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。
j7>a^W OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Kt*kARN? <1>与远程系统建立IPC连接
&W*do <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
!8@8 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
$E@U-=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
CU+H`-+"J <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
]ME2V <6>服务启动后,killsrv.exe运行,杀掉进程
12TX_ 0 <7>清场
7 ~9Lj 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
']__V[ /***********************************************************************
dm~Uj Module:Killsrv.c
Evy_I+l Date:2001/4/27
UV#DN`%n Author:ey4s
i%3q*:A]2 Http://www.ey4s.org {=Z _L?j ***********************************************************************/
<KEVA?0> #include
GS@Zc2JPF #include
t^|GcU] #include "function.c"
G]k+0&X #define ServiceName "PSKILL"
ph~d%/^jI x4Wu`-4^ SERVICE_STATUS_HANDLE ssh;
(p!w`MSv SERVICE_STATUS ss;
T/nG\WZbZn /////////////////////////////////////////////////////////////////////////
E06)&tF void ServiceStopped(void)
["~T)d' {
:\cid]y3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?d5_{*]+v ss.dwCurrentState=SERVICE_STOPPED;
kVY0
E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
OeYZLC( ss.dwWin32ExitCode=NO_ERROR;
8k9q@FSln ss.dwCheckPoint=0;
\]Y=*+{ ss.dwWaitHint=0;
lDVw2J'p SetServiceStatus(ssh,&ss);
m;oCi}fL return;
I2^@>/p8\( }
o!Y61S( /////////////////////////////////////////////////////////////////////////
D^<5gRK? void ServicePaused(void)
<gLq?~e|A {
|576) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_`d=0l*8 ss.dwCurrentState=SERVICE_PAUSED;
%j.
*YvveW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,wB)hp ss.dwWin32ExitCode=NO_ERROR;
`-yiVUp1:z ss.dwCheckPoint=0;
K0^Tg+U($p ss.dwWaitHint=0;
|gwGCa+ SetServiceStatus(ssh,&ss);
R&@NFin return;
WJBwo%J }
L5n /eg:Q void ServiceRunning(void)
+Cs.v.GA5 {
@s8wYcW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B]wfDUG ss.dwCurrentState=SERVICE_RUNNING;
6e4A|< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5$%CRm ss.dwWin32ExitCode=NO_ERROR;
$LHF=tYS ss.dwCheckPoint=0;
4)].{Z4q ss.dwWaitHint=0;
6>F1!Q SetServiceStatus(ssh,&ss);
#|^yWw^ return;
*zl-R*bM$ }
]>oI3&6s /////////////////////////////////////////////////////////////////////////
5O]eD84B void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
!HSX:qAP$ {
hO..j switch(Opcode)
B/gI~e0 {
6(-c$d`C.0 case SERVICE_CONTROL_STOP://停止Service
x%OJ3Qjj= ServiceStopped();
[9,34/i break;
=g<Y[Fi2 case SERVICE_CONTROL_INTERROGATE:
YE[{Y(5;q SetServiceStatus(ssh,&ss);
^)S<Ha break;
K(heeZUt }
)@E'yHYO> return;
TykY> cl
}
oG'
'my#3 //////////////////////////////////////////////////////////////////////////////
=aCd,4B} //杀进程成功设置服务状态为SERVICE_STOPPED
R~N'5#.*M //失败设置服务状态为SERVICE_PAUSED
~NBlJULS //
!DZ4C. void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
=:(<lKf,<F {
NY\-p=3c7= ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
4{#0ci{ if(!ssh)
#p/'5lA&j {
z]n&,q,5g ServicePaused();
&n9srs return;
4]m?8j)
6b }
VCc57Bo ServiceRunning();
/9(8ML#E Sleep(100);
d;E
(^l //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
