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。
,\qo OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*U8#'Uan <1>与远程系统建立IPC连接
w"BTu-I <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
C>03P.s4c <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
4p-$5Fk8} <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
8n73MF
<5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
pGcc6q1
<6>服务启动后,killsrv.exe运行,杀掉进程
4kz8U <7>清场
vc!S{4bN 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Ke/P[fo /***********************************************************************
1a)_Lko Module:Killsrv.c
'|q:h Date:2001/4/27
ke4q$pD Author:ey4s
_cJ{fYwYU Http://www.ey4s.org j)]'kg ***********************************************************************/
#k"[TCQ> #include
CVUJ(D&Q #include
KXM-GIRUG #include "function.c"
~::R+Lh( #define ServiceName "PSKILL"
woT" 9_tN RXof$2CZS SERVICE_STATUS_HANDLE ssh;
pvM8PlYo]` SERVICE_STATUS ss;
zk/!#5JtK /////////////////////////////////////////////////////////////////////////
R utW{wh void ServiceStopped(void)
-'0AV,{Z {
zbi ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E:o:)h?$ ss.dwCurrentState=SERVICE_STOPPED;
'LOqGpmVc ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
PRLV1o1# ss.dwWin32ExitCode=NO_ERROR;
g:6yvEu$ - ss.dwCheckPoint=0;
0iE).Za0g ss.dwWaitHint=0;
c%U$qao=c+ SetServiceStatus(ssh,&ss);
87Uv+((H return;
B~aOs>1
S] }
O}`01A!u; /////////////////////////////////////////////////////////////////////////
I L=v[)en4 void ServicePaused(void)
T7T!v {
hHg
gH4T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]T l\9we ss.dwCurrentState=SERVICE_PAUSED;
b
mm@oi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xh6x
B|Z ss.dwWin32ExitCode=NO_ERROR;
bSR<d ss.dwCheckPoint=0;
c6uKKh> ss.dwWaitHint=0;
1;xw)65 SetServiceStatus(ssh,&ss);
oto od return;
0;H6b= }
oU@ljSD void ServiceRunning(void)
yki
k4MeB {
tZYI{m{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{l11WiqQH ss.dwCurrentState=SERVICE_RUNNING;
Vtg/,1KQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
RsD`9>6) ss.dwWin32ExitCode=NO_ERROR;
:I'Ezxv| ss.dwCheckPoint=0;
j>Z]J'P ss.dwWaitHint=0;
Q Bw
ZfX SetServiceStatus(ssh,&ss);
._&lG3' return;
A]+h<Y~} }
:.Qe=}9 /////////////////////////////////////////////////////////////////////////
B
R:
void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
$i@EfujY {
Tb={g;0@ switch(Opcode)
?R]y}6P$ {
_o?(t\B9{ case SERVICE_CONTROL_STOP://停止Service
{~^)-^Wt: ServiceStopped();
N
&[,nUd break;
VqL
5f case SERVICE_CONTROL_INTERROGATE:
W#L"5pRg SetServiceStatus(ssh,&ss);
fBgKX?Y break;
=[K)<5,@ }
i
f<<lq return;
D' `"_ }
=]QH78\3 //////////////////////////////////////////////////////////////////////////////
6lWFxbh //杀进程成功设置服务状态为SERVICE_STOPPED
M91lV(Z //失败设置服务状态为SERVICE_PAUSED
S8OVG4- //
/plUzy2Yu void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
~snF20 {
z>33O5U ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
m_$I?F0 if(!ssh)
=_=Z;#`cXk {
}#G"!/ZA0: ServicePaused();
nbASpa( return;
iEviH>b5 }
zf,%BI[Hr ServiceRunning();
}=hoATs Sleep(100);
fHd!/%iG //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
XLmMK{gs //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
