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。
q-d:TMkc OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
bi;1s'Y<D <1>与远程系统建立IPC连接
"5$B>S(Q <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
"-V"=t' <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
~WV"SaA)*U <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
BING{ew <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
jmW7)jT8: <6>服务启动后,killsrv.exe运行,杀掉进程
lU8Hd|@- <7>清场
7"D.L-H 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
|]*/R^1>2 /***********************************************************************
"U"Z 3* Module:Killsrv.c
%ULr8)R;
Date:2001/4/27
Pg7Yp2)Oli Author:ey4s
u\nh[1)a) Http://www.ey4s.org E8&TO~"a]e ***********************************************************************/
}*"p?L^p{ #include
!jR=pI fq #include
sCHJ&>m5- #include "function.c"
@U}1EC{A #define ServiceName "PSKILL"
S>1Iky|
DM>eVS3} SERVICE_STATUS_HANDLE ssh;
J5jvouR SERVICE_STATUS ss;
,s;UfF /////////////////////////////////////////////////////////////////////////
k"w"hg&e void ServiceStopped(void)
$* Kvc$D {
SasJic2M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}RqK84K ss.dwCurrentState=SERVICE_STOPPED;
65^9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
GR32S=\ ss.dwWin32ExitCode=NO_ERROR;
!%0 *z ss.dwCheckPoint=0;
sD wqH.L ss.dwWaitHint=0;
#>+ HlT SetServiceStatus(ssh,&ss);
k$^`{6l return;
N] sAji* }
B^9j@3Ux /////////////////////////////////////////////////////////////////////////
E< fV Z, void ServicePaused(void)
-3Vx76Y {
M =r)I~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~qOa\#x_ ss.dwCurrentState=SERVICE_PAUSED;
yz8jw:d^- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n?Nt6U ss.dwWin32ExitCode=NO_ERROR;
[ibu/W$ ss.dwCheckPoint=0;
|
%Vh`HT ss.dwWaitHint=0;
?5
7Sk+ SetServiceStatus(ssh,&ss);
g}',(tPMZ return;
8-77d^cprR }
04=c-~&q void ServiceRunning(void)
:6\qpex {
)+ 2hl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
FJP-y5 ss.dwCurrentState=SERVICE_RUNNING;
}9fTF:P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)P|),S,;Z ss.dwWin32ExitCode=NO_ERROR;
>\3V a ss.dwCheckPoint=0;
BR yl4 ss.dwWaitHint=0;
6 ~w@PRy SetServiceStatus(ssh,&ss);
WI-1)1t return;
*bA.zmzM }
hQDXlFHT /////////////////////////////////////////////////////////////////////////
>I&5j/&}+ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
AkQ~k0i}b {
pcWPH. switch(Opcode)
H~1jY4E {
wDe& 1(T^ case SERVICE_CONTROL_STOP://停止Service
*CI#+P ServiceStopped();
;@|n @ax break;
[E juUElr case SERVICE_CONTROL_INTERROGATE:
Z}Ft:7 SetServiceStatus(ssh,&ss);
%Y*Ndt 4 break;
Fy-t T]Q9 }
j HJ`,# return;
?+}_1x` }
a HR"n|7{ //////////////////////////////////////////////////////////////////////////////
vnZC,J ` //杀进程成功设置服务状态为SERVICE_STOPPED
9m~p0 ILh //失败设置服务状态为SERVICE_PAUSED
<l E<f+ //
{[?(9u7R void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
n]o<S+z {
N U` ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
|H+UOEiv,p if(!ssh)
lchPpm9 {
CN8Y\<Ar ServicePaused();
4)urU7[ &) return;
E92KP?i }
[j/9neaye ServiceRunning();
hy"\RW Sleep(100);
