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。
rQr!R$t/[ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
G5Yk bw# <1>与远程系统建立IPC连接
z9
($. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
#ekM"p <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
d5!!Ut <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
J^
G <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Apfnx7Fv <6>服务启动后,killsrv.exe运行,杀掉进程
S
v`qB'e2 <7>清场
MbA\pG'T 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
4 b,N8 /***********************************************************************
PJ\0JR7a Module:Killsrv.c
{_>em*V b Date:2001/4/27
5o0Ch Author:ey4s
:]II-$/8 Http://www.ey4s.org Ed-M7#wY ***********************************************************************/
tSHFm-q` #include
Vw~\H Gs/~ #include
@PSLs*
#include "function.c"
w/m:{c Hk #define ServiceName "PSKILL"
7wVH8^| ^4pto$#@O: SERVICE_STATUS_HANDLE ssh;
^?GmrHC) SERVICE_STATUS ss;
y7lWeBnC /////////////////////////////////////////////////////////////////////////
[TTSA2 void ServiceStopped(void)
a`c:`v2o {
$B
.Qc!m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|J>WC}g@n ss.dwCurrentState=SERVICE_STOPPED;
/'wF2UR ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:dnJY%/q ss.dwWin32ExitCode=NO_ERROR;
T@YGB]*Y ss.dwCheckPoint=0;
h{'t5&yY ss.dwWaitHint=0;
}NCL>l;q SetServiceStatus(ssh,&ss);
/aqEJGG> return;
+%0z`E\?M# }
`I;F$ `\ /////////////////////////////////////////////////////////////////////////
K5 KyG void ServicePaused(void)
\ |!\V {
K$[$4 dX] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U[\Vj_?(I ss.dwCurrentState=SERVICE_PAUSED;
Q[u6|jRt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>n*\ bXf ss.dwWin32ExitCode=NO_ERROR;
J/x2qQ$9 ss.dwCheckPoint=0;
AkBMwV ss.dwWaitHint=0;
P'$ `'J]j SetServiceStatus(ssh,&ss);
@g-Tk return;
MMQ;mw=^] }
KZ:hKY@q void ServiceRunning(void)
h<l1U'Bn7 {
%,q.),F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
anN#5jt ss.dwCurrentState=SERVICE_RUNNING;
<48<86TP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\}"m'(\c ss.dwWin32ExitCode=NO_ERROR;
0C$vS`s& ss.dwCheckPoint=0;
5M_Wj*a}7 ss.dwWaitHint=0;
l=m(mf?QBg SetServiceStatus(ssh,&ss);
lB;FUck9 return;
Ol/N}M|3 }
n"D ?I /////////////////////////////////////////////////////////////////////////
xge7r3i void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
#JW+~FU` {
9pSUIl9|j switch(Opcode)
3iX?~ {
|U'I/A case SERVICE_CONTROL_STOP://停止Service
*_-'/i ServiceStopped();
j`>^1Q break;
!CY&{LEYn0 case SERVICE_CONTROL_INTERROGATE:
[iS$JG-
SetServiceStatus(ssh,&ss);
}JgYCsF/f break;
8|g<X1H{M }
8y2+$ return;
}IaA7f }
]uh3R{a/ //////////////////////////////////////////////////////////////////////////////
#f,y&\Xmf //杀进程成功设置服务状态为SERVICE_STOPPED
\2v"YVWw
//失败设置服务状态为SERVICE_PAUSED
E/b"RUv}h //
Gh(
A%x) void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
;0%OB*lcgE {
iThSt72 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
kU l if(!ssh)
6g:|*w {
WcUJhi^\C ServicePaused();
!36]ud& return;
\Y|*Nee}XP }
P:xT0gtt ServiceRunning();
R^&q-M=O[ Sleep(100);
8Cx^0 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1Y j~fb( //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
gE7L L=x if(KillPS(atoi(lpszArgv[5])))
"&+3#D
> ServiceStopped();
5FeFN) else
@'2m$a ServicePaused();
t*S."
