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。
nCLEAe$W\= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Aot9^@4]) <1>与远程系统建立IPC连接
q]Af I( <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
rotu#?B <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
:;w#l"e7< <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
n}8}:3" <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
tPFj[Y~Iy <6>服务启动后,killsrv.exe运行,杀掉进程
Bh65qHQO <7>清场
zCmx 1Djz 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
;esOe\zjE /***********************************************************************
(JT
273 Module:Killsrv.c
CWSc #E Date:2001/4/27
8Q73h/3 Author:ey4s
Cq}E5M Http://www.ey4s.org yg82a7D ***********************************************************************/
#@P0i^pFTB #include
lLS7K8;4W #include
;]W@W1)$ #include "function.c"
c6VyF=2q #define ServiceName "PSKILL"
0CK3jdZ+X A5Lzd SERVICE_STATUS_HANDLE ssh;
dQy K4T SERVICE_STATUS ss;
plM:7#eA /////////////////////////////////////////////////////////////////////////
?$VkMu$2k void ServiceStopped(void)
KY\=D 2m {
.Gb!mG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_IWLC{%V ss.dwCurrentState=SERVICE_STOPPED;
gKtgW&PYm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@]Lu"h#u= ss.dwWin32ExitCode=NO_ERROR;
x
kdC-S ss.dwCheckPoint=0;
>+):eBL ss.dwWaitHint=0;
-s]@8VJA" SetServiceStatus(ssh,&ss);
Zr[B*1,ZV return;
w[AL'1s] }
q`UaJ_7 /////////////////////////////////////////////////////////////////////////
eg24.W9c void ServicePaused(void)
ygQe'S{!S\ {
`UTUrM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hw=~%f; ss.dwCurrentState=SERVICE_PAUSED;
n/S+0uT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R[@}Lg7+v ss.dwWin32ExitCode=NO_ERROR;
fg4mP_ ss.dwCheckPoint=0;
13+.> ss.dwWaitHint=0;
%< `D'V@ SetServiceStatus(ssh,&ss);
M~~)tJYsu return;
'c# }^@G }
|#'n VN.; void ServiceRunning(void)
~0@fK<C)O {
o=Y'ns^a( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
bP> Kx-%q ss.dwCurrentState=SERVICE_RUNNING;
mi[8O$^iJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h}kJ,n ss.dwWin32ExitCode=NO_ERROR;
u08QE, ss.dwCheckPoint=0;
ILqBa:J ss.dwWaitHint=0;
m=SI *V SetServiceStatus(ssh,&ss);
bF5"ab0 return;
Ej1<T,w_ }
5lM2nhlf'b /////////////////////////////////////////////////////////////////////////
'u~0rMe4}) void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
AQmHa2P {
5{bc&?" switch(Opcode)
XK})?LTD
{
vrcIwCa case SERVICE_CONTROL_STOP://停止Service
V1~@ ServiceStopped();
zTc*1(^ break;
]qxl^Himq case SERVICE_CONTROL_INTERROGATE:
I Zw SetServiceStatus(ssh,&ss);
8QoxU"
c& break;
ncMzHw }
.ws86stFSb return;
&BRa5` }
PjH'5Y //////////////////////////////////////////////////////////////////////////////
^39lUKL //杀进程成功设置服务状态为SERVICE_STOPPED
xiDgQTDz //失败设置服务状态为SERVICE_PAUSED
L9lJ4s //
E&eY79 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
]!&$&t8. {
bzxf*b1I ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
q=Vh"]0g if(!ssh)
@Z2np{X: {
WTJ{M$ ServicePaused();
E2d'P return;