aE$[52 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
PP33i@G //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
.;`AAH'k if(KillPS(atoi(lpszArgv[5])))
-**g~ty) ServiceStopped();
:emiQ else
OU
$#5 ServicePaused();
_H7x9
y= return;
-ifFbT+x }
>$/>#e~ /////////////////////////////////////////////////////////////////////////////
]Wlco void main(DWORD dwArgc,LPTSTR *lpszArgv)
gu.}M:u {
$1L>)S SERVICE_TABLE_ENTRY ste[2];
!Pfr,a ste[0].lpServiceName=ServiceName;
YHygo#4=8 ste[0].lpServiceProc=ServiceMain;
uGK.\PB$ ste[1].lpServiceName=NULL;
6HWE~`ok6 ste[1].lpServiceProc=NULL;
ytJ/g/,A0i StartServiceCtrlDispatcher(ste);
bI9~jWgGp return;
czgO ;3-C }
aP@N)" /////////////////////////////////////////////////////////////////////////////
9Uekvs=r=M 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
,Np0wg0 下:
Q1I6$8:7 /***********************************************************************
:vQrOn18p Module:function.c
C]`$AqKl Date:2001/4/28
V1`o%;j Author:ey4s
WUXx;9 > Http://www.ey4s.org (Y? gn)*t ***********************************************************************/
}I6veagK #include
)e=D(qd ////////////////////////////////////////////////////////////////////////////
u5b|#&-mX BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Zbt.t]N {
;~ $'2f~U TOKEN_PRIVILEGES tp;
J7Hl\Q[D1 LUID luid;
+RM SA^ jTtu0Q| if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
}"P|`"WW {
&4x}ppX printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}Gm>`cw- return FALSE;
t[;LD_ }
J~zUp(>K tp.PrivilegeCount = 1;
;oKZ!ND tp.Privileges[0].Luid = luid;
g._]8{K if (bEnablePrivilege)
03qQ'pq tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
bL+_j}{:N else
gw3K+P tp.Privileges[0].Attributes = 0;
mCsMqDH // Enable the privilege or disable all privileges.
lH x^D;m6 AdjustTokenPrivileges(
[")o.( hToken,
BB!THj69a6 FALSE,
aFb==73aLw &tp,
*ebSq) sizeof(TOKEN_PRIVILEGES),
i$:*Pb3mV (PTOKEN_PRIVILEGES) NULL,
p{Yv3dNl (PDWORD) NULL);
qYjce]c // Call GetLastError to determine whether the function succeeded.
2~1SQ.Q<RY if (GetLastError() != ERROR_SUCCESS)
JPc+rfF {
oWim}Er= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
^T;*M_ return FALSE;
j_!F*yul }
+>Qq(Y return TRUE;
NMa} {*sQ }
\K{0L ////////////////////////////////////////////////////////////////////////////
tqvN0vY5 BOOL KillPS(DWORD id)
5T_n %vz {
qo90t{|c HANDLE hProcess=NULL,hProcessToken=NULL;
:0j?oY~e BOOL IsKilled=FALSE,bRet=FALSE;
uk<4+x,2) __try
F3v!AvA| {
B:;pvW] ?Wr+Q if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
fcRxp{*zO {
G_3O]BMKd) printf("\nOpen Current Process Token failed:%d",GetLastError());
L%*!`TN __leave;
qPX~@^`9 }
SO|NaqWa //printf("\nOpen Current Process Token ok!");
\}u
Y'F if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*v
jmy/3 {
BOb">6C __leave;
DkY4MH? }
ENl)Ts`y printf("\nSetPrivilege ok!");
t9k zw*U9 c@!_/0 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
W+aP}rZm: {
G\/zkrxmv printf("\nOpen Process %d failed:%d",id,GetLastError());
~ drS} V __leave;
b@gc{R}7 }
*KZYv=s,u //printf("\nOpen Process %d ok!",id);
