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。
h,Q3oy\s1 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
uL[.ND2._& <1>与远程系统建立IPC连接
2 !'A:; <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
n> ^[T[.S <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
<Qxh)@
N <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
H@ t'~ZO <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
_6wFba@>/n <6>服务启动后,killsrv.exe运行,杀掉进程
}N*_KzPIa <7>清场
}<dRj 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
gdkwWoN. /***********************************************************************
Unsogd Module:Killsrv.c
|Pg@M Date:2001/4/27
92^w8Z. Author:ey4s
-YsLd 9^4 Http://www.ey4s.org Y +Fljr* ***********************************************************************/
_cu:aktf2 #include
3Kn_mL3V- #include
IEU^#=n #include "function.c"
PG,_^QGCX #define ServiceName "PSKILL"
Zfyo-Wk qG<$Ajiin SERVICE_STATUS_HANDLE ssh;
&gjF4~W] SERVICE_STATUS ss;
T8^5=/ /////////////////////////////////////////////////////////////////////////
< P`u} void ServiceStopped(void)
7U"[Gf {
",!1m7[wF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:sCqjz ss.dwCurrentState=SERVICE_STOPPED;
Fy.\7CL> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9~ l
hsH ss.dwWin32ExitCode=NO_ERROR;
_U/!4A ss.dwCheckPoint=0;
HeG)/W?r ss.dwWaitHint=0;
KCWc`Oz SetServiceStatus(ssh,&ss);
IKi5 v~bE return;
B9wPU1 }
w+N> h;j /////////////////////////////////////////////////////////////////////////
aXL{TD:] void ServicePaused(void)
c
9jGq {
$ibuWb"a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Q9Q|lO ss.dwCurrentState=SERVICE_PAUSED;
+).0cs0k5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*cEob b ss.dwWin32ExitCode=NO_ERROR;
v'BZs ss.dwCheckPoint=0;
nB!&Zq ss.dwWaitHint=0;
0=K9`=5d0 SetServiceStatus(ssh,&ss);
rta:f800z return;
hiUD]5Kp }
0@EwM void ServiceRunning(void)
D_x+:1( {
4T=u`3pD7l ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kV38`s>+ ss.dwCurrentState=SERVICE_RUNNING;
H=\3Jj(4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
I}t#%/'YA ss.dwWin32ExitCode=NO_ERROR;
}X=[WCKU ss.dwCheckPoint=0;
?yj6CL(, ss.dwWaitHint=0;
I6Ce_|n
?k SetServiceStatus(ssh,&ss);
"U\4:k`: return;
ldp%{"ZZ }
##4GK08! /////////////////////////////////////////////////////////////////////////
'z$Q rFW void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Jm42b4 {
4 M(-xl? switch(Opcode)
65Cg]Dt71 {
T8HF|%I case SERVICE_CONTROL_STOP://停止Service
KhMSL ServiceStopped();
vPD]hs break;
0q'w8]m case SERVICE_CONTROL_INTERROGATE:
L>YU,I\o SetServiceStatus(ssh,&ss);
PpgP&;z4 break;
Dre]AsgiV }
YiPoYlD*n< return;
m o:D9 }
d`F&aC //////////////////////////////////////////////////////////////////////////////
4!LCR}K //杀进程成功设置服务状态为SERVICE_STOPPED
4vwTs*eB` //失败设置服务状态为SERVICE_PAUSED
Rb{U+/gq //
X#e1KZ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
[AW"
D3 {
]Ei0d8Uo ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
@U2qD
J6 if(!ssh)
sxt-Vs7+6 {
*;Ed*ibf ServicePaused();
(e[}/hf6 return;