q return;
hGTV;eU }
]$iqa"{ /////////////////////////////////////////////////////////////////////////////
:$r ^_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
YA]5~ZE\ {
KLWDo%%u SERVICE_TABLE_ENTRY ste[2];
0Q9T3X ste[0].lpServiceName=ServiceName;
)xU-;z0"~ ste[0].lpServiceProc=ServiceMain;
6;b9swmh ste[1].lpServiceName=NULL;
fxQN+6; ste[1].lpServiceProc=NULL;
$iw%(H StartServiceCtrlDispatcher(ste);
%yS3&Ju return;
3251Vq % }
1R%1h9I4' /////////////////////////////////////////////////////////////////////////////
ro~+j}* 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
.?W5{U 下:
Tny>D0Z# /***********************************************************************
Z}6^ve Module:function.c
R
W/z1 Date:2001/4/28
xyh.N) Author:ey4s
$7Jo8^RE Http://www.ey4s.org }:Z9Vc ZP` ***********************************************************************/
N_C;&hJN$w #include
9)dfL?x8V{ ////////////////////////////////////////////////////////////////////////////
$%k1fa C BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
$4=f+ "z {
RVw9Y*]b TOKEN_PRIVILEGES tp;
clO,}Ph> LUID luid;
k+ o|0 7 A$B{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
vb{i {
r#i?j}F} printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:;]Oc return FALSE;
P\2M[Gu(Q }
#;KsJb)N. tp.PrivilegeCount = 1;
$14:(< tp.Privileges[0].Luid = luid;
vG41C k1 if (bEnablePrivilege)
~+F;q
vq tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?9+@+q else
rJyCw+N0 tp.Privileges[0].Attributes = 0;
>h~IfZU1 // Enable the privilege or disable all privileges.
"f.Z}AbP AdjustTokenPrivileges(
IZ,oM!Y hToken,
|,C#:"z; FALSE,
}WLh8i?_ &tp,
dI'SwnR sizeof(TOKEN_PRIVILEGES),
JH,/jR (PTOKEN_PRIVILEGES) NULL,
sYSLmUZ{ (PDWORD) NULL);
k"UO c= // Call GetLastError to determine whether the function succeeded.
l:B;zi`)oB if (GetLastError() != ERROR_SUCCESS)
1`0#HSO {
#s-iy+/1oN printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Y-!YhWsS return FALSE;
:a[Ihqfg }
tA.`k;LT return TRUE;
L71!J0@a# }
nSx8E7 |V ////////////////////////////////////////////////////////////////////////////
-T@`hk` BOOL KillPS(DWORD id)
~EiH-z4U {
n||A" @b\ HANDLE hProcess=NULL,hProcessToken=NULL;
?i\;:<e4 BOOL IsKilled=FALSE,bRet=FALSE;
uYI@9U __try
}ET,ysa {
,~PYt*X4 4<,|*hAT if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
;F:fM!l= {
zt24qTKL printf("\nOpen Current Process Token failed:%d",GetLastError());
;i uQ?MR3 __leave;
. RVVWqW }
n
1b(\PA //printf("\nOpen Current Process Token ok!");
Z3KO90O!8 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
XUMX* {
w&h2y4 __leave;
&7mW9] }
.1 )RW5|c printf("\nSetPrivilege ok!");
3Mjj'5KH! ~`8hwR1&z if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
yc;3Id5?> {
B:TR2G9UT printf("\nOpen Process %d failed:%d",id,GetLastError());
e0,'+;*=g __leave;
h+~P"i}&\ }
K-vWa2 //printf("\nOpen Process %d ok!",id);
H;ZHqcUX if(!TerminateProcess(hProcess,1))
7u.|XmUz {
[4Ll0GSp printf("\nTerminateProcess failed:%d",GetLastError());
{16<^ __leave;
|iYg > }
zSTR^sgJ IsKilled=TRUE;
qeL pXe0c }
Ji'(`9F&a __finally
F'PQqb { {
-!M,75nU if(hProcessToken!=NULL) CloseHandle(hProcessToken);
g:ErZ;[ if(hProcess!=NULL) CloseHandle(hProcess);
'vV$]/wBF }
`m@U!X
return(IsKilled);
_cH@I?B }
b}9[s //////////////////////////////////////////////////////////////////////////////////////////////
>cMd\%^t 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:
P\m7 - /*********************************************************************************************
LHCsk{3 ModulesKill.c
w?vVVA Create:2001/4/28
5MTgK=c Modify:2001/6/23
OWjJxORB Author:ey4s
.
