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。
zjd]65P OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
X$,#OR <1>与远程系统建立IPC连接
l'YpSO~l7
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
@W3fKF9*R <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
r1:S8RT;H5 <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
S!gV\gEbDj <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
]/;0 <6>服务启动后,killsrv.exe运行,杀掉进程
<qH>[\ <7>清场
Ve>*KHDSt 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
S3nA}1R /***********************************************************************
F?2(U\k# Module:Killsrv.c
@]lKQZ^2& Date:2001/4/27
.E:QZH' M Author:ey4s
?! dp0< Http://www.ey4s.org @Tmqw(n{ ***********************************************************************/
` c~:3^?9d #include
*LJN2; #include
BBw]>* #include "function.c"
'qBg^c #define ServiceName "PSKILL"
:HhLc'1Jw oD_'8G} SERVICE_STATUS_HANDLE ssh;
,X6.p SERVICE_STATUS ss;
<~# ZtD$G /////////////////////////////////////////////////////////////////////////
_$/(l4\T[ void ServiceStopped(void)
k^gnOU ; {
Qz&I~7aoyV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;;BQuG ss.dwCurrentState=SERVICE_STOPPED;
+s&+G![ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w2y{3O"p= ss.dwWin32ExitCode=NO_ERROR;
KfJF9!U*? ss.dwCheckPoint=0;
_[h1SAJ ss.dwWaitHint=0;
Cec!{]DL& SetServiceStatus(ssh,&ss);
YBQO]3f return;
P(fTlrb }
E@QsuS2& /////////////////////////////////////////////////////////////////////////
}8 A] void ServicePaused(void)
88Yp0T<1 {
%w7J0p ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cT^,[3i:c ss.dwCurrentState=SERVICE_PAUSED;
(PU0\bGA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K'N`rx.7 ss.dwWin32ExitCode=NO_ERROR;
|;{^Mci% ss.dwCheckPoint=0;
c>d+q9M ss.dwWaitHint=0;
`.nkC_d SetServiceStatus(ssh,&ss);
j eMh return;
#:L|-_=a }
Uj}iMw, void ServiceRunning(void)
' U {?"FP {
Fc>W]1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:av6*&+ ss.dwCurrentState=SERVICE_RUNNING;
c_a*{L|c ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Bn*D<<{T ss.dwWin32ExitCode=NO_ERROR;
`/ix[:}m^ ss.dwCheckPoint=0;
Fs_V3i3|L ss.dwWaitHint=0;
J!%Yy\G SetServiceStatus(ssh,&ss);
zllY$V&<! return;
l){l*~5zl2 }
Q)yhpwrX /////////////////////////////////////////////////////////////////////////
mJ0nyjX^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?1}1uJMj- {
j['Z|Am"l switch(Opcode)
pgT{#[=> {
&!JX
case SERVICE_CONTROL_STOP://停止Service
{6'5K
U*RH ServiceStopped();
=3lUr<Ze break;
X4*{CM case SERVICE_CONTROL_INTERROGATE:
mzTF2K
SetServiceStatus(ssh,&ss);
[>&Nhn0iY break;
'#[U7(lIQ }
%b'ic return;
ohusL9D }
2H fP$. //////////////////////////////////////////////////////////////////////////////
wG2lCv`d //杀进程成功设置服务状态为SERVICE_STOPPED
,6PV"E)_ //失败设置服务状态为SERVICE_PAUSED
YTxUKE: //
Rj9ME,u void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
0wXfu"E{ {
3toY #!1Ch ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
a9Lf_/w{ & if(!ssh)
`7}6 {
')I/D4v ServicePaused();
