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。
g6yB6vk OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
gK+4C <1>与远程系统建立IPC连接
):P? <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
e-~N" <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
_H9 MwJ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
d|jNf</` <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
#"}JdBn <6>服务启动后,killsrv.exe运行,杀掉进程
.nO\kg oK <7>清场
FW;m\vu 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
[ieI;OG; /***********************************************************************
j9m_jv Module:Killsrv.c
%9
SJ
E Date:2001/4/27
{k(g]#pP Author:ey4s
hMa]B*o/- Http://www.ey4s.org y>S.?H:P ***********************************************************************/
W}nlRbN? #include
50"pbzW #include
>R|/M`<ph #include "function.c"
;Y)w@bNt@ #define ServiceName "PSKILL"
bAdn & ov|d^)' SERVICE_STATUS_HANDLE ssh;
u :}%xD6 SERVICE_STATUS ss;
Y`KqEjsC* /////////////////////////////////////////////////////////////////////////
LmRy1T,act void ServiceStopped(void)
Dxtp2wu%t {
S};#+ufgTt ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T!uM+6|Y ss.dwCurrentState=SERVICE_STOPPED;
QER?i;-wb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H
h4WMZJG ss.dwWin32ExitCode=NO_ERROR;
HsxVZ.dS ss.dwCheckPoint=0;
GmK^}=frj ss.dwWaitHint=0;
+|*IZ:w) SetServiceStatus(ssh,&ss);
bUs0 M0y return;
UJ%R
}
SP@ >vl+; /////////////////////////////////////////////////////////////////////////
pD(j'[ void ServicePaused(void)
Fzm*Pz3 {
3N8t`N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"WlZ)wyF% ss.dwCurrentState=SERVICE_PAUSED;
%Celc#v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ii6<b6- ss.dwWin32ExitCode=NO_ERROR;
AWcLUe { ss.dwCheckPoint=0;
XWnVgY s ss.dwWaitHint=0;
N1}c9} SetServiceStatus(ssh,&ss);
MlcR"gl* return;
!H#bJTXB }
O3;u G.:1 void ServiceRunning(void)
r`$OO,W {
ht|z<XJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T=<@]$? ss.dwCurrentState=SERVICE_RUNNING;
'-QwssE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(XVw"m/ye ss.dwWin32ExitCode=NO_ERROR;
M\vwI" ss.dwCheckPoint=0;
Y=%tn8< ss.dwWaitHint=0;
MvuQz7M#d SetServiceStatus(ssh,&ss);
% BVs47g return;
U] ~$g}!) }
(DJ"WG /////////////////////////////////////////////////////////////////////////
RPwbTAl} void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
C,wL0Yj[ {
t9nqu!); switch(Opcode)
[v7F1@6b {
wrviR case SERVICE_CONTROL_STOP://停止Service
-M~8{buxv ServiceStopped();
,aOl_o -& break;
GC<l#3+ case SERVICE_CONTROL_INTERROGATE:
XND|h#i8 SetServiceStatus(ssh,&ss);
PvzcEV break;
9Q.rMs>qj }
S
O4u9V return;
\@Ts+7% }
b`(}.r?W //////////////////////////////////////////////////////////////////////////////
-] LY,M //杀进程成功设置服务状态为SERVICE_STOPPED
9eR-
//失败设置服务状态为SERVICE_PAUSED
*jLJcb*.Ap //
v5/~-uRL% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
@_-hk|Nl@ {
$>G8_q ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
'g6\CZw(# if(!ssh)
tG:25 T0 {
.>q8W ServicePaused();
.rO]M:UY return;
