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。
!_'ur>iR OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
z !rL
s76 <1>与远程系统建立IPC连接
"N bq#w\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ieCEo|b <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
]{mPh\ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
qwgPk9l <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
=QiI :|eRA <6>服务启动后,killsrv.exe运行,杀掉进程
JL}_72gs <7>清场
c>:wd@w 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
62o:,IcoG /***********************************************************************
k],Q9 Module:Killsrv.c
hxd`OG<gF Date:2001/4/27
,,Q O^j]4~ Author:ey4s
BdblLUGK# Http://www.ey4s.org -Xm'dwm ***********************************************************************/
iYm-tsER; #include
tKx~1- #include
rkCx{pe9 #include "function.c"
n QZwC
#define ServiceName "PSKILL"
D_^
nI: e+BQww SERVICE_STATUS_HANDLE ssh;
O6a<`]F SERVICE_STATUS ss;
^-Kf']hU /////////////////////////////////////////////////////////////////////////
j8{i#;s!" void ServiceStopped(void)
s;Z\Io {
(U_ujPD ? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
sF?TmBQ* ss.dwCurrentState=SERVICE_STOPPED;
{Y=WW7:Qx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)SRefW.v ss.dwWin32ExitCode=NO_ERROR;
|5~#&v_ ss.dwCheckPoint=0;
6/Xk7B ss.dwWaitHint=0;
l2rd9-T SetServiceStatus(ssh,&ss);
u4F5h PO] return;
lC("y'
:: }
cr?Q[8%t1 /////////////////////////////////////////////////////////////////////////
OXSmt
DvJ void ServicePaused(void)
q#ClnG* {
u#;7<.D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{V$|3m>:* ss.dwCurrentState=SERVICE_PAUSED;
?2;&O`x* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Cc' 37~6~P ss.dwWin32ExitCode=NO_ERROR;
%x{kc3PnO ss.dwCheckPoint=0;
7>Ouqxh21 ss.dwWaitHint=0;
A8fOQ SetServiceStatus(ssh,&ss);
Z/;(fL return;
aS{n8P6vW }
st3l2Q void ServiceRunning(void)
<+Dn8 {
l7259Ro~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gG:Vt}N ss.dwCurrentState=SERVICE_RUNNING;
\y)rt ) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'4Ixqb+ ss.dwWin32ExitCode=NO_ERROR;
~'iHo]9O ss.dwCheckPoint=0;
%C'?@,7C ss.dwWaitHint=0;
F2dHH^ SetServiceStatus(ssh,&ss);
.TMs bZ|j return;
Y1OkkcPb{ }
)}]g]
g /////////////////////////////////////////////////////////////////////////
DiScFx|rE void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
" 4K(jXq| {
nntuLuW switch(Opcode)
?(y*nD[a {
HU}7zK2 case SERVICE_CONTROL_STOP://停止Service
1onM j ServiceStopped();
i]y<|W)Q3 break;
+p_CN*10H case SERVICE_CONTROL_INTERROGATE:
\H~T>j{N SetServiceStatus(ssh,&ss);
NP#w+Qw break;
a
%'the }
)uIe&B
return;
Xy&A~F }
Ar|0b}=)> //////////////////////////////////////////////////////////////////////////////
vNY{j7l/W //杀进程成功设置服务状态为SERVICE_STOPPED
# E^1|: //失败设置服务状态为SERVICE_PAUSED
}[};IqVaK //