=V,mtT if(!TerminateProcess(hProcess,1))
RVnjNy;O` {
b(eNmu printf("\nTerminateProcess failed:%d",GetLastError());
7Utn\l __leave;
\+oQd=K@ }
acajHs IsKilled=TRUE;
?(' wn< }
0rQMLx __finally
|B?m,U$A! {
I*:%ni2 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
:[p} if(hProcess!=NULL) CloseHandle(hProcess);
e8>}) }
VZp5)-!\ return(IsKilled);
-/wtI }
/kZebNf6H //////////////////////////////////////////////////////////////////////////////////////////////
YFLZ %( 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:
?hZAxR\ /*********************************************************************************************
2.`\ ModulesKill.c
7X`g,b! Create:2001/4/28
|PvPAPy)uu Modify:2001/6/23
YquI $PV _ Author:ey4s
*<$*"p Http://www.ey4s.org (+w*[qHe PsKill ==>Local and Remote process killer for windows 2k
bQzZy5, **************************************************************************/
f&NgS+<K$ #include "ps.h"
lZd(emH@ #define EXE "killsrv.exe"
afCW(zHp #define ServiceName "PSKILL"
5N#aXG^9 G*?8MTP8![ #pragma comment(lib,"mpr.lib")
oM
X //////////////////////////////////////////////////////////////////////////
fF!Yp iI" //定义全局变量
+RHS!0 SERVICE_STATUS ssStatus;
poc`q5i+ SC_HANDLE hSCManager=NULL,hSCService=NULL;
k%]3vRo< BOOL bKilled=FALSE;
j"8ZM{aO char szTarget[52]=;
w49t9~ //////////////////////////////////////////////////////////////////////////
lB8-Z ow BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
J@/kIrx BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
")1:F> BOOL WaitServiceStop();//等待服务停止函数
o3XvRj BOOL RemoveService();//删除服务函数
:p1u(hflS /////////////////////////////////////////////////////////////////////////
m;$b'pT int main(DWORD dwArgc,LPTSTR *lpszArgv)
^Y?k0z {
/m!BY}4W BOOL bRet=FALSE,bFile=FALSE;
:;v~%e{k char tmp[52]=,RemoteFilePath[128]=,
8v6(qBK szUser[52]=,szPass[52]=;
1>.Ev,X+e HANDLE hFile=NULL;
3#n_?- DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Q8$}@iA[ mn'A9er //杀本地进程
SjK if(dwArgc==2)
;gD})@ {
b35fs]}u-6 if(KillPS(atoi(lpszArgv[1])))
3RUy,s printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
f'F?MINJP else
8 %:Iv(UMk printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
^23~ZHu lpszArgv[1],GetLastError());
b;L\EB return 0;
mupT<_Y }
d.aS{;pse //用户输入错误
Q1lyj7c#x else if(dwArgc!=5)
M^A48u{," {
HGl|-nW> printf("\nPSKILL ==>Local and Remote Process Killer"
&L3M] "\nPower by ey4s"
hy9\57_# "\nhttp://www.ey4s.org 2001/6/23"
RCJ|P~* "\n\nUsage:%s <==Killed Local Process"
EX*HiZU> "\n %s <==Killed Remote Process\n",
(xycJ`N lpszArgv[0],lpszArgv[0]);
//B&k`u return 1;
pG_;$8Hc }
mb1FWy=3 //杀远程机器进程
R-
X5K- strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
A]*}HZ, strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
YH$-g strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
zE*li`@ SV4E0c> //将在目标机器上创建的exe文件的路径
Z<oaK sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`&qL(66 __try
xl{=Y< ; {
t6rRU~;} //与目标建立IPC连接
j\yjc/m if(!ConnIPC(szTarget,szUser,szPass))
qyb?49I {
_=>He=v/ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
50h!