F?hGt]o //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Dt
Ry%fA_ if(KillPS(atoi(lpszArgv[5])))
'OvyQ/T
ServiceStopped();
#r;uM+ else
T74."Lo# ServicePaused();
*vP:+] return;
mmBZ}V+&= }
%lqrq<Xn /////////////////////////////////////////////////////////////////////////////
7^n{BsN void main(DWORD dwArgc,LPTSTR *lpszArgv)
"Tc[1{eI {
#}aBRKZf6 SERVICE_TABLE_ENTRY ste[2];
oPC
qv ste[0].lpServiceName=ServiceName;
t2#zQ[~X! ste[0].lpServiceProc=ServiceMain;
&8@
a" ste[1].lpServiceName=NULL;
a 8.Xy])! ste[1].lpServiceProc=NULL;
CV7%ud]E StartServiceCtrlDispatcher(ste);
ah|`),o(k return;
t0+D~F(g }
66MWOrr /////////////////////////////////////////////////////////////////////////////
T8\%+3e. function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
CpdQ]Ai[ 下:
iYb{qv_4 /***********************************************************************
8I%N^G Module:function.c
"MU)8$d Date:2001/4/28
^=Egf?|[ Author:ey4s
AW/)R"+ Http://www.ey4s.org <G#z;]N ***********************************************************************/
QliP9-im3 #include
{pM3f ////////////////////////////////////////////////////////////////////////////
w"?E=RS BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
UCS`09KNJ {
@d_;p<\l TOKEN_PRIVILEGES tp;
{uji7TB LUID luid;
iBPx97a hP26 Bb1 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8!VFb+ {
}*3#*y " printf("\nLookupPrivilegeValue error:%d", GetLastError() );
?,Zc{ return FALSE;
C!J6"j }
AAld2"r tp.PrivilegeCount = 1;
/S\y-M9
tp.Privileges[0].Luid = luid;
i"U<=~ if (bEnablePrivilege)
{GM8}M~D& tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/dt'iai~l else
}doJ=lc tp.Privileges[0].Attributes = 0;
f+Da W // Enable the privilege or disable all privileges.
Mv^G%zg2 AdjustTokenPrivileges(
9G=ZB^ hToken,
&yQM8J~ FALSE,
mB]Y;R< &tp,
7{:g|dX sizeof(TOKEN_PRIVILEGES),
,Jh('r7 (PTOKEN_PRIVILEGES) NULL,
9\[A%jp#K@ (PDWORD) NULL);
d*TpHLm // Call GetLastError to determine whether the function succeeded.
kFF)6z:2 if (GetLastError() != ERROR_SUCCESS)
bLpGrGJs {
PM!7ci printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
lg!{?xM return FALSE;
C>*]a(5k }
13:0%IO return TRUE;
yNu%D$6u7 }
:i_kA'dl& ////////////////////////////////////////////////////////////////////////////
%Jc>joU BOOL KillPS(DWORD id)
KV$J*B Y {
0kB!EJ<OdG HANDLE hProcess=NULL,hProcessToken=NULL;
Uv"GG:
K_ BOOL IsKilled=FALSE,bRet=FALSE;
'L0{Ed+9 __try
$S0eERga {
Ood'kAH1B C5jR|| if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
RU^lR8; {
=2=n printf("\nOpen Current Process Token failed:%d",GetLastError());
Kzd`|+?'`M __leave;
2o5v{W }
StuDtY //printf("\nOpen Current Process Token ok!");
4SqZV if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
(~>L \]! {
&JpFt^IHi __leave;
_,2P4 }
n|oAfJUk, printf("\nSetPrivilege ok!");
L('G1J} Q`]El<$ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
a+CHrnU\; {
S6sw) printf("\nOpen Process %d failed:%d",id,GetLastError());
c=T^)~$$ __leave;
&)p/cOiV }
6*,8 H& //printf("\nOpen Process %d ok!",id);
`[;b#. if(!TerminateProcess(hProcess,1))
bTn7$EG {
C||A[JOS printf("\nTerminateProcess failed:%d",GetLastError());
)oSUhU26} __leave;
