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。
r9vC&pWZ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_X.M,id <1>与远程系统建立IPC连接
&P{%C5?{ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
U |4%ydG <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
hrAI@.Bo <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
orU4{.e <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
Hh@mIusj <6>服务启动后,killsrv.exe运行,杀掉进程
Tf0#+6 1> <7>清场
f:utw T 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
b'{D4/ /***********************************************************************
g*]<]%Py" Module:Killsrv.c
Q'=!1^& Date:2001/4/27
fg1 zT~ Author:ey4s
xjX5 PQu Http://www.ey4s.org Y|lMa?\E ***********************************************************************/
/V*eAn8> #include
n+i}>3'A #include
O>>8%=5Q #include "function.c"
'/p5tw8 #define ServiceName "PSKILL"
$i`YtV Je*gMq:D SERVICE_STATUS_HANDLE ssh;
<St`"H SERVICE_STATUS ss;
{l1;&y? /////////////////////////////////////////////////////////////////////////
,#m\W8j void ServiceStopped(void)
(nzzX?`nY {
CRf^6k_;( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G
dooy~cn ss.dwCurrentState=SERVICE_STOPPED;
EagI)W!s[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6$Dbeb ss.dwWin32ExitCode=NO_ERROR;
d8K^`k+x ss.dwCheckPoint=0;
~>EVI=? ss.dwWaitHint=0;
SVHtv0Nx SetServiceStatus(ssh,&ss);
&S{F"z return;
&,)tD62s }
U9q*zP_jV /////////////////////////////////////////////////////////////////////////
cP
Y^Bf5) void ServicePaused(void)
AuCVpDH {
XU54skN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:`|,a( ss.dwCurrentState=SERVICE_PAUSED;
GQQ!3LwP\O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
WV% KoM,% ss.dwWin32ExitCode=NO_ERROR;
^m7PXY ss.dwCheckPoint=0;
*Zvw&y* ss.dwWaitHint=0;
xWMMHIu SetServiceStatus(ssh,&ss);
yqU++;6 return;
E5dXu5+ye }
Ob6vg^# void ServiceRunning(void)
)>/c/B {
Gg+>_b{S5T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4M]8po/; ss.dwCurrentState=SERVICE_RUNNING;
kmS8>O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q}!4b'z^ ss.dwWin32ExitCode=NO_ERROR;
y\[=#g1(@ ss.dwCheckPoint=0;
gM*s/,;O" ss.dwWaitHint=0;
x0d+cSw SetServiceStatus(ssh,&ss);
i~;8'>:|,M return;
S;NXOsSu }
|);>wV" /////////////////////////////////////////////////////////////////////////
"OPUGwf void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
(gZ!o_ {
6~}H3rvO} switch(Opcode)
U,=K_oBAq {
H07j& case SERVICE_CONTROL_STOP://停止Service
eZ!k'bS= ServiceStopped();
=T-w.}27O break;
'GFzI:Xr case SERVICE_CONTROL_INTERROGATE:
HZ}*o%O SetServiceStatus(ssh,&ss);
d}ZHY[ break;
!r|X6`g }
Trrh`@R return;
.bE,Q9: }
E(@;p%: //////////////////////////////////////////////////////////////////////////////
TI>yi ^} //杀进程成功设置服务状态为SERVICE_STOPPED
9)">()8 //失败设置服务状态为SERVICE_PAUSED
BGX@n#: //
U]|q4!WE void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
K288&D|1WU {
|=LkV"_v ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%\l,X{X if(!ssh)
Bu1z$#AC {
Db=gS=Qm ServicePaused();
sD8S2 return;
L|X5Ru }
ZkW@ |v
ServiceRunning();
h6*`V Sleep(100);
!)O$Q}'\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
f[b YjIX //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Wv"tAseu if(KillPS(atoi(lpszArgv[5])))
GcR`{ 3hO ServiceStopped();
??Zmj:8E' else
A ? M]5d ServicePaused();
~t={ \,X\ return;
iI*7WO[W }
$hSZ@w|IF /////////////////////////////////////////////////////////////////////////////
!9,
pX void main(DWORD dwArgc,LPTSTR *lpszArgv)
H|UL5<:]D {
2JP?6N SERVICE_TABLE_ENTRY ste[2];
3Mx@ ste[0].lpServiceName=ServiceName;
(x
qA.(F ste[0].lpServiceProc=ServiceMain;
