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。
.9|uQEL OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
nPkZHIxuD <1>与远程系统建立IPC连接
?`zgq>R}w[ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
M]HgIL@9# <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
S='syq>Aok <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
DP7C?}( <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
d'l$$%zJ <6>服务启动后,killsrv.exe运行,杀掉进程
15zrrU~D <7>清场
]$M<]w,IJ2 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
AaN"7.Z/ /***********************************************************************
m_!U}! Module:Killsrv.c
HhkN^S, Date:2001/4/27
4S
L_-Hm. Author:ey4s
M0-,M/]l Http://www.ey4s.org xq!IbVV/h ***********************************************************************/
~]8p_;\ #include
{$^SP7qV#> #include
(Btv ClZ #include "function.c"
,fnsE^}.U #define ServiceName "PSKILL"
_1jw=5^P\i 3AlqBXE"Z< SERVICE_STATUS_HANDLE ssh;
T 4|jz<iK] SERVICE_STATUS ss;
}`9`JmNM /////////////////////////////////////////////////////////////////////////
[.q(h/b void ServiceStopped(void)
|,}E0G. {
aQcN&UA@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/qxJgoa ss.dwCurrentState=SERVICE_STOPPED;
rF'R>/H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l_v*7d ss.dwWin32ExitCode=NO_ERROR;
M^H90GN)X ss.dwCheckPoint=0;
74zSP/G' ss.dwWaitHint=0;
CW:gEm+ SetServiceStatus(ssh,&ss);
Isovwd return;
bZ#X9fT }
jNy?[
) /////////////////////////////////////////////////////////////////////////
bV3lE6z void ServicePaused(void)
Y&,rTa {
i<u9:W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
V_;9TC ss.dwCurrentState=SERVICE_PAUSED;
i=8UBryr'e ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7Qh_8M ss.dwWin32ExitCode=NO_ERROR;
H4skvIl ss.dwCheckPoint=0;
s#lto0b"8 ss.dwWaitHint=0;
.v,bXU$@YG SetServiceStatus(ssh,&ss);
f[qPG& return;
{Bvm'lq` }
Lp~^*j( void ServiceRunning(void)
l(Cf7o! {
`{G?>z Fp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(/fT]6( ss.dwCurrentState=SERVICE_RUNNING;
,U%=rfB~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M5Wl3tZL ss.dwWin32ExitCode=NO_ERROR;
'\L0xw4 ss.dwCheckPoint=0;
l^,qO3ES ss.dwWaitHint=0;
/p$=Cg[K SetServiceStatus(ssh,&ss);
_>v0R' return;
sPpS~wk* }
rBevVc![ /////////////////////////////////////////////////////////////////////////
NQ!<f\m4n void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
S$K}v,8.sr {
kr{) switch(Opcode)
]-KV0H {
vpa fru4 case SERVICE_CONTROL_STOP://停止Service
RH=$h! 5 ServiceStopped();
V5Xi '= break;
`r]TA]DR case SERVICE_CONTROL_INTERROGATE:
fqX~xp SetServiceStatus(ssh,&ss);
&gWiu9WbS break;
fkBLrw }
XSl!T/d return;
7(@(Hm }
F(E<,l2[ //////////////////////////////////////////////////////////////////////////////
`x4E;Wjv //杀进程成功设置服务状态为SERVICE_STOPPED
Q,n4i@E //失败设置服务状态为SERVICE_PAUSED
Q!x`M4 //
GY7s void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
2R] XH
0 {
7g-$oO ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
m8u=u4z(" if(!ssh)
08O7F {
3!bK d2" ServicePaused();
