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。
7qhX`$ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
OH` |aqN <1>与远程系统建立IPC连接
zj#8@gbh+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
c7 O$< F <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
5
r&n <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
a,?u
2 <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
JZoH - <6>服务启动后,killsrv.exe运行,杀掉进程
qW9~S0sl <7>清场
B>e},! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?&@a{- /***********************************************************************
j\uPOn8k Module:Killsrv.c
>s>{+6e Date:2001/4/27
dpB\= Author:ey4s
x I(X+d`` Http://www.ey4s.org A04E <nr ***********************************************************************/
%d#j%= #include
<;zcz[~ #include
dZ,~yV #include "function.c"
tP|ox] #define ServiceName "PSKILL"
Xm~N Bt |OO2>(Fj SERVICE_STATUS_HANDLE ssh;
K,f-
w2! SERVICE_STATUS ss;
VNxhv!w /////////////////////////////////////////////////////////////////////////
Y
i`wj^ void ServiceStopped(void)
aHSl_[ {
*nV*WUS3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$ I|K<slV ss.dwCurrentState=SERVICE_STOPPED;
d0G d5% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T1YbF/M' ss.dwWin32ExitCode=NO_ERROR;
KO=H!Em\l ss.dwCheckPoint=0;
Kbqx)E$iL ss.dwWaitHint=0;
D+CP?} / SetServiceStatus(ssh,&ss);
b%UbTb, return;
k6^!G " }
eq7>-Dmi@ /////////////////////////////////////////////////////////////////////////
jmn<gJ2Of void ServicePaused(void)
8'0I$Qa4 {
Ab:+AC5{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
UO_tJN#X ss.dwCurrentState=SERVICE_PAUSED;
-X,[NI3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L~&r.81 ss.dwWin32ExitCode=NO_ERROR;
h0zv@,u ss.dwCheckPoint=0;
&&`-A6`p ss.dwWaitHint=0;
unAu8k^ SetServiceStatus(ssh,&ss);
0GMov]W?i return;
vQ1#Zgy }
:lp
V void ServiceRunning(void)
!)LVZfQ0 {
ac#I$V- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
VK^m]??s_ ss.dwCurrentState=SERVICE_RUNNING;
t}f,j^`e
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QK(w2` ss.dwWin32ExitCode=NO_ERROR;
asKAHVT( ss.dwCheckPoint=0;
nlR7V. ss.dwWaitHint=0;
)|E617g SetServiceStatus(ssh,&ss);
#;F*rJ[XY return;
&4jc3_UKV }
!ZzDSQ; /////////////////////////////////////////////////////////////////////////
9{XV=a v void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
uN9J?j*ir {
TX$4x~: switch(Opcode)
3s$vaV~(a {
9<-7AN}Z case SERVICE_CONTROL_STOP://停止Service
L3'$"L.|u ServiceStopped();
_?c7{ break;
i6$q1* case SERVICE_CONTROL_INTERROGATE:
roHJ$~q? SetServiceStatus(ssh,&ss);
oS#PBql4 break;
noQS bI
@ }
Ql{:H5 return;
h0;R*c }
Q;0g //////////////////////////////////////////////////////////////////////////////
3\0,>L9ET@ //杀进程成功设置服务状态为SERVICE_STOPPED
@XN|R //失败设置服务状态为SERVICE_PAUSED
D;+sStZK3 //
+$
0wBU void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
K)s{D]B {
/=S\v<z ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&v g[k#5 if(!ssh)
o' Kl+gw4 {
0c$ ')`!m ServicePaused();
#Mrc!pT]xy return;
W?R@ eq.9 }
:L5k#E"u ServiceRunning();
v)%0`%nSR Sleep(100);
tDn:B$*}W, //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
R 9b0D>Lxt //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
u E<1PgW if(KillPS(atoi(lpszArgv[5])))
bSj-xxB]e ServiceStopped();
JNxrs~} else
r Zg(%6@ ServicePaused();
V[ 'lB.&t return;
+CXtTasP }
n+SHkrW /////////////////////////////////////////////////////////////////////////////
NM0s*s42 void main(DWORD dwArgc,LPTSTR *lpszArgv)
Fu[<zA^ {
y4j\y
?