pGY]VwY ste[1].lpServiceName=NULL;
FRFAWK< ste[1].lpServiceProc=NULL;
U*Qq5=dqD StartServiceCtrlDispatcher(ste);
Nb~dw;t return;
+5[oY,^cO }
wkD:i 2E7 /////////////////////////////////////////////////////////////////////////////
t1jlxK function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
= O1;vc}AA 下:
s &hA /***********************************************************************
yvCR = C Module:function.c
5L}>+js2 Date:2001/4/28
X5Y
`(/V Author:ey4s
OZD!#YI Http://www.ey4s.org zpqGh ***********************************************************************/
YM`pNtQ #include
]<gCq/V # ////////////////////////////////////////////////////////////////////////////
;9 ,mV(w BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
\bm6/fhA: {
lt6;*z[ TOKEN_PRIVILEGES tp;
Eqbe$o`dd LUID luid;
liqR#< `QdQ?9x{F if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
-,VhS I {
=kh>s$We printf("\nLookupPrivilegeValue error:%d", GetLastError() );
vo
;F ; return FALSE;
K\+}q{ }
(\t_Hs::a tp.PrivilegeCount = 1;
u=;nU(]M ' tp.Privileges[0].Luid = luid;
qmA2bw] if (bEnablePrivilege)
yv)nW::D( tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
rEyz|k: else
s)YP%vn# tp.Privileges[0].Attributes = 0;
D2</^]3Su // Enable the privilege or disable all privileges.
;,=h59` AdjustTokenPrivileges(
B>Cs&}Y! hToken,
`{U%[$<[W FALSE,
) wY!/& &tp,
.S!>9X,
sizeof(TOKEN_PRIVILEGES),
xN3 [Kp (PTOKEN_PRIVILEGES) NULL,
6W;?8Z_1 (PDWORD) NULL);
*)bd1B# // Call GetLastError to determine whether the function succeeded.
W 9Vz[ if (GetLastError() != ERROR_SUCCESS)
=r@gJw:B {
0^9:KZ.! printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
5BHOHw D{ return FALSE;
jefNiEE[ }
qsihQd return TRUE;
K2xH'v
O ( }
_7lt(f[S ////////////////////////////////////////////////////////////////////////////
M_h8#7 {G BOOL KillPS(DWORD id)
|,;twj[?4 {
>wKu6-
]a HANDLE hProcess=NULL,hProcessToken=NULL;
g={]Mzh BOOL IsKilled=FALSE,bRet=FALSE;
1xO!w+J# __try
N )zPxQ {
goDV2alC^ gT(th9'+z if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
LAv:+o(m/ {
N^h|h printf("\nOpen Current Process Token failed:%d",GetLastError());
9DOkQnnc __leave;
-c+[6A>j }
C}mYt/ //printf("\nOpen Current Process Token ok!");
E3S%s if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
qGnPnQc {
$A;7Em __leave;
]8$#qDS@ }
.[T'yc:= printf("\nSetPrivilege ok!");
?}'N_n ys =U4f}W; if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
tYs8)\{ {
9ZDVy7m\i- printf("\nOpen Process %d failed:%d",id,GetLastError());
+ "cRhVR __leave;
6FL?4>MZ
}
l`@0zw+ //printf("\nOpen Process %d ok!",id);
t=n+3`g if(!TerminateProcess(hProcess,1))
+I|Rk& {
8P,l>HA printf("\nTerminateProcess failed:%d",GetLastError());
z,pNb%*O __leave;
I@n*[EC }
i@P 9EU IsKilled=TRUE;
(VgNb&Yo9 }
tT;8r8@ __finally
tNK^z7Dm {
`6&`wKz if(hProcessToken!=NULL) CloseHandle(hProcessToken);
$hh+0hs if(hProcess!=NULL) CloseHandle(hProcess);
gUl1CH& }
bb|}' return(IsKilled);
Hx$.9'Oq\Q }
60"5?=D //////////////////////////////////////////////////////////////////////////////////////////////
1p8:.1)q 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:
r0>q%eM8 /*********************************************************************************************
d9O:,DKf ModulesKill.c
^6Yd} Create:2001/4/28
O?CdAnhQc` Modify:2001/6/23
yahAD.Xuo@ Author:ey4s
H#OYw#L"u Http://www.ey4s.org K[kds` PsKill ==>Local and Remote process killer for windows 2k
>K\3*]>J3 **************************************************************************/
{$;2HbM( #include "ps.h"
p"2m90IO #define EXE "killsrv.exe"
ton1oq
#define ServiceName "PSKILL"
G\R*#4cF Z a!
