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。
|B%BwE OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
4/HY[FT <1>与远程系统建立IPC连接
|6sT,/6 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
dXhCyr%"6 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
@~$F;M=.* <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
Ox7uG{t$# <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
--
i&" <6>服务启动后,killsrv.exe运行,杀掉进程
9raHSzK@d <7>清场
q ab)
1ft 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
VBbUl|X\ /***********************************************************************
%="~\1y Module:Killsrv.c
u>,lf\Fgz Date:2001/4/27
XN~#gm#
Author:ey4s
e0v9uQ%F5 Http://www.ey4s.org dysX ***********************************************************************/
DOF?(:8Y #include
Z]x5! #include
:kME #include "function.c"
FE8+E\ U? #define ServiceName "PSKILL"
){O1&|z- qE#&) SERVICE_STATUS_HANDLE ssh;
qPXANx<^ SERVICE_STATUS ss;
zdLVxL>87 /////////////////////////////////////////////////////////////////////////
I;kf
#nvao void ServiceStopped(void)
ub`z7gL {
.8T\Nr\~2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*Nvy+V ss.dwCurrentState=SERVICE_STOPPED;
k_*XJ <S!Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
CF3E]dt ss.dwWin32ExitCode=NO_ERROR;
Ynv9&P ss.dwCheckPoint=0;
lFiq<3Nk ss.dwWaitHint=0;
->&BcPLn SetServiceStatus(ssh,&ss);
LKR= =;qn return;
\#\`!L[1 }
F* 3G_V /////////////////////////////////////////////////////////////////////////
x1 ;rb8 void ServicePaused(void)
&5kZ{,-eM {
gB/;clCdX) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&7L~PZ ss.dwCurrentState=SERVICE_PAUSED;
(MgL"8TS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ur/Oc24i1n ss.dwWin32ExitCode=NO_ERROR;
H o4B ss.dwCheckPoint=0;
r +p@X ss.dwWaitHint=0;
xZ^ywa_ SetServiceStatus(ssh,&ss);
51o@b return;
\g~ws9'~ }
Jj=yG"$! void ServiceRunning(void)
V~'k1P4 {
uIYcmF\? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gq
H`GI ss.dwCurrentState=SERVICE_RUNNING;
(oLpnjJ(, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9"WRI Ht'c ss.dwWin32ExitCode=NO_ERROR;
Fy 4Tvg ss.dwCheckPoint=0;
*oEv ,I_ ss.dwWaitHint=0;
`j"4: SetServiceStatus(ssh,&ss);
?gd'M_-J, return;
z6p#fsD }
,3VG.u;U /////////////////////////////////////////////////////////////////////////
(y=dR1p void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
x9xzm5 {
DgDSVFk
~ switch(Opcode)
2-8YSHlh {
!(W[!% case SERVICE_CONTROL_STOP://停止Service
beJZpg ServiceStopped();
| f"-|6 break;
q$MHCq; case SERVICE_CONTROL_INTERROGATE:
@
\!KF*v SetServiceStatus(ssh,&ss);
H,(F1+~d break;
96vj)ql }
qAUaF;{ return;
ge^!F>whr }
kjx> //////////////////////////////////////////////////////////////////////////////
@AvM //杀进程成功设置服务状态为SERVICE_STOPPED
D",A$(lG //失败设置服务状态为SERVICE_PAUSED
fkW3~b //
D8k*0ei& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
~J%R-{U9 {
L&:M8xiA~$ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
x
HY+q; if(!ssh)
M{*kB2jr {
6eD(dZ ServicePaused();
TRSOO} return;
v]66.- }