dBMe`hM) if(KillPS(atoi(lpszArgv[5])))
Px#QZZ ServiceStopped();
>I&
jurU# else
uUz`= 4%A ServicePaused();
Ejms)JK+ return;
uR;-eK }
2]} Uov /////////////////////////////////////////////////////////////////////////////
Ok>(>K<r void main(DWORD dwArgc,LPTSTR *lpszArgv)
%x6Ov\s2 {
-#wVtXaSc SERVICE_TABLE_ENTRY ste[2];
?JgO-. ste[0].lpServiceName=ServiceName;
Z|(c(H2 ste[0].lpServiceProc=ServiceMain;
eky(;%Sz ste[1].lpServiceName=NULL;
#<wpSs ste[1].lpServiceProc=NULL;
4`6c28K0? StartServiceCtrlDispatcher(ste);
rocB"0 return;
+^*5${g;@H }
ZS XRzH~0 /////////////////////////////////////////////////////////////////////////////
Hs%QEvZl 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
#$=8g
RZj 下:
a_{io`h3& /***********************************************************************
4Oy.,MDQP Module:function.c
R6!cK[e]4 Date:2001/4/28
yQZ/,KX Author:ey4s
y|6@-:B. Http://www.ey4s.org {^cF(7p ***********************************************************************/
%i$M/C" ( #include
+_X,uvR ////////////////////////////////////////////////////////////////////////////
j /H>0^ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+9zJlL^A% {
DB`$Ru@ TOKEN_PRIVILEGES tp;
#0bO)m+NZ LUID luid;
TCHqe19? dP$8JI{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
/5Zp-Pq {
;8*XOC;[ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
"x(>Sj\%I return FALSE;
7m:|u*ij2~ }
6?V<BgCC tp.PrivilegeCount = 1;
DS:>/m>) tp.Privileges[0].Luid = luid;
mRhd/|g* if (bEnablePrivilege)
c62dorDqy tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
vi]r else
6<x~Mk'u) tp.Privileges[0].Attributes = 0;
<<=e9Lh // Enable the privilege or disable all privileges.
R_1)mPQ^P AdjustTokenPrivileges(
O^9CV*]!n hToken,
J~Cc9"( FALSE,
lWx &tp,
$#%U\mIz sizeof(TOKEN_PRIVILEGES),
vBh; (PTOKEN_PRIVILEGES) NULL,
pOC% oj (PDWORD) NULL);
Y5dD|]F| // Call GetLastError to determine whether the function succeeded.
^WE4*.( if (GetLastError() != ERROR_SUCCESS)
sl/=g
{
XE_ir
Et printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Y^52~[w~ return FALSE;
Rn`ld@=p[ }
'X =p7 d|' return TRUE;
'X7%35Y }
,E\h !/X ////////////////////////////////////////////////////////////////////////////
#6Jc}g<?g BOOL KillPS(DWORD id)
9-0<*)"b> {
.VT;H1# HANDLE hProcess=NULL,hProcessToken=NULL;
B:4Ka]{YO BOOL IsKilled=FALSE,bRet=FALSE;
Ntb:en!X __try
&&=[Ivv {
V=pMq?Nr pSHSgd~& if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
lDN"atSf
{
/;?M?o"H printf("\nOpen Current Process Token failed:%d",GetLastError());
N0i!l|G6 __leave;
>F1G!#$0 }
(Uk>?XAr //printf("\nOpen Current Process Token ok!");
Cyq?5\ a if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
s~*}0-lS {
<5S@ORN __leave;
vY6oVjM }
AS)UJ/lC printf("\nSetPrivilege ok!");
r-}-C! !b8uLjd; if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{_?rh,9q {
-$(Jk< printf("\nOpen Process %d failed:%d",id,GetLastError());
DAfyK?+UL __leave;
bLzs?eos }
='Q{R*u //printf("\nOpen Process %d ok!",id);
e ^Ds if(!TerminateProcess(hProcess,1))
Mp~y0e {
G8nrdN-9 printf("\nTerminateProcess failed:%d",GetLastError());
F]UQuOR) __leave;
<a4TO8 }
O*[{z)M. IsKilled=TRUE;
#2RiLht }
sIy __finally
~*M$O & {
!v|FT.
T` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
~e `Bq> if(hProcess!=NULL) CloseHandle(hProcess);
{Z>
M
}
oc7$H>ET1 return(IsKilled);
Qck|#tc }
.f:n\eT): //////////////////////////////////////////////////////////////////////////////////////////////
7Ym(n8 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:
%<"}y$J /*********************************************************************************************
).5RPAP ModulesKill.c
0V$k7H$Z Create:2001/4/28
Q8D&tJg Modify:2001/6/23
&;E5[jO^D Author:ey4s
|F[=b'? Http://www.ey4s.org F(5hmr PsKill ==>Local and Remote process killer for windows 2k
6KHN&P **************************************************************************/
b0v:12q #include "ps.h"
p8}(kHUp( #define EXE "killsrv.exe"
foRD{Hx #define ServiceName "PSKILL"
R'}95S< FOwnxYGVf #pragma comment(lib,"mpr.lib")
7%MbhlN. //////////////////////////////////////////////////////////////////////////
&Lm-()wb //定义全局变量
:i~W
}r SERVICE_STATUS ssStatus;
lDc-W =X= SC_HANDLE hSCManager=NULL,hSCService=NULL;
4dawg8K`9 BOOL bKilled=FALSE;
^/U27B char szTarget[52]=;
-d+aV1n //////////////////////////////////////////////////////////////////////////
j}1zdA BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
5| B(\wqG BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
|4(~%| 8{ BOOL WaitServiceStop();//等待服务停止函数
7F^#o-@=J BOOL RemoveService();//删除服务函数
t?c}L7ht /////////////////////////////////////////////////////////////////////////
Jzkq)]M int main(DWORD dwArgc,LPTSTR *lpszArgv)
0AK,&nbF {
1'.7_EQ4T BOOL bRet=FALSE,bFile=FALSE;
j;b42G~p char tmp[52]=,RemoteFilePath[128]=,
d}'U?6ob szUser[52]=,szPass[52]=;
*&BnF\?m HANDLE hFile=NULL;
B* kcNlW DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
xu5ia|gYz7 ({r*=wAP //杀本地进程
Byl^?5 if(dwArgc==2)
>Fio;cn? {
/X"/ha!=&D if(KillPS(atoi(lpszArgv[1])))
E>b2+;Jv printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
fyTAou6hI else
Jn:ZYqc printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
&QRE"_g lpszArgv[1],GetLastError());
S$)*&46g return 0;
C%d_@*82 }
z]B]QB
Y[ //用户输入错误
X cr
= else if(dwArgc!=5)
PyVC}dUAX {
K<?nq0- printf("\nPSKILL ==>Local and Remote Process Killer"
+#U|skl "\nPower by ey4s"
De7Ts "\nhttp://www.ey4s.org 2001/6/23"
:NJ_n6E "\n\nUsage:%s <==Killed Local Process"
NBl+_/2'w "\n %s <==Killed Remote Process\n",
k@zy lpszArgv[0],lpszArgv[0]);
W} WI; cI return 1;
b@RHc!,>jV }
vEf4HZ&w //杀远程机器进程
Grs]d-xI strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
sn7AR88M; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
)u))n# P strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
SJD@&m%?[ kEwaT$ //将在目标机器上创建的exe文件的路径
5T sU Qc sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
R1Sy9x . __try
l/;X?g5+ {
mF` B# //与目标建立IPC连接
;&H4u) if(!ConnIPC(szTarget,szUser,szPass))
zJe#m|Z {
fXrXV~'8 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
*JggU return 1;
hW{j\@R }