My'M~#kO, return;
& PrV+Lv }
K97lP~Hu ServiceRunning();
z.oDH<1 Sleep(100);
?qYw9XQYL //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1t=Y+|vA9 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
#wbaRx@rc if(KillPS(atoi(lpszArgv[5])))
p#'BV'0bl ServiceStopped();
s0v?*GRX else
$bh2zKB) ServicePaused();
2fTkHBhn& return;
%yJL-6U }
&$jg *Kr /////////////////////////////////////////////////////////////////////////////
hf0G-r_ow void main(DWORD dwArgc,LPTSTR *lpszArgv)
qO[6?q=c: {
}Y[Z`w SERVICE_TABLE_ENTRY ste[2];
A_T-]YQ ste[0].lpServiceName=ServiceName;
zMt "ST. ste[0].lpServiceProc=ServiceMain;
g"(
vl-Uw ste[1].lpServiceName=NULL;
Y'S xehx ste[1].lpServiceProc=NULL;
EnA) Rz StartServiceCtrlDispatcher(ste);
C*ZgjFvB return;
Xj"/6|X }
LslQZ]3MY /////////////////////////////////////////////////////////////////////////////
`R0>;TdT 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
L 7_Mg{ 下:
U2/H,D /***********************************************************************
75wQH* Module:function.c
@no]*?Gpa Date:2001/4/28
%m!o#y(hD` Author:ey4s
h1G]w/.ws Http://www.ey4s.org Y}'C'PR ***********************************************************************/
Df02#493 #include
8,=Ti7_ ////////////////////////////////////////////////////////////////////////////
uNl<=1 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
FIlw {
Fp+^`;j TOKEN_PRIVILEGES tp;
uDK`;o'F LUID luid;
inZMq(_@$ D4G*K*z,w4 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
&D[dDUdHs {
KM< +9` printf("\nLookupPrivilegeValue error:%d", GetLastError() );
YTQ|Hg6jO return FALSE;
D; H</5#Q }
vTQQd@ tp.PrivilegeCount = 1;
^2|gQ'7< tp.Privileges[0].Luid = luid;
uCF+Mp if (bEnablePrivilege)
RW48>4f/+ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
F*>:~'% else
uf\Hh -+p tp.Privileges[0].Attributes = 0;
>},O_qx // Enable the privilege or disable all privileges.
t= "EbPE AdjustTokenPrivileges(
7!hL(k[ hToken,
Q{b Z D* FALSE,
f[.RAHjk &tp,
r-'\<d(J$ sizeof(TOKEN_PRIVILEGES),
yfiRMN"2 (PTOKEN_PRIVILEGES) NULL,
NS-u,5Jt (PDWORD) NULL);
Ud^+a H // Call GetLastError to determine whether the function succeeded.
{z|0Y&>[= if (GetLastError() != ERROR_SUCCESS)
2W|4 {
}fZT$'*; printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
$@Zb]gavt? return FALSE;
s2_j@k?% }
/#20`;~F) return TRUE;
5|NM]8^^0[ }
l Vo](#W ////////////////////////////////////////////////////////////////////////////
LPb43 BOOL KillPS(DWORD id)
FT/H~|Z> {
Dd<gYPC HANDLE hProcess=NULL,hProcessToken=NULL;
idvEE6I@ BOOL IsKilled=FALSE,bRet=FALSE;
UB&ofO __try
b.47KJz t {
y&t&'l/m fC.-* r if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
4o9#B:N]J {
hz<kR@k} printf("\nOpen Current Process Token failed:%d",GetLastError());
hUSr1jlA __leave;
WTA0S}pT }
wWY6DQQB //printf("\nOpen Current Process Token ok!");
fU!C: if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
l6Ze6X I {
?JzLn,& __leave;
g?A4C`l6iy }
J*U,kyYF printf("\nSetPrivilege ok!");
5oGnPF knh^q;q* if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
