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。
\x\_I1| OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
p}_n
:a <1>与远程系统建立IPC连接
~Q}JC3f> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
xFvDKW)_X7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
x2/L`q"M?= <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
?4vf2n@ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
d#6'dKV$ <6>服务启动后,killsrv.exe运行,杀掉进程
:\[W] <7>清场
5RD\XgyN] 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
$Kw)BnV /***********************************************************************
6fV%[.RR Module:Killsrv.c
9un* 1% Date:2001/4/27
kW=g:m Author:ey4s
Yz4)Q1 Http://www.ey4s.org MM8@0t'E ***********************************************************************/
R%B"Gtl) #include
Vf<VKP[9K #include
0EiURVX #include "function.c"
oU[Ba8qh #define ServiceName "PSKILL"
y8=p;7DY 0]%0wbY1 SERVICE_STATUS_HANDLE ssh;
{YnR]|0& SERVICE_STATUS ss;
UZ#Yd|'PD /////////////////////////////////////////////////////////////////////////
0*0]RC5? void ServiceStopped(void)
c@H:?s!0R {
*;b.x" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z9OhY]PPF ss.dwCurrentState=SERVICE_STOPPED;
/3`#ldb%} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FrXFm+8
F ss.dwWin32ExitCode=NO_ERROR;
;T6{J[
h ss.dwCheckPoint=0;
C":i56 ss.dwWaitHint=0;
wi]ya\(*yl SetServiceStatus(ssh,&ss);
aD)XxXwozm return;
lYEMrr!KQw }
M| r6"~i /////////////////////////////////////////////////////////////////////////
evOyTvc void ServicePaused(void)
y\Su!?4! {
;{'{*g[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5MUM{(C ss.dwCurrentState=SERVICE_PAUSED;
mqxgrb7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T4MB~5,i ss.dwWin32ExitCode=NO_ERROR;
~gU.z6us ss.dwCheckPoint=0;
>b9nc\~ ss.dwWaitHint=0;
)9LlM2+y SetServiceStatus(ssh,&ss);
hwgLJY? return;
~a@O1MB }
GiI|6z! void ServiceRunning(void)
@n<y[WA {
6b&<5,=d: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wX dtY ss.dwCurrentState=SERVICE_RUNNING;
Hjl{M>z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{@j0?s ss.dwWin32ExitCode=NO_ERROR;
N0APX4j ss.dwCheckPoint=0;
.
!gkJ ss.dwWaitHint=0;
LS1r}cl SetServiceStatus(ssh,&ss);
F~j
U; L return;
/ O@'XWW }
t[gz#' /////////////////////////////////////////////////////////////////////////
ND);7 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Np$peT[ {
':al4m" switch(Opcode)
kT|{5Kn&s {
x0aPY;,N0 case SERVICE_CONTROL_STOP://停止Service
=~;SUO ServiceStopped();
R1.No_`PHq break;
n27df9L case SERVICE_CONTROL_INTERROGATE:
=R+z\`2 SetServiceStatus(ssh,&ss);
dMkDNaH, break;
MZ" yjQ A }
%N}OMc.W return;
%{GYTc \'X }
|M&i#g<A; //////////////////////////////////////////////////////////////////////////////
qm30,$\c`~ //杀进程成功设置服务状态为SERVICE_STOPPED
`>M;f%s //失败设置服务状态为SERVICE_PAUSED
c6zghP3dR //
v.Fq.