X9 return 1;
oE@a'*.\ }
Brw@g8w-X printf("\nConnect to %s success!",szTarget);
&/Z
/Y ] //在目标机器上创建exe文件
A.F%Ycq 7jrt7[{ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4X/-4' E,
N>uRf0E> NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
sQ3[< if(hFile==INVALID_HANDLE_VALUE)
F-Qzrqu S {
k:i4=5^*GX printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Mc
lkEfn __leave;
!"e5h`/ADM }
+ /G2fhE //写文件内容
.N;=\C* while(dwSize>dwIndex)
U)TUOwF {
E,Z$pKL? >dXGee>'M if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
L<c4kw {
te`$%NRl printf("\nWrite file %s
r wL`Czs failed:%d",RemoteFilePath,GetLastError());
K`eCDvlH __leave;
Z{.8^u1I }
@)+AaC#- dwIndex+=dwWrite;
},?kk1vIT{ }
/V8#[9K //关闭文件句柄
O^PKn_OJ CloseHandle(hFile);
a~`eQ_ND bFile=TRUE;
;<Sd~M4f //安装服务
&3>)qul if(InstallService(dwArgc,lpszArgv))
)CYGQMK {
Y|m+dT6 //等待服务结束
wo}H'Q}Hj if(WaitServiceStop())
g9pZ\$J& {
RU{twL.B //printf("\nService was stoped!");
*"2+B&Y }
t,Lrfv]) else
hNiE\x {
LrfVh-}|:Y //printf("\nService can't be stoped.Try to delete it.");
FZQP%]FX }
68|E9^`l Sleep(500);
^6x%*/l| //删除服务
z
kP_6T09 RemoveService();
G't$Qx,IC }
%`r$g[<G }
}Bh8=F3O
Q __finally
+ 480 l} {
&E F!OBR //删除留下的文件
ja'T+!k if(bFile) DeleteFile(RemoteFilePath);
;+_:,_ //如果文件句柄没有关闭,关闭之~
!TH)
+zi if(hFile!=NULL) CloseHandle(hFile);
2"Q|+-Io //Close Service handle
c]-<vkpV if(hSCService!=NULL) CloseServiceHandle(hSCService);
TqQB@-! //Close the Service Control Manager handle
l4YbK np] if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.sW|Id ) //断开ipc连接
]m q|w wsprintf(tmp,"\\%s\ipc$",szTarget);
M?49TOQA WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
j_[tu!~ if(bKilled)
//MUeTxR printf("\nProcess %s on %s have been
bj^5yX;2 killed!\n",lpszArgv[4],lpszArgv[1]);
]cvwIc"> else
3%|&I:tI printf("\nProcess %s on %s can't be
1\m[$Gs: killed!\n",lpszArgv[4],lpszArgv[1]);
P; no? }
Q*cf( return 0;
Po0A#Z l }
iVr J Q //////////////////////////////////////////////////////////////////////////
rXq.DvQ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
A@('pA85 {
T<>,lQs(a NETRESOURCE nr;
(E3b\lST char RN[50]="\\";
B mb0cFQ [DOckf oZx strcat(RN,RemoteName);
D)P ._? strcat(RN,"\ipc$");
DfD&)tsMQ Ee#q9Cx^J nr.dwType=RESOURCETYPE_ANY;
UDFDJm$ nr.lpLocalName=NULL;
E&w7GZNt nr.lpRemoteName=RN;
SulY1, nr.lpProvider=NULL;
@1j
e%M;?0j if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Yh7t"=o return TRUE;
DCa^
u'f else
= svN#q5s return FALSE;
3=[mP,pLh }
>R_&Ouh: /////////////////////////////////////////////////////////////////////////
>'$Mp < BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
u#~RkY7s {
>:!5*E5? BOOL bRet=FALSE;
y^*~B(T{ __try
S hWJ72c {
^\% (,KNo //Open Service Control Manager on Local or Remote machine
="H%6S4' hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@HC Vmg: if(hSCManager==NULL)
%1L,Y {
Zx@a/jLO[n printf("\nOpen Service Control Manage failed:%d",GetLastError());
n@i HFBb __leave;
$PPi5f}HD }
