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。
e)sR$]i:v OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Xs2}n^#i <1>与远程系统建立IPC连接
_LJF:E5L <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
2yA)SGri <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
U[wx){[| <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
bq/Aopfr <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
kj6:P$tH <6>服务启动后,killsrv.exe运行,杀掉进程
"2mPWRItO <7>清场
y% bIO6u: 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
4c5BlD /***********************************************************************
wnS,Jl Module:Killsrv.c
&=lc]sk Date:2001/4/27
}`qAb/Ov Author:ey4s
+byOThuE Http://www.ey4s.org &ijz'Sg3 ***********************************************************************/
]dUG=dWO #include
6b|<$Je9 #include
wm~7`& #include "function.c"
V'vWz`# #define ServiceName "PSKILL"
9q"kM Ty g>Xv SERVICE_STATUS_HANDLE ssh;
I}PI SERVICE_STATUS ss;
"\wMs /////////////////////////////////////////////////////////////////////////
NY7yk3 void ServiceStopped(void)
NzgG77> {
RHUZ:r ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
UGAV"0 ss.dwCurrentState=SERVICE_STOPPED;
zsp%Cz7T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G80N8Lm ss.dwWin32ExitCode=NO_ERROR;
x7S\-<8 ss.dwCheckPoint=0;
w<(ubR %$ ss.dwWaitHint=0;
| N/d} SetServiceStatus(ssh,&ss);
<K0epED return;
`w!XO$"]Z }
03~ ADj /////////////////////////////////////////////////////////////////////////
LdZVXp^ void ServicePaused(void)
5f*_K6 ,v {
w9'>&W8T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T]tP!a;K ss.dwCurrentState=SERVICE_PAUSED;
bv4umL / ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~e}JqJ(97 ss.dwWin32ExitCode=NO_ERROR;
FJ3S
ss.dwCheckPoint=0;
;FqmZjm ss.dwWaitHint=0;
WZ' Z"' SetServiceStatus(ssh,&ss);
(4FVemgy return;
EJn]C=_( }
^.A*mMQ void ServiceRunning(void)
Sp\TaUzg {
FI^Wh7J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QXb2jWz ss.dwCurrentState=SERVICE_RUNNING;
C~2!@<y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{T8;-H0H ss.dwWin32ExitCode=NO_ERROR;
S70#_{ ss.dwCheckPoint=0;
y-hTTd"{ ss.dwWaitHint=0;
f./K/ SetServiceStatus(ssh,&ss);
e0(/(E: return;
Wep^He\: }
^("b~-cJ /////////////////////////////////////////////////////////////////////////
BHr ,jC void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
*H/>96 {
s*PKr6X+ switch(Opcode)
rD}g9?ut {
9Jwd *gevV case SERVICE_CONTROL_STOP://停止Service
QATRrIj{e ServiceStopped();
vaeQ}F break;
OJm ]gb7 case SERVICE_CONTROL_INTERROGATE:
@\?HlGWEf SetServiceStatus(ssh,&ss);
m.+h@ break;
jG1(Oe;# }
hNXZL>6 return;
*J4!+GD }
KtaoOe //////////////////////////////////////////////////////////////////////////////
af|h4.A //杀进程成功设置服务状态为SERVICE_STOPPED
FGn"j@m0 //失败设置服务状态为SERVICE_PAUSED
/bykIUTKI //
]zYIblpde void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
<,:{Q75 {
X(tx8~z ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
e(s0mbJE if(!ssh)
6_%Cd`4Z {
cq[9#@
4= ServicePaused();
+mrLMbBiD return;
J|I*n }
Ovx
* ServiceRunning();
li[[AAWVm Sleep(100);
h3