void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ERSo&8 {
|0!oSNJ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
43_;Z| T if(!ssh)
GJlkEWs {
`<R;^qCt ServicePaused();
p4},xQzB return;
%C&HR2 }
2Eq?^ )s ServiceRunning();
QiDf,$t|, Sleep(100);
WSA;p=_ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
a`SQcNBf* //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
77y_?di^I if(KillPS(atoi(lpszArgv[5])))
kaSi sjd ServiceStopped();
@
s else
;qM
I3 wF ServicePaused();
w7n6@"q return;
c,WRgXL }
P}=u8(u /////////////////////////////////////////////////////////////////////////////
#is1y3yh void main(DWORD dwArgc,LPTSTR *lpszArgv)
LR :Qb]|" {
:^
9sy SERVICE_TABLE_ENTRY ste[2];
V=#L@ws ste[0].lpServiceName=ServiceName;
v9Kx`{1L ste[0].lpServiceProc=ServiceMain;
"YIrqk ste[1].lpServiceName=NULL;
\;"$Z9W ste[1].lpServiceProc=NULL;
B(}u:[
b^S StartServiceCtrlDispatcher(ste);
<hG=0Zc r return;
KIt:ytFx }
Vs>/q:I /////////////////////////////////////////////////////////////////////////////
<sXmk{ 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
w h4WII 下:
$L|YllD% /***********************************************************************
^Y mq<*X Module:function.c
hD OEJ Date:2001/4/28
g? 7% Author:ey4s
7MX nt5qUh Http://www.ey4s.org /SLAg& ***********************************************************************/
e_Cns& #include
?Bg<74 ////////////////////////////////////////////////////////////////////////////
y\}39Z(] BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
REd"}zDI {
hAHZN^x& TOKEN_PRIVILEGES tp;
:Ja]Vt LUID luid;
dV{N,;z M>Yge~3 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
:H}a/ x*ur {
,`<w# printf("\nLookupPrivilegeValue error:%d", GetLastError() );
lWYZAF>?Ym return FALSE;
]<3$Sx_{y }
qEd!g,Sx tp.PrivilegeCount = 1;
uFd.2,XNP tp.Privileges[0].Luid = luid;
5)=XzO0 if (bEnablePrivilege)
Z4eu'.r-y~ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
hY5G=nbO* else
Ift @/A tp.Privileges[0].Attributes = 0;
jI`1>>N&1 // Enable the privilege or disable all privileges.
aBV{Xr~#( AdjustTokenPrivileges(
WM8
Ce0E hToken,
_)4YxmK% FALSE,
t?[|oz:v &tp,
/.leY$ sizeof(TOKEN_PRIVILEGES),
A]VcQ_e (PTOKEN_PRIVILEGES) NULL,
:5/P{Co( (PDWORD) NULL);
{~=Edf
// Call GetLastError to determine whether the function succeeded.
p h[
^ve if (GetLastError() != ERROR_SUCCESS)
\/8 I6a= {
}*+?1kv printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
h> K~<BAz' return FALSE;
I?sA)!8 }
}F=+*-SYZ return TRUE;
+ V:P-D }
fJ!i%</V ////////////////////////////////////////////////////////////////////////////
n-q BOOL KillPS(DWORD id)
MPt:bf# {
#&+0hS HANDLE hProcess=NULL,hProcessToken=NULL;
fFG, ^;7-O BOOL IsKilled=FALSE,bRet=FALSE;
?A|8J5EV __try
,Lt+*!;m {
_*b1]< x,W)qv if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
F<8Rr#Z {
#bX~.jKW printf("\nOpen Current Process Token failed:%d",GetLastError());
8nOMyNpy~M __leave;
LQVa,' }
r3a$n$Qw //printf("\nOpen Current Process Token ok!");
=3rPE"@,[ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
2#z 6= M~A {