,wlbIl~ return;
N)P((>S; }
+h|K[=l\ ServiceRunning();
k}-]W@UCa? Sleep(100);
[5!'ykZ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
IyT?-R //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
^ePsIl1E if(KillPS(atoi(lpszArgv[5])))
.`mtA`N ServiceStopped();
/4^G34 else
)X~#n ServicePaused();
N-D(y return;
:;q>31:h }
fMyE}z /////////////////////////////////////////////////////////////////////////////
[h^f% void main(DWORD dwArgc,LPTSTR *lpszArgv)
2q/nAQ+ {
0Ux<16# SERVICE_TABLE_ENTRY ste[2];
T6,V ste[0].lpServiceName=ServiceName;
T^N L:78 ste[0].lpServiceProc=ServiceMain;
yS+(< ste[1].lpServiceName=NULL;
L)1C'8). ste[1].lpServiceProc=NULL;
YN4"O> StartServiceCtrlDispatcher(ste);
qP qy4V.; return;
>/8ru*Oc }
K/Sq2: /////////////////////////////////////////////////////////////////////////////
L#`7 FaM? function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
ZU)BJ!L,s 下:
//~POm /***********************************************************************
bd} r#^'K Module:function.c
o*-h%Z. Date:2001/4/28
y#&$f Author:ey4s
ss/h[4h4h Http://www.ey4s.org fV*}c` ***********************************************************************/
+g)_4fV0| #include
k\nH&nb ////////////////////////////////////////////////////////////////////////////
W)|c[Q\ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
aMBL1d7 {
]bs+: TOKEN_PRIVILEGES tp;
<"hb#Tn LUID luid;
yI3Q |731) (D0C#<4P if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
A*rZQh
b[ {
*Kp}B}}J printf("\nLookupPrivilegeValue error:%d", GetLastError() );
YR?3 61FK return FALSE;
>_&~!Y.Z= }
lr-12-D%- tp.PrivilegeCount = 1;
SAd97A: tp.Privileges[0].Luid = luid;
5ze`IY if (bEnablePrivilege)
rny@n^F tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
}A^1q5 else
yJF 2 tp.Privileges[0].Attributes = 0;
8.*\+nH // Enable the privilege or disable all privileges.
$7msL#E7 AdjustTokenPrivileges(
jK\V|5k hToken,
AF6d#Klog FALSE,
h9w@oRp`~ &tp,
yB0jL:|a sizeof(TOKEN_PRIVILEGES),
[B}1z (PTOKEN_PRIVILEGES) NULL,
QpdujtH` (PDWORD) NULL);
n^* >a // Call GetLastError to determine whether the function succeeded.
8T8pAs0
p if (GetLastError() != ERROR_SUCCESS)
H(X+.R,Thp {
l5{(z;xM printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
\Pw8wayr% return FALSE;
fKPiRlLS }
Gojl0? return TRUE;
(:_%kmu }
@`w' ////////////////////////////////////////////////////////////////////////////
A6{t%k~F BOOL KillPS(DWORD id)
i!CKA}", {
UiJ^~rn HANDLE hProcess=NULL,hProcessToken=NULL;
)p^m}N 6M] BOOL IsKilled=FALSE,bRet=FALSE;
b}ySZlmy __try
a9yIV5_N {
E9yFREvQc B] A 5n8< if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
?D RFsA {
0MwG}|RC printf("\nOpen Current Process Token failed:%d",GetLastError());
&,W_#l{ __leave;
M[:O( }
z5x,fQw6O //printf("\nOpen Current Process Token ok!");
D__lqboz if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:)KTZ {
Fy}MXe"f __leave;
Ov$N" }
5uQv printf("\nSetPrivilege ok!");
j[$B\H 8gVxiFjo if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
;whFaQi 4 {