gbt #pragma comment(lib,"mpr.lib")
rn;<HT //////////////////////////////////////////////////////////////////////////
>?z:2@Q)B //定义全局变量
Tr~sieL SERVICE_STATUS ssStatus;
tZbFvk2 SC_HANDLE hSCManager=NULL,hSCService=NULL;
:$NsR*Cq*9 BOOL bKilled=FALSE;
J,??x0GDx, char szTarget[52]=;
1I ""X]I_ //////////////////////////////////////////////////////////////////////////
]%
K'
fXj$ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
S_6g~PHsr BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!$_~x
8K1- BOOL WaitServiceStop();//等待服务停止函数
'3^Q14`R BOOL RemoveService();//删除服务函数
P1MvtI4gm /////////////////////////////////////////////////////////////////////////
S#tY@h@XV int main(DWORD dwArgc,LPTSTR *lpszArgv)
{Ur7#h5 {
=-w;zx BOOL bRet=FALSE,bFile=FALSE;
[
7g>< char tmp[52]=,RemoteFilePath[128]=,
p}uncIod szUser[52]=,szPass[52]=;
YScvyh?E HANDLE hFile=NULL;
w9MoT.kI} DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
PQ$sOK|/ {{\ce;hN //杀本地进程
/&r|ec5 if(dwArgc==2)
[KSH~:h:NR {
U6<M/>RG$ if(KillPS(atoi(lpszArgv[1])))
O#)jr-vXdV printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
wPX*%0] else
`PgdJrE printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
(,B#t7ka lpszArgv[1],GetLastError());
zyFUl% return 0;
~Wei|,w'< }
s9 @Sd //用户输入错误
r{_ >ldjq else if(dwArgc!=5)
! \sMR {
Wpr
,jN8b printf("\nPSKILL ==>Local and Remote Process Killer"
|
&7S8Q "\nPower by ey4s"
\F{:5,Du) "\nhttp://www.ey4s.org 2001/6/23"
\vRd} "\n\nUsage:%s <==Killed Local Process"
bWmw3w "\n %s <==Killed Remote Process\n",
4t*so~ lpszArgv[0],lpszArgv[0]);
((bTwx return 1;
iX "C/L|JN }
l$XPIC~H //杀远程机器进程
eTbg7"waA strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
pDl3!m strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
|gx~gG< strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
[M%._u, ~TqT}:,H //将在目标机器上创建的exe文件的路径
iOCqE 5d3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
S\=1_LDx" __try
xr%#dVk {
tU:EN;H //与目标建立IPC连接
=r9r~SR# if(!ConnIPC(szTarget,szUser,szPass))
b~w=v_[(I {
iM]o"qOQm printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_>yoX return 1;
2VGg 6% }
NxA)@9Q printf("\nConnect to %s success!",szTarget);
]uQqn]+I! //在目标机器上创建exe文件
2=iH$v Vsnuy8~k hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
5Qh?>n>* E,
eE@&ze>X NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
(Pbg[AY if(hFile==INVALID_HANDLE_VALUE)
6"f}O<M5H {
n, i'Dhzk printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
<RNJ>>0 __leave;
Zd:Taieh@ }
7U|mu~$.! //写文件内容
?OlV"zK while(dwSize>dwIndex)
jMNU ?m: {
cV{o?3<:B RQB
4s^t if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
eKvV*[Na {
pmWr]G3,* printf("\nWrite file %s
\ZU1Jb1c failed:%d",RemoteFilePath,GetLastError());
