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。
:sRV]!Iw OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
q!#e2Dx <1>与远程系统建立IPC连接
DG8LoWZ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
=z'w-ARy <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
3 Oy-\09 <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
./@!k[ <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
w]n20& <6>服务启动后,killsrv.exe运行,杀掉进程
qu[ ~# <7>清场
3kFOs$3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
!dB {E /***********************************************************************
R}F0_. Module:Killsrv.c
G#/}_P Date:2001/4/27
ODK$G
[- Author:ey4s
Ghgx8 ]e Http://www.ey4s.org (#* 7LdZ ***********************************************************************/
"Mgx5d #include
&LE,.Q34 #include
ZdHfZ3)dB #include "function.c"
@cPb*
#define ServiceName "PSKILL"
E"5
zT1d SU;PmG4 SERVICE_STATUS_HANDLE ssh;
u2
a
U0k: SERVICE_STATUS ss;
'3Yci(t+ /////////////////////////////////////////////////////////////////////////
@-bX[}. void ServiceStopped(void)
~dfc {
FblwQ-D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2't<Hl1qN
ss.dwCurrentState=SERVICE_STOPPED;
Pg"
uisT#> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*,hS- ss.dwWin32ExitCode=NO_ERROR;
> 4ex:Z ss.dwCheckPoint=0;
3DnlXH(h1 ss.dwWaitHint=0;
3o%,8l, SetServiceStatus(ssh,&ss);
6V\YYrUz return;
an^"_#8DA@ }
'EJ8)2 /////////////////////////////////////////////////////////////////////////
egboLqn void ServicePaused(void)
Tx?,]c,(u {
/ <WB%O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(&0%![j& ss.dwCurrentState=SERVICE_PAUSED;
Mk"+*G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o^;$-O!/ ss.dwWin32ExitCode=NO_ERROR;
;4tVFqR ss.dwCheckPoint=0;
|;_NCy8i3X ss.dwWaitHint=0;
j?%^N\9 SetServiceStatus(ssh,&ss);
ZB GLwe return;
fv_}7t7 }
/%|JP{ void ServiceRunning(void)
|WH'aGG {
o9G%KO&;D, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W-q2|NK ss.dwCurrentState=SERVICE_RUNNING;
[hA%VF.9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KJ<7aZ ss.dwWin32ExitCode=NO_ERROR;
jW*|Mu>2 ss.dwCheckPoint=0;
y:(OZ%g ss.dwWaitHint=0;
:@)UI, SetServiceStatus(ssh,&ss);
R;&C6S return;
7l> |G,[c }
mZ
39 s /////////////////////////////////////////////////////////////////////////
N&7=
hni void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
S[!K {
r2}u\U4> switch(Opcode)
3Yf&F([t {
$ysemDq-a\ case SERVICE_CONTROL_STOP://停止Service
#j
-bT4! ServiceStopped();
5ckL=q"+/ break;
tFt56/4 case SERVICE_CONTROL_INTERROGATE:
,gGIkl& SetServiceStatus(ssh,&ss);
1oD,E!+^d break;
^T@ (`H4@ }
73B,I 0U return;
j78WPG }
lo*OmAF //////////////////////////////////////////////////////////////////////////////
k8H@0p //杀进程成功设置服务状态为SERVICE_STOPPED
X.hU23w //失败设置服务状态为SERVICE_PAUSED
D/)wg$MI //
,T@+QXh void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
>p#` %S {
xY9#ouF ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
\MBbZB9@ if(!ssh)
>QO^h<.> {
1Q\P]
- ServicePaused();
|S.G#za return;
zaW y7@? }
m=D2|WA8 ServiceRunning();
cb!mV5M-g Sleep(100);
"%fh`4y3\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
>B>[_8=f@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
/jl{~R#1 if(KillPS(atoi(lpszArgv[5])))