z<;HQX, //printf("\nOpen Service Control Manage ok!");
?V=ZIGj //Create Service
+sA2WK] hSCService=CreateService(hSCManager,// handle to SCM database
qDIZJh ServiceName,// name of service to start
=nS3p6>rZ ServiceName,// display name
q;CiV SERVICE_ALL_ACCESS,// type of access to service
WH} y"W SERVICE_WIN32_OWN_PROCESS,// type of service
"S]TP$O D SERVICE_AUTO_START,// when to start service
e T{ 4{ SERVICE_ERROR_IGNORE,// severity of service
BU_nh+dF failure
\\qZl)P_ EXE,// name of binary file
cT,sh~-x, NULL,// name of load ordering group
7}>E J NULL,// tag identifier
cq]6XK-W NULL,// array of dependency names
+6\Zj) NULL,// account name
"8MF_Gu): NULL);// account password
Q%G8U#Tm //create service failed
"+s++@
z if(hSCService==NULL)
CTa57R {
r19
pZAc //如果服务已经存在,那么则打开
3 0H?KAV if(GetLastError()==ERROR_SERVICE_EXISTS)
VONDc1%ga {
PZ9I`P!C //printf("\nService %s Already exists",ServiceName);
T8g$uFo //open service
K%oG,-wdg hSCService = OpenService(hSCManager, ServiceName,
Q2gq}c~ SERVICE_ALL_ACCESS);
wHy!CP% if(hSCService==NULL)
lo+A%\1 {
SJ,v?=S! printf("\nOpen Service failed:%d",GetLastError());
&8lZNv8;(p __leave;
8ib:FF(= u }
,zjv7$L //printf("\nOpen Service %s ok!",ServiceName);
N6:`/f+A>T }
lf,5w else
]a`$LW} {
KWHY4 printf("\nCreateService failed:%d",GetLastError());
e^voW"?% __leave;
U K!(G }
})%{AfDRF }
Dd|VMW= //create service ok
&D<y X~ else
<hyKu
{
B@ EC5Ap* //printf("\nCreate Service %s ok!",ServiceName);
{l@{FUv }
6gDN`e,@ _[BP0\dPW // 起动服务
;$4\e)AB if ( StartService(hSCService,dwArgc,lpszArgv))
FS O).=# {
e0 ecD3 //printf("\nStarting %s.", ServiceName);
K&-"d/QuLg Sleep(20);//时间最好不要超过100ms
?@x/E& while( QueryServiceStatus(hSCService, &ssStatus ) )
~}
~4 {
YmG("z if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
dZuOrTplA {
sI2^Qp@O1 printf(".");
u ga_T Sleep(20);
2=}FBA,2 }
~W/z96'
5 else
.xkM.g4{~ break;
53h0UL }
"[N!m1i:{ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
\;Weizq5 printf("\n%s failed to run:%d",ServiceName,GetLastError());
EU#^7 }
|.dRily+ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
7tp36 TE {
U<XG{<2 //printf("\nService %s already running.",ServiceName);
='jT~\ }
|s_GlJV. else
Z_NCD`i; {
yhJ@(tu.Gd printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Ny#^&-K __leave;
XWw804ir }
i
XN1I bRet=TRUE;
:(%5:1W }//enf of try
&^nGtW%a 9 __finally
U0+-W07> {
O6Y0XL return bRet;
2g<Xtt7+o }
G~m<; return bRet;
Q2>gU# }
\)e'`29; /////////////////////////////////////////////////////////////////////////
\2z>?i) BOOL WaitServiceStop(void)
AXB7oV,xt {
CC`JZ.SO BOOL bRet=FALSE;
I1J-)R+ //printf("\nWait Service stoped");
I^]nqK while(1)
9YGY,sx {
4M T 7 `sr Sleep(100);
qP
,EBE if(!QueryServiceStatus(hSCService, &ssStatus))
~#/ {
05R@7[GWq printf("\nQueryServiceStatus failed:%d",GetLastError());
gM]:Ma break;
MK*r+xfSae }
W*G<X.Hf if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/{2,zW {
\U0'P;em bKilled=TRUE;
"M0z(NkH bRet=TRUE;