Z|%_&M }
r~E=4oB7 ServiceRunning();
XywE1}3 Sleep(100);
#[,IsEpDO1 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
>c1!p]&V //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
I*o() if(KillPS(atoi(lpszArgv[5])))
z[LNf.)} ServiceStopped();
5rwu!Y;7* else
-]L6= ServicePaused();
v;BV@E0}x return;
0[A[U_b }
t=rEt>n~L /////////////////////////////////////////////////////////////////////////////
j -0z5|*KE void main(DWORD dwArgc,LPTSTR *lpszArgv)
lyIl-!| {
eds o2 SERVICE_TABLE_ENTRY ste[2];
kv]~'Srk ste[0].lpServiceName=ServiceName;
Z"Zmo>cV4 ste[0].lpServiceProc=ServiceMain;
3Ko/{f ste[1].lpServiceName=NULL;
hM@
H A ste[1].lpServiceProc=NULL;
|pm7 _[ StartServiceCtrlDispatcher(ste);
//*fSF return;
T{Gj+7bQ~ }
!_"@^?,q /////////////////////////////////////////////////////////////////////////////
9l|@v=gw. 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
6TYY
UM"& 下:
;t'5},(FP /***********************************************************************
3?[dE< Module:function.c
u&1q [0y Date:2001/4/28
~:0sk"t$1 Author:ey4s
qJ;jfh! Http://www.ey4s.org ATJWO1CtB ***********************************************************************/
TBs|r# #include
6{x(.= ////////////////////////////////////////////////////////////////////////////
,kF1T, BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
C.~,qmOP {
rk&IlAE TOKEN_PRIVILEGES tp;
N6>(;ugJ1- LUID luid;
f) zn TJL N|1M1EBOu> if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
QU4h8}$ {
#J@[Wd printf("\nLookupPrivilegeValue error:%d", GetLastError() );
s2teym,uG return FALSE;
0x'#_G65y }
:S.9eFfa tp.PrivilegeCount = 1;
(XeE2l2M tp.Privileges[0].Luid = luid;
LyZ.l*h%=m if (bEnablePrivilege)
zer%W% tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
vBRQp&YwX else
J3,fk) tp.Privileges[0].Attributes = 0;
!i{aMxUP // Enable the privilege or disable all privileges.
Z LB4m` AdjustTokenPrivileges(
0Z~p%C<LW hToken,
AZ0;3<FfLp FALSE,
H+1-] 'g` &tp,
,X#2\r<| sizeof(TOKEN_PRIVILEGES),
9G9fDG#F\I (PTOKEN_PRIVILEGES) NULL,
"k/;[ Wt] (PDWORD) NULL);
w0ht // Call GetLastError to determine whether the function succeeded.
S)lkz'tdk if (GetLastError() != ERROR_SUCCESS)
#EO9UW5 {
t=|evOz] printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
(gy#js# return FALSE;
&{ay=Mj }
5XO;N s return TRUE;
T29Dt }
YX=a#%vrl ////////////////////////////////////////////////////////////////////////////
kv3E4,<9 BOOL KillPS(DWORD id)
3_txg>P" {
4~y(`\0?4 HANDLE hProcess=NULL,hProcessToken=NULL;
tro7Di2Q BOOL IsKilled=FALSE,bRet=FALSE;
?h.wK __try
M%Ji0v38 {
G]D+Sl4<7i [f)cL6AeF if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\!>3SKs(e {
*#E
FsUw printf("\nOpen Current Process Token failed:%d",GetLastError());
cU;iUf __leave;
}M1`di4e }
'3_]Gu-D //printf("\nOpen Current Process Token ok!");
|y&*MTfV4L if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Z8zmHc"IH {
]or>?{4g __leave;
cJN7bA{ }
XaCX!Lr, printf("\nSetPrivilege ok!");
{/"2Vk<H8 -j%,Oo if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
&f"-d {