y~)rZ-eSB __leave;
LM:|Kydp3 }
7I~Ww{ printf("\nSetPrivilege ok!");
74*1|S< (eS/Q%ZGK if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
J8|F8dcz {
Yk',a$.S printf("\nOpen Process %d failed:%d",id,GetLastError());
Z5aU7 __leave;
w3lR8R] }
ZKKz?reM' //printf("\nOpen Process %d ok!",id);
Tjo
K]] if(!TerminateProcess(hProcess,1))
MS{purD {
Uf^zA/33 printf("\nTerminateProcess failed:%d",GetLastError());
oY@4G)5 __leave;
I8r5u=PH }
Lq@pJ)a IsKilled=TRUE;
1
h(oty2p }
$YvT*
T$_ __finally
XGE:ZVpW {
%AbA(F if(hProcessToken!=NULL) CloseHandle(hProcessToken);
p"4i(CWGS if(hProcess!=NULL) CloseHandle(hProcess);
F"O{eK0T }
sY__ak!> return(IsKilled);
Uq/#\7/rL }
*0ZL@Kw //////////////////////////////////////////////////////////////////////////////////////////////
QF/A-[V 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:
nOxCni~T /*********************************************************************************************
n`";ctQT ModulesKill.c
$
JI`& Create:2001/4/28
ND[u$N+5x" Modify:2001/6/23
XWvT(+J Author:ey4s
%V-\ |cw Http://www.ey4s.org WN9< PsKill ==>Local and Remote process killer for windows 2k
XHuY'\;- **************************************************************************/
}5gAxR, #include "ps.h"
)5Yv7x(K #define EXE "killsrv.exe"
qM
F'& #define ServiceName "PSKILL"
& f7 {3BK t
?8
?Ok #pragma comment(lib,"mpr.lib")
=T5vu~[J/e //////////////////////////////////////////////////////////////////////////
}49X
N //定义全局变量
xq_%|p}y SERVICE_STATUS ssStatus;
dzDh V{ SC_HANDLE hSCManager=NULL,hSCService=NULL;
$,ev <4I& BOOL bKilled=FALSE;
<{@?c char szTarget[52]=;
zmkqqiDp_ //////////////////////////////////////////////////////////////////////////
7kU:91zR BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)c=R)=N BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
K1>.%m BOOL WaitServiceStop();//等待服务停止函数
=jdO2MgSg* BOOL RemoveService();//删除服务函数
v{Cts3?Br /////////////////////////////////////////////////////////////////////////
{<~0nLyJS int main(DWORD dwArgc,LPTSTR *lpszArgv)
"sF&WuW| {
\KfngYD]W BOOL bRet=FALSE,bFile=FALSE;
\3dMA_5 char tmp[52]=,RemoteFilePath[128]=,
KZO! szUser[52]=,szPass[52]=;
Kx9Cx5B HANDLE hFile=NULL;
<mlQn?u DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
]bO{001y, bHcb+TR3 //杀本地进程
b u%p,u! if(dwArgc==2)
QC0^G,9. {
"-xm+7 if(KillPS(atoi(lpszArgv[1])))
r{qM!(T printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
TkhbnO g6 else
uEQH6~\{Nl printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Tz .! lpszArgv[1],GetLastError());
$Tu%dE(OF return 0;
wVk2Fr( }
]kLs2? \ //用户输入错误
:$d3}TjsA+ else if(dwArgc!=5)
R`ajll1 {
Db\.D/76 printf("\nPSKILL ==>Local and Remote Process Killer"
NL&(/72V "\nPower by ey4s"
uyP)5, "\nhttp://www.ey4s.org 2001/6/23"
N'R^S98x "\n\nUsage:%s <==Killed Local Process"
~/1kCZB "\n %s <==Killed Remote Process\n",
y [e$ lpszArgv[0],lpszArgv[0]);
tr"iluwGc return 1;
>XP]NY}Po[ }
iRo UM.% //杀远程机器进程
[7B:{sH strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$wU.GM$t~ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
