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。
+1cK (Si OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
K(Cv9YQ <1>与远程系统建立IPC连接
M VsIyP <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
*.i`hfRc <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
nNL9B~d <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
av5lgv)3 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
+:^tppg <6>服务启动后,killsrv.exe运行,杀掉进程
Q*lZ;~R <7>清场
D&]SPhX 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
hZyz5aZ)K /***********************************************************************
X"[c[YT!%[ Module:Killsrv.c
>Ks| yNJ Date:2001/4/27
TYB^CVSZ Author:ey4s
P [gqv3V Http://www.ey4s.org M~wJe@bc ***********************************************************************/
o,X ? #include
8WaVs 6 #include
7[8PSoo #include "function.c"
paiF ah #define ServiceName "PSKILL"
km8[azB o NB>fr#pb SERVICE_STATUS_HANDLE ssh;
=m1B1St 2 SERVICE_STATUS ss;
>-]Y%O;} /////////////////////////////////////////////////////////////////////////
y&SueU= void ServiceStopped(void)
n32BHOVE {
L.erP*
w ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oU{m\r ss.dwCurrentState=SERVICE_STOPPED;
2AU_<Hr6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^S[Mg6J ss.dwWin32ExitCode=NO_ERROR;
\5O4}sm$* ss.dwCheckPoint=0;
4m%_#J{ ss.dwWaitHint=0;
pYVQ-r%QF SetServiceStatus(ssh,&ss);
@4H*kA return;
WzZb-F }
:~g=n&x /////////////////////////////////////////////////////////////////////////
0h$23. void ServicePaused(void)
+e4o~p {
S^~GI$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
iGm[fxQ| ss.dwCurrentState=SERVICE_PAUSED;
L%N|8P[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
e6]u5;B
r ss.dwWin32ExitCode=NO_ERROR;
72Ft?;R ss.dwCheckPoint=0;
V~ZAs+(2Z ss.dwWaitHint=0;
friNo^v& SetServiceStatus(ssh,&ss);
ci|6SaY* return;
M"5,8Q`PkI }
+MXI;k_ void ServiceRunning(void)
_kgw+NA&-H {
llI`"a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`2UzJ~ ss.dwCurrentState=SERVICE_RUNNING;
@R>J\> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a B%DIH, ss.dwWin32ExitCode=NO_ERROR;
] S]F&B
M| ss.dwCheckPoint=0;
Ean@GDLz8 ss.dwWaitHint=0;
%?R}sUo SetServiceStatus(ssh,&ss);
:X/j%m* return;
1_*o(HR }
!SEg4z /////////////////////////////////////////////////////////////////////////
Svy bP&i| void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
pT.iQ J| {
c`AtKs)u switch(Opcode)
"ifYy>d {
@)|62Dv / case SERVICE_CONTROL_STOP://停止Service
|%we@
E ServiceStopped();
PJS\> N&u break;
= K}5 fe case SERVICE_CONTROL_INTERROGATE:
_KC()OIeC SetServiceStatus(ssh,&ss);
B&`#`] break;
yw$er? }
}M * Oo return;
(wnkdI{ }
ErHbc2 //////////////////////////////////////////////////////////////////////////////
U c$RYPq //杀进程成功设置服务状态为SERVICE_STOPPED
K`768%q //失败设置服务状态为SERVICE_PAUSED
XeKIue@_ //
0vt?yD void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Tf<1Z{9 {
t|%wVj?_ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
f9F@G&&Ugg if(!ssh)
[C9 ->`(` {
CsJw;]dYI ServicePaused();
x{j|Tf3,G return;
