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。
{+r?g J OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
}7C{:H2d <1>与远程系统建立IPC连接
,-{j. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
u_Q3v9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>2v_fw <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
[I^SKvM <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
I &m~ cBj< <6>服务启动后,killsrv.exe运行,杀掉进程
a}Ov@7 <7>清场
WQ*$y3% 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
0`S!+d /***********************************************************************
=1esUO[nx Module:Killsrv.c
qi)(\ Date:2001/4/27
o0<T|zgF5, Author:ey4s
dj]sr!q+ Http://www.ey4s.org o 86}NqK ***********************************************************************/
I|`K;a
#include
[6-l6W #include
D!X{9q}S1 #include "function.c"
fIBLJ53 #define ServiceName "PSKILL"
cJhf{{_oR lv\2vRYw- SERVICE_STATUS_HANDLE ssh;
c`t1:%S SERVICE_STATUS ss;
4 5Ql7~ /////////////////////////////////////////////////////////////////////////
{`3;Pd` void ServiceStopped(void)
De^is^{ {
#~#_)\l'F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
nxH$$}9 ss.dwCurrentState=SERVICE_STOPPED;
I{RktO;1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\XpPb{:> ss.dwWin32ExitCode=NO_ERROR;
=LT( {8 ss.dwCheckPoint=0;
opIcSm& ss.dwWaitHint=0;
ZU:gNO0 SetServiceStatus(ssh,&ss);
^QnVYTM return;
", |wG7N
K }
!W3Le$aL /////////////////////////////////////////////////////////////////////////
5Pr<%}[S^ void ServicePaused(void)
&FK=w]P {
[t6)M~&e:_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$ &^
,(z9 ss.dwCurrentState=SERVICE_PAUSED;
Us%VBq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
J,q: ss.dwWin32ExitCode=NO_ERROR;
gF%ad=xm ss.dwCheckPoint=0;
[UI
bO@e ss.dwWaitHint=0;
zcNV<tx SetServiceStatus(ssh,&ss);
.*zQ\P return;
=-q)I[4# }
/vQ^>2X% void ServiceRunning(void)
~M\s!!t3 {
E@@quK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
iD]!PaFD` ss.dwCurrentState=SERVICE_RUNNING;
2N]y)S_<V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r`&ofk1K ss.dwWin32ExitCode=NO_ERROR;
V3m!dp] ss.dwCheckPoint=0;
M9N|Ql ss.dwWaitHint=0;
|MRxm"]A
SetServiceStatus(ssh,&ss);
X;0EgIqh3 return;
kt S0 }
J[B8sa /////////////////////////////////////////////////////////////////////////
4s"HO/ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Dho~6K}" {
"TxXrt%>A switch(Opcode)
k\%{1oRA {
QK@z##U case SERVICE_CONTROL_STOP://停止Service
=uvv|@Z ServiceStopped();
D!-zQ`^ break;
hrW.TwK case SERVICE_CONTROL_INTERROGATE:
pkT
a^I SetServiceStatus(ssh,&ss);
wj?fr? break;
#F9$"L1Hg }
`hfwZ*s return;
jt]+(sx }
FIS-xpv$ //////////////////////////////////////////////////////////////////////////////
`"bm Hs7 //杀进程成功设置服务状态为SERVICE_STOPPED
zJV4) //失败设置服务状态为SERVICE_PAUSED
xCQ<G{;C //
^6`R:SV4Gx void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
8^~ljf]6 {
Bq _<v)M* ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
\"lzmxe0p if(!ssh)
p*N+B
o {
i&l$G55F ServicePaused();
T"0a&.TLj return;
INkrG.=u }
16]O^R;r ServiceRunning();
t,H,*2 Sleep(100);
