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。
ii_kgqT^ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
2GORGS% <1>与远程系统建立IPC连接
(c)=Do= <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
%L^( eTi[ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
h]h"-3 <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
g5y`XFY <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
Wlxmp['Bh <6>服务启动后,killsrv.exe运行,杀掉进程
@I-,5F|r <7>清场
$m)gfI]9 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
QRvyaV /***********************************************************************
&9^4-5] Module:Killsrv.c
+WAkBE/ Date:2001/4/27
ZM})l9_o" Author:ey4s
c+&Kq.~K Http://www.ey4s.org "5L?RkFi\ ***********************************************************************/
%'ah,2a% #include
4~3
n
=T* #include
f*<Vq:N=\ #include "function.c"
F{;#\Ob #define ServiceName "PSKILL"
(BPO*' ~CT]&({ SERVICE_STATUS_HANDLE ssh;
n<bU' n SERVICE_STATUS ss;
AwXzI;F^ /////////////////////////////////////////////////////////////////////////
L'r&'y[ void ServiceStopped(void)
z?<B@\~ {
lHtywZ@%3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rbnAC*y8'L ss.dwCurrentState=SERVICE_STOPPED;
%SOXw8- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r@}`Sw]@ ss.dwWin32ExitCode=NO_ERROR;
t 8 6w& ss.dwCheckPoint=0;
4/|x^Ky>G ss.dwWaitHint=0;
BK%.wi SetServiceStatus(ssh,&ss);
)M.s<Y return;
sBB[u'h! }
?tY+P`S /////////////////////////////////////////////////////////////////////////
u>)h void ServicePaused(void)
2zqaR[C {
l>K+4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,\J 8(,%L ss.dwCurrentState=SERVICE_PAUSED;
<wk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6`O,mpPu4G ss.dwWin32ExitCode=NO_ERROR;
ed`"xm ss.dwCheckPoint=0;
\894Jqh ss.dwWaitHint=0;
#?Kw
y SetServiceStatus(ssh,&ss);
U!o7Nw@z return;
;.Bz'Q }
7H)$NG<U$ void ServiceRunning(void)
,eBC]4)B6 {
pe
vXixl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{o5|(^l ss.dwCurrentState=SERVICE_RUNNING;
u0Wt"d-= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<HoCt8>U ss.dwWin32ExitCode=NO_ERROR;
zI4rAsysL ss.dwCheckPoint=0;
o[cOL^Xd1 ss.dwWaitHint=0;
La )M SetServiceStatus(ssh,&ss);
9tJ0O5 return;
":$4/b6 }
s-#EV /////////////////////////////////////////////////////////////////////////
q4[8\Ua void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
{6H[[7i {
}lIc{R@H switch(Opcode)
-DdHl8 {
*sOb I(& case SERVICE_CONTROL_STOP://停止Service
0WC\uxT7 ServiceStopped();
S~);
break;
(O{OQk;CF case SERVICE_CONTROL_INTERROGATE:
*rmC3'}s SetServiceStatus(ssh,&ss);
?4%H(k5A break;
HP.=6bJWi }
R>O_2`c return;
H[u9C:}9b }
c'i5,\ #X //////////////////////////////////////////////////////////////////////////////
gSwV:hm //杀进程成功设置服务状态为SERVICE_STOPPED
UqI #F //失败设置服务状态为SERVICE_PAUSED
7S}0Kuk) //
VkFh(Br<{ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
IqYJ {
_#sy ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
uP'L6p5 if(!ssh)
KM wV;r {
P)`^rJ6 ServicePaused();
D+3?p return;
xT"V9t[f }
QCW4gIp ServiceRunning();