PW~+=, }
V8 }yK$4b ServiceRunning();
[n44; Sleep(100);
xP
"7B9B //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
-]\UFR //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
v:nm#P%P if(KillPS(atoi(lpszArgv[5])))
tc.R(F96 ServiceStopped();
5ZSV)$t else
u-$(TyDEl| ServicePaused();
vzd1:'^t return;
d.3-@^P }
.B+R+2uY3 /////////////////////////////////////////////////////////////////////////////
:B6hYx void main(DWORD dwArgc,LPTSTR *lpszArgv)
ZM`6zS! {
w =^QIr% SERVICE_TABLE_ENTRY ste[2];
v&;q4b4 ste[0].lpServiceName=ServiceName;
,dLh`t<\ ste[0].lpServiceProc=ServiceMain;
sjvlnnO ste[1].lpServiceName=NULL;
NVAt-u0LB ste[1].lpServiceProc=NULL;
0V@u] StartServiceCtrlDispatcher(ste);
-O:+?gG return;
pPu E-EDk }
Np$pz /////////////////////////////////////////////////////////////////////////////
odD^xg"L 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
3Gubq4r 下:
b*\K I /***********************************************************************
! av
B &Z Module:function.c
D .oX>L#: Date:2001/4/28
PV<=wc^ Author:ey4s
1>r7s* Http://www.ey4s.org 6-c3v ***********************************************************************/
:GBWQXb G #include
& gnE" ////////////////////////////////////////////////////////////////////////////
,`ST Va- BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
F#*vJb) {
*$1M=$ TOKEN_PRIVILEGES tp;
u^8:/~8K LUID luid;
@`^+XP K\ 0&}
"!) if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
wt0^R<28 {
B"ZW.jMaI printf("\nLookupPrivilegeValue error:%d", GetLastError() );
e
C?adCb return FALSE;
8*-8"It<" }
L}T:Y). tp.PrivilegeCount = 1;
f 0A0uU8y tp.Privileges[0].Luid = luid;
R @N
I if (bEnablePrivilege)
a{v1[i\ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
^I*</w8 else
/g BB tp.Privileges[0].Attributes = 0;
hy3j8?66 // Enable the privilege or disable all privileges.
;}"_hLX AdjustTokenPrivileges(
q|;_G#4 hToken,
61L
vT" FALSE,
8QDs4Bv| &tp,
U` uP^ sizeof(TOKEN_PRIVILEGES),
ViIt'WX (PTOKEN_PRIVILEGES) NULL,
$hZb<Xz (PDWORD) NULL);
`$vTGkGpY // Call GetLastError to determine whether the function succeeded.
~8L*N>Y if (GetLastError() != ERROR_SUCCESS)
kscZ
zXv {
?-1r$z
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
KHV5V3q4 return FALSE;
KCu @5`p }
2oyTS*2u_& return TRUE;
kv{uf$X*ve }
#Mkwd5S|L ////////////////////////////////////////////////////////////////////////////
[%7y !XD BOOL KillPS(DWORD id)
Fa:fBs{ {
h
U\)CM HANDLE hProcess=NULL,hProcessToken=NULL;
{>PN}fk2QP BOOL IsKilled=FALSE,bRet=FALSE;
EhL
8rR __try
KJ M:-z@ {
^m8T$^z> Dvbrpn!sk if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
&7"a.&*9xX {
/T1zz2l~ printf("\nOpen Current Process Token failed:%d",GetLastError());
a+sHW<QeS __leave;
AV{3f` }
"uf*?m3 //printf("\nOpen Current Process Token ok!");
D!<[\G if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
S<HR6Xw {
o=@0Bd8 __leave;
=oQw?,eY
}
- e0C
Bp printf("\nSetPrivilege ok!");
&D0suK# Yt*2/jw^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
,WSK
' {
