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。
"Da1BuX\ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*8)?ZZMM <1>与远程系统建立IPC连接
E]#;K-j <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
<J^5l0)q <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
0N1t.3U <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
,3?=W/Um4 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
"r6qFxY <6>服务启动后,killsrv.exe运行,杀掉进程
Be{@ L <7>清场
Pim 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
j([b)k= /***********************************************************************
5]i#l3") Module:Killsrv.c
8>x5| Date:2001/4/27
t]&.'n, Author:ey4s
j)@W1I]2# Http://www.ey4s.org CAc]SxLh ***********************************************************************/
A ON
|b\? #include
~?NCmU=3 #include
8ve-g\C8 H #include "function.c"
v
o:KL%) #define ServiceName "PSKILL"
UA.Tp [u s~,!E SERVICE_STATUS_HANDLE ssh;
s$(%]~P SERVICE_STATUS ss;
S\Z*7j3;M /////////////////////////////////////////////////////////////////////////
S[L@8z.Sj void ServiceStopped(void)
4<s;xSCL {
\gP?uJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l
i<9nMZ< ss.dwCurrentState=SERVICE_STOPPED;
4b}p[9k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$l,U) ss.dwWin32ExitCode=NO_ERROR;
GIlaJ!/ ss.dwCheckPoint=0;
z"6o|]9I ss.dwWaitHint=0;
z_(l]Ern} SetServiceStatus(ssh,&ss);
#Shy^58$ return;
w(HVC }
54z`KX
73 /////////////////////////////////////////////////////////////////////////
Y5E0n(Z void ServicePaused(void)
*l d)nH{ {
VY/r2o# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/,:cbpHsu ss.dwCurrentState=SERVICE_PAUSED;
/%m?D o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nWelM2 ss.dwWin32ExitCode=NO_ERROR;
}'<Z&NW6 ss.dwCheckPoint=0;
moM'RO,M ss.dwWaitHint=0;
ULew ~j SetServiceStatus(ssh,&ss);
U$D:gZ return;
>XZ2w_ }
2\{/|\ void ServiceRunning(void)
9{u/|,rq1 {
Rs<S}oeLn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G$zY& ss.dwCurrentState=SERVICE_RUNNING;
x6>WvFZ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4 4QW&qL!( ss.dwWin32ExitCode=NO_ERROR;
bHTf{= ss.dwCheckPoint=0;
]>)}xfL &, ss.dwWaitHint=0;
u9;3Xn8 SetServiceStatus(ssh,&ss);
e|A=sCN- return;
a/E(GQ,, }
CV|Ae [ /////////////////////////////////////////////////////////////////////////
~a=]w#-KD void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
AYNz {9 {
<!dZ=9^^1 switch(Opcode)
Tx?s?DwC {
1mgw0QO case SERVICE_CONTROL_STOP://停止Service
^/2O_C ServiceStopped();
[GyPwb- break;
$I`,nN case SERVICE_CONTROL_INTERROGATE:
<O9WCl SetServiceStatus(ssh,&ss);
)$Fw<;4 break;
@6 jKjI }
;).QhHeg> return;
On4Vqbks }
09Oe-Bg //////////////////////////////////////////////////////////////////////////////
Xa8_kv_ //杀进程成功设置服务状态为SERVICE_STOPPED
-?T|1FA, //失败设置服务状态为SERVICE_PAUSED
^-#:T //
vO{[P#L} void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
1iY?t {
Z_<Wr7D ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
n-9X<t|*?a if(!ssh)
DKQQZ`PF {
c1%ki%J# ServicePaused();
<D nv=)Rq return;
^sZHy4-yK# }
/4BYH?* ServiceRunning();
78z/D|{" Sleep(100);
D//Ts`}+n //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
My9fbT //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
p'SY 2xq-, if(KillPS(atoi(lpszArgv[5])))
\LS s@\$
g ServiceStopped();
bir tA{q else
Th])jQ* ServicePaused();
Y%rC\Ij/i return;
=>C3IR/ }
[Az^i>iH /////////////////////////////////////////////////////////////////////////////
nRZ T~S4 void main(DWORD dwArgc,LPTSTR *lpszArgv)
b |Ed@C {
<CP't[ SERVICE_TABLE_ENTRY ste[2];
>>7m'-k%D ste[0].lpServiceName=ServiceName;
$_Lcw"xO ste[0].lpServiceProc=ServiceMain;
\4q1<j ste[1].lpServiceName=NULL;
e3&.RrA ste[1].lpServiceProc=NULL;
C"}]PW StartServiceCtrlDispatcher(ste);
/Bnh%6#ab return;
IW|1)8d }
[VB\T|$ /////////////////////////////////////////////////////////////////////////////
6v-2(Y 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
`_e 1LEH 下:
$uNYus^vS /***********************************************************************
bDcWPwe Module:function.c
W{'tS{ Date:2001/4/28
!