8:/e
GM }
r3\cp0P;s ServiceRunning();
DuOG { Sleep(100);
|P%DkM*X //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
D&/L: //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
z5r$M if(KillPS(atoi(lpszArgv[5])))
o5Q{/ ServiceStopped();
IzpZwx^3'' else
OdB?_.+$ ServicePaused();
f4PIoZ e return;
?'<nx{!c }
<NuUW9+ /////////////////////////////////////////////////////////////////////////////
`YIf_a{ void main(DWORD dwArgc,LPTSTR *lpszArgv)
Iwc{R8BV {
48*Do}l] SERVICE_TABLE_ENTRY ste[2];
u6bXv( ste[0].lpServiceName=ServiceName;
Yx>"bv ste[0].lpServiceProc=ServiceMain;
A$a1(8H ste[1].lpServiceName=NULL;
afb+GA! ste[1].lpServiceProc=NULL;
Q
!(pE& StartServiceCtrlDispatcher(ste);
(owrdPT! return;
|lkNi }
`^4vT3e /////////////////////////////////////////////////////////////////////////////
HdPoO; function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
0JJS2oY/ 下:
1Q.\s_2 /***********************************************************************
XGkkB Module:function.c
cwL1/DGDB Date:2001/4/28
!ki.t Author:ey4s
%C=]1Q=T) Http://www.ey4s.org ?IGVErnJJC ***********************************************************************/
[NTtz
<i@ #include
3dRr/Ilc ////////////////////////////////////////////////////////////////////////////
cJL'$`gWf BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
4`8< {
?A )hN8 TOKEN_PRIVILEGES tp;
&[;HYgp LUID luid;
MKWyP+6` [/BE8]M~ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6KOlY>m] {
1"e)5xI printf("\nLookupPrivilegeValue error:%d", GetLastError() );
mI>,.&eo return FALSE;
-P]sRl3O; }
&JtV'@>v tp.PrivilegeCount = 1;
^tCd L@$AS tp.Privileges[0].Luid = luid;
78/N if (bEnablePrivilege)
*>+,(1Fz tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
E_bO9nRHV else
C|?o*fQ tp.Privileges[0].Attributes = 0;
lf!FTm7 // Enable the privilege or disable all privileges.
C(K; zo*S( AdjustTokenPrivileges(
m]cHF.:5 hToken,
W[}s o6 FALSE,
&CG*)bE &tp,
HuVJ\%. sizeof(TOKEN_PRIVILEGES),
R%c SJ8O# (PTOKEN_PRIVILEGES) NULL,
@-&s: Qli (PDWORD) NULL);
7ek&[SJ>,/ // Call GetLastError to determine whether the function succeeded.
>~Qr if (GetLastError() != ERROR_SUCCESS)
/mK?E5H'r1 {
_Y[jyD1> printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
L^{|uP15N return FALSE;
-k7X:!>QHC }
Zw~+Pb return TRUE;
uy}%0vLo }
:,DM*zBVp ////////////////////////////////////////////////////////////////////////////
Q
pmsOp| BOOL KillPS(DWORD id)
5Fz.Y} {
Q"7Gy< HANDLE hProcess=NULL,hProcessToken=NULL;
(~J^3O]Fo BOOL IsKilled=FALSE,bRet=FALSE;
4DOK4{4?5 __try
<Engi! {
tu5*Qp\ % =BMZRn if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
EKzAd {
r]0
lo- printf("\nOpen Current Process Token failed:%d",GetLastError());
z1Ov|Q` __leave;
~D |5u\D- }
mSo_} je( //printf("\nOpen Current Process Token ok!");
;IpT} , if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
pm6>_Kz {
fhCc! \ __leave;
KW7UUXL }
P06RJE printf("\nSetPrivilege ok!");
c?%(Dp E LvEnX S if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
:(H> 2xS,s {