nZZNx
ServiceStopped();
V/|).YG2 else
K~'!JP8@ ServicePaused();
VP0q?lh return;
F5UvD[i }
gGF]Dq /////////////////////////////////////////////////////////////////////////////
eewhT^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
0K/Pth"* {
p}q27<O*/ SERVICE_TABLE_ENTRY ste[2];
@>`+eg][?P ste[0].lpServiceName=ServiceName;
rR`'l=,t ste[0].lpServiceProc=ServiceMain;
7P1G^) ste[1].lpServiceName=NULL;
6v8HR}iK ste[1].lpServiceProc=NULL;
mGx!{v~i& StartServiceCtrlDispatcher(ste);
DV+M;rs return;
W0e+yIaR }
od~^''/b /////////////////////////////////////////////////////////////////////////////
*+(t2!yFmE 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
1ocd$)B|} 下:
_Z~cJIEU /***********************************************************************
t~5m[C[`w Module:function.c
GX2aV6} Date:2001/4/28
5)h#NkA\J Author:ey4s
HI iMq'H^ Http://www.ey4s.org @ig'CF%( ***********************************************************************/
{g8uMt\4 #include
<JtH/oN ////////////////////////////////////////////////////////////////////////////
/$NDH]a BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9%fd\o@X {
N:R6
b5
=} TOKEN_PRIVILEGES tp;
K:!){a[ LUID luid;
U@t"o3E a=ye!CN^ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
d)@Hx8 {
0|6]ps4Z7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
SCwAAE9s] return FALSE;
%v}SJEXFp }
k+-IuO tp.PrivilegeCount = 1;
-,xCUG<g tp.Privileges[0].Luid = luid;
x"g-okLN if (bEnablePrivilege)
-NzO ,? tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
#h,7dz.d else
7
s+j) tp.Privileges[0].Attributes = 0;
RYhaQ&1i // Enable the privilege or disable all privileges.
XKp$v']u AdjustTokenPrivileges(
2!-? hToken,
cnJL*{H<2 FALSE,
\.0cA4)[$ &tp,
n oWjZ sizeof(TOKEN_PRIVILEGES),
Om%HrT (PTOKEN_PRIVILEGES) NULL,
3C:!\R (PDWORD) NULL);
[^N8v;O // Call GetLastError to determine whether the function succeeded.
( I<]@7> if (GetLastError() != ERROR_SUCCESS)
O$dcy! {
Iw07P2 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
p#14 return FALSE;
x"N{5 }
=J@M,mbHg return TRUE;
^Rel-=Z$B }
,(1n(FZ ////////////////////////////////////////////////////////////////////////////
`/|S.a#g BOOL KillPS(DWORD id)
7!-3jU@m {
25bbuhss HANDLE hProcess=NULL,hProcessToken=NULL;
Cx
N]fo BOOL IsKilled=FALSE,bRet=FALSE;
{J aulg __try
R,3E_me"} {
It5U=PU 33R1<dRk if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}"$2F0 {
d]3c44kkK{ printf("\nOpen Current Process Token failed:%d",GetLastError());
O?p8Gjf __leave;
{"^LUw8fd }
MU
}<-1 //printf("\nOpen Current Process Token ok!");
"ITC P<+ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
';'TCb{f * {
Mx-? & __leave;
_oV;Y`_ }
NZu\ Ae printf("\nSetPrivilege ok!");
1q?b?. |E&
Fe8 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
dz3KBiq {
PZT]H? printf("\nOpen Process %d failed:%d",id,GetLastError());
\+?>KpE,b __leave;
zC@ ziH>{] }
S1Z~-i*w //printf("\nOpen Process %d ok!",id);
`.MY"g9 if(!TerminateProcess(hProcess,1))
9/8#e+L {
c
`[,> printf("\nTerminateProcess failed:%d",GetLastError());
y v$@i A __leave;
9s#Q[\B! }
u~uR:E%'C IsKilled=TRUE;
|b
BA0.yS }
# __finally
]+U:8* {
.=~-sj@k if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Q3@MRR^tY if(hProcess!=NULL) CloseHandle(hProcess);
