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。
$^W-Wmsz OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
"t[M'[ `C <1>与远程系统建立IPC连接
~lzdbX <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]ZzoJ7lr <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
uQGz;F x <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
7$!`p,@we/ <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
AIZW@ Nq.5 <6>服务启动后,killsrv.exe运行,杀掉进程
"wA0 LH_ <7>清场
V I6\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
M"=8O>NZ2 /***********************************************************************
$h G;2v Module:Killsrv.c
EKZ$Q4YE Date:2001/4/27
s<A*[ Author:ey4s
8G 0 Http://www.ey4s.org DE*MdfP0 ***********************************************************************/
nE/=:{~Ws #include
uy/y wm/?= #include
AIuMX4nb #include "function.c"
-"W )|oC_ #define ServiceName "PSKILL"
5cD
XWF h [nH<m SERVICE_STATUS_HANDLE ssh;
1s#yWQ SERVICE_STATUS ss;
n,t6v5>88 /////////////////////////////////////////////////////////////////////////
9o-!ecx} void ServiceStopped(void)
kWB, ;7 {
Ya}T2VX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cCM
j\H@ ss.dwCurrentState=SERVICE_STOPPED;
/ Zo~1q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P3'2IzNw ss.dwWin32ExitCode=NO_ERROR;
+"]oc{W! ss.dwCheckPoint=0;
BJ~ivT< ss.dwWaitHint=0;
{5T0RL{\N SetServiceStatus(ssh,&ss);
9*#$0Y= return;
m)s
xotgXf }
:
@'fpN /////////////////////////////////////////////////////////////////////////
)-=2w-ZX void ServicePaused(void)
{mNdL J {
?n!lUr$:y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{IJ-4> ss.dwCurrentState=SERVICE_PAUSED;
\% }raI;Y@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vG Y!4@[ ss.dwWin32ExitCode=NO_ERROR;
Y4QLs^IdB ss.dwCheckPoint=0;
p3g4p ss.dwWaitHint=0;
Xo2^N2I SetServiceStatus(ssh,&ss);
Mv|vRx^b return;
p1+7<Y: }
sz'p3 void ServiceRunning(void)
|<sf:#YzY& {
53B.2
4Tm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S[vRw]* ss.dwCurrentState=SERVICE_RUNNING;
EPc!p> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fD'/#sA#' ss.dwWin32ExitCode=NO_ERROR;
XZ}de%U1 ss.dwCheckPoint=0;
`)"tO&Fn ss.dwWaitHint=0;
ylk{! SetServiceStatus(ssh,&ss);
cL#-*_( return;
_3|6ZO }
Vl<`|C> /////////////////////////////////////////////////////////////////////////
:]'q#$! void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
d!o.ASL{ {
t) LU\! switch(Opcode)
Q/p(#/y#b {
g;8M<`qvf case SERVICE_CONTROL_STOP://停止Service
1Yud~[c ServiceStopped();
Zp`~}LV{ break;
My. dD'C case SERVICE_CONTROL_INTERROGATE:
S#k{e72 * SetServiceStatus(ssh,&ss);
.>P~uZiX! break;
PC|'yAN:
}
C5Xof|#p| return;
't7Z] G }
qk&gA}qF //////////////////////////////////////////////////////////////////////////////
[6H}/_nD //杀进程成功设置服务状态为SERVICE_STOPPED
]3}feU+ //失败设置服务状态为SERVICE_PAUSED
bZ/
hgqS //
h0|[etaf void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
D}MoNE[r {
0{Bf9cH ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
_74UdD{^o if(!ssh)
' PELf
P8 {
>)LAjwhBp ServicePaused();