Tjhy@3 }
g,rmGu3v ServiceRunning();
se`Eez} Sleep(100);
D>-r ` //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
DA.k8M //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
G}9f/$'3 if(KillPS(atoi(lpszArgv[5])))
&JcatI ServiceStopped();
6(rN(C else
zX4RqI ServicePaused();
BdF/(Pg return;
r
PK.Q)g }
b5LToy: /////////////////////////////////////////////////////////////////////////////
&i(Ip'r void main(DWORD dwArgc,LPTSTR *lpszArgv)
&29jg_'W {
9$HBKcO SERVICE_TABLE_ENTRY ste[2];
6]Is"3ca ste[0].lpServiceName=ServiceName;
(u} /(Ux ste[0].lpServiceProc=ServiceMain;
eNK[P=- ste[1].lpServiceName=NULL;
0B7G:X0 ste[1].lpServiceProc=NULL;
W>C?a=r~ StartServiceCtrlDispatcher(ste);
,1#? 0q return;
tVEe) QX }
XhHgXVVGG< /////////////////////////////////////////////////////////////////////////////
8c+V$rH_ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
IBo 下:
G<n75! /***********************************************************************
abQ.N Module:function.c
e;"J,7@ Date:2001/4/28
n@RmH>" Author:ey4s
\&hq$ Http://www.ey4s.org +w^,!gA& ***********************************************************************/
Z%]K,9K #include
,"(G ////////////////////////////////////////////////////////////////////////////
mn?F;=qE BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
6dR+qJa6i {
mi7?t/D1Z TOKEN_PRIVILEGES tp;
'E3T fM LUID luid;
<&l$xn t-iXY0%& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
OW4j!W {
V%r`v%ktF printf("\nLookupPrivilegeValue error:%d", GetLastError() );
x2"1,1%H7 return FALSE;
,%*UF6B
M }
+ig%_QED[\ tp.PrivilegeCount = 1;
>] 'oN tp.Privileges[0].Luid = luid;
S>~f. if (bEnablePrivilege)
k8+J7(_c tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
)bOfs*S else
?f"5yQ-B tp.Privileges[0].Attributes = 0;
!HDb{f // Enable the privilege or disable all privileges.
UJI2L-;Ul AdjustTokenPrivileges(
f47]gtB- hToken,
LUMbRrD- FALSE,
:S0! &tp,
K>$f#^ sizeof(TOKEN_PRIVILEGES),
a.Z@Z!* (PTOKEN_PRIVILEGES) NULL,
'6dVe2V (PDWORD) NULL);
^el+ej/= // Call GetLastError to determine whether the function succeeded.
Kd5'2"DI if (GetLastError() != ERROR_SUCCESS)
v745FIy< {
ZZT #V%Q=u printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
H{*Dc_ return FALSE;
e?]5q ez }
2|je{ return TRUE;
1D*=ZkA) }
c
C3>Ff' ////////////////////////////////////////////////////////////////////////////
}<04\t? BOOL KillPS(DWORD id)
' P?h?w^T {
|sZqqgZ- HANDLE hProcess=NULL,hProcessToken=NULL;
|3' BOOL IsKilled=FALSE,bRet=FALSE;
R@o&c%K" __try
Y$=jAN {
D<S C
` 8>v_th if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=u<:'\_ {
jW'YQrj{<Y printf("\nOpen Current Process Token failed:%d",GetLastError());
O(T5 __leave;
oACAC+CP }
RuPnWx! //printf("\nOpen Current Process Token ok!");
``-N2U5 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&xnQLz:# {
$'J3
/C7 __leave;
sey,J5? }
za_b jE printf("\nSetPrivilege ok!");
3z8i0 Qm%PpQ^Lz3 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
T}#iXgyx {
f<YYo printf("\nOpen Process %d failed:%d",id,GetLastError());