5 i#B?+Y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
`S.;&%B\ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
qD9B[s8 if(KillPS(atoi(lpszArgv[5])))
&B3kzs ServiceStopped();
*Lufz-[1 else
7N""w5 ServicePaused();
q=EQDHmh return;
/bw-* }
S-L6KA{ /////////////////////////////////////////////////////////////////////////////
hQkmB|];5 void main(DWORD dwArgc,LPTSTR *lpszArgv)
";zl6g" {
pGOS'.K%t8 SERVICE_TABLE_ENTRY ste[2];
%+'&$ ste[0].lpServiceName=ServiceName;
(_W[~df4 ste[0].lpServiceProc=ServiceMain;
q5`Gl ste[1].lpServiceName=NULL;
|6uEf/*DX ste[1].lpServiceProc=NULL;
CZ0 {*K: StartServiceCtrlDispatcher(ste);
> Euput\ return;
qNvKlwR9;k }
G3e%~ /////////////////////////////////////////////////////////////////////////////
gNO$WY^ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
8m9G^s`[ 下:
FTB"C[> /***********************************************************************
lF#Kg!-l Module:function.c
0m@S+$v Date:2001/4/28
!X,S2-}" Author:ey4s
.a^/r'? Http://www.ey4s.org A8A+ImwO" ***********************************************************************/
uIba{9tM"P #include
RJ-CWt
[LG ////////////////////////////////////////////////////////////////////////////
*}0Q S@FN BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
me9RnPe: {
)WzCUYE 1/ TOKEN_PRIVILEGES tp;
qVY\5`f@ LUID luid;
w68qyG|wM Tq?W @DM* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
q`\lvdl {
wUSWB{y printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}M1<a4~ return FALSE;
k'\RS6M`L }
](W#Tj5- tp.PrivilegeCount = 1;
Xau.4&\d tp.Privileges[0].Luid = luid;
*]EcjK% if (bEnablePrivilege)
A+dY~@*a tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
)dvOg'it else
x~mXtqg tp.Privileges[0].Attributes = 0;
%?cPqRHJ ~ // Enable the privilege or disable all privileges.
"JGaw_o AdjustTokenPrivileges(
bhgh
]{ hToken,
)-sEm`(`I9 FALSE,
vdo[qk\C &tp,
\k* ]w_m- sizeof(TOKEN_PRIVILEGES),
Pgo5&SQb (PTOKEN_PRIVILEGES) NULL,
PJ_|=bn (PDWORD) NULL);
Vs"M Cqi // Call GetLastError to determine whether the function succeeded.
a:8@:d1T K if (GetLastError() != ERROR_SUCCESS)
6suc0 {
1"e=Zqn$) printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~7=,)Q return FALSE;
00Rk %QV }
tF'67,~W return TRUE;
vXf#gX!Y }
.5T7O_%FP ////////////////////////////////////////////////////////////////////////////
X(1.Hjh BOOL KillPS(DWORD id)
?^7~|?v {
WRnUF[y+) HANDLE hProcess=NULL,hProcessToken=NULL;
BE U[M BOOL IsKilled=FALSE,bRet=FALSE;
1"k
+K~: __try
0r@rXwz {
G
cbal:q Zaj<*?\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
d*G$qUiX {
*[jaI-~S printf("\nOpen Current Process Token failed:%d",GetLastError());
I/(`<s p __leave;
IEA[]eik> }
v:+se6HY?p //printf("\nOpen Current Process Token ok!");
>s>5k
O if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ZqhINM*Rm {
a(
qw __leave;
9 (&!>z }
OO@$jXZB printf("\nSetPrivilege ok!");
7j]@3D9[:p EUNG&U if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
m:H )b{ {
U-Iwda8v printf("\nOpen Process %d failed:%d",id,GetLastError());
_Ih~'Y Fd __leave;
i.#s'm.9 }
eD/?$@y //printf("\nOpen Process %d ok!",id);
