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。
!r-F>!~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
F0#
'WfM# <1>与远程系统建立IPC连接
wIgS3K <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
4p wH>1 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
7EJ+c${e.- <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
Hr C+Yjp <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
H?w6C):] <6>服务启动后,killsrv.exe运行,杀掉进程
Y:`&=wjP~ <7>清场
qP
,EBE 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
'%;m?t%q /***********************************************************************
vQ.R{!",> Module:Killsrv.c
#&4=VGx{
# Date:2001/4/27
1;iUWU1@ Author:ey4s
(k P9hcV Http://www.ey4s.org Ort(AfW ***********************************************************************/
|y*c9 #include
JGZBL{8 #include
"M0z(NkH #include "function.c"
K NOIZj #define ServiceName "PSKILL"
L},_.$I? >mkFV@` SERVICE_STATUS_HANDLE ssh;
jWgX_//! SERVICE_STATUS ss;
s#MPX3itK /////////////////////////////////////////////////////////////////////////
FTldR;}( void ServiceStopped(void)
%2h>-.tY {
8XaQAy%d] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8CE = 4 ss.dwCurrentState=SERVICE_STOPPED;
iRBfx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+,l-Nz ss.dwWin32ExitCode=NO_ERROR;
'fW-Y!k% ss.dwCheckPoint=0;
L50n8s ss.dwWaitHint=0;
wM{s|Ay SetServiceStatus(ssh,&ss);
9JwPSAo; return;
MfkZ }
SfR%s8c` /////////////////////////////////////////////////////////////////////////
_dU\JD void ServicePaused(void)
Xc.`-J~Il {
#z42C?V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cb bFw ss.dwCurrentState=SERVICE_PAUSED;
s[ N@0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_Ey5n!0: ss.dwWin32ExitCode=NO_ERROR;
,z6~?6m ss.dwCheckPoint=0;
0`H#
'/ ss.dwWaitHint=0;
M\=2uKG# SetServiceStatus(ssh,&ss);
,u m|1dh return;
!m$jk2< }
#E]59_
void ServiceRunning(void)
Va8&Z {
!9x} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h];I{crh ss.dwCurrentState=SERVICE_RUNNING;
AwN!;t_0+N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a{e4it ss.dwWin32ExitCode=NO_ERROR;
ce(#2o&` ss.dwCheckPoint=0;
^Dx&|UwiZa ss.dwWaitHint=0;
)e{}V\;q SetServiceStatus(ssh,&ss);
adw2x pj return;
{Ha57Wk8D }
Pc9H0\+Xk /////////////////////////////////////////////////////////////////////////
I@3MO0V^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
s`UJ1eJ {
KlqY@Xt switch(Opcode)
W8<%[-r {
ZB{Em B0W case SERVICE_CONTROL_STOP://停止Service
IK]d3owA ServiceStopped();
[
3HfQ break;
o(HbGHIP case SERVICE_CONTROL_INTERROGATE:
p#Bi>/C6 SetServiceStatus(ssh,&ss);
;=N#`l break;
*`U~?q} }
e;jdqF~v! return;
a9 G8q>h]O }
Ls%MGs9PI //////////////////////////////////////////////////////////////////////////////
6nQq //杀进程成功设置服务状态为SERVICE_STOPPED
Q20%"&Xp] //失败设置服务状态为SERVICE_PAUSED
nrb Ok4Dz //
+d>IHpt void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
fIF8%J ^3 {
$C\BcKlmv ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