K=T]@ix$ printf("\nOpen Process %d failed:%d",id,GetLastError());
&~gqEl6RF __leave;
BB@I|)9O( }
WJ":BK{NM //printf("\nOpen Process %d ok!",id);
golr,+LSo if(!TerminateProcess(hProcess,1))
{@, } M {
Ww-%s9N< printf("\nTerminateProcess failed:%d",GetLastError());
#2l6'gWE0 __leave;
XHU&ix{Od }
hiO:VA IsKilled=TRUE;
_yk}
[x0> }
M0VC-\W7f __finally
HEdOo~/~ {
hp=TWt~ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
m} /L MY if(hProcess!=NULL) CloseHandle(hProcess);
B w?Kb@ }
v|uY\Z return(IsKilled);
tVVnQX }
FdwT //////////////////////////////////////////////////////////////////////////////////////////////
pn3f{fQ 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:
<q|IP_ /*********************************************************************************************
Q M7z
. ModulesKill.c
-wv5c Create:2001/4/28
C$Pe<C# Modify:2001/6/23
2ED^uc:
0S Author:ey4s
gSLwpIK% Http://www.ey4s.org NJK?5{H' PsKill ==>Local and Remote process killer for windows 2k
hpp>+= **************************************************************************/
!9|)v7} #include "ps.h"
DE"KbA0} #define EXE "killsrv.exe"
*I,3,zO #define ServiceName "PSKILL"
yem*g1 ^@f%A< #pragma comment(lib,"mpr.lib")
)P4#P2 //////////////////////////////////////////////////////////////////////////
Vfew )]I //定义全局变量
@gzm4 SERVICE_STATUS ssStatus;
`s74g0h SC_HANDLE hSCManager=NULL,hSCService=NULL;
kB_u U !G BOOL bKilled=FALSE;
5c6CH k`: char szTarget[52]=;
gNkx]bm //////////////////////////////////////////////////////////////////////////
$[9,1.?C BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
c*MSd BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+9Z RCmV BOOL WaitServiceStop();//等待服务停止函数
R7aS{8nn BOOL RemoveService();//删除服务函数
eveGCV;@ /////////////////////////////////////////////////////////////////////////
b(&~f@%| int main(DWORD dwArgc,LPTSTR *lpszArgv)
:(tSL{FO {
q)JG_Y.p BOOL bRet=FALSE,bFile=FALSE;
Z-[nHSf char tmp[52]=,RemoteFilePath[128]=,
cy)b/4h@ szUser[52]=,szPass[52]=;
R:=C HANDLE hFile=NULL;
FkJa+ZA DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
<<F#Al H{|a+ //杀本地进程
`< 8Fc`;[ if(dwArgc==2)
BOqq=WY {
dbU if(KillPS(atoi(lpszArgv[1])))
CORX .PQ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
5MY+O\ else
g*$
0G printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
+o&E)S}wP lpszArgv[1],GetLastError());
VU,\OOp return 0;
=w&%29BYq }
[{3WHS. //用户输入错误
,Yhy7w else if(dwArgc!=5)
$$C5Q;7w! {
o?A/ printf("\nPSKILL ==>Local and Remote Process Killer"
.UNh\R?r "\nPower by ey4s"
.&2p Z "\nhttp://www.ey4s.org 2001/6/23"
+kCVi "\n\nUsage:%s <==Killed Local Process"
W"9iFj X "\n %s <==Killed Remote Process\n",
N{n}]Js1D- lpszArgv[0],lpszArgv[0]);
b:fy return 1;
'>FJk`iI }
-x
)(2| //杀远程机器进程
pGw|T~e% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
{#M=gDhbX strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
u:H@]z(x strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
9_IR%bm $IUP; //将在目标机器上创建的exe文件的路径
I0ycLx sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