v)mZp Http://www.ey4s.org 0BPMmk PsKill ==>Local and Remote process killer for windows 2k
&[R8Q|1j **************************************************************************/
8^^[XbH #include "ps.h"
/c#`5L[ #define EXE "killsrv.exe"
!eR3@%4 #define ServiceName "PSKILL"
S0/usC[r yTM3^R( #pragma comment(lib,"mpr.lib")
V3N0Og3 //////////////////////////////////////////////////////////////////////////
cR{>IH 4^ //定义全局变量
H!IshZfktn SERVICE_STATUS ssStatus;
2C^B_FUg|] SC_HANDLE hSCManager=NULL,hSCService=NULL;
5ABhj* 7 BOOL bKilled=FALSE;
fIC9WbiH- char szTarget[52]=;
P'Q$d+F, //////////////////////////////////////////////////////////////////////////
M(q'%XL^ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
4EP<tV BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
DC+wD
Bp; BOOL WaitServiceStop();//等待服务停止函数
'(+<UpG_Q} BOOL RemoveService();//删除服务函数
8y'; \(; /////////////////////////////////////////////////////////////////////////
v`[Eb27W. int main(DWORD dwArgc,LPTSTR *lpszArgv)
's
x\P[a {
qOV[TP, BOOL bRet=FALSE,bFile=FALSE;
CG]Sj*SA~ char tmp[52]=,RemoteFilePath[128]=,
T $4P_* szUser[52]=,szPass[52]=;
Y(VJbm` HANDLE hFile=NULL;
x|64l`Vp(: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
vEe NW V}w;Y?]J //杀本地进程
aT l c if(dwArgc==2)
M[5[N{ {
xG&SX#[2 if(KillPS(atoi(lpszArgv[1])))
+#J,BKul printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
\$*$='6" else
t=euE{c printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4pU>x$3$ lpszArgv[1],GetLastError());
D<{{ :7n return 0;
!G5a*8] }
&F$:Q:* * //用户输入错误
d5I f"8`@ else if(dwArgc!=5)
]<uQ.~ {
R5_i15< printf("\nPSKILL ==>Local and Remote Process Killer"
8[%Ao/m "\nPower by ey4s"
qa >Ay|92e "\nhttp://www.ey4s.org 2001/6/23"
[&S}dQ" "\n\nUsage:%s <==Killed Local Process"
Oeya%C5' "\n %s <==Killed Remote Process\n",
-ZOBAG* lpszArgv[0],lpszArgv[0]);
d^ ZMS~\* return 1;
^}yg%+ }
g|<Sfp+;+ //杀远程机器进程
ra ' strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
,hxkk` strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\[2lvft! strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
$gle8Z- n_D8JF //将在目标机器上创建的exe文件的路径
VzS&`d.h sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
@gGRm __try
L];y}]:F* {
'WyTI^K9 //与目标建立IPC连接
?wpB` if(!ConnIPC(szTarget,szUser,szPass))
VxO%rq3 {
M.}7pJ7f printf("\nConnect to %s failed:%d",szTarget,GetLastError());
#b0{#^S: return 1;
8t"~Om5sG }
)wXuwdc[ printf("\nConnect to %s success!",szTarget);
CR<`ZNuWz //在目标机器上创建exe文件
v{x{=M] -]G(ms;}/Y hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
(LAXM
x E,
Y]aW)u NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
`:{B(+6 if(hFile==INVALID_HANDLE_VALUE)
p^m5`{1]x {
eEc4bVQa printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
1[nG} __leave;
]Al;l*yw }
k5d\w@G"~ //写文件内容
&.i^dO^} while(dwSize>dwIndex)
IputF<p {
v]:=K-1n 5wt TP ;P if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
o@>? *= {
JHn*->m printf("\nWrite file %s
}]P4-KqI failed:%d",RemoteFilePath,GetLastError());
q!'rz __leave;
Z@D*1\TG= }
X+8B!F dwIndex+=dwWrite;
|tMn={ }
/x@RNdKv //关闭文件句柄
c2SC|s] CloseHandle(hFile);
^W83ByP bFile=TRUE;
7iC *Pr //安装服务
DLPUqKL] if(InstallService(dwArgc,lpszArgv))
+';>=hha {
E|"=.