D_d>A+ Sleep(100);
xRD+!3 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(U.Go/A#wE //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
;|WUbc6&g if(KillPS(atoi(lpszArgv[5])))
OM[MRZEh G ServiceStopped();
FE\E%_K'n7 else
kw$7G1Q ServicePaused();
~{I.qv)>M~ return;
Ncz4LKzt }
#@B"E2F /////////////////////////////////////////////////////////////////////////////
\:4*h void main(DWORD dwArgc,LPTSTR *lpszArgv)
^[7Mp {
+a!3*G@N+ SERVICE_TABLE_ENTRY ste[2];
]gq)%T] ste[0].lpServiceName=ServiceName;
Lto*L X ste[0].lpServiceProc=ServiceMain;
@e)}#kN. ste[1].lpServiceName=NULL;
f256;3n ste[1].lpServiceProc=NULL;
X%'z StartServiceCtrlDispatcher(ste);
_/LGGt4&% return;
5`.CzQVb }
JJd qdX; /////////////////////////////////////////////////////////////////////////////
=:&xdphZ+ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
,GH`tK_ 下:
n{;Q"\*Sg /***********************************************************************
0 #8 Module:function.c
i\6CE| Date:2001/4/28
J,?#O#j Author:ey4s
\EfX3ghPI Http://www.ey4s.org 49MEGl;K0\ ***********************************************************************/
,/w*sE #include
~(V\.hq ////////////////////////////////////////////////////////////////////////////
G]>yk_#/\U BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
zL
yI|%KH {
*&I>3;~%^} TOKEN_PRIVILEGES tp;
Ljd`)+`D LUID luid;
|/gt;H~:
xG/Q%A if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
J{ju3jo {
4f\NtQ) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
13s/m& return FALSE;
w~*@TG }
H.ZIRt!RB tp.PrivilegeCount = 1;
2$Mnwxfk tp.Privileges[0].Luid = luid;
.gJ2P?
if (bEnablePrivilege)
mw
28E\U tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
I`0-q?l else
cj[b ^Wv: tp.Privileges[0].Attributes = 0;
!rUP&DA // Enable the privilege or disable all privileges.
l53i
{o AdjustTokenPrivileges(
iqDyE*a hToken,
}Ja-0v)Wf FALSE,
efQ8jO &tp,
@)U.Dbm sizeof(TOKEN_PRIVILEGES),
U>PZ3 (PTOKEN_PRIVILEGES) NULL,
*2zp>(% (PDWORD) NULL);
BmX'%5ho // Call GetLastError to determine whether the function succeeded.
MLWHO$C~T if (GetLastError() != ERROR_SUCCESS)
N1~bp?$1 {
\(Sly&gL printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
KYpS4&Xh return FALSE;
gI^&z }
)s
$]+HQs return TRUE;
x4^nT=?6_ }
D;Qx9^. ////////////////////////////////////////////////////////////////////////////
D^6*Cwb BOOL KillPS(DWORD id)
1b9S";ct0 {
^+m`mc sE HANDLE hProcess=NULL,hProcessToken=NULL;
LE8<JMB BOOL IsKilled=FALSE,bRet=FALSE;
.C^P6S2oJ __try
huC{SzXM {
+Ryj82;59z
aN0[6+KP; if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
$f
=`fPo {
zq};{~u( printf("\nOpen Current Process Token failed:%d",GetLastError());
cLZ D\1Mt __leave;
P=n_wE }
Yqs=jTq`{ //printf("\nOpen Current Process Token ok!");
c<$<n if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*igmi9A {
m# {'9 | __leave;
'8q3ub<\ }
z0 9Gp}^; printf("\nSetPrivilege ok!");
P~\rP6
; MRLiiIrq,5 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
B"GC|}N)v {
:'p)xw4K| printf("\nOpen Process %d failed:%d",id,GetLastError());