:@g@jcbYq` __try
#$V`%2> {
AfvTStwr //与目标建立IPC连接
i gzISYC_ if(!ConnIPC(szTarget,szUser,szPass))
Re?sopg0r {
20 gPx; printf("\nConnect to %s failed:%d",szTarget,GetLastError());
(zkh`8L return 1;
U,/NygB~ }
R`=IYnoOA printf("\nConnect to %s success!",szTarget);
^5vFF@to //在目标机器上创建exe文件
p-V#nPb )CS7>Vx hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
AEkgm^t.{ E,
N^|r.J NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
U@[P.y~J if(hFile==INVALID_HANDLE_VALUE)
6$wS7Cu {
2YK4SL printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
n`f},.NM| __leave;
{y0*cC }
:K{`0U&l5 //写文件内容
(\FjbY9& while(dwSize>dwIndex)
}|f\'S {
#FF5xe 9Vk61x6 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>K#Z]k {
Jl3l\I' printf("\nWrite file %s
FVLXq0<Cj failed:%d",RemoteFilePath,GetLastError());
L]0+u\( __leave;
SqY;2: }
#m
3WZ3t$ dwIndex+=dwWrite;
"d'xT/l
" }
mm%w0dOb" //关闭文件句柄
G1B~?i2$ ? CloseHandle(hFile);
9BLz bFile=TRUE;
LXIlrZ9D5 //安装服务
XboOvdt^| if(InstallService(dwArgc,lpszArgv))
!$h%$se {
18w[T=7) //等待服务结束
y5?T`ts,# if(WaitServiceStop())
GSV, {
#Q6wv/"Ub //printf("\nService was stoped!");
y<PPO6u7 }
d T/*O8 else
DMcvu*A {
+`f gn9p //printf("\nService can't be stoped.Try to delete it.");
x[nv+n , }
F']Vg31c Sleep(500);
.&7=ZY>E //删除服务
FVG|5'V^ RemoveService();
h0n0Dc{4 }
3]'=s>UO>^ }
5:|5NX[.b __finally
i#lvt#2J0 {
/(n)I //删除留下的文件
R2Tvo?xI7 if(bFile) DeleteFile(RemoteFilePath);
}3:TPW5S //如果文件句柄没有关闭,关闭之~
<)Kjf/x if(hFile!=NULL) CloseHandle(hFile);
g^)> -$= //Close Service handle
&\sg~ if(hSCService!=NULL) CloseServiceHandle(hSCService);
] >ipC,v //Close the Service Control Manager handle
hv*n";V if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~\<ZWU<BE //断开ipc连接
Sc Gmft3A wsprintf(tmp,"\\%s\ipc$",szTarget);
0x^$q?
\A WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
z('93vsO if(bKilled)
o~P8=1t printf("\nProcess %s on %s have been
2!68W
X killed!\n",lpszArgv[4],lpszArgv[1]);
E\m?0]W| else
a0)+=*$ printf("\nProcess %s on %s can't be
a^[io1}- killed!\n",lpszArgv[4],lpszArgv[1]);
eV9:AN }K= }
Qk-y0 return 0;
6El%T]^ }
@T/C<- /: //////////////////////////////////////////////////////////////////////////
qx0o,oZN! BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ie.cTTOI {
r@%32h NETRESOURCE nr;
5@[%P= char RN[50]="\\";
D4#,9?us <S$y=>.9 strcat(RN,RemoteName);
CQ,r*VAw strcat(RN,"\ipc$");
w5|@vB/pj DvOg|XUU0 nr.dwType=RESOURCETYPE_ANY;
Bl`e+&b nr.lpLocalName=NULL;
eA4*Be;9e nr.lpRemoteName=RN;
:L`z~/6 nr.lpProvider=NULL;
jHz] b:O4d<+% if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
BM&'3K_y return TRUE;
*"zE,Bp" else
=?*V3e3{ return FALSE;
+'#d*r91@ }
M$&>"%Oi /////////////////////////////////////////////////////////////////////////
IwH
,g^0\ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
["L?t ^*G {
*;gi52tM BOOL bRet=FALSE;
nAts.pVy" __try
xD1wHp!+ {
.!6ufaf$ //Open Service Control Manager on Local or Remote machine
n,HWVo>([ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
-5>g 0o2 if(hSCManager==NULL)
czZ-C +}% {