T8 SERVICE_TABLE_ENTRY ste[2];
H_d^Xk QZ ste[0].lpServiceName=ServiceName;
-DL"Yw} ste[0].lpServiceProc=ServiceMain;
dd:vQOF; ste[1].lpServiceName=NULL;
ZXC_kmBN/ ste[1].lpServiceProc=NULL;
}}gtz-w StartServiceCtrlDispatcher(ste);
4{CeV7 return;
^~JF7u }
uXo? /////////////////////////////////////////////////////////////////////////////
x<\5Jrqt 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
KK,
t !a 下:
_o'a|=Osx> /***********************************************************************
g1&>.V}! Module:function.c
EClx+tz;` Date:2001/4/28
\x<i6&. Author:ey4s
T*jQzcm~? Http://www.ey4s.org aXh~w<5F ***********************************************************************/
)8*}-z #include
\"1%>O* ////////////////////////////////////////////////////////////////////////////
L-[A1#n BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@!p0<&R@x {
@|EWif| TOKEN_PRIVILEGES tp;
sr-tZ^d5S? LUID luid;
3#N`n |UgC g+3_ $qIQ+ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
A\ r}V- {
tX~*.W: printf("\nLookupPrivilegeValue error:%d", GetLastError() );
<7_s'UAL! return FALSE;
?ZP@H
_w6} }
tui5?\ tp.PrivilegeCount = 1;
=hi{J
M tp.Privileges[0].Luid = luid;
qijQRxS if (bEnablePrivilege)
dQ= L<{( tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(CInt_dBw~ else
o^v]d7I8b tp.Privileges[0].Attributes = 0;
Nj=0bg"Qg5 // Enable the privilege or disable all privileges.
rr]-$]Q AdjustTokenPrivileges(
p9![8VU hToken,
8,-U`. FALSE,
K@tEL Yb &tp,
-S7i': sizeof(TOKEN_PRIVILEGES),
KpC!C9 (PTOKEN_PRIVILEGES) NULL,
Of
m0{c= (PDWORD) NULL);
d'@i8N["{ // Call GetLastError to determine whether the function succeeded.
a g6[Nk if (GetLastError() != ERROR_SUCCESS)
$V,ZH*
g {
m,V"S(A printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Q%x-BZb~ return FALSE;
HsKq/Oyk }
"xAIK return TRUE;
TlD^EJG }
Egmp8:nZl@ ////////////////////////////////////////////////////////////////////////////
I(>j"H)cAF BOOL KillPS(DWORD id)
m
;yIFO {
fLZ mQO HANDLE hProcess=NULL,hProcessToken=NULL;
u4h.\ul8% BOOL IsKilled=FALSE,bRet=FALSE;
=
( 4l __try
^~^=$fz {
';xp+,'}\ #=N6[:, if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
@6b4YV
h {
uc aa;zj printf("\nOpen Current Process Token failed:%d",GetLastError());
r-o+NV __leave;
@cc}[Uw4B }
lJdrrR)wg //printf("\nOpen Current Process Token ok!");
{9vMc if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
BAojP1}+, {
Hi nJ}MF __leave;
T&'LQZM8 }
CbFO9q printf("\nSetPrivilege ok!");
: +f6:3 +]p/.-Uw if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
E]W
: {
)M*Sg?L printf("\nOpen Process %d failed:%d",id,GetLastError());
%xA-j]%?ep __leave;
%k @4}M> }
RQU-]qQ8BM //printf("\nOpen Process %d ok!",id);
!uP8powO if(!TerminateProcess(hProcess,1))
pZKK7
{
Oj
'^Ww m printf("\nTerminateProcess failed:%d",GetLastError());
$B`ETI9g-N __leave;
Vg}+w Nt5 }