VE24ToI?W" if(!ssh)
]-q;4. {
m2o0y++TjW ServicePaused();
3 Y &d= return;
?EL zj }
68
sB)R ServiceRunning();
9my^Y9B Sleep(100);
OH88n69 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
N0lC0
N?_J //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
dscgj5b1~ if(KillPS(atoi(lpszArgv[5])))
P%6~&woF ServiceStopped();
<m m[S else
i$@:@&(~Y ServicePaused();
rc{v$.o0 return;
yLGRi^d# }
N$DkX)Z /////////////////////////////////////////////////////////////////////////////
*Uh!>Iv; void main(DWORD dwArgc,LPTSTR *lpszArgv)
RpK@?[4s {
sRW<me; SERVICE_TABLE_ENTRY ste[2];
'7/)Ot( ste[0].lpServiceName=ServiceName;
+:f"Y0 ste[0].lpServiceProc=ServiceMain;
hc1N~$3!G ste[1].lpServiceName=NULL;
`gJ(0#ac ste[1].lpServiceProc=NULL;
Gq6*SaTk StartServiceCtrlDispatcher(ste);
TJN4k@\$2 return;
Si7*& dw= }
aYeR{Y] /////////////////////////////////////////////////////////////////////////////
JLYi]nZ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
<Uur^uB 下:
y(&Ac[foS} /***********************************************************************
6mE\OS-I Module:function.c
>Q/Dk7 # Date:2001/4/28
VQs5"K" Author:ey4s
[e
q&C_|D Http://www.ey4s.org /{[o~:'p ***********************************************************************/
So;<6~ #include
&L:!VL{I ////////////////////////////////////////////////////////////////////////////
T+$[eWk"a BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@c#(.= {
pw#-_ TOKEN_PRIVILEGES tp;
LscGTs, LUID luid;
b'y%n 83m3OD_y if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
5N]"~w* {
9^x> 3Bo printf("\nLookupPrivilegeValue error:%d", GetLastError() );
UBs4K*h|
return FALSE;
QnDg6m)+ }
i@q&5;%% tp.PrivilegeCount = 1;
)_:NLo: tp.Privileges[0].Luid = luid;
=%7-ZH9 if (bEnablePrivilege)
_M1 %Z~ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"&] -2( else
-4K5-|>O tp.Privileges[0].Attributes = 0;
$xqa{L%B // Enable the privilege or disable all privileges.
0"R|..l/ AdjustTokenPrivileges(
~~.}ah/_d hToken,
ta0|^KAA FALSE,
xG 1nGO &tp,
[WJ+h~~
o sizeof(TOKEN_PRIVILEGES),
Ni>[D"| (PTOKEN_PRIVILEGES) NULL,
Smh,zCc>s (PDWORD) NULL);
vI?, 47Hj+ // Call GetLastError to determine whether the function succeeded.
7^Uv7<pw if (GetLastError() != ERROR_SUCCESS)
SJLis"8 {
3%6?g* printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"tZe>>I return FALSE;
e.%nRhSs3 }
8|^7ai[am return TRUE;
WxDh;*am: }
AX INThJ ////////////////////////////////////////////////////////////////////////////
]|@^1we BOOL KillPS(DWORD id)
"4Nt\WQ {
+_!QSU,@ HANDLE hProcess=NULL,hProcessToken=NULL;
\wZe] G%S BOOL IsKilled=FALSE,bRet=FALSE;
bD^owa __try
TpaInXR {
RCrCs ;a/E42eN; if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
!Cs_F&l"j {
f<_Cq<q" printf("\nOpen Current Process Token failed:%d",GetLastError());
]GS bjHsO __leave;
A,]h),b }
l{9Y //printf("\nOpen Current Process Token ok!");
Wqnc{oq|$ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