'/Cg*o/ ServiceRunning();
(d54C(") Sleep(100);
k|^vCZ<(x //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
,`D/sNP,q //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
ov1Wr#s if(KillPS(atoi(lpszArgv[5])))
>-VWm
A ServiceStopped();
~;}\zKQKE else
UV?[d:\>' ServicePaused();
kVWGDI$~ return;
$=\d1%_R| }
gB>(xY>LrA /////////////////////////////////////////////////////////////////////////////
)qbI{^_g void main(DWORD dwArgc,LPTSTR *lpszArgv)
O-i4_YdVt {
vB Sm=M SERVICE_TABLE_ENTRY ste[2];
_i-\mR_~ ste[0].lpServiceName=ServiceName;
k&O C& ste[0].lpServiceProc=ServiceMain;
$RpFxi
ste[1].lpServiceName=NULL;
\^yXc*C ste[1].lpServiceProc=NULL;
D=2~37CzQ1 StartServiceCtrlDispatcher(ste);
=nLO?qoe return;
\.5F](: }
.H ,pO#{; /////////////////////////////////////////////////////////////////////////////
ex.+'m<g 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
&8Zeq3~ 下:
T0g0jr{ /***********************************************************************
1JIG+ZN md Module:function.c
}|AX_=a Date:2001/4/28
L?C\Q^0"`G Author:ey4s
|Es0[cU Http://www.ey4s.org U> W|(Y ***********************************************************************/
(viWY #include
=ntftSH ////////////////////////////////////////////////////////////////////////////
j(&GVy^;? BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
5n:nZ_D {
!zU/Hq{wcK TOKEN_PRIVILEGES tp;
xf'LR[M LUID luid;
_jW>dU^B 9p5= _ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
%z30=?VL {
P%iP:16 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
z3clUtC+ return FALSE;
64SW }
\e_IFISC tp.PrivilegeCount = 1;
Ih; aBS tp.Privileges[0].Luid = luid;
aUAcRW if (bEnablePrivilege)
D2{L= tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
2v4W6R else
:RHm*vt tp.Privileges[0].Attributes = 0;
p*Xix%#6 // Enable the privilege or disable all privileges.
TFo}\B7 AdjustTokenPrivileges(
)GK+ hToken,
en%J!<&W{K FALSE,
>#INEO &tp,
x9h?e` sizeof(TOKEN_PRIVILEGES),
;r3}g"D@ (PTOKEN_PRIVILEGES) NULL,
tp@*=*^I (PDWORD) NULL);
lbd(j{h>4 // Call GetLastError to determine whether the function succeeded.
F9%,MSt if (GetLastError() != ERROR_SUCCESS)
: g5(HH {
UnP|]]o:I printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
uN8/Q2 return FALSE;
{ E^U6@ }
rjXnDh]MC return TRUE;
*u}'}jC1X }
3\1#eK'TK. ////////////////////////////////////////////////////////////////////////////
MBlBMUJk BOOL KillPS(DWORD id)
2R\+} {
7"#f!.E HANDLE hProcess=NULL,hProcessToken=NULL;
d)\2U{ BOOL IsKilled=FALSE,bRet=FALSE;
|88CBiu} __try
uj)yk* {
ubi~% 55^tfu if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
w;~>k%}j {
r|<6Aae& printf("\nOpen Current Process Token failed:%d",GetLastError());
r5[4h'f __leave;
v G2.]? }
Nfg{,/O //printf("\nOpen Current Process Token ok!");
.8K6C]gw if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
=x1Wii$` {
#,TELzUVE __leave;
76_<xUt{ }
G?R_aPP printf("\nSetPrivilege ok!");
X{`1:c'x 7|Xe&o<n if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
L1:nfH&:' {
