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。
N5=BjXSAg OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
R\3a Sx L <1>与远程系统建立IPC连接
Mz6(M,hkq <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
6EyPZ{ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ZK^cG'^2| <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
0,t%us/q <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
X>o9mW <6>服务启动后,killsrv.exe运行,杀掉进程
PtbaC6"\ <7>清场
Tl2t\z+ps 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
)/::i
O&$: /***********************************************************************
j
%gd:-tA Module:Killsrv.c
+_i{4Iz~p Date:2001/4/27
"g^i% Author:ey4s
zk8)!Af Http://www.ey4s.org {s0%XG1$ ***********************************************************************/
Y\-xX:n.\ #include
qXW\/NT"p< #include
pVy=rS- #include "function.c"
&su'znLV #define ServiceName "PSKILL"
TSP%5v;Dh 0Xh_.PF SERVICE_STATUS_HANDLE ssh;
edp
I? SERVICE_STATUS ss;
VjM3M<!g>M /////////////////////////////////////////////////////////////////////////
^)gyKl:E' void ServiceStopped(void)
8mreHa {
|^1U<'oM# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dyWp'vCQs\ ss.dwCurrentState=SERVICE_STOPPED;
4Lt9Dx1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/=/Ki%hh ss.dwWin32ExitCode=NO_ERROR;
)FQ"l{P ss.dwCheckPoint=0;
`]eJF|" ss.dwWaitHint=0;
wI_@ SetServiceStatus(ssh,&ss);
QE(.w
dHP return;
?8V.iHJk }
#_ |B6!D! /////////////////////////////////////////////////////////////////////////
$5&%X'jk void ServicePaused(void)
^r\rpSN {
JkAM:,^( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vAUt~X" ss.dwCurrentState=SERVICE_PAUSED;
SU ~a()" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
INi$-Y+ ss.dwWin32ExitCode=NO_ERROR;
$~G,T
g ss.dwCheckPoint=0;
!RmVb}m ss.dwWaitHint=0;
}%jF!d SetServiceStatus(ssh,&ss);
R#d~a;j return;
V|MGG }
|qUGB.Q void ServiceRunning(void)
!'jq.RawP {
^U_T<x8{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9b+jT{Tg ss.dwCurrentState=SERVICE_RUNNING;
q`<:CfCt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u-TT;k' ss.dwWin32ExitCode=NO_ERROR;
l/X_CM8y~ ss.dwCheckPoint=0;
2!/Kt
O)i^ ss.dwWaitHint=0;
YJ _eE SetServiceStatus(ssh,&ss);
'8X>,un return;
K|7"YNohfG }
Kq")\Ha,f /////////////////////////////////////////////////////////////////////////
8v"rM
>[ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
x4'@U< {
q9/v\~m switch(Opcode)
\3 SY2g8+ {
a$My6Qa# case SERVICE_CONTROL_STOP://停止Service
~`OX}h/Z ServiceStopped();
@YI{ E*?S break;
Pp8S\%z~h case SERVICE_CONTROL_INTERROGATE:
;28d7e} SetServiceStatus(ssh,&ss);
Ia&*JYM[ break;
A5XMA|2_ }
7AqgX0) return;
_ .v G) }
\zO.#H //////////////////////////////////////////////////////////////////////////////
<&5z0rDKWw //杀进程成功设置服务状态为SERVICE_STOPPED
+K4XMf //失败设置服务状态为SERVICE_PAUSED
DB' 0 //
E`IXBI void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Vm[Rp," {
cbzA`b'Mg ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
N"S`9B1eD( if(!ssh)
nh} Xu~#_ {
INg0[Lpc ServicePaused();