*J-pAN
__leave;
G8M~}I/) }
O)dnr8* //printf("\nOpen Process %d ok!",id);
uuY^Q;^I* if(!TerminateProcess(hProcess,1))
CQWXLQED> {
DsHF9Mn printf("\nTerminateProcess failed:%d",GetLastError());
D]@(LbMG4 __leave;
J8:s=#5 }
C7%R2>}?f IsKilled=TRUE;
HgQjw! }
!eyLh&]5 __finally
;73S;IPR {
FSEf0@O: if(hProcessToken!=NULL) CloseHandle(hProcessToken);
W> pe- if(hProcess!=NULL) CloseHandle(hProcess);
vvxxwZa=O }
Nn05me"X return(IsKilled);
W22S/s }
MLdwf}[ //////////////////////////////////////////////////////////////////////////////////////////////
2b$>1O&2 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
V8n {k' /*********************************************************************************************
,XT,t[w ModulesKill.c
X?_rD'3 Create:2001/4/28
\ja6g Modify:2001/6/23
#<0Hvde Author:ey4s
7:UeE~uB: Http://www.ey4s.org e@h{Ns.1- PsKill ==>Local and Remote process killer for windows 2k
Bq8#'K2i, **************************************************************************/
xGsOnY; #include "ps.h"
V(&L #define EXE "killsrv.exe"
*u$aItx #define ServiceName "PSKILL"
*Dp&;, b %p}vX9U') #pragma comment(lib,"mpr.lib")
-gs
I:-Xo //////////////////////////////////////////////////////////////////////////
o-8{C0>: //定义全局变量
{I{ 0rV SERVICE_STATUS ssStatus;
wiN0|h>, SC_HANDLE hSCManager=NULL,hSCService=NULL;
>j?5?J" BOOL bKilled=FALSE;
)U\i7[k> char szTarget[52]=;
]ae(t`\l^ //////////////////////////////////////////////////////////////////////////
!`{?qQ[= BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
s$#64"F BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
&[d'g0pF BOOL WaitServiceStop();//等待服务停止函数
p cLKE
ZK BOOL RemoveService();//删除服务函数
0!\gK<,z /////////////////////////////////////////////////////////////////////////
\lK?f] qJq int main(DWORD dwArgc,LPTSTR *lpszArgv)
L~&S<5? {
,Q"'q0hM= BOOL bRet=FALSE,bFile=FALSE;
g}+|0FTV char tmp[52]=,RemoteFilePath[128]=,
Mk*4J]PP szUser[52]=,szPass[52]=;
)la3GT*1mS HANDLE hFile=NULL;
+-!3ruwSn DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
d*6f,z2= :BxO6@>Xc //杀本地进程
}U7IMONU if(dwArgc==2)
b~.$1oZ {
)9 Q+07 if(KillPS(atoi(lpszArgv[1])))
Y(,RJ&7 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
M ygCg(h else
Gpu[<Z4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
s,_+5ukv lpszArgv[1],GetLastError());
K28L(4 ) return 0;
%B@NW2ZQ[ }
.F ?ww}2p] //用户输入错误
/g u
VA else if(dwArgc!=5)
?xaUWD {
;2kQ)Bq" printf("\nPSKILL ==>Local and Remote Process Killer"
2VV>?s "\nPower by ey4s"
6/;YS[jX "\nhttp://www.ey4s.org 2001/6/23"
+C`!4v\n "\n\nUsage:%s <==Killed Local Process"
1EV bGe%b "\n %s <==Killed Remote Process\n",
v/ry" W lpszArgv[0],lpszArgv[0]);
7@{%S~TN return 1;
^JY {< }
1L<TzQ //杀远程机器进程
U4d7-&U strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
dC6>&@
VX strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
hE:~~ox strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
O<vBuD2 9':Ipf&x //将在目标机器上创建的exe文件的路径
W1)SgiXnuy sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