mV@.JFXKP {
"Vho`x3 printf("\nOpen Process %d failed:%d",id,GetLastError());
3Fo,F __leave;
G'MYTq }
FlOKTY //printf("\nOpen Process %d ok!",id);
W>K2d
if(!TerminateProcess(hProcess,1))
zv <, {
Of7j~kdh83 printf("\nTerminateProcess failed:%d",GetLastError());
7n,nODbJ __leave;
$n(?oyf }
g}{Rk>k IsKilled=TRUE;
bnUpH3 }
z[0L?~$ __finally
7SoxsT) {
8UwL%"?YB if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`O.*qs5 if(hProcess!=NULL) CloseHandle(hProcess);
uh\I' }
xVuGeanCv return(IsKilled);
-kq=W_ }
o
]2=5;) //////////////////////////////////////////////////////////////////////////////////////////////
,COSpq]6 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:
(:,N?bg /*********************************************************************************************
OQ
5{# ModulesKill.c
1{_tV^3@ Create:2001/4/28
fxI>FhU_ Modify:2001/6/23
]]d9\fw Author:ey4s
;.V5:,& Http://www.ey4s.org KNC!T@O|{# PsKill ==>Local and Remote process killer for windows 2k
;x@9@6_ **************************************************************************/
9x ?" %b #include "ps.h"
_Z#yI/5r #define EXE "killsrv.exe"
)6PZ.s/F6p #define ServiceName "PSKILL"
bnWIB+%_ %&c[g O!Za #pragma comment(lib,"mpr.lib")
MM|&B`v@; //////////////////////////////////////////////////////////////////////////
o(]kI?` //定义全局变量
}=^YLu= SERVICE_STATUS ssStatus;
+NxEx/{ SC_HANDLE hSCManager=NULL,hSCService=NULL;
?%{bMqYJD{ BOOL bKilled=FALSE;
igOjlg_Q char szTarget[52]=;
6NZ3( //////////////////////////////////////////////////////////////////////////
W|G(x8 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
28d: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
.oO_x> BOOL WaitServiceStop();//等待服务停止函数
=9i:R!,W BOOL RemoveService();//删除服务函数
x/~V
ZO /////////////////////////////////////////////////////////////////////////
1oFU4+{ 4 int main(DWORD dwArgc,LPTSTR *lpszArgv)
#PVgx9T=_ {
IJD'0/R'c BOOL bRet=FALSE,bFile=FALSE;
Axk
p char tmp[52]=,RemoteFilePath[128]=,
nrUrMnlg szUser[52]=,szPass[52]=;
9^4^EY# HANDLE hFile=NULL;
58mzh82+ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
KG'4;Z5J \x(J vDt //杀本地进程
d5T0#ue/e if(dwArgc==2)
|ZJ]`qmZ {
@8DBLn w if(KillPS(atoi(lpszArgv[1])))
4M i*bN, printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
bo <.7 else
l4O}># printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
I= x lpszArgv[1],GetLastError());
pHsp]a return 0;
%~4R)bsJ' }
B:n9*<v( //用户输入错误
$A7[?Ai ? else if(dwArgc!=5)
='pssdB {
M86v printf("\nPSKILL ==>Local and Remote Process Killer"
@_FL,AC&m "\nPower by ey4s"
ykRKZYfsw( "\nhttp://www.ey4s.org 2001/6/23"
4^w>An6 "\n\nUsage:%s <==Killed Local Process"
RA+Y ./*h "\n %s <==Killed Remote Process\n",
/]>&OSV lpszArgv[0],lpszArgv[0]);
hnvn&{| return 1;
mz+>rc }
5[al^'y //杀远程机器进程
x|U]x strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ti`z:8n7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
m589C+7 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
)cUc}Avg} {3$ge //将在目标机器上创建的exe文件的路径