|RwpIe8~ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
p,}-8#K[ 5%kt;ODS //将在目标机器上创建的exe文件的路径
zsA6(?)u sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%cG6=`vR __try
`),7*gn*) {
%Rv&VFg //与目标建立IPC连接
BDZB;DPb if(!ConnIPC(szTarget,szUser,szPass))
eKn&`\j6 {
W>eJGZ< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
b_-ESs]g return 1;
+<6L>ZAL }
# 'G/&&< printf("\nConnect to %s success!",szTarget);
ug[|'tR8 //在目标机器上创建exe文件
pI7\]e N kp>yVj hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
@PuJre4!;L E,
%lz \w{ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
bs
U$mtW if(hFile==INVALID_HANDLE_VALUE)
1C+Y|p?KA {
|J2_2a/" printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
|$Dt6{h __leave;
h8>7si }
/Ik_U?$* //写文件内容
6PT ,m while(dwSize>dwIndex)
`kIzT!HX {
G_zJuE$V o!L1Qrh if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`;WiTE)&) {
Z `O.JE printf("\nWrite file %s
:gDIGBK, failed:%d",RemoteFilePath,GetLastError());
0trVmWQ8 __leave;
w=d#y
)1 }
vn3<LQ] dwIndex+=dwWrite;
'#xxjhF^ }
*MW)APw= //关闭文件句柄
UBuk-tq CloseHandle(hFile);
,WA7Kp9 bFile=TRUE;
UTKS<.q //安装服务
Lx,"jA/ if(InstallService(dwArgc,lpszArgv))
2NAGXWE {
cyA|6Ltg% //等待服务结束
CeS8I-, if(WaitServiceStop())
}!\NdQs {
7^'TU=ss_ //printf("\nService was stoped!");
YQ X+lE }
1;3oGuHj8 else
A=!&2( {
"C.'_H!Ex //printf("\nService can't be stoped.Try to delete it.");
xy46].x- }
wx -NUTRim Sleep(500);
67%eAS //删除服务
Mcc774'*9 RemoveService();
+mhYr]Z }
=$Sf]L }
(f5!36mz __finally
,)'!E^n {
pSkP8'
? //删除留下的文件
P482D) if(bFile) DeleteFile(RemoteFilePath);
iN+Dmq5 //如果文件句柄没有关闭,关闭之~
j(F%uUpN if(hFile!=NULL) CloseHandle(hFile);
QZef= //Close Service handle
i0 {pm q if(hSCService!=NULL) CloseServiceHandle(hSCService);
4ao
oBY$ //Close the Service Control Manager handle
*CA|}l if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
l"RX`N@In //断开ipc连接
u /JEQz1 wsprintf(tmp,"\\%s\ipc$",szTarget);
ESiNW&u2 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
|;'V":yDs if(bKilled)
1QtT*{zm$F printf("\nProcess %s on %s have been
}Xyu"P killed!\n",lpszArgv[4],lpszArgv[1]);
~!meO;|W else
6:>4}WOP printf("\nProcess %s on %s can't be
#Bj{
4OeV killed!\n",lpszArgv[4],lpszArgv[1]);
N~l(ng9'U }
Smo^/K`f9 return 0;
[%;LZZgl }
O^G/( //////////////////////////////////////////////////////////////////////////
l*uNi47| BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
qd~)Ya1 {
NZ9=hI;iM NETRESOURCE nr;
;j=/2vU~@ char RN[50]="\\";
'@2pOq 5[`!\vCiZ strcat(RN,RemoteName);
\6)l(b; strcat(RN,"\ipc$");
'P32G?1C&p $5r[YdnY< nr.dwType=RESOURCETYPE_ANY;
w;0NtV| nr.lpLocalName=NULL;
\:4WbM:B nr.lpRemoteName=RN;
'Fo*h6= nr.lpProvider=NULL;
#<0%_Ca c.m '%4 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+N"A5U return TRUE;
5FtbZ1L else
zCL/^^# return FALSE;
6hXL`A&}, }
y`:}~nUdT /////////////////////////////////////////////////////////////////////////
%/~6Qq BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Et(Q$/W {
-q&VV, BOOL bRet=FALSE;
i96Pel __try
xU@YBzbk {
7A8jnq7m/ //Open Service Control Manager on Local or Remote machine