HUdu //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Z Qlk 5 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
6)1PDlB if(KillPS(atoi(lpszArgv[5])))
`dm*vd ServiceStopped();
OkC.e')Vx else
vhF9|('G ServicePaused();
+JI,6)Ry return;
'u.Dt*.Uq }
!/,oQoG /////////////////////////////////////////////////////////////////////////////
x{;{fMN1 void main(DWORD dwArgc,LPTSTR *lpszArgv)
5$ik|e^:y {
Nk@-yZ@,8 SERVICE_TABLE_ENTRY ste[2];
Mst%]@TG ste[0].lpServiceName=ServiceName;
}-tJ .3Zw ste[0].lpServiceProc=ServiceMain;
>12jU m) ste[1].lpServiceName=NULL;
a6 gw6jQ ste[1].lpServiceProc=NULL;
N5K(yY_T StartServiceCtrlDispatcher(ste);
-L/%2 X return;
5ih>x3S1/ }
+[
?!@) /////////////////////////////////////////////////////////////////////////////
` +YtTK 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
<Z.`X7]Uk 下:
hj1;f<'
U /***********************************************************************
dCo)en Module:function.c
U nDCC_ud Date:2001/4/28
p
l^;'|=M Author:ey4s
:WRD<D_4 Http://www.ey4s.org uzxwJs'fz ***********************************************************************/
= 9Yfo,F #include
fuj9x;8X0 ////////////////////////////////////////////////////////////////////////////
L--
t(G BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
r]Hrz'C` {
,LwinjHA* TOKEN_PRIVILEGES tp;
6],?Y+_;)L LUID luid;
4P#jMox >8/Otg+h if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
M.Q
HE2 {
v/
Ge+o0K printf("\nLookupPrivilegeValue error:%d", GetLastError() );
B!mHO*g return FALSE;
oOprzxf"+Z }
|]<#![!h# tp.PrivilegeCount = 1;
b#@xg L*D tp.Privileges[0].Luid = luid;
~ox}e(xy if (bEnablePrivilege)
n#}@|"J tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
fK:4jl-r else
WzFXF{( tp.Privileges[0].Attributes = 0;
A!GvfmzqIn // Enable the privilege or disable all privileges.
CE
M4E AdjustTokenPrivileges(
W^09tx/I hToken,
07SW$INb FALSE,
ga|<S@u?} &tp,
%( OP
[ sizeof(TOKEN_PRIVILEGES),
n=j)M (PTOKEN_PRIVILEGES) NULL,
K^o$uUBe (PDWORD) NULL);
IwYfs]- // Call GetLastError to determine whether the function succeeded.
zx<t{e7 if (GetLastError() != ERROR_SUCCESS)
gH7 +#/ {
\j!/l
f) printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0m1V@3]7> return FALSE;
(_#E17U)_ }
^; /~$ return TRUE;
@"s<0T^H }
b$;oty9Y ////////////////////////////////////////////////////////////////////////////
T[OI/WuK BOOL KillPS(DWORD id)
-Y+pLvG* {
g<;pyvq|: HANDLE hProcess=NULL,hProcessToken=NULL;
P8=|#yCi BOOL IsKilled=FALSE,bRet=FALSE;
o.r D __try
|?jgjn&RQ {
`<>#;% }o]}R#| if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
A)~oD_ooQ {
;F1y!h67< printf("\nOpen Current Process Token failed:%d",GetLastError());
xppnBnu$7 __leave;
+8ib928E }
$G <r2lPy //printf("\nOpen Current Process Token ok!");
[<i3l'V/[ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
5 `TMqrk {
M>=@Z*u/+ __leave;
ZzK^bNx)0 }
:kcqf,7 printf("\nSetPrivilege ok!");
g:RS7od=, 6v{&, q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
fahQ^#&d` {
rZ,3:x-: printf("\nOpen Process %d failed:%d",id,GetLastError());
Uy=yA __leave;
>7@,,~3 }
#SHJ0+)o //printf("\nOpen Process %d ok!",id);
/*gs] if(!TerminateProcess(hProcess,1))
