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。
*<w3" iq OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
OthG7+eF <1>与远程系统建立IPC连接
61G|?Aax <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
-H4PRCDH <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
JW-|<CJ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
k@7kNMl <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
!!9{U%s <6>服务启动后,killsrv.exe运行,杀掉进程
.-J`d=Krp <7>清场
8`a,D5U: 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
S3; lKr /***********************************************************************
\{lE0j7}h Module:Killsrv.c
9wzwY[{ Date:2001/4/27
!`Le`c Author:ey4s
CK=ARh#|
Http://www.ey4s.org Vfb<o"BQk ***********************************************************************/
g083J}08 #include
^mAJ[^% #include
Rb?~ Rs\ #include "function.c"
y!F:m=x< #define ServiceName "PSKILL"
|l$
u<3
f]c<9Q>* SERVICE_STATUS_HANDLE ssh;
tO7I&LNE SERVICE_STATUS ss;
bZu$0IG /////////////////////////////////////////////////////////////////////////
L,6MF,vx void ServiceStopped(void)
5|5=Y/ {
ad9EG#mD# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f:S}h-AL& ss.dwCurrentState=SERVICE_STOPPED;
A3j"/eKi2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[~t yDLC ss.dwWin32ExitCode=NO_ERROR;
%
^e@`0L ss.dwCheckPoint=0;
3<+z46`? ss.dwWaitHint=0;
z[*zuo SetServiceStatus(ssh,&ss);
KA?v.s return;
G<|:605 }
8'+7i8e /////////////////////////////////////////////////////////////////////////
Xt\Dy void ServicePaused(void)
QOd!]*W`?m {
'g2vX&=$A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*]>])ms) ss.dwCurrentState=SERVICE_PAUSED;
9+t=| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K,6OGsh ss.dwWin32ExitCode=NO_ERROR;
(N7O+3+G ss.dwCheckPoint=0;
ve6x/ PD ss.dwWaitHint=0;
\,hrk~4U;( SetServiceStatus(ssh,&ss);
#.o0mguU return;
4Q$!c{Y
r }
h+5@I%WX void ServiceRunning(void)
LGAX"/LX {
pG~'shD~Dn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.ByU ss.dwCurrentState=SERVICE_RUNNING;
@\!ww/QT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(xbIUz. ss.dwWin32ExitCode=NO_ERROR;
:4U0I:J# ss.dwCheckPoint=0;
2?*||c==* ss.dwWaitHint=0;
vsc&Ju%k SetServiceStatus(ssh,&ss);
{-J:4*` return;
,b4g.CV }
?@>;/@ /////////////////////////////////////////////////////////////////////////
:1*zr void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
zx7#)* {
xvdY
8%S switch(Opcode)
8sH50jeP {
B O]=vH case SERVICE_CONTROL_STOP://停止Service
*O5: ServiceStopped();
l!/!?^8|f break;
>GmN~"iJ case SERVICE_CONTROL_INTERROGATE:
4
]sCr+ SetServiceStatus(ssh,&ss);
&/iFnYVhy break;
>2u y }
g9`[Y~ return;
YQ+^ }
loBtd%wY //////////////////////////////////////////////////////////////////////////////
TH YVT%v //杀进程成功设置服务状态为SERVICE_STOPPED
vkuc8 li //失败设置服务状态为SERVICE_PAUSED
m!0N"AjA //
VE*j*U
j void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_!%M% {
V!W1fb7V ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
(2d3jQN` if(!ssh)
Hxn<(gd
