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。
VYo2m OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
&6@#W]_ <1>与远程系统建立IPC连接
ML!>tCT <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
6)]zt <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
t/vw%|AS <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
#5%\~f <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
FJ+n-
\ <6>服务启动后,killsrv.exe运行,杀掉进程
G m~2s;/ <7>清场
DtFzT>$^F 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
} %bP9 /***********************************************************************
_SQQS67fu" Module:Killsrv.c
g7l?/p[n Date:2001/4/27
6k=*O|r Author:ey4s
#dj,=^1_14 Http://www.ey4s.org ]aZ3_<b ***********************************************************************/
%wQE
lkB #include
qS!U1R?s #include
fG,)`[eD!_ #include "function.c"
m\.(- #define ServiceName "PSKILL"
2:jWO_V@ 6JB*brO SERVICE_STATUS_HANDLE ssh;
E4cPCQyeH SERVICE_STATUS ss;
lzbAx /////////////////////////////////////////////////////////////////////////
bSkr:|A7 void ServiceStopped(void)
])9|j {
VprrklZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]r(&hqdR ss.dwCurrentState=SERVICE_STOPPED;
0s72BcP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
WNK)IC~c ss.dwWin32ExitCode=NO_ERROR;
th^&wp ss.dwCheckPoint=0;
eia>Y$ ss.dwWaitHint=0;
bjr()NM1 SetServiceStatus(ssh,&ss);
4(%LG)a4S return;
~7$jW[i }
4>NmJrh /////////////////////////////////////////////////////////////////////////
oXgi#(y void ServicePaused(void)
([ODmZHv {
h|{DIG3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
CeINODcT ss.dwCurrentState=SERVICE_PAUSED;
o:c:hSV ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
MC~<jJ, ss.dwWin32ExitCode=NO_ERROR;
\"|7o8 ss.dwCheckPoint=0;
vUR@P
- ss.dwWaitHint=0;
{%BPP{OFk SetServiceStatus(ssh,&ss);
Yl`)%6'5| return;
(&!x2M }
z5g4+y, void ServiceRunning(void)
N
Wf IRL {
RQ;}+S ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.L8g(F(=: ss.dwCurrentState=SERVICE_RUNNING;
L#`Vr$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r!&}4lHYi ss.dwWin32ExitCode=NO_ERROR;
s(8e)0Tl ss.dwCheckPoint=0;
'&!:5R5 9 ss.dwWaitHint=0;
c2Yrg@) [ SetServiceStatus(ssh,&ss);
$)Ty@@7C return;
yfZYGhPN( }
$2>"2*,04 /////////////////////////////////////////////////////////////////////////
X<<FS%:+ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
$g!iy'4n* {
{:TOm0eK switch(Opcode)
7srq~;j3 {
gXvE^fE case SERVICE_CONTROL_STOP://停止Service
HXb_k1n ServiceStopped();
k9!euj& break;
t8f:?