{QG6ldI {
CV
HKP[- printf("\nTerminateProcess failed:%d",GetLastError());
%wl:>9] __leave;
v9J1Hha# }
w!*ZS~v/r IsKilled=TRUE;
m~;.kc }
U$DZht4>u __finally
Wk^{Tn/] {
aVHID{Gf Z if(hProcessToken!=NULL) CloseHandle(hProcessToken);
+uF}mZS^ if(hProcess!=NULL) CloseHandle(hProcess);
\a0{9Xx F }
ir}*E=* return(IsKilled);
u0)O Fz }
Vxrj(knck, //////////////////////////////////////////////////////////////////////////////////////////////
M&=SvM.f 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:
7]So=%q /*********************************************************************************************
LTBH/[q5 ModulesKill.c
X)(K|[ Create:2001/4/28
QpzdlB44l Modify:2001/6/23
?$)a[UnqX Author:ey4s
<9H3d7% Http://www.ey4s.org Q7pCF,; PsKill ==>Local and Remote process killer for windows 2k
noaR3) **************************************************************************/
S7j(4@ #include "ps.h"
`[E-V #define EXE "killsrv.exe"
{pi_yr3 #define ServiceName "PSKILL"
p".wqg*W q%k&O9C2] #pragma comment(lib,"mpr.lib")
<x$nw'H9 //////////////////////////////////////////////////////////////////////////
kqZRg>1A //定义全局变量
f3,LX]zKA SERVICE_STATUS ssStatus;
D;2V|CkU SC_HANDLE hSCManager=NULL,hSCService=NULL;
3qGz(6w6E BOOL bKilled=FALSE;
~ecN4Oo4q; char szTarget[52]=;
?.ObHV*k //////////////////////////////////////////////////////////////////////////
x_8sV?F BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
\aof BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3
u=\d)eq BOOL WaitServiceStop();//等待服务停止函数
~%tVb c BOOL RemoveService();//删除服务函数
g_PP9S_? /////////////////////////////////////////////////////////////////////////
o
S{hv:)> int main(DWORD dwArgc,LPTSTR *lpszArgv)
b!MN QGs {
<Ed; tq BOOL bRet=FALSE,bFile=FALSE;
9pi{)PDJ char tmp[52]=,RemoteFilePath[128]=,
Q7`)&^
Hx szUser[52]=,szPass[52]=;
@)MG&X HANDLE hFile=NULL;
jB9~'>JY DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
&B:L9^ [+5g 9tBJ //杀本地进程
lO9Ixhf~iu if(dwArgc==2)
G]xYQ]
{
|$\1E+ if(KillPS(atoi(lpszArgv[1])))
?$I9/r printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
,;MUXCC' else
N DI4EA~z printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
2N(Z^ lpszArgv[1],GetLastError());
3J8>r|u;1' return 0;
ADxje%!1O }
08AD~^^ //用户输入错误
TUGD!b{ else if(dwArgc!=5)
82)=#ye_P {
X ?ZLmP7| printf("\nPSKILL ==>Local and Remote Process Killer"
US's`Ehx "\nPower by ey4s"
* >2FcoN; "\nhttp://www.ey4s.org 2001/6/23"
_lT'nFe=Q "\n\nUsage:%s <==Killed Local Process"
X%99@ qv "\n %s <==Killed Remote Process\n",
"IpbR lpszArgv[0],lpszArgv[0]);
*E>R1bJ8 return 1;
g>7i2 }
67H?xsk@n //杀远程机器进程
REcKfJTj strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
bFG?mG: strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
{[bpvK strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
pi70^`@ 'B kwww5p [" //将在目标机器上创建的exe文件的路径
Q|VBH5}1O sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
:
maBec) __try
n<)A5UB5- {
39[ylR|\ //与目标建立IPC连接
2ER_?y if(!ConnIPC(szTarget,szUser,szPass))
37IHn6r\ {
$\k)Y(& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
S^i8VYK,C5 return 1;
