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。
*j,5TO-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。
LDJ=<c! <1>与远程系统建立IPC连接
~$0Qvyb> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
0YsC@r47wL <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
{-sy,EYcw <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
>qJRpO <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
!cs+tm3 <6>服务启动后,killsrv.exe运行,杀掉进程
m,e@bJ- <7>清场
!!=%ty
嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
n')#]g0[ /***********************************************************************
<uugT9By Module:Killsrv.c
QY,.| Date:2001/4/27
JNzNK.E!m- Author:ey4s
wn'_;0fg Http://www.ey4s.org 3
;F=EMz{ ***********************************************************************/
sLV bFN` #include
^AWM/aY #include
ndkV(#wQS #include "function.c"
PNSZ
j# #define ServiceName "PSKILL"
-ISI!EU$ bF88F_ SERVICE_STATUS_HANDLE ssh;
mCtuR*z_ SERVICE_STATUS ss;
3N?WpA768/ /////////////////////////////////////////////////////////////////////////
FTtGiGd|Zy void ServiceStopped(void)
*g^U=t {
p;!'5 f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cS98%@DR ss.dwCurrentState=SERVICE_STOPPED;
1*eWo~G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_MZqH8 ss.dwWin32ExitCode=NO_ERROR;
Xj;nh?\u ss.dwCheckPoint=0;
7Q<xC ss.dwWaitHint=0;
3*G7H SetServiceStatus(ssh,&ss);
z G
{1; return;
llbj-9OZL }
&Bbs\
; /////////////////////////////////////////////////////////////////////////
-WIT0F4o; void ServicePaused(void)
M"OXNPkc {
{89F* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
R{~Yh.)~ ss.dwCurrentState=SERVICE_PAUSED;
/@5X0m ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#c5 NFU}9 ss.dwWin32ExitCode=NO_ERROR;
Q:\I
%o ss.dwCheckPoint=0;
#c V_p ss.dwWaitHint=0;
EPCu SetServiceStatus(ssh,&ss);
nT0FonK> return;
@0q%&v0 }
Vcg$H8m void ServiceRunning(void)
+Io[o6* {
DWep5$>&K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dZ&/Iz ss.dwCurrentState=SERVICE_RUNNING;
;T! mNKl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+*3\C! ss.dwWin32ExitCode=NO_ERROR;
7d?'~}j ss.dwCheckPoint=0;
v\#69J5.>) ss.dwWaitHint=0;
pHlw&8(f" SetServiceStatus(ssh,&ss);
{Slc6$ return;
zE +)oQ, }
V.kUFTCvf /////////////////////////////////////////////////////////////////////////
s@C@q(i6 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
C8%Io l {
)p7WU?&I switch(Opcode)
C6=7zYhR {
]3<k>? case SERVICE_CONTROL_STOP://停止Service
Vkdchc ServiceStopped();
Kw}-<y break;
h
Ns<Ae case SERVICE_CONTROL_INTERROGATE:
'G3B02* SetServiceStatus(ssh,&ss);
KTd,^h break;
%ci/(wL }
4"fiEt,t<x return;
Y!9'Wf/^ }
O0#wM-M //////////////////////////////////////////////////////////////////////////////
k41lw^Jh //杀进程成功设置服务状态为SERVICE_STOPPED
U]lXw+& //失败设置服务状态为SERVICE_PAUSED
`#hdb=3 //
[^B04x@ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
0jO]+B I1 {
7vR JQe) ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
T_O\L[]p* if(!ssh)
MV5'&" ,oB {
s{#ZRmc2B ServicePaused();