case SERVICE_CONTROL_INTERROGATE:
>9Z7l63+} SetServiceStatus(ssh,&ss);
(2(y9r*1 break;
#A 7|=E }
jL0=a.; return;
eZ|_wB'r }
lQqP4-E? //////////////////////////////////////////////////////////////////////////////
5I&Dk4v //杀进程成功设置服务状态为SERVICE_STOPPED
*:Uq
;)* //失败设置服务状态为SERVICE_PAUSED
M-/2{F[ //
Zq{TY)PI] void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
^IqD^(Kb {
{.r
#j| ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
giHqc7-PaX if(!ssh)
* zc[t {
3a0% J' ServicePaused();
F13vc~$Ky return;
?D+H2[n\a
}
_BI[F
m ServiceRunning();
}=fls=c/0 Sleep(100);
u,JUMH]@ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
}$` PZUw> //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
cuh Z_l if(KillPS(atoi(lpszArgv[5])))
}oL
l?L ServiceStopped();
VK%
j45D ` else
J]5ZWo% ServicePaused();
OU[ FiW-E return;
9.wZhcqqU }
FyqsFTh_ /////////////////////////////////////////////////////////////////////////////
P-\65]`C void main(DWORD dwArgc,LPTSTR *lpszArgv)
3'!*/UnU {
N6BEl55 & SERVICE_TABLE_ENTRY ste[2];
I.- I4F)D ste[0].lpServiceName=ServiceName;
S{nBQB< ste[0].lpServiceProc=ServiceMain;
Qov*xRO6 ste[1].lpServiceName=NULL;
4k)0OQeW6 ste[1].lpServiceProc=NULL;
%(B6eiA StartServiceCtrlDispatcher(ste);
;umbld0 return;
4ah5}9{g }
vRLWs`1j /////////////////////////////////////////////////////////////////////////////
5s:g(gy3BR function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
-Yg?@yt 下:
=kb/4eRg /***********************************************************************
]<k+a-Tt Module:function.c
h*V~.H Date:2001/4/28
y3ST0=>j} Author:ey4s
) ):w`^6 Http://www.ey4s.org %']`t-N8 ***********************************************************************/
.>NPgdI #include
NBD1k; ////////////////////////////////////////////////////////////////////////////
p7Z/%~0v: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
0,wmEV!) {
XnB-1{a1 TOKEN_PRIVILEGES tp;
%FJB9?9=| LUID luid;
LJOJ2x ok{
F=z if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
?~X^YxWsY {
s1J(-O printf("\nLookupPrivilegeValue error:%d", GetLastError() );
GHFYIor return FALSE;
&%4A3.qE }
2+|U!X tp.PrivilegeCount = 1;
&R3#? 1, tp.Privileges[0].Luid = luid;
IZ@M
K if (bEnablePrivilege)
sOm&7A? tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
{j%7/T{ else
/\U:F tp.Privileges[0].Attributes = 0;
Go
!{T // Enable the privilege or disable all privileges.
`!C5"i8+i2 AdjustTokenPrivileges(
PoZxT-U hToken,
FSb4RuD9 FALSE,
!H(V%B% &tp,
vvP]tRZ sizeof(TOKEN_PRIVILEGES),
Bkdt[qDn5P (PTOKEN_PRIVILEGES) NULL,
-H$C3V3] (PDWORD) NULL);
3aFD*S // Call GetLastError to determine whether the function succeeded.
>
QK"r7f/ if (GetLastError() != ERROR_SUCCESS)
?&bB?mg\ {
<[V1z=Eo/] printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Ph17(APt,Q return FALSE;
-+WE9 }
'~E=V:6 return TRUE;
c\VD8 : }
tJpK/"R' ////////////////////////////////////////////////////////////////////////////
0W ,.1J2* BOOL KillPS(DWORD id)
ddEV@2F {
hs<OzM
HANDLE hProcess=NULL,hProcessToken=NULL;
0F<$Zbe2B BOOL IsKilled=FALSE,bRet=FALSE;
LzD,]{CC5 __try
Bh7dAV( {
j#
n i}v3MO\X if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