Q|gw\.]$&[ }
5B|&+7dCw return(IsKilled);
aEO`` W }
^R g=*L //////////////////////////////////////////////////////////////////////////////////////////////
31y>/*} 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:
8\AyKw /*********************************************************************************************
+qWrm|O] ModulesKill.c
(Xak;Xum1 Create:2001/4/28
1X ?9Ji)h Modify:2001/6/23
0h3-;% Author:ey4s
_`oP*g = Http://www.ey4s.org $!'S7;*uW PsKill ==>Local and Remote process killer for windows 2k
$]
gwaJ: **************************************************************************/
UY ^dFbJ #include "ps.h"
!R
b #define EXE "killsrv.exe"
>V01%fLd #define ServiceName "PSKILL"
Tz`O+fx& ms(Z1ix^ #pragma comment(lib,"mpr.lib")
-(Zi //////////////////////////////////////////////////////////////////////////
h/LlH9S:! //定义全局变量
Gz_[|,i SERVICE_STATUS ssStatus;
A^%li^qz SC_HANDLE hSCManager=NULL,hSCService=NULL;
MV(Sb:RZ BOOL bKilled=FALSE;
?Nbc#0pb7 char szTarget[52]=;
F2N)|C< //////////////////////////////////////////////////////////////////////////
v^;p]_c~2 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
hoj('P2a#n BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
fQ[&
^S$ BOOL WaitServiceStop();//等待服务停止函数
,/bSa/x` BOOL RemoveService();//删除服务函数
LH@xr\^ /////////////////////////////////////////////////////////////////////////
ZH1W#dt`[ int main(DWORD dwArgc,LPTSTR *lpszArgv)
>u-6,[(5X* {
lDWg%pI+ BOOL bRet=FALSE,bFile=FALSE;
G1!yPQa7d char tmp[52]=,RemoteFilePath[128]=,
sC<
B szUser[52]=,szPass[52]=;
dF`\ewRFn HANDLE hFile=NULL;
C.#\Pz0 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
=*[98%b
ask76
e //杀本地进程
='\Di '* if(dwArgc==2)
ZaZm$.s n {
hoDE*>i if(KillPS(atoi(lpszArgv[1])))
{9,!XiF.: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
0DZ}8"2 else
MS=zG53y printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
3jh:
K lpszArgv[1],GetLastError());
lQq&tz, return 0;
k^%Kw(/ }
6^Q/D7U;s //用户输入错误
fPA5]a9 else if(dwArgc!=5)
K:cZq3F {
xh90qm printf("\nPSKILL ==>Local and Remote Process Killer"
j-CSf(qIj "\nPower by ey4s"
=dp(+7Va "\nhttp://www.ey4s.org 2001/6/23"
e -yL "\n\nUsage:%s <==Killed Local Process"
A><q-`bw "\n %s <==Killed Remote Process\n",
Jfe<$-$$7 lpszArgv[0],lpszArgv[0]);
K.R4.{mo return 1;
T`7HQf ; }
U?[_ d //杀远程机器进程
&hSABtr} strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
cU[^[;4J< strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
xIlo@W6 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
P\nz;}nv Y+kfMA v //将在目标机器上创建的exe文件的路径
*?o`90HHP[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
"dItv#<:} __try
K!cLEG!G {
->rr4xaK C //与目标建立IPC连接
fp)%Cr if(!ConnIPC(szTarget,szUser,szPass))
c2o.H!> {
|l#<vw
wE printf("\nConnect to %s failed:%d",szTarget,GetLastError());
n{1;BW#H return 1;
Z6S?xfhr'{ }
.m^L,;+2 printf("\nConnect to %s success!",szTarget);
|}07tUq //在目标机器上创建exe文件
O'L9 s>B ! !we4tWq hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Al0ls E,
PCkQ hR NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
#JD:i% if(hFile==INVALID_HANDLE_VALUE)
,'%wadOo {
!^FR a{b printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
i
.GJO +K __leave;
:5DL&,,Q3 }