@tP,l$O& if(!TerminateProcess(hProcess,1))
yf$7<gwX {
vz _U printf("\nTerminateProcess failed:%d",GetLastError());
8Ej2JMc __leave;
#8(@a
Y }
vu1:8j IsKilled=TRUE;
O[m+5+ }
5H5<ft, __finally
)9*-Q%zc {
:jhJpm1Xq if(hProcessToken!=NULL) CloseHandle(hProcessToken);
7<)
.luV if(hProcess!=NULL) CloseHandle(hProcess);
m3,v&Z }
r+U-l#Q return(IsKilled);
ZA# jw 8F }
-W oZwqh //////////////////////////////////////////////////////////////////////////////////////////////
&^Xm4r%u_ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
a]Lr<i8#% /*********************************************************************************************
)cvC9gt ModulesKill.c
APF-*/K? Create:2001/4/28
Z)ObFJMG5 Modify:2001/6/23
S |B7HS5 Author:ey4s
LsLsSV Http://www.ey4s.org '91Ak,cWB PsKill ==>Local and Remote process killer for windows 2k
Z+E@B>D7A^ **************************************************************************/
wOn.m #include "ps.h"
(Y:5u}*Y #define EXE "killsrv.exe"
EW|bs#l #define ServiceName "PSKILL"
*ewE{$UpK XZ}]H_, n #pragma comment(lib,"mpr.lib")
>q"mI6F //////////////////////////////////////////////////////////////////////////
+AO(e //定义全局变量
6gNsh SERVICE_STATUS ssStatus;
F0qGkMs|f SC_HANDLE hSCManager=NULL,hSCService=NULL;
iJT_*,P^ BOOL bKilled=FALSE;
3Oy?_a$ char szTarget[52]=;
IyOb0WiEj //////////////////////////////////////////////////////////////////////////
ol[
BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
xhWWl(r`5 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
UBLr|e>dQE BOOL WaitServiceStop();//等待服务停止函数
!0i BOOL RemoveService();//删除服务函数
~ep-XO /////////////////////////////////////////////////////////////////////////
6* (6>F5 int main(DWORD dwArgc,LPTSTR *lpszArgv)
[RoOc)u {
tZB"(\ BOOL bRet=FALSE,bFile=FALSE;
&gR)Y3 char tmp[52]=,RemoteFilePath[128]=,
B<%cqz@ szUser[52]=,szPass[52]=;
!{>'jvH HANDLE hFile=NULL;
ark~#<SqAr DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
"wy|gnQJ }>]V_}h //杀本地进程
zk#"n&u0 if(dwArgc==2)
oR}cE
Sr {
g(& hu S if(KillPS(atoi(lpszArgv[1])))
Lyo!}T printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
`\ _>P@qz else
/N '0@q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
|Tv}leJF lpszArgv[1],GetLastError());
tpPP5C{ return 0;
A#k(0e!O }
=p{55dR //用户输入错误
Pu>jECcz else if(dwArgc!=5)
>>bsr#aJ {
![1+=F! printf("\nPSKILL ==>Local and Remote Process Killer"
'o}v{f "\nPower by ey4s"
P|j|0o,8p "\nhttp://www.ey4s.org 2001/6/23"
Cw$0XyO "\n\nUsage:%s <==Killed Local Process"
n/9.;9b$I "\n %s <==Killed Remote Process\n",
1*U)\vK~ lpszArgv[0],lpszArgv[0]);
E.LD1Pm0 return 1;
/oL&
<e }
M$YU_RPl+ //杀远程机器进程
#!?jxfsFa strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
H?oBax: strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
B!+rO~ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ad)jw:n /]pJ(FFC //将在目标机器上创建的exe文件的路径
xbqFek$/r sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
J,(@1R]KF: __try
*yl?M<28 {
#z6[8B //与目标建立IPC连接
G`D rY; if(!ConnIPC(szTarget,szUser,szPass))
x%_VzqR` {
=
y@*vl printf("\nConnect to %s failed:%d",szTarget,GetLastError());