h -iJlm printf("\nConnect to %s success!",szTarget);
!9 fz(9 //在目标机器上创建exe文件
+ QQS={ G)?9.t_Lj- hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
xsWur(> ] E,
KNH1#30 K NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
hiNEJ_f if(hFile==INVALID_HANDLE_VALUE)
y:v, j42% {
xf|mlHS+ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
MZmb`%BZ __leave;
qzb<J=FAU }
K~ ;45Z2 //写文件内容
2NB L}x while(dwSize>dwIndex)
hYawU@R {
r|,i'T 42]pYm(jk3 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
z=$jGL {
fu~+8CE. printf("\nWrite file %s
2h?uNW(0Q failed:%d",RemoteFilePath,GetLastError());
*Q1~S]g __leave;
g2unV[()_ }
p!s}=wI` dwIndex+=dwWrite;
kI%%i>Y} }
8i?l02 //关闭文件句柄
u, 3#M ~ CloseHandle(hFile);
PTj&3`v bFile=TRUE;
9{:O{nl //安装服务
Q
X%&~ if(InstallService(dwArgc,lpszArgv))
02Ia2e.f {
z
$MV%F //等待服务结束
qc-mGmom L if(WaitServiceStop())
a')|1DnR {
JgHM?AWg| //printf("\nService was stoped!");
x\QY@9 }
5Ba[k[b^ else
5+fLeC; {
w |l1' //printf("\nService can't be stoped.Try to delete it.");
1Z,[|wJ }
*3D%<kVl Sleep(500);
IEyL];K //删除服务
'g9"Qv?0{` RemoveService();
`)QCn< }
Q);n<Z:X~ }
(!:cen~|[ __finally
pC_O:f>vJ {
hUm'8)OJ //删除留下的文件
z~A]9|/61v if(bFile) DeleteFile(RemoteFilePath);
~@kU3ZGJZ //如果文件句柄没有关闭,关闭之~
RN@ctRS if(hFile!=NULL) CloseHandle(hFile);
Dr6A,3B //Close Service handle
8#Q$zLK42N if(hSCService!=NULL) CloseServiceHandle(hSCService);
B4]`-mahO //Close the Service Control Manager handle
?MQ.% J if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
sCu+Lg~f //断开ipc连接
JCW\ *R wsprintf(tmp,"\\%s\ipc$",szTarget);
O2"gj"D WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
l{D'uI[& if(bKilled)
Zc?ppO printf("\nProcess %s on %s have been
]G2uk` killed!\n",lpszArgv[4],lpszArgv[1]);
\Vl`YYjZ else
f0T,ul, printf("\nProcess %s on %s can't be
K).n.:vYZ killed!\n",lpszArgv[4],lpszArgv[1]);
,()0'h}n }
B7"PIkk; return 0;
z'`y,8Y 1l }
bz|
D-. //////////////////////////////////////////////////////////////////////////
G-T0f BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
w/L ` {
ce6__f5? NETRESOURCE nr;
kEd@oC char RN[50]="\\";
U#1bp}y $O^v]>h strcat(RN,RemoteName);
#A8@CA^d strcat(RN,"\ipc$");
O=9-Qv| u~)`&1{% nr.dwType=RESOURCETYPE_ANY;
z.rh]Zq nr.lpLocalName=NULL;
Dn>%%K@0 nr.lpRemoteName=RN;
F H1Z2 nr.lpProvider=NULL;
zuJtpMn {%#)5l) if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
F"N60>> return TRUE;
!u]1dxa else
.Udj@{ return FALSE;
)3(;tT,$}^ }
o:6@Kw^ /////////////////////////////////////////////////////////////////////////
0D8K=h&e BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
b]a@ {
6 K-5g/hL BOOL bRet=FALSE;
3 R&lqxhg __try
;us%/kOR {
Nl')l" //Open Service Control Manager on Local or Remote machine
kapC%/6" hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
rS1fK1dys if(hSCManager==NULL)
_f6HAGDN {
hb{u'= printf("\nOpen Service Control Manage failed:%d",GetLastError());
s{w[b\rA __leave;
BYKoel }
SwU\
q]^|Z //printf("\nOpen Service Control Manage ok!");