;?C`Jagx IsKilled=TRUE;
|lN=q44I }
w5=<}1`St __finally
)JY#8,{w {
d2fiPI7lg if(hProcessToken!=NULL) CloseHandle(hProcessToken);
oiOu169] if(hProcess!=NULL) CloseHandle(hProcess);
iUq_vQ@}} }
@H}{?-XyA return(IsKilled);
z9w]{Zd_,d }
NIHcX6Nw //////////////////////////////////////////////////////////////////////////////////////////////
U/ax`_ 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:
pnUL+UYeM /*********************************************************************************************
PZj}]d ` ModulesKill.c
5w5"rcV Create:2001/4/28
0E9 lv"3o Modify:2001/6/23
KQ ^E\,@o Author:ey4s
SgkW-# Http://www.ey4s.org i
^,
$/ PsKill ==>Local and Remote process killer for windows 2k
Bf;<3k)5. **************************************************************************/
A@Cvx7X #include "ps.h"
8S5Q{[ ! #define EXE "killsrv.exe"
J^!wk9q #define ServiceName "PSKILL"
MzF,is F~/~_9RJ #pragma comment(lib,"mpr.lib")
rpc;*t+z //////////////////////////////////////////////////////////////////////////
&5*t*tI //定义全局变量
*Ag3qnY SERVICE_STATUS ssStatus;
uK0L> SC_HANDLE hSCManager=NULL,hSCService=NULL;
9{0%M BOOL bKilled=FALSE;
c3WF!~1r char szTarget[52]=;
zXk^ugFy //////////////////////////////////////////////////////////////////////////
/ 2MhP=, BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
WBR# Ux BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
#<G:& BOOL WaitServiceStop();//等待服务停止函数
,{_56j^d, BOOL RemoveService();//删除服务函数
-`$J& YU /////////////////////////////////////////////////////////////////////////
!&5|:96o int main(DWORD dwArgc,LPTSTR *lpszArgv)
89t"2|9 u {
/Mj|Px% BOOL bRet=FALSE,bFile=FALSE;
8( Q[A char tmp[52]=,RemoteFilePath[128]=,
5 BeU/ szUser[52]=,szPass[52]=;
{\X$vaF HANDLE hFile=NULL;
O&sU Pv DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
^!$=(jh. n`!6EaD //杀本地进程
yv: Op\;R if(dwArgc==2)
&3SmTg
% {
H9Vn(A8&` if(KillPS(atoi(lpszArgv[1])))
,+X:#$ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ErFt5%FN.O else
Kd\d>&b printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
AmJdZs|/ lpszArgv[1],GetLastError());
J+wnrGoK return 0;
`l %,4qR }
?xuWha@: //用户输入错误
:w)9(5 else if(dwArgc!=5)
;zd.KaS {
kOC0d, printf("\nPSKILL ==>Local and Remote Process Killer"
-j1]H"- "\nPower by ey4s"
*?A!`JpJn "\nhttp://www.ey4s.org 2001/6/23"
(B%[NC6 "\n\nUsage:%s <==Killed Local Process"
{XV'C@B "\n %s <==Killed Remote Process\n",
!_oR/) lpszArgv[0],lpszArgv[0]);
uX%$3k return 1;
. BX*C }
TaF;PGjVw //杀远程机器进程
QB !% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
_C19eW' strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
!pHI`FeAV strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
"sWsK
% x$FcF8 //将在目标机器上创建的exe文件的路径
<9c{Kt.5( sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
OLV3.~T __try
>CwI(vXn {
Eo6qC?5< //与目标建立IPC连接
.