b[74$W{ __leave;
2d&F<J<sU }
.IeO+RDQ //printf("\nOpen Process %d ok!",id);
Ir9GgB if(!TerminateProcess(hProcess,1))
6_j |@ {
9kL,69d2 printf("\nTerminateProcess failed:%d",GetLastError());
V(7,N( __leave;
P%3pM*. }
-YA,Stc- IsKilled=TRUE;
L+am-k:T~ }
[X(4( 1i __finally
~t6q-P {
R;< q<i_l if(hProcessToken!=NULL) CloseHandle(hProcessToken);
]\(8d[4 if(hProcess!=NULL) CloseHandle(hProcess);
;l$$!PJ }
YF5}~M ymF return(IsKilled);
./YR8 #, }
KgL!~J //////////////////////////////////////////////////////////////////////////////////////////////
bZnOX*y] 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:
kKX' Y+ /*********************************************************************************************
zxyl+tU & ModulesKill.c
={BD*=i Create:2001/4/28
y4^u&0}0$ Modify:2001/6/23
D-gH_ff<]9 Author:ey4s
(V{/8%mWc Http://www.ey4s.org &LLU@ | PsKill ==>Local and Remote process killer for windows 2k
|2(q9j **************************************************************************/
VBhUh~:Om #include "ps.h"
}%wd1`l7 #define EXE "killsrv.exe"
[|(|"dh@^H #define ServiceName "PSKILL"
o4Q?K.9c qmrT dG #pragma comment(lib,"mpr.lib")
f{sT*_at //////////////////////////////////////////////////////////////////////////
+-izC%G //定义全局变量
;+Jx,{) SERVICE_STATUS ssStatus;
Xaq;d' SC_HANDLE hSCManager=NULL,hSCService=NULL;
&W<7!U:2m BOOL bKilled=FALSE;
R/hf"E1 char szTarget[52]=;
1Bh"'9-!JT //////////////////////////////////////////////////////////////////////////
f|d~=\0y BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
":]Xr!e BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
e5L+NPeM6v BOOL WaitServiceStop();//等待服务停止函数
{:X'9NEE BOOL RemoveService();//删除服务函数
O. * 0;5 /////////////////////////////////////////////////////////////////////////
x YS81 int main(DWORD dwArgc,LPTSTR *lpszArgv)
Hm-#Mpw {
h]4xS?6O BOOL bRet=FALSE,bFile=FALSE;
%|-N{> wKy char tmp[52]=,RemoteFilePath[128]=,
Al$z.i?R szUser[52]=,szPass[52]=;
s QDgNJbU HANDLE hFile=NULL;
"{0G,tdA DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
E_,/)U8 8_Oeui(i //杀本地进程
J
En jc/ if(dwArgc==2)
J)|3jbX"I] {
eg[EFI.h if(KillPS(atoi(lpszArgv[1])))
*!5CL' printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
q;{(o2g else
V?mP7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
g"-j/ c lpszArgv[1],GetLastError());
]7HR
U6$ return 0;
(,Y[2_Zv }
mGT('iTM4 //用户输入错误
GS;GJsAs else if(dwArgc!=5)
=z1Lim- {
N_Us6X printf("\nPSKILL ==>Local and Remote Process Killer"
&PMQ]B "\nPower by ey4s"
, ZsZzZ# "\nhttp://www.ey4s.org 2001/6/23"
`z!AjAT-G "\n\nUsage:%s <==Killed Local Process"
dSDZMB sd "\n %s <==Killed Remote Process\n",
?i _ACKpw lpszArgv[0],lpszArgv[0]);
a7g;8t-& return 1;
qb? <u }
[xqV`(vM //杀远程机器进程
gG?@_ie strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
_=mzZe[ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
>pF* unC; strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
= wz}yfdrC p@jw)xI //将在目标机器上创建的exe文件的路径
httywa^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