$%R$G`.KM __leave;
\>QF(J [8 }
^vilgg~ dwIndex+=dwWrite;
-Go 7"j }
6/V3.UP- //关闭文件句柄
kn"(mJe$ CloseHandle(hFile);
!V2/A1? bFile=TRUE;
zOgTQs"ZH //安装服务
XxIHoX& if(InstallService(dwArgc,lpszArgv))
jh2t9SI~ {
>9e(.6&2XZ //等待服务结束
7\FXz'hA if(WaitServiceStop())
y\dEk:\) {
~w8JH2O //printf("\nService was stoped!");
B/~%h | }
^sN ( else
:G\<y {
M])dJ9&e //printf("\nService can't be stoped.Try to delete it.");
o*U]v
}
HK|ynBAo Sleep(500);
EnOU?D //删除服务
5%sE]Y# RemoveService();
^j-3av= }
>SPh2[f }
;q N+^;,2 __finally
dT,o=8fg {
ok|qyN+ //删除留下的文件
P) 3mX.(} if(bFile) DeleteFile(RemoteFilePath);
2^8%>, //如果文件句柄没有关闭,关闭之~
a:QDBS2Llv if(hFile!=NULL) CloseHandle(hFile);
\+aC"#+0 //Close Service handle
}!IL]0q if(hSCService!=NULL) CloseServiceHandle(hSCService);
P ;IrBq6|o //Close the Service Control Manager handle
3U_2! zF3_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
yR(x+Gs{] //断开ipc连接
RV@*c4KvO+ wsprintf(tmp,"\\%s\ipc$",szTarget);
@E:,lA WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
>jD[X5Y if(bKilled)
4:g R r
printf("\nProcess %s on %s have been
J9~g|5 killed!\n",lpszArgv[4],lpszArgv[1]);
Z+@2"%W else
pb~pN printf("\nProcess %s on %s can't be
/7gOSwY killed!\n",lpszArgv[4],lpszArgv[1]);
)7h$G-fe }
9K1oZ?)_z return 0;
itC-4^ }
Ol!ntNhXm //////////////////////////////////////////////////////////////////////////
n=[/Z! BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
JQ"U4GVp {
B
~OZ2-~ NETRESOURCE nr;
,cNLkoN char RN[50]="\\";
812$`5l w K}T`*k strcat(RN,RemoteName);
R=jI?p strcat(RN,"\ipc$");
i-6Z"b{ %$b:X5$Z nr.dwType=RESOURCETYPE_ANY;
b9!FC$^J nr.lpLocalName=NULL;
)rC6*eR nr.lpRemoteName=RN;
wp&=$Aa)' nr.lpProvider=NULL;
j:VbrR t2)rUWg if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
"men return TRUE;
`^)jLuyu
else
4T ~} return FALSE;
R~PA1wDZ }
>G%o,9i /////////////////////////////////////////////////////////////////////////
,'u W*kx BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
n^g|Ja {
?U2< BOOL bRet=FALSE;
:>C2gS@ __try
~Yy>zUH^X {
h%uZYsK //Open Service Control Manager on Local or Remote machine
s6@DGSJ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
):[7E(F= if(hSCManager==NULL)
\hx1o\ {
XzEc2)0'v printf("\nOpen Service Control Manage failed:%d",GetLastError());
V T\F]Oa# __leave;
sG92XJ }
%yv<y+yP~ //printf("\nOpen Service Control Manage ok!");
Tu).K.p: //Create Service
=ACVE;L? hSCService=CreateService(hSCManager,// handle to SCM database
_I:/ZF5 ServiceName,// name of service to start
=\H!GT ServiceName,// display name
E2Q[ZoVS SERVICE_ALL_ACCESS,// type of access to service
f,018]| SERVICE_WIN32_OWN_PROCESS,// type of service
iT2B'QI=< SERVICE_AUTO_START,// when to start service
KbA?7^zo` SERVICE_ERROR_IGNORE,// severity of service
