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。
Fse['O~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
0pD
W _ <1>与远程系统建立IPC连接
JwZ?hc <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
2s 7mI' <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Y2<dM/b/ <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
Vu}806kB <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
n!a<:]b< <6>服务启动后,killsrv.exe运行,杀掉进程
UxyY<H~Wx <7>清场
rJu[N(2k 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
h1#S+k /***********************************************************************
MEEAQd<* Module:Killsrv.c
J{d(1gSZ Date:2001/4/27
qU#$2 Author:ey4s
rJDnuR Http://www.ey4s.org YgEM:'1f ***********************************************************************/
q/$GE," #include
H)E^!eo #include
m4@MxQm #include "function.c"
P*YK9Hl< #define ServiceName "PSKILL"
`fz,Lh*v H'EY)s Hi SERVICE_STATUS_HANDLE ssh;
iX%[YQ | SERVICE_STATUS ss;
&UL_bG} /////////////////////////////////////////////////////////////////////////
e2c1pgs&+ void ServiceStopped(void)
7:TO\0]2n {
A[`G^$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
EWA;L?g|A ss.dwCurrentState=SERVICE_STOPPED;
77*qkKr ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2U}m RgJu ss.dwWin32ExitCode=NO_ERROR;
kh3<V'k] ss.dwCheckPoint=0;
SauH> ss.dwWaitHint=0;
! RPb|1Y}+ SetServiceStatus(ssh,&ss);
94Ud@F9d5 return;
*_1[[~Aw }
\vCGU>UY /////////////////////////////////////////////////////////////////////////
P]Xbjs<p void ServicePaused(void)
-f?A h {
DK6?E\< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#f*g]p{ ss.dwCurrentState=SERVICE_PAUSED;
2+.18"rvi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8gC)5Y ss.dwWin32ExitCode=NO_ERROR;
R{?vQsLk ss.dwCheckPoint=0;
(#|{%4g@> ss.dwWaitHint=0;
R*9NR,C SetServiceStatus(ssh,&ss);
.et ^4V3 return;
``u:lL }
}mZVL~|V void ServiceRunning(void)
;Lo&}U3F,! {
u1Ek y/e- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gsPl _ ss.dwCurrentState=SERVICE_RUNNING;
inAAgW#s} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{q3:Z{#>7 ss.dwWin32ExitCode=NO_ERROR;
oY=1C} ss.dwCheckPoint=0;
M T6/2d ss.dwWaitHint=0;
[ohBPQO SetServiceStatus(ssh,&ss);
?WpenUWk return;
;AIc?Cg }
l&W;b6L /////////////////////////////////////////////////////////////////////////
(qBvoLkF9N void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
347eis' {
4woO;Gm switch(Opcode)
~@4'HMQ {
eZL MP case SERVICE_CONTROL_STOP://停止Service
;o-yQmdh ServiceStopped();
z0bJ?~w, break;
` ;)ZGY\ case SERVICE_CONTROL_INTERROGATE:
G7@O`N8' SetServiceStatus(ssh,&ss);
zt=0o|k break;
oVOm_N }
j1-,Sqi return;
j_cs;G: " }
8VQ 24r
//////////////////////////////////////////////////////////////////////////////
'+Xlw //杀进程成功设置服务状态为SERVICE_STOPPED
6l\FIah@ //失败设置服务状态为SERVICE_PAUSED
=ll=)"O //
-\,zRIOK void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
5x8+xw3Eh {
&miexSNeF ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
nFRsc'VT if(!ssh)
XfYC7-e9c {
%Ym^{N ServicePaused();
nBItO~l return;