V._(q^ printf("\nOpen Process %d failed:%d",id,GetLastError());
Ii:>xuF& __leave;
{iq3|x2[ : }
A mwa) //printf("\nOpen Process %d ok!",id);
{H{X[p8 if(!TerminateProcess(hProcess,1))
%~QO8q_7 {
LbII?N8`N printf("\nTerminateProcess failed:%d",GetLastError());
|qoKO:B4-[ __leave;
$\?yAE }
)<xypDQ IsKilled=TRUE;
&< !Ufa& }
2r6'O6v __finally
A'%1ZQ33O {
~M(5Ho if(hProcessToken!=NULL) CloseHandle(hProcessToken);
_fwb!T}$ if(hProcess!=NULL) CloseHandle(hProcess);
0Ld@H) }
<Tot|R; return(IsKilled);
-!\fpl{ }
)nd\7|5# //////////////////////////////////////////////////////////////////////////////////////////////
@l0|*lo% 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:
H&yD*@ /*********************************************************************************************
XB[<;*Iz ModulesKill.c
0j_bh,zG# Create:2001/4/28
gp-T"l Modify:2001/6/23
nIvJrAm4k Author:ey4s
Z'k|u4ZC Http://www.ey4s.org 9Mgq1Z PsKill ==>Local and Remote process killer for windows 2k
d|iy#hy"_ **************************************************************************/
Q*XE
h #include "ps.h"
8+Td-\IMk #define EXE "killsrv.exe"
{vE(l' #define ServiceName "PSKILL"
aceZ3U>W B7Tk4q\;Q #pragma comment(lib,"mpr.lib")
. ]8E7 //////////////////////////////////////////////////////////////////////////
Gxax2o //定义全局变量
sk|=% }y SERVICE_STATUS ssStatus;
2+Wzf)tB SC_HANDLE hSCManager=NULL,hSCService=NULL;
^Eo=W/
BOOL bKilled=FALSE;
8#&q$kE char szTarget[52]=;
s-ZI
^I2\ //////////////////////////////////////////////////////////////////////////
W@2vjz BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
e9E\% p BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Ea(,aVlj BOOL WaitServiceStop();//等待服务停止函数
&k8vWXMGk% BOOL RemoveService();//删除服务函数
w;e(Gb%9 /////////////////////////////////////////////////////////////////////////
uZi.HG{<) int main(DWORD dwArgc,LPTSTR *lpszArgv)
&,.Y9;
b {
Ei2%DMN7) BOOL bRet=FALSE,bFile=FALSE;
O,.!2wVrN char tmp[52]=,RemoteFilePath[128]=,
I_q~*/<h szUser[52]=,szPass[52]=;
')N{wSM9Ft HANDLE hFile=NULL;
>\!4Mk8 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Bu]t*$ emW:C-/h/@ //杀本地进程
v~/~@jv if(dwArgc==2)
d
HJhFw {
=@)d5^<5F if(KillPS(atoi(lpszArgv[1])))
wIf
{6z{ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ph2$oO
6, else
Oi} T2I printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
!SKV!xH9 lpszArgv[1],GetLastError());
;;)`c/$ return 0;
Y+qQI MZ }
e2-Dq]p //用户输入错误
x^*1gv $o else if(dwArgc!=5)
LZ~"VV^ {
vEG'HOP printf("\nPSKILL ==>Local and Remote Process Killer"
fKtV'/X;Q "\nPower by ey4s"
bOI3^T "\nhttp://www.ey4s.org 2001/6/23"
J/A[45OD "\n\nUsage:%s <==Killed Local Process"
c
'\SfW< "\n %s <==Killed Remote Process\n",
jn.C|9/mj lpszArgv[0],lpszArgv[0]);
@d&/?^dp6 return 1;
j(#%tIv }
t]-uw-E //杀远程机器进程
_u}4j 9T strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ejXMKPE; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
*U#m+@\0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
~3RC>8*Qw 7'NS9| //将在目标机器上创建的exe文件的路径