+Hc(i Author:ey4s
!Ys.KDL Http://www.ey4s.org wmS:*U2sc ***********************************************************************/
$VE =sS. #include
== i?lbj ////////////////////////////////////////////////////////////////////////////
nIP*yb}5 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Z"<tEOs/En {
tO QY./I TOKEN_PRIVILEGES tp;
'r`-J4icX LUID luid;
tTrue? 78+PG(Q_M if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Q[F$6m%o {
zwX1&rN printf("\nLookupPrivilegeValue error:%d", GetLastError() );
w0t||qj^>" return FALSE;
xqzdXL} }
PAXdIh[] tp.PrivilegeCount = 1;
UG9 Ha tp.Privileges[0].Luid = luid;
,}#l0BY if (bEnablePrivilege)
PT`gAUCw tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
l7JY`x else
gTP0: tp.Privileges[0].Attributes = 0;
aq,? // Enable the privilege or disable all privileges.
RnkrI~x AdjustTokenPrivileges(
xBcE>^{1. hToken,
X6@G)68 FALSE,
Ik|nL#JH] &tp,
E>SLR8!Cv sizeof(TOKEN_PRIVILEGES),
PM%Gsy]q (PTOKEN_PRIVILEGES) NULL,
*9Nq^+ (PDWORD) NULL);
Yf(QU`w_ // Call GetLastError to determine whether the function succeeded.
Go_~8w0< if (GetLastError() != ERROR_SUCCESS)
)Wm:Ilq {
DbkKmv& printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
%,*{hhfu return FALSE;
/e}NZo{)g }
.),m7"u| return TRUE;
_gF )aE }
Dx27 s ////////////////////////////////////////////////////////////////////////////
f?A*g$v BOOL KillPS(DWORD id)
i/UHDqZ {
i~6qOlLD- HANDLE hProcess=NULL,hProcessToken=NULL;
&<sDbNS BOOL IsKilled=FALSE,bRet=FALSE;
j!P]xl0vOZ __try
H6XlSj {
)W/mt[; V"@]PI pr if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(a i&v {
uD''0G\ printf("\nOpen Current Process Token failed:%d",GetLastError());
<J QvuC __leave;
jsG
epi9 }
"V;M,/Q| //printf("\nOpen Current Process Token ok!");
!7-dqw%l if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
w+~s}ta2^ {
%A dE5HI- __leave;
R"=pAO.4l }
xeX Pc7JG printf("\nSetPrivilege ok!");
Iw$7f kq V1j5jjck if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
bgjo_!J+Pp {
/r Hd9^Y printf("\nOpen Process %d failed:%d",id,GetLastError());
Q0_UBm^f __leave;
jdGoPa\ }
IOsitMOX: //printf("\nOpen Process %d ok!",id);
+idj,J| if(!TerminateProcess(hProcess,1))
Ln})\
UDK) {
xCMcS~
3/ printf("\nTerminateProcess failed:%d",GetLastError());
@4D$Xl __leave;
S]3t{s#JW7 }
^U.8grA IsKilled=TRUE;
RAQi&?Ko }
C0X_t __finally
8rXu^ {
)q\|f_ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
TC4W7}} if(hProcess!=NULL) CloseHandle(hProcess);
Ii/#cdgF }
,tZWPF- return(IsKilled);
Uzb~L_\Rmt }
kmm1b ( //////////////////////////////////////////////////////////////////////////////////////////////
UHYnl] 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:
*;wPAQE /*********************************************************************************************
"Fu*F/KW ModulesKill.c
R*D0A@ Create:2001/4/28
