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。
N}'2GBqfU4 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
nx5I <1>与远程系统建立IPC连接
p|w0
i[hc <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
oUL4l=dj. <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
rotu#?B <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
CE|rn8MB <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Lr*\LP6jx3 <6>服务启动后,killsrv.exe运行,杀掉进程
[$`%ve <7>清场
}k@SmO8 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
mv#*%St5 /***********************************************************************
tPFj[Y~Iy Module:Killsrv.c
eI/5foA Date:2001/4/27
[I(
Yn Author:ey4s
"6i3'jc` Http://www.ey4s.org xC 4L`\ ***********************************************************************/
m(^nG_eX #include
/PE L[Os #include
:CP,DO #include "function.c"
5wC,:c[H7 #define ServiceName "PSKILL"
}`+9ie7]/ -7VQ{nC SERVICE_STATUS_HANDLE ssh;
2CV? cm SERVICE_STATUS ss;
,#j'~-5 /////////////////////////////////////////////////////////////////////////
^MvBW6#1 void ServiceStopped(void)
!d1a9los {
#l!nBY ~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[6\b(kS+ ss.dwCurrentState=SERVICE_STOPPED;
JD]uDuE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a" L9jrVrw ss.dwWin32ExitCode=NO_ERROR;
`r&]Ydu: ss.dwCheckPoint=0;
vywpX^KPv ss.dwWaitHint=0;
9<5S!?JL SetServiceStatus(ssh,&ss);
pL2{zW`FDh return;
L fZF }
D=}\]Krmay /////////////////////////////////////////////////////////////////////////
%m-U:H.Vp void ServicePaused(void)
8;x0U`}Ez( {
T _fM\jdI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8"o@$;C ss.dwCurrentState=SERVICE_PAUSED;
XmN8S_M>v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_P*QX ss.dwWin32ExitCode=NO_ERROR;
wv^n# ss.dwCheckPoint=0;
M<P8u`)>4H ss.dwWaitHint=0;
:a9 SetServiceStatus(ssh,&ss);
tNz(s) return;
VPb8dv(a3 }
Qw<&N$ void ServiceRunning(void)
xcH&B%;f {
#tA/)Jvi ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]D,\(| ss.dwCurrentState=SERVICE_RUNNING;
-L!lJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[OR"9W& ss.dwWin32ExitCode=NO_ERROR;
6 !wk5# ss.dwCheckPoint=0;
R1(3c*0f ss.dwWaitHint=0;
E@4/<;eKK SetServiceStatus(ssh,&ss);
-s]@8VJA" return;
M[(pLYq: }
$CZ'[`+ /////////////////////////////////////////////////////////////////////////
<T]ey void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
"egpc*|] {
^%!#Q]. switch(Opcode)
y2=yh30L0E {
~EU\\;1Rmq case SERVICE_CONTROL_STOP://停止Service
WWATG= ServiceStopped();
;3o7>yEv break;
<6X*k{ case SERVICE_CONTROL_INTERROGATE:
e0hY SetServiceStatus(ssh,&ss);
^,aI2vC break;
ER0B{b }
B:Hr{%O return;
m~uT8R#$ }
U*?`tdXJ$ //////////////////////////////////////////////////////////////////////////////
&0xM 2J //杀进程成功设置服务状态为SERVICE_STOPPED
/i#";~sO //失败设置服务状态为SERVICE_PAUSED