Fpj6Atk printf("\nOpen Process %d failed:%d",id,GetLastError());
l%sp[uqcg __leave;
"|.+L }
<.PPs:{8# //printf("\nOpen Process %d ok!",id);
2+T 8Y,g if(!TerminateProcess(hProcess,1))
XBfia j {
GibggOj2Q, printf("\nTerminateProcess failed:%d",GetLastError());
Gt\K Ln __leave;
bR>o!(M'Z\ }
jMz1s%C IsKilled=TRUE;
68&6J's; }
!wLH&X$XT __finally
w8m8r`h {
,?0-=o if(hProcessToken!=NULL) CloseHandle(hProcessToken);
[a>JG8[,t if(hProcess!=NULL) CloseHandle(hProcess);
D,}'E0 }
q
G :jnl return(IsKilled);
E< zT }
?z)y%`} //////////////////////////////////////////////////////////////////////////////////////////////
_V_8p)% 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:
y~]IVl" /*********************************************************************************************
7"a`-]Ap ModulesKill.c
C0t+Q Create:2001/4/28
}%o+1 <= Modify:2001/6/23
|
Q1ubS Author:ey4s
xY\*L:TwW Http://www.ey4s.org |l6<GWG+ PsKill ==>Local and Remote process killer for windows 2k
m'Ek p **************************************************************************/
!_XU^A> #include "ps.h"
r?5@Etpg #define EXE "killsrv.exe"
s{"`=dKT #define ServiceName "PSKILL"
$+lz<~R i">z8?qF #pragma comment(lib,"mpr.lib")
DK@w^ZW6JA //////////////////////////////////////////////////////////////////////////
%|D\j-~ //定义全局变量
RKoP6LGw SERVICE_STATUS ssStatus;
~q8V<@? SC_HANDLE hSCManager=NULL,hSCService=NULL;
X>6~{3 BOOL bKilled=FALSE;
BuEQ^[Ex char szTarget[52]=;
|z(Ws //////////////////////////////////////////////////////////////////////////
D)O6|DiO BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
48~m=mI BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
YL9t3] BOOL WaitServiceStop();//等待服务停止函数
*&hXJJ[+ BOOL RemoveService();//删除服务函数
+]S;U&vQ /////////////////////////////////////////////////////////////////////////
w}U5dM` int main(DWORD dwArgc,LPTSTR *lpszArgv)
+%Bf
y4F6 {
0'\FrG BOOL bRet=FALSE,bFile=FALSE;
TN |{P char tmp[52]=,RemoteFilePath[128]=,
XC$+ `? szUser[52]=,szPass[52]=;
px
[1# * HANDLE hFile=NULL;
-;@5Ua1uf DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
i"sYf9, 2W"cTm
//杀本地进程
2=Y_Qrhi if(dwArgc==2)
!7ZfT?& {
LKqog%,c if(KillPS(atoi(lpszArgv[1])))
}lNufu printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
2LxVt@_R!% else
!aW*dD61 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
f<> YYeY lpszArgv[1],GetLastError());
*v:,rh return 0;
,I2reG }
Y%CL@G60 //用户输入错误
kXZV%mnT7 else if(dwArgc!=5)
X^
^?}>t[ {
VI|DMx
printf("\nPSKILL ==>Local and Remote Process Killer"
e}Af"LI "\nPower by ey4s"
i3kI2\bd/ "\nhttp://www.ey4s.org 2001/6/23"
t~<-4N$( "\n\nUsage:%s <==Killed Local Process"
"PX3%II "\n %s <==Killed Remote Process\n",
Eps\iykB lpszArgv[0],lpszArgv[0]);
{ Sliy' return 1;
y8~)/)l& }
AXU!-er$ //杀远程机器进程
6B;_uIq5 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Ay"2W%([` strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
_@~kYz strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/"%IhX- G|G?h //将在目标机器上创建的exe文件的路径
?9r,Y;,H sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