_H8*ReFG printf("\nOpen Process %d failed:%d",id,GetLastError());
Zb"jB$58 __leave;
PYu$1o9+N }
a_MFQf&KV //printf("\nOpen Process %d ok!",id);
Ia#"/`|| if(!TerminateProcess(hProcess,1))
w763zi{ {
!j0_
cA printf("\nTerminateProcess failed:%d",GetLastError());
WtVf wC_ __leave;
fgmSgG"b }
Dm^l?Z IsKilled=TRUE;
#~S>K3( }
Q,~x# __finally
68p R: {
F_v-}bbcFQ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
|kseKZ3 if(hProcess!=NULL) CloseHandle(hProcess);
*,&S' ,S- }
9n"V\e_R return(IsKilled);
57<Di!rt }
x}|+sS,g //////////////////////////////////////////////////////////////////////////////////////////////
FfG%C>E6~ 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:
V9Hl1\j^ /*********************************************************************************************
.;g}%C ModulesKill.c
IT18v[-G Create:2001/4/28
rI>LjHP Modify:2001/6/23
SB/3jH Author:ey4s
}vY.EEy! Http://www.ey4s.org t!:)L+$3 PsKill ==>Local and Remote process killer for windows 2k
o0l74 **************************************************************************/
-=a[J;'q #include "ps.h"
\E77SO,$ #define EXE "killsrv.exe"
5B?i(2 #define ServiceName "PSKILL"
Im+7<3Z Yz\
N&0" #pragma comment(lib,"mpr.lib")
f3vF"O //////////////////////////////////////////////////////////////////////////
BPewc9RxV //定义全局变量
^KbL
,T SERVICE_STATUS ssStatus;
v%nP*i9 SC_HANDLE hSCManager=NULL,hSCService=NULL;
!D;c,{Oz BOOL bKilled=FALSE;
?A&%Cwj char szTarget[52]=;
G|*G9nQ //////////////////////////////////////////////////////////////////////////
7&foEJ3q BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%J!NL0x_ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+ {e`]t>_ BOOL WaitServiceStop();//等待服务停止函数
R5ZIC4p BOOL RemoveService();//删除服务函数
c]NN'9G!{ /////////////////////////////////////////////////////////////////////////
'fn$'CeM( int main(DWORD dwArgc,LPTSTR *lpszArgv)
WqQU@sA {
#w|5jN? BOOL bRet=FALSE,bFile=FALSE;
dlR_ckp char tmp[52]=,RemoteFilePath[128]=,
Zi*%*nX szUser[52]=,szPass[52]=;
Oyan9~ HANDLE hFile=NULL;
|IN[uQ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
d@ (vg QD4:W"i //杀本地进程
Du!._ if(dwArgc==2)
%Kl(>{N {
/[{auUxSX if(KillPS(atoi(lpszArgv[1])))
I .P6l*$ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
NbkK&bz else
;A"\?i Q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
dp<$Zw8BE lpszArgv[1],GetLastError());
vBoO'l9'M return 0;
9yL6W'B! }
`ET& VV //用户输入错误
oM-[B h]A else if(dwArgc!=5)
Sc_5FX\Yx {
D5L{T+}Oi% printf("\nPSKILL ==>Local and Remote Process Killer"
i*CnoQH "\nPower by ey4s"
5\'AD^{ "\nhttp://www.ey4s.org 2001/6/23"
d.AC%&W "\n\nUsage:%s <==Killed Local Process"
:,~K]G "\n %s <==Killed Remote Process\n",
E}YIWTX lpszArgv[0],lpszArgv[0]);
9!#EwPD$# return 1;
gr+Pl>C{ }
M*`hDdS //杀远程机器进程
y/tSGkMv strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$r15gfne> strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
F0.z i>5 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
&d,Wy"WPi U\bC0q //将在目标机器上创建的exe文件的路径
JDlBVZ! sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