|:n4t6 return;
FA?xp1E }
w+bQpIPM ServiceRunning();
r#
5))q- Sleep(100);
3Xaw //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
_B)LRD+Hj //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
I~EQuQ >= if(KillPS(atoi(lpszArgv[5])))
jQOY \1SR ServiceStopped();
[>+(zlK" else
Q+E%"`3V4l ServicePaused();
T<06y3sN return;
,x}p1EZ }
>(Jy=m? /////////////////////////////////////////////////////////////////////////////
wxpE5v+f| void main(DWORD dwArgc,LPTSTR *lpszArgv)
S`TP#uzKu] {
Bo8+uRF| SERVICE_TABLE_ENTRY ste[2];
=NwmhV ste[0].lpServiceName=ServiceName;
E~]8>U?V ste[0].lpServiceProc=ServiceMain;
4lH$BIAW ste[1].lpServiceName=NULL;
&GcWv+p ste[1].lpServiceProc=NULL;
x]lv:m\)jT StartServiceCtrlDispatcher(ste);
Q4r)TR , return;
$;Lb|~ }
S/& _ /////////////////////////////////////////////////////////////////////////////
A@#9X'C$^ 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
@ 'rk[S}A 下:
sY!PXD0Q /***********************************************************************
ET1/oG<@ Module:function.c
6,)!\1k Date:2001/4/28
0\O*\w? Author:ey4s
rxjMCMF Http://www.ey4s.org :;\>jxA ***********************************************************************/
$+)2CXQe5 #include
{4Cn/}7Ly^ ////////////////////////////////////////////////////////////////////////////
)e|Cd} 2 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
RekTWIspT/ {
Ath^UKO" TOKEN_PRIVILEGES tp;
Ha9A5Ao}0 LUID luid;
C,+6g/{ 6T0E'kv
S if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
X64OX9:YF {
DbFTNoVR printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Es6b~# return FALSE;
ao>bnRXR }
O79;tA<k tp.PrivilegeCount = 1;
(-DA% tp.Privileges[0].Luid = luid;
12v5*G[X if (bEnablePrivilege)
fg"@qE-; tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ZvEcExA- else
{@1.2AWg tp.Privileges[0].Attributes = 0;
[4sI<aH // Enable the privilege or disable all privileges.
J
Sz'oA5 AdjustTokenPrivileges(
,A9pj k' hToken,
j7=I!<w V FALSE,
=wHHR1e &tp,
8v"tOa4D7 sizeof(TOKEN_PRIVILEGES),
#=UEx
(PTOKEN_PRIVILEGES) NULL,
T1m'+^?" (PDWORD) NULL);
t QkEJ
pj // Call GetLastError to determine whether the function succeeded.
Z{RRhJ if (GetLastError() != ERROR_SUCCESS)
mz;S*ONlV {
gBz$RfyF printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Ac!,#Fq return FALSE;
Xm&L@2V }
~fB}v return TRUE;
#$7 z }
X9C)FS ////////////////////////////////////////////////////////////////////////////
(qT_4b~ BOOL KillPS(DWORD id)
pe=Ou0 {
5"Q3,4f HANDLE hProcess=NULL,hProcessToken=NULL;
&hWLG<IE BOOL IsKilled=FALSE,bRet=FALSE;
evryk,x __try
1xg^;3m2 {
#<|5<U I`w1IIY?m if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
!4d6wp" {
Yi1*o? printf("\nOpen Current Process Token failed:%d",GetLastError());
PI~LbDE __leave;
P]gksts9f. }
BFmYbK //printf("\nOpen Current Process Token ok!");
vAiNOpz# if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
b{qeu$G R {
g=.~_&O __leave;
=\.Oc+p4 }
%:oyHlz% printf("\nSetPrivilege ok!");
c0jdZ#H [b-27\b if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