g- HB' if(!ConnIPC(szTarget,szUser,szPass))
}}bMq.Q' {
=J]M#6N0 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
d(9-T@J return 1;
i 1Kq(7 }
\GKR(~f printf("\nConnect to %s success!",szTarget);
h8-uI.RZ //在目标机器上创建exe文件
}a#=c*+_ Sggl*V/q hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
w c\`2( E,
mHa~c(x NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
sHPj_d# if(hFile==INVALID_HANDLE_VALUE)
"<f?.l\+ {
[+="I
& printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~Q5]?ZNX __leave;
[)il_3t }
J*m7
d4^ //写文件内容
igEqty!. while(dwSize>dwIndex)
r%NzKPW' {
M#Q"h5l wWSE[S$V if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
K3h"oVn {
y\[q2M< printf("\nWrite file %s
?b93! Q1 failed:%d",RemoteFilePath,GetLastError());
O}j@+p%M __leave;
87m`K Str7 }
f1?%p)C dwIndex+=dwWrite;
wA6E7vi' }
0k4XVd+Nv //关闭文件句柄
[k&7h, CloseHandle(hFile);
IRTWmT
jT bFile=TRUE;
I3}]MAE //安装服务
8iM:ok if(InstallService(dwArgc,lpszArgv))
=kCiJ8q| {
m\E=I5*/ //等待服务结束
`cIeqp if(WaitServiceStop())
E,cQ9}/ {
o 9(x\g //printf("\nService was stoped!");
j8]M}Q$ }
O^ 5C else
;jO+<~YP! {
zMM~4?4 //printf("\nService can't be stoped.Try to delete it.");
"KSdC8MS }
{xOzxLB; Sleep(500);
K<%8.mZ7 //删除服务
p["pGsf RemoveService();
fI'+4
)@x }
a^ys7UV }
l.Z+.<@ __finally
cr?ZXu_ {
edZBQmx+# //删除留下的文件
%(H'
j@D[ if(bFile) DeleteFile(RemoteFilePath);
pbIVj3-lY //如果文件句柄没有关闭,关闭之~
&> R:oYN if(hFile!=NULL) CloseHandle(hFile);
O1+yOef"k //Close Service handle
3(gOF&Uf9 if(hSCService!=NULL) CloseServiceHandle(hSCService);
+_QcLuV, //Close the Service Control Manager handle
XQmg^x[,A if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
P"Z1K5>2L //断开ipc连接
g@pK9R%wH< wsprintf(tmp,"\\%s\ipc$",szTarget);
2=%]Ax"R WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
fhNJB0 if(bKilled)
;7QG]JX printf("\nProcess %s on %s have been
S,f#g?V killed!\n",lpszArgv[4],lpszArgv[1]);
woF{O)~X else
wF59g38[z$ printf("\nProcess %s on %s can't be
WP=uHg killed!\n",lpszArgv[4],lpszArgv[1]);
Xg\unUHa }
<7zz"R return 0;
%b~ND?nn- }
/zr)9LQY0 //////////////////////////////////////////////////////////////////////////
_a_T`fE&de BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
w'7J`n:{] {
YPO24_B NETRESOURCE nr;
JNP6qM char RN[50]="\\";
c0w1
N]+Ne ps:E(\ strcat(RN,RemoteName);
?sR( strcat(RN,"\ipc$");
"9N;&^I gA3f@7}d nr.dwType=RESOURCETYPE_ANY;
{XD':2E nr.lpLocalName=NULL;
jM-5aj[K nr.lpRemoteName=RN;
H
]!P[? nr.lpProvider=NULL;
;lt8~ea c `.BN( if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
77wod}h!: return TRUE;
,DEcCHr, else
^g"p}zf
L" return FALSE;
Vi0D>4{+ }
P\QbMj1U /////////////////////////////////////////////////////////////////////////
%;<g!Vw.k BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
L|;sB=$'{ {
JxEz1~WK & BOOL bRet=FALSE;
aSgKh __try
h`( VMf'# {
s0Z)BR # //Open Service Control Manager on Local or Remote machine
P:%b[7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
YN7`18u if(hSCManager==NULL)
g`tV^b") {