m5'nqy F //写文件内容
5IJm_oy while(dwSize>dwIndex)
sPxDo?1x- {
&&s3>D^Ta ,ej89 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
l =X6m( {
TaqqEL printf("\nWrite file %s
">|G^@|:A failed:%d",RemoteFilePath,GetLastError());
H~ `JAplr __leave;
v\}s(X(J }
rFLm!J] dwIndex+=dwWrite;
u$%;03hJ }
V\6V&_ //关闭文件句柄
\nbGdka CloseHandle(hFile);
Pz77\DpFi bFile=TRUE;
+v{g' //安装服务
ON-zhT?v if(InstallService(dwArgc,lpszArgv))
ygo4. {
/y-eVu6 //等待服务结束
5oTj^W8M( if(WaitServiceStop())
ZT
d)4f {
CxbGL //printf("\nService was stoped!");
8ZN"-]* }
Gzw9E.Hk else
NfsF'v {
30fqD1_{ //printf("\nService can't be stoped.Try to delete it.");
7
/7,55 }
Pu0 <Clh Sleep(500);
3bBCA9^se //删除服务
O]cuJp RemoveService();
y3Qb2l }
MY w3+B+Jj }
SCq:jI __finally
|)[I$]L {
!eP)"YWI3 //删除留下的文件
;%a if(bFile) DeleteFile(RemoteFilePath);
=~P)7D6 //如果文件句柄没有关闭,关闭之~
-
U Elu4n& if(hFile!=NULL) CloseHandle(hFile);
jzb%?8ZJ //Close Service handle
g5@P if(hSCService!=NULL) CloseServiceHandle(hSCService);
C;\R
62' //Close the Service Control Manager handle
Q`)iy/1M if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
y}*J_7- //断开ipc连接
>`=9So_J wsprintf(tmp,"\\%s\ipc$",szTarget);
S3N+9*iK WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
C-tkYP
if(bKilled)
]WvV*FL9D3 printf("\nProcess %s on %s have been
+cwuj killed!\n",lpszArgv[4],lpszArgv[1]);
,JqCxb9 else
Yow printf("\nProcess %s on %s can't be
E2i'lO\P killed!\n",lpszArgv[4],lpszArgv[1]);
&B?*|M`)k }
}'WEqNuE return 0;
1a79]-j }
L]Dq1q8` //////////////////////////////////////////////////////////////////////////
dGG 8k& BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
SQ
la]% {
%?m_;iv NETRESOURCE nr;
.r~M7 I char RN[50]="\\";
HAmAmEc, t_kRYdW 9 strcat(RN,RemoteName);
C17$qdV/ strcat(RN,"\ipc$");
`qm$2 *X\J[$! nr.dwType=RESOURCETYPE_ANY;
:k Kdda<g# nr.lpLocalName=NULL;
uJSzz:\ nr.lpRemoteName=RN;
E RjMe'q4 nr.lpProvider=NULL;
i9eE/
. v(P5)R, if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
$&X-ay o return TRUE;
^tY
_ q else
;[B-!F> return FALSE;
#+8G` }
dLbSvK<(I /////////////////////////////////////////////////////////////////////////
^4Tf6Fw# BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
PVaqKCj:6W {
|+Cd2[hN BOOL bRet=FALSE;
yY_#fJj __try
bKt4 {
B^@X1EE //Open Service Control Manager on Local or Remote machine
Slv91c&md, hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
6,~]2H'zq if(hSCManager==NULL)
|3G;Rh9w, {
tt A'RJ printf("\nOpen Service Control Manage failed:%d",GetLastError());
?T)M z
q} __leave;
s)G?5Gz }
"t%Jj89a\ //printf("\nOpen Service Control Manage ok!");
g\1|<jb3 //Create Service
:6J&%n
hSCService=CreateService(hSCManager,// handle to SCM database
R$bDj>8 ServiceName,// name of service to start
kD}vK+ ServiceName,// display name
jI%glO'2 SERVICE_ALL_ACCESS,// type of access to service
^s\T<; SERVICE_WIN32_OWN_PROCESS,// type of service
O!P7Wu SERVICE_AUTO_START,// when to start service
1D1qOg"LE SERVICE_ERROR_IGNORE,// severity of service
M9~6ry-_ failure
X#tCIyK,nV EXE,// name of binary file
9V|)3GF NULL,// name of load ordering group
ZF@$3 NULL,// tag identifier
uC%mGZa NULL,// array of dependency names
$f=6>Kn|^] NULL,// account name
dF><XZph NULL);// account password