T //等待服务结束
=H7xD"'%R if(WaitServiceStop())
`rY2up#% {
)n7l'}o?+ //printf("\nService was stoped!");
V)o,1
}
\J^ else
2+8#H. {
y9Y1PH7G //printf("\nService can't be stoped.Try to delete it.");
]bCq=6ZKR }
]
7;f?+ Sleep(500);
kW=z+ //删除服务
P%pp
)BS RemoveService();
5R MS( }
$e%2t^ i.g }
|V[9}E:
h __finally
[K~]& {
3-s}6<0v1 //删除留下的文件
05\dl if(bFile) DeleteFile(RemoteFilePath);
>gtQw! //如果文件句柄没有关闭,关闭之~
>v;8~pgO if(hFile!=NULL) CloseHandle(hFile);
:y]Omp //Close Service handle
\@a$' if(hSCService!=NULL) CloseServiceHandle(hSCService);
Rxpn~QQ //Close the Service Control Manager handle
K2_Qu't0$ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
mumXUX //断开ipc连接
]pA(K?Lbg wsprintf(tmp,"\\%s\ipc$",szTarget);
:
DG)g3# WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
H( -Y if(bKilled)
>/f_F6ay# printf("\nProcess %s on %s have been
}|)R
killed!\n",lpszArgv[4],lpszArgv[1]);
2 mjV~ else
1a0kfM$ printf("\nProcess %s on %s can't be
UsVMoX^ killed!\n",lpszArgv[4],lpszArgv[1]);
#eP
LOR&q }
2B~wHv return 0;
lkIn%=Z }
z5\;OLJS, //////////////////////////////////////////////////////////////////////////
-php6$| BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Ths_CKwgWY {
/ RZR} NETRESOURCE nr;
fr6^nDY char RN[50]="\\";
_Yb_D/ ~0"p*?^ strcat(RN,RemoteName);
N8cAqr strcat(RN,"\ipc$");
5}ie]/[| c{ZY,C&< nr.dwType=RESOURCETYPE_ANY;
BI[JATZG nr.lpLocalName=NULL;
Huw\&E nr.lpRemoteName=RN;
q=HHNjj8 nr.lpProvider=NULL;
0x2!<z A?5E2T1L%. if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
4S0>-?{ return TRUE;
F7m?xy else
ge3sU5iZ return FALSE;
>r/rc`Q }
f}c\_}( /////////////////////////////////////////////////////////////////////////
txql 2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
HY;o^drd {
cNpe_LvW BOOL bRet=FALSE;
4o:hyh __try
R$kpiqK {
=tTqN+4 //Open Service Control Manager on Local or Remote machine
^(}585b hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@*N)i?> if(hSCManager==NULL)
@\_x'!R {
` >!n printf("\nOpen Service Control Manage failed:%d",GetLastError());
{npcPp9 __leave;
_#e&t"@GS }
iL{M+Ic //printf("\nOpen Service Control Manage ok!");
o;"OSp //Create Service
*=" 8?Z hSCService=CreateService(hSCManager,// handle to SCM database
jdeV|H} u ServiceName,// name of service to start
}G46g#_6d> ServiceName,// display name
Q "r_!f SERVICE_ALL_ACCESS,// type of access to service
c47")2/yO SERVICE_WIN32_OWN_PROCESS,// type of service
T Zir>5 SERVICE_AUTO_START,// when to start service
UnDgu4#R`A SERVICE_ERROR_IGNORE,// severity of service
5y2?