x|()f3{. printf("\nOpen Service Control Manage failed:%d",GetLastError());
NJ;m&Tm,DF __leave;
#.C2_MN> }
@xBO[v //printf("\nOpen Service Control Manage ok!");
<Q`3;ca^ //Create Service
nKI?Sc hSCService=CreateService(hSCManager,// handle to SCM database
\MPbG$ ^ ServiceName,// name of service to start
2]FRIy
d ServiceName,// display name
tCPK_Wws?Z SERVICE_ALL_ACCESS,// type of access to service
$Zkk14 SERVICE_WIN32_OWN_PROCESS,// type of service
@gM}&G08 SERVICE_AUTO_START,// when to start service
xVN!w\0 SERVICE_ERROR_IGNORE,// severity of service
3Wx\Liw, failure
C@<gCM j," EXE,// name of binary file
9E0x\%2K NULL,// name of load ordering group
FU.?n)P NULL,// tag identifier
F[W0gjUc NULL,// array of dependency names
z+CX$.Z NULL,// account name
<:mK&quf NULL);// account password
<(yAat$H //create service failed
Q("4R if(hSCService==NULL)
`O;4b#!g {
! CJ*zZ* //如果服务已经存在,那么则打开
3UKd=YsJ if(GetLastError()==ERROR_SERVICE_EXISTS)
Q}a(vlZ {
Z%=A[`5] //printf("\nService %s Already exists",ServiceName);
5w+&plIJ //open service
c~OvoTF, hSCService = OpenService(hSCManager, ServiceName,
kLpq{GUv: SERVICE_ALL_ACCESS);
PSX
o" if(hSCService==NULL)
nV`W0r(f' {
y9=<q%Kc- printf("\nOpen Service failed:%d",GetLastError());
K8_\U0 K __leave;
_}T )\o }
Gvvw:]WgF //printf("\nOpen Service %s ok!",ServiceName);
,|,kU0xXz }
^L8:..+: else
`U>2H4P {
(v?
rZv printf("\nCreateService failed:%d",GetLastError());
v"o@q2f_ __leave;
3preBs#i }
!41"`D!1 }
Y]uVA`%"b //create service ok
5r~hs6H else
v(Sh+p {
?,%PemN //printf("\nCreate Service %s ok!",ServiceName);
aygK$.wos }
W"CG&. PAxR?2m{ // 起动服务
'fk6]&-I if ( StartService(hSCService,dwArgc,lpszArgv))
?5,I`9 {
M=SrZ,W //printf("\nStarting %s.", ServiceName);
>J_P[v Sleep(20);//时间最好不要超过100ms
W/CZ/Mc while( QueryServiceStatus(hSCService, &ssStatus ) )
ta
PqRsvu {
/WLZyT2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\=&Z_6Mu {
Gi2Fjq/Y printf(".");
*Tr{a_{~C Sleep(20);
8F's9c, }
} j;es(~D else
mG0_&'"YIG break;
L.}sN. }
"*(a2k3J if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^=PY6! iW printf("\n%s failed to run:%d",ServiceName,GetLastError());
P:3o}CB1I }
r}:U'zlC{ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
5@I/+D {
"}H2dn2n //printf("\nService %s already running.",ServiceName);
a0Fq$ }
-%{+\x2 else
9U=6l]Np {
5P 5Tgk printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
cR*~JwC: __leave;
AEElaq.B }
{MDM= ;WP_ bRet=TRUE;
]#G1
]U }//enf of try
0[N1SY\lj __finally
LB}J7yEQvj {
[
q[2\F?CE return bRet;
,Tk53 " }
zqZ/z>Gf return bRet;
GZY:EHuz[ }
2 &_>2"=<@ /////////////////////////////////////////////////////////////////////////
&fU48n1Uh BOOL WaitServiceStop(void)
N S*Lv {
|+>U91! BOOL bRet=FALSE;
~@[<y1g?nG //printf("\nWait Service stoped");
@l5GBsLK while(1)
9jNh%raG| {
R|wS*xd , Sleep(100);
GJHJ?^% if(!QueryServiceStatus(hSCService, &ssStatus))
f;Ijl 0d@ {
p1mAoVxR printf("\nQueryServiceStatus failed:%d",GetLastError());
&& PZ; break;
k72NXagh }
YNKvR if(ssStatus.dwCurrentState==SERVICE_STOPPED)
y|3("&)"S {