K5<2jl3S }
it>Bf; printf("\nConnect to %s success!",szTarget);
y%
!.:7Y //在目标机器上创建exe文件
$zhvI*0 >X[:(m' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
7[L%j;)bw E,
%WP[V{,F NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ME)='~E if(hFile==INVALID_HANDLE_VALUE)
)_Hv9!U]e {
fMHw=wJQ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
HdY#cVxy __leave;
Y[VXx8"p }
gs.+|4dv //写文件内容
18kWnF]n= while(dwSize>dwIndex)
t\2-7Ohj6 {
wmMn1q0F k^KpQ&n if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
j)nE!GKD( {
Mj2Dat`p9 printf("\nWrite file %s
gQ{<2u failed:%d",RemoteFilePath,GetLastError());
'%+LQ"Bp __leave;
Cnc=GTRi }
G^;]]Ji" dwIndex+=dwWrite;
.;U?%t_7 }
cJSwA&
//关闭文件句柄
.R4,fCN CloseHandle(hFile);
TR
`C|TV> bFile=TRUE;
Zu~t )W //安装服务
2h}FotlO if(InstallService(dwArgc,lpszArgv))
a~!7A
ZT-O {
Mu.oqT //等待服务结束
9)[)07 if(WaitServiceStop())
.W9
*- {
P uQ //printf("\nService was stoped!");
U5F1m]gFr }
9N2.:<so else
N!tNRMTi {
yk^2<?z>2 //printf("\nService can't be stoped.Try to delete it.");
64y9.PY }
JvCy&xrE; Sleep(500);
[H$kVQC //删除服务
39~WP$GM RemoveService();
&P*r66 }
u^2/:L }
jCx*{TO __finally
1xsJz^%V {
;<cCT!A //删除留下的文件
"}[ ]R if(bFile) DeleteFile(RemoteFilePath);
OB+ cE4$ //如果文件句柄没有关闭,关闭之~
|1<B(iB'{/ if(hFile!=NULL) CloseHandle(hFile);
>h9~
/ //Close Service handle
ljg6uz1v% if(hSCService!=NULL) CloseServiceHandle(hSCService);
`USze0"t0: //Close the Service Control Manager handle
Q2m 5&yy@s if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.G<Or`K^i //断开ipc连接
l;h -`( 11 wsprintf(tmp,"\\%s\ipc$",szTarget);
az}zoFl WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
?<OyJ|;V if(bKilled)
rc`I l{~k printf("\nProcess %s on %s have been
!0Ak)Q]e' killed!\n",lpszArgv[4],lpszArgv[1]);
a_D K"8I else
`sv]/8RN printf("\nProcess %s on %s can't be
;s4e8![o3 killed!\n",lpszArgv[4],lpszArgv[1]);
a@? Bv }
4VA]S return 0;
"HJQAy?W
}
tPw7zFy6r //////////////////////////////////////////////////////////////////////////
,&@FToR BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
_jVJkg)] {
;ae6h
[ NETRESOURCE nr;
|^w&dj\, char RN[50]="\\";
<BdC#t:*L '&]6(+I> strcat(RN,RemoteName);
7 lq$PsC strcat(RN,"\ipc$");
J|z ' <W x;4m@)Mu nr.dwType=RESOURCETYPE_ANY;
g ZES}]N nr.lpLocalName=NULL;
xKT;1(Mk nr.lpRemoteName=RN;
ILHn~d IC nr.lpProvider=NULL;
g,RhUt9 ;>]dwsA*P if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Z]OX6G return TRUE;
0h('@Hb.K# else
4i29nq^n return FALSE;
y7z ,I }
LG?b]'# /////////////////////////////////////////////////////////////////////////
bvJ*REPL? BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
+xr;X 9 {
1aUu:#c BOOL bRet=FALSE;
#yCnM]cEn __try
j{m{hVa {
LsK
fCB} //Open Service Control Manager on Local or Remote machine
m
.En!~t hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
tU8aPiUl if(hSCManager==NULL)
e.|t12)L " {
E/d\ebX| printf("\nOpen Service Control Manage failed:%d",GetLastError());
Hjy4tA7,l __leave;
xfqu=z8X }
,` $2 //printf("\nOpen Service Control Manage ok!");
(<|1/^~= //Create Service
q}&+{dN\1 hSCService=CreateService(hSCManager,// handle to SCM database
You~