eHF#ME hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
D^=_408\ if(hSCManager==NULL)
L{bcmo\U {
ldrKk'S,B printf("\nOpen Service Control Manage failed:%d",GetLastError());
P.3j |)NW __leave;
Im{50%Y }
;WJ}zjo > //printf("\nOpen Service Control Manage ok!");
Wd~aSz9 //Create Service
o; { hSCService=CreateService(hSCManager,// handle to SCM database
yJWgz`/L ServiceName,// name of service to start
15r,_Gp8 ServiceName,// display name
hdW",Bf' SERVICE_ALL_ACCESS,// type of access to service
Kpz>si?CL SERVICE_WIN32_OWN_PROCESS,// type of service
)I 4d_]& SERVICE_AUTO_START,// when to start service
N6cf`xye SERVICE_ERROR_IGNORE,// severity of service
z!)_'A failure
SWUHHl EXE,// name of binary file
wg^#S NULL,// name of load ordering group
&fdH
HN NULL,// tag identifier
qw&Wfk\} NULL,// array of dependency names
{CR~G2Z NULL,// account name
BZQ98"Fz* NULL);// account password
,G
e7
9( //create service failed
cn v4!c0 if(hSCService==NULL)
gHQ[D|zu {
:1q+[T/ @ //如果服务已经存在,那么则打开
A1{P"p! if(GetLastError()==ERROR_SERVICE_EXISTS)
/'QNlP[L; {
#w*1 ! //printf("\nService %s Already exists",ServiceName);
1 <.I2\^ //open service
ED"@!M`1 hSCService = OpenService(hSCManager, ServiceName,
<>A:Oi3^ SERVICE_ALL_ACCESS);
a k@0M[d if(hSCService==NULL)
@j`_)Y\ {
oR5hMu;j+ printf("\nOpen Service failed:%d",GetLastError());
Z{EHV7 __leave;
4wX{ N }
C<r7d [ //printf("\nOpen Service %s ok!",ServiceName);
S6h=}
V) }
e-,U@_B else
xM9EO(u {
F}DdErd!f printf("\nCreateService failed:%d",GetLastError());
sVZb[|zSri __leave;
"V&2g? }
!
o:m*: }
VE&
?Zd~ //create service ok
>{~W" else
=<_xUh. {
Ra'0 ^4t //printf("\nCreate Service %s ok!",ServiceName);
K0@2>nR }
G`ZpFg0Y @(JcM= // 起动服务
n }7DL8 if ( StartService(hSCService,dwArgc,lpszArgv))
V=VL@= {
k.rP}76 //printf("\nStarting %s.", ServiceName);
s!~M,zsQN Sleep(20);//时间最好不要超过100ms
sT[)r]`T while( QueryServiceStatus(hSCService, &ssStatus ) )
xoTS?7 {
! oLrN/- if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
R,C)|*ef {
0J_ AX printf(".");
0AY23/ Sleep(20);
S59!+V }
{W3%n* q else
$7a|
9s0 break;
::g"dRS<v }
`~WxMY0M if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
j?i Ur2 printf("\n%s failed to run:%d",ServiceName,GetLastError());
8JAA?0L"' }
$^.LZ1Jd else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
d;|e7$F' {
8X!UtHml //printf("\nService %s already running.",ServiceName);
[z]@<99/ }
p/:)Z_ else
6`]R)i] {
v'a]SpE5 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
|A8Ar 7) __leave;
= }
O_nk8 bRet=TRUE;
a_^3:}i~D }//enf of try
mn{8"@Z __finally
f~jx2?W {
P!,\V\TY] return bRet;
#^gn,^QQ }
{:IOTy return bRet;
GxLoNVr }
9r
fR /////////////////////////////////////////////////////////////////////////
n!|K# BOOL WaitServiceStop(void)
4))u*c/, {
QUaz;kNC7 BOOL bRet=FALSE;
/R8>f //printf("\nWait Service stoped");
/"- k
;jz while(1)
4\pi<#X {
5{zXh Sleep(100);
5>t&)g if(!QueryServiceStatus(hSCService, &ssStatus))
Tg&{P{$ {
B cX}[?c printf("\nQueryServiceStatus failed:%d",GetLastError());
2}'qu) break;
qDqIy+WR }