[e^i". printf("\nOpen Service Control Manage failed:%d",GetLastError());
v#/,,)m __leave;
*@BBlkcx }
Xif`gb6` //printf("\nOpen Service Control Manage ok!");
[FCNW0NV //Create Service
A|a\pL` @ hSCService=CreateService(hSCManager,// handle to SCM database
pEaH^(I* ServiceName,// name of service to start
7olA@;$ ServiceName,// display name
WYzY#-j SERVICE_ALL_ACCESS,// type of access to service
<s{/ka3 SERVICE_WIN32_OWN_PROCESS,// type of service
ome>Jbdhe SERVICE_AUTO_START,// when to start service
!EW]:u SERVICE_ERROR_IGNORE,// severity of service
bFJn-g n failure
c`jTdVD EXE,// name of binary file
Q@j:b]Y9 NULL,// name of load ordering group
:-
5Mn3* NULL,// tag identifier
&a(w0< NULL,// array of dependency names
/kWWwy<
NULL,// account name
3&*%>) NULL);// account password
){(cRB $ //create service failed
.ev]tu2N if(hSCService==NULL)
W ][IHy< {
D2mB4 //如果服务已经存在,那么则打开
50Jr(OeU< if(GetLastError()==ERROR_SERVICE_EXISTS)
i@;a%$5 {
[&4y@ //printf("\nService %s Already exists",ServiceName);
\G"/Myi //open service
?@,:\ ,G hSCService = OpenService(hSCManager, ServiceName,
ynd}w
G' SERVICE_ALL_ACCESS);
s1FBz)yCY= if(hSCService==NULL)
KWY G\#S0] {
N1$P6ZF printf("\nOpen Service failed:%d",GetLastError());
R.QcXz?d __leave;
[/kO> }
3k(?`4JJ //printf("\nOpen Service %s ok!",ServiceName);
lu}[XN }
Qp54(` else
f_\-y&)+* {
FSB$D)4z>b printf("\nCreateService failed:%d",GetLastError());
zhe5i;M __leave;
:tgTYIF }
loB/w{r*x }
q8lK6p\:W //create service ok
i@6
/# else
pWp2{G^XB {
#(H_w4 //printf("\nCreate Service %s ok!",ServiceName);
ig,|3( }
-a[{cu{ aVb]H0 // 起动服务
#+G2ZJxL| if ( StartService(hSCService,dwArgc,lpszArgv))
ba ?k:b {
w~&]gyf //printf("\nStarting %s.", ServiceName);
)-{~7@yqZ Sleep(20);//时间最好不要超过100ms
i<?4iwX%i* while( QueryServiceStatus(hSCService, &ssStatus ) )
i=D,T[|>a {
6b|`[t if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
gK( 4<PO' {
?X1#b2s printf(".");
|gz,Ip{ Sleep(20);
bM-Rj1#Lo }
ss<'g@R else
R'/wOE2 break;
U VKN#"_{ }
&>{>k<z if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
D2p6&HNT printf("\n%s failed to run:%d",ServiceName,GetLastError());
j1<1D@UO }
)'~FDw\6 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
x,dv~QU {
G#:!wI //printf("\nService %s already running.",ServiceName);
H~i],WD }
'qJ-eQ7e else
}D+8K {
-/%jeDKp printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
to 6Q90( __leave;
ea0tx3' }
T6$<o\g' bRet=TRUE;
.}N^AO= }//enf of try
<h=M
Rw,l __finally
RH Vv}N0 {
SZ{cno1` return bRet;
|sa7Y_ }
9 Zm<1Fw return bRet;
U_'q- *W }
Z!reX6 /////////////////////////////////////////////////////////////////////////
_kN%6~+U BOOL WaitServiceStop(void)
:, [!8QP {
o$VH,2 QF BOOL bRet=FALSE;
I%919 //printf("\nWait Service stoped");
acY[?L_6J while(1)
H$amt^|zQ4 {
K)&XQ`& Sleep(100);
xm5FQ) T if(!QueryServiceStatus(hSCService, &ssStatus))
2bnIT>( {
Z(mn
U;9{v printf("\nQueryServiceStatus failed:%d",GetLastError());
-Y?(Zz_w break;
@ ^cgq3H' }
XhAcC if(ssStatus.dwCurrentState==SERVICE_STOPPED)
kZ-~
;fBe {