EMe6Z!k }
a9q68 IsKilled=TRUE;
X]Emz" }
Aghcjy|j __finally
cmIAWFj-)e {
4C;4"6 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
J(\"\Z if(hProcess!=NULL) CloseHandle(hProcess);
w
1E}F }
eYurg6Ob~ return(IsKilled);
)CzWq}: }
26E"Ui5q //////////////////////////////////////////////////////////////////////////////////////////////
K'%,dn OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
PZF>ia} /*********************************************************************************************
=De%]]> ModulesKill.c
B(mxW8y Create:2001/4/28
j}chU'if Modify:2001/6/23
&
Ci UU Author:ey4s
l|ZwZix Http://www.ey4s.org Jr18faEZw PsKill ==>Local and Remote process killer for windows 2k
l{4=La{?j **************************************************************************/
C9/?B: #include "ps.h"
)Xa`LG=| #define EXE "killsrv.exe"
DsqsMlB{ #define ServiceName "PSKILL"
j8@YoD5o /'=C<HSO #pragma comment(lib,"mpr.lib")
Etj*3/n| //////////////////////////////////////////////////////////////////////////
SMQuJ_ //定义全局变量
jz|zq\Eek SERVICE_STATUS ssStatus;
I<.3"F1} SC_HANDLE hSCManager=NULL,hSCService=NULL;
O!zH5 BOOL bKilled=FALSE;
vhEPk2wD, char szTarget[52]=;
+|Q8P?YD_ //////////////////////////////////////////////////////////////////////////
|Gjd BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
K$Y!d"D BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Zb7KHKO{ BOOL WaitServiceStop();//等待服务停止函数
r]km1SrS BOOL RemoveService();//删除服务函数
A$W,#`E /////////////////////////////////////////////////////////////////////////
Rcf_31 L int main(DWORD dwArgc,LPTSTR *lpszArgv)
fL"-K {
=4yME BOOL bRet=FALSE,bFile=FALSE;
DJrE[wI char tmp[52]=,RemoteFilePath[128]=,
qSMSTmnQ szUser[52]=,szPass[52]=;
p[&'*"o!/ HANDLE hFile=NULL;
J']1^"_' DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Gw3|"14 @g""*T1:$ //杀本地进程
br<,? if(dwArgc==2)
Hbx=vLQ6 {
a`GoNh, if(KillPS(atoi(lpszArgv[1])))
T eG5|`t], printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
/l0\SVwa> else
.BlGV 2@^# printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Revc
:m1o lpszArgv[1],GetLastError());
V?HC\F- return 0;
|>GtClL }
+WK!}xZR //用户输入错误
>! wX%QHH else if(dwArgc!=5)
Gs.id^Sf {
<"AP&J'H printf("\nPSKILL ==>Local and Remote Process Killer"
I8`@Srw8 "\nPower by ey4s"
e0+N1kY "\nhttp://www.ey4s.org 2001/6/23"
>I8R[@ "\n\nUsage:%s <==Killed Local Process"
+Ld4e] "\n %s <==Killed Remote Process\n",
+l2{EiQw lpszArgv[0],lpszArgv[0]);
hPx=3L$ return 1;
Wze\z
}
:^1 Xfc" //杀远程机器进程
{G/4#r
2> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
?W9$= strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
]U! ?{~ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Cz+>S3v M !V$m!i; //将在目标机器上创建的exe文件的路径
+I5@Gys sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
L/"XIMI*Xg __try
H{E223 {
/'u-Fr(Q+ //与目标建立IPC连接
W7S`+Pq if(!ConnIPC(szTarget,szUser,szPass))
OCa74)( {
((N<2G) printf("\nConnect to %s failed:%d",szTarget,GetLastError());
6^s=25>p return 1;
vR3'B3y }
x;99[C!$ printf("\nConnect to %s success!",szTarget);
^hq`dr|R= //在目标机器上创建exe文件
Jp!Q2} TPt<(-}W hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
BEx?