OjGI
! __try
L-|l$Ti" {
Y5aG^wE[: //与目标建立IPC连接
\V-N~_-H if(!ConnIPC(szTarget,szUser,szPass))
afrF%! {
R/=rNUe printf("\nConnect to %s failed:%d",szTarget,GetLastError());
"<iH8MzZ return 1;
p#$/{;yy }
R,3cJ
Y_% printf("\nConnect to %s success!",szTarget);
rI>x'0Go* //在目标机器上创建exe文件
:9hGL %axr@o[ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
%0GwO%h}, E,
=gj?!d` NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
cO
J`^^P if(hFile==INVALID_HANDLE_VALUE)
0=>$J
WF {
Xl4}S"a printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Lap?L/NS __leave;
W1REF9i){ }
TsFhrtnx&X //写文件内容
]^ R':YE while(dwSize>dwIndex)
7eCjp {
AqgY*"A7 u
IXA{89 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
d27q,2f! {
4kL6aSqT printf("\nWrite file %s
&GLDoLk6[ failed:%d",RemoteFilePath,GetLastError());
e* [wF})) __leave;
vm@V5oH }
`PARZ| dwIndex+=dwWrite;
/#00'(oD }
vbmt0df //关闭文件句柄
RZHfT0*jL CloseHandle(hFile);
5|rBb[ bFile=TRUE;
naR< //安装服务
#aX#gh}1
if(InstallService(dwArgc,lpszArgv))
$UzSPhv[ {
M8-8T //等待服务结束
M@T{uo if(WaitServiceStop())
,NGHv?.N {
AGFA;X //printf("\nService was stoped!");
$+80V{J# }
+QN4hJK else
[l-o*@ {
Z#}sK5s //printf("\nService can't be stoped.Try to delete it.");
J|I*n }
fizW\f8ai Sleep(500);
2WS*c7Ct //删除服务
'#c#.O RemoveService();
)1
-<v); }
wS=vm}}u }
48 -j __finally
B :%Vq2` {
I7_8oq\3D //删除留下的文件
Nk@-yZ@,8 if(bFile) DeleteFile(RemoteFilePath);
L]MWdD //如果文件句柄没有关闭,关闭之~
vN(~}gOd\ if(hFile!=NULL) CloseHandle(hFile);
e[iv"|+
//Close Service handle
-L/%2 X if(hSCService!=NULL) CloseServiceHandle(hSCService);
a]Pi2:S //Close the Service Control Manager handle
_o9axBJs if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
\~8W0q.4M //断开ipc连接
e\X[\ve wsprintf(tmp,"\\%s\ipc$",szTarget);
s={>{,E WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
YH58p&up if(bKilled)
,Mw93Kp
Va printf("\nProcess %s on %s have been
4Wgzp51Aq! killed!\n",lpszArgv[4],lpszArgv[1]);
*w;?&)8% else
[CEV&B printf("\nProcess %s on %s can't be
x=H{Rv killed!\n",lpszArgv[4],lpszArgv[1]);
v/
Ge+o0K }
d3z nb@7 return 0;
3m&r?xZs }
2D%2k //////////////////////////////////////////////////////////////////////////
;>2- BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Y[e.1\d' {
_1?u AQ3, NETRESOURCE nr;
(87wWhH char RN[50]="\\";
oQ,n?on W^09tx/I strcat(RN,RemoteName);
jUE:QOfRib strcat(RN,"\ipc$");
S$SCW<LuN 9U; nr.dwType=RESOURCETYPE_ANY;
P]m{\K nr.lpLocalName=NULL;
1M`>;fjYa nr.lpRemoteName=RN;
u)h
{"pP nr.lpProvider=NULL;
s2L]H V_
(Ly8"1; if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
>&HW6 c return TRUE;
TNh&g. else
U;3t{~Ym return FALSE;
H,c1&hb/w }
V(kK2az /////////////////////////////////////////////////////////////////////////
RCfeIHL BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\
o2oQ3 {
Ru
d9l.n BOOL bRet=FALSE;
,>#\aO1n __try
VEa"^{,w {
zU[o_[+7^ //Open Service Control Manager on Local or Remote machine
,(oolx"Xa hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
*b~8`Opa` if(hSCManager==NULL)
|}^u<S8X {