Ts$@s^S] }
:dI\z]Y( ServiceRunning();
G?c-79]U Sleep(100);
ZD>a>] //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
#^#HuDH //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
od' /% if(KillPS(atoi(lpszArgv[5])))
LiQgR
6j ServiceStopped();
O,@~L$a:YZ else
,u9M<B<F ServicePaused();
2&!bfq![ return;
dt}_D={Be }
9W ^xlid6 /////////////////////////////////////////////////////////////////////////////
]D2udeg void main(DWORD dwArgc,LPTSTR *lpszArgv)
6NWn(pZ]p {
0\9K3 SERVICE_TABLE_ENTRY ste[2];
LwcIGhy ste[0].lpServiceName=ServiceName;
J%lgR ste[0].lpServiceProc=ServiceMain;
Ev"|FTI/ ste[1].lpServiceName=NULL;
NB_)ZEmF ste[1].lpServiceProc=NULL;
/4\wn?f StartServiceCtrlDispatcher(ste);
-_C#wtC return;
aUHcYc\u }
T:]L/wCj /////////////////////////////////////////////////////////////////////////////
<
0M:"^f 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
7CXW#H 下:
$j}OB6^I /***********************************************************************
NEt1[2X% Module:function.c
$d S@y+ Date:2001/4/28
Z/;Xl~ Author:ey4s
8lF\v /vN Http://www.ey4s.org 'H8(=9O1d ***********************************************************************/
HB+|WW t> #include
@yd4$Mv8% ////////////////////////////////////////////////////////////////////////////
Q\ /uKQ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
ZF7IL {
xv{O^Ie+S TOKEN_PRIVILEGES tp;
0:0NXVYs& LUID luid;
,)PiP/3B &k-Vcrcz if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
p'7*6bj1 {
@%k}FL=:t( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
nOx4<Wk& return FALSE;
y Rp"jcD }
jZ`;Cy\<B tp.PrivilegeCount = 1;
vAY,E=&XvM tp.Privileges[0].Luid = luid;
1f",}qe; if (bEnablePrivilege)
)i+2X5B`S tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!EUan else
gs!(;N\j| tp.Privileges[0].Attributes = 0;
;XM{o:1Y[ // Enable the privilege or disable all privileges.
bR@p<;G| AdjustTokenPrivileges(
qC
F5~;7 hToken,
{*{Ox[Nh{ FALSE,
{uzf"%VtP &tp,
)95f*wte sizeof(TOKEN_PRIVILEGES),
bfo[" (PTOKEN_PRIVILEGES) NULL,
UAoh`6vFF8 (PDWORD) NULL);
ca+5=+X7 // Call GetLastError to determine whether the function succeeded.
Ft}@1w5 if (GetLastError() != ERROR_SUCCESS)
(o3
Iy {
H":oNpfb printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
>EY3/Go> return FALSE;
/Q,mJ.CnSR }
mI 74x3 [ return TRUE;
I? ,>DHUX }
x.S3Zi}= ////////////////////////////////////////////////////////////////////////////
pK0"%eA BOOL KillPS(DWORD id)
ZP{*.]Qu {
8OgLn?"P HANDLE hProcess=NULL,hProcessToken=NULL;
5\z`-) BOOL IsKilled=FALSE,bRet=FALSE;
|i++0BU __try
s[UHe{^T {
m *JaXa AK@9?_D if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
5oAK8I {
j]`PSl+w printf("\nOpen Current Process Token failed:%d",GetLastError());
K6R.@BMN __leave;
}_ 9Cxji }
]\|VpIg //printf("\nOpen Current Process Token ok!");
~@}Bi@* if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
F w?[lS {
Dh=9Gns9 __leave;
wb0L.'jyR) }
<7~'; K printf("\nSetPrivilege ok!");
nrjE.+v GWfL if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
LGn:c; {