2+ywl}9 //
?hViOh$. void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
[v`kqL~ {
:aH5=@[!y ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
gFsqCx<q if(!ssh)
AWJA? {
QQv%>=_` ServicePaused();
SYa
O'c return;
%`YR+J/V }
BvUiH<-D ServiceRunning();
Y=5P=wE Sleep(100);
P>(FCX //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
;; ;=)'o //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
?:G 3U\M if(KillPS(atoi(lpszArgv[5])))
buT6)~lw ServiceStopped();
c3r`T{Kf else
2f620 ServicePaused();
bF5"ab0 return;
/aIGq/;Y+a }
+wxsAGy_j /////////////////////////////////////////////////////////////////////////////
c94=>p6 void main(DWORD dwArgc,LPTSTR *lpszArgv)
Qxk & J {
o4wSt6gBcJ SERVICE_TABLE_ENTRY ste[2];
@0d"^ ste[0].lpServiceName=ServiceName;
MzDosr3: ste[0].lpServiceProc=ServiceMain;
b'Km-'MtH ste[1].lpServiceName=NULL;
e5
}amrz ste[1].lpServiceProc=NULL;
{`,)<R>} StartServiceCtrlDispatcher(ste);
dqs~K7O^E return;
eze%RjO} }
pdvnpzj /////////////////////////////////////////////////////////////////////////////
>F s/Wet function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
eW;3ko E 下:
2_y]MXG+% /***********************************************************************
"c|Rpzs[ Module:function.c
[c;#>UQMf Date:2001/4/28
is~2{: Author:ey4s
x0WinLQ Http://www.ey4s.org gY8$Rk
% ***********************************************************************/
.ws86stFSb #include
~clX2U8u` ////////////////////////////////////////////////////////////////////////////
Rc
&m4|cw7 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
D
<R_eK {
G? XS-oSv TOKEN_PRIVILEGES tp;
_^NyLI% LUID luid;
zo8D" 1GqSY|FSGp if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
)BvMFwQG {
Hf\sF(, ( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
]!&$&t8. return FALSE;
Y~e)3e }
<f M}Kk tp.PrivilegeCount = 1;
o]RZd--c< tp.Privileges[0].Luid = luid;
b $JS| if (bEnablePrivilege)
@Z2np{X: tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
D:f=Z?L)> else
Od)y4nr3~ tp.Privileges[0].Attributes = 0;
X%3?sH // Enable the privilege or disable all privileges.
H!&_Tv[ AdjustTokenPrivileges(
uYWD.]X;[ hToken,
(zsv!U FALSE,
F"UI=7:o &tp,
O9p s?{g sizeof(TOKEN_PRIVILEGES),
40pz <-B (PTOKEN_PRIVILEGES) NULL,
D>-r ` (PDWORD) NULL);
"RN]
@p#m // Call GetLastError to determine whether the function succeeded.
8-Y*b89 if (GetLastError() != ERROR_SUCCESS)
%,~?;JAj {
28`s+sH printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`$S&:Q, return FALSE;
&JcatI }
8B:y46 return TRUE;
o~)o/(>ox }
"ayV8{m^3 ////////////////////////////////////////////////////////////////////////////
V~ORb1 BOOL KillPS(DWORD id)
mfN'+`r {
}Sbk qd5 HANDLE hProcess=NULL,hProcessToken=NULL;
pCA`OP);= BOOL IsKilled=FALSE,bRet=FALSE;
/Pkz3(1 __try
.
ump?