a2o.a2
return;
>rKhlUD }
zhX;6= X2 ServiceRunning();
/9 pbnzn Sleep(100);
X<Z(]`i //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
mmHJh\2v //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
V~85oUc\- if(KillPS(atoi(lpszArgv[5])))
ZPlPN;J^1 ServiceStopped();
Twx{' S else
>5.zk1&H ServicePaused();
`$at9 return;
okz]Qc>G }
mf}\s]_c /////////////////////////////////////////////////////////////////////////////
>PIPp7C void main(DWORD dwArgc,LPTSTR *lpszArgv)
I] jX7.fx {
"J& (:(: SERVICE_TABLE_ENTRY ste[2];
w,Q)@]_ ste[0].lpServiceName=ServiceName;
&3I$8v|!? ste[0].lpServiceProc=ServiceMain;
c}%es=@ ste[1].lpServiceName=NULL;
UeA2c_
5 ste[1].lpServiceProc=NULL;
zj{(p Z1 StartServiceCtrlDispatcher(ste);
gGI8t@t: return;
>60"p~t }
uoHqL IpQ /////////////////////////////////////////////////////////////////////////////
.U 39nd function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
U+} y
%3l 下:
as(*B-_n~ /***********************************************************************
>b>gr OX Module:function.c
^7Lk-a7gp Date:2001/4/28
!Av1Leb9$ Author:ey4s
>yKpM }6l{ Http://www.ey4s.org J?IC~5*2 ***********************************************************************/
.a,(pq Jg #include
F$h'p4$T ////////////////////////////////////////////////////////////////////////////
ds]?;l" BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
|<rfvsQ. {
`E W!-v) TOKEN_PRIVILEGES tp;
<1
S+' LUID luid;
_s*!
t ra]:$XJ5=a if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
%K?iNe {
.fEwk printf("\nLookupPrivilegeValue error:%d", GetLastError() );
.b,~f return FALSE;
<(YF5Xm6$h }
\45(#H<$ tp.PrivilegeCount = 1;
f*<ps
o tp.Privileges[0].Luid = luid;
!!WJn} if (bEnablePrivilege)
K6hfauWd[ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
hO6RQ0Iv@ else
0wFh%/: tp.Privileges[0].Attributes = 0;
&DLhb90 // Enable the privilege or disable all privileges.
~M*gsW$ AdjustTokenPrivileges(
y"-{$ N
hToken,
b
=b: FALSE,
VhvTBo<cw &tp,
@8zT'/$ sizeof(TOKEN_PRIVILEGES),
dF
e4K" (PTOKEN_PRIVILEGES) NULL,
]RD5Ex!K? (PDWORD) NULL);
GJ `UO // Call GetLastError to determine whether the function succeeded.
1i'Zei) if (GetLastError() != ERROR_SUCCESS)
JpK[&/Ct {
+_~,86 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
OR;&TbWF(R return FALSE;
g\&2s, }
=Z`0>R` return TRUE;
>A($8=+#x }
U
Du~2% ////////////////////////////////////////////////////////////////////////////
HN68!v}C| BOOL KillPS(DWORD id)
;&kn"b}G; {
iNJAZ6@+ HANDLE hProcess=NULL,hProcessToken=NULL;
hgO?+x BOOL IsKilled=FALSE,bRet=FALSE;
6m+W#]^ __try
[))JX"a {
_2OuskL W2 <3C if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
K/| {
.&iN(Bd printf("\nOpen Current Process Token failed:%d",GetLastError());
A"4@L*QV __leave;
3ji:O T }
+
|C=ZU //printf("\nOpen Current Process Token ok!");
.S_QQM}Q if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
U5<@<j(@ {
o/1JO_41 __leave;
RZh}: }
X+iK<F$ printf("\nSetPrivilege ok!");
!M(:U,?B 0`n
5x0R if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
8=F %+ {
