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。
We%HdTKT OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
c;siMWw; <1>与远程系统建立IPC连接
L#U-dzy\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
,U`:IP/L <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=' %r"_`} <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
\j
C[|LM& <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
-Q3jK)1 <6>服务启动后,killsrv.exe运行,杀掉进程
>s0A.7,5 <7>清场
RcJ.=?I! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
bO 8 >w9MF /***********************************************************************
O^|:q Module:Killsrv.c
D{'>G@nLQ Date:2001/4/27
J,N='~kfh Author:ey4s
Cj{+DXT Http://www.ey4s.org p;8I@~dh ***********************************************************************/
d^uE4F} #include
z
= mDd
#include
{Hc [H- #include "function.c"
\Af25Mcf: #define ServiceName "PSKILL"
Qm9r>m6p@N W5 l)mAv SERVICE_STATUS_HANDLE ssh;
iczJXA+ SERVICE_STATUS ss;
vNdMPulr{ /////////////////////////////////////////////////////////////////////////
\
a}6NIo void ServiceStopped(void)
5e)2Jt: {
;B Lw?kf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Q\H1=8 ss.dwCurrentState=SERVICE_STOPPED;
'7BJ. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KWuc*! ss.dwWin32ExitCode=NO_ERROR;
Eo
h4#fZ\N ss.dwCheckPoint=0;
,_SE!iL ss.dwWaitHint=0;
j&6O1 SetServiceStatus(ssh,&ss);
{7EnM1] return;
.T!R]n }
".0~@W0 /////////////////////////////////////////////////////////////////////////
=;tDYuFc! void ServicePaused(void)
$a
/jfpV {
Oe#*- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
H]]UsY` ss.dwCurrentState=SERVICE_PAUSED;
%K9pnq/T^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a4a/]q4T ss.dwWin32ExitCode=NO_ERROR;
<]:X ss.dwCheckPoint=0;
,[gu7z^| ss.dwWaitHint=0;
Z"ce1cB SetServiceStatus(ssh,&ss);
k[_)5@2 return;
vI84=n }
o<1a]M| void ServiceRunning(void)
7E0L-E=. {
A(Tqf.,G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i^<P@ |q ss.dwCurrentState=SERVICE_RUNNING;
K;ncviGu ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[u?*'
c{ ss.dwWin32ExitCode=NO_ERROR;
LUPh!)8 ss.dwCheckPoint=0;
_aJo7 ss.dwWaitHint=0;
Z~X \Z. SetServiceStatus(ssh,&ss);
vw.rkAGY return;
f&=WgITa }
ZnrsJ1f: /////////////////////////////////////////////////////////////////////////
-_%8Q#" void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
5yA1<&z {
3EY>XS switch(Opcode)
2YW|/o4 {
s)dL^lj; case SERVICE_CONTROL_STOP://停止Service
So6ZNh9 ServiceStopped();
v d{`*|x break;
;FQ<4PR$ case SERVICE_CONTROL_INTERROGATE:
M53{e;.kN SetServiceStatus(ssh,&ss);
w(,K break;
SRP.Mqg9 }
CIt%7
\c return;
tVUC@M>' }
<bvbfS //////////////////////////////////////////////////////////////////////////////
4z;@1nN_8a //杀进程成功设置服务状态为SERVICE_STOPPED
6H]rO3[8 //失败设置服务状态为SERVICE_PAUSED
{zckY //
4J~ZZ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
XJ$mRh0`K {
m2{DLw". ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
9~rrN60Q if(!ssh)
;nSOeAF)Q {
.