_CG
ED{b@ {
C /w]B[H printf("\nOpen Current Process Token failed:%d",GetLastError());
*#j_nNM4 __leave;
-EG=}uT['b }
:_kZkWD5 //printf("\nOpen Current Process Token ok!");
bdHHOpXM if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Q@/Z~xw"'I {
8>[o.xV __leave;
>n jX=r. }
y>] Yq- printf("\nSetPrivilege ok!");
BO'7c1FU 2{4f>,][ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
3zzl|+# 6 {
AL*M`m_ printf("\nOpen Process %d failed:%d",id,GetLastError());
u_6x{",5I __leave;
Jm,tN/o* }
&e99P{\D //printf("\nOpen Process %d ok!",id);
!rff/0/x" if(!TerminateProcess(hProcess,1))
40%<E {
c. }#.-b8 printf("\nTerminateProcess failed:%d",GetLastError());
z7R2viR[ __leave;
n7L|XkaQ }
4MP8t@z IsKilled=TRUE;
TiD|.a8S }
1B~[L 5p9 __finally
5?|yYQM0tK {
hx8. if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!CR#Fyt+9 if(hProcess!=NULL) CloseHandle(hProcess);
&[kFl\ }
%wN*Hu~E return(IsKilled);
5-POYug }
C'a#.LM //////////////////////////////////////////////////////////////////////////////////////////////
lbMok/a2o 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:
iIc/%<
; /*********************************************************************************************
=21m|8c ModulesKill.c
F-GH?sfvi Create:2001/4/28
[m(n-MuF Modify:2001/6/23
(PSL[P Author:ey4s
w9C?wT Http://www.ey4s.org "/d PsKill ==>Local and Remote process killer for windows 2k
N 'YzCq;M **************************************************************************/
K6N+0# #include "ps.h"
1'b}Y8YO #define EXE "killsrv.exe"
WZcAwYB #define ServiceName "PSKILL"
UHX,s ~;0W
+ #pragma comment(lib,"mpr.lib")
^a=V. //////////////////////////////////////////////////////////////////////////
7myYs7N8[ //定义全局变量
r+,JM L SERVICE_STATUS ssStatus;
t_id/ SC_HANDLE hSCManager=NULL,hSCService=NULL;
d?N[bA
BOOL bKilled=FALSE;
MC%!>,tC char szTarget[52]=;
*`V r P //////////////////////////////////////////////////////////////////////////
R[}fr36>/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
<STE~ZmO BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
%Q zk aXJ BOOL WaitServiceStop();//等待服务停止函数
,Gy2$mglB BOOL RemoveService();//删除服务函数
c6tH'oV /////////////////////////////////////////////////////////////////////////
K/z2.Npn int main(DWORD dwArgc,LPTSTR *lpszArgv)
8JU{]Z!G<; {
[vOk= BOOL bRet=FALSE,bFile=FALSE;
$~NB
.SY char tmp[52]=,RemoteFilePath[128]=,
r;GAQH}j_ szUser[52]=,szPass[52]=;
#&ayWef HANDLE hFile=NULL;
pV/5w<_x? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
`IJTO_ 6yd?xeD //杀本地进程
vPD%5AJN if(dwArgc==2)
hpo*5Va {
QI`&N(n if(KillPS(atoi(lpszArgv[1])))
;:'A Bfs printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
j9&x#U else
@s|yH" printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
AU<A\ lpszArgv[1],GetLastError());
yv\
j&B| return 0;
\6;b.&%w2 }
%XH%.Ps/ //用户输入错误
I$*LMzve else if(dwArgc!=5)
G!7A]s>C {
petq6)g? printf("\nPSKILL ==>Local and Remote Process Killer"
=h[;'v{ "\nPower by ey4s"
?gG%FzfQ/ "\nhttp://www.ey4s.org 2001/6/23"
$'COsiK7 "\n\nUsage:%s <==Killed Local Process"
)p[Qj58 "\n %s <==Killed Remote Process\n",
n7hjYNJ lpszArgv[0],lpszArgv[0]);