jDTUXwx7V printf("\nOpen Process %d failed:%d",id,GetLastError());
hnzNP\$U] __leave;
c~+l-GIWm }
"w&/m}E,[ //printf("\nOpen Process %d ok!",id);
B< hEx@
if(!TerminateProcess(hProcess,1))
gxmc| {
oZ:{@= printf("\nTerminateProcess failed:%d",GetLastError());
=}R~0|^ __leave;
W:O0} }
/^2CGcT( IsKilled=TRUE;
.zSD`v@[ }
nxQ}&n __finally
T3z(k
la {
yM ,VrUh if(hProcessToken!=NULL) CloseHandle(hProcessToken);
jczq`yW if(hProcess!=NULL) CloseHandle(hProcess);
sRq U]i8l }
Pp*}R2 return(IsKilled);
Ae49n4J }
I4ilR$jg //////////////////////////////////////////////////////////////////////////////////////////////
3cC }'j 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:
1[DS'S /*********************************************************************************************
0S.?E.-&0 ModulesKill.c
zfjw;sUX Create:2001/4/28
?"j@;/= Modify:2001/6/23
9":2"<'+ Author:ey4s
>^3zU Http://www.ey4s.org >nry0 ;z0, PsKill ==>Local and Remote process killer for windows 2k
+'XhC#: **************************************************************************/
l^r' $;<m #include "ps.h"
Mr*|9h #define EXE "killsrv.exe"
u+2Lm*M #define ServiceName "PSKILL"
2EfflZL3 2Va4i7"X\ #pragma comment(lib,"mpr.lib")
uTGcQs} //////////////////////////////////////////////////////////////////////////
Dp^/gL= //定义全局变量
54q3R`y SERVICE_STATUS ssStatus;
8=Q VN_ SC_HANDLE hSCManager=NULL,hSCService=NULL;
J^ ={} BOOL bKilled=FALSE;
cy1jZ1) char szTarget[52]=;
0JXqhc9' //////////////////////////////////////////////////////////////////////////
TpP8=8_Lh BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
]yLhJ_^ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
9=$!gC) BOOL WaitServiceStop();//等待服务停止函数
W-D[z#)/Y BOOL RemoveService();//删除服务函数
kG^dqqn6 /////////////////////////////////////////////////////////////////////////
~lw<799F6 int main(DWORD dwArgc,LPTSTR *lpszArgv)
`o
si"o9 {
a)9rs\Is{ BOOL bRet=FALSE,bFile=FALSE;
16$y`~c-z char tmp[52]=,RemoteFilePath[128]=,
&p"(- szUser[52]=,szPass[52]=;
r7I
B{}>- HANDLE hFile=NULL;
m:{tgcE DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9+Nw/eszO (F8AL6 //杀本地进程
{oWsh)[x2 if(dwArgc==2)
6[?}6gQ {
sX:lE^)-z if(KillPS(atoi(lpszArgv[1])))
YKs4{?vw printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
1V%'.l9 else
Wsm`YLYkt! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
wFL3&* lpszArgv[1],GetLastError());
84M3c return 0;
70Ka! }
3ATjsOL //用户输入错误
"s]y!BLk else if(dwArgc!=5)
>&Fa(o;* {
HFS+QwHW printf("\nPSKILL ==>Local and Remote Process Killer"
jvs[ / "\nPower by ey4s"
6c<ezEJ "\nhttp://www.ey4s.org 2001/6/23"
Q6^x8 "\n\nUsage:%s <==Killed Local Process"
6fwY$K\X "\n %s <==Killed Remote Process\n",
>n!ni( lpszArgv[0],lpszArgv[0]);
~HDdO3 return 1;
r(`nt-o@ }
7& 6Y //杀远程机器进程
cwynd=^nC strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
%EI<@Ps8c strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
DU{bonR` strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
j>'B[ ZnXejpj)D //将在目标机器上创建的exe文件的路径