V3^&oe% failure
ewctkI$,5 EXE,// name of binary file
@`q:IIgW NULL,// name of load ordering group
I|^;B8[ NULL,// tag identifier
7/I, HxXp! NULL,// array of dependency names
HTX?,C_ NULL,// account name
W04@!_) < NULL);// account password
w9< R#y[A //create service failed
H9YW if(hSCService==NULL)
[YlKR'_ {
W3MJr&p //如果服务已经存在,那么则打开
g/CSGIIT if(GetLastError()==ERROR_SERVICE_EXISTS)
n*[XR`r} {
O$_)G\\\m //printf("\nService %s Already exists",ServiceName);
g?z/2zKR //open service
RI(DXWM|h hSCService = OpenService(hSCManager, ServiceName,
}fb#G<3 SERVICE_ALL_ACCESS);
L^@'q6*} if(hSCService==NULL)
,!#*GZ.ix {
4T|b
Cs?e printf("\nOpen Service failed:%d",GetLastError());
gG<~-8uQ __leave;
Yc_8r+;( }
<
$J>9k //printf("\nOpen Service %s ok!",ServiceName);
<m)$K }
K|zZS%?$ else
g
jDh?I {
HK,cJahq printf("\nCreateService failed:%d",GetLastError());
?!A7rb/tj __leave;
m% -g ~q }
>3_jWFq }
a,
k'Vk{ //create service ok
P5a4ze else
r`W)0oxD {
3!XjtVhK?I //printf("\nCreate Service %s ok!",ServiceName);
*W,]>v0%T }
l? Udn0F +ga k#M"n\ // 起动服务
~.{/0T if ( StartService(hSCService,dwArgc,lpszArgv))
O#:$^#j& {
S?1AFI9{ //printf("\nStarting %s.", ServiceName);
ub^h&=\S Sleep(20);//时间最好不要超过100ms
4|buk]9 while( QueryServiceStatus(hSCService, &ssStatus ) )
adCU61t {
nw -xSS{ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
i
UCXAWP {
*SU\ABcov printf(".");
.k,1f*% Sleep(20);
@e(o129 }
")O%86_Q: else
X 0WJBEE break;
UK595n;P }
Oft-w)cYz, if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Aydm2!l1 printf("\n%s failed to run:%d",ServiceName,GetLastError());
4 !i$4 }
7S '%
E else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
zL$@`Eh-KP {
sD{Wxv //printf("\nService %s already running.",ServiceName);
nygbt<;? }
*W.C7= else
[B+yyBtx {
QQ%D8$k" printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
wW7eT~w __leave;
o<|cA5f\ }
E(O74/2c8 bRet=TRUE;
{IxA)v-` }//enf of try
+]*zlE\N` __finally
}SX,^|eN {
Li!Vx1p;u. return bRet;
.Zn^Nw3 }
*,e:]!* return bRet;
f%SZg!+t }
z_F-T=_ /////////////////////////////////////////////////////////////////////////
sPr~=,F BOOL WaitServiceStop(void)
&ib5*4! {
JSkLEa~< BOOL bRet=FALSE;
dCE0$3'5 //printf("\nWait Service stoped");
7op`s5i while(1)
/ :
L ?~ {
Lx\8Z= Sleep(100);
G0/4JSH if(!QueryServiceStatus(hSCService, &ssStatus))
GC>e26\: {
j}%ja_9S printf("\nQueryServiceStatus failed:%d",GetLastError());
-wp|RD,}( break;
\#f<!R4 }
:yRo3c if(ssStatus.dwCurrentState==SERVICE_STOPPED)
kO,zZF& {
RP~|PtLw_ bKilled=TRUE;
24E}<N,g bRet=TRUE;
~k!j+>yT break;
gYNjzew' }
?j40}
B]]d if(ssStatus.dwCurrentState==SERVICE_PAUSED)
2/?`J {
I/a/)No //停止服务
+aJ>rR bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
,VCyG:dw break;
TOkp%@9/ }
,24p%KJ*X else
UELy"z
R {