l#vw
L15 __try
Znl>*e/| {
kJ<Xq
//与目标建立IPC连接
NX{-D}1X= if(!ConnIPC(szTarget,szUser,szPass))
k89gJ5B$ {
agxSb^ 8tF printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Q0"F> %Cn return 1;
]BQWA }
W$MEbf%1 printf("\nConnect to %s success!",szTarget);
Z=t#*"J //在目标机器上创建exe文件
FiU;>t<) 5wFS.!xD hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
b} U&bFl E,
HAUTCX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
q(PT'z if(hFile==INVALID_HANDLE_VALUE)
Hv7D+j8M {
_:=OHURc printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
dt0E0i __leave;
/2\=sTd }
59NWyi4i //写文件内容
#z^1)7 while(dwSize>dwIndex)
=#")G1A {
rIWN!@.J [[r3fEr$!p if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
k$x
'v# {
q>.t~ printf("\nWrite file %s
[BR}4(7 failed:%d",RemoteFilePath,GetLastError());
8YLZ)k' __leave;
^sn>p}Tg }
NG W{Z~l dwIndex+=dwWrite;
A8Z?[,Mq! }
$HCAC4 //关闭文件句柄
=^AZx)Kwd CloseHandle(hFile);
K2o0L5Lke bFile=TRUE;
?gMrcc/{ //安装服务
2gR_1*| if(InstallService(dwArgc,lpszArgv))
pW^ ?g|_} {
M*@aA
XM //等待服务结束
\C2P{q/m if(WaitServiceStop())
a;owG/\p {
="[](X^ l //printf("\nService was stoped!");
-%gd')@SfD }
Y{|~A else
PEn^.v@ {
0?;Hmq3 //printf("\nService can't be stoped.Try to delete it.");
rxI&;F# }
TvG:T{jwy Sleep(500);
;)pV[3[ //删除服务
c7Qa !w RemoveService();
[qMO7enu# }
V42*4hskL }
H^1 a3L] __finally
pV|?dQ {
JG4*B|3 //删除留下的文件
~dr1Qi#j? if(bFile) DeleteFile(RemoteFilePath);
E0A|+P
'? //如果文件句柄没有关闭,关闭之~
s /q5o@b{ if(hFile!=NULL) CloseHandle(hFile);
7b%Cl
//Close Service handle
~teW1lMu( if(hSCService!=NULL) CloseServiceHandle(hSCService);
n)!_HNc9 //Close the Service Control Manager handle
ZBq*<VtV if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
K0H!Ds9 //断开ipc连接
+Qvgpx > wsprintf(tmp,"\\%s\ipc$",szTarget);
|ylTy B WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
4
Wd5Goe: if(bKilled)
+F&]BZ printf("\nProcess %s on %s have been
'nt,+`.y6 killed!\n",lpszArgv[4],lpszArgv[1]);
}JMkM9] else
JJ=is}S| printf("\nProcess %s on %s can't be
SWd[iD killed!\n",lpszArgv[4],lpszArgv[1]);
!Lug5U} }
?JTyNg4< return 0;
Xq!tXJ) }
2Wf qgR[3 //////////////////////////////////////////////////////////////////////////
R:^?6f<Z} BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<FT\u{9$ {
FtDAk? NETRESOURCE nr;
>:E-^t% char RN[50]="\\";
H{zuIN/.1 AlaN; strcat(RN,RemoteName);
2Lgvy/uN strcat(RN,"\ipc$");
dk`!UtNNRa TN aff nr.dwType=RESOURCETYPE_ANY;
lG#&1 nr.lpLocalName=NULL;
Cfb-:e$0 nr.lpRemoteName=RN;
pAmI ]( nr.lpProvider=NULL;
qk1D#1vl !Qa7- if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
K"$ky,tU return TRUE;
R3 `W#` else
tSa%ZkS return FALSE;
ulo7d1OVkJ }
{ F8,^+b| /////////////////////////////////////////////////////////////////////////
L%Q *\d BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
SJ+-H83x
{
# |[@Due BOOL bRet=FALSE;
}"H900WE| __try
9GaER+d| {
j=>Gfo //Open Service Control Manager on Local or Remote machine
VSFl9/5? hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
x[6Bc if(hSCManager==NULL)