n~N>c*p {
e_s9E{( printf("\nOpen Process %d failed:%d",id,GetLastError());
j|gv0SI_
w __leave;
TtEc~m }
D(xgadr //printf("\nOpen Process %d ok!",id);
,
"w`,c>! if(!TerminateProcess(hProcess,1))
Vzf{gr? {
O~F/{:U printf("\nTerminateProcess failed:%d",GetLastError());
|$@/
Z+ __leave;
'0x`Oh&PK }
&P{ IsKilled=TRUE;
z!27#gbL }
aCzdYv\} & __finally
""l_&3oz {
<y1V2Np if(hProcessToken!=NULL) CloseHandle(hProcessToken);
LcCb[r if(hProcess!=NULL) CloseHandle(hProcess);
4qo4g+ }
9'F-D return(IsKilled);
(yQ]n91 Q, }
7qSlqA<Hs //////////////////////////////////////////////////////////////////////////////////////////////
%\PnsnJ9Q OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
6#VG,'e3 /*********************************************************************************************
Okm&b g ModulesKill.c
GgkljF@{} Create:2001/4/28
e&Z}struE Modify:2001/6/23
U*F|Z4{W Author:ey4s
MN\/F4Io Http://www.ey4s.org g/,fjM_ PsKill ==>Local and Remote process killer for windows 2k
33x3zEUt6 **************************************************************************/
opTDW) #include "ps.h"
K1#Y{k5D} #define EXE "killsrv.exe"
wJ-G7V,) #define ServiceName "PSKILL"
Srj%6rgsB 86O"w*9 #pragma comment(lib,"mpr.lib")
s mub> V //////////////////////////////////////////////////////////////////////////
?6.vd]oNO //定义全局变量
f%9EZ+OP SERVICE_STATUS ssStatus;
8>a/x , SC_HANDLE hSCManager=NULL,hSCService=NULL;
OD<0,r0f, BOOL bKilled=FALSE;
tdg.vYMDPC char szTarget[52]=;
W Da;wt //////////////////////////////////////////////////////////////////////////
I7b(fc-r BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
]$(::'pmK BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
,t5X'sY L BOOL WaitServiceStop();//等待服务停止函数
rZ<0ks BOOL RemoveService();//删除服务函数
>kOc a /////////////////////////////////////////////////////////////////////////
'TpW-r: int main(DWORD dwArgc,LPTSTR *lpszArgv)
l!e8=QlJ {
F^bC!;~x BOOL bRet=FALSE,bFile=FALSE;
{V%ZOdg9 char tmp[52]=,RemoteFilePath[128]=,
WL-+;h@VQ szUser[52]=,szPass[52]=;
Im%|9g;P HANDLE hFile=NULL;
0z{S@ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
n
m(yFX?= q]q(zUtU //杀本地进程
jfF,:(P%W if(dwArgc==2)
=BJ/ZM {
)k0e} if(KillPS(atoi(lpszArgv[1])))
t ]{qizfOB printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
o>#<c
@ else
zMb7a_W printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
nW+rJ lpszArgv[1],GetLastError());
:7%JD .;W return 0;
Kv"e\
E }
b1{~j]"$L //用户输入错误
Zy@35;r else if(dwArgc!=5)
vfzGRr {
Ga~N7 printf("\nPSKILL ==>Local and Remote Process Killer"
_H^Ij "\nPower by ey4s"
6~GaFmW= "\nhttp://www.ey4s.org 2001/6/23"
vFY/o,b \ "\n\nUsage:%s <==Killed Local Process"
pW O-YZ#+ "\n %s <==Killed Remote Process\n",
D4'"GaCv lpszArgv[0],lpszArgv[0]);
mtuq return 1;
g(<02t!OT= }
m3XL;1y:a //杀远程机器进程
x^_Wfkch] strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
kH*l83 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
9oS \{[x. strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