X: ServicePaused();
*A^`[_y return;
T'W@fif }
5YV3pFz$) ServiceRunning();
vk1E!T9X Sleep(100);
SlaHhq3 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
pYRqV //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
`d,v if(KillPS(atoi(lpszArgv[5])))
*UerLpf ServiceStopped();
W{El^')F else
a1Kh ServicePaused();
q
HU}EEv return;
w'r?)WW$ }
-J6G=+s/ /////////////////////////////////////////////////////////////////////////////
K|Cb6'' void main(DWORD dwArgc,LPTSTR *lpszArgv)
`SfBT1#5G {
;h"St0
SERVICE_TABLE_ENTRY ste[2];
B=<Z@u ste[0].lpServiceName=ServiceName;
hf`5NcnP ste[0].lpServiceProc=ServiceMain;
VG=mA4Dd ste[1].lpServiceName=NULL;
5LX'fL7zU ste[1].lpServiceProc=NULL;
#^>Md59N StartServiceCtrlDispatcher(ste);
2 -C*RHRx return;
I$y6N"| }
w7d<Ky_C /////////////////////////////////////////////////////////////////////////////
o9XT_!Cwg function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
!
^ DQX=1 下:
id?B<OM /***********************************************************************
h>a/3a$g Module:function.c
~+)sL1lx Date:2001/4/28
+ g*s%^(E Author:ey4s
<Pnz$nH:e Http://www.ey4s.org Sb|9U8h ***********************************************************************/
>WZ_) `R #include
6OPYq*| ////////////////////////////////////////////////////////////////////////////
,_iR BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
>^Z==1 {
p"dK,A5#) TOKEN_PRIVILEGES tp;
x| =]Xxco LUID luid;
J1\H^gyW) uD0<|At/ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
i]{-KZC {
>qL-a*w:a printf("\nLookupPrivilegeValue error:%d", GetLastError() );
2R`dyg return FALSE;
?= RC?K }
2mt
S\bAF tp.PrivilegeCount = 1;
{/2
_"H3: tp.Privileges[0].Luid = luid;
|=rb#z& if (bEnablePrivilege)
K;'s+ZD tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
*dpKo&y else
xm*6I tp.Privileges[0].Attributes = 0;
05ZF>`g* // Enable the privilege or disable all privileges.
8WP|cF] AdjustTokenPrivileges(
pIhy3@bY hToken,
?l/+*/AR; FALSE,
/lb"g_ &tp,
h?-*SLT sizeof(TOKEN_PRIVILEGES),
\s@7pM=( (PTOKEN_PRIVILEGES) NULL,
84f~.45 (PDWORD) NULL);
0_f6Qrcj // Call GetLastError to determine whether the function succeeded.
N3m~nEj if (GetLastError() != ERROR_SUCCESS)
"Nh}_jO {
j&|>Aa${ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
3$n O@rOS return FALSE;
aWk1D. }
>"|"Gy ( return TRUE;
^ fqco9^; }
y{#9&ct& ////////////////////////////////////////////////////////////////////////////
17ol %3 M BOOL KillPS(DWORD id)
HxnWM\ p {
sMDHg HANDLE hProcess=NULL,hProcessToken=NULL;
_0Z8V[ BOOL IsKilled=FALSE,bRet=FALSE;
[9H986= __try
d8Sr,t+ {
y3Q2d7G n1Fp$9% if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
;Ob`B@!=b {
qZB}}pM# printf("\nOpen Current Process Token failed:%d",GetLastError());
grZ?F~P8 __leave;
Ch0t' }
gCP f1z //printf("\nOpen Current Process Token ok!");
ZQN%!2 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
N#&/d nV {
J5#shs[M: __leave;
7f_tH_( }
mIYM+2p printf("\nSetPrivilege ok!");
(&@,Z I; =;m;r!,K if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
di|5|bn7 {