LrdX^_,nt return 1;
5Vlm?mPU }
L
|
#"Yn //杀远程机器进程
_C@<*L=Q strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
90gKGyxF strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
X 1}U strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
aEdc8i? spma\,o //将在目标机器上创建的exe文件的路径
ftP]WGSS> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
OZ}o||/Rc __try
p+16*f9,^ {
BQ(sjJ$v6F //与目标建立IPC连接
M4E== if(!ConnIPC(szTarget,szUser,szPass))
ek` 6 Uf {
j<}y( ~ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
rmPJid[8B~ return 1;
I36ClOG }
q0(-"}2l printf("\nConnect to %s success!",szTarget);
NGkWr //在目标机器上创建exe文件
QT\"r T9# @^nE^; hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
dm"|\7 E,
L 7l"*w( NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
D{^CJ :n if(hFile==INVALID_HANDLE_VALUE)
N\85fPSMG| {
)5w# n1 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
kcE86Y=|x! __leave;
+q] kpkG! }
U|v@v@IBA //写文件内容
+5H1n(6) while(dwSize>dwIndex)
"O8iO!: {
@m9dB P qm"AatA if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
IY}{1[<N {
_vUId?9@+e printf("\nWrite file %s
#-kx$(''V failed:%d",RemoteFilePath,GetLastError());
@[~j|YH} __leave;
>[4CQK`U }
nk2H^RM^ dwIndex+=dwWrite;
q5~"8]Dls }
@Op7OFY% //关闭文件句柄
Qk].^'\ CloseHandle(hFile);
rDC=rG bFile=TRUE;
>g2Z t;*@w //安装服务
Q'0:k{G
if(InstallService(dwArgc,lpszArgv))
oPrK{flm {
LT]YYn($ //等待服务结束
IQ5'4zQg= if(WaitServiceStop())
r_pZK(G% {
)V9wU1. //printf("\nService was stoped!");
nS]Ih 0(K }
F,@uYMQs else
pI}6AAs}Z {
OK%d1M^8j //printf("\nService can't be stoped.Try to delete it.");
vGD D }
e]D TK*W~ Sleep(500);
~2O1$o u //删除服务
m*` W&k[ RemoveService();
'v%v*Ujf[ }
]~\%ANoi }
ef:YYt{|q __finally
B4w/cIj_ {
L+.-aB2!d //删除留下的文件
UGQHwz if(bFile) DeleteFile(RemoteFilePath);
`ex>q //如果文件句柄没有关闭,关闭之~
HlXEU$e
if(hFile!=NULL) CloseHandle(hFile);
||'A9 //Close Service handle
GyGF<%nq if(hSCService!=NULL) CloseServiceHandle(hSCService);
OVEQ^\Q5D //Close the Service Control Manager handle
vd0uI#g%# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.`/6[Zp //断开ipc连接
B } wsprintf(tmp,"\\%s\ipc$",szTarget);
2@:Ztt6~ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
jB3Rue:+g if(bKilled)
e?fA3Fug printf("\nProcess %s on %s have been
2(25IYMS8 killed!\n",lpszArgv[4],lpszArgv[1]);
ABU~V+'2 else
=[YjIWr#o printf("\nProcess %s on %s can't be
/8LTM|( killed!\n",lpszArgv[4],lpszArgv[1]);
SFVqUg3"Z }
E$s?) return 0;
,XsBm+Q( }
]".SW5b_ //////////////////////////////////////////////////////////////////////////
7?qRz BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
sYd)r%%AU {
d1u6*&@lf NETRESOURCE nr;
7xCm"jgP char RN[50]="\\";
y
hNy 5wa!pR\c strcat(RN,RemoteName);
Kk 6i strcat(RN,"\ipc$");
h8:5[;e EOG&Xa nr.dwType=RESOURCETYPE_ANY;
T49^ nr.lpLocalName=NULL;
5`{u! QE nr.lpRemoteName=RN;
C |P(,Xp nr.lpProvider=NULL;
\' >d.'d ilkN3J if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
^) 5*?8# return TRUE;
dd!Q[]$ } else
C$^WW}S return FALSE;
AO]1`b: }
KWH:tFL. /////////////////////////////////////////////////////////////////////////
8P*wt'Q$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
TH? wXd\ {