F+@/ "1c return 1;
u:]c }
w :nYsuF printf("\nConnect to %s success!",szTarget);
B_Ul&V //在目标机器上创建exe文件
(/gv
U80 (fA>@5n hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
*qa.hqas E,
Sy@)Q[A NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
U1ZKJ<pv if(hFile==INVALID_HANDLE_VALUE)
%cO^: {
7F5v-/ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
f`<elWgc" __leave;
2x5^kN7 }
(n{x"rLy/ //写文件内容
z`}z7e'> while(dwSize>dwIndex)
6.Jvqn {
&zR\Rmpt 3#A4A0 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
\+)aYP2Hu {
+$}3=n34) printf("\nWrite file %s
Bo,>blspw failed:%d",RemoteFilePath,GetLastError());
whi#\>i __leave;
`' .;U=mF }
%<)!]8}P* dwIndex+=dwWrite;
4bs<j }
'kOkwGf! //关闭文件句柄
%1oB!+tv CloseHandle(hFile);
u4#YZOiY)A bFile=TRUE;
y'5`Uo?\", //安装服务
oyT`AYa if(InstallService(dwArgc,lpszArgv))
dy>5LzqK3 {
K/iFB //等待服务结束
:
E`78 if(WaitServiceStop())
38GkV.e}$ {
m]+~F_/ //printf("\nService was stoped!");
K'Y/0:"* }
Uiv4'vYg else
5,\-; {
m#Ydq(0+ //printf("\nService can't be stoped.Try to delete it.");
@cr/& }
O llS Sleep(500);
mv,5Q6! //删除服务
|*/-~5" RemoveService();
C 547}) }
tzShds }
:5sjF:@ __finally
g#k@R'7E {
2YDD`:R
//删除留下的文件
x2,;ar\D if(bFile) DeleteFile(RemoteFilePath);
h2-v.Tjf //如果文件句柄没有关闭,关闭之~
}_Ci3|G>%D if(hFile!=NULL) CloseHandle(hFile);
7qSnP30} //Close Service handle
;E_Go&Vd if(hSCService!=NULL) CloseServiceHandle(hSCService);
" Tk, //Close the Service Control Manager handle
K0W X($z~; if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
0tz? sN //断开ipc连接
/a*8z,x wsprintf(tmp,"\\%s\ipc$",szTarget);
.p=OAh< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
SBy{sbx4&F if(bKilled)
F
EUfskv printf("\nProcess %s on %s have been
AGl#f\_^ killed!\n",lpszArgv[4],lpszArgv[1]);
/X]gm\x7s else
s~QIs printf("\nProcess %s on %s can't be
/Y=_EOS killed!\n",lpszArgv[4],lpszArgv[1]);
s3Wjhw/ }
QQ`tSYgex return 0;
m@Dra2Cv'@ }
o~<jayqU //////////////////////////////////////////////////////////////////////////
D<hX%VJ%M BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
TMGYNb%<bX {
xw}rFY$ NETRESOURCE nr;
ch2m Ei( char RN[50]="\\";
+DG-MM%\ `_f&T}] strcat(RN,RemoteName);
Kton$%Li strcat(RN,"\ipc$");
Egz6rRCvg 1Ys)b[: nr.dwType=RESOURCETYPE_ANY;
\QQWh wE nr.lpLocalName=NULL;
&xt[w>/i nr.lpRemoteName=RN;
w~_ycY.e nr.lpProvider=NULL;
2 OV$M~ l{*m-u 5&; if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
pIV|hb!G return TRUE;
<FX]n< else
rK3KxG return FALSE;
.sc80i4 }
k')H5h+Q= /////////////////////////////////////////////////////////////////////////
[,MaAB BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
L8q#_k {
RH{+8?0 BOOL bRet=FALSE;
p$G3<Z&7 __try
_Ss}dU9 {
)Tieef*Q~ //Open Service Control Manager on Local or Remote machine
k.7!)jL7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
VDro(?p8Z if(hSCManager==NULL)
# >I_ {
a x)J!I18 printf("\nOpen Service Control Manage failed:%d",GetLastError());
cNT !}8h^ __leave;
|)v}\-\# }
mU(v9Jpf7 //printf("\nOpen Service Control Manage ok!");
rizjH+ //Create Service
MQDLC7Y.p5 hSCService=CreateService(hSCManager,// handle to SCM database