DDT)l+: XP Modify:2001/6/23
! 3O#'CV Author:ey4s
V&E)4KBOs Http://www.ey4s.org CCOd4 PsKill ==>Local and Remote process killer for windows 2k
7Xi)[M?)# **************************************************************************/
5uuZ t0V\ #include "ps.h"
D}wM$B@S #define EXE "killsrv.exe"
8M;VX3X #define ServiceName "PSKILL"
G _{x)@ p*8LS7UT #pragma comment(lib,"mpr.lib")
PYYOC"$ //////////////////////////////////////////////////////////////////////////
S$Tc\/{ //定义全局变量
,25Qhz] SERVICE_STATUS ssStatus;
`Pv[A SC_HANDLE hSCManager=NULL,hSCService=NULL;
R g7 O BOOL bKilled=FALSE;
s('<ms char szTarget[52]=;
cWSiJr):r //////////////////////////////////////////////////////////////////////////
]VY}VALZ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Tp&03 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
C#`VVtei BOOL WaitServiceStop();//等待服务停止函数
Lf|5miO BOOL RemoveService();//删除服务函数
6u`E{$ /////////////////////////////////////////////////////////////////////////
b/='M`D}#G int main(DWORD dwArgc,LPTSTR *lpszArgv)
"k(Ee {
n5X0Gi9 BOOL bRet=FALSE,bFile=FALSE;
/AX1LYlr char tmp[52]=,RemoteFilePath[128]=,
8S[`(]
) szUser[52]=,szPass[52]=;
z^to"j HANDLE hFile=NULL;
Iq`:h&'!L DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
f\FubL 9pD=E>4?# //杀本地进程
uI^E9r/hB if(dwArgc==2)
;H5PiSq;z {
JW ;DA E< if(KillPS(atoi(lpszArgv[1])))
,lLkAd?q printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
4i>sOP3
B else
K'EGm #I printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
5"=qVmT) lpszArgv[1],GetLastError());
Z> jk\[ return 0;
y-qbK0=X4 }
!fXw X3B //用户输入错误
`VT[YhO#} else if(dwArgc!=5)
e$M \HPc {
ORhe?E] printf("\nPSKILL ==>Local and Remote Process Killer"
?+)O4?# "\nPower by ey4s"
w~A{]s{4 "\nhttp://www.ey4s.org 2001/6/23"
dHV3d'.P "\n\nUsage:%s <==Killed Local Process"
&R:$h*Wt| "\n %s <==Killed Remote Process\n",
y<bA Y_-[ lpszArgv[0],lpszArgv[0]);
2yk32| return 1;
(5y+g?9d; }
-NW7ncB| //杀远程机器进程
Sdl1k+u strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
u6{=Z : strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
PMzPe"3M strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
;q&6WO E Z95)pk //将在目标机器上创建的exe文件的路径
S3rN]!B+ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
<RfPd+</ __try
}=CL/JHz {
?z>7& //与目标建立IPC连接
s*<\mwB if(!ConnIPC(szTarget,szUser,szPass))
8C1 ' g7A< {
RM8p[lfX printf("\nConnect to %s failed:%d",szTarget,GetLastError());
'xi[- - return 1;
;Ll/rJ:* }
QZ!;` ?( printf("\nConnect to %s success!",szTarget);
!PX`sIkT //在目标机器上创建exe文件
bM[!E 8dF Ergh]"AD6- hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Y;ytm
#= E,
fG2hCP+ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
B2\R#&X. if(hFile==INVALID_HANDLE_VALUE)
a[;TUc^I1F {
MYgh^%w: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
5 Z+2 __leave;
$Fx:w }
:r%Hsur( //写文件内容