C*Wyw]:r BOOL bRet=FALSE;
Wrs6t __try
;I]$N]8YI {
o*:D/"gb //Open Service Control Manager on Local or Remote machine
b$=c(@] hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
-02.n}u> if(hSCManager==NULL)
PG3,MCf: {
'b Kc;\ printf("\nOpen Service Control Manage failed:%d",GetLastError());
+/!y#&C&* __leave;
}cERCS\t }
Z^%aXaf8 //printf("\nOpen Service Control Manage ok!");
]ujXPK=t //Create Service
NJPp6RZ% hSCService=CreateService(hSCManager,// handle to SCM database
+lw*/\7 ServiceName,// name of service to start
ETrL3W< ServiceName,// display name
%)P)Xb SERVICE_ALL_ACCESS,// type of access to service
N`NW*~ SERVICE_WIN32_OWN_PROCESS,// type of service
v6O5n(5,, SERVICE_AUTO_START,// when to start service
'rSJ9Mw"x SERVICE_ERROR_IGNORE,// severity of service
[k
failure
h:{^&d
a EXE,// name of binary file
e6_` NULL,// name of load ordering group
]s}9-!{O
NULL,// tag identifier
K'S\$ NULL,// array of dependency names
r<EwtO+x NULL,// account name
:djbZ>< NULL);// account password
:;N2hnHoG //create service failed
V7$-4%NL if(hSCService==NULL)
c!J|vRA5 {
-Rj3cx //如果服务已经存在,那么则打开
F tay8m@f if(GetLastError()==ERROR_SERVICE_EXISTS)
!X+}W[Ic^ {
&?3P5dy_ //printf("\nService %s Already exists",ServiceName);
UaM&/K9 //open service
RwDXOdgu hSCService = OpenService(hSCManager, ServiceName,
MsjC4(Xla. SERVICE_ALL_ACCESS);
l` ?4O if(hSCService==NULL)
A\QrawBp0l {
=$WDB=i printf("\nOpen Service failed:%d",GetLastError());
7x)32f" __leave;
* a@78&N }
G u#wH //printf("\nOpen Service %s ok!",ServiceName);
@zSj&4 }
(?kCo else
##/ l {
SI:Iv:> printf("\nCreateService failed:%d",GetLastError());
x)-n[Fu __leave;
8QN/D\uq }
i?|b:lcV }
G'WbXX //create service ok
AJ)N?s-= else
Zr$D\(hX {
06>+loBG //printf("\nCreate Service %s ok!",ServiceName);
PvVn}i }
Rj~y#m jP"yG# // 起动服务
Zl{DqC^ if ( StartService(hSCService,dwArgc,lpszArgv))
apv"s+ {
884 -\M"h //printf("\nStarting %s.", ServiceName);
2GJp`2(%dA Sleep(20);//时间最好不要超过100ms
AqjEz+TVt while( QueryServiceStatus(hSCService, &ssStatus ) )
s
Vg89I& {
SaiYdJ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
s^ K:cz {
J9XV:)Yv# printf(".");
c}D>.x|] Sleep(20);
z-;yDB:~t }
oL*ZfF3 else
e4Xo(EY & break;
yr34&M(a }
xQ\S!py- if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
s -),Pv| printf("\n%s failed to run:%d",ServiceName,GetLastError());
I_On0@%T5b }
bh UghHT else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
;#S4$wISw` {
!E9A=u{ //printf("\nService %s already running.",ServiceName);
jQY^[A }
4L)Ox;6> else
vff`Xh>k( {
-ZBSkyMGy printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
W Z^u%Z __leave;
+3k#M[Bn} }
wPH1g*U bRet=TRUE;
5c-'m?k }//enf of try
*","u;& __finally
Mx=L lC) {
,=y8[(h return bRet;
UjH+BC+9`b }
lBfG#\rdW~ return bRet;
J]qx4c }
hdurT /////////////////////////////////////////////////////////////////////////
Wj\<
)cH] BOOL WaitServiceStop(void)
-0Q^k\X- {
E?F?)!% BOOL bRet=FALSE;
T``~YoIdz //printf("\nWait Service stoped");
-mqTlXM while(1)
CB>O%m[1 {
DK }1T Sleep(100);
02~GT_)$^ if(!QueryServiceStatus(hSCService, &ssStatus))
X1\ao[t<;c {
GM>Ms!Y printf("\nQueryServiceStatus failed:%d",GetLastError());