Y2&6xTh {
EA#!h'-s printf("\nOpen Service Control Manage failed:%d",GetLastError());
|XG7UH __leave;
dsuW4^l }
h1)\.F4G //printf("\nOpen Service Control Manage ok!");
Q3Lqj2r //Create Service
sH: &OaA hSCService=CreateService(hSCManager,// handle to SCM database
`" Pd$jW ServiceName,// name of service to start
tRCd(Z,WY ServiceName,// display name
!W^II>Y SERVICE_ALL_ACCESS,// type of access to service
E #p6A5 SERVICE_WIN32_OWN_PROCESS,// type of service
vdzC2T SERVICE_AUTO_START,// when to start service
R.;59s SERVICE_ERROR_IGNORE,// severity of service
epm|pA* failure
~zRd||qv EXE,// name of binary file
,#Y".23G NULL,// name of load ordering group
SUhP
e+ NULL,// tag identifier
H/f=
2b NULL,// array of dependency names
2eYkWHi NULL,// account name
ep|u_|sB/r NULL);// account password
HjD= .Q //create service failed
q1Mk_(4oJ if(hSCService==NULL)
cG6+'=]3< {
:+$_(*Z //如果服务已经存在,那么则打开
Y7HWf if(GetLastError()==ERROR_SERVICE_EXISTS)
-tZb\4kh {
6m&I_icM //printf("\nService %s Already exists",ServiceName);
7\lc aC@ //open service
*L_wRhhk hSCService = OpenService(hSCManager, ServiceName,
u5[Wr : SERVICE_ALL_ACCESS);
Ycm1 _z if(hSCService==NULL)
Uz_{jAhW] {
;d:7\ printf("\nOpen Service failed:%d",GetLastError());
l|9`22G __leave;
cvt2P}ma# }
@P/{x@J //printf("\nOpen Service %s ok!",ServiceName);
;H.r6 }
\)hmg else
/hHD\+0({ {
x($1pAE printf("\nCreateService failed:%d",GetLastError());
X8<ygci+.5 __leave;
"]%
L{aP }
h 9/68Gc?6 }
3.Qwn. //create service ok
dc *#?G6^ else
.KV?;{~q@ {
F6Ixu_s //printf("\nCreate Service %s ok!",ServiceName);
q4E{? }
Qw ED>G| Z(FAQ\7 // 起动服务
hH~Z hB if ( StartService(hSCService,dwArgc,lpszArgv))
aG!!z> {
g6S8@b))| //printf("\nStarting %s.", ServiceName);
:&]%E/ Sleep(20);//时间最好不要超过100ms
yl*S|= 8;k while( QueryServiceStatus(hSCService, &ssStatus ) )
~lMsD~$sO {
&c'unKH if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
:98Pe6 {
h^4oy^9 printf(".");
cB
TMuDT_ Sleep(20);
^I^k4iw4 }
zOcMc{w0 else
&*0V!+#6 break;
nHhg#wR }
dM)fr if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
* fx<>aK printf("\n%s failed to run:%d",ServiceName,GetLastError());
tcs
Z!# }
R8axdV9( else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
}b44^iL$9y {
/OZF3Pft //printf("\nService %s already running.",ServiceName);
jjs-[g'} }
b"J(u|Du` else
a/_ `1 {
UrgvG, Lt printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
#fwG~Q( __leave;
[scPs,5Y }
>_R5Li bRet=TRUE;
"jy'Dpy0m }//enf of try
Lz4iLLP __finally
fO9e ; {
%Dy a- return bRet;
k38Ds_sW6d }
,cS|fG return bRet;
P
/Js!e<\ }
@o8\`G /////////////////////////////////////////////////////////////////////////
jA6:-Gz BOOL WaitServiceStop(void)
`w&|~xT {
|d8/ZD BOOL bRet=FALSE;
norWNm(n //printf("\nWait Service stoped");
nF05p2Mh while(1)
2mI=V.X[& {
CfAX,f"ZP
Sleep(100);
2 3 P7~S if(!QueryServiceStatus(hSCService, &ssStatus))
RXh/[t+ {
@ %kCe>r printf("\nQueryServiceStatus failed:%d",GetLastError());
<s
$~h break;
R5qC;_0cV }
5`0tG; if(ssStatus.dwCurrentState==SERVICE_STOPPED)