zfc'=ODX //printf(".");
uehDIl0\[b continue;
8"U. Hnu }
MXw hxk#E }
6HZ` .o:f return bRet;
Jl5c
[F }
{l>yi /////////////////////////////////////////////////////////////////////////
v*;-yG& BOOL RemoveService(void)
{>R:vH8 {
4? ICy/,U- //Delete Service
;LG#.~f if(!DeleteService(hSCService))
V#XppYU {
O!P H&;H printf("\nDeleteService failed:%d",GetLastError());
L W[9 return FALSE;
'^No)n\` }
{)BTR %t //printf("\nDelete Service ok!");
{zn!vJX return TRUE;
jzDuE{ }
[U5\bX@$ /////////////////////////////////////////////////////////////////////////
W+PJZn 其中ps.h头文件的内容如下:
N>XS=2tzN /////////////////////////////////////////////////////////////////////////
Y&S24aql #include
XZsz/# #include
F({HP)9b #include "function.c"
g]4(g<:O
}|g\ 8jq unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
zG ^$"f2 /////////////////////////////////////////////////////////////////////////////////////////////
\HKxh:F' 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
.!f$
\1l /*******************************************************************************************
Q4+gAS9 Module:exe2hex.c
`(YxI Author:ey4s
*M:B\D Http://www.ey4s.org Pb1*\+ Date:2001/6/23
!a7[8& ****************************************************************************/
` :o4'CG #include
g/P+ZXJ #include
Lv|q int main(int argc,char **argv)
H5Z$*4%G {
7]blrN] HANDLE hFile;
"uaMk}[ <! DWORD dwSize,dwRead,dwIndex=0,i;
+kzo*zW$L unsigned char *lpBuff=NULL;
CIb2J)qev __try
8=NM|i {
f@Zszt if(argc!=2)
[co% :xJu {
f33 l$pOp printf("\nUsage: %s ",argv[0]);
gBC@38|6) __leave;
Uk^B"y_ }
G/7cK\^u Qa-K$dm% hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
X*{2[+<o LE_ATTRIBUTE_NORMAL,NULL);
nlW +.a[ if(hFile==INVALID_HANDLE_VALUE)
_V7r1fY: {
]sE?ezu printf("\nOpen file %s failed:%d",argv[1],GetLastError());
?u "
4@ __leave;
AlAY iUw{ }
ll`>FcQ dwSize=GetFileSize(hFile,NULL);
;\14b?TUH if(dwSize==INVALID_FILE_SIZE)
nV -mPyfL8 {
?zw|kl printf("\nGet file size failed:%d",GetLastError());
TFkZp e; __leave;
/5Oa,NS7 }
Gn ~6X-l lpBuff=(unsigned char *)malloc(dwSize);
{q`jDDM if(!lpBuff)
gG*X^Uo {
8 ~J(](QA printf("\nmalloc failed:%d",GetLastError());
Y]/%t{Y __leave;
jRJn+ }
?0v-qj+ while(dwSize>dwIndex)
uRZ ZxZ {
hc>HQrd if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
=kJ,%\E` {
KK iE@_z printf("\nRead file failed:%d",GetLastError());
SYCEQ5
- __leave;
KH(%? }
GP?M!C,/}k dwIndex+=dwRead;
Fcd3H$Na; }
=g9*UzA"O for(i=0;i{
2+QY hdw if((i%16)==0)
0
q}*S~ printf("\"\n\"");
p i
%<Sy printf("\x%.2X",lpBuff);
A OISs4 }
bdC8zDD }//end of try
IsZHelg __finally
Xejo_SV&? {
nbm&wa[ if(lpBuff) free(lpBuff);
lQ" p ! CloseHandle(hFile);
*K|W
/'_& }
E"qRw_
~t return 0;
xJ>fm%{5 }
gQ'zW 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。