5 `A^"}0 printf("\nOpen Process %d failed:%d",id,GetLastError());
5-B % 08T __leave;
48g`i }
"8*5!anu- //printf("\nOpen Process %d ok!",id);
j= vlsW if(!TerminateProcess(hProcess,1))
|HfN<4NL {
eZvG printf("\nTerminateProcess failed:%d",GetLastError());
uD8,E!\ __leave;
%$ ^eY'-' }
}pOJ M&I IsKilled=TRUE;
qu+Zl1~$] }
LQDU8[- __finally
A[8vD</}_ {
i}e4P>ADD if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Q$:>yveR* if(hProcess!=NULL) CloseHandle(hProcess);
U%4s@{7 }
b75en{aDi* return(IsKilled);
D"ecwx{%;C }
Br}0dha3E //////////////////////////////////////////////////////////////////////////////////////////////
u8N"i), 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:
Xd@_:ds /*********************************************************************************************
"LkI '>3} ModulesKill.c
*$*V#,V- Create:2001/4/28
b3^d!#KVM Modify:2001/6/23
)D8V;g(7F Author:ey4s
"3e1 7dsY Http://www.ey4s.org 2&KM&NX~ PsKill ==>Local and Remote process killer for windows 2k
IRY/0v **************************************************************************/
.H7xG'$ #include "ps.h"
F&)(G\ #define EXE "killsrv.exe"
P+(q38f[ #define ServiceName "PSKILL"
jImw_Q N}X7g0>hV #pragma comment(lib,"mpr.lib")
@3WI7q4 //////////////////////////////////////////////////////////////////////////
pUm|e5 //定义全局变量
]]!&>tOlI SERVICE_STATUS ssStatus;
1Farix1YDq SC_HANDLE hSCManager=NULL,hSCService=NULL;
"H3DmsB BOOL bKilled=FALSE;
hw)#TEt char szTarget[52]=;
'E_~> //////////////////////////////////////////////////////////////////////////
WP ~]pduT BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
_2wH4^Vb BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Cw,;>>Y_b< BOOL WaitServiceStop();//等待服务停止函数
.NRSBk BOOL RemoveService();//删除服务函数
mY0FewwTy /////////////////////////////////////////////////////////////////////////
*]+5T-R% $ int main(DWORD dwArgc,LPTSTR *lpszArgv)
"[Hn G(gA {
x2.YEuSMC BOOL bRet=FALSE,bFile=FALSE;
z3C@0v=u> char tmp[52]=,RemoteFilePath[128]=,
}e8u p*#me szUser[52]=,szPass[52]=;
l<dtc[ HANDLE hFile=NULL;
]h4r@L3 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
=b/:rSd$NA AB[# //杀本地进程
^7-l<R[T if(dwArgc==2)
@*"H{xo.U {
QvvH/u if(KillPS(atoi(lpszArgv[1])))
V)#rP?Y printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
g;._Q else
C~q& printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
9Pjw<xt lpszArgv[1],GetLastError());
#8sv*8& return 0;
B4{clI _i }
Qzq3{%^x_ //用户输入错误
O0=}:HM else if(dwArgc!=5)
Fh
U* mAX) {
L/7YI\C2 printf("\nPSKILL ==>Local and Remote Process Killer"
zOsk'ZE& "\nPower by ey4s"
?A2jj`N1x "\nhttp://www.ey4s.org 2001/6/23"
'FN+BvD "\n\nUsage:%s <==Killed Local Process"
q-R'5p\C?| "\n %s <==Killed Remote Process\n",
(^9dp[2 lpszArgv[0],lpszArgv[0]);
2x<4&^ return 1;
uraT$Q} }
F_z1ey`t //杀远程机器进程
*di}rQHm strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
CI+@GXY strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
"c*&~GSE4 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ZJ'Tb<fP ; wKsi_``@ //将在目标机器上创建的exe文件的路径