_u6MSRX[6$ bKilled=TRUE;
P4|A\|t bRet=TRUE;
141xi;o break;
bUSa#pNO> }
l7IF9b$c if(ssStatus.dwCurrentState==SERVICE_PAUSED)
2pP"dX {
k5+ Fxf //停止服务
t'.:"H8BI bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
}"v#_vJfz7 break;
>}JEX]V }
}LLQ+ else
5 [4{1v {
lk
/Ke //printf(".");
|_ U!i continue;
q]SH'Wd }
A0v@L6m-O }
2d
YU return bRet;
E]^n\bE% }
LZE9]Gd /////////////////////////////////////////////////////////////////////////
4-$kcwA BOOL RemoveService(void)
U:[CcN/~3 {
9JJ6$cLF //Delete Service
s%6L94\t if(!DeleteService(hSCService))
6k<3,`VV| {
x;LO{S4Z printf("\nDeleteService failed:%d",GetLastError());
b5f+q:?{ return FALSE;
Wc;N;K52 }
roe_H> //printf("\nDelete Service ok!");
<yvo<R^30 return TRUE;
B[+b%a3 }
c+8 Y|GB /////////////////////////////////////////////////////////////////////////
_x,(576~ 其中ps.h头文件的内容如下:
/ZH* t \ /////////////////////////////////////////////////////////////////////////
C 20VSwd #include
8E9k7 #include
CoWT #include "function.c"
JRAU|gr 4E1j0ARQQ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
T
eu.i /////////////////////////////////////////////////////////////////////////////////////////////
dP]Z: 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
"1%k"+& /*******************************************************************************************
WHfl|e Module:exe2hex.c
Vf=,@7 Author:ey4s
7vI
ROK~ Http://www.ey4s.org QXEZ?gx Date:2001/6/23
yC4%z)t&R ****************************************************************************/
z=8l@&hYLq #include
!<b+7A #include
O-P`HKr int main(int argc,char **argv)
wi[FBLB/8 {
rhGB l`(B HANDLE hFile;
t^%)d7$ DWORD dwSize,dwRead,dwIndex=0,i;
54RexB o unsigned char *lpBuff=NULL;
u^x<xw6f __try
Qp2~ `hD {
m"AyO"}I5 if(argc!=2)
uv{*f)j/d {
mJH4M9WJ] printf("\nUsage: %s ",argv[0]);
[[]NnWJ __leave;
+ EKp*Vje }
LJt5?zQKrW ,">CPl] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
}wEt=zOJ LE_ATTRIBUTE_NORMAL,NULL);
?iHcY, if(hFile==INVALID_HANDLE_VALUE)
r'XWt]B+[ {
T?`Ha\go printf("\nOpen file %s failed:%d",argv[1],GetLastError());
zn|O)"C __leave;
z:)*Aobwv }
4FKgp|Y0 dwSize=GetFileSize(hFile,NULL);
`q1-yH0~4 if(dwSize==INVALID_FILE_SIZE)
#sbW^Q'I
{
Z 8GIZ printf("\nGet file size failed:%d",GetLastError());
w[EEA_\ __leave;
n-<`Z NMU }
T ~p>Ed 9 lpBuff=(unsigned char *)malloc(dwSize);
NvpDi&i if(!lpBuff)
A v;NQt8ut {
1 7iw`@ printf("\nmalloc failed:%d",GetLastError());
Y'R/|:YL@ __leave;
c^5fhmlt }
twa H20 while(dwSize>dwIndex)
2&AX_#P {
P;|63"U if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
V=Bmpg {
i=fhK~Jd printf("\nRead file failed:%d",GetLastError());
wGHVq
fm5 __leave;
^a!oq~ZSy }
W4h ]4X dwIndex+=dwRead;
sp0_f;bC }
?;w\CS^Qu for(i=0;i{
UCo<ie\V if((i%16)==0)
b8$%=Xp printf("\"\n\"");
1WY$Vs printf("\x%.2X",lpBuff);
VwXR,( }
>}u#KBedE }//end of try
m&s;zQ __finally
gs~u8"B {
piIGSC if(lpBuff) free(lpBuff);
4~WSIR- CloseHandle(hFile);
zXwdU58 }
,.Lo)[( return 0;
ax2#XSCO }
?~]mOv> 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。