{kp"nl$< printf("\nOpen Process %d failed:%d",id,GetLastError());
9)}[7Mg:C __leave;
pi /g H }
;-9=RI0 //printf("\nOpen Process %d ok!",id);
H(bs$C4F if(!TerminateProcess(hProcess,1))
F5?m6`g? {
'd.EC# printf("\nTerminateProcess failed:%d",GetLastError());
5V6G=H __leave;
pNOwDJtK }
qC}-_u7s IsKilled=TRUE;
DBPRGQ }
_(Sa4Vb=Q6 __finally
HGXt {
>*]Hq.&8 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
WP?TX b`5 if(hProcess!=NULL) CloseHandle(hProcess);
kgnmGuka }
?!9)q.bW return(IsKilled);
yOphx07 ( }
74H)|Dkx //////////////////////////////////////////////////////////////////////////////////////////////
%70~M_ 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:
L%BNz3:Dt /*********************************************************************************************
TatpXN\ ModulesKill.c
>SML"+> Create:2001/4/28
TcIcS]w% Modify:2001/6/23
=4[v3Qx Author:ey4s
KAC6Snu1 Http://www.ey4s.org IOb*GTb PsKill ==>Local and Remote process killer for windows 2k
:E_g"_ **************************************************************************/
z*kutZ:6Y #include "ps.h"
MNC*Glj= #define EXE "killsrv.exe"
CsTF #define ServiceName "PSKILL"
9;_sC 1nQWW9i #pragma comment(lib,"mpr.lib")
b?TO=~k, //////////////////////////////////////////////////////////////////////////
&QDW9
Mi //定义全局变量
'SCidN(n SERVICE_STATUS ssStatus;
P/c&@_b SC_HANDLE hSCManager=NULL,hSCService=NULL;
fIj|4a+ BOOL bKilled=FALSE;
nN*w~f" char szTarget[52]=;
QrfG^GID //////////////////////////////////////////////////////////////////////////
'qjeXqGH$ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
JQV%fTH S BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
LA@w:Fg BOOL WaitServiceStop();//等待服务停止函数
yHs-h
BOOL RemoveService();//删除服务函数
dQ_!)f&w1 /////////////////////////////////////////////////////////////////////////
~V&aUDO>/ int main(DWORD dwArgc,LPTSTR *lpszArgv)
F{EnOr`,m= {
TR<<+ BOOL bRet=FALSE,bFile=FALSE;
k%D+Y(WGz8 char tmp[52]=,RemoteFilePath[128]=,
R($KSui szUser[52]=,szPass[52]=;
|p><'Q%* HANDLE hFile=NULL;
dik:4; DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4"{ooy^Q dE:+k/ //杀本地进程
^~G8?]w if(dwArgc==2)
ZkA U17f {
&GlwC%$S if(KillPS(atoi(lpszArgv[1])))
U4gF(Q printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
_{r=.W+w else
@c<3b2 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
LUuZ9$t0J" lpszArgv[1],GetLastError());
6xWe=QGE return 0;
ANJ$'3tg }
:Qumb //用户输入错误
>iD )eB else if(dwArgc!=5)
#gp,V#T {
MKy[hT: printf("\nPSKILL ==>Local and Remote Process Killer"
}*lUah,@ "\nPower by ey4s"
+w.JpbQ& "\nhttp://www.ey4s.org 2001/6/23"
>c9a0A "\n\nUsage:%s <==Killed Local Process"
11<Qxu$rL "\n %s <==Killed Remote Process\n",
#tZ4N7 lpszArgv[0],lpszArgv[0]);
|55N?=8 return 1;
&m|wH4\ }
AT9q3 //杀远程机器进程
g{8,Wx,, strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
1jN-4& strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
hg+X(0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
UG)8D5 QS{1CC9$ //将在目标机器上创建的exe文件的路径
TYJ:! sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