M {
?5J# dC{dw^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
_io'8X2K% {
*LU/3H|} printf("\nOpen Current Process Token failed:%d",GetLastError());
q]I aRho __leave;
6Eu(C]nC( }
PXkpttIE]M //printf("\nOpen Current Process Token ok!");
yV )fJ_ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
0hV#]`9`gN {
{;u,04OVK __leave;
Z$JJ0X }
UZ2_FP printf("\nSetPrivilege ok!");
(8)9S6 BEvY&3%l if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
?'z/S5&j {
CV.|~K0O printf("\nOpen Process %d failed:%d",id,GetLastError());
%,_ZVgh0 __leave;
Xt<1b }
w9G|)UDib //printf("\nOpen Process %d ok!",id);
ekL;SN if(!TerminateProcess(hProcess,1))
&hI!mo {
IBo printf("\nTerminateProcess failed:%d",GetLastError());
<D ~hhGb __leave;
ypx~WXFK }
,MNv}w@ IsKilled=TRUE;
'<BLkr# @ }
t]@>kAA>2L __finally
jDpA>{O[ {
94BH{9b5 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\&hq$ if(hProcess!=NULL) CloseHandle(hProcess);
z3K$gEve }
3NLn} return(IsKilled);
i[IFD]Xy!j }
Lo{wTYt:J //////////////////////////////////////////////////////////////////////////////////////////////
ou <3}g 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:
XGR2L
DR /*********************************************************************************************
s@ @Km1w ModulesKill.c
A-T-4I Create:2001/4/28
w\o6G7 Modify:2001/6/23
W~;Jsd=f Author:ey4s
!6%?VJB|b Http://www.ey4s.org LSou]{R PsKill ==>Local and Remote process killer for windows 2k
RI&O@?+U **************************************************************************/
P'lnS&yA #include "ps.h"
t-iXY0%& #define EXE "killsrv.exe"
-&>V.hi7 #define ServiceName "PSKILL"
Fm0d0j =wdh#{ #pragma comment(lib,"mpr.lib")
R+Hu?Dv&F //////////////////////////////////////////////////////////////////////////
|p&EP2?T //定义全局变量
LJ/He[r|[ SERVICE_STATUS ssStatus;
S3ooG1 4Ls SC_HANDLE hSCManager=NULL,hSCService=NULL;
N7_eLhPt*8 BOOL bKilled=FALSE;
]EX6Y char szTarget[52]=;
>] 'oN //////////////////////////////////////////////////////////////////////////
{x_.QWe5 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
0N$7(. BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
e=OHO,74z" BOOL WaitServiceStop();//等待服务停止函数
`xLsD}32 BOOL RemoveService();//删除服务函数
?f"5yQ-B /////////////////////////////////////////////////////////////////////////
TjTG+uQ int main(DWORD dwArgc,LPTSTR *lpszArgv)
sip4,>,E {
Q^Cm3|ZO BOOL bRet=FALSE,bFile=FALSE;
BqNeY<zB* char tmp[52]=,RemoteFilePath[128]=,
?l/6DT>e szUser[52]=,szPass[52]=;
Q:(mK* _ HANDLE hFile=NULL;
W/!P1M n DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
djOjd, 5;/n`Bd //杀本地进程
CW
&z?B ra if(dwArgc==2)
uGMzU&+ {
+M0pmK! if(KillPS(atoi(lpszArgv[1])))
'6dVe2V printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Snf_{A< else
gM3:J:N printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
e.n(NW lpszArgv[1],GetLastError());
"=Br&FN{| return 0;
e
c&Y2 }
kL*P 3
0 //用户输入错误
+twoUn{# else if(dwArgc!=5)
?7aZU {
U"k$qZ[ printf("\nPSKILL ==>Local and Remote Process Killer"
-+rzc&h "\nPower by ey4s"
E{|B&6$[} "\nhttp://www.ey4s.org 2001/6/23"
H`CID*Ji "\n\nUsage:%s <==Killed Local Process"
lI=<lmM0|/ "\n %s <==Killed Remote Process\n",
(SBhU:^h lpszArgv[0],lpszArgv[0]);
90<g=B return 1;
4`5yrCd }
)R JEOl1 //杀远程机器进程