u A<n printf("\nOpen Process %d failed:%d",id,GetLastError());
OGl}-kw __leave;
%KLpig }
}~L.qG //printf("\nOpen Process %d ok!",id);
[@.!~E)P if(!TerminateProcess(hProcess,1))
m^zUmrj[ {
uLV#SQ=bZN printf("\nTerminateProcess failed:%d",GetLastError());
1eF3` __leave;
z:wutqru }
F1yqxWHeo IsKilled=TRUE;
qv!2MUw\j }
K|[*t~59 __finally
lNYt`xp {
#AJM6* G9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
@J/K-.r if(hProcess!=NULL) CloseHandle(hProcess);
2fL;-\!y( }
s*. hl.k. return(IsKilled);
{ttysQ- }
MDn ua //////////////////////////////////////////////////////////////////////////////////////////////
ds<2I,t 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:
.[ICx /*********************************************************************************************
<eWf< ModulesKill.c
Li4zTR|U Create:2001/4/28
V@g'#={r Modify:2001/6/23
,s"^kFl Author:ey4s
w9EOC$|Y Http://www.ey4s.org :74y! PsKill ==>Local and Remote process killer for windows 2k
rX2.i7i, **************************************************************************/
"ut39si #include "ps.h"
zHM(!\8K #define EXE "killsrv.exe"
*Q
"wwpl? #define ServiceName "PSKILL"
0AL=S$B) nksLWfpG?B #pragma comment(lib,"mpr.lib")
qm/22:&v5 //////////////////////////////////////////////////////////////////////////
I;wp': //定义全局变量
B|C2lu SERVICE_STATUS ssStatus;
YJT&{jYi SC_HANDLE hSCManager=NULL,hSCService=NULL;
vN;N/mL BOOL bKilled=FALSE;
"#2a8# char szTarget[52]=;
TNe l/ //////////////////////////////////////////////////////////////////////////
;n*.W|Uph BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
"*e$aTZB\ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
65JF`] BOOL WaitServiceStop();//等待服务停止函数
(c=6yV@ BOOL RemoveService();//删除服务函数
u}macKJmp\ /////////////////////////////////////////////////////////////////////////
^ @s1Z7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
dy%;W% {
%K=?@M9i BOOL bRet=FALSE,bFile=FALSE;
R'as0 u\ char tmp[52]=,RemoteFilePath[128]=,
|4;Fd9q^m szUser[52]=,szPass[52]=;
6H.0vN& HANDLE hFile=NULL;
Bu~]ey1 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
PR#exm& |"8b_Cq{ //杀本地进程
_Xe>V0 if(dwArgc==2)
*K8$eDNZ {
Hw}Xbp[y if(KillPS(atoi(lpszArgv[1])))
K_|k3^xx" printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
aFX=C>M else
MzdV2. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
] vHF~|/- lpszArgv[1],GetLastError());
S6Q return 0;
2j[=\K] }
z% ?+AM)P //用户输入错误
r=
`Jn6@ else if(dwArgc!=5)
l` lk-nb {
=
SMXDaH printf("\nPSKILL ==>Local and Remote Process Killer"
MS~(D.@ZS "\nPower by ey4s"
-V77C^()8d "\nhttp://www.ey4s.org 2001/6/23"
,aZ[R27rpL "\n\nUsage:%s <==Killed Local Process"
C_}]`[ "\n %s <==Killed Remote Process\n",
=7=]{Cx[ lpszArgv[0],lpszArgv[0]);
x)DMPVB< return 1;
X]TG<r }
@Md/Q~> //杀远程机器进程
b|:YIXml strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
`KoV_2| strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
0*3R=7_},o strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
5{X<y#vAC0 e8a+2.!&\ //将在目标机器上创建的exe文件的路径