f failure
h~U02"$ EXE,// name of binary file
~\nBjM2 NULL,// name of load ordering group
h5z)Lc^ NULL,// tag identifier
y@bcYOh3 NULL,// array of dependency names
pb60R|k NULL,// account name
(<t_Pru NULL);// account password
9ILIEm: //create service failed
7DW]JK l if(hSCService==NULL)
lor8@Qz {
3LR p2(A //如果服务已经存在,那么则打开
;Lw{XqT if(GetLastError()==ERROR_SERVICE_EXISTS)
M_0zC1 {
1xNVdI //printf("\nService %s Already exists",ServiceName);
:R6bq! //open service
jcCoan hSCService = OpenService(hSCManager, ServiceName,
\hO2p6 SERVICE_ALL_ACCESS);
O/%< }3Sq if(hSCService==NULL)
fqz28aHh {
C`rLj5E% printf("\nOpen Service failed:%d",GetLastError());
e)nimq
{6 __leave;
G |*(8r() }
+,+vkpL-% //printf("\nOpen Service %s ok!",ServiceName);
WE}kTq }
Hs"(@eDV&J else
6TWWlU^e {
5/[H+O1; printf("\nCreateService failed:%d",GetLastError());
u/b7Z`yX} __leave;
kID[#g' }
Q0?\]2eet9 }
gIWrlIV{9 //create service ok
mAgF73,3 else
J`M&{UP {
|XYEn7^r //printf("\nCreate Service %s ok!",ServiceName);
eC
DIwB28 }
8GPIZh'0h c;f!!3& // 起动服务
Z!d7&T} if ( StartService(hSCService,dwArgc,lpszArgv))
=+5,B\~q@C {
,?UM;^
//printf("\nStarting %s.", ServiceName);
75!9FqMZ} Sleep(20);//时间最好不要超过100ms
-${DW^txMZ while( QueryServiceStatus(hSCService, &ssStatus ) )
+@9gkPQQ-@ {
{P9J8@D if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
yAT^VRbv {
{s?M*_{| printf(".");
ivO/;)=t Sleep(20);
hjZ}C+=O }
9CGNn+~YI else
QZAB=rR break;
%OR|^M }
)CPM7> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
JG`Q;K printf("\n%s failed to run:%d",ServiceName,GetLastError());
<E;pgw! }
_3iHkQr else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
#H [Bb2(j {
72W,FU~OD //printf("\nService %s already running.",ServiceName);
I7+9~5p }
`Ycf]2.,$ else
R9We/FhOY {
FQ%c~N printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
@K223?c8l __leave;
[$(%dV6O }
h-a!q7]l bRet=TRUE;
rj]F87" }//enf of try
PupM/?57 __finally
!"Yj|Nu6 {
|!|^ v return bRet;
! hd</_# }
Th[f9H% return bRet;
DF]9@{ }
E"iUq /////////////////////////////////////////////////////////////////////////
SEwku} BOOL WaitServiceStop(void)
2Q7R6*<N: {
<F7kh[L_x BOOL bRet=FALSE;
<`X"}I3ba //printf("\nWait Service stoped");
v!3A9!. while(1)
#v#<itfFH {
S>G?Q_&}?D Sleep(100);
-hcS]~F if(!QueryServiceStatus(hSCService, &ssStatus))
8kE]_t {
;DA8B'^> printf("\nQueryServiceStatus failed:%d",GetLastError());
e<7.y#L break;
YG:3Fhx0~ }
M$4k; if(ssStatus.dwCurrentState==SERVICE_STOPPED)
e"]8T}, {
75nNh~?)\ bKilled=TRUE;
[%~
:@m bRet=TRUE;
UsGa break;
5wB => }
[L`ZE*z if(ssStatus.dwCurrentState==SERVICE_PAUSED)
0C<[9Dl.G8 {
>FjR9B //停止服务
j hYToMq bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
|Z\R*b" break;
N- e$^pST }
wHZW ` else
@Q&3L~K" {