8#f$rs(} sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ax@H"d& __try
qY# d+F,t {
nb+m.X //与目标建立IPC连接
@vs@>CYdz if(!ConnIPC(szTarget,szUser,szPass))
~7SH4Cr {
aqr!oxn?t printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_!AJiP3!)4 return 1;
a$}mWPp+f }
W9R`A printf("\nConnect to %s success!",szTarget);
-7`-wu //在目标机器上创建exe文件
Sz0+<F#5 FA$zZs10\ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
EOVZGZF E,
r4eUZ .8R NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
9?`RR/w if(hFile==INVALID_HANDLE_VALUE)
O9]\Q@M. {
xb$yu.c printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
yFM>T\@ __leave;
i_U}{|j }
dZ2`{@AYY //写文件内容
9P"iuU while(dwSize>dwIndex)
Oif,|: {
Vxh.<b6&' [Ox(. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Y<LNQ]8\G {
h&'=F)5 printf("\nWrite file %s
AcC8)xRpk4 failed:%d",RemoteFilePath,GetLastError());
O&$0&dhc __leave;
Iql5T#K+ }
`Q%NSU? dwIndex+=dwWrite;
|E|6=%^ }
>oqZ !V5[ //关闭文件句柄
|9,UaA CloseHandle(hFile);
<qY5SV, bFile=TRUE;
crn k|o //安装服务
;^-:b(E if(InstallService(dwArgc,lpszArgv))
xP@/9SM {
r
nBOj#N //等待服务结束
>XE`h9 if(WaitServiceStop())
BGqa-d {
i\p:#'zk5 //printf("\nService was stoped!");
Q4K+*Fi} }
Tbh '_F6 else
h%1Y6$ {
eXzXd*$S //printf("\nService can't be stoped.Try to delete it.");
'_o@VO }
@"8R3BN Sleep(500);
ty-
r& //删除服务
Q}P-$X+/ n RemoveService();
j Z'&0x"U }
?q Xs- }
z="L4 __finally
$D_HZ"ytu {
D4Sh9:\ //删除留下的文件
s~$zWx@v if(bFile) DeleteFile(RemoteFilePath);
#IX&9 aFB} //如果文件句柄没有关闭,关闭之~
-g~~] K% if(hFile!=NULL) CloseHandle(hFile);
%f!iHo+Z //Close Service handle
qrDcL>Hrn if(hSCService!=NULL) CloseServiceHandle(hSCService);
T[2}p=<% //Close the Service Control Manager handle
3j*'HST if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
4e9E'
"8% //断开ipc连接
bUvK wsprintf(tmp,"\\%s\ipc$",szTarget);
l)8sw= WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
zM59UQU; if(bKilled)
abWl ut printf("\nProcess %s on %s have been
n,nisS killed!\n",lpszArgv[4],lpszArgv[1]);
}O*WV 1 else
V/bH^@,sA printf("\nProcess %s on %s can't be
aZgNPw killed!\n",lpszArgv[4],lpszArgv[1]);
)w"0w( }
0Q1/ n2V return 0;
(=JueF@J }
( u f5\}x //////////////////////////////////////////////////////////////////////////
j=j+Nf$ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
9#@Zz4Ww {
C EqZ:c NETRESOURCE nr;
r~oSP^e' char RN[50]="\\";
(~#G'Hd }1m_o@{3P strcat(RN,RemoteName);
"{(
[! strcat(RN,"\ipc$");
xNgt[fLpS O5-;I,)H nr.dwType=RESOURCETYPE_ANY;
x!?Z*v@I nr.lpLocalName=NULL;
M 9"-WIG@h nr.lpRemoteName=RN;
:]c=pH nr.lpProvider=NULL;
F<r4CHfh; ;r!\-]5$ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
q^Inb)FeN return TRUE;
]{Ek[Av else
,!>fmU`E4 return FALSE;
6V;:+"BkJ }
:6u~aT/ /////////////////////////////////////////////////////////////////////////
j9xXKa5 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
lzfDH=& {
ORH93` BOOL bRet=FALSE;
ZQ[~*) __try
Wc;+2Hl[@ {
Cef7+fa //Open Service Control Manager on Local or Remote machine
NI\H
\#bJ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
h{/ve`F>@ if(hSCManager==NULL)