3~}uqaGt __try
T{Sb^-H#X {
Z$0uH* h //与目标建立IPC连接
gA:5M if(!ConnIPC(szTarget,szUser,szPass))
ZHGC6a!a {
IG|X!l printf("\nConnect to %s failed:%d",szTarget,GetLastError());
HuwU0:* return 1;
F{eU";D }
G`\f printf("\nConnect to %s success!",szTarget);
Xb{
[c+. //在目标机器上创建exe文件
^j". L5#P[cHzz hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
E_8\f_%wK E,
]@uE#a:[ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
|g
#K]v if(hFile==INVALID_HANDLE_VALUE)
bzX\IrJpOZ {
GlbySD@ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
dHK`eS$sb __leave;
SzUpWy& }
oo=Qt(# //写文件内容
&4b&X0pU while(dwSize>dwIndex)
i?fOK_d {
G8r``{C! Hm$=h>rY9[ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
=,Dqqf {
WAn~+=Ax printf("\nWrite file %s
'Y56+P\u failed:%d",RemoteFilePath,GetLastError());
q|Q k2M __leave;
Z00+!Tnd }
P?t"jKp' dwIndex+=dwWrite;
qIY~dQ| }
P@,nA41,j //关闭文件句柄
KuMF^0V%c CloseHandle(hFile);
DdVF, bFile=TRUE;
kAu+zX>S+ //安装服务
agjv{ if(InstallService(dwArgc,lpszArgv))
[1F*bI {
'ow.=1N- //等待服务结束
Yc,7tUz# if(WaitServiceStop())
Y7vA`kjD-C {
91$]Qg,lB //printf("\nService was stoped!");
)hk }
S(uf(q|{ else
*cC_j*1@ {
rFC" Jx //printf("\nService can't be stoped.Try to delete it.");
"g'jPwFG }
!"<MsoY@ Sleep(500);
e46/{4F, //删除服务
/\H>y RemoveService();
LE*h9(( }
aj?a^}X }
I_xXDr __finally
2n `S5(V {
;$a@J& //删除留下的文件
mZx&Xez_G if(bFile) DeleteFile(RemoteFilePath);
cZT({uYGL //如果文件句柄没有关闭,关闭之~
RTv
qls if(hFile!=NULL) CloseHandle(hFile);
lWqrU1Sjl //Close Service handle
# g_Bx if(hSCService!=NULL) CloseServiceHandle(hSCService);
#/I[Jqf //Close the Service Control Manager handle
]|sAK%/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
2 Sh
//断开ipc连接
NMww>80 wsprintf(tmp,"\\%s\ipc$",szTarget);
vP!{",> WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
$ZNu+tn
Y if(bKilled)
$dA-2e10 printf("\nProcess %s on %s have been
3"G>>nC& killed!\n",lpszArgv[4],lpszArgv[1]);
8HR mQ else
e0J6Ae4V[ printf("\nProcess %s on %s can't be
~t^eiyv killed!\n",lpszArgv[4],lpszArgv[1]);
LrATSq@ }
(4\d]*u5-c return 0;
QK+(g,)_86 }
i} N8(B( //////////////////////////////////////////////////////////////////////////
40|,*wi BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
1}tbH[ {
om]4BRe NETRESOURCE nr;
5cEcTJL[C char RN[50]="\\";
Y_]De3:V0B ({NAMc* strcat(RN,RemoteName);
kiRa+w: strcat(RN,"\ipc$");
jS]><rm =IUUeFv +r nr.dwType=RESOURCETYPE_ANY;
_>v<(7 nr.lpLocalName=NULL;
ND5`Q"k
nr.lpRemoteName=RN;
c7M%xGrP nr.lpProvider=NULL;
_z54Ycr4H C#H:-Q& if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!vk|<P1 return TRUE;
mWyqG*-Hb else
#vzEu
)Ul return FALSE;
!YP@m~ }
H_0/f8GwnG /////////////////////////////////////////////////////////////////////////
*FmTy| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
|U_]vMq {
IN,(yaC BOOL bRet=FALSE;
gq"gUaz __try
Y;)dct {
a\%xB >LX //Open Service Control Manager on Local or Remote machine
|gsE2vV hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
]>+PnP35G if(hSCManager==NULL)
MNg^]tpf {