`fBQ?[05. return;
5PeS/%uT@ }
!m@cTB7i
ServiceRunning();
fzSkl`K} Sleep(100);
smn"]K //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
MpCPY"WLL //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
iiPVqU% if(KillPS(atoi(lpszArgv[5])))
X{-4w([ ServiceStopped();
6>vR5pn else
I\@r~]+y ServicePaused();
*QC6zJ return;
7~h3B< }
O =Z}DGa+ /////////////////////////////////////////////////////////////////////////////
.a%6A#<X void main(DWORD dwArgc,LPTSTR *lpszArgv)
*[Hp&6f {
dAI^ P/y% SERVICE_TABLE_ENTRY ste[2];
e+[*4)Qfy ste[0].lpServiceName=ServiceName;
3<xE_ \DR ste[0].lpServiceProc=ServiceMain;
BhJ>G% ste[1].lpServiceName=NULL;
B"^j>SF ste[1].lpServiceProc=NULL;
p _gN}v StartServiceCtrlDispatcher(ste);
[EAOk=X return;
0,Ds1y^ }
bfxE}> /////////////////////////////////////////////////////////////////////////////
q7B5#kb 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
/JD}b[J$ 下:
Wg-mJu( /***********************************************************************
r&u1-%%9[ Module:function.c
F @PPhzZ Date:2001/4/28
PucNu8 Author:ey4s
QK-aH1r Http://www.ey4s.org C;BO6$*_e ***********************************************************************/
a"#t'\ #include
4)8k?iC* ////////////////////////////////////////////////////////////////////////////
@cDB 7w\ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
LRJX>+@ {
+:KZEFY?< TOKEN_PRIVILEGES tp;
i).%GMv*r LUID luid;
{*_Ln Aiq Kf= if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,1]UOQ>AP {
'}OdF*L printf("\nLookupPrivilegeValue error:%d", GetLastError() );
TFSdb\g return FALSE;
#7uH>\r }
oC&}lp)q tp.PrivilegeCount = 1;
omfX2Oa2 tp.Privileges[0].Luid = luid;
b_x!m{ if (bEnablePrivilege)
j+jC
J< tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
j*%#~UFw else
ndSu-8?L tp.Privileges[0].Attributes = 0;
E>fY,*0 // Enable the privilege or disable all privileges.
mF6-f#t>H+ AdjustTokenPrivileges(
6uRE9h| hToken,
3D|Lb]= FALSE,
HSruue8 &tp,
<a R sizeof(TOKEN_PRIVILEGES),
UylIxd (PTOKEN_PRIVILEGES) NULL,
_}{KS, f]0 (PDWORD) NULL);
l6'KIg // Call GetLastError to determine whether the function succeeded.
@-q,%)?0}= if (GetLastError() != ERROR_SUCCESS)
)]>t( {
]3,'U(!+ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
d6i}xnmC return FALSE;
?eJ' $ }
,EQ0""G! return TRUE;
#$WnMJ@ }
& 9e ////////////////////////////////////////////////////////////////////////////
v`h>5#_[ BOOL KillPS(DWORD id)
x?i
wtZ@ {
%JeNDXbI4 HANDLE hProcess=NULL,hProcessToken=NULL;
!'$*Z( BOOL IsKilled=FALSE,bRet=FALSE;
frcAXh9 __try
M"z=114 {
A}(xH`A @]Q4K%1^" if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
U][E`[m# {
m[%356u printf("\nOpen Current Process Token failed:%d",GetLastError());
<"Y>|X __leave;
<@J$hs9s }
V9[_aP; //printf("\nOpen Current Process Token ok!");
8@3=SO if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
>?+Rtg|${ {
i4YskhT __leave;
h7]+#U]mi }
}s2CND printf("\nSetPrivilege ok!");
:(q4y-o6 AD if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
J.iz%8 {