x;S @bY {
S/ *E,))m __leave;
gUlo]!$ }
+|v90ed printf("\nSetPrivilege ok!");
~o( wkq 66? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.}t
e>]A* {
ks tIgcI
printf("\nOpen Process %d failed:%d",id,GetLastError());
?< />Z) __leave;
3Vwh|1? }
l}
/F* //printf("\nOpen Process %d ok!",id);
hxx.9x>ow if(!TerminateProcess(hProcess,1))
K9[UB {
H}!r|nG printf("\nTerminateProcess failed:%d",GetLastError());
' QG?nu __leave;
7pd$\$ }
txpgO1 IsKilled=TRUE;
K'bP@y_cq }
Z;i:]( __finally
7v kL1IA {
XSDpRo if(hProcessToken!=NULL) CloseHandle(hProcessToken);
'%qr.T
% if(hProcess!=NULL) CloseHandle(hProcess);
Ri{=]$ }
oRFq@g return(IsKilled);
|>Vb9:q9Po }
ok[i<zl;' //////////////////////////////////////////////////////////////////////////////////////////////
ixFi{_ 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:
.8R@2c`}Cs /*********************************************************************************************
m*pJBZxd ModulesKill.c
w(/S?d
Create:2001/4/28
9p/Bh$vJ Modify:2001/6/23
rsQtMtS2 Author:ey4s
-"`=1l Http://www.ey4s.org 3mgD(,(^ PsKill ==>Local and Remote process killer for windows 2k
=&]L00u. **************************************************************************/
^ c<Ve'- #include "ps.h"
Wri<h:1 #define EXE "killsrv.exe"
bsX[UF #define ServiceName "PSKILL"
53D]3 .]u/O`c] #pragma comment(lib,"mpr.lib")
ZH8,KY" //////////////////////////////////////////////////////////////////////////
?}0 ,o. //定义全局变量
|N2#ItBbW SERVICE_STATUS ssStatus;
>j/w@Fj SC_HANDLE hSCManager=NULL,hSCService=NULL;
f?Lw)hMrA BOOL bKilled=FALSE;
;'|Ey char szTarget[52]=;
l;Wj] //////////////////////////////////////////////////////////////////////////
'NmRR]Q9 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
~ a: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
vQCy\Gi BOOL WaitServiceStop();//等待服务停止函数
}j%5t ~Qa BOOL RemoveService();//删除服务函数
\85i+q:LuA /////////////////////////////////////////////////////////////////////////
gJXaPJA{ int main(DWORD dwArgc,LPTSTR *lpszArgv)
}OUt sh ]y {
AKC`TA*E BOOL bRet=FALSE,bFile=FALSE;
\~W'v3:W char tmp[52]=,RemoteFilePath[128]=,
8=l%5r^cq szUser[52]=,szPass[52]=;
cr3^6HB HANDLE hFile=NULL;
@5FQX DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
bw7@5=?; KPF1cJ2N //杀本地进程
w>gYx(8b if(dwArgc==2)
xpt:BBo {
Sc0w.5m6 if(KillPS(atoi(lpszArgv[1])))
(HVGlw'` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
RP"kC4~1 else
;+%rw 2Z,B printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
r&CiSMS* lpszArgv[1],GetLastError());
t0S1QC+ return 0;
Cye.gsCT }
se)TzI^]b@ //用户输入错误
ep8 else if(dwArgc!=5)
1#x0 q:6 {
F%|h;+5 printf("\nPSKILL ==>Local and Remote Process Killer"
D~m*!w* "\nPower by ey4s"
}7Uoh(d "\nhttp://www.ey4s.org 2001/6/23"
d0D]Q "\n\nUsage:%s <==Killed Local Process"
^c|/*u "\n %s <==Killed Remote Process\n",
iTwm3V
P lpszArgv[0],lpszArgv[0]);
;pAK_> return 1;
>7|VR:U?B }
Ac@VGT:9 //杀远程机器进程