sUO`u qZV sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
q
'yva __try
R B {
i>`%TW:g //与目标建立IPC连接
y'q$| if(!ConnIPC(szTarget,szUser,szPass))
>y7?-*0 {
9s
q printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_1\v return 1;
(mpNcOY<D }
iOghb*aW printf("\nConnect to %s success!",szTarget);
pz}.9 yI8 //在目标机器上创建exe文件
}j)e6>K]) CY5Z{qiX hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
<)H9V-5aZ E,
K;G~V\ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
6<QQ@5_ if(hFile==INVALID_HANDLE_VALUE)
kVMg 1I@ {
7>%8eEc printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
j</: WRA`] __leave;
N=}A Z{$ }
Cl7xt}I //写文件内容
A?P_DA while(dwSize>dwIndex)
*])
`z8Ox {
4Z&lYLq; 2HA:"v8 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
R&k<AZ {
yNBfUj -L printf("\nWrite file %s
|/{=ww8| failed:%d",RemoteFilePath,GetLastError());
!l8PDjAE __leave;
FvjPdN/L?R }
*.t7G dwIndex+=dwWrite;
@qAS*3j }
JPw.8|V)y //关闭文件句柄
sDlO# CloseHandle(hFile);
JK5gQ3C[ bFile=TRUE;
?0SJfh //安装服务
bROLOf4S if(InstallService(dwArgc,lpszArgv))
htF] W|z {
<>rneHl8 //等待服务结束
b3,
_(;A! if(WaitServiceStop())
W^l-Y%a/o {
lRFYx?y //printf("\nService was stoped!");
-FaJ^CN~ }
e(t\g^X else
`X&gE,Ii {
A3/k@S-R2 //printf("\nService can't be stoped.Try to delete it.");
M .mfw#* }
0\P1; ak% Sleep(500);
/PIcqg //删除服务
u'BaKWPS RemoveService();
AoxA+.O }
l]8uk^E }
SwMc
pNo __finally
$xN|5;+ {
}5"u[Z. //删除留下的文件
( a#BV}= if(bFile) DeleteFile(RemoteFilePath);
.?$gpM?i //如果文件句柄没有关闭,关闭之~
Qvhl4-XjZa if(hFile!=NULL) CloseHandle(hFile);
zTU0HR3A //Close Service handle
N~'c_l if(hSCService!=NULL) CloseServiceHandle(hSCService);
7qS)c}Q\ //Close the Service Control Manager handle
gg2(5FPP if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
fz
"Y CHe //断开ipc连接
c]!V'#U wsprintf(tmp,"\\%s\ipc$",szTarget);
utV_W& WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Y.p;1" if(bKilled)
_H@DLhH|= printf("\nProcess %s on %s have been
Z *x'+X killed!\n",lpszArgv[4],lpszArgv[1]);
)9]P MA?u else
Xsa]. printf("\nProcess %s on %s can't be
JB<t6+"rD killed!\n",lpszArgv[4],lpszArgv[1]);
sRb9`u=) }
c7H^$_^ = return 0;
[Y `W }
"3J}b?u_[ //////////////////////////////////////////////////////////////////////////
4 #Jg9o BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
5|)W.*Q {
a d\ot#V NETRESOURCE nr;
1< ?4\?j char RN[50]="\\";
VUuE T 5[0?g@aO strcat(RN,RemoteName);
.T`%tJ-Em strcat(RN,"\ipc$");
)boE/4 M<&= S nr.dwType=RESOURCETYPE_ANY;
gjlx~.0d nr.lpLocalName=NULL;
apn*,7ps65 nr.lpRemoteName=RN;
7zj{wp! nr.lpProvider=NULL;
|DwZ{(R"W 6!bsM"F if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
|I=T@1_D return TRUE;
/x *3}oI else
B33\?Yj) return FALSE;
&7s.` }
dc'Y`e /////////////////////////////////////////////////////////////////////////
cWm$;`Q#\ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%
]U {
NHE18_v5 BOOL bRet=FALSE;
;9#KeA _ __try
!<F3d`a {
\b>]8Un" //Open Service Control Manager on Local or Remote machine
fN2lLn9/u hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Gq P5Kx+= if(hSCManager==NULL)