N XB8u6 printf("\nOpen Process %d failed:%d",id,GetLastError());
Uw4iWcC __leave;
BA
a:!p }
=eA|gt //printf("\nOpen Process %d ok!",id);
yzEyOz@Q if(!TerminateProcess(hProcess,1))
EW$drY@ {
Uz ;^R@ printf("\nTerminateProcess failed:%d",GetLastError());
SFg4}*"C / __leave;
imOIO[<; }
L,zx\cj?z IsKilled=TRUE;
or-k~1D }
a" s2N%{ __finally
091m$~r* {
5bb#{?2i if(hProcessToken!=NULL) CloseHandle(hProcessToken);
oyVT if(hProcess!=NULL) CloseHandle(hProcess);
*twGIX }
<MEm+8e/s6 return(IsKilled);
P$'PB*5d| }
GW
{tZaB //////////////////////////////////////////////////////////////////////////////////////////////
CC^D4]ug OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
_J C*4 /*********************************************************************************************
% )V=)l.j ModulesKill.c
7sVM[lr< Create:2001/4/28
O+!4KNN.- Modify:2001/6/23
WrP+n Author:ey4s
:h@V,m Z Http://www.ey4s.org z,;XWv? PsKill ==>Local and Remote process killer for windows 2k
hw"2'{"II **************************************************************************/
:h,}yBJ1L #include "ps.h"
bfeTf66c #define EXE "killsrv.exe"
KXMf2)pa #define ServiceName "PSKILL"
Lginps[la lLQcyi0 #pragma comment(lib,"mpr.lib")
tDETRjTA //////////////////////////////////////////////////////////////////////////
@<DRFP //定义全局变量
:%sG'_d SERVICE_STATUS ssStatus;
9>{ml&$ SC_HANDLE hSCManager=NULL,hSCService=NULL;
@+;.W>^h BOOL bKilled=FALSE;
.i\FK@2 char szTarget[52]=;
;)ay uS sQ //////////////////////////////////////////////////////////////////////////
)pI( < BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
G=qlE?j`j BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
FqyxvL. BOOL WaitServiceStop();//等待服务停止函数
'&Ur(axs BOOL RemoveService();//删除服务函数
(bm>
)U= /////////////////////////////////////////////////////////////////////////
`U0XvWPr[ int main(DWORD dwArgc,LPTSTR *lpszArgv)
/'oo;e {
IV~)BW leT BOOL bRet=FALSE,bFile=FALSE;
Z6B$\Q5Od char tmp[52]=,RemoteFilePath[128]=,
xS,F
DPA szUser[52]=,szPass[52]=;
YUSrZ9Yg HANDLE hFile=NULL;
<=CABWO. DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
-sHX _"*vj-{-y //杀本地进程
|i
B# if(dwArgc==2)
8Z}%,G*n {
fFEB#l!oUb if(KillPS(atoi(lpszArgv[1])))
[cDkmRV printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
7OLHY t9 else
AclK9+V printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
5_A*IC] lpszArgv[1],GetLastError());
N/>:})dav return 0;
(x%
4* }
AQ
FnS&Y //用户输入错误
FVNTE+LW else if(dwArgc!=5)
S/Ic= {
ebEI%8p g printf("\nPSKILL ==>Local and Remote Process Killer"
"E<+idoz "\nPower by ey4s"
v2gk1a& "\nhttp://www.ey4s.org 2001/6/23"
!4v>|t q! "\n\nUsage:%s <==Killed Local Process"
.{eMN[ n@ "\n %s <==Killed Remote Process\n",
Z<<=2Xl( lpszArgv[0],lpszArgv[0]);
[1GwcXr return 1;
L'Iw9RAJ }
@|h9jx| //杀远程机器进程
RKrNmD*rk* strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
1N65 M=) strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~%lUzabMa strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
{$t*XTY6R %1
RWF6 //将在目标机器上创建的exe文件的路径