[\Qr. 2 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
pA4*bO+ __try
]h9!ei
[ {
QjPj[c //与目标建立IPC连接
C}5M;|%3) if(!ConnIPC(szTarget,szUser,szPass))
u? fTL2~ {
w-$[>R[hw printf("\nConnect to %s failed:%d",szTarget,GetLastError());
1=2^90 return 1;
26n^Dy>} }
UMN*]_'+;b printf("\nConnect to %s success!",szTarget);
,1/}^f6 //在目标机器上创建exe文件
[4J6iF H@uE> hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
EC6k{y}bA E,
:"o
o> NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
4@;-%H&7 if(hFile==INVALID_HANDLE_VALUE)
@$eT~ C {
_KD5T4FZR printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
4l8BQz}sb __leave;
+1 eCvt:, }
+2C?9:bH //写文件内容
kVS?RHR while(dwSize>dwIndex)
Ov82ibp_1 {
s0hBbL0DH ;o<m}bGaT if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Tx%VU8\?n {
6*@yE printf("\nWrite file %s
Vga-@ failed:%d",RemoteFilePath,GetLastError());
fYrGpW(` __leave;
(ozb%a#B }
o5aLUWi- dwIndex+=dwWrite;
c3
&m9zC }
SNT5Am z! //关闭文件句柄
zX7q:Pt CloseHandle(hFile);
[*m2 bFile=TRUE;
4QJ8Z t //安装服务
k6\^p;!Y if(InstallService(dwArgc,lpszArgv))
C+NF9N {
{w^uWR4f //等待服务结束
8X&Ya = if(WaitServiceStop())
"?.~/@ {
<1~^C //printf("\nService was stoped!");
%"A_!<n@*` }
[{&jr]w`| else
\0FT!}
L {
~9$X3.+ //printf("\nService can't be stoped.Try to delete it.");
y:}sD_m0W }
{fSfq&o Sleep(500);
sNU}n<J- //删除服务
mE#nU(+Ta RemoveService();
s* jfMY }
BC\S/5~k }
+1;'B4 __finally
\.s`n2.w {
/2NSZO //删除留下的文件
s.jO<{ if(bFile) DeleteFile(RemoteFilePath);
,7d|O}B //如果文件句柄没有关闭,关闭之~
G\iyJSj[P if(hFile!=NULL) CloseHandle(hFile);
G{
mC7@ //Close Service handle
rU#li0
> if(hSCService!=NULL) CloseServiceHandle(hSCService);
mxqG-*ch- //Close the Service Control Manager handle
UU@fkk if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8}BB OD //断开ipc连接
PoD^`()FR{ wsprintf(tmp,"\\%s\ipc$",szTarget);
XY+y}D
% WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
X,v4d~>] if(bKilled)
RB3 zHk% printf("\nProcess %s on %s have been
yi!`V. killed!\n",lpszArgv[4],lpszArgv[1]);
"2Op[~V else
5^)_B;.f printf("\nProcess %s on %s can't be
^lO76Dz~a killed!\n",lpszArgv[4],lpszArgv[1]);
d$;/T(' }
Qu~*46?0 return 0;
2Ji+{,?, }
E(L<L1:" //////////////////////////////////////////////////////////////////////////
Ttv9"z BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
(v#pj8aE {
[>w%CY<Fd NETRESOURCE nr;
z \?UGxu} char RN[50]="\\";
t%+$"nP #o[\Dwu strcat(RN,RemoteName);
Dl;d33 strcat(RN,"\ipc$");
#s+X+fe
E8-53"m nr.dwType=RESOURCETYPE_ANY;
YL5>V$i nr.lpLocalName=NULL;
kR6A3?[ nr.lpRemoteName=RN;
F!8=FTb nr.lpProvider=NULL;
.2X2b<%) vD=%`G[m if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
H+cNX\, return TRUE;
`Q9+k< else
WD?Jk9_F return FALSE;
T{-2fp8r[ }
30 7fBa /////////////////////////////////////////////////////////////////////////
^Omfe BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\{PNw F? {
<d@pmh BOOL bRet=FALSE;
{j6g@Vd6lx __try
HZ\k-!2 {
IL2r9x% //Open Service Control Manager on Local or Remote machine
zk>h u<_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|< N frz if(hSCManager==NULL)