)j'Qi^;(D printf("\nOpen Service Control Manage failed:%d",GetLastError());
Ib{#dhV __leave;
3KqRw (BK }
m^BXLG:b //printf("\nOpen Service Control Manage ok!");
_b>z'4_' //Create Service
'r=2f6G>cP hSCService=CreateService(hSCManager,// handle to SCM database
]UIN4E ServiceName,// name of service to start
Vxrj(knck, ServiceName,// display name
q/w5Dx|: SERVICE_ALL_ACCESS,// type of access to service
`dF~' SERVICE_WIN32_OWN_PROCESS,// type of service
6|Dtx5
"r SERVICE_AUTO_START,// when to start service
[ {"x{; SERVICE_ERROR_IGNORE,// severity of service
R%LFFMVn failure
&b~X&{3, EXE,// name of binary file
cb'Ya_ NULL,// name of load ordering group
Hwd^C2v NULL,// tag identifier
VO1 NULL,// array of dependency names
}x$@j NULL,// account name
B}NJs,'FJ NULL);// account password
ga KZ4# //create service failed
k"7ZA>5jk if(hSCService==NULL)
3Yx'/ =] {
8T.bT6 //如果服务已经存在,那么则打开
m%eCTpYo if(GetLastError()==ERROR_SERVICE_EXISTS)
4D5Wse {
~Ih`
ayVq //printf("\nService %s Already exists",ServiceName);
e4_A`j' //open service
IW@xT@ hSCService = OpenService(hSCManager, ServiceName,
@lM-+q(tl SERVICE_ALL_ACCESS);
B]hRYU if(hSCService==NULL)
r]}6iF. {
<%^WZ:c printf("\nOpen Service failed:%d",GetLastError());
'% _K"rb __leave;
`"'u
mIz }
QgH{J80 //printf("\nOpen Service %s ok!",ServiceName);
ekfa"X_ }
^Rl?)_)1HE else
D:K"J><@ {
$EIKi'!8 printf("\nCreateService failed:%d",GetLastError());
N:'GNMu __leave;
AzzHpfv, }
dj5|t~& }
_nzTd\L88 //create service ok
X:f5t` ; else
%d-WQwJ {
(-1{W^( //printf("\nCreate Service %s ok!",ServiceName);
NH5sV.vvc }
t?^!OJ:L t~}c"|<t // 起动服务
6 ym$8^ if ( StartService(hSCService,dwArgc,lpszArgv))
$uwz`N: {
,|8aDL? //printf("\nStarting %s.", ServiceName);
m0W3pf Sleep(20);//时间最好不要超过100ms
X ?ZLmP7| while( QueryServiceStatus(hSCService, &ssStatus ) )
H#X*OJ {
VNz?e&> if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
uZf
6W<a {
z<P?p printf(".");
}/tf^@ Sleep(20);
E>#@
H }
c#?~1@= else
3KeY4b!h break;
^v5]Aq~X }
o3GZcH? if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
@b2?BSdUp printf("\n%s failed to run:%d",ServiceName,GetLastError());
nT~XctwF }
9 M?UPE else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6o]{< T/' {
vG)B}`M //printf("\nService %s already running.",ServiceName);
3z#>1HD$ }
GaJE(N else
ME)='~E {
RV]QVA*i printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
HdY#cVxy __leave;
WcXNc`x }
\Lb wfd= bRet=TRUE;
PxWH)4 }//enf of try
dB&<P[$+8 __finally
KqBiF]Q {
]
fA5D)/m< return bRet;
#;1RStb:zj }
]A\qI>, return bRet;
_BgWy# }
'F*OlZ!BWy /////////////////////////////////////////////////////////////////////////
GVf[H2%H BOOL WaitServiceStop(void)
:vS/Lzk {
Mu.oqT BOOL bRet=FALSE;
Q?>*h xzoP //printf("\nWait Service stoped");
C=K{;. while(1)
-4L27C {
B'O1dRj&6 Sleep(100);
9qzHy}A if(!QueryServiceStatus(hSCService, &ssStatus))
?!c7Zx,( {
cdI"=B+C\ printf("\nQueryServiceStatus failed:%d",GetLastError());
E+ XR[p break;
Dl\0xcE }
/L]@k`.q@ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
uzp\<\d-t {