_)8s'MjA:& strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
uT"rq:N strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
G\i9:7 ` strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
9w"*y#_ OXA7w.^ //将在目标机器上创建的exe文件的路径
*wearCPeJ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
M]^5 s;y __try
F8=+j_UGI {
By|4m //与目标建立IPC连接
.Mbz3;i0 if(!ConnIPC(szTarget,szUser,szPass))
l#o
~W` {
.A|udZ, printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)5,v!X) return 1;
=bOW~0Z1 }
)`:UP~)H printf("\nConnect to %s success!",szTarget);
]Ze1s02( //在目标机器上创建exe文件
)7F/O3Tq 4RO}<$Nx} hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
m0wDX*Qn E,
th_oJcS NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
vsPu*[% if(hFile==INVALID_HANDLE_VALUE)
G{}VPcrbC {
@JMiO^ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
fhiM U8(& __leave;
V
gWRW7Se }
Ml_^
`vn //写文件内容
o-5TC while(dwSize>dwIndex)
!L(^(;$Kgr {
Cdn J&N{ u9e@a9c if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
K+eM {
js(pC@<q5 printf("\nWrite file %s
.('SW\u- failed:%d",RemoteFilePath,GetLastError());
Z@HEj_n __leave;
[txE .7p }
j#|ZP-=1_ dwIndex+=dwWrite;
-@'FW*b }
Lbgi7|& //关闭文件句柄
.v
K-LHs CloseHandle(hFile);
p K*TE5] bFile=TRUE;
1EK*g;H //安装服务
dO'(2J8 if(InstallService(dwArgc,lpszArgv))
{: /}NpA$ {
Txu/{M, //等待服务结束
6K^#?Bn; if(WaitServiceStop())
BPrt'Nc {
{ 6il`>=C //printf("\nService was stoped!");
* 4'"2" }
{7[Ox<Ho else
Jy)/%p~ {
O.? JmE //printf("\nService can't be stoped.Try to delete it.");
rI\FI0zIp_ }
{}9a6.V;}
Sleep(500);
3";q[&F9y //删除服务
MgZ/(X E RemoveService();
4#D,?eA7 }
dtDFoETz }
VY-EmbkG-t __finally
6ujWNf {
I9^x,F"E] //删除留下的文件
&oNAv-m^GD if(bFile) DeleteFile(RemoteFilePath);
Z,gk|M3. //如果文件句柄没有关闭,关闭之~
F9^S"qv$ if(hFile!=NULL) CloseHandle(hFile);
203s^K61 //Close Service handle
mh%VrAq if(hSCService!=NULL) CloseServiceHandle(hSCService);
z{q`G wW //Close the Service Control Manager handle
).O)p9 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
KNl$3nX //断开ipc连接
0GL M(JmK wsprintf(tmp,"\\%s\ipc$",szTarget);
~%oR[B7=| WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Eci\a] if(bKilled)
P55fL-vo|} printf("\nProcess %s on %s have been
PCA4k.,T killed!\n",lpszArgv[4],lpszArgv[1]);
F4QVAOM]U else
:jf3HG printf("\nProcess %s on %s can't be
&{:-]g\ killed!\n",lpszArgv[4],lpszArgv[1]);
gXU8hTd8 }
u8^lB7!e/ return 0;
7GGUV }
(Ld i|jL //////////////////////////////////////////////////////////////////////////
Iu{V,U BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
k6^Z~5
Sy {
btB%[] NETRESOURCE nr;
9c],<;{' char RN[50]="\\";
637:
oT_`O ceA9){ strcat(RN,RemoteName);
}V>T M{ strcat(RN,"\ipc$");
Om&Dw|xG8 ~DWl s. nr.dwType=RESOURCETYPE_ANY;
vO=fP_ nr.lpLocalName=NULL;
)7@0[> nr.lpRemoteName=RN;
)oZ dj` nr.lpProvider=NULL;
"@kaHIf[ 6!o1XQr=Z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}H4RR}g return TRUE;
%O<BfIZ else
Cx"sw
} return FALSE;
xno\s.H%] }
=1!