G {
J$rJd9t ServicePaused();
W~<m[#:6C return;
R2CQXhiJ }
qrpb[)Ll ServiceRunning();
f0u56I9 Sleep(100);
4
A5t*e //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
BW>5?0E[4( //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
SD^E7W$? if(KillPS(atoi(lpszArgv[5])))
5y040
N- ServiceStopped();
z,avQR& else
/,LfA2^_j{ ServicePaused();
o(zTNk5d return;
`Klrr }
ODek%0= /////////////////////////////////////////////////////////////////////////////
&>g~-s void main(DWORD dwArgc,LPTSTR *lpszArgv)
mbGcDG[HQ {
*Wso3 6an SERVICE_TABLE_ENTRY ste[2];
p&\K9hfi ste[0].lpServiceName=ServiceName;
dHq# ste[0].lpServiceProc=ServiceMain;
McP~}"!^ ste[1].lpServiceName=NULL;
_0.pvQ ste[1].lpServiceProc=NULL;
>(OYK}ZN StartServiceCtrlDispatcher(ste);
HS7_MGU return;
1|]xo3j"' }
dqxd3,Z /////////////////////////////////////////////////////////////////////////////
g}m+f]| 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
VyY.r#@ 下:
K\aAM;)- /***********************************************************************
JN|VPvjE Module:function.c
<XvYa{t]{ Date:2001/4/28
JtFiFaCxY Author:ey4s
S~> 5INud Http://www.ey4s.org xD4$0Ppu ***********************************************************************/
#)`\!)? #include
26 ?23J
; ////////////////////////////////////////////////////////////////////////////
Dp`HeSKU^ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
0E1=W6UZ {
~{P:sjsU TOKEN_PRIVILEGES tp;
rd"
&QB{ LUID luid;
>D~w}z/fk 1AT'S;` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
|(RZ/d<X\a {
"$DldHC printf("\nLookupPrivilegeValue error:%d", GetLastError() );
c|Y!c!9F return FALSE;
_Z.cMYN }
{-h, ZdH^ tp.PrivilegeCount = 1;
fnWsm4 tp.Privileges[0].Luid = luid;
LN\[Tmd & if (bEnablePrivilege)
;y OD tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
MJ\r 4n else
+sRP<as tp.Privileges[0].Attributes = 0;
Fg4@On[,i // Enable the privilege or disable all privileges.
.it2NS AdjustTokenPrivileges(
'in@9XO hToken,
hbfsHT FALSE,
;_N"Fdl &tp,
[;FofuZ sizeof(TOKEN_PRIVILEGES),
?@DNsVwb (PTOKEN_PRIVILEGES) NULL,
nj (PDWORD) NULL);
oq. r\r
// Call GetLastError to determine whether the function succeeded.
??(Kwtx{ if (GetLastError() != ERROR_SUCCESS)
qv uxhz F {
'?8Tx&}U8 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
# 66e@ return FALSE;
2( _=SfQ }
-njQc:4W,- return TRUE;
YZ**;"<G }
u7#z^r ////////////////////////////////////////////////////////////////////////////
3~<}bee5|q BOOL KillPS(DWORD id)
N Bz%(?\ {
GI_DhU]~) HANDLE hProcess=NULL,hProcessToken=NULL;
!oGQ8 e BOOL IsKilled=FALSE,bRet=FALSE;
"{ FoA3g| __try
yd*3)6= {
cgN>3cE auL^%M|$R if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
|Euus5[ {
K:_($X] printf("\nOpen Current Process Token failed:%d",GetLastError());
0+j}}; __leave;
[e1L{ _*l
}
*KJ7nRKx(w //printf("\nOpen Current Process Token ok!");
vI|As+`$d if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ESv:1o`?n {
T>F9Hs W __leave;
/AR]dcL@76 }
D%gGRA printf("\nSetPrivilege ok!");