bf@|] E,
D1;H, NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
>pbO\=j]X if(hFile==INVALID_HANDLE_VALUE)
0ym>Hbax) {
c-z
,}` printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
_)yn6M'Dt __leave;
=[FNZ:3 }
(2[tQ`~ //写文件内容
d0"Hu^] while(dwSize>dwIndex)
^J< I
Ia4 {
b<P9@h~: C,P>7 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
A7 qyv0F {
mQhI"3!f printf("\nWrite file %s
) kfA5xi[ failed:%d",RemoteFilePath,GetLastError());
WolkW:(Cg __leave;
}KEyJj3"DA }
]wMd!.lm- dwIndex+=dwWrite;
Fo=Icvo }
--4,6va`e //关闭文件句柄
>k"Z'9l CloseHandle(hFile);
'X d_8. bFile=TRUE;
'c*Q/C; //安装服务
/bv1R5 if(InstallService(dwArgc,lpszArgv))
e;GLPB {
HQw98/-_W //等待服务结束
(/UW}$] h if(WaitServiceStop())
)y4bb^;z {
-~\R.<+ //printf("\nService was stoped!");
~[l6;bn }
umhg
O.! else
HQJ_:x
Y {
5ltEnvN //printf("\nService can't be stoped.Try to delete it.");
T2<?4^xN }
1O]'iS" Sleep(500);
_y*@Hj //删除服务
M!Q27wT8O RemoveService();
gBp,p\ Xc }
g X75zso }
z SDRZ! __finally
n}/?nP\% {
5Iine n3> //删除留下的文件
Y"6
' if(bFile) DeleteFile(RemoteFilePath);
:>4pH //如果文件句柄没有关闭,关闭之~
z*n if(hFile!=NULL) CloseHandle(hFile);
h_#x@p //Close Service handle
tj$&89 if(hSCService!=NULL) CloseServiceHandle(hSCService);
"Zm**h.t //Close the Service Control Manager handle
;,2i1m0" if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
b* k= //断开ipc连接
E-gI'qG\( wsprintf(tmp,"\\%s\ipc$",szTarget);
hEUS&`K WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)r2$!(NQ if(bKilled)
h,%`*Qg6 printf("\nProcess %s on %s have been
@`R#t3)8JP killed!\n",lpszArgv[4],lpszArgv[1]);
^/@Z4(E else
=h5&:?X printf("\nProcess %s on %s can't be
x-27rGN killed!\n",lpszArgv[4],lpszArgv[1]);
s8BfOl- }
7q\& return 0;
NZT2ni4 }
+g %h,@ //////////////////////////////////////////////////////////////////////////
4SRjF$Bsz BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
LX f r {
dpAj9CX( NETRESOURCE nr;
o]T-7Gs4p char RN[50]="\\";
)(b,v/: Q/D?U[G strcat(RN,RemoteName);
XBx&& strcat(RN,"\ipc$");
wavyREK P:D@5 nr.dwType=RESOURCETYPE_ANY;
1. A@5* Q nr.lpLocalName=NULL;
@yV.Yx"p_ nr.lpRemoteName=RN;
yM,.{m@F< nr.lpProvider=NULL;
N"/J1
t =LIkwD if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
A-"2 sp*t return TRUE;
PmjN!/ else
+az=EF return FALSE;
<TN+-)H6 }
D[jPz0 /////////////////////////////////////////////////////////////////////////
% 9Jx| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
IKo,P$
PE {
Sb QM!Q BOOL bRet=FALSE;
%"[`
__try
#(pY~\ {
Mo'6<"x //Open Service Control Manager on Local or Remote machine
3M^s
EaUI hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
] 6Y6q])Z if(hSCManager==NULL)
DXF>#2E^+ {
N1D{ % printf("\nOpen Service Control Manage failed:%d",GetLastError());
wXR7Ifrv __leave;
DhVO}g)2# }
'@6O3z_{ //printf("\nOpen Service Control Manage ok!");
w;b;rHAZ\ //Create Service
KP@bz hSCService=CreateService(hSCManager,// handle to SCM database