'QUc /////////////////////////////////////////////////////////////////////////
_F{C\} BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
~&O%N {
=N@t'fOr BOOL bRet=FALSE;
}]TxlSp!; __try
*hrd5na {
V&i;\ 9 //Open Service Control Manager on Local or Remote machine
GbyJ: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ESs\O?nO if(hSCManager==NULL)
:Tc^y%b0
{
iLT}oKF2N; printf("\nOpen Service Control Manage failed:%d",GetLastError());
9mgIUjz __leave;
^Cmyx3O^ }
$>gFf}#C //printf("\nOpen Service Control Manage ok!");
E^PB)D(. //Create Service
eyaNs{TV hSCService=CreateService(hSCManager,// handle to SCM database
oU|c.mYe ServiceName,// name of service to start
|qLh5Ty ServiceName,// display name
=41xkAMnk SERVICE_ALL_ACCESS,// type of access to service
8MBAtVmy SERVICE_WIN32_OWN_PROCESS,// type of service
e!`i3KYn" SERVICE_AUTO_START,// when to start service
<{pz<io) SERVICE_ERROR_IGNORE,// severity of service
ex|F|0k4} failure
ijcm2FJcG EXE,// name of binary file
N [@?gFtT NULL,// name of load ordering group
Vi}_{
Cy NULL,// tag identifier
g`^x@rj`E NULL,// array of dependency names
.hiSw NULL,// account name
-di o5a NULL);// account password
mmsPLv6 //create service failed
wBzC5T%, if(hSCService==NULL)
67TwPvh {
>/\'zi]L //如果服务已经存在,那么则打开
iE{&*.q_}> if(GetLastError()==ERROR_SERVICE_EXISTS)
_ |p8M!
{
j|n R"! //printf("\nService %s Already exists",ServiceName);
VpUAeWb //open service
&zhAh1m hSCService = OpenService(hSCManager, ServiceName,
8fb'yjIC SERVICE_ALL_ACCESS);
>7r!~+B"9' if(hSCService==NULL)
,[Fb[#Qqb {
l,:F printf("\nOpen Service failed:%d",GetLastError());
Q&&@v4L __leave;
JRFtsio* }
)+M0Y_r //printf("\nOpen Service %s ok!",ServiceName);
/=h` L, }
p'fYULYE else
{$r[5%L\H {
5IN(|B0 printf("\nCreateService failed:%d",GetLastError());
F?cK-. __leave;
'|4!5)/K }
2tLJU Z1 }
eQ"E //create service ok
h~26WLf. else
N7_"H>O$0U {
S$3JMFA //printf("\nCreate Service %s ok!",ServiceName);
G:JR7N$ }
k8Xm n6X 1cGmg1U; // 起动服务
:LTN!jj if ( StartService(hSCService,dwArgc,lpszArgv))
&{RDM~ {
ccnK#fn v //printf("\nStarting %s.", ServiceName);
z=FZiH Sleep(20);//时间最好不要超过100ms
.-=vx r while( QueryServiceStatus(hSCService, &ssStatus ) )
uMv1O{ {
R4@6G&2d> if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
^(<f/C)i {
@KA4N` printf(".");
V:27)]q Sleep(20);
S$k&vc(0 }
[2koe.?( else
b2]Kx&! break;
jIF
|P- }
Bf:Q2slqI if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
B:QHwzd printf("\n%s failed to run:%d",ServiceName,GetLastError());
BD-AI }
P_dJZ((X else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
nd(S3rct& {
.KC++\{HE //printf("\nService %s already running.",ServiceName);
yBRC*0+Vy }
m3ff;, else
4sM.C9W {
Mq8L0%j printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
aP`P)3O6)1 __leave;
kR9-8I{J }
0Qd:`HF[ bRet=TRUE;
>{Tm##@,k }//enf of try
)jC%a6G! __finally
Ha#>G<;n {
[r-p]"R return bRet;
1sCR4L:+ }
<ih[TtZ return bRet;
-![|}pX }
Ve=b16H /////////////////////////////////////////////////////////////////////////
%bfZn9_m BOOL WaitServiceStop(void)
'n|5ZhXPB {
6^Sa; BOOL bRet=FALSE;
XlJZhc //printf("\nWait Service stoped");
\?N2=jsu$ while(1)
- YV>j {
Tf)*4O4@' Sleep(100);
fAmz4