`0svy} break;
[>9is=>o. }
&&%H%9 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
~"bVL[ {
YYS0` //停止服务
b2*TgnRq bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#K&Gp- break;
7$#u }
4e else
Bp{Ri_&A {
fsXy"#mOkD //printf(".");
1Ws9WU continue;
YZ7.1`8 }
_dU\JD }
w(F%^o\ return bRet;
cb bFw }
!~Z"9(v'C /////////////////////////////////////////////////////////////////////////
[B3RfCV{ BOOL RemoveService(void)
|a@L}m {
T{'RV0%
//Delete Service
lRQYpc\ if(!DeleteService(hSCService))
D'4\*4is {
8k79&| printf("\nDeleteService failed:%d",GetLastError());
31)&vf[[ return FALSE;
JS77M-Ac }
`h;[TtIX4 //printf("\nDelete Service ok!");
5-M-X#( return TRUE;
rlD8D|ZG }
]^]wP]R_ /////////////////////////////////////////////////////////////////////////
Mihg: 其中ps.h头文件的内容如下:
# "an9< /////////////////////////////////////////////////////////////////////////
TC"<g #include
8>V5dEbx' #include
4P0}+ #include "function.c"
M3AXe]<eC1 xC?h2hIt unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0IpmRH/ /////////////////////////////////////////////////////////////////////////////////////////////
ntY]SK%Z 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~_*]:
vv7I_nK? /*******************************************************************************************
hOeRd#AQK Module:exe2hex.c
"5
A!jq Author:ey4s
snJ129}A Http://www.ey4s.org @XVTU Date:2001/6/23
EQ ttoOO ****************************************************************************/
cNH7C"@GVu #include
M(fTKs #include
(w{j6).3Dj int main(int argc,char **argv)
YS ][n_ {
7d vnupLh HANDLE hFile;
<QvOs@i* DWORD dwSize,dwRead,dwIndex=0,i;
(#'>(t(4 unsigned char *lpBuff=NULL;
j#6.Gq __try
He)%S]RLk {
cu6Opq9 if(argc!=2)
Ls%MGs9PI {
=#\:}@J5I printf("\nUsage: %s ",argv[0]);
*](iS __leave;
h\e.e3/ }
|{8Pb3#U % `3jL7| hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
:-'qC8C LE_ATTRIBUTE_NORMAL,NULL);
z:;CX@)* if(hFile==INVALID_HANDLE_VALUE)
:%.D78& {
8_8l.!~ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
&NWEqBz*2 __leave;
C]#,+q* }
v1[29t<I! dwSize=GetFileSize(hFile,NULL);
G2Zer=rC if(dwSize==INVALID_FILE_SIZE)
nlYNN/@" {
1qch]1
^G printf("\nGet file size failed:%d",GetLastError());
:>*7=q= __leave;
PdCEUh\>y }
Ib`XT0k lpBuff=(unsigned char *)malloc(dwSize);
]3gSQ7 if(!lpBuff)
E3i4=!Y {
Y}/-C3) printf("\nmalloc failed:%d",GetLastError());
eIlva? __leave;
xmG<]WF>E }
`g,..Ns-r while(dwSize>dwIndex)
?0SEMmp`H {
H. c7Nle if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
g*Phv|kI {
g{Rd=1SK] printf("\nRead file failed:%d",GetLastError());
/,dz@ __leave;
U17d>]ka }
74u&%Rj dwIndex+=dwRead;
R=dC4; }
GmG5[?) for(i=0;i{
Nl/dX-I if((i%16)==0)
Z.WW(C. printf("\"\n\"");
ebq4g387X printf("\x%.2X",lpBuff);
GeqPRah }
<GJbmRc| }//end of try
SKtr tm __finally
~?dI*BZ)] {
~@!bsLSMU if(lpBuff) free(lpBuff);
;`Z{7'^U CloseHandle(hFile);
T+$[eWk"a }
@c#(.= return 0;
pw#-_ }
,I9bNO,%JK 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。