dA`IEQJL void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
88gM?G _X {
@= Uh',F ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
k>Vci{v if(!ssh)
|y#
Jx {
He/8=$c% ServicePaused();
Mzw<{*:r return;
C12Fl }
2dcV"lY ServiceRunning();
`$<.pOm Sleep(100);
9y8&9<# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
c|B('3h //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Mj?`j_X if(KillPS(atoi(lpszArgv[5])))
#u(^0'
P ServiceStopped();
k&q;JyUi else
IH&|Tcf\ ServicePaused();
nH'e?>x~e return;
S_4?K)n # }
cJ
n= /////////////////////////////////////////////////////////////////////////////
n;C
:0 void main(DWORD dwArgc,LPTSTR *lpszArgv)
l0w]`EE {
GL0L!="! SERVICE_TABLE_ENTRY ste[2];
x8\?}UnB ste[0].lpServiceName=ServiceName;
qzLPw*; ste[0].lpServiceProc=ServiceMain;
~i{(<.he ste[1].lpServiceName=NULL;
AW'0,b`v ste[1].lpServiceProc=NULL;
)Y0!~#
` StartServiceCtrlDispatcher(ste);
G1tY) _-8[ return;
syj0.JD }
t?&|8SId /////////////////////////////////////////////////////////////////////////////
El".I?E* 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
"1*:JVG 下:
|?xN\O^#} /***********************************************************************
3E]plj7$ Module:function.c
SrJGTuXg Date:2001/4/28
"5!oi]@>( Author:ey4s
P [ck84F/ Http://www.ey4s.org CL;}IBd a ***********************************************************************/
JPUW6e07o #include
6=/F$| ////////////////////////////////////////////////////////////////////////////
fk>aqm7D! BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
cn3\kT* {
+oML&g-g_ TOKEN_PRIVILEGES tp;
F6|]4H.3Q LUID luid;
D|p9qe5% eHZws`W if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$G+@_' {
D%Sl AzZ3 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
k FD;i return FALSE;
q`a'gJx#y }
]
vsz,
0 tp.PrivilegeCount = 1;
@ioJ]$o7 tp.Privileges[0].Luid = luid;
NB#OCH1/9 if (bEnablePrivilege)
j0aXyLNX tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
djG*YM\B else
^|(LAjet tp.Privileges[0].Attributes = 0;
`25yE/ // Enable the privilege or disable all privileges.
MrFQ5:= AdjustTokenPrivileges(
pa3{8x{9m hToken,
fOGFq1D FALSE,
2- h{N &tp,
#A/ sizeof(TOKEN_PRIVILEGES),
>\#*P'y`d (PTOKEN_PRIVILEGES) NULL,
-f^tE,- (PDWORD) NULL);
p%Vt#?q // Call GetLastError to determine whether the function succeeded.
p)-^;=<B3 if (GetLastError() != ERROR_SUCCESS)
0i>5<ej,f {
SHgN~Um printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
lgy<?LI\ return FALSE;
*OsQ}onv }
5Ln,{vsv return TRUE;
'GWN~5 }
&wawr2)} ////////////////////////////////////////////////////////////////////////////
P3=G1=47U BOOL KillPS(DWORD id)
;xj?z\=Pg {
-d/
=5yxL HANDLE hProcess=NULL,hProcessToken=NULL;
s!zx}
5 BOOL IsKilled=FALSE,bRet=FALSE;
|syR6(U} __try
AV]2euyn {
8/#A!Ww] 3;9^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
gz9j&W.