_}3NLAqg sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
la{Iqm{i __try
GPLq$^AH {
w3Z;&sFd //与目标建立IPC连接
P{%R*hb] if(!ConnIPC(szTarget,szUser,szPass))
U?&&yynK {
U2HAIV8 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
(hn;C>B return 1;
PCZ %<>v }
i27KuPjC printf("\nConnect to %s success!",szTarget);
P^J #;{R //在目标机器上创建exe文件
D+('1E? P)rz%,VF+ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
_t.Ub: E,
@8"cT- NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
(c|Ry[$| if(hFile==INVALID_HANDLE_VALUE)
=L9;8THY {
f0]`TjY printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
r0j+P% __leave;
_>4Qh#6K }
@zi_@B //写文件内容
HsRQiai* while(dwSize>dwIndex)
B~7]x;8h {
WeE1 \ 141XnAb)I if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
st-I7K\v {
SPo}!&p$~ printf("\nWrite file %s
P2=u-{?~ failed:%d",RemoteFilePath,GetLastError());
bC0DzBnM; __leave;
<0!)}O }
,;~@t:!c dwIndex+=dwWrite;
_&}z+(Ug }
<nbc
RO. //关闭文件句柄
Dx>~^ ^< CloseHandle(hFile);
+hUz/G+3 bFile=TRUE;
2'5u}G9 //安装服务
+?bjP6w_g if(InstallService(dwArgc,lpszArgv))
z,IUCNgM {
WNWtQ2] //等待服务结束
&LDA=B if(WaitServiceStop())
&7L g)PG {
BZ}_ //printf("\nService was stoped!");
|tdsg }
H#FH'@J else
"HrZv+{ {
.qD=u1{p9 //printf("\nService can't be stoped.Try to delete it.");
E0aJ~A(Hv }
v%!'vhf_K Sleep(500);
Ae|bAyAK //删除服务
j,CVkA*DY RemoveService();
K~Z$NS^W& }
;b;Bl:%? }
Zil<*(kv{ __finally
X-}]?OOs {
@D7/u88| //删除留下的文件
53O}`xX!6 if(bFile) DeleteFile(RemoteFilePath);
hhcO
]* //如果文件句柄没有关闭,关闭之~
-PLh| if(hFile!=NULL) CloseHandle(hFile);
MHF7hk ps} //Close Service handle
r
l>e~i if(hSCService!=NULL) CloseServiceHandle(hSCService);
F%`O$uXA //Close the Service Control Manager handle
TDZ p1zpXb if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
DA9f\q //断开ipc连接
#s3R4@{ wsprintf(tmp,"\\%s\ipc$",szTarget);
JYO("f WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
A? T25<} if(bKilled)
v/~Lf i printf("\nProcess %s on %s have been
FN"Ye*d killed!\n",lpszArgv[4],lpszArgv[1]);
N`rz>6,k1 else
6<{XwmM printf("\nProcess %s on %s can't be
7 jiy9[ killed!\n",lpszArgv[4],lpszArgv[1]);
h}yfL@ }
Y:4/06I return 0;
Cm~z0c|T }
9Je+|+s] //////////////////////////////////////////////////////////////////////////
C jZIBMGc BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
6![}Jvu> {
QM4O|x[
NETRESOURCE nr;
lOu&4Kq{g char RN[50]="\\";
[VY265)g W~d^ *LZt strcat(RN,RemoteName);
3fdqFJ O strcat(RN,"\ipc$");
w'zSV1 9Z
lfY1= nr.dwType=RESOURCETYPE_ANY;
$3yn-'o'A nr.lpLocalName=NULL;
eh}I?:(a? nr.lpRemoteName=RN;
cs7K^D;.V nr.lpProvider=NULL;
G}#p4\/ /[,0,B9!3 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
pv@w 8* return TRUE;
k4`(7Z else
,FWsgqL{l return FALSE;
a&%v ^r[ }
/f]'_t0\. /////////////////////////////////////////////////////////////////////////
KkyZd9 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
'QQa :3<x {
W WN2 BOOL bRet=FALSE;
uQO\vRh0 __try
}Wz[ox 9b {
"`Y.5. //Open Service Control Manager on Local or Remote machine
&*9' 0 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