QM0B6F strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
t>\sP strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.xsfq*3e5 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
N; g@lyo ^<CVQ8R7 //将在目标机器上创建的exe文件的路径
`pfIgryns sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
7&ED>Bk __try
}mj9$=B4 {
AEyvljv //与目标建立IPC连接
]u|fLK.| if(!ConnIPC(szTarget,szUser,szPass))
b5NVQ8Mq {
}<04\t? printf("\nConnect to %s failed:%d",szTarget,GetLastError());
'I]XX==_ return 1;
ODxZO3 }
WTfjn|a printf("\nConnect to %s success!",szTarget);
m\`>N_4*9 //在目标机器上创建exe文件
f jx`|MJ nqyD>> hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,dIev< E,
xqG<R5k>> NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
? }M81 if(hFile==INVALID_HANDLE_VALUE)
j]BRf A {
Tlw'05\{J printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
7Z6=e6/\ __leave;
WoEK #,I; }
nq M7Is //写文件内容
yq%5h[M while(dwSize>dwIndex)
u.GnXuax {
gg/`{ ?_NKyiu95 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
h[mT4e3c {
bF"l0
jS printf("\nWrite file %s
``-N2U5 failed:%d",RemoteFilePath,GetLastError());
v-1}&K __leave;
R=z]) }
vF27+/2+R dwIndex+=dwWrite;
XnyN*}8 }
h aAY =: //关闭文件句柄
')"+ a^c CloseHandle(hFile);
|?!i},Ki; bFile=TRUE;
&W2*'$j"_ //安装服务
N6Mr#A-{ if(InstallService(dwArgc,lpszArgv))
IO\4dU) {
W7S~~ //等待服务结束
m{/7)2. if(WaitServiceStop())
C-&ymJC| {
|[*Bn3E: //printf("\nService was stoped!");
f>N DtG.6 }
OIcXelS:@k else
`z|0O {
E/zf9\ //printf("\nService can't be stoped.Try to delete it.");
']M/'CcM }
]@{Lx>Oh" Sleep(500);
my?Ly(# //删除服务
\2\{c1df RemoveService();
>+2&7u }
-> cL) }
>P/36' __finally
(\AN0_ {
--5F*a{R| //删除留下的文件
c[h~=0UtJ if(bFile) DeleteFile(RemoteFilePath);
@5>#<LV=E# //如果文件句柄没有关闭,关闭之~
cLtVj2Wb if(hFile!=NULL) CloseHandle(hFile);
U$OZkHA[ //Close Service handle
39X~<\&' if(hSCService!=NULL) CloseServiceHandle(hSCService);
`b?uQ\#-M //Close the Service Control Manager handle
4b;Mb if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
=oBpS=<7 //断开ipc连接
WXQ@kQD wsprintf(tmp,"\\%s\ipc$",szTarget);
X6Ha C+P WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
QN:v4,$d if(bKilled)
vF72#BNs printf("\nProcess %s on %s have been
kK? SG3 killed!\n",lpszArgv[4],lpszArgv[1]);
^tB1Nu% else
#Bd]M#J17a printf("\nProcess %s on %s can't be
UL+Txc killed!\n",lpszArgv[4],lpszArgv[1]);
6D;N.wDZ }
SVCh!/qe\ return 0;
p*
>z:= }
QaWS%0go //////////////////////////////////////////////////////////////////////////
1JJsYX BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
owAO&"C {
$dL..QH^K NETRESOURCE nr;
y*
+y& char RN[50]="\\";
yXJhOCa W2vL< strcat(RN,RemoteName);
9K+>;` strcat(RN,"\ipc$");
2\xw2VQ@P ATs_d_Sz nr.dwType=RESOURCETYPE_ANY;
K`4lL5oH nr.lpLocalName=NULL;
lTx_E#^s nr.lpRemoteName=RN;
^m>4<~/ nr.lpProvider=NULL;
zx.qN {EgSjxfmw if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
U+S=MP
}: return TRUE;
cAWn*% else
=xI;D,@S return FALSE;
(@?mm }
Rlq7.2cP /////////////////////////////////////////////////////////////////////////
|L2>|4 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
F? #3 {
*;<fh,wOk BOOL bRet=FALSE;
KWJVc
` __try
.t8)`MU6. {
>xFvfuyC //Open Service Control Manager on Local or Remote machine
+-izC%G hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
LF dvz0 if(hSCManager==NULL)
<L}@p8Lq {
?