{
f'RX6$}\1X printf("\nOpen Current Process Token failed:%d",GetLastError());
iWkWR"ysy __leave;
};zFJ6I8 }
EME|k{W //printf("\nOpen Current Process Token ok!");
LonxT&"!D if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
a58H9w"u) {
&6!)jIWJ __leave;
;H*T^0 }
T?0eVvM printf("\nSetPrivilege ok!");
c)85=T6*aA F/{!tx if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
?l{nk5,?-Y {
0[(8 printf("\nOpen Process %d failed:%d",id,GetLastError());
2F.;;Ab __leave;
6d}lw6L }
V}CG:9; //printf("\nOpen Process %d ok!",id);
B9z?mt'|r) if(!TerminateProcess(hProcess,1))
mq.`X:e {
vvMT}-! printf("\nTerminateProcess failed:%d",GetLastError());
p]TAELy __leave;
FW4<5~'
}
DyQy^G'%l IsKilled=TRUE;
#c!lS<z }
U8?mc __finally
cm+Es6; {
g!|kp? if(hProcessToken!=NULL) CloseHandle(hProcessToken);
XpHrt XD if(hProcess!=NULL) CloseHandle(hProcess);
rb.N~ }
kTgEd]^&D return(IsKilled);
n 7[V&`e_ }
ZY+qA //////////////////////////////////////////////////////////////////////////////////////////////
*g2x%aZWbG OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
I\ob7X'Xu! /*********************************************************************************************
R-$!9mnr ModulesKill.c
*GPiOA
a Create:2001/4/28
)ez9"# MH' Modify:2001/6/23
|Rk@hzM2S Author:ey4s
h2R::/2. Http://www.ey4s.org )y$(AJx$ PsKill ==>Local and Remote process killer for windows 2k
;.980+i1 **************************************************************************/
~c `l@: #include "ps.h"
} q8ASYNc #define EXE "killsrv.exe"
n:!_ #define ServiceName "PSKILL"
8d'0N 5rik7a)Z] #pragma comment(lib,"mpr.lib")
26h21Z16q //////////////////////////////////////////////////////////////////////////
F )eelPZ+, //定义全局变量
%'pgGC"| SERVICE_STATUS ssStatus;
a:w#s}bL SC_HANDLE hSCManager=NULL,hSCService=NULL;
xA*<0O\V BOOL bKilled=FALSE;
G 3ptx!
D char szTarget[52]=;
JWxwJex //////////////////////////////////////////////////////////////////////////
NzvXN1_% BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
@q)d BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
(sZ"iGn% BOOL WaitServiceStop();//等待服务停止函数
8":Q)9;% BOOL RemoveService();//删除服务函数
mC#>33{ /////////////////////////////////////////////////////////////////////////
=I_'.b int main(DWORD dwArgc,LPTSTR *lpszArgv)
M_DwUS1? {
eaU BOOL bRet=FALSE,bFile=FALSE;
eHUOU>&P] char tmp[52]=,RemoteFilePath[128]=,
sYA1\YIii szUser[52]=,szPass[52]=;
!4+<<(B=E HANDLE hFile=NULL;
>A"(KSNL DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
OjA,]Gv6 xAm6BB
c //杀本地进程
@6-jgw>W2 if(dwArgc==2)
Q"#J6@ {
} Q+|W=2t if(KillPS(atoi(lpszArgv[1])))
@H8EWTZ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
@=u3ZVD else
:ShT|n7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
OY({.uV dX lpszArgv[1],GetLastError());
)4 ;`^]F return 0;
_yR^*}xJb }
Vxt+]5X //用户输入错误
uB?ZcF}Tk else if(dwArgc!=5)
(/]
J3 {
K*d Cc}:` printf("\nPSKILL ==>Local and Remote Process Killer"
#g!.T g' "\nPower by ey4s"
Y_P!B^z3 "\nhttp://www.ey4s.org 2001/6/23"
`Q,H|hp;k; "\n\nUsage:%s <==Killed Local Process"
DtnEi4h, "\n %s <==Killed Remote Process\n",