/=ylQn3
* {
(C `@a/q printf("\nOpen Service Control Manage failed:%d",GetLastError());
q\H7&w __leave;
1+^n!$ }
$L&BT 0 //printf("\nOpen Service Control Manage ok!");
F+*Q <a4 //Create Service
%6 ]\^ hSCService=CreateService(hSCManager,// handle to SCM database
1Z:R,\+L ServiceName,// name of service to start
+/q0Y`v ServiceName,// display name
yW>R RE; SERVICE_ALL_ACCESS,// type of access to service
-+P7:4/ SERVICE_WIN32_OWN_PROCESS,// type of service
.)`-Hkxa SERVICE_AUTO_START,// when to start service
F< |c4 SERVICE_ERROR_IGNORE,// severity of service
`a'`$'j failure
a#QByP EXE,// name of binary file
('d{t:TsY NULL,// name of load ordering group
b42QBTeg NULL,// tag identifier
XRa#21pQ NULL,// array of dependency names
@1.9PR$x NULL,// account name
]fC7%"nB NULL);// account password
][t6VA //create service failed
$8@+j[> if(hSCService==NULL)
W 5I=X]& {
\`gEu{ //如果服务已经存在,那么则打开
iGa}3pF if(GetLastError()==ERROR_SERVICE_EXISTS)
s3< F {
.. UoyBV //printf("\nService %s Already exists",ServiceName);
<[9?Rj@ //open service
(nz}J)T& hSCService = OpenService(hSCManager, ServiceName,
:c<*%*e SERVICE_ALL_ACCESS);
SG`)PW? if(hSCService==NULL)
#eLN1q&Z {
OPiaG!3< printf("\nOpen Service failed:%d",GetLastError());
M.[wKGX( __leave;
K;C_Z/<% }
P;c0L;/ //printf("\nOpen Service %s ok!",ServiceName);
(H-cDsh;c }
{]["6V6W else
*(nJX.7 {
5H!%0LrJg= printf("\nCreateService failed:%d",GetLastError());
i[_|%'p __leave;
o=mo/N4 }
wA",SBGX }
y.ql#eQ, //create service ok
:rL?1" else
:<UtHf<=k {
$WClpvVj //printf("\nCreate Service %s ok!",ServiceName);
nNs .,J) }
[`9^QEj *;X-\6 // 起动服务
;NG1{]|Z if ( StartService(hSCService,dwArgc,lpszArgv))
Gl;f#} {
xFX&9^Uk //printf("\nStarting %s.", ServiceName);
[' t8C Sleep(20);//时间最好不要超过100ms
;q&0,B while( QueryServiceStatus(hSCService, &ssStatus ) )
/f]/8b g> {
K @C4*?P if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
hiIyaWU {
, `"K printf(".");
9'X@@6b*' Sleep(20);
_XWnS9 }
<S{7Ro else
@it/$>R^) break;
e&ts\0 }
+9_ ,w bF if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
'$*[SauAG printf("\n%s failed to run:%d",ServiceName,GetLastError());
D&f!( n }
6lZGcRO else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
WP!il(Gr {
F-tFet
//printf("\nService %s already running.",ServiceName);
dm 2EH }
9.]kOs_ else
,\}k~ U99 {
()B7(Y printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
9R>~~~{-Go __leave;
r},lu=em }
!"%S#nrL$ bRet=TRUE;
vlAy!:CV }//enf of try
`Jqf**t __finally
F;W' {
aPt{C3< return bRet;
N5ci};? }
:fW.-^"VP return bRet;
<k5`&X!+ }
My],6va^ /////////////////////////////////////////////////////////////////////////
90(UgK&Y BOOL WaitServiceStop(void)
V:8@)Hc= {
/D8EI BOOL bRet=FALSE;
g<a<{| //printf("\nWait Service stoped");
j^{b^!4~} while(1)
L^x5&CCwk {
FXxN>\76. Sleep(100);
UtPwWB_YV if(!QueryServiceStatus(hSCService, &ssStatus))
L,
#Byao {
S<9gyW printf("\nQueryServiceStatus failed:%d",GetLastError());
hWm0$v1p break;
@x*.5:[ }
EFD?di)s if(ssStatus.dwCurrentState==SERVICE_STOPPED)
_}^u-fJ/~ {