) rpq+~b __try
3{RL \gh$" {
`eD1|Go9 //与目标建立IPC连接
T8Na]V5 if(!ConnIPC(szTarget,szUser,szPass))
K<RqBecB {
x0<^<D &Q printf("\nConnect to %s failed:%d",szTarget,GetLastError());
0T9.M( return 1;
"
"%#cDR }
"dtlME{Bx printf("\nConnect to %s success!",szTarget);
g~)3WfC$[ //在目标机器上创建exe文件
&*gbK6JB QBihpA1; hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
^l(^z fsZ E,
^P$7A]! NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
HeozJ^u\? if(hFile==INVALID_HANDLE_VALUE)
r?3Aqi" {
?cK]C2Ak printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
$5A^'q __leave;
,g|2NjUAc }
i}lRIXjdV //写文件内容
>];"N{ A while(dwSize>dwIndex)
S>t>6&A {
OZOb1D [r9d<Zi}{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
nzuF]vo {
T*+A.G@L" printf("\nWrite file %s
eY}V9*.v failed:%d",RemoteFilePath,GetLastError());
wS$46M< __leave;
u"Fjw F? }
"b%FmM dwIndex+=dwWrite;
0( //D;j }
WeVi]n //关闭文件句柄
39D } CloseHandle(hFile);
4ZI_pf bFile=TRUE;
3U;1D2"AE //安装服务
CDCC1B G" if(InstallService(dwArgc,lpszArgv))
GOVAb' {
ti9}*8 //等待服务结束
;_tO+xL&
if(WaitServiceStop())
yL&/m~{s {
] .5OX84 //printf("\nService was stoped!");
%?=)!;[ }
~L'nzquF else
(("OYj {
z_l. V/G) //printf("\nService can't be stoped.Try to delete it.");
d)KF3oA }
N`1r;%5 Sleep(500);
l RND //删除服务
r/PKrw sC RemoveService();
*rf$>8~$n }
aR)?a;}H }
*Hunp Y __finally
\ja `c)x {
/80YZ //删除留下的文件
.'lN4x if(bFile) DeleteFile(RemoteFilePath);
SdI1}& //如果文件句柄没有关闭,关闭之~
P4 6,o if(hFile!=NULL) CloseHandle(hFile);
~ 5"J( //Close Service handle
j)L1H*
S% if(hSCService!=NULL) CloseServiceHandle(hSCService);
/s`;9)G]9 //Close the Service Control Manager handle
j-32S! if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
g^j7@dum //断开ipc连接
*h:kmT wsprintf(tmp,"\\%s\ipc$",szTarget);
VGZ6 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
UH20n{_: if(bKilled)
Ub)M*Cq0(o printf("\nProcess %s on %s have been
aQ|hi F} killed!\n",lpszArgv[4],lpszArgv[1]);
8*Zvr&B,G else
tIGs>, a= printf("\nProcess %s on %s can't be
M&[b.t* killed!\n",lpszArgv[4],lpszArgv[1]);
F$yeF^\g }
Pux)>q] C return 0;
@T7PZB&xnl }
c<tmj{$
//////////////////////////////////////////////////////////////////////////
:e2X/tl# BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
q"nGy#UWR {
E em
g NETRESOURCE nr;
$?f]ZyZr. char RN[50]="\\";
=P]GPEz_ !nzGH*td strcat(RN,RemoteName);
K7RKF$Z\ strcat(RN,"\ipc$");
@?a4i W~NYU nr.dwType=RESOURCETYPE_ANY;
}n[Bq# nr.lpLocalName=NULL;
7I3 :u+ nr.lpRemoteName=RN;
Jck"Ks nr.lpProvider=NULL;
H,|YLKg-| 4z0L ke if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
/ O)6iJ return TRUE;
>{XScxaB` else
!Uy>eji} return FALSE;
>'Hx1; }
|yv]Y/= /////////////////////////////////////////////////////////////////////////
/qXzOd BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
z2~87fv+ {
ZNL5({lv BOOL bRet=FALSE;
bNs[O22 __try
xwOE+ {
0b++17aV //Open Service Control Manager on Local or Remote machine
5hz_P+Q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
P`
]ps?l if(hSCManager==NULL)
8\_*1h40s {