6d6Om ServiceName,// name of service to start
$K1)2WG ServiceName,// display name
L$ju~0jl)% SERVICE_ALL_ACCESS,// type of access to service
DVBsRV)/ SERVICE_WIN32_OWN_PROCESS,// type of service
NVDvd6 SERVICE_AUTO_START,// when to start service
oTpoh]|[ SERVICE_ERROR_IGNORE,// severity of service
!U1V('
failure
J =#9eW EXE,// name of binary file
^$8WV&5q> NULL,// name of load ordering group
HDhG1B"NL NULL,// tag identifier
EOGz;:b& NULL,// array of dependency names
+C4NhA2 NULL,// account name
&{x`K4N NULL);// account password
u3PM 7z!~ //create service failed
ZgzYXh2 if(hSCService==NULL)
Ak\"C4s {
ZB,UQ~!Yr //如果服务已经存在,那么则打开
KeC&a=HL if(GetLastError()==ERROR_SERVICE_EXISTS)
A+hT2Ew@t} {
&([Gc+"5E. //printf("\nService %s Already exists",ServiceName);
wY7+E/ //open service
3cFvS[JG hSCService = OpenService(hSCManager, ServiceName,
:XO7#P SERVICE_ALL_ACCESS);
c{/KkmI if(hSCService==NULL)
;:Y/"5h {
:*Z@UY printf("\nOpen Service failed:%d",GetLastError());
,\PTn7_ __leave;
K$
|!IXs }
~A>-tn}O //printf("\nOpen Service %s ok!",ServiceName);
y)`q% J& }
PO0/C q) else
d 4; {
9sB LCZ printf("\nCreateService failed:%d",GetLastError());
vLcOZ^iK __leave;
`6G:<wX }
u$1^= }
5S #6{Y = //create service ok
\Xg`@JrTM else
;;zd/n2b {
rGSi
!q //printf("\nCreate Service %s ok!",ServiceName);
o@|kq1m8 }
[i]%PVGW ]Ai!G7s8P // 起动服务
YZ5[# E@l if ( StartService(hSCService,dwArgc,lpszArgv))
6IL-S%EGK1 {
Q".p5(< //printf("\nStarting %s.", ServiceName);
I]N!cEr;@- Sleep(20);//时间最好不要超过100ms
'\LU 8VC while( QueryServiceStatus(hSCService, &ssStatus ) )
UeSPwY {
bzX/Zts if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
elb}]
+ {
n,|YJ,v[ printf(".");
/_/Z/D! Sleep(20);
Hd~fSXFl }
yc@:*Z else
bKPjxN?!9 break;
#r80FVwiD }
G4,BcCPQ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
.J9\Fr@ printf("\n%s failed to run:%d",ServiceName,GetLastError());
8"x\kSMb }
"I45=nf else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
9h^TOZK) {
SQf.R%cg$ //printf("\nService %s already running.",ServiceName);
a~`,zQ -@ }
:N:e3$c else
BKW%/y" {
S L~5[f printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Z4PAdT __leave;
kX'a*AG }
yI$MqR bRet=TRUE;
~ePtK~,dv }//enf of try
O:[@?l __finally
VN<baK%] {
hKFB=U return bRet;
m\J"P'= }
$
4A!Y return bRet;
{Gr"oO`&" }
V?z-Dt C /////////////////////////////////////////////////////////////////////////
)yv~wi BOOL WaitServiceStop(void)
>4AwjS}H {
coc:$Sr% BOOL bRet=FALSE;
P,SI0$Z //printf("\nWait Service stoped");
Kr;F4G|Qt while(1)
C<iOa)_@Q {
{ :_qa | Sleep(100);
C~VyM1inD if(!QueryServiceStatus(hSCService, &ssStatus))
6T A2 {
5lakP? printf("\nQueryServiceStatus failed:%d",GetLastError());
&Zm1(k6&K break;
/)xQ# yfX }
3a6 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Z`bo1,6> {
~1.~4~um bKilled=TRUE;
;WsV.n bRet=TRUE;
y O?52YO break;
Zq"wq[GCN }
A/*h[N+2! if(ssStatus.dwCurrentState==SERVICE_PAUSED)
*Ja,3Qq {
^]?Yd )v //停止服务
kZvh<NFh_ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
J~rjI24 break;
#+PfrS= }
82Nw6om6i else
08E ,U {
5%(xZ
6 //printf(".");
B?<Z(d7 continue;
i]n ?zWo_h }
.aqP= }
=J&aN1Hgt return bRet;
bR?