_{): w~zi sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|WUM=g7PC __try
,e|"p[z~T {
B0 A`@9 //与目标建立IPC连接
z\FBN=54z if(!ConnIPC(szTarget,szUser,szPass))
4'3;{k$z {
{1=|H$wKg printf("\nConnect to %s failed:%d",szTarget,GetLastError());
%4`
U' j return 1;
AP z"k?D0 }
1tO96t^d% printf("\nConnect to %s success!",szTarget);
v?8i;[ //在目标机器上创建exe文件
6wT ])84 /\Cf*cJ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
lA4-ZQ2Zp[ E,
.~
uKr^% NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
(z;lNl(*C if(hFile==INVALID_HANDLE_VALUE)
F6J]T6Y {
.[eC w printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
l(x0d __leave;
Zs|Ga,T }
-vm1xp$ //写文件内容
E"[p_ALdC while(dwSize>dwIndex)
4cy,'B {
!m))Yp-"H Tei2[siA5 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
q%M~gp1 {
,_$J-F? printf("\nWrite file %s
]}Ys4(} failed:%d",RemoteFilePath,GetLastError());
WnGi;AGH=1 __leave;
~u!V_su]GY }
?zP
2
dwIndex+=dwWrite;
L[:AU e }
[&P@0Fn //关闭文件句柄
PI$i_3N CloseHandle(hFile);
yX*$PNL5w bFile=TRUE;
g :B4zlKG //安装服务
}UcdkKq if(InstallService(dwArgc,lpszArgv))
2oc18#iG( {
jLn#%Ia} //等待服务结束
AMB{Fssz if(WaitServiceStop())
sWse
(_2 {
z80(+`
//printf("\nService was stoped!");
y5c\\e }
#?\(l% else
7MZH'nO {
,j{tGj_ //printf("\nService can't be stoped.Try to delete it.");
EF$ASNh" }
UsA fZg8 Sleep(500);
;:oXe*d //删除服务
&'zc2 RemoveService();
t%e<]2-8 }
I*N v|HST }
f
tl$P[T __finally
K@:omT {
IP{$lC //删除留下的文件
>h:'Z*9 if(bFile) DeleteFile(RemoteFilePath);
^uG^>Om* //如果文件句柄没有关闭,关闭之~
&Qv HjjQ?u if(hFile!=NULL) CloseHandle(hFile);
(#6Fg|f4Y //Close Service handle
aeNbZpFQ if(hSCService!=NULL) CloseServiceHandle(hSCService);
czT2f //Close the Service Control Manager handle
Vp1ct06^ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
"~.4z,ha //断开ipc连接
fUCjC*#1 wsprintf(tmp,"\\%s\ipc$",szTarget);
S8kzAT WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
$"(
15U if(bKilled)
*pD|N printf("\nProcess %s on %s have been
hP'4PLK killed!\n",lpszArgv[4],lpszArgv[1]);
Tc"J(GWG else
7vRp< printf("\nProcess %s on %s can't be
wC%qS y' killed!\n",lpszArgv[4],lpszArgv[1]);
qe(gKKA%q }
7@g0>1Fz return 0;
PRUl-v }
rqp]{?33 //////////////////////////////////////////////////////////////////////////
6&;GC<].(y BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
KX;JX*)J {
J,?F+Qji&= NETRESOURCE nr;
8 3/WWL } char RN[50]="\\";
LauGT* z! 1MO-60 strcat(RN,RemoteName);
2<!IYEyT strcat(RN,"\ipc$");
DOGGQ$0 |qj"p nr.dwType=RESOURCETYPE_ANY;
/TPtPq<7:# nr.lpLocalName=NULL;
N.q*jY=X| nr.lpRemoteName=RN;
k18v{)i~ nr.lpProvider=NULL;
JF~9efWe> 6jBi?>[I if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
=NY55t. return TRUE;
hi$AZ+ else
uh.;Jj; return FALSE;
=#pYd~ }
PCL
;Z /////////////////////////////////////////////////////////////////////////
9,JM$ Y
{ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
&L+.5i {
G!B:>P|\l BOOL bRet=FALSE;
BtbU?t __try
{Ak
4G L {
)=iv3nF?6N //Open Service Control Manager on Local or Remote machine
:Cx|(+T hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}@t"B9D if(hSCManager==NULL)