qTy v.#{y printf("\nOpen Service Control Manage failed:%d",GetLastError());
hr~.Lj5^W __leave;
+WLD }
$5L(gn[ //printf("\nOpen Service Control Manage ok!");
NCDxcz;Gb //Create Service
^c'f<<z|7r hSCService=CreateService(hSCManager,// handle to SCM database
$W, zO|- ServiceName,// name of service to start
veO?k.u( ServiceName,// display name
Z =
ik{/ SERVICE_ALL_ACCESS,// type of access to service
(hsZ SERVICE_WIN32_OWN_PROCESS,// type of service
]]y[t|6 SERVICE_AUTO_START,// when to start service
PbN3;c3 SERVICE_ERROR_IGNORE,// severity of service
!NA`g7' failure
6t$N78U EXE,// name of binary file
.vaJ Avg NULL,// name of load ordering group
5!h<b3u>] NULL,// tag identifier
NWnWk NULL,// array of dependency names
U8[Qw}T P NULL,// account name
)_Iz>) NULL);// account password
{aIZFe}B //create service failed
3'^S3W% if(hSCService==NULL)
?i%nMlcc {
b9#m m //如果服务已经存在,那么则打开
AY;<q$8j%, if(GetLastError()==ERROR_SERVICE_EXISTS)
zq=&4afOE {
DKHM\yt //printf("\nService %s Already exists",ServiceName);
U'M|=I' //open service
Bac| ;+L~L hSCService = OpenService(hSCManager, ServiceName,
T 9MzUV& SERVICE_ALL_ACCESS);
ArX]L$D if(hSCService==NULL)
yxY
h?ka {
'M-)Os" printf("\nOpen Service failed:%d",GetLastError());
)Y[/! __leave;
l7~Pa0qD }
}5hZo%w[n //printf("\nOpen Service %s ok!",ServiceName);
6>uQt:e }
453
}S else
GGM5m|4 {
X+*<B(E printf("\nCreateService failed:%d",GetLastError());
%ET
#
z! __leave;
WL/5 oj }
R#LGFXUj }
i'iO H|s //create service ok
nF|Oy0 else
Z9f/-|r5 {
<M305BH //printf("\nCreate Service %s ok!",ServiceName);
B
G5X_s0/ }
/+29.1#| ]CIe~q // 起动服务
E4Zxv* if ( StartService(hSCService,dwArgc,lpszArgv))
Iu%^*K% {
Iht'e8)gq //printf("\nStarting %s.", ServiceName);
O$U}d-Xnx Sleep(20);//时间最好不要超过100ms
UQnBqkE while( QueryServiceStatus(hSCService, &ssStatus ) )
C$_G'XI {
8=pv/o if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
A$ J9U3+O {
yWmrdvL printf(".");
?-S8yqe Sleep(20);
wA1Ey:q }
0}D-KvjyP else
HoL~j( { break;
[]=_<]{ }
T;J7+0 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$)f"K printf("\n%s failed to run:%d",ServiceName,GetLastError());
i0b.AA }
\#2
s4RCji else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
[\a:4vDAbi {
^8Z@^M&O" //printf("\nService %s already running.",ServiceName);
]2PQ X4t0 }
eX@v7i,} else
"&Gw1.p {
A`IHP{aB printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
\*Ts)EW __leave;
&M$Bt} < }
yYM_lobn bRet=TRUE;
r(]98a]o~ }//enf of try
_tA7=*@8 __finally
%6N)G!P {
[0wP\{% return bRet;
blUY.{NN3 }
l\_x(BH return bRet;
m^'~&!ba }
:q(D(mK /////////////////////////////////////////////////////////////////////////
B_!wutV@ BOOL WaitServiceStop(void)
]I8]mUiUH {
9@Q&B+! BOOL bRet=FALSE;
X:U=MWc> //printf("\nWait Service stoped");
b]"2VN while(1)
!ZX&r{pJp {
#s*k|
j} Sleep(100);
}iMXXXBOT if(!QueryServiceStatus(hSCService, &ssStatus))
K[e`t%2_ {
xUIvLH= printf("\nQueryServiceStatus failed:%d",GetLastError());
gt~9"I break;
LNaeB(z" }
@`5QG2 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