$a+a) }
vke]VXU9z /////////////////////////////////////////////////////////////////////////
d`4@aoM BOOL RemoveService(void)
rwepe 5 {
FuZLE%gP //Delete Service
l j*J|%~ if(!DeleteService(hSCService))
.FAuM~_99b {
{:d9q printf("\nDeleteService failed:%d",GetLastError());
[=I==?2`X return FALSE;
p9$=."5 }
&T/}|3S //printf("\nDelete Service ok!");
KdTna6nY return TRUE;
r$.v"Wh) }
al:c2o /////////////////////////////////////////////////////////////////////////
Q\<^ih51 其中ps.h头文件的内容如下:
}x}JzA+2 /////////////////////////////////////////////////////////////////////////
5mYI5~
p #include
wa4(tM2 #include
]gGCy '*) #include "function.c"
$5m_)]w4a jF%[.n[BU unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
;Cqjg.wkB /////////////////////////////////////////////////////////////////////////////////////////////
/Q[M2DN@ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
* E3
c-- /*******************************************************************************************
K=C).5=U Module:exe2hex.c
6J%+pt[tu Author:ey4s
N8:&v Http://www.ey4s.org )IP{yL8c Date:2001/6/23
Sk,9<@ ****************************************************************************/
8q&*tpE #include
C]+T5W\"<B #include
7Y(ySW int main(int argc,char **argv)
L]HYk}oD. {
tqo!WuZAj HANDLE hFile;
Z'sO9Sg8> DWORD dwSize,dwRead,dwIndex=0,i;
?*8HZ1m# unsigned char *lpBuff=NULL;
13T0"} __try
-'!%\E;5 {
U1^R+ *yp if(argc!=2)
`L=$,7` {
R7 *ek_ printf("\nUsage: %s ",argv[0]);
Li;(~_62a] __leave;
i\?P>:) }
p;rGaLo:u {1ic*cZS hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
+vtI1LC;_ LE_ATTRIBUTE_NORMAL,NULL);
A{Q :,S) if(hFile==INVALID_HANDLE_VALUE)
+tXOP|X {
!zNMU$p printf("\nOpen file %s failed:%d",argv[1],GetLastError());
C=/nZGG __leave;
#TX=%x6 }
~:%rg H dwSize=GetFileSize(hFile,NULL);
|cBpX+D if(dwSize==INVALID_FILE_SIZE)
*AU"FI>V {
-cHX3UAEI printf("\nGet file size failed:%d",GetLastError());
?geEq' __leave;
,\K1cW~U5 }
/U%Xs}A) lpBuff=(unsigned char *)malloc(dwSize);
pMX#!wb if(!lpBuff)
z<F.0~)jb {
AQ 5CrYb printf("\nmalloc failed:%d",GetLastError());
lAwOp __leave;
e[@q{. }
QAy9RQ0 while(dwSize>dwIndex)
FT*
o;&_QS {
Z<#beT6 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
THmX=K4=? {
WqC6c&NM printf("\nRead file failed:%d",GetLastError());
.#;;pu7W __leave;
?)cNe:KY }
$[Fh|%\ dwIndex+=dwRead;
D>O{>;y[
}
P~0d'Oi for(i=0;i{
O>Nop5#o if((i%16)==0)
kgz2/, printf("\"\n\"");
?6
"F.\O@ printf("\x%.2X",lpBuff);
%Iv0<oU }
<oSk!6* }//end of try
1b'1vp __finally
WQ]~TGW {
9k^;]jE if(lpBuff) free(lpBuff);
K`@GNT& CloseHandle(hFile);
eb)S<%R/ }
QH%{r4 return 0;
m//(1hWv7 }
VB 8t"5 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。