<smi<syx while(dwSize>dwIndex)
#p@8m_g {
$\BRX\6(- kk_$j_0 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
W<<{}'Db/# {
*"4d6 printf("\nWrite file %s
dLb9p"EE# failed:%d",RemoteFilePath,GetLastError());
\mRRx#-r% __leave;
n]$50_@ }
Ve,h]/G dwIndex+=dwWrite;
>\=~2>FCD }
egcJ@Of //关闭文件句柄
2%Bq[SMuN CloseHandle(hFile);
+X)n} jh bFile=TRUE;
d1YE$ //安装服务
HAa2q= if(InstallService(dwArgc,lpszArgv))
NV 6kj=r {
8YNii-pl //等待服务结束
~^#F5w" if(WaitServiceStop())
#jdo54- {
6( 1xU\x //printf("\nService was stoped!");
"RPX_ }
VJ1(|v{D4[ else
l
AF/O5b {
!Z+4FwF //printf("\nService can't be stoped.Try to delete it.");
{k.Dy92 }
L'XX++2 Sleep(500);
nO{@p_3mi //删除服务
Rv R,V RemoveService();
Sn 3@+9J }
~ KNdV }
29P vPR6 __finally
$6\-8zNk {
;4DqtR"7Y //删除留下的文件
6- H81y3 if(bFile) DeleteFile(RemoteFilePath);
V\k?$} //如果文件句柄没有关闭,关闭之~
L`E^BuP/ if(hFile!=NULL) CloseHandle(hFile);
r,^}/<* //Close Service handle
A#&Q(g\YE if(hSCService!=NULL) CloseServiceHandle(hSCService);
="fq.Tt //Close the Service Control Manager handle
!FwR7`i if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
x!$Dje} //断开ipc连接
Ta;'f7Oz wsprintf(tmp,"\\%s\ipc$",szTarget);
QIl![% WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
2p3ep, if(bKilled)
uM3F[p%V^ printf("\nProcess %s on %s have been
4Y>v+N^ killed!\n",lpszArgv[4],lpszArgv[1]);
jA ?tDAx` else
Fa]fSqy@; printf("\nProcess %s on %s can't be
'M"JF;*r killed!\n",lpszArgv[4],lpszArgv[1]);
\@]/ks=K }
9$0-UUCk return 0;
s':fv[% }
H`!%" //////////////////////////////////////////////////////////////////////////
YDEUiZ~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
('1k%`R% {
v/% q*6@ NETRESOURCE nr;
UO-<~DgH char RN[50]="\\";
FQNw89g /+pPcK strcat(RN,RemoteName);
C4V#qhj strcat(RN,"\ipc$");
Jz(!eTVs =\v./Q- nr.dwType=RESOURCETYPE_ANY;
[H#*#v nr.lpLocalName=NULL;
"52nT nr.lpRemoteName=RN;
mG,%f"b0 nr.lpProvider=NULL;
&=SP"@D cp|&&q if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
![O@{/ return TRUE;
IEb"tsel else
K*&?+_v
: return FALSE;
F^iv1b }
F_Q,j]0 /////////////////////////////////////////////////////////////////////////
\L14rQ
t BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
XxT7YCi {
Bsm>^zZ`YU BOOL bRet=FALSE;
$)OUOv __try
h'8w<n+%) {
7Gb(&'n //Open Service Control Manager on Local or Remote machine
.f'iod- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
S30@|@fTz if(hSCManager==NULL)
H*U\P 2C!) {
!X 3/2KRP7 printf("\nOpen Service Control Manage failed:%d",GetLastError());
p^_E7k<ag __leave;
s
}P-4Sg }
A=X2zm>9 //printf("\nOpen Service Control Manage ok!");
{V&
2k9* //Create Service
,Mwyk1:xix hSCService=CreateService(hSCManager,// handle to SCM database
5H_%inWM ServiceName,// name of service to start
'TPRGX~& ServiceName,// display name
?L|Jc_E SERVICE_ALL_ACCESS,// type of access to service