*.%)rm bKilled=TRUE;
j :Jdwf bRet=TRUE;
FR^wDm$ break;
;n{j,HB }
*/dh_P<Yj if(ssStatus.dwCurrentState==SERVICE_PAUSED)
l=~99mE {
-^Km}9g //停止服务
%GCd?cFF bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
)|R0_9CLV break;
;To+,`?E;q }
OXX(OCG> else
gc7:Rb^E5t {
4*XP;` //printf(".");
2mU-LQ1WN continue;
_AHB|P I }
Y_3YO2K] }
Ox*T:5 return bRet;
FJ,\?ooGf }
TgE.=` "7 /////////////////////////////////////////////////////////////////////////
pD_eo6xX BOOL RemoveService(void)
4i\aW:_'i {
bc=u1=~w //Delete Service
C+]q if(!DeleteService(hSCService))
m *bKy;'8 {
+fCyR printf("\nDeleteService failed:%d",GetLastError());
*o\Y~U-so return FALSE;
>`?+FDOJ, }
'j<:FUDJ //printf("\nDelete Service ok!");
($ B]9* return TRUE;
V?V)&y] 4 }
9Glfi@. /////////////////////////////////////////////////////////////////////////
=']}; 其中ps.h头文件的内容如下:
nP{sCH 1 /////////////////////////////////////////////////////////////////////////
:f
!=_^} #include
\%?8jQ'tX #include
dYew7 #include "function.c"
z'}= A nh&J3b}B! unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
%)hIpxOrX /////////////////////////////////////////////////////////////////////////////////////////////
CbH T # 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~_*]:
{{[jC"4AY /*******************************************************************************************
xBE
RCO^ Module:exe2hex.c
-G<2R"Q#N Author:ey4s
G5nj,$F+ Http://www.ey4s.org N"
Jtg@w Date:2001/6/23
voej ~z+ ****************************************************************************/
`\4JwiPo #include
;$tv8%_L[ #include
qfP"UAc{/ int main(int argc,char **argv)
#nf%ojh {
<&Y}j&( HANDLE hFile;
?ZuD
_L-i DWORD dwSize,dwRead,dwIndex=0,i;
6(q`Oj unsigned char *lpBuff=NULL;
l;{N/cS __try
qnk,E- {
z Jo#3 if(argc!=2)
@F(3*5c_Y {
C`th^dqBV printf("\nUsage: %s ",argv[0]);
j#nO6\&o __leave;
Sv~1XL W }
R!V5-0% JPT I6"/ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
fCt\2);a LE_ATTRIBUTE_NORMAL,NULL);
5nxS+`Pn.) if(hFile==INVALID_HANDLE_VALUE)
N9JgV,` {
Xx y
Bg!R printf("\nOpen file %s failed:%d",argv[1],GetLastError());
8NAWA3^B __leave;
XC/]u%n8]( }
X\3,NR, dwSize=GetFileSize(hFile,NULL);
X.T\=dm%v if(dwSize==INVALID_FILE_SIZE)
=6Kv` {
=S[FJaIu7 printf("\nGet file size failed:%d",GetLastError());
6Er0o{iI __leave;
e2-70UvW^ }
+Sd x8 Z5 lpBuff=(unsigned char *)malloc(dwSize);
vA"`0 if(!lpBuff)
#EQx {
4Fr7jD,#k printf("\nmalloc failed:%d",GetLastError());
$`XN __leave;
FG;<`4mY }
RLu$$Eb while(dwSize>dwIndex)
j_6` s!Yw {
LE0J ;|1 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
k qY3r & {
7k`*u) Q printf("\nRead file failed:%d",GetLastError());
u.pKK
__leave;
AK~`pq[. }
~*PK080N} dwIndex+=dwRead;
K5)yM @cq }
q(jkit~`A for(i=0;i{
]4 K1%ZV if((i%16)==0)
6L:trLuQ printf("\"\n\"");
}4\!7]FVYX printf("\x%.2X",lpBuff);
,yM}]pwlB }
C$'D]fX }//end of try
fZw9zqg __finally
z3vsz {
MKVfy:g%So if(lpBuff) free(lpBuff);
)4'x7Qg/ CloseHandle(hFile);
M ~ i+F0 }
Q2[prrk%j return 0;
Hlt8al3 }
4(Cd 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。