7O8 @T-f+2 ServiceName,// name of service to start
$}IG+,L ServiceName,// display name
2
FoLJ SERVICE_ALL_ACCESS,// type of access to service
^62z\Y SERVICE_WIN32_OWN_PROCESS,// type of service
E7i/gY SERVICE_AUTO_START,// when to start service
l-cBN^^ SERVICE_ERROR_IGNORE,// severity of service
pHx$ failure
3-E-\5I EXE,// name of binary file
Ie
K+ NULL,// name of load ordering group
@{UUB=}9 NULL,// tag identifier
[NJ2rQ/w7 NULL,// array of dependency names
IhBQ1,&J NULL,// account name
s Pb}A$' NULL);// account password
RX%)@e/@ //create service failed
nGwon8&]] if(hSCService==NULL)
}
xA@3RT {
3#x1(+c6 //如果服务已经存在,那么则打开
*- ~GVe if(GetLastError()==ERROR_SERVICE_EXISTS)
+8W5amk.P| {
R>Dr1fc} //printf("\nService %s Already exists",ServiceName);
).`v&-cK4E //open service
,;hpqu| hSCService = OpenService(hSCManager, ServiceName,
1JUj e SERVICE_ALL_ACCESS);
S>b
3_D if(hSCService==NULL)
|QF_E4ISD {
q"@#FS printf("\nOpen Service failed:%d",GetLastError());
B|V!=r1% __leave;
r\#nBoo( }
ZXL'R|? //printf("\nOpen Service %s ok!",ServiceName);
gG@4MXq. }
?w!8;xS8 else
~NPhVlT {
6`iYIXnz printf("\nCreateService failed:%d",GetLastError());
*zN~x(0{E __leave;
U}4I29M }
WUjRnzVM }
}Xk_
xQVt{ //create service ok
Sk"hqF.2 else
]'?Ue7 {
~\2%h
lA //printf("\nCreate Service %s ok!",ServiceName);
r~JGs?GH }
)t3`O$J C-)d@LWI // 起动服务
PH&Qw2(Sx if ( StartService(hSCService,dwArgc,lpszArgv))
TDbSK&w :s {
@)0 //printf("\nStarting %s.", ServiceName);
Ywv\9KL Sleep(20);//时间最好不要超过100ms
+."|Y3a while( QueryServiceStatus(hSCService, &ssStatus ) )
?9O#b1f N {
%WKBd\O if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
y$bY
8L {
$T#fCx/ printf(".");
5-ED\- Sleep(20);
{tl{j1d| }
_yJz:pa else
?<BI)[B break;
&o7PB`(l }
(3$DUvx7 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^fe,A=k~1 printf("\n%s failed to run:%d",ServiceName,GetLastError());
_68vSYr }
XkkzY5rxOc else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
!;mn]wR>a {
iLJ@oM;2 //printf("\nService %s already running.",ServiceName);
yGNpx3H
}
^n<YO=|u else
U^|T{g+O {
3uxf n=E printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
%.u*nM7sos __leave;
h~]e~u V }
S[q:b
. bRet=TRUE;
9d^m 7}2 }//enf of try
J=78p#XUg __finally
)+'=Zvgej= {
+TA~RCd return bRet;
7P(jMalq }
v4Rci^ 8 return bRet;
9B;WjXSe }
jIr\.i /////////////////////////////////////////////////////////////////////////
Q0Do B BOOL WaitServiceStop(void)
^`iz%^ {
R4VX*qkB BOOL bRet=FALSE;
5@r6'Z //printf("\nWait Service stoped");
u-y?i` while(1)
7FPSBvU#/ {
4)OOj14-V Sleep(100);
XEbVsw if(!QueryServiceStatus(hSCService, &ssStatus))
0,)2\`99#k {
VD@$y^!H printf("\nQueryServiceStatus failed:%d",GetLastError());
<uS/8MP{ break;
3Mm_xYDud }
gED|2%BXb if(ssStatus.dwCurrentState==SERVICE_STOPPED)
1\UU" {
HfhI9f_ x bKilled=TRUE;
spm)X-[1 bRet=TRUE;
,j`48S@ break;
`Mt|+iT$p }
YLTg(* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Xe_djy'8 {
%i/|}K //停止服务
Q:Pp'[ RK bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
*yw!Y{e!9 break;
U^GVz%\ }
z8'zH> else
q78OP} {
o+x!