2`-Bs {
),!qTjD printf("\nOpen Service Control Manage failed:%d",GetLastError());
!<h)w#>en __leave;
Uw:"n]G]D? }
}-`4DHgq //printf("\nOpen Service Control Manage ok!");
9tnD=A<PS //Create Service
;F Eqe49 hSCService=CreateService(hSCManager,// handle to SCM database
K)P%;X ServiceName,// name of service to start
.]K%G\*`: ServiceName,// display name
@}ZVtrz SERVICE_ALL_ACCESS,// type of access to service
H;"4C8K7 SERVICE_WIN32_OWN_PROCESS,// type of service
h
yIV.W/ SERVICE_AUTO_START,// when to start service
H"F29Pu2 SERVICE_ERROR_IGNORE,// severity of service
5-A\9UC*@ failure
K Y^Z EXE,// name of binary file
Yr|4Fl~U NULL,// name of load ordering group
E(|>Ddv B& NULL,// tag identifier
c*M}N?|6 NULL,// array of dependency names
fB,_9K5i NULL,// account name
K<J9~ NULL);// account password
t$ *0{w
E //create service failed
;n},"& if(hSCService==NULL)
: E?V. {
`$NP>%J- //如果服务已经存在,那么则打开
b`_Q8 J if(GetLastError()==ERROR_SERVICE_EXISTS)
WF"k[2 {
V43H/hl //printf("\nService %s Already exists",ServiceName);
B/C,.?Or //open service
%XTI-B/K hSCService = OpenService(hSCManager, ServiceName,
E\$W_Lmr SERVICE_ALL_ACCESS);
dqAw5[qMJ if(hSCService==NULL)
Ap !lQ>p {
g=I})s:CTp printf("\nOpen Service failed:%d",GetLastError());
QS j]ZA __leave;
jh$='G n }
tg/H2p^Y //printf("\nOpen Service %s ok!",ServiceName);
O
H7FkR }
]%(2hY~i else
"w_aM7x_ {
9>$p printf("\nCreateService failed:%d",GetLastError());
Dhv3jg;lq __leave;
4.(4x& }
hzC>~Ub5 }
<6=c,y //create service ok
jqkqZF else
@|)Z"m7 {
lRdChoL$2 //printf("\nCreate Service %s ok!",ServiceName);
aN=B]{! }
Qci]i)s$js l+0P // 起动服务
bN88ua}k{ if ( StartService(hSCService,dwArgc,lpszArgv))
h.fq,em+H {
{ "E\Jcjl\ //printf("\nStarting %s.", ServiceName);
cGD(.= Sleep(20);//时间最好不要超过100ms
|D.ND%K& while( QueryServiceStatus(hSCService, &ssStatus ) )
c:g'.'/* {
p<;0g9,1 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
WN<zkM~3 {
]cruF#`% printf(".");
l@:0e]8|o Sleep(20);
KGpA2Nx }
\|ao`MMaD< else
v9UD%@tZ break;
&VcV$8k }
Q3SS/eNP if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
6`-jPR printf("\n%s failed to run:%d",ServiceName,GetLastError());
[fIg{Q }
>"<Wjr8W!$ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
EZ`{Wnbq {
O| hpXkV //printf("\nService %s already running.",ServiceName);
4'Zp-k?5` }
V470C@ else
I`p;F!s {
YrKWA printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
$tS}LN_!
__leave;
?pZOeqqu$ }
SZ$Kz n bRet=TRUE;
IaXeRq?< }//enf of try
e 3TI|e_ __finally
w+{LAS {
#C3.Jef return bRet;
"-J-k= }
L,@lp return bRet;
>e"#'K0?\ }
t<viX's /////////////////////////////////////////////////////////////////////////
D5HZ2cz|a BOOL WaitServiceStop(void)
U`m54f@U {
E\,-XH BOOL bRet=FALSE;
4_cqT/ //printf("\nWait Service stoped");
k)Qtfj}uij while(1)
^ovR7+V {
h2""9aP! Sleep(100);
\;"=QmRD%: if(!QueryServiceStatus(hSCService, &ssStatus))
w*JGUk {
d;}nh2* printf("\nQueryServiceStatus failed:%d",GetLastError());
Per1IcN break;
N'`A?&2ru }
ilx)*Y if(ssStatus.dwCurrentState==SERVICE_STOPPED)