\@nmM&7C!4 b6_*ljM //将在目标机器上创建的exe文件的路径
|#R;pEn sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
DrbjqQL+. __try
=N01!?{ {
~!~VC)a* //与目标建立IPC连接
A$ %5l if(!ConnIPC(szTarget,szUser,szPass))
Ou/@!Y1 {
8
W8ahG} printf("\nConnect to %s failed:%d",szTarget,GetLastError());
6HpSZa return 1;
d+~c$(M) }
VBR@f<2L printf("\nConnect to %s success!",szTarget);
;5#P? //在目标机器上创建exe文件
f2[z)j7 OTd=(dwh hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
DCX4!,ZF E,
@I}:HiF NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
mJewUc!<5 if(hFile==INVALID_HANDLE_VALUE)
V S2p"0$3D {
,HS\(Z printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
TveCy & __leave;
H? N!F7s }
]7zDdI|
//写文件内容
&q1(v3cOO while(dwSize>dwIndex)
Cca(
oV {
N J:]jd k#`.!yI, if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
O]w &uim {
(rFY8oHD printf("\nWrite file %s
CU6rw+Vax failed:%d",RemoteFilePath,GetLastError());
2N)=fBF%- __leave;
qfE/,L(B }
k<=.1cFh dwIndex+=dwWrite;
:BCjt@K} }
ttLChL //关闭文件句柄
-Qo`UL.} CloseHandle(hFile);
dW;{,Q bFile=TRUE;
)vOZp& //安装服务
?yddr`?W if(InstallService(dwArgc,lpszArgv))
)z3mS2 {
oe`oUnN //等待服务结束
:Y
y+% if(WaitServiceStop())
O<S*bN>BF {
J5k\R+\H //printf("\nService was stoped!");
>!E:$;i@ }
/7|u2!#Ui else
7~cN {
)=9\6zXS //printf("\nService can't be stoped.Try to delete it.");
IkH]W!_+ }
&GwBxJ
Sleep(500);
/YHBhoat //删除服务
:<gmgI RemoveService();
.Xo, BEjE/ }
ywmx6q4MFL }
^Ot+,l) __finally
7u,56V?X {
*Au4q< //删除留下的文件
;M8N% if(bFile) DeleteFile(RemoteFilePath);
vuuID24: //如果文件句柄没有关闭,关闭之~
Ts:dnGR5 if(hFile!=NULL) CloseHandle(hFile);
56u'XMB? //Close Service handle
Y[$[0 if(hSCService!=NULL) CloseServiceHandle(hSCService);
RmO-".$yt //Close the Service Control Manager handle
c;w
cgU if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Y%p"RB[ //断开ipc连接
4a>z]&s wsprintf(tmp,"\\%s\ipc$",szTarget);
!OPK?7 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
$q
DH if(bKilled)
^w^cYM, printf("\nProcess %s on %s have been
W6&".2 killed!\n",lpszArgv[4],lpszArgv[1]);
[:a;|t else
:~:(49l printf("\nProcess %s on %s can't be
Ee9u7TFT killed!\n",lpszArgv[4],lpszArgv[1]);
s?=f,I }
NeCTEe|V return 0;
#g4X`AHB }
xex/L%!Rj //////////////////////////////////////////////////////////////////////////
6;dB BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
gTW(2?xYf {
zi2hi9A NETRESOURCE nr;
#$K\:V+ 4 char RN[50]="\\";
P`[6IS#\S $b\Gl=YX^ strcat(RN,RemoteName);
S#!PDg strcat(RN,"\ipc$");
j !&g:{ e itX<! nr.dwType=RESOURCETYPE_ANY;
Mz40([{ nr.lpLocalName=NULL;
D!J
("~[3 nr.lpRemoteName=RN;
PLg`\| nr.lpProvider=NULL;
`zC_?+ p4<&N MG if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
)oG_x{ return TRUE;
|?V6__9 else
T$GhE return FALSE;
$Xk1'AzB8 }
Cf<i" /////////////////////////////////////////////////////////////////////////
~c! XQJ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
p8[Z/]p {
U;;vNzcn BOOL bRet=FALSE;
n0O- Bxhl __try
bY+Hf\A {
}_3<Q\j //Open Service Control Manager on Local or Remote machine