( //printf(".");
gg rYf* continue;
"OYD9Q'' }
|>xuH#Q }
~+0IFJ `} return bRet;
xR%NiYNQz }
[^ r8P:Ad /////////////////////////////////////////////////////////////////////////
PKntz7 BOOL RemoveService(void)
[pp|*@1T {
C7vBa<a //Delete Service
0M&n3s{5I if(!DeleteService(hSCService))
1hCU"|VH: {
0iZeU:FE printf("\nDeleteService failed:%d",GetLastError());
,G46i)E\ return FALSE;
N9#xT X }
w.aEc}@(^ //printf("\nDelete Service ok!");
DpA)Vdj return TRUE;
o!~XYEXvUa }
4t
}wMOR /////////////////////////////////////////////////////////////////////////
*_YR*e0^nN 其中ps.h头文件的内容如下:
L5zCL0j` /////////////////////////////////////////////////////////////////////////
0 AffD: #include
<F&XT@ #include
o938!jML_ #include "function.c"
&}Wi@;G]2 9M7P|Q unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
#yR&|*@ /////////////////////////////////////////////////////////////////////////////////////////////
0\Jeyb2dl 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~_*]:
%JiF269 /*******************************************************************************************
CP;<B1 Module:exe2hex.c
6Y\TVRR Author:ey4s
W ).Kq- Http://www.ey4s.org W?aP%D"(i Date:2001/6/23
J|^XD<Y ****************************************************************************/
:vEfJSA
1< #include
1;<Vr<. #include
x+za6e_k" int main(int argc,char **argv)
-hm/lxyU {
5vR])T/S0 HANDLE hFile;
z&9MkbH1 DWORD dwSize,dwRead,dwIndex=0,i;
O.QR1 unsigned char *lpBuff=NULL;
`W@jo~y< __try
L-}Uj^yF {
pGR3 if(argc!=2)
3b0|7@_E {
ohx$;j printf("\nUsage: %s ",argv[0]);
|4pl}:g/Z __leave;
65O 8?I }
fUY05OMZ /%,aX[ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
s:xJ }Ll LE_ATTRIBUTE_NORMAL,NULL);
6Sn&;ap if(hFile==INVALID_HANDLE_VALUE)
Z?=o(hkd {
9)S3{i6w printf("\nOpen file %s failed:%d",argv[1],GetLastError());
zb4@U=?w} __leave;
+2eri_p }
9Xa.%vw> dwSize=GetFileSize(hFile,NULL);
. 70=xH if(dwSize==INVALID_FILE_SIZE)
Wp:vz']V {
11#b%dT printf("\nGet file size failed:%d",GetLastError());
Ut'T!RD __leave;
,:J[|9 }
#&r}J lpBuff=(unsigned char *)malloc(dwSize);
d
oEuKT if(!lpBuff)
yFmy {
y>E:]#F printf("\nmalloc failed:%d",GetLastError());
6QT&{|q= __leave;
}ff^^7_ }
>jmHe^rH while(dwSize>dwIndex)
wy:Gy9\ {
'-N5F if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
H?Sv6W.~ {
<>f;g"qS printf("\nRead file failed:%d",GetLastError());
O:rfDO __leave;
*BM#fe }
ackeq# dwIndex+=dwRead;
P`Now7!
GW }
D4hT Hh for(i=0;i{
U*yOe*> if((i%16)==0)
QP50.P5g printf("\"\n\"");
dwUDhQt3Q printf("\x%.2X",lpBuff);
+UX~'t_'v }
T!9AEG }//end of try
B?^~1Ua9Zv __finally
J;wBS w%1 {
Q=DMfJ" if(lpBuff) free(lpBuff);
l"`VvW[ CloseHandle(hFile);
_e>N3fT }
@VIY=qh return 0;
wY%t# [T3 }
t@MUNW`Q 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。