=@Dwlze //printf(".");
I4;A8I continue;
3K&4i'}V }
84HUBud76Y }
]Y6cwZOe return bRet;
-m'j]1 }
i"zuil /////////////////////////////////////////////////////////////////////////
jdKOb BOOL RemoveService(void)
m^' uipa\ {
lN,/3\B //Delete Service
H|ozDA if(!DeleteService(hSCService))
rrg96WD {
$p!yhn7 printf("\nDeleteService failed:%d",GetLastError());
}7fZ[J3 return FALSE;
'[$)bPMHl }
7*j
(* //printf("\nDelete Service ok!");
eD$M<Eu return TRUE;
"gd=J_Yw }
^Jb
H? /////////////////////////////////////////////////////////////////////////
HS'Vi9 其中ps.h头文件的内容如下:
Er/bO /////////////////////////////////////////////////////////////////////////
g71[6<D #include
rG?>ltxB #include
mOo`ZcTU #include "function.c"
pY4}>ju(g ]&Z))H unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
d@w~[b /////////////////////////////////////////////////////////////////////////////////////////////
yJuQ8+vgR} 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~_*]:
MRU7W4W-~/ /*******************************************************************************************
s}5cSU!| Module:exe2hex.c
>56>*BHD Author:ey4s
x@mL $ Http://www.ey4s.org f)]%.> Date:2001/6/23
AV 8n( ****************************************************************************/
Vz14j_ #include
%1pYEHn #include
"~UUx"Y int main(int argc,char **argv)
-(#I3h;I {
fQrhsuCrC HANDLE hFile;
( mxT2"fC DWORD dwSize,dwRead,dwIndex=0,i;
sGvIXD unsigned char *lpBuff=NULL;
q'pK,uNW __try
/TS=7J# {
_%'},Xd.z if(argc!=2)
gTRF^knrY {
'
|-JWH printf("\nUsage: %s ",argv[0]);
e \O/H< __leave;
(E,T#uc{ }
b~dIk5>O P"sA hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
kq\)MQ"/X LE_ATTRIBUTE_NORMAL,NULL);
q&C""!h^ if(hFile==INVALID_HANDLE_VALUE)
]weoTn: {
^Rm printf("\nOpen file %s failed:%d",argv[1],GetLastError());
kw2T> __leave;
.^J2.>. }
@FdSFQ/9 dwSize=GetFileSize(hFile,NULL);
(EPsTox if(dwSize==INVALID_FILE_SIZE)
t6v/sZ{F {
KfF!{g f printf("\nGet file size failed:%d",GetLastError());
12Y __leave;
HF|oBX$_ }
ZiLj=bh lpBuff=(unsigned char *)malloc(dwSize);
UMX@7a,[3 if(!lpBuff)
Y^<bl2"y8 {
8enEA^ printf("\nmalloc failed:%d",GetLastError());
|>@W
]CX[ __leave;
-G6U$ }
.s$z/Jv while(dwSize>dwIndex)
&^4++ {
UA|u U5Q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
|7x\m t {
N&@}/wzZ printf("\nRead file failed:%d",GetLastError());
!A48TgAeE __leave;
e{Z &d
}
a22XDes= dwIndex+=dwRead;
LdJYE;k Ju }
s+>:,U<A for(i=0;i{
;;&}5jcV if((i%16)==0)
,@5I:X!rR printf("\"\n\"");
k{t`|BnPKB printf("\x%.2X",lpBuff);
~i 7^P9 }
Jaz?Ys|S }//end of try
vTn}*d.K= __finally
_UuC,Pl3 {
1^gl}^|B if(lpBuff) free(lpBuff);
8V~vXnkM CloseHandle(hFile);
m# =z7.XrX }
~Jf{4*>y return 0;
;J7F J3n }
5atYOep 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。