>&5DsV.B {
v oj^pzZ bKilled=TRUE;
"!%l/_p? bRet=TRUE;
`lt"[K< break;
Fun^B;GA: }
';=O 0)u if(ssStatus.dwCurrentState==SERVICE_PAUSED)
?m?::R H {
1^(ad;BCy //停止服务
R[x_j bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
3x'|]Ns break;
$@"g^,n }
h{HHLR else
_8_R 1s {
Y#P%6Fy //printf(".");
>e[i5 continue;
P! #[mio }
DG:Z=LuJr }
czRFMYE return bRet;
8&`LYdzt }
zsyIV!( /////////////////////////////////////////////////////////////////////////
XLOh7(
BOOL RemoveService(void)
D!-g&HBTC {
)ea>% //Delete Service
[;),\\u,d if(!DeleteService(hSCService))
XBu"-( {
WuUk9_g printf("\nDeleteService failed:%d",GetLastError());
65$+{s return FALSE;
qm8B8&- }
ieCEo|b //printf("\nDelete Service ok!");
!/i{l return TRUE;
MH9q ;?.J }
P'[3Fqe /////////////////////////////////////////////////////////////////////////
|AU~_{H 其中ps.h头文件的内容如下:
ARwD~Tr /////////////////////////////////////////////////////////////////////////
ryUQU^v #include
BdblLUGK# #include
9oR@UW1 #include "function.c"
`1{ZqRFQ /,&<6c-Q@W unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
>kDQkhZ /////////////////////////////////////////////////////////////////////////////////////////////
`yXg{lk 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~_*]:
][h%UrV /*******************************************************************************************
Yz"#^j}Kg Module:exe2hex.c
d#rf5<i Author:ey4s
Pz |>"' Http://www.ey4s.org .A{tQ1&_ Date:2001/6/23
Z=Y& B>:[ ****************************************************************************/
BmMGx8P #include
L<-_1!wh #include
C>j@,G4 int main(int argc,char **argv)
#;qdY[v {
g:D>.lKd HANDLE hFile;
E}Z/*lX DWORD dwSize,dwRead,dwIndex=0,i;
RD'Q :W unsigned char *lpBuff=NULL;
[-k __try
|w1Bq {
9_rYBX if(argc!=2)
ag#S6E^%S {
OSWYGnZg printf("\nUsage: %s ",argv[0]);
YYl 4"l __leave;
A8fOQ }
A gg<tM{yB NI}yVV hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
6YLj^w] % LE_ATTRIBUTE_NORMAL,NULL);
+]A:M6P:{v if(hFile==INVALID_HANDLE_VALUE)
ceh j; {
ZaDyg"Tw+ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
T/Gz94c __leave;
THbh%)Zv+ }
qL&[K>2z dwSize=GetFileSize(hFile,NULL);
V>)OpvoT# if(dwSize==INVALID_FILE_SIZE)
zyc"]IzOU {
g\(G\ tnu> printf("\nGet file size failed:%d",GetLastError());
*:YiimOY" __leave;
{M$1N5Eh }
T`.O'! lpBuff=(unsigned char *)malloc(dwSize);
5k3n\sqZA if(!lpBuff)
w%VU/6~ {
`d
+Da=L printf("\nmalloc failed:%d",GetLastError());
^f
&XQQY __leave;
:q7Wy&ow }
,j}6?
Q while(dwSize>dwIndex)
w d^': {
*{@Nq=fE if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
TJpD{p} {
Ic:(Gi- % printf("\nRead file failed:%d",GetLastError());
wj<6kG __leave;
ooL!TSGD }
y$F'(b|) dwIndex+=dwRead;
dA`IEQJL }
'&R2 U_ for(i=0;i{
dulI&_x if((i%16)==0)
eRstD>r printf("\"\n\"");
vnt%XU,,Y printf("\x%.2X",lpBuff);
o&zJ=k[4 }
C12Fl }//end of try
Oo8VeRZ __finally
C8:f_mJU {
6NuD4Ga if(lpBuff) free(lpBuff);
,~$p,ALwN7 CloseHandle(hFile);
Y>T-af49 }
Apag{Z]^B return 0;
{
Fb*&|-n }
wn, KY$/ 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。