C&NoEtL>s sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
59$mfW
o> __try
7_E+y$i= {
6^mO<nB //与目标建立IPC连接
HMgZ&v if(!ConnIPC(szTarget,szUser,szPass))
Q6MDhv, {
_R8)%<E printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:&2RV_$>= return 1;
|42E'zH& }
<hZA$.W3 printf("\nConnect to %s success!",szTarget);
y`mE sj //在目标机器上创建exe文件
*.Y!ZaK |B)e!# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
L
G,XhN E,
=Q.2:*d. NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
OB6I8n XW if(hFile==INVALID_HANDLE_VALUE)
l#~Sh3@L( {
t<|=- printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
hAfR Hd __leave;
)}~k7bb}Y }
zXbTpm //写文件内容
vo!:uvy;2 while(dwSize>dwIndex)
KVtnz {
uTbI\iq ^-4mZXAy1| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
AcrbR&cvG {
Mq[;: printf("\nWrite file %s
}-V .upl failed:%d",RemoteFilePath,GetLastError());
?j?{}Z __leave;
4D$$KSa }
, j'=sDl dwIndex+=dwWrite;
k#JFDw\ }
S?OK@UEJ //关闭文件句柄
s]5wzbF O CloseHandle(hFile);
7T_g?!sdMh bFile=TRUE;
@s/;y VVq //安装服务
x\3 ` W if(InstallService(dwArgc,lpszArgv))
qoB {
O*H:CW //等待服务结束
MO9}Itg if(WaitServiceStop())
xPQO}wKa {
]o6yU#zn~e //printf("\nService was stoped!");
#bsR L8@ }
+@Fy) {C7 else
OZ![9l {
}!Qo
wG //printf("\nService can't be stoped.Try to delete it.");
:n0(g B }
p
tv Sleep(500);
fS1N(RZ1 //删除服务
y"cK@sOo RemoveService();
`Wn0v2@a(~ }
R(k6S }
z;#}uC __finally
q&jZmr {
Iy8gQdI //删除留下的文件
K?-K<3]9f if(bFile) DeleteFile(RemoteFilePath);
[]3xb`<& //如果文件句柄没有关闭,关闭之~
#mk#&i3"k if(hFile!=NULL) CloseHandle(hFile);
hB P]^~( //Close Service handle
?F
AsV&y if(hSCService!=NULL) CloseServiceHandle(hSCService);
qAR~js`5 //Close the Service Control Manager handle
!ye%A& if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
VG&|fekF //断开ipc连接
9.zy`} wsprintf(tmp,"\\%s\ipc$",szTarget);
q{yz]H, WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
>^|\wy if(bKilled)
/y@$|DI1 printf("\nProcess %s on %s have been
+_:Ih,- killed!\n",lpszArgv[4],lpszArgv[1]);
0m7J'gm{ else
?tqTG2! ( printf("\nProcess %s on %s can't be
e>nRJH8pK killed!\n",lpszArgv[4],lpszArgv[1]);
H$(%FWzQ% }
"}7K>|a return 0;
|WXu;uf$.u }
>5/dmHPc //////////////////////////////////////////////////////////////////////////
o[+1O BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
b[GZ sXD- {
&oTSff>p} NETRESOURCE nr;
pUwx`"DrR char RN[50]="\\";
MA(\r wA.YEI|CSj strcat(RN,RemoteName);
4)JrOe&k strcat(RN,"\ipc$");
*N\U{)b\ zclt2? nr.dwType=RESOURCETYPE_ANY;
;lW0p8 nr.lpLocalName=NULL;
0eq> nr.lpRemoteName=RN;
9S=9m[#y' nr.lpProvider=NULL;
YOGwQ K+ ufcct if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
zJ|Ek"R. return TRUE;
1kb?y4xeJ else
K JPB- return FALSE;
F3H)B: }
pA(@gisg /////////////////////////////////////////////////////////////////////////
*Z|!%C BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
5{,/m"- {
zhHQJcQ. BOOL bRet=FALSE;
MCL?J,1?r __try
Y_Ej-u+>{ {
^q
FFF3<8 //Open Service Control Manager on Local or Remote machine
[m3G%PO@Da hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Z7k {7 if(hSCManager==NULL)