bU4l|i;j ServiceName,// name of service to start
Mq~ g+`
' ServiceName,// display name
TI5<'
U) SERVICE_ALL_ACCESS,// type of access to service
m'n<.1;1{j SERVICE_WIN32_OWN_PROCESS,// type of service
l=&\luNz SERVICE_AUTO_START,// when to start service
:DG7Z SERVICE_ERROR_IGNORE,// severity of service
g:oB j6$
q failure
1[]
9EJ EXE,// name of binary file
'"m-kor NULL,// name of load ordering group
V}aZ}m{J NULL,// tag identifier
j^5VmG NULL,// array of dependency names
@f!r"P] NULL,// account name
=D3K})& NULL);// account password
oUd R,;h9 //create service failed
Um~DA if(hSCService==NULL)
Bo+Yu(|cL {
w~AW(
VX //如果服务已经存在,那么则打开
w#
R0QF if(GetLastError()==ERROR_SERVICE_EXISTS)
(jI _Dk; {
xLShMv} //printf("\nService %s Already exists",ServiceName);
+/>XOY|Ie //open service
RW`+F|UbE hSCService = OpenService(hSCManager, ServiceName,
Lk lD^AJA SERVICE_ALL_ACCESS);
wiP )"g.t if(hSCService==NULL)
jn]:*i;i {
Y52TC@' printf("\nOpen Service failed:%d",GetLastError());
[R0E4A?M __leave;
`f<&=_,xfH }
o?|
]ciY //printf("\nOpen Service %s ok!",ServiceName);
yPoa04!{= }
Pi5($cn else
exxH0^ {
%CV.xDE8 printf("\nCreateService failed:%d",GetLastError());
dZkj|Ua~ __leave;
Z,I0<ecaD }
` InBhU> }
9j>LU<Z //create service ok
[_-[S else
"IJ 9vXI {
3of0f{ZTj //printf("\nCreate Service %s ok!",ServiceName);
"ph[)/u; }
UM}MK VXO.S)v2J // 起动服务
b *Ca*! if ( StartService(hSCService,dwArgc,lpszArgv))
:yFmCLZaQ {
J'C% //printf("\nStarting %s.", ServiceName);
tHmV4 H$ Sleep(20);//时间最好不要超过100ms
HX#$ ^@Q( while( QueryServiceStatus(hSCService, &ssStatus ) )
*?~&O.R" {
$T7(AohR if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
E`b<^l` {
(5GjtFojY| printf(".");
J\E?rT Sleep(20);
/Jc54d }
\# _w=gs<i else
)Ec /5=A break;
;<H\{w@D }
4Un%p7Y~ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
o)+Uyl printf("\n%s failed to run:%d",ServiceName,GetLastError());
P"a9+ti+' }
C zxF else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
%b>Ee>rdD {
IzlmcP3 //printf("\nService %s already running.",ServiceName);
^]TYS]C }
f,VJfY?# else
-DWnDku8= {
#\&64 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
&d=ZCaP __leave;
vt(cC)) }
)|B3TjHC bRet=TRUE;
9uW\~DwsZ% }//enf of try
LfX[(FP __finally
Fjw+D1q. {
u5A$VRMN return bRet;
|g!3f }
6Gh3r return bRet;
_$m1?DZ }
+&.wc;mi /////////////////////////////////////////////////////////////////////////
\s_`ZEB BOOL WaitServiceStop(void)
?dY|,_O {
6$
ag< BOOL bRet=FALSE;
)BmO[AiOM //printf("\nWait Service stoped");
tjbI*Pw7( while(1)
%ql2 XAY {
t{Z:N']H Sleep(100);
en-HX3' if(!QueryServiceStatus(hSCService, &ssStatus))
frUO+ {
VP_S[+Zv~ printf("\nQueryServiceStatus failed:%d",GetLastError());
/XXy!=1J break;
E\vW>g*W }
,o sM|!, if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%Mr^~7nN {
\pVWYx bKilled=TRUE;
,L$,d bRet=TRUE;
u9D#5NvGs break;
rfYFS96 }
%)sG 34 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Y *n[*N {