0Jv6?7]LKa __try
(%R%UkwP9 {
$j- Fm:ZIA //与目标建立IPC连接
'pA%lc) if(!ConnIPC(szTarget,szUser,szPass))
F>.y>h {
*A9v8$ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
?,VpZ%Df2 return 1;
v J0v6\ }
B>i%:[-e printf("\nConnect to %s success!",szTarget);
G4i%/_JU //在目标机器上创建exe文件
S[L@8z.Sj 4<s;xSCL hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
\gP?uJ E,
+vZYuEq_ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
0@_8JB ?E if(hFile==INVALID_HANDLE_VALUE)
$l,U) {
_L8&.=4]i printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
7}xQ4M\u$ __leave;
:awa }
}e7/F[c.U //写文件内容
"*zDb|v while(dwSize>dwIndex)
}zA|M9%E {
?Z|y-4 &> /,I?"&FWc if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
u4lM>(3Y} {
^fKKsfIf printf("\nWrite file %s
|e8A)xM]wC failed:%d",RemoteFilePath,GetLastError());
(U5XB
[r_P __leave;
vT5GUO{5 }
b$2=w^* dwIndex+=dwWrite;
3~`\FuHHe }
xDe^>(," //关闭文件句柄
rE*yT(:w CloseHandle(hFile);
og$dv
23 bFile=TRUE;
igOX 0 //安装服务
t_^cqEr if(InstallService(dwArgc,lpszArgv))
kYS#P(1 {
@%g:'^/ //等待服务结束
gB#!g@ if(WaitServiceStop())
${Lrj}93 {
~/4j&IG //printf("\nService was stoped!");
C=c&.-Nb9 }
J*g<]P&p0 else
O#tmB?n* {
~H''RzN //printf("\nService can't be stoped.Try to delete it.");
y2%[/L:u~ }
em'3 8L|( Sleep(500);
tDAX
pi( //删除服务
`LFT"qnp RemoveService();
5@.8O VPz }
KUW )F }
6+sz4 __finally
|vi=h2* {
v2|zIZ //删除留下的文件
}!g$k
$y if(bFile) DeleteFile(RemoteFilePath);
s,-<P1}/ //如果文件句柄没有关闭,关闭之~
VIWH~UR)&! if(hFile!=NULL) CloseHandle(hFile);
mmFcch$Jv //Close Service handle
)cN=/i if(hSCService!=NULL) CloseServiceHandle(hSCService);
U;&s=M0[ //Close the Service Control Manager handle
;Qd'G7+ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
H"+|n2E^ //断开ipc连接
/_<_X
7 wsprintf(tmp,"\\%s\ipc$",szTarget);
"% \y$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
j.Y!E<e4] if(bKilled)
=[4C[s printf("\nProcess %s on %s have been
z@[n?t!7k killed!\n",lpszArgv[4],lpszArgv[1]);
lS;S:-
-F else
\U]<HEc^ printf("\nProcess %s on %s can't be
[HXd|,~_j- killed!\n",lpszArgv[4],lpszArgv[1]);
-{3^~vW|< }
$LR~c)}1I return 0;
#\~m}O, }
Pd:tRY+t/ //////////////////////////////////////////////////////////////////////////
]I~BgE;C9 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
5'Mw{` {
U&kdR+dB NETRESOURCE nr;
Mn\L55?E( char RN[50]="\\";
ke*&*mx"L ygm=q^bV]s strcat(RN,RemoteName);
-}qay@cDt strcat(RN,"\ipc$");
;).QhHeg> On4Vqbks nr.dwType=RESOURCETYPE_ANY;
~O;?;@ nr.lpLocalName=NULL;
%|}7YH41 nr.lpRemoteName=RN;
l5e`m^GK nr.lpProvider=NULL;
w4y???90) 4>=Y@z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
O6-"q+H) return TRUE;
aLevml2:T else
j~2t^Qz
return FALSE;
-J!k|GK#MX }
.R+n}>+K /////////////////////////////////////////////////////////////////////////
USf;}F:-C BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
KG5B6Om5' {
/4BYH?* BOOL bRet=FALSE;
%'F[(VB __try
Se/]J<] {
wu0JXB%&^ //Open Service Control Manager on Local or Remote machine
M>Ws}Y hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
xs
>Y if(hSCManager==NULL)