5y}}?6n+ {
"JJ )w0 printf("\nOpen Service Control Manage failed:%d",GetLastError());
aODOc J N __leave;
qFe|$rVVIl }
1@CI7j //printf("\nOpen Service Control Manage ok!");
^B?{X|U37 //Create Service
,GVHwTZ0` hSCService=CreateService(hSCManager,// handle to SCM database
-$dnUXFsj[ ServiceName,// name of service to start
RBt"7 ' ServiceName,// display name
`+1*)bYxU SERVICE_ALL_ACCESS,// type of access to service
S@N&W&W#~ SERVICE_WIN32_OWN_PROCESS,// type of service
3|9)A+,# SERVICE_AUTO_START,// when to start service
[ {lF1+];@ SERVICE_ERROR_IGNORE,// severity of service
LtejLCf/ failure
"F"G(ba^ EXE,// name of binary file
[K&O]s<Y NULL,// name of load ordering group
z[ z'.{;D NULL,// tag identifier
p*#SSR9< NULL,// array of dependency names
[7|}h/ NULL,// account name
;op+~@*! NULL);// account password
qO&:J\d //create service failed
pR`.8MMc8 if(hSCService==NULL)
F~W*"i+EZ {
,dzbI{@6 //如果服务已经存在,那么则打开
78dmXOZ'_h if(GetLastError()==ERROR_SERVICE_EXISTS)
.Pxb9mW {
kRSu6r9 //printf("\nService %s Already exists",ServiceName);
'PV,c|f> //open service
JS({au hSCService = OpenService(hSCManager, ServiceName,
P0'
;65 SERVICE_ALL_ACCESS);
KkJcHU if(hSCService==NULL)
v SHb\V# {
&Vnet7LfU printf("\nOpen Service failed:%d",GetLastError());
@iC!Q>D __leave;
',m,wp` }
,o*b-Cv/ //printf("\nOpen Service %s ok!",ServiceName);
uDH)0# }
<JF78MD\ else
#vLDN R {
rIW`(IG_ printf("\nCreateService failed:%d",GetLastError());
;X|;/@@ __leave;
9co
-W+ }
*v l_3S5_ }
dr,j~ s //create service ok
3~s0ux[ else
m]7Y
)&3 {
cCyg&% zsT //printf("\nCreate Service %s ok!",ServiceName);
qL A }
F ypqf| MI',E?#yB // 起动服务
4\Y=*X if ( StartService(hSCService,dwArgc,lpszArgv))
;S,g&%N {
W%0-SR //printf("\nStarting %s.", ServiceName);
'~liDz*O Sleep(20);//时间最好不要超过100ms
\
{"8(ELX while( QueryServiceStatus(hSCService, &ssStatus ) )
tQo"$ JN} {
W=I%3F_C"R if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
oUltr {
:T%,.sH printf(".");
(Clf]\_II Sleep(20);
k(%RX_]C }
$dorE~T else
+-qD!(&-6 break;
'~3(s?B }
N|1J@"H if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
78qf printf("\n%s failed to run:%d",ServiceName,GetLastError());
LP=!u~? }
=E4nNL? else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
3,N7Nfe {
>tib21* //printf("\nService %s already running.",ServiceName);
!l.Rv_o<O }
K# _plpr else
z_A%>E4 {
5>h2WL printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
``aoLQc` __leave;
47$JN}qI0 }
>s[}f6*2@ bRet=TRUE;
c{||l+B }//enf of try
mc!3FJ __finally
YwB5Zqr {
yMX4 f return bRet;
%4n=qK9T5 }
w<\N-J|m return bRet;
dn%/SJC }
#?}Y~Oe /////////////////////////////////////////////////////////////////////////
Y$oBsg\v BOOL WaitServiceStop(void)
G!0|ocE} {
O}#*U+j BOOL bRet=FALSE;
M 80U s. //printf("\nWait Service stoped");
iDHmS6_c while(1)
r)U9u 0 {
;#rtV; Sleep(100);
`z+:Z>> if(!QueryServiceStatus(hSCService, &ssStatus))
U?xl%qF`) {
szmjp{g0 printf("\nQueryServiceStatus failed:%d",GetLastError());
Br-y`s~cP break;