V,<,;d fR if(ssStatus.dwCurrentState==SERVICE_STOPPED)
+e)So+.W {
)?%FU?2jrn bKilled=TRUE;
R$K.; bRet=TRUE;
7,!Mmu break;
9;&2LT7z }
P0Ds7xh]h if(ssStatus.dwCurrentState==SERVICE_PAUSED)
;8JJ#ED {
X8ev uN //停止服务
82~UI'f \ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#KXaz Zu" break;
Y6`9:97 }
T73oW/.0X? else
r%xp^j} {
h76#HUBr! //printf(".");
{dg3 qg~ continue;
NO
+j }
Uey.@ 2Q }
UY5ia4_D return bRet;
b5_A*-s$M }
4adCMfP7. /////////////////////////////////////////////////////////////////////////
*wwLhweQ5W BOOL RemoveService(void)
]"dZE2! {
j23OgbI //Delete Service
n8w|8[uV^ if(!DeleteService(hSCService))
tRS^|?? {
Ve2z= 6( printf("\nDeleteService failed:%d",GetLastError());
$9y]>R return FALSE;
k1L GT& }
}Tu_?b`RUm //printf("\nDelete Service ok!");
n #p6i return TRUE;
bFVz ; }
9|v /////////////////////////////////////////////////////////////////////////
s.6S: 其中ps.h头文件的内容如下:
#dqZdj@ /////////////////////////////////////////////////////////////////////////
HLN rI0 #include
6NO=NL #include
2
L%d,Ta> #include "function.c"
y`E2IE2o RoxzCFsI\ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3hmuF6y~ /////////////////////////////////////////////////////////////////////////////////////////////
q+~z# jFX 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
(
]AErz+ /*******************************************************************************************
T?) U| Module:exe2hex.c
~r]ZD) Author:ey4s
x-nwo:OA Http://www.ey4s.org 9'3bzhT$ Date:2001/6/23
+DF<o
U~ ****************************************************************************/
`tVBV:4\ #include
7V 4iPx #include
MCurKT<pQ int main(int argc,char **argv)
1ScfX\F= {
BNyDEFd HANDLE hFile;
nv{ou[vQ DWORD dwSize,dwRead,dwIndex=0,i;
L -b~# unsigned char *lpBuff=NULL;
u,PrEmy- __try
m,K\e {
H5, {Z if(argc!=2)
=V"ags {
dDi 1{s printf("\nUsage: %s ",argv[0]);
PP. k>zsx __leave;
w6Dysg: }
[^"e~ L0UAS'hf hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
-njxc{b LE_ATTRIBUTE_NORMAL,NULL);
vO]gj/SaT if(hFile==INVALID_HANDLE_VALUE)
R{#-IH=" {
UldK lQ8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
~NpnRIt __leave;
n j;
KnZ }
n >xhT r< dwSize=GetFileSize(hFile,NULL);
V3yO_Iqa if(dwSize==INVALID_FILE_SIZE)
)Si`>o3T-. {
JGn@)!$+/ printf("\nGet file size failed:%d",GetLastError());
dWR?1sV|e __leave;
n-Dr/c4 }
1Lqs>* lpBuff=(unsigned char *)malloc(dwSize);
y3 LWh}~E if(!lpBuff)
4J!1$ {
QDBptI: printf("\nmalloc failed:%d",GetLastError());
bTA<AoW9=" __leave;
aMm`G}9n }
2YuaPq/ while(dwSize>dwIndex)
OMJr.u {
]
X%bU*4 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
)09_CC!a {
ksu:RJ- printf("\nRead file failed:%d",GetLastError());
/iy2j8:z __leave;
4yQ4lU,r }
W;~^3Hz6 dwIndex+=dwRead;
%- %/3 }
\Vm{5[ :SA for(i=0;i{
@F=ZGmq if((i%16)==0)
8}xU]N#EV printf("\"\n\"");
2J 9eeN printf("\x%.2X",lpBuff);
S]<G|mn, }
V *S|Qy!p }//end of try
@a%,0Wn __finally
LMsbTF@E {
GS8,mQ8l*l if(lpBuff) free(lpBuff);
bCd! ap+# CloseHandle(hFile);
WVy"MD }
aR}NAL_`w return 0;
`dEWP;#cp }
$T;3*D 90 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。