KM 5jl9Vv {
y2GQN:X bKilled=TRUE;
c5<kbe bRet=TRUE;
8>ESD}( break;
z1kBNOr }
g
,`F<CF9 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
QjI#Cs}w {
b/z'`?[ //停止服务
_a fciyso bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
y?"$(%3| break;
akMJ4EF/ }
ccRlql( else
)4@M`8 {
J`4Z<b53 //printf(".");
Y$>+U continue;
PL9<*.U"= }
*3!(*F@M, }
dr.**fGYde return bRet;
#]k0Z~Bl }
U[IQ1AEr /////////////////////////////////////////////////////////////////////////
E=}6X9X BOOL RemoveService(void)
vz- 9<w;>a {
yq1Gqbh
l //Delete Service
qI(W$ if(!DeleteService(hSCService))
*+NGi(N {
aXQ&@BZ{j printf("\nDeleteService failed:%d",GetLastError());
AbL5 !' return FALSE;
m\_+)eI| }
L7X7Zt8% //printf("\nDelete Service ok!");
0K&_D) return TRUE;
ejP,29 }
>y]?MGk /////////////////////////////////////////////////////////////////////////
xT:qe 其中ps.h头文件的内容如下:
;&RUE /////////////////////////////////////////////////////////////////////////
pi|\0lH6W #include
t#a.}Jl #include
cZ6?P`X #include "function.c"
NAJ '><2 f+{c1fb>s unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ur?d6a /////////////////////////////////////////////////////////////////////////////////////////////
n; Lo 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~_*]:
v hRu`Yb /*******************************************************************************************
-)p@BtMS Module:exe2hex.c
>Dk1axZ!>/ Author:ey4s
f KFnCng Http://www.ey4s.org ixIh
T Date:2001/6/23
rH[5~U ****************************************************************************/
O'"YJ, #include
Ii|uGxEc #include
pTc$+Z73 int main(int argc,char **argv)
S4;wa6 {
+G<}JJ'V HANDLE hFile;
>?^~s(t DWORD dwSize,dwRead,dwIndex=0,i;
:uOZjEZi unsigned char *lpBuff=NULL;
z`c%?_EK __try
0PYvey }[ {
s4x'f$r if(argc!=2)
p^T&jE8])# {
eLCdAr printf("\nUsage: %s ",argv[0]);
ll^Th > __leave;
=AWX
+znP }
H0: iYHu f1)HHUB hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
W/#KX}4 LE_ATTRIBUTE_NORMAL,NULL);
Kl4isGcr] if(hFile==INVALID_HANDLE_VALUE)
7h(HG?2Y {
) ~ l\ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
VI(RT-S6 __leave;
i6-wf Gs; }
Mr$# e dwSize=GetFileSize(hFile,NULL);
aeEw# if(dwSize==INVALID_FILE_SIZE)
OG0r4^6Ly {
lF0K=L printf("\nGet file size failed:%d",GetLastError());
D."cQ<sxpN __leave;
_{N0OX }
AQE
eIFH lpBuff=(unsigned char *)malloc(dwSize);
Y'tq m&} if(!lpBuff)
"9c.C I {
!Sh^LYqn printf("\nmalloc failed:%d",GetLastError());
h`z2!F4 __leave;
@WhZx*1 }
*jYHd#UZx4 while(dwSize>dwIndex)
k)?,xY\AV {
&?P=arU if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
.}IK}A/- {
>+yqjXRzm printf("\nRead file failed:%d",GetLastError());
F% F
c+? __leave;
lt@ }
K<$wz/\ dwIndex+=dwRead;
It#h p,@e }
#JK;&Dg! for(i=0;i{
N BV}4 if((i%16)==0)
3r,1^h printf("\"\n\"");
G3 Idxs printf("\x%.2X",lpBuff);
6a "VCE] }
z7OZ4R: }//end of try
0!9?H1> __finally
W,QnU d'N {
*>H M$.?Q if(lpBuff) free(lpBuff);
r]8wOu-' CloseHandle(hFile);
Q%M'[L?[ }
+ ")qi= return 0;
08<k'Oi] }
F{#N6,T 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。