS,// type of service
irZMgRQAT SERVICE_AUTO_START,// when to start service
ohLM9mc9 SERVICE_ERROR_IGNORE,// severity of service
,#/%Fn%T failure
ERka l7+ EXE,// name of binary file
>oD,wSYV~ NULL,// name of load ordering group
10gh4,z[ NULL,// tag identifier
D5Z@6RVt NULL,// array of dependency names
-q&K9ZCl` NULL,// account name
r^g"%nq9/ NULL);// account password
9K4]~_%h\ //create service failed
x`3F?[#l if(hSCService==NULL)
Chso]N.1 {
g]$e-X@k //如果服务已经存在,那么则打开
P0 4Q_A if(GetLastError()==ERROR_SERVICE_EXISTS)
[{&GMc
{
Fy6(N{hql //printf("\nService %s Already exists",ServiceName);
!4Oj^yy% //open service
|!Uul0O hSCService = OpenService(hSCManager, ServiceName,
e9\eh? bPU SERVICE_ALL_ACCESS);
l.>3gjr if(hSCService==NULL)
A r=P;6J {
ZBY*C;[)*P printf("\nOpen Service failed:%d",GetLastError());
vz~`M9^ __leave;
]cmq }
" z8iuF //printf("\nOpen Service %s ok!",ServiceName);
fo$s9g^< }
`<#Ufi*c else
xU6rZCqE {
BE$Wj;Q printf("\nCreateService failed:%d",GetLastError());
S'
<X) __leave;
6P$jMjs }
[@_IUvf^. }
~DL-@*& //create service ok
7=wPd4
else
,%^qzoZnT {
>?L)+*^ //printf("\nCreate Service %s ok!",ServiceName);
D!g\-y }
7;8DKY q F!RzF7h1 // 起动服务
IE*5p6IM~ if ( StartService(hSCService,dwArgc,lpszArgv))
(ah^</ {
{SRv=g //printf("\nStarting %s.", ServiceName);
Efa3{
7>{ Sleep(20);//时间最好不要超过100ms
ABIQi[A while( QueryServiceStatus(hSCService, &ssStatus ) )
LlF|VR&P. {
#;(Q \ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
F'^y?UP[ {
`Q1;Y printf(".");
h
7/wkv\y9 Sleep(20);
^[=1J }
I9ZJ"29 else
j>I.d+ break;
s$3WJ'yr }
yhsbso,5 a if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
j
e;^i,& printf("\n%s failed to run:%d",ServiceName,GetLastError());
=XhxD<kI }
S=zW
wo$ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Ly_.%f {
qDK\MQ! //printf("\nService %s already running.",ServiceName);
cx_$`H }
=7vbcAJ\ else
D,,$ {
*eEn8rAr printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
B*;PF __leave;
ba"_!D1 }
H1or,>GoO bRet=TRUE;
+ab#2~,) }//enf of try
4|INy=<"t __finally
gk^`-`P {
b8O }XB return bRet;
1,Uf-i }
C'&t@@: return bRet;
_08y; _S }
b/g~;| < /////////////////////////////////////////////////////////////////////////
XTKAy;'5 BOOL WaitServiceStop(void)
k%K\~U8" {
UNhM:!A BOOL bRet=FALSE;
W*Gp0pX //printf("\nWait Service stoped");
bBp('oEJu while(1)
3f)!RKS9q {
, 9"A"p*R Sleep(100);
_h1:{hF if(!QueryServiceStatus(hSCService, &ssStatus))
JfVGs;_, {
0 >:RFCo printf("\nQueryServiceStatus failed:%d",GetLastError());
ApotRr$) break;
QG]*v=Z }
dMDSyd<( if(ssStatus.dwCurrentState==SERVICE_STOPPED)
@ sG5Do {
IWNIk9T,u bKilled=TRUE;
V5up/ 6b,1 bRet=TRUE;
3BK_$Fy break;
g7`uWAxZa }
lfe^_`ij(+ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
"*oN~&flc {
'l41];_ //停止服务
Vd+5an? bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