if(!QueryServiceStatus(hSCService, &ssStatus))
y==CTY@ {
$SE^S printf("\nQueryServiceStatus failed:%d",GetLastError());
i?~3*#IpD break;
!Uc T RI }
d7i]FV if(ssStatus.dwCurrentState==SERVICE_STOPPED)
X7wKy(g {
O~QB!<Q+ bKilled=TRUE;
qw8Rlws% bRet=TRUE;
bF(f*u break;
03(4 x'z }
\4#W xZ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
E P+J
N {
Lp7SLkwh3M //停止服务
Z)\@i=m bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
K@#L)VT! break;
:@)>r9N }
MS]r:X6 else
]7mt[2Cd {
QIgNsz //printf(".");
_[y/Y\{I continue;
'7@R7w!E4H }
:eg4z ) }
)Wox Mmz return bRet;
%[yJ4WL }
9S -9.mvop /////////////////////////////////////////////////////////////////////////
Q^(b)>?r; BOOL RemoveService(void)
Yrn)VV[)h {
\15nSB //Delete Service
{V-v-f if(!DeleteService(hSCService))
RGU\h[ {
r4f~z$QK printf("\nDeleteService failed:%d",GetLastError());
TU7'J return FALSE;
rt|7h>RQ }
^KELKv,_ //printf("\nDelete Service ok!");
&w~d_</ return TRUE;
z~Q>V]a>; }
4{l, /////////////////////////////////////////////////////////////////////////
3t6LT 其中ps.h头文件的内容如下:
9I/N4sou /////////////////////////////////////////////////////////////////////////
w\brVnt #include
#V}IvQl| #include
p^u:&Quac #include "function.c"
4g7)i L^#~ Y#3c }qb unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
.}`Ix'. /////////////////////////////////////////////////////////////////////////////////////////////
0AV c 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~_*]:
Wr5V`sM /*******************************************************************************************
{>%&(
Module:exe2hex.c
~WN:DXn Author:ey4s
e*n@j Http://www.ey4s.org 'Qo*y%{@5 Date:2001/6/23
L~>i, ****************************************************************************/
{u9}bx'< #include
D1mfm.9_r^ #include
2T TdH) int main(int argc,char **argv)
BRYHX.}h\A {
\B
7tX HANDLE hFile;
"x /OIf DWORD dwSize,dwRead,dwIndex=0,i;
_Y[bMuUb= unsigned char *lpBuff=NULL;
[66!bM& __try
uXq.
]ub {
gl_^V&c if(argc!=2)
TNr :pE< {
,'iE;o{Tu printf("\nUsage: %s ",argv[0]);
gRT00 __leave;
8'r[te4, }
PJ'E/C)i t!\tF[9e hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
IyPnp&_ LE_ATTRIBUTE_NORMAL,NULL);
2,P^n4~A?w if(hFile==INVALID_HANDLE_VALUE)
L z1ME( {
a+PzI x2 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
hDq`Z$_+KX __leave;
0nD/;\OU }
tlt*fH$. dwSize=GetFileSize(hFile,NULL);
o7LuKRl
if(dwSize==INVALID_FILE_SIZE)
/Qk4 {
kn"(A.R printf("\nGet file size failed:%d",GetLastError());
mo#04;VF __leave;
bD8Gwi=iiu }
P_#bow lpBuff=(unsigned char *)malloc(dwSize);
_H=Uwi_g if(!lpBuff)
~BkCp pI {
}Ys>(w printf("\nmalloc failed:%d",GetLastError());
AZ}Xj>= __leave;
Bng@-#`/ }
yEj^=pw while(dwSize>dwIndex)
?8Cq{ {
k,F6Tx if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
xpx\=iAe {
A6iq[b] printf("\nRead file failed:%d",GetLastError());
Nl(3Xqov __leave;
fe#\TNeQJ[ }
D+7Rz_= dwIndex+=dwRead;
q=qcm`ce }
}<y7bqA for(i=0;i{
@[i4^ if((i%16)==0)
om-omo&,X= printf("\"\n\"");
H&}pkrH~ printf("\x%.2X",lpBuff);
ZEO,]$Yi7 }
^Zy%fv, }//end of try
y
{<9]' __finally
M_w<m {
`P;s8~ if(lpBuff) free(lpBuff);
|WdPE@P CloseHandle(hFile);
3J438M.ka }
yD6[\'% return 0;
gy9U2Wgf| }
_1L![-ac 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。