(B+zh {
h7\EN printf("\nOpen Service Control Manage failed:%d",GetLastError());
ELV$!f|u __leave;
LrfyH"#!: }
QZ-6aq\sgp //printf("\nOpen Service Control Manage ok!");
Rm.9`<Y //Create Service
{7Ez7'SVV hSCService=CreateService(hSCManager,// handle to SCM database
ctC!b{S"@ ServiceName,// name of service to start
kZ_5R#xK ServiceName,// display name
~o;*{ Q SERVICE_ALL_ACCESS,// type of access to service
JENq?$S SERVICE_WIN32_OWN_PROCESS,// type of service
`Oi6o[a SERVICE_AUTO_START,// when to start service
n@e|PWu SERVICE_ERROR_IGNORE,// severity of service
]kkH|b$[T failure
2L2)``* EXE,// name of binary file
8-vNXvl NULL,// name of load ordering group
0.Nik^~ NULL,// tag identifier
p)Q=' NULL,// array of dependency names
FCr> $ NULL,// account name
b|h`v NULL);// account password
g|3FJA/ //create service failed
*O-si%@] if(hSCService==NULL)
Y6%O 9b {
CI?M2\<g //如果服务已经存在,那么则打开
9%uJ:c? if(GetLastError()==ERROR_SERVICE_EXISTS)
u-Ip *1/wp {
Qgv-QcI{ //printf("\nService %s Already exists",ServiceName);
nIP*yb}5 //open service
Z"<tEOs/En hSCService = OpenService(hSCManager, ServiceName,
tO QY./I SERVICE_ALL_ACCESS);
~_L_un.R if(hSCService==NULL)
G5 x%:,n {
Q,f5r%A. printf("\nOpen Service failed:%d",GetLastError());
D(S^g+rd __leave;
z+@Jx~<i }
Hb *&& //printf("\nOpen Service %s ok!",ServiceName);
&@D,|kHk }
"^iw {]~U else
bxg9T(Bj {
{Uu|NA87Cd printf("\nCreateService failed:%d",GetLastError());
3>sA_ __leave;
Qjh @oWT }
A[oxG;9xi }
=:=uV0jX\ //create service ok
Ih0kdi else
bjJ212J {
<yrl_vl{ //printf("\nCreate Service %s ok!",ServiceName);
1~q|%"J }
}"'l8t0? {*PB+WGe // 起动服务
6d3-GMUQ if ( StartService(hSCService,dwArgc,lpszArgv))
X}3o {
oW/ #/;|` //printf("\nStarting %s.", ServiceName);
pEE.%U Sleep(20);//时间最好不要超过100ms
2V#(1Hc! while( QueryServiceStatus(hSCService, &ssStatus ) )
.),m7"u| {
_gF )aE if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
P\CT|K'P {
RoWGQney printf(".");
pTJJ.#$CEF Sleep(20);
h{cJ S9e} }
toCT5E_0= else
*<_8]C0> break;
VS \~t }
qMe$Qr8 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
]T! >] printf("\n%s failed to run:%d",ServiceName,GetLastError());
}A`4ae= }
M1T)e9k=x else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
3 tp'}v {
T/&4lJ^2l^ //printf("\nService %s already running.",ServiceName);
v 5GV"qY }
9IC|2w66 else
v9OK
< {
h>+,ba"D printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
5l"v:Px __leave;
0"L_0 t: }
#}W^d^-5t5 bRet=TRUE;
=X11x)]F9 }//enf of try
RscU=oaKi __finally
0)'^vJe {
<k&Q"X:" return bRet;
QuJ)WaJkC }
O?9&6x return bRet;
{\L /?# }
ZLJfSnB /////////////////////////////////////////////////////////////////////////
4`
gAluJ# BOOL WaitServiceStop(void)
[huS"1 {
'lym^^MjL+ BOOL bRet=FALSE;
yb#NB)+E@ //printf("\nWait Service stoped");
!(soMv while(1)
["\Y-6"l {
iii2nmiK Sleep(100);
!;^sIoRPV if(!QueryServiceStatus(hSCService, &ssStatus))
I7hE(2!$ {
n%]1p36 printf("\nQueryServiceStatus failed:%d",GetLastError());
#xS8 break;
Bp`?inKBOd }
c6;tbL if(ssStatus.dwCurrentState==SERVICE_STOPPED)