wy2
D;; lpszArgv[0],lpszArgv[0]);
%&bY]w return 1;
d/@,@8: }
sDV Q#}a //杀远程机器进程
ySI!d|_ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
oP.7/*p strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\l3h0R strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Ek}A]zC >
Nr#O //将在目标机器上创建的exe文件的路径
TL#3;l^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
fF kj+ __try
2J;g{95z {
FN73+-:n:j //与目标建立IPC连接
$ME)#( if(!ConnIPC(szTarget,szUser,szPass))
*{{89E>wC {
tLmTjX .6 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
zx7{U8*`< return 1;
dgePPhj
}
rrv%~giU printf("\nConnect to %s success!",szTarget);
WX0tgXl //在目标机器上创建exe文件
<of^AKbt E4xa[iZ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
gZ1?G-Q E,
Y
nZiTe@ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
`9.r`&T6K if(hFile==INVALID_HANDLE_VALUE)
xN%K^Tree {
_J [P[(ab printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
WjqO@]P6 __leave;
>F&47Yn }
3f;>" P} //写文件内容
$,'*f?d while(dwSize>dwIndex)
VLN_w$iEq {
gPc=2 wec)Ctj+ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Z EO WO {
s"?3]P printf("\nWrite file %s
4xJQ!>6 failed:%d",RemoteFilePath,GetLastError());
=mmWl9'mJ __leave;
\D&KC,i5f }
7J&4akT{9 dwIndex+=dwWrite;
M&
CqSd }
<b<j=_3 //关闭文件句柄
A.w:h;7 CloseHandle(hFile);
$u6
3]rypm bFile=TRUE;
4nz 35BLr //安装服务
y18Y:)DkL if(InstallService(dwArgc,lpszArgv))
C"]^Q)aJN {
#LN`X8Wz' //等待服务结束
W|(1Y
D if(WaitServiceStop())
8e"gW >f {
Ld-_,-n //printf("\nService was stoped!");
pFz`}?c0 }
xi;`ecqS< else
q6X1P"%. {
EDs\,f} //printf("\nService can't be stoped.Try to delete it.");
-o
EW:~y }
,wdD8ZT'Ip Sleep(500);
-C&P%tt Y //删除服务
t<?,F RemoveService();
w"&n?L }
-`TEVS?`l }
b*Q&CL __finally
LB?u8>a' I {
]:/Q]n^ //删除留下的文件
"Os_vlapHo if(bFile) DeleteFile(RemoteFilePath);
'>C5-R:O //如果文件句柄没有关闭,关闭之~
&XUiKnNW if(hFile!=NULL) CloseHandle(hFile);
qA5r //Close Service handle
{P#|zp 4C{ if(hSCService!=NULL) CloseServiceHandle(hSCService);
%BB%pC //Close the Service Control Manager handle
wJY' if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
|)/aGZ+ //断开ipc连接
4]}'Hln*U wsprintf(tmp,"\\%s\ipc$",szTarget);
t#eTV@- WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
6Sn .I1Wy if(bKilled)
3|Xyl`i4o printf("\nProcess %s on %s have been
Tc3yS(aq killed!\n",lpszArgv[4],lpszArgv[1]);
)IZ~G\Ra' else
0NX,QD printf("\nProcess %s on %s can't be
?p8_AL'RS killed!\n",lpszArgv[4],lpszArgv[1]);
delu1r }
t}tEvh return 0;
ayF\nk4b }
/fV;^=:8c //////////////////////////////////////////////////////////////////////////
[Cv/{f3]u{ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
OY@ %p}l {
Q#[9|A9 NETRESOURCE nr;
WVvvI9 char RN[50]="\\";
}txX;"/ As<bL:>dE strcat(RN,RemoteName);
sZF6h=67D strcat(RN,"\ipc$");
\=0Vi6!Mc Hc(OI|z~ nr.dwType=RESOURCETYPE_ANY;
Alw3\_X nr.lpLocalName=NULL;
cDH^\-z nr.lpRemoteName=RN;
B~Xw[q nr.lpProvider=NULL;
\d$!a5LF} <B8!.|19 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
1c{DY return TRUE;
!f&g-V else
001FmiV return FALSE;
b(O3@Q6[ }
Bh]P{H% /////////////////////////////////////////////////////////////////////////