wz>[CXpi_ //create service failed
iKu4s if(hSCService==NULL)
Vwb_$Yi+] {
Ax*xa6_2 //如果服务已经存在,那么则打开
g3f;JB if(GetLastError()==ERROR_SERVICE_EXISTS)
j/;wxKW {
}#S1!TU //printf("\nService %s Already exists",ServiceName);
4 %V9 //open service
[\rzXE hSCService = OpenService(hSCManager, ServiceName,
xlH3t&i7 SERVICE_ALL_ACCESS);
Vfw H: if(hSCService==NULL)
@VQ<X4Za {
=#vJqA printf("\nOpen Service failed:%d",GetLastError());
dDa&:L __leave;
/=g/{&3[a> }
3H|drj:KV //printf("\nOpen Service %s ok!",ServiceName);
/D964VR1M\ }
5fRr d; else
ozKS<< {
Eihy|p printf("\nCreateService failed:%d",GetLastError());
]D4lZK>H __leave;
)Y6\"-M[ }
gq@8Z
AWn }
}rUAYr~V Z //create service ok
Tv6y+l else
USaa#s4' {
YRMe<upo //printf("\nCreate Service %s ok!",ServiceName);
eL.WP`Lz }
P-<1vfThH J*38GX+ // 起动服务
T2_iH=u if ( StartService(hSCService,dwArgc,lpszArgv))
3Yo)K {
} =Xlac_U //printf("\nStarting %s.", ServiceName);
I;n<)
> Sleep(20);//时间最好不要超过100ms
>TiEYMW while( QueryServiceStatus(hSCService, &ssStatus ) )
'Lw8l `7 {
u-tD_UIck if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
sVGQSJJ5 {
wqT9m*VK printf(".");
3hxV`rb Sleep(20);
__zHe-.m }
yPY{ZADkQ else
|5ge4,}0 break;
.Z#/%y3S }
(&v,3>3] if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
O;i0xWUh printf("\n%s failed to run:%d",ServiceName,GetLastError());
9|[uie }
\Rb:t} else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
?#fm-5WIi {
~<~
~C#R //printf("\nService %s already running.",ServiceName);
-Sn'${2 }
y. 1F@w| else
y/kB`Z(Yj {
J#ClQ% printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
aC%Q.+-t
__leave;
sH_,P }
Iqn
(NOq^[ bRet=TRUE;
bo(w$&
VW }//enf of try
#
5U1F[ __finally
FvYciU! {
;<thEWH;Y return bRet;
k#u)+e.' }
c8Ud<M . return bRet;
Lq1?Y
}
pPag@L /////////////////////////////////////////////////////////////////////////
yTh%[k BOOL WaitServiceStop(void)
(>f`>6 V {
T:zM]%Xh BOOL bRet=FALSE;
^6R(K'E} //printf("\nWait Service stoped");
)J0h\ky while(1)
&6
<a<S {
T:Ee6I 3l Sleep(100);
,|}mo+rb- if(!QueryServiceStatus(hSCService, &ssStatus))
+4Pes {
)p1~Jx( \ printf("\nQueryServiceStatus failed:%d",GetLastError());
Kop(+]Q&n break;
yjMN>L' }
?@;)2B|q if(ssStatus.dwCurrentState==SERVICE_STOPPED)
@SpP"/)JY {
OXbShA&1 bKilled=TRUE;
qk3|fW/- bRet=TRUE;
o kA< break;
c-}[v<o }
FMI1[|:; if(ssStatus.dwCurrentState==SERVICE_PAUSED)
noL9@It0 {
o|xZ?#^h //停止服务
FKz5,PeL bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
H,5]w\R6\ break;
qP<D9k> }
Rz|@BxB>n else
R3l{.{3p2 {
x: _[R{B //printf(".");
uC#@qpzy continue;
q~[sKAh }
Z+J4q9^$ }
fFqYRK return bRet;
h_S>Q }
:S_]!'H /////////////////////////////////////////////////////////////////////////
xk%
62W BOOL RemoveService(void)
Es)|#0m\x@ {
t(-,mw //Delete Service
O0xqA\ if(!DeleteService(hSCService))
~'KqiUY {
L/exR6M7 printf("\nDeleteService failed:%d",GetLastError());
3N|z^6`# return FALSE;
<?5|(Q"@: }
o!KDeY //printf("\nDelete Service ok!");
, >S7c return TRUE;
^PezV5( }
j;Z?q%M{6 /////////////////////////////////////////////////////////////////////////
7<;oz30G!L 其中ps.h头文件的内容如下:
/B~[,ES@1 /////////////////////////////////////////////////////////////////////////
ektU,Oo #include
aE9Y
|6 #include
ybE2N #include "function.c"
`w\P- q S* O .
? unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
BB(6[V"SV /////////////////////////////////////////////////////////////////////////////////////////////
%J^x `P 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~_*]:
79W^;\3 /*******************************************************************************************
aW&)3C2-x Module:exe2hex.c
{ptHk<K:) Author:ey4s
dM^Z,;u Http://www.ey4s.org -"dt3$ju Date:2001/6/23
mQ"uG?NE ****************************************************************************/
uoI7'
:Nv #include
> ]^'h #include
x'I!f? / & int main(int argc,char **argv)
]>VG}e~b {
&~H ed_ HANDLE hFile;
jTcv&`fAz DWORD dwSize,dwRead,dwIndex=0,i;
Bso#+v5 unsigned char *lpBuff=NULL;
/GC&@y0yi __try
z m$Sw0#( {
gE#'Zv {7 if(argc!=2)
%ERcFI]G {
PVBz~rG printf("\nUsage: %s ",argv[0]);
CC`_e^~y=F __leave;
YiDO V) }
\}?X5X> LD}~] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ZhA_d#qH LE_ATTRIBUTE_NORMAL,NULL);
I'BhN#GhX if(hFile==INVALID_HANDLE_VALUE)
$}gMJG {
zTw"5N printf("\nOpen file %s failed:%d",argv[1],GetLastError());
:]m.&r S, __leave;
^U*y*l$
}
*(F`NJ 3 dwSize=GetFileSize(hFile,NULL);
yQD>7%x if(dwSize==INVALID_FILE_SIZE)
(O5Yd 6u {
L>h8>JvQ printf("\nGet file size failed:%d",GetLastError());
d}[cX9U/ __leave;
c0gVW~I1 }
a4__1N^Qj lpBuff=(unsigned char *)malloc(dwSize);
:x*)o+ if(!lpBuff)
:pqUUZ6x& {
}|kFHodo printf("\nmalloc failed:%d",GetLastError());
5*pzL0,Y __leave;
dz] 5s }
tX{yR'Qhu while(dwSize>dwIndex)
9Ux( {
fORkH^Y(& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
6QX m]<
{
_F;v3|`D@< printf("\nRead file failed:%d",GetLastError());
JNfL
jfE)< __leave;
l<`> }
,yYcjs!=o dwIndex+=dwRead;
FPDTw8" B; }
aixX/se for(i=0;i{
lir=0oq< if((i%16)==0)
Rm} ym9 printf("\"\n\"");
"?I#!t%' printf("\x%.2X",lpBuff);
a[-!X7,IU }
? nd:
:O }//end of try
ai{>rO3 }I __finally
)D,KG_7l {
P=QxfX0B if(lpBuff) free(lpBuff);
*VZ|Idp CloseHandle(hFile);
Y^eN}@]?& }
!@ ^6/= return 0;
h Jb2y`,q }
!GqFX+!Ju 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。