az2Xch] KuXkI;63J> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
H`el#tt_ {
KoF
iQ? printf("\nOpen Process %d failed:%d",id,GetLastError());
vYdlSe=6G __leave;
m|1n
x }
?ZX!7^7 //printf("\nOpen Process %d ok!",id);
Up|f=@= if(!TerminateProcess(hProcess,1))
DEtf(lW_ {
{cR3.%wX printf("\nTerminateProcess failed:%d",GetLastError());
B6%&gXr\ __leave;
l;0y-m1 }
_Ex|f5+ IsKilled=TRUE;
J*K<FFp3< }
l[*sHi __finally
rN#\AN {
'Sa!5h if(hProcessToken!=NULL) CloseHandle(hProcessToken);
mgcN( n1 if(hProcess!=NULL) CloseHandle(hProcess);
{i;6vRr }
7"K^H]6u30 return(IsKilled);
aS/`A }
mp:m`sh*i //////////////////////////////////////////////////////////////////////////////////////////////
L;yEz[#xaT 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:
uA%Ts*aN /*********************************************************************************************
&O*ENpF ModulesKill.c
]! )xr Create:2001/4/28
w+=Q6]FxJ Modify:2001/6/23
[b;Uz|o Author:ey4s
p:tN642 Http://www.ey4s.org km4g}~N</ PsKill ==>Local and Remote process killer for windows 2k
9I kUZW **************************************************************************/
9|3o< #include "ps.h"
:\bfGSD/gd #define EXE "killsrv.exe"
{:)vwUe{ #define ServiceName "PSKILL"
8Zw]f-5x\ ;"@ :}_t #pragma comment(lib,"mpr.lib")
!FP"M+ //////////////////////////////////////////////////////////////////////////
De]^&qw( //定义全局变量
(Oq Hfv SERVICE_STATUS ssStatus;
4swKjN
& SC_HANDLE hSCManager=NULL,hSCService=NULL;
afUTAP@ BOOL bKilled=FALSE;
(Fqa][0 char szTarget[52]=;
}#
Xi`<{ //////////////////////////////////////////////////////////////////////////
RH~sbnZ)F BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
b{pg!/N4 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Hg whe=P BOOL WaitServiceStop();//等待服务停止函数
&^+3errO BOOL RemoveService();//删除服务函数
u`6/I#q` /////////////////////////////////////////////////////////////////////////
i6 L int main(DWORD dwArgc,LPTSTR *lpszArgv)
>BJ}U_ck {
|D<+X^0' BOOL bRet=FALSE,bFile=FALSE;
*l-`<. char tmp[52]=,RemoteFilePath[128]=,
m^A]+G#/ szUser[52]=,szPass[52]=;
)Mi'(C; HANDLE hFile=NULL;
n$W"=Z;` DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
jsdBd2Gdc 2d~LNy //杀本地进程
?4sJw: if(dwArgc==2)
1ktHN: ta {
Tq#<Po $ if(KillPS(atoi(lpszArgv[1])))
=G>.-Qfs printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
q^]tyU!w else
Q!]IG;3Sx| printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
(YrR8 lpszArgv[1],GetLastError());
^IgS return 0;
[Xh\mDU. }
pYh!]0n //用户输入错误
$T/#1w P else if(dwArgc!=5)
\u8,!) 4i {
[-58Ezyr printf("\nPSKILL ==>Local and Remote Process Killer"
$?$9y^\ "\nPower by ey4s"
pL)xqKj "\nhttp://www.ey4s.org 2001/6/23"
QkE,T0,/?h "\n\nUsage:%s <==Killed Local Process"
Ut_mrb+W "\n %s <==Killed Remote Process\n",
nsl*Dm"*F lpszArgv[0],lpszArgv[0]);
@'gl~J7 return 1;
:t5uDKZ_j) }
w+Vk3c5uI) //杀远程机器进程
EzpwGNfz } strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