h$FpH\- {
54w..8' bKilled=TRUE;
Lh6G"f(n bRet=TRUE;
]N^a/&}* break;
G:QaWqUb }
@""aNKA^r> if(ssStatus.dwCurrentState==SERVICE_PAUSED)
;k<g#She {
"3A.x1uQ //停止服务
$4y;F] bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
! 3O#'CV break;
!52]'yub }
R;gN^Yjk: else
7Xi)[M?)# {
9GuG"^08 //printf(".");
hGx)X64Mw continue;
((TiBCF4 }
8C2s-%: }
MS-}IHO return bRet;
z )2h\S }
{(i>$RG_ /////////////////////////////////////////////////////////////////////////
h+Dp<b BOOL RemoveService(void)
(7G5y7wI" {
y1!c:& //Delete Service
{i)k# ` if(!DeleteService(hSCService))
t8,s]I& {
~*9
vn Z@ printf("\nDeleteService failed:%d",GetLastError());
v_PhJKE return FALSE;
*4;MO2g }
VQO6!ToKY //printf("\nDelete Service ok!");
*wcb 5p return TRUE;
o[W7'1O }
vd>X4e^j /////////////////////////////////////////////////////////////////////////
]?p&sI4 其中ps.h头文件的内容如下:
G%w hOIFRq /////////////////////////////////////////////////////////////////////////
4~8++b1/; #include
.V9/0 #include
j()<.h;' #include "function.c"
+(*S@V$c ;#G)([ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
A>8uLO G} /////////////////////////////////////////////////////////////////////////////////////////////
w:P$S 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~_*]:
FWv-_ /*******************************************************************************************
)>$@cH Module:exe2hex.c
<o8j+G)K# Author:ey4s
^b=9{.5 Http://www.ey4s.org j'#M'W3@ Date:2001/6/23
FOxMt;|M ****************************************************************************/
sHx>UvN6 #include
pJ7M.C! #include
M/XxiF int main(int argc,char **argv)
!j,LS$tPu {
#;?j]npg] HANDLE hFile;
YoV^Y&:9< DWORD dwSize,dwRead,dwIndex=0,i;
y~CK&[H unsigned char *lpBuff=NULL;
AOhfQ:E 4 __try
$IzhaX {
fGDR<t3yiQ if(argc!=2)
M}E0Msq_o {
A`x_M!m printf("\nUsage: %s ",argv[0]);
SR@yG:~ __leave;
8y5iT?.~vy }
3VZeUOxY\W s*.CJ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
XS5*=hv: LE_ATTRIBUTE_NORMAL,NULL);
vs-%J6}G if(hFile==INVALID_HANDLE_VALUE)
=l?F_ {
N6Mo| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
:uE:mY%R __leave;
#'N"<o[ }
RHc63b\ dwSize=GetFileSize(hFile,NULL);
@Omgk=6 if(dwSize==INVALID_FILE_SIZE)
;v0M
:: {
aV?dy4o$ printf("\nGet file size failed:%d",GetLastError());
WZ@/' [ __leave;
@~v|t{G }
T2-n;8t lpBuff=(unsigned char *)malloc(dwSize);
dGf:0xE" if(!lpBuff)
x#ub % t {
iq_y80g`8h printf("\nmalloc failed:%d",GetLastError());
EY=`/~|c __leave;
@giJ&3S, }
.:?X<=!S&t while(dwSize>dwIndex)
V3j1M?> {
ns|)VX if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
)&R^J;W$M1 {
CPssk,q~C printf("\nRead file failed:%d",GetLastError());
x_&=IyU0j __leave;
+cS%b}O`$ }
-F.A1{l[. dwIndex+=dwRead;
'|mVY; i[ }
))Ws{ for(i=0;i{
0J-] if((i%16)==0)
{kGcZf3h printf("\"\n\"");
69#D,ME? printf("\x%.2X",lpBuff);
n\8;4]n }
0'T*l2Z`2 }//end of try
gFR9!=,/V% __finally
o RT<h {
egcJ@Of if(lpBuff) free(lpBuff);
2%Bq[SMuN CloseHandle(hFile);
+X)n} jh }
tHlKo0S$0 return 0;
am>X7 }
y5;l?v94 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。