8Th` ]tI printf("\nOpen Service Control Manage failed:%d",GetLastError());
eQVZO>)P1+ __leave;
J@OB`2?Zv }
[xT:]Pw} //printf("\nOpen Service Control Manage ok!");
EZYBeqv //Create Service
P)uDLFp] hSCService=CreateService(hSCManager,// handle to SCM database
8o/}}=m$ ServiceName,// name of service to start
o}<4*qlI ServiceName,// display name
!xwG%{_ SERVICE_ALL_ACCESS,// type of access to service
]XTu+T.aT SERVICE_WIN32_OWN_PROCESS,// type of service
1Jj Y! SERVICE_AUTO_START,// when to start service
CEC
nq3 SERVICE_ERROR_IGNORE,// severity of service
JKX_q&bUw failure
w=}uwvn NX EXE,// name of binary file
iR\Hv'| NULL,// name of load ordering group
D)@YI.T NULL,// tag identifier
Vp<seO;7o NULL,// array of dependency names
@o-B{EH8 NULL,// account name
LC})ciWa NULL);// account password
fd#jY} //create service failed
e4G4GZH8 if(hSCService==NULL)
'*Almv { {
Q43|U4a //如果服务已经存在,那么则打开
E7Ulnvd if(GetLastError()==ERROR_SERVICE_EXISTS)
8kbY+W%n {
g/&T[FOr //printf("\nService %s Already exists",ServiceName);
t!2(7=P30( //open service
Vf`7V$sr hSCService = OpenService(hSCManager, ServiceName,
Iu{kPyx SERVICE_ALL_ACCESS);
XTd3|Pm if(hSCService==NULL)
I"1;|`L~: {
'oN\hy($,h printf("\nOpen Service failed:%d",GetLastError());
>j{z> __leave;
6&!&\ }
&*s0\
8 //printf("\nOpen Service %s ok!",ServiceName);
!bC+TYsU }
^0#;YOk else
/1 RAAa {
ex<O]kPFE printf("\nCreateService failed:%d",GetLastError());
+`sv91c __leave;
gt\MS;jMa }
oxj3[</'k }
a"av#Y //create service ok
(n1Bh~R^ else
0I{gJSK., {
xP=/N!,# //printf("\nCreate Service %s ok!",ServiceName);
[|~2X> }
9z
I.pv+] `y+-H|%? // 起动服务
WO6/X/#8b if ( StartService(hSCService,dwArgc,lpszArgv))
Lw'9 {
bT6sb#"W //printf("\nStarting %s.", ServiceName);
)XfzLF7 Sleep(20);//时间最好不要超过100ms
HAYMX:% while( QueryServiceStatus(hSCService, &ssStatus ) )
Jjl%R[mI {
ms_ VM>l if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
`+#G+Vu5 {
xBFJ} v printf(".");
a,Gxm! Sleep(20);
%hN.ktZ/s }
zd]D(qeX else
TrdZJ21#M break;
{u[V{XIUh }
%Rh;=p` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
!vn1v)6 printf("\n%s failed to run:%d",ServiceName,GetLastError());
^VT1vu
%03 }
@h?shW=^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
&/A8-:m {
1G7b%yPA //printf("\nService %s already running.",ServiceName);
< pTTo }
3jogD else
E1&b#TE6O {
z5*=MlZ)R. printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
jEz+1Nl) __leave;
@=5qT]%U3J }
:y2p@#l# bRet=TRUE;
+uWYK9 }//enf of try
$hR)i __finally
=TP(
UJ {
D^U:
ih return bRet;
7B3w\ }
*[eL~oN.c return bRet;
L0%hnA@ }
39 Y(!q /////////////////////////////////////////////////////////////////////////
@>x pYV BOOL WaitServiceStop(void)
mfny4R1_ {
-;;Z 'NM;8 BOOL bRet=FALSE;
i{^Z1;Yl //printf("\nWait Service stoped");
^O^:$nXhYy while(1)
h5kPn~ {
Q{QYBh& Sleep(100);
INSkgOo if(!QueryServiceStatus(hSCService, &ssStatus))
Y`6rEA0 {
L?Yoh< printf("\nQueryServiceStatus failed:%d",GetLastError());
N:VX!w break;
W
YW|P2* }
^")F7`PF if(ssStatus.dwCurrentState==SERVICE_STOPPED)
r,(et {
?@6/Alk bKilled=TRUE;