!qaDn.9 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
6RP+4c strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
n1?}Xq| L$}g3{ //将在目标机器上创建的exe文件的路径
LU(%K{9 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
M')bHB(~v __try
u<kD} {
9v$qrM`8 //与目标建立IPC连接
<soj&f+ if(!ConnIPC(szTarget,szUser,szPass))
8Z!*[c>K-? {
IfB/O.;Kz printf("\nConnect to %s failed:%d",szTarget,GetLastError());
uS-3\$ return 1;
6F-JK1i }
J[r^T&o printf("\nConnect to %s success!",szTarget);
<A{y($ //在目标机器上创建exe文件
pns+y B@-"1m~la? hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
T`Ro)ORC# E,
B-dlm8gX
NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
?[|hGR2L if(hFile==INVALID_HANDLE_VALUE)
`#U ]iwW! {
4,zvFH*AH printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
}!=U^A) __leave;
avBu a6i' }
C#$6O8O //写文件内容
P\T| [%E' while(dwSize>dwIndex)
gY%&IHQ' {
+;6) !EM#m@kZ{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`*d{PJTv {
K%PxA#P} printf("\nWrite file %s
Gh=<0WaF= failed:%d",RemoteFilePath,GetLastError());
?} X}# __leave;
kXEtuO5FUM }
B0"0_n7- dwIndex+=dwWrite;
O%VA)< }
'z-D%sCA //关闭文件句柄
h"8QeX:(( CloseHandle(hFile);
VWD.J bFile=TRUE;
V Y_f = //安装服务
1vsu[n if(InstallService(dwArgc,lpszArgv))
6}STp_x {
9t}J|09i //等待服务结束
A!4VjE> if(WaitServiceStop())
5A,=vE {
/.2 qWQH //printf("\nService was stoped!");
9fMSAB+c% }
.?Auh2nr else
.<dOED{v {
/sV?JV[t //printf("\nService can't be stoped.Try to delete it.");
'+6<U[ L }
-nGwuEngP Sleep(500);
itHM7d //删除服务
Ph
Ttx(! RemoveService();
6J"(xT }
qPUA!-' }
IhwN],-V __finally
2!idy]vy_ {
P>fKX2eQ- //删除留下的文件
Wz5=(<{S if(bFile) DeleteFile(RemoteFilePath);
+0dT^Jkqg //如果文件句柄没有关闭,关闭之~
.OV-`TNWj if(hFile!=NULL) CloseHandle(hFile);
,m3":{G:t. //Close Service handle
-~}
tq] if(hSCService!=NULL) CloseServiceHandle(hSCService);
D>Ua#<52q //Close the Service Control Manager handle
|mvM@V;^8{ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Fn> <q: //断开ipc连接
Uh%6LPg^ wsprintf(tmp,"\\%s\ipc$",szTarget);
]'e AO WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
M=6G:HHY if(bKilled)
sNf
+ lga0 printf("\nProcess %s on %s have been
4]IKh,jT killed!\n",lpszArgv[4],lpszArgv[1]);
k{1b20 else
|e+aZ%g printf("\nProcess %s on %s can't be
Y!it!9 killed!\n",lpszArgv[4],lpszArgv[1]);
Pr2;Kp }
I5Q~T5Ar return 0;
!%V*UR9 }
1xIFvXru //////////////////////////////////////////////////////////////////////////
T$IUKR BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
E$R_rX4x {
wcl!S { NETRESOURCE nr;
8UYJye8 char RN[50]="\\";
VRB~7\A5<) xRB7lV* strcat(RN,RemoteName);
ivD^HhG strcat(RN,"\ipc$");
s|E%~j[9 E^82==R nr.dwType=RESOURCETYPE_ANY;
"\<P$&`HA nr.lpLocalName=NULL;
U&s(1~e\ nr.lpRemoteName=RN;
{IrJLlq nr.lpProvider=NULL;
7~D`b1|| (Wn
"3
] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
l<Lz{)OR return TRUE;
4]]b1^vVj else
jP7w6sk
E return FALSE;
wM0E%6
P }
=nw0# ' /////////////////////////////////////////////////////////////////////////
u
X>PefR BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Q~b_dx{m {