wS}' printf("\nOpen Service Control Manage failed:%d",GetLastError());
)jM%bUk,! __leave;
8!_jZ f8 }
-Jd|H*wWo //printf("\nOpen Service Control Manage ok!");
)qWwh)\;! //Create Service
n:@!vV
hSCService=CreateService(hSCManager,// handle to SCM database
vW+6_41ZM ServiceName,// name of service to start
\""^'pP@ ServiceName,// display name
Bx?3E^!T SERVICE_ALL_ACCESS,// type of access to service
UK =ELvt] SERVICE_WIN32_OWN_PROCESS,// type of service
,.,8-In^ SERVICE_AUTO_START,// when to start service
P>/:dt'GJ} SERVICE_ERROR_IGNORE,// severity of service
o@meogkL failure
Ymut]`dX EXE,// name of binary file
@C;1e7 NULL,// name of load ordering group
!cW rB9 NULL,// tag identifier
v rs NULL,// array of dependency names
v:O{"s NULL,// account name
@r"\bBi NULL);// account password
mqSVd^ //create service failed
}lZEdF9GhG if(hSCService==NULL)
GBJLB {
cO?*(e1m= //如果服务已经存在,那么则打开
QPlU+5Cx if(GetLastError()==ERROR_SERVICE_EXISTS)
(J:+'u {
W}(A8g#6 //printf("\nService %s Already exists",ServiceName);
jPh<VVQ$@ //open service
i
;FKnK hSCService = OpenService(hSCManager, ServiceName,
THrLX;I SERVICE_ALL_ACCESS);
,KY;NbL-Jp if(hSCService==NULL)
k8gH#ENNK {
&#p1ogf: printf("\nOpen Service failed:%d",GetLastError());
s^kG]7 __leave;
rOJ>lPs }
J/1kJ@5 //printf("\nOpen Service %s ok!",ServiceName);
5KCQvv\ }
s*uA3}j else
i<uU_g'M {
q;{(o2g printf("\nCreateService failed:%d",GetLastError());
)_#V>cvNG __leave;
4_#$k{ }
+=tdgw/ }
Wf~^,]9N //create service ok
Jh"[ug else
_>gz& {
]ch=@IV //printf("\nCreate Service %s ok!",ServiceName);
)nN!% |J }
GS;GJsAs pc`P;Eui // 起动服务
j<AOC? if ( StartService(hSCService,dwArgc,lpszArgv))
[$y(>]~. {
dX[I
:,z* //printf("\nStarting %s.", ServiceName);
j=sfE qN). Sleep(20);//时间最好不要超过100ms
TKZtoQP% while( QueryServiceStatus(hSCService, &ssStatus ) )
TOG:`FID {
*xnZTj: if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
N[{rsUBd {
Z-@nXt printf(".");
h:Pfiw] Sleep(20);
N/a4Gl( }
|Ajd$+3 else
DB}Uzw| break;
6-U_TV }
9q;O`& if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
!BQt+4G7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
$QJ3~mG2 }
2?,Jn&i5 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
m6Dm1'+ {
Tmg C {_ //printf("\nService %s already running.",ServiceName);
r)<A YX]J }
,np=m17 else
2Kxb(q" {
v93b8/1 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
{&1L &f< __leave;
cy%M$O|hX5 }
is;g`m bRet=TRUE;
?:R ]p2 ID }//enf of try
6h9(u7(-N __finally
]E9iaq6Z {
!Dd'*ee-; return bRet;
. ,|C>^ }
e@3SF return bRet;
C:Ef6ZW }
{;$oC4 /////////////////////////////////////////////////////////////////////////
jz!I + BOOL WaitServiceStop(void)
M5bE5C {
jCqz^5=$ BOOL bRet=FALSE;
teok *'b: //printf("\nWait Service stoped");
J/]%zwDwS while(1)
H/a gt {
eMGJx "a Sleep(100);
z}vT8qoX if(!QueryServiceStatus(hSCService, &ssStatus))
K V5
'-Sv1 {
W8W7<ml0A printf("\nQueryServiceStatus failed:%d",GetLastError());
>a"J);p break;
()lgd7|+ }
XIcUoKg^ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
^".OMS"! {