+cAN4 SERVICE_WIN32_OWN_PROCESS,// type of service
T7W*S-IW SERVICE_AUTO_START,// when to start service
B7Um G)C SERVICE_ERROR_IGNORE,// severity of service
h-VpX6 failure
q9n0bw^N EXE,// name of binary file
51oZw%os= NULL,// name of load ordering group
Q
!5P NULL,// tag identifier
Ed/@&52z0 NULL,// array of dependency names
G@Dw NULL,// account name
K`PmWxNPh NULL);// account password
Yuy7TeJRx //create service failed
W'{q if(hSCService==NULL)
g%w@v$ {
[kqxC //如果服务已经存在,那么则打开
SfE^'G\ if(GetLastError()==ERROR_SERVICE_EXISTS)
W-Cf#o {
EXz5Rue
LV //printf("\nService %s Already exists",ServiceName);
I>b-w;cC //open service
+NRn>1] hSCService = OpenService(hSCManager, ServiceName,
hA`>SkO SERVICE_ALL_ACCESS);
fTi,S)F' if(hSCService==NULL)
Xq&x<td {
zE VJ printf("\nOpen Service failed:%d",GetLastError());
8uME6]m
i __leave;
@URLFMFi }
nbYkr*: "t //printf("\nOpen Service %s ok!",ServiceName);
H3 _7a 9 }
1r}fnT< else
=+gp~RR, {
NF=FbvNe printf("\nCreateService failed:%d",GetLastError());
/p')
u3 __leave;
@]f"X> }
l79jd%/m }
q>&F%;q1] //create service ok
?r@euZ& else
ypXKw7f( {
)@Yp;=l //printf("\nCreate Service %s ok!",ServiceName);
f}bUuQrH-! }
]>@;
2%YvY l;>#O // 起动服务
V"VWHAu*.w if ( StartService(hSCService,dwArgc,lpszArgv))
3OHP-oa. {
9frx 60 //printf("\nStarting %s.", ServiceName);
r
@~T}<I Sleep(20);//时间最好不要超过100ms
-"5x? \.{m while( QueryServiceStatus(hSCService, &ssStatus ) )
o}5:vi] {
Yfy6o6*: if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
a34'[R {
1W;3pN printf(".");
5h[u2&;G Sleep(20);
OR a!84L }
&F\J%#{ else
9G_=)8sOV break;
`.%;|"xR }
d8M"vd if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^g[\.Q printf("\n%s failed to run:%d",ServiceName,GetLastError());
nx=#QLi }
"<6pp4*I else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
[RD ^@~x {
!5`}s9hsF_ //printf("\nService %s already running.",ServiceName);
h.
i&[RnX }
LH4-b- else
L5yxaF{] {
N(&FATZUW printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
N l_!%k: __leave;
qx{.`AaZW }
&7Ixf?e!K bRet=TRUE;
`#fOY$#XB }//enf of try
8)rv.'A((E __finally
(Wq9YDD@ {
joDfvY*[ return bRet;
6Ep ns s }
=[{Pw8[' return bRet;
q22cp&gmX }
5?;'26iC /////////////////////////////////////////////////////////////////////////
+nuv?QB/ BOOL WaitServiceStop(void)
6WfyP@f {
dGIu0\J\$ BOOL bRet=FALSE;
/N%f78
Z //printf("\nWait Service stoped");
ErESk"2t while(1)
EFql
g9bK {
77i |a]Kd Sleep(100);
no?)GQ if(!QueryServiceStatus(hSCService, &ssStatus))
pw>AQ {
zp4ru\ printf("\nQueryServiceStatus failed:%d",GetLastError());
?%Y?z]L# break;
10#!{].#x }
Y1k/ngH if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{]<D"x; {
&K>]!yn bKilled=TRUE;
h| UT/: bRet=TRUE;
IU$bP#< break;
{'DP/]nK }
+"3eh1q[ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
XOqpys {
CHeG{l)<r //停止服务
}0 <x4|= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