NfF~dK| {
koH4~m{ printf("\nOpen Service Control Manage failed:%d",GetLastError());
d=e{]MG( __leave;
.C5@QKU }
ac6*v49 //printf("\nOpen Service Control Manage ok!");
~Fx&)kegTo //Create Service
xv0M hSCService=CreateService(hSCManager,// handle to SCM database
4r*Pa(;y ServiceName,// name of service to start
5G?.T? ServiceName,// display name
W/v|8-gcK SERVICE_ALL_ACCESS,// type of access to service
`s}BXKIv} SERVICE_WIN32_OWN_PROCESS,// type of service
k|#Zy, SERVICE_AUTO_START,// when to start service
#?m{YT{P SERVICE_ERROR_IGNORE,// severity of service
aJ2H.E failure
wD=am EXE,// name of binary file
R{<Y4C2~ NULL,// name of load ordering group
2z-$zB<vyw NULL,// tag identifier
%c1FwAC NULL,// array of dependency names
z~.9@[LG] NULL,// account name
FaWl,} ] NULL);// account password
37KU~9-A //create service failed
T}2:.Hk:N if(hSCService==NULL)
7!-
\L7< {
$-w5o`e //如果服务已经存在,那么则打开
eU~?p|Np if(GetLastError()==ERROR_SERVICE_EXISTS)
ve%l({ {
X>/K/M //printf("\nService %s Already exists",ServiceName);
46dc.Yi //open service
L<)Z> @fR hSCService = OpenService(hSCManager, ServiceName,
0P9Wy!f7 SERVICE_ALL_ACCESS);
"/y|VTV" if(hSCService==NULL)
*8206[y {
5bBCpNa printf("\nOpen Service failed:%d",GetLastError());
DR{]sG __leave;
6S_y%8Fv&[ }
0UD"^zgY //printf("\nOpen Service %s ok!",ServiceName);
1"$R 3@s; }
)KE_t^$ else
M c@GH {
)l{A{f6O printf("\nCreateService failed:%d",GetLastError());
YOKR//|3 __leave;
N
^f}ui i }
>
Z++^YVE }
.Qk{5=l6P //create service ok
=kO@ Gk? else
=phiD&= {
`5<1EGJsD //printf("\nCreate Service %s ok!",ServiceName);
%1Jd^[W }
#Gp
M22d'( \^m.dIPdO // 起动服务
LJ
l1v if ( StartService(hSCService,dwArgc,lpszArgv))
=~$U^IsWA {
/h-6CR
Ka //printf("\nStarting %s.", ServiceName);
tGqQJT#mr7 Sleep(20);//时间最好不要超过100ms
(uT^Nn9L= while( QueryServiceStatus(hSCService, &ssStatus ) )
4ac1m,Jlt {
FpC~1Nau if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
k -]xSKG {
f MzYFM'i printf(".");
y&3TQ]f\ Sleep(20);
%/md"S }
kdd7Xbw- else
)(.%QSA\C break;
X}?ESjZJ }
LK
%K0o if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
NlMQHma printf("\n%s failed to run:%d",ServiceName,GetLastError());
4[xA-
\ }
cUNGo%Y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
*G9
[j$ {
HIrEv //printf("\nService %s already running.",ServiceName);
Hp*gv/0 }
Es~DHX else
-7,vtd[h {
gb9[Meg' printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
i&1U4q __leave;
_&K\D
p&@ }
gTuX *7w bRet=TRUE;
XX:q|?6_ 4 }//enf of try
V-:`+&S{^ __finally
5{HtJ?sKc5 {
6s&qZ+v- return bRet;
{ $X X }
Jtpa@!M return bRet;
\ bC}&Iz6 }
Kj=;>u /////////////////////////////////////////////////////////////////////////
8`DO[Z BOOL WaitServiceStop(void)
T[m ~6 {
Q{8qm<0g BOOL bRet=FALSE;
SUo^c1)G //printf("\nWait Service stoped");
+=Yk-nJ while(1)
GtG&yeB {
:(+]b Sleep(100);
b%<16 4i if(!QueryServiceStatus(hSCService, &ssStatus))
srvYAAE {
q?1yE@th printf("\nQueryServiceStatus failed:%d",GetLastError());
:"y0oCu7`W break;
OM1*Iy }
m^5s>hUl if(ssStatus.dwCurrentState==SERVICE_STOPPED)