VoUo!t:(+ {
QD3tM5(Yr printf("\nOpen Service Control Manage failed:%d",GetLastError());
P%Vq#5 __leave;
a:l-cZ/! }
45wtl/^9 //printf("\nOpen Service Control Manage ok!");
+a N8l1 //Create Service
XKws_ hSCService=CreateService(hSCManager,// handle to SCM database
vOz1& |;D ServiceName,// name of service to start
-8FUR~WJ ServiceName,// display name
,m]5j_< } SERVICE_ALL_ACCESS,// type of access to service
Bf#cBI SERVICE_WIN32_OWN_PROCESS,// type of service
R3a}YwJFXF SERVICE_AUTO_START,// when to start service
-@_v@]: SERVICE_ERROR_IGNORE,// severity of service
Q 318a0 failure
N8Z z6{rp EXE,// name of binary file
Mh~}RA"H NULL,// name of load ordering group
F xm:m NULL,// tag identifier
1,;zX^ NULL,// array of dependency names
_iq62[i3^ NULL,// account name
qF`6l( NULL);// account password
=z"+)N //create service failed
~AYl eM if(hSCService==NULL)
ojlyW})$% {
+e2:?d@ //如果服务已经存在,那么则打开
4P1}XYD-2 if(GetLastError()==ERROR_SERVICE_EXISTS)
KgkRs?'z {
N2'aC}
I //printf("\nService %s Already exists",ServiceName);
j:'g*IxM_ //open service
YK6'/2! hSCService = OpenService(hSCManager, ServiceName,
$qYP|W SERVICE_ALL_ACCESS);
M$Z2"F; if(hSCService==NULL)
t>?tWSNf {
*n EkbI/ printf("\nOpen Service failed:%d",GetLastError());
x,U_x __leave;
E}S%yD[ }
51y"#\7 //printf("\nOpen Service %s ok!",ServiceName);
<nqv)g"u0 }
mrnPZf i else
lTq"j?#E]m {
e*lL. printf("\nCreateService failed:%d",GetLastError());
M:}u| __leave;
ZGR5"el! }
f4Y)GO<R] }
'n,V*9 //create service ok
lD3nz<p else
37jxl+ {
:p: C //printf("\nCreate Service %s ok!",ServiceName);
5a_8`csu }
PgK7CG7G ]nB|8k=J // 起动服务
\298SH(!7 if ( StartService(hSCService,dwArgc,lpszArgv))
; iia?f1 {
y{hy7w' d //printf("\nStarting %s.", ServiceName);
U3V5Jor# Sleep(20);//时间最好不要超过100ms
1s.2z[B~ while( QueryServiceStatus(hSCService, &ssStatus ) )
|SjRss:i+ {
6^'BTd if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-g2l-N{& {
\_8wU'7 printf(".");
xxu Sleep(20);
]1<GZ` }
9/(jY$Ar else
3)W zX break;
h5@GeYda }
gd*Gn" if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
4_=2|2Wz[ printf("\n%s failed to run:%d",ServiceName,GetLastError());
_#:/ ~Jp }
h.PBe else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
k[ro[E {
,.W7Z~z //printf("\nService %s already running.",ServiceName);
.M^[/! }
tWIJ,_8l else
yzhNl'Rz {
DpgTm&}- printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
_{cCo: __leave;
'q)g,2B% }
G7nhUg bRet=TRUE;
[ncK+rGAc }//enf of try
qy3@>
1G __finally
l,4O {
~x9]?T return bRet;
zd=O;T;. }
?qaWt/m return bRet;
]oB~8d }
]h,rgO; /////////////////////////////////////////////////////////////////////////
L\PmT BOOL WaitServiceStop(void)
lQ;BI~ {
Q-
| Y BOOL bRet=FALSE;
s;Gd`-S>d //printf("\nWait Service stoped");
">oySo.B? while(1)
T^1
Z_|A {
8#7qHT;cx Sleep(100);
+
t5SrO!` if(!QueryServiceStatus(hSCService, &ssStatus))
Tf86CH=)5 {
_VKI@ printf("\nQueryServiceStatus failed:%d",GetLastError());
*i]?J break;
(jc& Fk }
IA@>'O if(ssStatus.dwCurrentState==SERVICE_STOPPED)