M {Hy=:K+ if(hSCManager==NULL)
JV@b(x` {
\fJ _, printf("\nOpen Service Control Manage failed:%d",GetLastError());
]!v\whZ> __leave;
E3QyiW }
.'zcD^ //printf("\nOpen Service Control Manage ok!");
`[F[0fY- //Create Service
QR{>]I hSCService=CreateService(hSCManager,// handle to SCM database
+XpQ9Cd ServiceName,// name of service to start
!MEA@^$# ServiceName,// display name
aqKrf(Rv SERVICE_ALL_ACCESS,// type of access to service
g![?P"i^t SERVICE_WIN32_OWN_PROCESS,// type of service
Yk=2ld;; SERVICE_AUTO_START,// when to start service
O[15xH, SERVICE_ERROR_IGNORE,// severity of service
[1g failure
2}U:6w EXE,// name of binary file
UX@8 NULL,// name of load ordering group
Z=zD~ka NULL,// tag identifier
~$]Puv1V> NULL,// array of dependency names
Q&8epO |J NULL,// account name
5;X3{$y NULL);// account password
qv)%)n //create service failed
:[?65q{ if(hSCService==NULL)
|C}= 1 {
8RjFp2)W //如果服务已经存在,那么则打开
b/obHB+: if(GetLastError()==ERROR_SERVICE_EXISTS)
DMiB \o {
B~47mw&b //printf("\nService %s Already exists",ServiceName);
A+ LX37B //open service
z@U5 hSCService = OpenService(hSCManager, ServiceName,
DTz)qHd#X SERVICE_ALL_ACCESS);
i^}ib
RQbN if(hSCService==NULL)
"Zu>cbE {
Hgbrlh printf("\nOpen Service failed:%d",GetLastError());
9@wmngvM*Y __leave;
{;+9A}e }
/dwj:g0y //printf("\nOpen Service %s ok!",ServiceName);
{9XQ~t"m^ }
H&uh$y@ else
f J+ {
(x140_TH~ printf("\nCreateService failed:%d",GetLastError());
T0"q,lrdxV __leave;
Bj*
M
W }
|Fe*t }
Huf;A1. //create service ok
:ioD*k else
AYv7-!Yk {
Ypwn@?xeP //printf("\nCreate Service %s ok!",ServiceName);
5E0dX3- }
`qhZZ{s)1U pReSvF}}C // 起动服务
M"5S if ( StartService(hSCService,dwArgc,lpszArgv))
w:/QB-`% {
2-beq<I //printf("\nStarting %s.", ServiceName);
RSBk^ Sleep(20);//时间最好不要超过100ms
zszx~LSvIT while( QueryServiceStatus(hSCService, &ssStatus ) )
h~s h!W8 {
=O>E>Q if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
:Hj #1-U {
q@XxCP] printf(".");
pZ5eGA= Sleep(20);
~'0W(~Q8 }
7uq^TO>9f else
Ny
G?^ break;
lK3{~\J- }
@6%o0p9zz if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
M?QX'fia printf("\n%s failed to run:%d",ServiceName,GetLastError());
O6n]l }
Xd5uF/w else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
M`H@
% M
{
tC\(H=ecP //printf("\nService %s already running.",ServiceName);
G-5ezVli }
`Hd~H else
$fG~;`T {
4nKlW_{, printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
o "1X8v __leave;
WT jy"p* }
g[(Eh?]Sc bRet=TRUE;
z4 KKt& }//enf of try
rkn'1M&u __finally
N `[ ?db-% {
Y7<(_p7 return bRet;
#sM*<2vj }
DhN<e7c` return bRet;
*H~&hs>k }
3M5wF6nY[[ /////////////////////////////////////////////////////////////////////////
I}u&iV` BOOL WaitServiceStop(void)
Y'76! Y {
`_!R;f BOOL bRet=FALSE;
U &RZx&W //printf("\nWait Service stoped");
J
}|6m9k! while(1)
i= jYl {
=H8Y Sleep(100);
R<;;Ph if(!QueryServiceStatus(hSCService, &ssStatus))
t^"8
v3'h {
Z ty9O8g printf("\nQueryServiceStatus failed:%d",GetLastError());
23/;W| break;
sE! $3|Q }
HM &"2c if(ssStatus.dwCurrentState==SERVICE_STOPPED)