JmWN/mx hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
pb$U~TvzhM if(hSCManager==NULL)
-78
t0-lM {
`P)atQ printf("\nOpen Service Control Manage failed:%d",GetLastError());
B Gh%3"q __leave;
_(<[!c!@0 }
*7nlel //printf("\nOpen Service Control Manage ok!");
3tS~/o+]
//Create Service
mcb0% hSCService=CreateService(hSCManager,// handle to SCM database
TTmNPp4q ServiceName,// name of service to start
`DC)U1 ServiceName,// display name
zvdtP'&uj SERVICE_ALL_ACCESS,// type of access to service
~(-B%Az SERVICE_WIN32_OWN_PROCESS,// type of service
rh${pHl SERVICE_AUTO_START,// when to start service
epW;]>
l SERVICE_ERROR_IGNORE,// severity of service
!(w\%$| failure
7tUl$H;I/R EXE,// name of binary file
8D)*~C'85E NULL,// name of load ordering group
-HP [IJP NULL,// tag identifier
$?(fiFC NULL,// array of dependency names
ss236& NULL,// account name
x76<u:
NULL);// account password
'2/48j X5 //create service failed
H;G*tje/M if(hSCService==NULL)
5=.,a5 {
[US.n+G6 //如果服务已经存在,那么则打开
fwf]1@# if(GetLastError()==ERROR_SERVICE_EXISTS)
;l &mA1+ {
fE|([` ! //printf("\nService %s Already exists",ServiceName);
M!,$i //open service
[jeZZB hSCService = OpenService(hSCManager, ServiceName,
. AWRe1? SERVICE_ALL_ACCESS);
v\c.xtjI5x if(hSCService==NULL)
bMxzJRrNg {
xdXt printf("\nOpen Service failed:%d",GetLastError());
,l#V eC __leave;
c+_F nA }
gUy >I( //printf("\nOpen Service %s ok!",ServiceName);
@PU%BKe }
xQm!
else
enO5XsIc {
)`,3/i9C$ printf("\nCreateService failed:%d",GetLastError());
:p=IZY __leave;
PE]jYyyHtU }
V!DQ_T+a }
Fj7cI + //create service ok
(m-(5 CaJ else
S)n~^q {
My5h;N@C //printf("\nCreate Service %s ok!",ServiceName);
BQ)zm }
pI( OI>~3 L@ql)Lc); // 起动服务
H--(zxK if ( StartService(hSCService,dwArgc,lpszArgv))
,-vbR& {
bv4lgRE6Y //printf("\nStarting %s.", ServiceName);
}Rt?p8p Sleep(20);//时间最好不要超过100ms
<nvz*s while( QueryServiceStatus(hSCService, &ssStatus ) )
!n}"D:L( {
Qg%B<3 < if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
R8W{[@ {
hof:36 < printf(".");
|jU/R Sleep(20);
egYJ.ZzF0 }
b=wc-nA else
J3oH^ break;
u0A.I_ }
TC<_I0jCh if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
y7u"a)T printf("\n%s failed to run:%d",ServiceName,GetLastError());
{Ymn_ }
2Vr F~+ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
A]WU*GL2H {
Zyu4! //printf("\nService %s already running.",ServiceName);
:;#^h]Q }
KWLI7fTgj$ else
7Fh%jRHZ` {
G9 ;X=c printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2LiJ IO8N __leave;
NJI-8qTGI }
#B88w9
b`D bRet=TRUE;
"S,,Bj L }//enf of try
>j4;{r+eQw __finally
MQG(n +c {
H]H*Ouu["e return bRet;
3T'9_v[Y }
JpcG5gX^B return bRet;
p[!&D}&6h }
VA&_dU]* /////////////////////////////////////////////////////////////////////////
d!D#:l3; BOOL WaitServiceStop(void)
>KNiMW^V {
]t=m BOOL bRet=FALSE;
K pDK Ii //printf("\nWait Service stoped");
MD1n+FgTu while(1)
QaH32(iH {
5*/~) wN\U Sleep(100);
>OgA3)X if(!QueryServiceStatus(hSCService, &ssStatus))
Ovxs+mQ {
[1F.