~WA@YjQ] bKilled=TRUE;
tZ]gVgZg bRet=TRUE;
rPk|2l,E,3 break;
}Rh\JDiQ }
z5@XFaQ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
D]~K-[V?l {
rWht},-|1 //停止服务
a`wjZ"}'[ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
|/,SNE break;
"uH>S+%|b }
(~~m 8VJ> else
w:\} B'u {
!5,C"r //printf(".");
~RR!~q continue;
V60L\?a }
Jv} }
{!Qu(% return bRet;
^4sfVpD2! }
fD!c t; UK /////////////////////////////////////////////////////////////////////////
G)vNMl BOOL RemoveService(void)
)^:H{1' {
sH6;__e //Delete Service
(.-4Jn if(!DeleteService(hSCService))
-XYvjW,| {
D07M!U printf("\nDeleteService failed:%d",GetLastError());
z:Am1B return FALSE;
~"+"6zg }
1EU4/6!C //printf("\nDelete Service ok!");
_=g&^_ #t return TRUE;
9evr!=": }
ZthT('"a /////////////////////////////////////////////////////////////////////////
P<pv@l9) 其中ps.h头文件的内容如下:
~b_DFj /////////////////////////////////////////////////////////////////////////
Lu#q o^ #include
|))NjM'ZBl #include
Lc!2'Do; #include "function.c"
}nrjA0WN xQsxc unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
G+dq
*/ /////////////////////////////////////////////////////////////////////////////////////////////
sq$v6x sl 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
DI\=udN /*******************************************************************************************
3)G~ud Module:exe2hex.c
wfo, r 7 Author:ey4s
Xs2}n^#i Http://www.ey4s.org oSCaP,P Date:2001/6/23
)oIh?-WL ****************************************************************************/
v3r3$(Hr #include
?V6,>e_+ #include
#E]K*mE' int main(int argc,char **argv)
zQ,rw[C"W {
R4p Pt HANDLE hFile;
]-gyXE1.r DWORD dwSize,dwRead,dwIndex=0,i;
`7/(sX. unsigned char *lpBuff=NULL;
KF(H
>gs __try
4aO/^Hl {
=:rg1wo"c if(argc!=2)
$tZ
{>!N {
8lusKww printf("\nUsage: %s ",argv[0]);
SAP/jD$5]> __leave;
N{%7OG }
Vk{;g zYzV!s2^ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
6n]+(= LE_ATTRIBUTE_NORMAL,NULL);
3U<m\A1 if(hFile==INVALID_HANDLE_VALUE)
G)amng/ {
sS-dHa printf("\nOpen file %s failed:%d",argv[1],GetLastError());
9q"kM __leave;
4l 67B]o }
Ty g>Xv dwSize=GetFileSize(hFile,NULL);
<YvXyIs if(dwSize==INVALID_FILE_SIZE)
d{YvdN9d {
<r}wQ\F# printf("\nGet file size failed:%d",GetLastError());
S;4:`?s=i __leave;
HLWffO/ }
<Kt_
oxK, lpBuff=(unsigned char *)malloc(dwSize);
{SV/AN if(!lpBuff)
Z"8lW+r* {
RHUZ:r printf("\nmalloc failed:%d",GetLastError());
>~o-6g __leave;
GK$[ !{w; }
TUfj\d, while(dwSize>dwIndex)
v0DDim?cc {
l*l*5hA if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
_=mzZe[ {
'|[!I!WB` printf("\nRead file failed:%d",GetLastError());
1_+ h"LE __leave;
~HmH#"VP }
h%/BZC^L]| dwIndex+=dwRead;
Sgi`&;PF }
B|m)V9A%- for(i=0;i{
&J3QO% if((i%16)==0)
`w!XO$"]Z printf("\"\n\"");
c5ij2X|I printf("\x%.2X",lpBuff);
Y5aG^wE[: }
9,?~dx }//end of try
WE\TUENac( __finally
p!pf2}6Fd {
X.b8qbnq[ if(lpBuff) free(lpBuff);
=v:?rY} CloseHandle(hFile);
gkr9+ }
81Z;hO"~ return 0;
f"s_dR }
\]>YLyG 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。