1[px`%DR~ bKilled=TRUE;
>-eS&rma bRet=TRUE;
s*eyTm break;
}9
?y'6l }
]An_5J
if(ssStatus.dwCurrentState==SERVICE_PAUSED)
xjE7DCmA {
] .`_,
IO //停止服务
k3#wLJ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
5DUi4 Cbgy break;
qNy-o\;XN }
8,H~4Ce3 else
w7r'SCVh3+ {
#'wL\3 //printf(".");
@H6%G>K, continue;
m$)YYpX }
vv!Bo~L1, }
8ZFH}v@V1' return bRet;
shD+eHo$ }
_=6vW^s /////////////////////////////////////////////////////////////////////////
Agz=8=S% BOOL RemoveService(void)
IE|,~M2 {
Pm~,Ky&Hl //Delete Service
9V.+U7\w if(!DeleteService(hSCService))
C!hXEtK {
d;<.;Od$` printf("\nDeleteService failed:%d",GetLastError());
$.;iu2iyo return FALSE;
K('
9l& A }
k 5t{
//printf("\nDelete Service ok!");
'Z y{mq\ return TRUE;
~RAzFLt6x }
fs7~NY /////////////////////////////////////////////////////////////////////////
pRb<wt7v 其中ps.h头文件的内容如下:
}&C dsCM>2 /////////////////////////////////////////////////////////////////////////
u6f4yQ #include
A_aO}oBX #include
fG3wc
l~ #include "function.c"
L-j/R1fTvl s
*K:IgJ/ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
75<el.'H /////////////////////////////////////////////////////////////////////////////////////////////
[@x 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Nz}|%.GP" /*******************************************************************************************
w{~" ;[@ Module:exe2hex.c
1R*1BStc Author:ey4s
QP'qG@j[: Http://www.ey4s.org 9OH.&g Date:2001/6/23
>}mNi:6xq ****************************************************************************/
dWMccn;-m #include
3Nc'3NPQ' #include
e5QOB/e& int main(int argc,char **argv)
]Kof sU_{ {
3Sk5I% HANDLE hFile;
EkDws`@ DWORD dwSize,dwRead,dwIndex=0,i;
GpScc'a7 unsigned char *lpBuff=NULL;
makaI0M __try
U-ERhm>uk {
pz.Y=V\t if(argc!=2)
coW)_~U| {
=P1RdyP printf("\nUsage: %s ",argv[0]);
?U=mcdqd __leave;
PKl]GegP }
MK< 6^WiZ^~ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
<##|311o LE_ATTRIBUTE_NORMAL,NULL);
fi5YMYd1 if(hFile==INVALID_HANDLE_VALUE)
ux%&lff {
^*HVP* printf("\nOpen file %s failed:%d",argv[1],GetLastError());
2-QuT"Gkd __leave;
{_rZRyr }
'W}~)+zK dwSize=GetFileSize(hFile,NULL);
u}^a^B$ if(dwSize==INVALID_FILE_SIZE)
llHN2R%( {
4fZY8 printf("\nGet file size failed:%d",GetLastError());
K<D`(voL __leave;
?0? x+ }
7ZL,p:f lpBuff=(unsigned char *)malloc(dwSize);
!Jk(&. if(!lpBuff)
MiRibHXI, {
!."Izz/ printf("\nmalloc failed:%d",GetLastError());
]r"31.w( __leave;
.i1jFwOd|G }
b0!*mrF]6 while(dwSize>dwIndex)
3csm`JVK {
M-{b if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
vd2uD2%con {
b5lk0 jA printf("\nRead file failed:%d",GetLastError());
&8pCHGmV) __leave;
(7M^-_q]D }
@$2`DI{_^ dwIndex+=dwRead;
(xI)"{ }
Tnzco for(i=0;i{
z4 GN8:~x if((i%16)==0)
,R7=]~<io" printf("\"\n\"");
SH .9!lQv printf("\x%.2X",lpBuff);
Z&AHM &,yj }
Np|:dP9#} }//end of try
=>gyc;{2K< __finally
}IxY(`:qs {
Bl>_&A) if(lpBuff) free(lpBuff);
ho?|j"/7 CloseHandle(hFile);
yBpW#1= }
e-L5=B return 0;
67Af} >Q }
)->-~E}p9 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。