faThXq8B {
fk9FR^u bKilled=TRUE;
\DpXs[1 bRet=TRUE;
HA>b'lqBM break;
{3'z}q }
cs,%Zk.xjw if(ssStatus.dwCurrentState==SERVICE_PAUSED)
we!}"'E; {
Kt9:V, //停止服务
y$7<ZBG bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
yX?& K}JI break;
Em-88=XO }
: >4{m) else
h`,dg%J*B {
7$k[cL1 //printf(".");
{!@Pho) Q continue;
* 3WK`9q }
BJwPSKL }
noV]+1#"V return bRet;
Jn-iIl }
6MqJy6 /////////////////////////////////////////////////////////////////////////
TdlF~ca| BOOL RemoveService(void)
k/ls!e? {
aovRm|aOo' //Delete Service
aj85vON1` if(!DeleteService(hSCService))
weYP^>gH' {
p=V (_ printf("\nDeleteService failed:%d",GetLastError());
TeSF
return FALSE;
QG$LbuZ` }
fE8/tx]( //printf("\nDelete Service ok!");
x!"S`AM return TRUE;
:Em[>XA }
"WV]|
TS"] /////////////////////////////////////////////////////////////////////////
HeCQF=R 其中ps.h头文件的内容如下:
IDyf9Zra? /////////////////////////////////////////////////////////////////////////
wK!4:]rhG #include
7;ZSeQyC #include
Ox#%Dm2 #include "function.c"
?KDI'>"-v ?kMG!stgp} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
<E[X-S%& /////////////////////////////////////////////////////////////////////////////////////////////
bsO78a~=P 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
ZnVi.s~1V /*******************************************************************************************
x'tYf^Va28 Module:exe2hex.c
hosw :% Author:ey4s
{ AdPC?R` Http://www.ey4s.org S7vT= Date:2001/6/23
cD{I*t$ ****************************************************************************/
()i8 Qepo} #include
,{!~rSq-l #include
7vax[,aI int main(int argc,char **argv)
L?T%;VdG'> {
)>abB?RZ HANDLE hFile;
1'@/jR DWORD dwSize,dwRead,dwIndex=0,i;
~vgm;O unsigned char *lpBuff=NULL;
Q{F*%X __try
,g\%P5 {
,R_ KLd if(argc!=2)
!l-^JPb {
d#6'dKV$ printf("\nUsage: %s ",argv[0]);
r*CI6yP __leave;
:d\ne }
|d =1|C%, mv_N ns hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
uSh!A LE_ATTRIBUTE_NORMAL,NULL);
hqOy*!8'@ if(hFile==INVALID_HANDLE_VALUE)
~7a(KJgvd" {
HF>Gf2-C printf("\nOpen file %s failed:%d",argv[1],GetLastError());
IO3`/R- __leave;
C":i56 }
A<-Prvryt dwSize=GetFileSize(hFile,NULL);
,Yx"3i, if(dwSize==INVALID_FILE_SIZE)
Sz4G,c {
P6q`i< printf("\nGet file size failed:%d",GetLastError());
4pNIsjl} __leave;
pd2Lc
$O@ }
wc@X:${ lpBuff=(unsigned char *)malloc(dwSize);
ti6\~SY if(!lpBuff)
?z,^QjQ} {
g.kpUs printf("\nmalloc failed:%d",GetLastError());
l$z[Vh^UU< __leave;
KZ6}),p }
<]b}R;9v while(dwSize>dwIndex)
)F0_V
4 {
^TyusfOz if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
/R8>f {
?;0=>3p*0 printf("\nRead file failed:%d",GetLastError());
r62x*?/ __leave;
uTpKT7t }
WHBQA\4 dwIndex+=dwRead;
U;?%rM6 }
i92{N$*x for(i=0;i{
`=^29LC# if((i%16)==0)
/&$'v:VB printf("\"\n\"");
V-}d-Y printf("\x%.2X",lpBuff);
'/\@Mc4T }
;8JJ#ED }//end of try
H:`W\CP7_ __finally
rnIv|q6@ {
6.6~w\fR8 if(lpBuff) free(lpBuff);
C(3yJzg>y CloseHandle(hFile);
C0jmjZ%w@ }
f/Grem return 0;
c#OZ=` }
a)(j68c 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。