*|@+rbjVC {
!>q?dhw@ bKilled=TRUE;
Mo~ki"9. bRet=TRUE;
v^;-@ddr break;
P~o@9RV- }
(}sDm~;s if(ssStatus.dwCurrentState==SERVICE_PAUSED)
$e>/?Ss {
Cv0&prt //停止服务
QZ?O;K1|y bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
H'D#s;SlR break;
HqB|SWyK }
VVgsLQd else
yW[L,N7d {
Jm%mm SYK //printf(".");
ofVEao continue;
OA!R5sOz" }
vP-3j }
VPdwSW[eM return bRet;
@pTD{OW? }
SHytyd /////////////////////////////////////////////////////////////////////////
Q
+R3H, BOOL RemoveService(void)
U2VV[e)Z! {
>pN;J)H //Delete Service
7N!tp,? if(!DeleteService(hSCService))
_w\Y{(k {
q"P5,:W printf("\nDeleteService failed:%d",GetLastError());
Q %+} return FALSE;
#aj|vox} }
Ii,~HH //printf("\nDelete Service ok!");
~:2&/MOP? return TRUE;
p1Y+ }
&zO3qt6 /////////////////////////////////////////////////////////////////////////
+SO2M|ru& 其中ps.h头文件的内容如下:
C{8i7D /////////////////////////////////////////////////////////////////////////
kboizJp #include
<>SR 4 #include
Zlr{L]c
#include "function.c"
xq#U4E <'yf|N!9G unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
"[#@;{@Gt /////////////////////////////////////////////////////////////////////////////////////////////
Cc@=? 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
]d[Rf$>vu0 /*******************************************************************************************
^).WW Module:exe2hex.c
(s5< Author:ey4s
>6*(}L9 Http://www.ey4s.org Y>xi|TWN Date:2001/6/23
nXv 7OEpTx ****************************************************************************/
XulaPq #include
aytq4Ts #include
X!HDj< int main(int argc,char **argv)
I/oIcQS!k {
~8XX3+]z:X HANDLE hFile;
hN Z4v/ DWORD dwSize,dwRead,dwIndex=0,i;
14mXx}O unsigned char *lpBuff=NULL;
N>Vacc_[ __try
P'-JbPXU {
fui4@ if(argc!=2)
C}n[?R {
x:!C(Ep) printf("\nUsage: %s ",argv[0]);
SPfD2%jjC __leave;
&oon'q5; }
/'R UA DZ%g^DRZX hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
nYI/&B{p LE_ATTRIBUTE_NORMAL,NULL);
oq=?i%'> if(hFile==INVALID_HANDLE_VALUE)
sKe9at^E]> {
`Ev A\f printf("\nOpen file %s failed:%d",argv[1],GetLastError());
NFrNm'v __leave;
A2}Z
*U(; }
|h#DL$ dwSize=GetFileSize(hFile,NULL);
JZs|~@ if(dwSize==INVALID_FILE_SIZE)
,k4z; {
t-.2+6"\ printf("\nGet file size failed:%d",GetLastError());
dE 3i= __leave;
I;`Ko_i }
04I6-}6 lpBuff=(unsigned char *)malloc(dwSize);
Y&oP>n! ei if(!lpBuff)
):/<H {
ipx@pNW;" printf("\nmalloc failed:%d",GetLastError());
} l :mN __leave;
}2-[Ki yv }
z*Myokhf while(dwSize>dwIndex)
%E4$ZPSW {
7$g*N6)Q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
^U-vD[O8 {
Ymwx(Pm printf("\nRead file failed:%d",GetLastError());
Sf+(1_^`t __leave;
zF[3%qZE:T }
4]Un=?)I dwIndex+=dwRead;
Paae-EmC }
)ZS:gD for(i=0;i{
K*([9VZ if((i%16)==0)
_7-"VoX printf("\"\n\"");
QVnO
printf("\x%.2X",lpBuff);
XD_P\z }
7bgnZ]r8t }//end of try
.Ws iOJU __finally
*6 I =oE {
,Hik (22 if(lpBuff) free(lpBuff);
IeRl6r%: CloseHandle(hFile);
""25ay }
E[SV*1) return 0;
4@/ q_*3o }
GCf._8;% 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。