sTG+c E break;
2 )j\Lg_M }
1.,mNY^UN else
d`~#uN { {
1xguG7 //printf(".");
!-.-!hBN continue;
v9inBBC q }
_D,8`na>K }
_9z/>e return bRet;
uTl:u }
C9=f=sGL /////////////////////////////////////////////////////////////////////////
>t D-kzN BOOL RemoveService(void)
ik$wS#1+L {
&]LwK5SR //Delete Service
H&03>.b if(!DeleteService(hSCService))
2M&4]d {
?>%u[g printf("\nDeleteService failed:%d",GetLastError());
k5/nAaiVE return FALSE;
LpmspIPvf }
WN?T*bz2 //printf("\nDelete Service ok!");
8fe"#^"s R return TRUE;
g u|;C }
_O!D*=I /////////////////////////////////////////////////////////////////////////
6\TstY3 其中ps.h头文件的内容如下:
3LXpe8$lJ /////////////////////////////////////////////////////////////////////////
~HYP:6f #include
.oK7E(Q J #include
&\"fH+S #include "function.c"
}TF<C!] 6U&Uyd) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
P);Xke /////////////////////////////////////////////////////////////////////////////////////////////
)K?GAj]Pq 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~_*]:
i;xg[e8. /*******************************************************************************************
Nl_;l Module:exe2hex.c
j}VOr >xz Author:ey4s
^m+W Http://www.ey4s.org ,gOQIS56 Date:2001/6/23
;etQ ****************************************************************************/
gx6&'${=# #include
`+f\Q2]Z #include
;9I#>u int main(int argc,char **argv)
v
PGuEfz {
J<BdIKCma HANDLE hFile;
\
yOZ&qU DWORD dwSize,dwRead,dwIndex=0,i;
4O`h%`M unsigned char *lpBuff=NULL;
&(rd{j/* __try
}w-`J5Eq# {
>bZ# if(argc!=2)
Tb)x8-0 {
{30<Vc= printf("\nUsage: %s ",argv[0]);
YSwD#jO0 __leave;
=#^dG''*" }
0sUc6_>e \6'A^cE/PX hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ib&qH_r/ LE_ATTRIBUTE_NORMAL,NULL);
..T(9]h if(hFile==INVALID_HANDLE_VALUE)
E^YbyJ=1 {
z8!u6odu % printf("\nOpen file %s failed:%d",argv[1],GetLastError());
X,N@` __leave;
9Ac t<(V }
-24.[E/5 dwSize=GetFileSize(hFile,NULL);
MMAC,4 if(dwSize==INVALID_FILE_SIZE)
IW1\vfe {
P
X0#X=$ printf("\nGet file size failed:%d",GetLastError());
lC4By,1* __leave;
Q|1bF!#(1 }
yJL"uleRT lpBuff=(unsigned char *)malloc(dwSize);
p)jxqg if(!lpBuff)
2G-?
P"4l@ {
1CM1u+<iZ
printf("\nmalloc failed:%d",GetLastError());
64vSJx>u __leave;
yTn@p(J }
L[bGO|O while(dwSize>dwIndex)
BJE <~" {
U .Od if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
bGJUu# {
OL'=a|g|c printf("\nRead file failed:%d",GetLastError());
L%0lX$2&\ __leave;
8`t%QhE2 }
ks5'Z8X dwIndex+=dwRead;
O9_YVE/-] }
)q^vitkjup for(i=0;i{
^pjez+ if((i%16)==0)
2o$8CR; printf("\"\n\"");
[GP(r printf("\x%.2X",lpBuff);
[o.zar82 }
8<kme"%s }//end of try
#~+#72+x7 __finally
=c,gK8C {
oB\Xl)A< if(lpBuff) free(lpBuff);
)
G{v>Z, CloseHandle(hFile);
3XnXQ/({ }
oW[,EW+u return 0;
&rl>{Uvq }
7&3URglsL" 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。