F_bF //Create Service
)(7&X45,k hSCService=CreateService(hSCManager,// handle to SCM database
I=;+n- ServiceName,// name of service to start
.SWt3|Pi5 ServiceName,// display name
/cZ-tSC)o SERVICE_ALL_ACCESS,// type of access to service
S1U@UC SERVICE_WIN32_OWN_PROCESS,// type of service
3/#:~a9Q SERVICE_AUTO_START,// when to start service
pMs
AyCAk SERVICE_ERROR_IGNORE,// severity of service
s
:`8ZBz~ failure
(5Sivw*mP EXE,// name of binary file
c/5W4_J NULL,// name of load ordering group
Od?qz1 NULL,// tag identifier
]qB:PtX NULL,// array of dependency names
S!{t6'8K NULL,// account name
vzn{h)D NULL);// account password
CU7F5@+ //create service failed
BA=,7 y&;j if(hSCService==NULL)
6:%
L![FX {
KQ[!o!% //如果服务已经存在,那么则打开
uGs;}<<8 if(GetLastError()==ERROR_SERVICE_EXISTS)
Z@gnsPN^r {
[Ei1~n)o //printf("\nService %s Already exists",ServiceName);
1&:@ //open service
{iG@U=> hSCService = OpenService(hSCManager, ServiceName,
rfw-^`&{ SERVICE_ALL_ACCESS);
5b/ojr7 if(hSCService==NULL)
7a=S {
1.q_f<U printf("\nOpen Service failed:%d",GetLastError());
+PK6-c\r __leave;
0hZ1rqq8C }
_owjTo} //printf("\nOpen Service %s ok!",ServiceName);
W9oAjO NE }
,i.%nZw\ else
Yav2q3 {
1|8<H~& printf("\nCreateService failed:%d",GetLastError());
=e?$ M __leave;
joul<t- }
/=?ETth @ }
$OVXk'cc //create service ok
I^Z8PEc+ else
ftBq^tC {
&L^CCi //printf("\nCreate Service %s ok!",ServiceName);
m+itno }
(qwdQMj` 5.tvB // 起动服务
b]gY~cbI8 if ( StartService(hSCService,dwArgc,lpszArgv))
A\te*G0:S {
y|_Eu: //printf("\nStarting %s.", ServiceName);
vuz4qCQ Sleep(20);//时间最好不要超过100ms
^+?|Qfi while( QueryServiceStatus(hSCService, &ssStatus ) )
;+pOP |P= {
\Btk;ivg if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
|dadH7 {
f"&Xr!b.h printf(".");
jJwkuh8R Sleep(20);
MEwdw3 }
\)m"3yY else
9>,Qgp,w break;
wz -)1! }
yZ}d+7T} if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
l54|Q printf("\n%s failed to run:%d",ServiceName,GetLastError());
r{+aeLu }
Uedvc5><t else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
C>|@& o1 {
+lO'wa7|3 //printf("\nService %s already running.",ServiceName);
nbd Gt }
|;;!8VO3J else
<R1X\s. {
[EHrIn printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
9( VRq^Z1 __leave;
6*1$8G`$8, }
nJ3vi}` bRet=TRUE;
qjC_*X! }//enf of try
[5 pCL0<c@ __finally
Pl~P- n {
>mIg@knE return bRet;
L{ ^4DznI }
,9/5T: 2 return bRet;
"zV']A>4H }
-Fwh3F4g /////////////////////////////////////////////////////////////////////////
S6 }QFx BOOL WaitServiceStop(void)
(M% ;~y\ {
.`L gYW BOOL bRet=FALSE;
c"Y!$'|Q //printf("\nWait Service stoped");
, Fytk34 while(1)
cNP/<8dq {
LC'F<MpM Sleep(100);
?ei%RWo if(!QueryServiceStatus(hSCService, &ssStatus))
PvOC5b {
<lld*IH printf("\nQueryServiceStatus failed:%d",GetLastError());
yU`:IMz break;
ujx-jIhT_ }
F RH&B5w if(ssStatus.dwCurrentState==SERVICE_STOPPED)
$j`<SxJ> {
/| GH0L bKilled=TRUE;
IrO+5 w bRet=TRUE;
BRtXf0~&p break;
;6<zjV7} }