3|=L1Pw# {
<jG[
z69) bKilled=TRUE;
[" sm7yQ bRet=TRUE;
CvRO' break;
.qs5xGg#9 }
$^`@ lyr if(ssStatus.dwCurrentState==SERVICE_PAUSED)
P.-
`[ {
(: @7IWZf@ //停止服务
ftD(ed bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
a;=IOQ break;
bU$M) }
gjn1ha"h%. else
^J)0i_RS {
"x
O+ //printf(".");
GrI<w.9X continue;
wicW9^ik }
dZCnQ IS }
v(=E R% return bRet;
LvNulMEK }
75;g|+ /////////////////////////////////////////////////////////////////////////
Nf%/)Tk BOOL RemoveService(void)
Xo3@-D_c!c {
&/(JIWc1su //Delete Service
e*M-y C if(!DeleteService(hSCService))
,O_iSohS {
1 Q*AQYVY printf("\nDeleteService failed:%d",GetLastError());
JC
iB;!y return FALSE;
Rw)=<XV)6 }
( e4#9 //printf("\nDelete Service ok!");
Y|E rVf4 return TRUE;
wY"BPl]b }
Y6m:d&p=} /////////////////////////////////////////////////////////////////////////
/xCX. C 其中ps.h头文件的内容如下:
P DwBSj /////////////////////////////////////////////////////////////////////////
a"^rOiXR{ #include
CIj7'V #include
]A:8x`z#F #include "function.c"
2YK2t<EO +!)_[ zo unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
1AQy8n*
/////////////////////////////////////////////////////////////////////////////////////////////
?{\h`+A 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~_*]:
}WHq? /*******************************************************************************************
iw{^nSD Module:exe2hex.c
Bo8NY! Author:ey4s
ef2)k4)" Http://www.ey4s.org eIQ@){lJ-] Date:2001/6/23
eU\XAN#@ ****************************************************************************/
*z&hXYm #include
+*wr=9> #include
t&~*!w!+jH int main(int argc,char **argv)
yz=aJ
v;
H {
/Ow@CB HANDLE hFile;
-PTfsQk DWORD dwSize,dwRead,dwIndex=0,i;
}^2'@y!( unsigned char *lpBuff=NULL;
onl,R{,`0 __try
(U@$gkUx}G {
5,?^SK|'x if(argc!=2)
B`:l;<&jX {
f o idneus printf("\nUsage: %s ",argv[0]);
TQth"Cv2: __leave;
T\"-q4+=C }
(wf3HEb_ j<)`|?@e( hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
sfk;c#K LE_ATTRIBUTE_NORMAL,NULL);
%DM0Z8P$B- if(hFile==INVALID_HANDLE_VALUE)
8`_tnARIX {
9I(00t_ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Y]DC; , __leave;
?_ eHvw }
kW=!RX[& dwSize=GetFileSize(hFile,NULL);
KbMan~Pb6 if(dwSize==INVALID_FILE_SIZE)
:QC |N@C {
g([M hf# printf("\nGet file size failed:%d",GetLastError());
AF>t{rw=/ __leave;
KW/LyiP# }
I3u)y|Y= lpBuff=(unsigned char *)malloc(dwSize);
ZS[Ut if(!lpBuff)
4hzdc]
a {
@@ cc/S printf("\nmalloc failed:%d",GetLastError());
}b]eiPWN __leave;
T3@34}* }
hD{
`j while(dwSize>dwIndex)
Nh\o39= {
f{2I2kJr if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
J?Oeuk~[D {
[S9"' ^H printf("\nRead file failed:%d",GetLastError());
3i~X`@$k> __leave;
L3A2A }
'mZQ}U=< dwIndex+=dwRead;
)iFXa<5h }
O=6[/oc
' for(i=0;i{
"28zLo3 if((i%16)==0)
w~yC^` printf("\"\n\"");
d4p6.3 printf("\x%.2X",lpBuff);
~K"nm {. }
_fSBb< }//end of try
J|vg<[ __finally
kK/XYC
0D {
$9@AwS@Uu if(lpBuff) free(lpBuff);
;]@Pm<f CloseHandle(hFile);
#q W#>0U }
hVAatn[ return 0;
0o:R:* }
"BZ@m:I6hy 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。