4Lw'v: ( BOOL bRet=FALSE;
x.o3iN[= __try
C6CGj8G {
sjcQaF`= //Open Service Control Manager on Local or Remote machine
OSj%1KL hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
m3B\)2B if(hSCManager==NULL)
{RH*8?7 {
' Nw6.5 printf("\nOpen Service Control Manage failed:%d",GetLastError());
@EYK(QS- __leave;
,;c{9H }
4[Z1r~t\L //printf("\nOpen Service Control Manage ok!");
QY@nE
//Create Service
j $KM9 hSCService=CreateService(hSCManager,// handle to SCM database
"s${!A) ServiceName,// name of service to start
p#z;cjfSt ServiceName,// display name
r.9 $y/5 SERVICE_ALL_ACCESS,// type of access to service
8>m1UO Nr SERVICE_WIN32_OWN_PROCESS,// type of service
dw3'T4TC? SERVICE_AUTO_START,// when to start service
bYK]G+Ww SERVICE_ERROR_IGNORE,// severity of service
hg{ &Y(J!U failure
kv/(rKLp* EXE,// name of binary file
jXtLo,km NULL,// name of load ordering group
o;%n,S8J|^ NULL,// tag identifier
lR,G; NULL,// array of dependency names
YyG~#6aCh NULL,// account name
~ J %m NULL);// account password
A=W5W5l(> //create service failed
\ x:_*`fU if(hSCService==NULL)
~yd%~| {
W;91H'`?H //如果服务已经存在,那么则打开
c_t7RWV} if(GetLastError()==ERROR_SERVICE_EXISTS)
Y5Ft96o))x {
z(#=tC| //printf("\nService %s Already exists",ServiceName);
[rc'/@L //open service
%6"o8 hSCService = OpenService(hSCManager, ServiceName,
/O+e#z2f< SERVICE_ALL_ACCESS);
[q
w if(hSCService==NULL)
b5[f 5 {
HuK Aj printf("\nOpen Service failed:%d",GetLastError());
9*f2b.Aj __leave;
L,GShl 0S }
C CLfvex //printf("\nOpen Service %s ok!",ServiceName);
eK\|SQb }
#DrZ`Aq else
WT I 'O {
.HQVj 'g printf("\nCreateService failed:%d",GetLastError());
38<~R __leave;
t]gq+ c Lo }
G[y&`Qc)G }
]<Z&=0i# 9 //create service ok
S[ws0Y60 else
*1R##9\jU7 {
~>.awu+o| //printf("\nCreate Service %s ok!",ServiceName);
neK*jdaP }
5c*p2:] S$Qr@5 // 起动服务
4RlnnXY if ( StartService(hSCService,dwArgc,lpszArgv))
_, 11EeW@ {
3zk:59 //printf("\nStarting %s.", ServiceName);
?&{S~[;l Sleep(20);//时间最好不要超过100ms
u!m,ilAnd while( QueryServiceStatus(hSCService, &ssStatus ) )
PXOq# {
?G2qlna if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
|zK!+fu {
Hf!9`R[ printf(".");
b,=,px Sleep(20);
iXt4|0 }
R (t!xf else
;b{pzIe= F break;
k];L!Fj1 }
e?_c[`sg if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
.ruqRGe/ printf("\n%s failed to run:%d",ServiceName,GetLastError());
h4J{j h. }
FZM
]o else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
"cIGNTLFA {
mjWp8i
//printf("\nService %s already running.",ServiceName);
g%@]z8L }
fQ2!sV else
GZxglU,3T {
;a#}fX printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
"US"`a2 __leave;
wjN`EF5$}& }
u>JqFw1 bRet=TRUE;
p,3go[9X:R }//enf of try
Z5"!0B^ j __finally
=d:R/Z%, {
O6M}W_ return bRet;
~e,f )? }
>DSNKU+j return bRet;
&':UlzG }
/zChdjz /////////////////////////////////////////////////////////////////////////
4SX3c:> BOOL WaitServiceStop(void)
MR^umLM88 {
N]3-L`t BOOL bRet=FALSE;