|DF9cd^ bRet=TRUE;
iv(5&'[p break;
2eQdQwX }
?y XAu0 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ftk%EYT; {
.r+hERcB //停止服务
(IbW;bV bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
[O
", break;
vQ@2FZzu> }
>yJ-4lgZ else
w(nHD*nm {
N"[B=fU} //printf(".");
rAdacnZV continue;
Gi^Ha=?J% }
.wrL3z_ }
$\a5&1rl return bRet;
T:asm1BC[ }
17g^ALs /////////////////////////////////////////////////////////////////////////
1;eX& BOOL RemoveService(void)
Cup@TET35 {
mV9A{h //Delete Service
K,xW6DiH if(!DeleteService(hSCService))
@LD6:gy {
[LM^),J? printf("\nDeleteService failed:%d",GetLastError());
>n.z)ZJ return FALSE;
m:Go-tk }
>x:EJV //printf("\nDelete Service ok!");
fvo<(c#Y# return TRUE;
gd@p|PsS^ }
|`yZIY_ /////////////////////////////////////////////////////////////////////////
+$z]w(lb T 其中ps.h头文件的内容如下:
YJ7V`Np /////////////////////////////////////////////////////////////////////////
!$XHQLqF2 #include
ZC^C #include
}UyQ# U #include "function.c"
x4a:PuqmGG 6er(% 4! unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
)E7 FA| /////////////////////////////////////////////////////////////////////////////////////////////
T9y;OG 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
ZX`J8lZP /*******************************************************************************************
~bA,GfSn0 Module:exe2hex.c
_.18z+ Author:ey4s
iy5R5L2 Http://www.ey4s.org w5~i^x Date:2001/6/23
r;cV&T/?
****************************************************************************/
R
-elIp #include
:_dICxaLZT #include
K3$`
Kv>I int main(int argc,char **argv)
_EYB
8e {
rE!1wc>L HANDLE hFile;
&bC}3D DWORD dwSize,dwRead,dwIndex=0,i;
sJr5t? unsigned char *lpBuff=NULL;
KAA3iA@>+ __try
FY;+PY@I{ {
>X Qv?5 if(argc!=2)
mU{4g`Iw {
Nofu7xiDw[ printf("\nUsage: %s ",argv[0]);
yDd[e]zS` __leave;
8LM#WIm? }
!)OB@F%U /nB'kg[h\ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
uOk%AL> LE_ATTRIBUTE_NORMAL,NULL);
Mn^zYW|( if(hFile==INVALID_HANDLE_VALUE)
@6xGJ,s {
+QqH}=
M printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Zy]s`aa __leave;
@]
.VQ<X|0 }
Q2'eQ0W{o dwSize=GetFileSize(hFile,NULL);
M StX*Zw if(dwSize==INVALID_FILE_SIZE)
7|D|4!i2Y {
L-'k7?%( printf("\nGet file size failed:%d",GetLastError());
qJs[i>P[W __leave;
p%RUHN3G[ }
oFg'wAO. lpBuff=(unsigned char *)malloc(dwSize);
}N3`gCy9eN if(!lpBuff)
XdIah<F2 {
?g}kb printf("\nmalloc failed:%d",GetLastError());
>2-F2E, __leave;
Z^6#4Q]YC }
CUhV$A#oo while(dwSize>dwIndex)
*=nO {
2*[Un( if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
d?Y-;-|8Qh {
B%b_/F]e printf("\nRead file failed:%d",GetLastError());
fNhT;Bux
__leave;
c;V D}UD' }
P1d,8~; dwIndex+=dwRead;
03E3cp" }
C!UEXj`l9 for(i=0;i{
_-a|VTM if((i%16)==0)
QPg2Y<2 printf("\"\n\"");
U~QMR-bz printf("\x%.2X",lpBuff);
23E0~O }
5d
5t9+t }//end of try
=:5<{J OG __finally
co]Gmg6p {
Va9q`XbyO if(lpBuff) free(lpBuff);
V<0$xV1b|= CloseHandle(hFile);
d(l|hmj4j9 }
ofwQ:0@ return 0;
lBiovT }
ep?:;98|t 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。