printf("\nQueryServiceStatus failed:%d",GetLastError());
k-Hy>5; break;
pV9$Vg?-H }
`+CRUdr if(ssStatus.dwCurrentState==SERVICE_STOPPED)
B36_OH {
p`fUpARA! bKilled=TRUE;
08n2TL;EsX bRet=TRUE;
~Y7>P$G) break;
^":UkPFCx: }
tda#9i[pkH if(ssStatus.dwCurrentState==SERVICE_PAUSED)
b(Zh$ 86 {
fa//~$#"{L //停止服务
6ey{+8 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
b}HLuX break;
)\s{\u
\ }
C< 3`]l else
g`i?]6c}jt {
;.Zgt8/. //printf(".");
"oz
: & #+ continue;
T`mG+"O }
J: vq)G\F }
2Nrb}LH return bRet;
J&CA#Bg:w }
s;Q0 /////////////////////////////////////////////////////////////////////////
Xia4I*
* BOOL RemoveService(void)
^hr^f;N {
97l<9^$ //Delete Service
-N
$4\yp if(!DeleteService(hSCService))
|J-Osi {
mE=%+:o. printf("\nDeleteService failed:%d",GetLastError());
Y)H~*-vGu return FALSE;
NOM6},rp }
L{1MyR7`I+ //printf("\nDelete Service ok!");
#
2;6!_ return TRUE;
c|m*<
i }
bWWZGl9 /////////////////////////////////////////////////////////////////////////
Of0(.-Q w 其中ps.h头文件的内容如下:
VUnO&zV{ /////////////////////////////////////////////////////////////////////////
h*d1G9%Q1 #include
*lyy |3z #include
S9RH&/^H #include "function.c"
]Y111<Ja w_qX~d/ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
o]/*YaB2> /////////////////////////////////////////////////////////////////////////////////////////////
AK$&'t+$}7 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~_*]:
" b3-'/& /*******************************************************************************************
NW_i<# Module:exe2hex.c
8! eYax Author:ey4s
K Q^CiX Http://www.ey4s.org USd7gOq( Date:2001/6/23
$ /`X7a{ ****************************************************************************/
9`y@2/!Y #include
7md,!|m #include
{z#!3a int main(int argc,char **argv)
g$f+X~Q {
BK 3oNDy HANDLE hFile;
.w,$ TezGP DWORD dwSize,dwRead,dwIndex=0,i;
"`Q&s unsigned char *lpBuff=NULL;
Ui?iMtDr __try
~(*2:9*0 {
\MqOHM.[ if(argc!=2)
Jlp nR#@ {
Sf*1Z~P| printf("\nUsage: %s ",argv[0]);
V#X#rDfJZ __leave;
Ua hsX }
;n,xu0/ mqj]=Fq* hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
B SH2Kq LE_ATTRIBUTE_NORMAL,NULL);
?_ 476A if(hFile==INVALID_HANDLE_VALUE)
moS0y?N {
QjOO^6Fh printf("\nOpen file %s failed:%d",argv[1],GetLastError());
QL]e<2oPJ __leave;
CiWz>HWH }
S^s|/!> dwSize=GetFileSize(hFile,NULL);
\uPyvA= if(dwSize==INVALID_FILE_SIZE)
*Xcqnu(' {
CKI.\o printf("\nGet file size failed:%d",GetLastError());
=j~BAS*" __leave;
5(5:5q.A/D }
2nf<RE> lpBuff=(unsigned char *)malloc(dwSize);
IJ]rVty if(!lpBuff)
bog3=Ig- {
3_bqDhVI5 printf("\nmalloc failed:%d",GetLastError());
hsB3zqotF __leave;
wKU9I[] }
igx~6G* while(dwSize>dwIndex)
C19}Y4r: {
p0rmcP1Ln if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
LXoZ.3S {
mq}V @H5 printf("\nRead file failed:%d",GetLastError());
n
g%~mt
__leave;
E/V_gci }
@AtJO>w dwIndex+=dwRead;
(^oN, 7 }
ZyM7)!+kPa for(i=0;i{
%rlMjF'tG if((i%16)==0)
(/7b8)g printf("\"\n\"");
hCBre5 printf("\x%.2X",lpBuff);
&%]v0QK }
iC{(vL0P+ }//end of try
H-rxn __finally
3{)!T;W d
{
OUq%d8W if(lpBuff) free(lpBuff);
A(_HMqA] CloseHandle(hFile);
`>0%Ha }
577#A, O return 0;
3n,jrX75u }
cO$xT;kK 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。