e%.|PZ) break;
A.(xa+z? }
r_e]sOCb if(ssStatus.dwCurrentState==SERVICE_STOPPED)
F=8gtk|U {
5'"l0EuD bKilled=TRUE;
)}5f'TK bRet=TRUE;
b'TkYa^ break;
5.FAuzz }
{^SHIL if(ssStatus.dwCurrentState==SERVICE_PAUSED)
YOY{f:ew {
* AjJf)o //停止服务
,: 4+hJ<q bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
C}cYG break;
7;H P_oAu }
L*Q#!_K0P else
* 2s(TW {
0vi\o`**Mj //printf(".");
_33YgO continue;
_chX
{_Hu- }
(X}Q'm$n\h }
#dm"!I>g return bRet;
pPtw(5bH }
+*P;Vb6 D /////////////////////////////////////////////////////////////////////////
$sBje*; BOOL RemoveService(void)
yZ57uz {
lO5*n|Ic, //Delete Service
D-4\AzIb if(!DeleteService(hSCService))
Vh;P,no# {
">NPp\t>/Z printf("\nDeleteService failed:%d",GetLastError());
g)#.|d+ return FALSE;
l?swW+x\ }
O5 ?3nYHa //printf("\nDelete Service ok!");
!:w&eFC6 return TRUE;
PR*qyELu }
_4MT,kN /////////////////////////////////////////////////////////////////////////
|!?`KO{ 其中ps.h头文件的内容如下:
|4A938'4j /////////////////////////////////////////////////////////////////////////
ck\gazo~q #include
Yeb-u+23 #include
0@*EwI #include "function.c"
x\2N
@*I: =K\.YKT unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
wf=M|
#}_ /////////////////////////////////////////////////////////////////////////////////////////////
29GcNiE`T 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
6qzy eli /*******************************************************************************************
TWAt)Q"J Module:exe2hex.c
iH[ .u{h Author:ey4s
#ZvDf5A Http://www.ey4s.org T*8rR" Date:2001/6/23
Uv"O'Z ****************************************************************************/
@8xa"Dc #include
2v9T&xo= #include
cpg+-Zf% int main(int argc,char **argv)
+^v]d_~w_ {
H@!kgaNF HANDLE hFile;
v^QUYsar DWORD dwSize,dwRead,dwIndex=0,i;
z'd*z[L~ unsigned char *lpBuff=NULL;
NamO5(1C __try
!JC!GS"M5 {
Mk$Pt if(argc!=2)
Th[Gu8b3 {
;H:+w\?8f$ printf("\nUsage: %s ",argv[0]);
>Lrud{ __leave;
Y<oDv`aZ0 }
T~(AXwaJ S6pvbaMZ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
li
Hz5<| LE_ATTRIBUTE_NORMAL,NULL);
FfR%@
V' if(hFile==INVALID_HANDLE_VALUE)
H`028^CH$ {
}|!9aojr printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\:D'u<8E __leave;
S&`iEwG }
"T,^>xD dwSize=GetFileSize(hFile,NULL);
|<Gq^3 2 if(dwSize==INVALID_FILE_SIZE)
]v{TSP^/ {
>[|Y$$ printf("\nGet file size failed:%d",GetLastError());
i4 Vv6Sx1 __leave;
%~A$cc }
;]+p>p-# lpBuff=(unsigned char *)malloc(dwSize);
V]I+>Zn| 7 if(!lpBuff)
??tNMr5{[ {
K$(LiP printf("\nmalloc failed:%d",GetLastError());
E A8>{}Z*
__leave;
); <Le6 }
fPLi8`r while(dwSize>dwIndex)
Q N$Ac.F {
o#ajBOJ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
`tb@x ^ {
KJ&~z? X printf("\nRead file failed:%d",GetLastError());
rAZsVnk? __leave;
:VEy\ R>W }
]&l%L4Z dwIndex+=dwRead;
`zZGL&9m` }
&z"sT*3 for(i=0;i{
loPBHoE3@H if((i%16)==0)
q&`>&k printf("\"\n\"");
O=LiCSNEV printf("\x%.2X",lpBuff);
>u)DuZXj }
]fgYO+ }//end of try
Hg}@2n)/ __finally
AECaX4h+_ {
!WD~zZ|
if(lpBuff) free(lpBuff);
e}Xmb$ CloseHandle(hFile);
A>dA&'~R }
g9F4nExo return 0;
V\(p6:1(6K }
Wk"\aoX"E 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。