WlBc.kFck BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
$[=%R`~w {
=
6\ ^% BOOL bRet=FALSE;
o`N9!M __try
gQ1;],_ {
x39<6_?G //Open Service Control Manager on Local or Remote machine
HEc+;O1< hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
,^f+^^ if(hSCManager==NULL)
w%BL {
=^ 50FI| printf("\nOpen Service Control Manage failed:%d",GetLastError());
cY. bO/&l __leave;
"d5n \@[t }
n3
r3"~i //printf("\nOpen Service Control Manage ok!");
MfQ?W`Kop //Create Service
_D(rI#q hSCService=CreateService(hSCManager,// handle to SCM database
2'MZ s]??w ServiceName,// name of service to start
9.B
KI/ ServiceName,// display name
WKa~[j|-K SERVICE_ALL_ACCESS,// type of access to service
PGV/ h SERVICE_WIN32_OWN_PROCESS,// type of service
GD_hhDyD SERVICE_AUTO_START,// when to start service
SPmq4 SERVICE_ERROR_IGNORE,// severity of service
{
W{]L: failure
)*x6 FfTUd EXE,// name of binary file
e|WJQd4+S NULL,// name of load ordering group
yT9@!]^L NULL,// tag identifier
rK]Cr9W M NULL,// array of dependency names
!LN?PKJ NULL,// account name
r/6o \- NULL);// account password
d;9FB[MmOJ //create service failed
j@uOOhy if(hSCService==NULL)
t+T4-1 3a {
/9pwZ%:< //如果服务已经存在,那么则打开
\WB<86+z if(GetLastError()==ERROR_SERVICE_EXISTS)
M>ruKHipFE {
q0r>2c-d //printf("\nService %s Already exists",ServiceName);
.qZ~_xk d //open service
q}#6e]t hSCService = OpenService(hSCManager, ServiceName,
Pax|x15 SERVICE_ALL_ACCESS);
@x'"~"%7b if(hSCService==NULL)
^qQZT] {
fbKkq.w printf("\nOpen Service failed:%d",GetLastError());
S<@7_I __leave;
D}8[bWF }
^pF&`2eD //printf("\nOpen Service %s ok!",ServiceName);
OGg># vj,s }
!1 8clL else
d,Yw5$i {
64G[|" j D printf("\nCreateService failed:%d",GetLastError());
Df<xWd2 __leave;
``\i58K{e }
K<qk.~
S }
RA'M8:$ //create service ok
^^as'Dk else
f"SD/]q- {
fc-iAj //printf("\nCreate Service %s ok!",ServiceName);
T)TfB( }
_ff`y UK O[r; // 起动服务
IIF]/Ek] if ( StartService(hSCService,dwArgc,lpszArgv))
J1I ;Jgql( {
Za3]d+qm //printf("\nStarting %s.", ServiceName);
:xv!N*Le Sleep(20);//时间最好不要超过100ms
,<tX%n`v= while( QueryServiceStatus(hSCService, &ssStatus ) )
e2t-4}
ww {
nv%rJy*w[ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
s!c`= {
u:gN?O/G printf(".");
pg.ri64H< Sleep(20);
]#l/2V1 }
4Thn])%I else
uU <=d break;
n%C>E.Tq }
M&@b><B if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
vss(twg printf("\n%s failed to run:%d",ServiceName,GetLastError());
;q:zT\A }
UA8GL D9 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
$.PuK~} {
oe
|)oTv //printf("\nService %s already running.",ServiceName);
!^=*Jq> }
A3no~)wZn else
;":zkb{ {
XY)&}u. printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
y8L D7<1u __leave;
Z
X(z;|l45 }
G_{&sa bRet=TRUE;
%?uc><&?e }//enf of try
L[H5NUG! __finally
X4AyX.p {
v'qG26 return bRet;
)5%'.P> }
V_RTI.3p return bRet;
Z!@~>i }
T:Hr&ws4 /////////////////////////////////////////////////////////////////////////
>.'*)@vQi BOOL WaitServiceStop(void)
#PanfYR {
,TPISs BOOL bRet=FALSE;
zj`v?#ET //printf("\nWait Service stoped");
65p?Igb while(1)
sz
{e''q {
~ !