B82,.? if(ssStatus.dwCurrentState==SERVICE_PAUSED)
FX 1C
e {
Zps&[;R$- //停止服务
a@SUi~+3 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
:J%'=_I&H break;
-931'W[s, }
!1-&Y'+ else
@DCJ}hud {
"8t\MKt( //printf(".");
;tN4HiN continue;
oWrE2U; }
/Su)|[/' }
}*-u$=2 return bRet;
NTVHnSoHh }
yam}x*O\xn /////////////////////////////////////////////////////////////////////////
rys<-i( BOOL RemoveService(void)
S2}Z&X( {
qhwoV4@f //Delete Service
!Ud:?U if(!DeleteService(hSCService))
K!7q!%Ju {
w7ZG oh( printf("\nDeleteService failed:%d",GetLastError());
fn?VNZ`J
return FALSE;
\CtQ*[FmN }
%ph"PR/t? //printf("\nDelete Service ok!");
GMTor return TRUE;
:s-EG;. }
CjmV+%b4 /////////////////////////////////////////////////////////////////////////
- XLo0 其中ps.h头文件的内容如下:
:B+Rg cqi /////////////////////////////////////////////////////////////////////////
kyK' #include
v<+4BjV!J} #include
9^p32G #include "function.c"
edTMl;4 a.CF9m5]c unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*78)2)=~ /////////////////////////////////////////////////////////////////////////////////////////////
fK);!Hh 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
t,1in4sN /*******************************************************************************************
kI<WvgoL Module:exe2hex.c
ennR@pg Author:ey4s
P!9;} & Http://www.ey4s.org pIvfmIm Date:2001/6/23
j;G[%gi6{ ****************************************************************************/
>6k}HrS1V #include
PM8Ks?P#u #include
;raz6DRO int main(int argc,char **argv)
CQ$::; {
A1=_nt)5 HANDLE hFile;
TZj[O1E DWORD dwSize,dwRead,dwIndex=0,i;
,zD_% ox unsigned char *lpBuff=NULL;
JxnuGkE0[# __try
q;ZLaX\bFl {
8s~\iuk if(argc!=2)
!5?
m {
T0YDfo printf("\nUsage: %s ",argv[0]);
"bPCOJ[v9 __leave;
5St`@ }
di--:h/ J"5jy$30'$ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Ri;=aZ5m LE_ATTRIBUTE_NORMAL,NULL);
L
43`^;u if(hFile==INVALID_HANDLE_VALUE)
pXve02b1B {
6$;L]<$W> printf("\nOpen file %s failed:%d",argv[1],GetLastError());
oPCrD.s __leave;
%
Oz$_Xe }
Y~:}l9Qs dwSize=GetFileSize(hFile,NULL);
0r0c|*[+4z if(dwSize==INVALID_FILE_SIZE)
|xp$OL"a {
V@$GC$; printf("\nGet file size failed:%d",GetLastError());
;]{{)dst __leave;
F%9cS
: }
5/tj lpBuff=(unsigned char *)malloc(dwSize);
qZXyi'(d if(!lpBuff)
] xb]8] {
%)8d{1at printf("\nmalloc failed:%d",GetLastError());
`b#/[3 __leave;
Y 5Qb4Sa }
{%=S+89l while(dwSize>dwIndex)
kNRyOUy {
1$);V,DK! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
VPWxHVf {
l8er$8S} printf("\nRead file failed:%d",GetLastError());
&}>|5>cJu __leave;
GXarUj s }
9!5b2!JL dwIndex+=dwRead;
qo61O\qm }
Y_$^:LG for(i=0;i{
c =jcvDQ6W if((i%16)==0)
A
*a{ printf("\"\n\"");
uFGv%W printf("\x%.2X",lpBuff);
;:AG2zE! }
2^cAK t6bC }//end of try
\k|_&hG __finally
's =Q.s {
Dm>T"4B`/ if(lpBuff) free(lpBuff);
Y*`:M( CloseHandle(hFile);
L.SDM z }
)WaX2uDA? return 0;
dK:l&R }
JCM)N8~i 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。