f*m^x7 bKilled=TRUE;
W=#jtU`:5 bRet=TRUE;
Y_XRf8Sw break;
tqt~F2u }
C.}ho.}
r if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ne[H `7c {
zQGj,EAM} //停止服务
p lzwk>b_ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
@P=n{-pIW break;
96gaun J }
&u) qw} else
h-m0Ro?6 {
QdD@[ //printf(".");
Jcp=<z*0 continue;
|^w&dj\, }
(f*r }
~jWpD7px return bRet;
bDegIW/'w }
I'<sJs*p /////////////////////////////////////////////////////////////////////////
c[C(3c|n BOOL RemoveService(void)
_JKz5hSl {
;>]dwsA*P //Delete Service
N B8Yn\{B if(!DeleteService(hSCService))
[2
Rz8e^ {
SS;'g4h\6 printf("\nDeleteService failed:%d",GetLastError());
sBE@{w% return FALSE;
i-sm 9K'ns }
7=A @P //printf("\nDelete Service ok!");
S;{[];
return TRUE;
Ax4;[K\Q }
C+C1(b;1 /////////////////////////////////////////////////////////////////////////
b#S-u }1PE 其中ps.h头文件的内容如下:
Hjy4tA7,l /////////////////////////////////////////////////////////////////////////
Ds8x9v)^ #include
2\Yv;J+; #include
PJh97%7 #include "function.c"
RS7J~Q ?Xp+5{ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Z~"8C Kz /////////////////////////////////////////////////////////////////////////////////////////////
{Q0DHNP(G 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~_*]:
H_%ae'W /*******************************************************************************************
k{\a_e` Module:exe2hex.c
;|CG9|p Author:ey4s
r"lh\C| Http://www.ey4s.org [} %=&B Date:2001/6/23
(j}edRUnB ****************************************************************************/
}sfvzw_ #include
tkdyR1- #include
(8GA;:G7G int main(int argc,char **argv)
%bhFl,tL {
R1:7]z0B HANDLE hFile;
sDy~<$l? DWORD dwSize,dwRead,dwIndex=0,i;
t3.I ` Z unsigned char *lpBuff=NULL;
j)jt&Gg' __try
J]&nZud` {
~A>-tn}O if(argc!=2)
7"{CBbT {
pf_`{2.\uO printf("\nUsage: %s ",argv[0]);
Nbm$ta __leave;
.@Jos^rxgJ }
leJ3-w{ 2 `$r?^|T hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
\Xg`@JrTM LE_ATTRIBUTE_NORMAL,NULL);
9Cw !< if(hFile==INVALID_HANDLE_VALUE)
A)f/ww)Q {
*18J$ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
-k3WY&9, __leave;
5R#:ALwX: }
|Lz7}g=6 dwSize=GetFileSize(hFile,NULL);
dcN4N5r if(dwSize==INVALID_FILE_SIZE)
Ua>.k|>0 {
7FP
@ v ng printf("\nGet file size failed:%d",GetLastError());
bY=Yb __leave;
$/P\@|MqYQ }
bKPjxN?!9 lpBuff=(unsigned char *)malloc(dwSize);
Um
I,?p if(!lpBuff)
boIFN;Aq" {
wafws*b% printf("\nmalloc failed:%d",GetLastError());
~ZRtNL9 __leave;
wW'.bqA }
l65Qk2<YC while(dwSize>dwIndex)
~fly6j|u {
vb k4 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
;UWp0d%
{
KU;m.{ printf("\nRead file failed:%d",GetLastError());
eLop}*k __leave;
qnU$Pd }
2rX}A3%9^^ dwIndex+=dwRead;
q&EwD(k }
V4x6,*)e for(i=0;i{
]"\XTL0 if((i%16)==0)
FGRG?d4?h printf("\"\n\"");
o(Ro/U(Wu printf("\x%.2X",lpBuff);
Kr;F4G|Qt }
`k'Dm:*`u4 }//end of try
Bd*\|M __finally
I$Fr8R$ {
x9H
qc9q if(lpBuff) free(lpBuff);
\W})Z72 CloseHandle(hFile);
;JR_z'< }
))#_@CwRr return 0;
IHf#P5y_ }
>U')ICD~ 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。