+!mNm?H[! //printf("\nWait Service stoped");
'vqj5YTj while(1)
Qi(e`(,' {
/1[}G! Sleep(100);
@5<]W+jk4 if(!QueryServiceStatus(hSCService, &ssStatus))
e'}ePvN {
D2hAlV)i( printf("\nQueryServiceStatus failed:%d",GetLastError());
~(w=U * break;
V{7lltu }
5n&)q=jk= if(ssStatus.dwCurrentState==SERVICE_STOPPED)
==PQ-Ia {
*K0j5dx bKilled=TRUE;
*DPTkMQN bRet=TRUE;
#QJ4o_ break;
H]T2$'U6 }
R#[QoyJ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Res"0Q {
e/m'a|%: //停止服务
y<I Z|f bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
i'eYmm96Q break;
. }-@;:yh }
M]%!n3Fb else
H4,.H,PZ {
A?6{ //printf(".");
/ h2*$ continue;
2@=cqD7x }
/ze_{{o }
rFt ,36# return bRet;
GlV-}5W }
-.+KCt G$+ /////////////////////////////////////////////////////////////////////////
jL>I5f BOOL RemoveService(void)
2V=FWuXC" {
TnMVHO- //Delete Service
>8F{lbEe if(!DeleteService(hSCService))
[Ls2k&)0 {
)Rm
'YmO printf("\nDeleteService failed:%d",GetLastError());
:yFTaniJ'. return FALSE;
&y+PSa%n }
ctwhfS|Y0 //printf("\nDelete Service ok!");
+ !E{L return TRUE;
((hJmaq }
f:JYG]E & /////////////////////////////////////////////////////////////////////////
Fw_bY/WN{ 其中ps.h头文件的内容如下:
)ZQ9a4% /////////////////////////////////////////////////////////////////////////
4cVs(`g^ #include
.zSimEOF #include
s[{:>~{iq #include "function.c"
-x3tx7% Z<,CzKs+|| unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
;/hH=IT /////////////////////////////////////////////////////////////////////////////////////////////
RT_Pd\(qD 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~_*]:
(c*7VO; /*******************************************************************************************
O>o}<t7 Module:exe2hex.c
k:+)$[t7 Author:ey4s
Xdp`Z'g Http://www.ey4s.org ]Gi+Z1q Date:2001/6/23
E&T'U2 ****************************************************************************/
;#6<bV #include
6\S$I5 #include
U#~nN+SIt int main(int argc,char **argv)
YiQeI|{oN {
0.{oA`5N HANDLE hFile;
FRJ:ym=E DWORD dwSize,dwRead,dwIndex=0,i;
#P,[fgNy unsigned char *lpBuff=NULL;
3ZJagJ\O __try
y9re17{
X {
kVG6\<c] if(argc!=2)
9 FFfRIVY {
F~d7;x=g printf("\nUsage: %s ",argv[0]);
Ep,0Z*j __leave;
5LhJ8$W }
x":Bw;~ =J[[>H'<d hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
GqK&'c LE_ATTRIBUTE_NORMAL,NULL);
O>"r. sR if(hFile==INVALID_HANDLE_VALUE)
,N@Icl {
v[3hnLN% printf("\nOpen file %s failed:%d",argv[1],GetLastError());
e$xv[9 __leave;
0z'={6, }
r{6B+3J dwSize=GetFileSize(hFile,NULL);
9'/ |?I if(dwSize==INVALID_FILE_SIZE)
#QyK?i* {
G~iYF(:& printf("\nGet file size failed:%d",GetLastError());
Z+h70,| __leave;
ja,L)b: }
p#8LQP~0$ lpBuff=(unsigned char *)malloc(dwSize);
P20]>Hg if(!lpBuff)
zN8V~M; {
AN:RY/ %Wo printf("\nmalloc failed:%d",GetLastError());
<DlanczziF __leave;
(k)gZD9~{? }
Pu\DYP:( while(dwSize>dwIndex)
]Buk9LTe {
*l'$pJ X if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
$M3A+6["H {
)zc8bS printf("\nRead file failed:%d",GetLastError());
GYb2m"a) __leave;
(=3&