3I2 Sleep(100);
3k#/{Z if(!QueryServiceStatus(hSCService, &ssStatus))
U.XNv-M {
\"^w'ng printf("\nQueryServiceStatus failed:%d",GetLastError());
T[uiPs/xD break;
\ 3?LqJ }
[}8|R0KF if(ssStatus.dwCurrentState==SERVICE_STOPPED)
*@Y3oh}S {
.k9{Yv0 bKilled=TRUE;
Tekfw bRet=TRUE;
\B 0ywN? break;
:GW&O /Yo }
Xn,v]$M! if(ssStatus.dwCurrentState==SERVICE_PAUSED)
{R61cD,n {
[y)`k@ //停止服务
A~+S1 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
0B&Y]* break;
WxJf{=- }
bH2MdU else
]Xf% ,iu {
IWveW8qJ //printf(".");
vR=6pl$|~~ continue;
f=!VsR2o }
] GTAq }
0i|oYaC return bRet;
CQr<N w }
vRxM4O~" /////////////////////////////////////////////////////////////////////////
QgD g}\P BOOL RemoveService(void)
W4U@%b do {
VX+jadYdq //Delete Service
wTGbd if(!DeleteService(hSCService))
""h)LUrl {
-zO2|@S, printf("\nDeleteService failed:%d",GetLastError());
E55t*^` return FALSE;
=w5O&( }
;)I'WQ]Q //printf("\nDelete Service ok!");
hf<^/@^tK return TRUE;
7kK #\dI }
R:AA,^Z /////////////////////////////////////////////////////////////////////////
G0{H5_h 其中ps.h头文件的内容如下:
P"?FnTbv[ /////////////////////////////////////////////////////////////////////////
EVUq--)~ #include
}KK Y6D|d> #include
lz0TK)kuC #include "function.c"
zrv#Xa!O\ h:)Ci!D; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
P^Q[-e{ /////////////////////////////////////////////////////////////////////////////////////////////
B_l{< 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~_*]:
1s*.A6EP" /*******************************************************************************************
zYv#:>C8 Module:exe2hex.c
5P+t^\ Author:ey4s
F@!Td(r2 Http://www.ey4s.org 8?O>ZZtu Date:2001/6/23
CGP3qHrXt ****************************************************************************/
^*= 85iyo #include
\WrFqm# #include
Q2];RS3. int main(int argc,char **argv)
W85@v2b {
$1zvgep HANDLE hFile;
XJ+6FT/qss DWORD dwSize,dwRead,dwIndex=0,i;
mNAY%Wn6k unsigned char *lpBuff=NULL;
nGf);U#K __try
$hVYTy~} {
$W42vjr4 if(argc!=2)
%=<IGce {
3q:{1rc printf("\nUsage: %s ",argv[0]);
CG&`16KN7 __leave;
/DO/Tqdfe }
desThnTw 0l#)fJo hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9>#:/g/ LE_ATTRIBUTE_NORMAL,NULL);
%_aMl if(hFile==INVALID_HANDLE_VALUE)
(|fm6$ {
O^I[
(8Y8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
"$5\, __leave;
^Ori|
4}' }
PaCzr5!~f dwSize=GetFileSize(hFile,NULL);
Y?r
po if(dwSize==INVALID_FILE_SIZE)
OAZ#|U {
0ZPV'`KGp printf("\nGet file size failed:%d",GetLastError());
-
?!:{UXl __leave;
0-3rQ~u }
M}"r#Plq lpBuff=(unsigned char *)malloc(dwSize);
%im#ww L% if(!lpBuff)
.`Zf}[5[ {
npu6E;'l* printf("\nmalloc failed:%d",GetLastError());
td -3h,\\ __leave;
bv
dR"G }
*NSlo^R-[ while(dwSize>dwIndex)
Px'!; {
F X1ZG! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
$ 'QdFkOr {
Y
ZaP printf("\nRead file failed:%d",GetLastError());
w.+Eyu_I\ __leave;
8C.!V =@\ }
c;I, O dwIndex+=dwRead;
IdRdW{o }
8xI`jE"1 for(i=0;i{
EkKnUD if((i%16)==0)
?&h3P8 printf("\"\n\"");
L$Z(+6m5 printf("\x%.2X",lpBuff);
PG)_L.7rJ }
~j @UlP }//end of try
'CS.p!Z\ __finally
oBlzHBn>0 {
Dd2Lx&9 if(lpBuff) free(lpBuff);
\w)?SVp CloseHandle(hFile);
5y_" }
{%']w return 0;
.)8 }
CYB=Uq, 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。