G&,2>qxKR break;
ibxtrt= }
NVG`XL else
IEQ6J}L {
k}908%w //printf(".");
0$I!\y\ continue;
Jh`6@d }
nOdAp4{:q% }
:qxd
s>Xm return bRet;
'k!V!wcD^y }
tOVYA\] /////////////////////////////////////////////////////////////////////////
5imqZw BOOL RemoveService(void)
ghVxcK {
,}HnS)+ //Delete Service
od`:w[2\ if(!DeleteService(hSCService))
:}[[G2|9 {
TM$Ek^fQ. printf("\nDeleteService failed:%d",GetLastError());
w*qmC<D$A return FALSE;
I3D#wXW }
S$%Y{ //printf("\nDelete Service ok!");
]zR,Y=
# return TRUE;
nyr)d%I{ }
1`I#4f /////////////////////////////////////////////////////////////////////////
Oo`b#!L 其中ps.h头文件的内容如下:
ealh>Y /////////////////////////////////////////////////////////////////////////
[0-zJy|, #include
gA~faje #include
<#5`%sa ' #include "function.c"
hP]zC1s %{K6 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
&Vi0.o
/////////////////////////////////////////////////////////////////////////////////////////////
sAKQ.8$h* 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~_*]:
$jKeJn8, /*******************************************************************************************
G8ksm2 } Module:exe2hex.c
wA>bL PTw Author:ey4s
a FrVP Http://www.ey4s.org xrky5[XoD Date:2001/6/23
2z=GKV ****************************************************************************/
,O}2LaK.O #include
YcJ2Arml #include
js8GK int main(int argc,char **argv)
"K*+8IO2 {
^jMo?Zwy HANDLE hFile;
+gsk}>" DWORD dwSize,dwRead,dwIndex=0,i;
DU:
sQS4 unsigned char *lpBuff=NULL;
d8T,33>T __try
Le':b2o {
B\a#Vtyut if(argc!=2)
!B\[Q$ {
L~~Dj:%uq printf("\nUsage: %s ",argv[0]);
gHzjI[WI __leave;
L7qlvS Q }
>5!/&D.q qnZ`]? hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
;o0o6pF LE_ATTRIBUTE_NORMAL,NULL);
c&T14!lfn if(hFile==INVALID_HANDLE_VALUE)
)gAFz+ {
Q`X5W printf("\nOpen file %s failed:%d",argv[1],GetLastError());
N~A#itmdx __leave;
k<3_!?3 }
*>XY' -;2e dwSize=GetFileSize(hFile,NULL);
#O.-/&Z if(dwSize==INVALID_FILE_SIZE)
G
]mX+? {
.cX,"2;n printf("\nGet file size failed:%d",GetLastError());
lZupn? __leave;
AFcA5:ja }
I#tEDeF2 lpBuff=(unsigned char *)malloc(dwSize);
i|Y_X if(!lpBuff)
"UY.;
P {
4c_F>Jw[ printf("\nmalloc failed:%d",GetLastError());
<AB.`[" __leave;
T6ZJ SKM }
,-XJ@@2gM while(dwSize>dwIndex)
t(:6S$6{e {
NR)[,b\v if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
CQcb !T {
6c>tA2G|8 printf("\nRead file failed:%d",GetLastError());
!OJSQB, __leave;
YMx
zj }
;Q.g[[J/p dwIndex+=dwRead;
{@u}-6:wAT }
m 5NF)eL for(i=0;i{
;,h*s,i if((i%16)==0)
s!E-+Gw printf("\"\n\"");
=9;jVaEMJL printf("\x%.2X",lpBuff);
9h6xl i }
IK6XJsz$J }//end of try
K,IPVjS __finally
p3eJFg$ {
ZN ?P4#ZS if(lpBuff) free(lpBuff);
s
`r tr CloseHandle(hFile);
]&ptld; }
N2_ =^s7 return 0;
VM3H&$d(h }
NOa.K)^k 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。