iDV.C@ //停止服务
Gk]6WLi bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
!EB[Lutm break;
?+?`Jso( }
@<C<rB8R else
P:fcbfH+ {
-gVsOX0 //printf(".");
g @qrVQv continue;
aW(Hn[}^ }
# GOL%2X }
s}bv
o return bRet;
LyG&FOf? }
8 EUc
6 /////////////////////////////////////////////////////////////////////////
d#-'DO{k BOOL RemoveService(void)
2dnyIgi {
ZHimS7 //Delete Service
:Hq#co if(!DeleteService(hSCService))
D
]G=sYt {
P;
9{; printf("\nDeleteService failed:%d",GetLastError());
FS7@6I2Ts return FALSE;
T[ltOQw?Y }
=_Ip0FfK! //printf("\nDelete Service ok!");
5LzP0F
U return TRUE;
oyq9XW~ D }
.dKFQH iYJ /////////////////////////////////////////////////////////////////////////
+MyXIWmD 其中ps.h头文件的内容如下:
lky5%H /////////////////////////////////////////////////////////////////////////
m#`1.5% #include
Ft 6{g
JBG #include
LGq
T$ O| #include "function.c"
dzs(sM= <3!Q Xc unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
2k M;7: /////////////////////////////////////////////////////////////////////////////////////////////
K(}g!iT)~ 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~_*]:
T7?cnK" /*******************************************************************************************
S(PU"}vZy Module:exe2hex.c
v /x~L$[ Author:ey4s
u#nM_UJe Http://www.ey4s.org 0bl 8J5Ar5 Date:2001/6/23
B6.9hf ****************************************************************************/
8 DPn5E#M1 #include
SaFNPnk= #include
Wgb L9'}B int main(int argc,char **argv)
A.cNOous| {
3GPGwzX
| HANDLE hFile;
Ni>!b6Z`[ DWORD dwSize,dwRead,dwIndex=0,i;
5+[ 3@ unsigned char *lpBuff=NULL;
#:s*Hy= __try
<lTLz$QE
{
{<Y\flj{@m if(argc!=2)
Kp>fOe'KW {
Mb=j'H<N@ printf("\nUsage: %s ",argv[0]);
Y(F>;/AA __leave;
mr>dZ) }
J*4T|#0 R\-]t{t` hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Vp1Ff LE_ATTRIBUTE_NORMAL,NULL);
7gE/g`"# if(hFile==INVALID_HANDLE_VALUE)
Wo{4*~f {
}U@(S>,% printf("\nOpen file %s failed:%d",argv[1],GetLastError());
{
t@7r __leave;
m1Xc3=Y }
Ie(M9QMp dwSize=GetFileSize(hFile,NULL);
J+m1d\lBu if(dwSize==INVALID_FILE_SIZE)
?*&5`Xh {
" TC:O^X printf("\nGet file size failed:%d",GetLastError());
1*?L>@Wdy __leave;
s[#_sR`y }
7X <# lpBuff=(unsigned char *)malloc(dwSize);
BMb0Pu8 if(!lpBuff)
;]>a7o {
4 {+47=n printf("\nmalloc failed:%d",GetLastError());
cUr5x8<W). __leave;
X*t2h3"} }
NIG*
}[}P while(dwSize>dwIndex)
]/7#[ {
`#?]g ! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
~z'Y(qG {
w%$J<Z^-? printf("\nRead file failed:%d",GetLastError());
dg#w!etB __leave;
~cSE 9ul }
:"gu=u! dwIndex+=dwRead;
Pr3>}4M }
7*>,BhF# for(i=0;i{
WmuYHE U if((i%16)==0)
"EnxVV printf("\"\n\"");
XA\wZV
|{ printf("\x%.2X",lpBuff);
wQYW5X }
Q-KBQc }//end of try
cToT_Mk __finally
a1z*Z/!5 {
_Uhl4Mh if(lpBuff) free(lpBuff);
f1q0*)fk CloseHandle(hFile);
!-4VGt&c, }
\S>GtlQbn return 0;
,Bl_6ZaL }
4P?@NJp 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。