#cjB <APY }
#BT=
K if(ssStatus.dwCurrentState==SERVICE_STOPPED)
UT[KwM{y {
4~Lw:o1a bKilled=TRUE;
9&rn3hmP bRet=TRUE;
b-~`A;pr break;
Szwa2IdI. }
mUnnk`v if(ssStatus.dwCurrentState==SERVICE_PAUSED)
yKDg
~zsh {
2Q1* Xq{ //停止服务
.JQR5R |Q bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
W%vh7>. break;
\?g)jY }
H26j]kY else
%,6@Uu#%6 {
N_/&xHw //printf(".");
0FEb[+N continue;
ukG1<j7. }
1AoBsEnd }
e^Jy-?E return bRet;
f"k/j?e* }
^@{'! N /////////////////////////////////////////////////////////////////////////
^0X86 BOOL RemoveService(void)
] +Gi~ {
j
q1qj9KZ //Delete Service
K")-P9I6-f if(!DeleteService(hSCService))
W]6Y
buP: {
$R7d*\(G printf("\nDeleteService failed:%d",GetLastError());
9%\q* return FALSE;
;h }
.bL{fBTT~ //printf("\nDelete Service ok!");
LR9dQ=fHS return TRUE;
T(ponLh }
`33h4G /////////////////////////////////////////////////////////////////////////
%o^'(L@z 其中ps.h头文件的内容如下:
6pr}A /////////////////////////////////////////////////////////////////////////
OaU$ [Z'8 #include
?*}V>h 8m) #include
Z(Q?epyT #include "function.c"
p?Yovckm &Hh%pY" unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
yDy3;*lE /////////////////////////////////////////////////////////////////////////////////////////////
27,WP-qie 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~_*]:
FA4bv9:hi /*******************************************************************************************
v,p/r)E Module:exe2hex.c
vQBfT% &Q- Author:ey4s
W dIr3 Http://www.ey4s.org hnE@+(d=qJ Date:2001/6/23
Ev$?c9*> ****************************************************************************/
o`G'E& #include
{#Gr=iv~N #include
<V>vDno\ int main(int argc,char **argv)
tYmWze.j {
S~Nx;sB HANDLE hFile;
2psI\7UjA] DWORD dwSize,dwRead,dwIndex=0,i;
!f7}5/YC7v unsigned char *lpBuff=NULL;
ih1SN,/ __try
=;@5Ue
J {
Y\ 9uR!0 if(argc!=2)
TS=p8@w} {
6Y}#vZ printf("\nUsage: %s ",argv[0]);
_Vp9Y:mX2 __leave;
LZ\}Kgi(!T }
qx`*]lX ,Sz*]X hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
J0|/g2%0 LE_ATTRIBUTE_NORMAL,NULL);
q/%f2U%4: if(hFile==INVALID_HANDLE_VALUE)
6S`eN\s {
9^Wj< printf("\nOpen file %s failed:%d",argv[1],GetLastError());
8 wC3}U __leave;
pN%L3?2 }
>rYP}k dwSize=GetFileSize(hFile,NULL);
]u2!)vZh' if(dwSize==INVALID_FILE_SIZE)
(A( d]l {
G4<'G c printf("\nGet file size failed:%d",GetLastError());
;QgJw2G __leave;
=b9?r }
npbNUKdz lpBuff=(unsigned char *)malloc(dwSize);
na8A}\!< if(!lpBuff)
\>9%=32u. {
K*CO%:,- printf("\nmalloc failed:%d",GetLastError());
`wk#5[Y_ __leave;
fdp/cwd }
\7("bB= while(dwSize>dwIndex)
q]
,&$d^@ {
3G5i+9Nt.L if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Ij{{Z;o3 {
WERK JA printf("\nRead file failed:%d",GetLastError());
rxm!'.+ __leave;
0XXu_f@]9 }
X$%RJ3t e dwIndex+=dwRead;
ZH~m%sA }
Hyq|%\A for(i=0;i{
C Q3;NY=o if((i%16)==0)
}$iH3#E8 printf("\"\n\"");
*qKwu?]?> printf("\x%.2X",lpBuff);
SV8rZWJ }
M}M. }//end of try
PTL52+}/ __finally
X3RpJ#m"' {
D!)'c(b if(lpBuff) free(lpBuff);
FV:{lC{h~ CloseHandle(hFile);
HOu<,9?>Q }
\JN<