(h3L= {
Kgu8E:nL bKilled=TRUE;
Vb(b3 bRet=TRUE;
(.ir"\k1( break;
(aa2uctTn }
{rUg,y{v if(ssStatus.dwCurrentState==SERVICE_PAUSED)
eluN~T:W {
@&ZQDi //停止服务
yWi-ic
[n bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
DW. w=L|5R break;
T+<.KvO- }
-!j6& else
q<dG}aj {
*5%vU|9b //printf(".");
nF,F#V8l continue;
$eYL|?P50h }
KC6Cg?y^ }
lvO6&sF1 return bRet;
e7RgA1 }
K*>%,mP$i /////////////////////////////////////////////////////////////////////////
K oJ=0jM# BOOL RemoveService(void)
ec&/a2M {
$a M5jH< //Delete Service
f4"UI-8;n if(!DeleteService(hSCService))
]4l2jY {
UTD_rQ printf("\nDeleteService failed:%d",GetLastError());
<q'l7S return FALSE;
{%R^8 }
*q=T1JY //printf("\nDelete Service ok!");
GJeG7xtJKl return TRUE;
y|5L%,i }
0[MYQl` /////////////////////////////////////////////////////////////////////////
9n&
&`r 其中ps.h头文件的内容如下:
~3F'X /////////////////////////////////////////////////////////////////////////
i2,4:M)CV #include
{zwH3)|Hn #include
X Q#K1Z #include "function.c"
nkW})LyB\ 3p0v unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
%QezC+n /////////////////////////////////////////////////////////////////////////////////////////////
6 c_#"4 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
vMT f^V /*******************************************************************************************
4&}%GH>} Module:exe2hex.c
iW5cEI%tb Author:ey4s
paqGW] Http://www.ey4s.org @J[@Pu O Date:2001/6/23
SqM>xm ****************************************************************************/
tT}b_r7h(1 #include
V}jGxt0 #include
w% %q/![uy int main(int argc,char **argv)
Q|'f3\ {
2q~.,vpP HANDLE hFile;
\SWTP1 DWORD dwSize,dwRead,dwIndex=0,i;
*uc/| c unsigned char *lpBuff=NULL;
IO\l8G __try
^A$=6=CX {
DrJ?bG;[ if(argc!=2)
m$T5lKn}U? {
gHg=G+Q@ printf("\nUsage: %s ",argv[0]);
%?ElC __leave;
\|HEe{nA }
*~#I5s\s! ]auvtm-[ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
b] 5weS-< LE_ATTRIBUTE_NORMAL,NULL);
R#T-o,m if(hFile==INVALID_HANDLE_VALUE)
>q eDb0 {
(RddR{mX printf("\nOpen file %s failed:%d",argv[1],GetLastError());
lvW
T __leave;
9@ k8$@ }
&dyQ6i$], dwSize=GetFileSize(hFile,NULL);
,!#Am13 if(dwSize==INVALID_FILE_SIZE)
Gv-VDRS {
Q:-T'xk@ printf("\nGet file size failed:%d",GetLastError());
scg&"s __leave;
L;Ff(0x| }
6{h\CU}" lpBuff=(unsigned char *)malloc(dwSize);
GG%b"d- if(!lpBuff)
2W,9HSu8 {
vV,TT%J8D printf("\nmalloc failed:%d",GetLastError());
y]db]pP5 __leave;
)UzJ2Pa<+_ }
rzfLp while(dwSize>dwIndex)
~; 9HGtg {
:u>RyKu|&R if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Z-iU7 O {
$vs],C"pX printf("\nRead file failed:%d",GetLastError());
Fs/CW\ __leave;
CTIS}_CWd= }
B)0/kY7c dwIndex+=dwRead;
N!+=5! }
Hjm> I'9 for(i=0;i{
c]6b|mHT if((i%16)==0)
6S`_L printf("\"\n\"");
Q((&Q?Vi printf("\x%.2X",lpBuff);
%*D=ni#(sT }
Qit&cnO }//end of try
`16'qc __finally
?P
kJG,~ {
wC1pfXa if(lpBuff) free(lpBuff);
_*mn4n= CloseHandle(hFile);
P5Xp #pa }
AyE*1 FD return 0;
.S
k+"iH5 }
%2QGbnt_* 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。