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。
1Ud
t9$~T OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
cG~_EX$ <1>与远程系统建立IPC连接
xc3Ov9`8% <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
LN,$P <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
)[^:]}%r <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
8yJk81
gY <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
Q@3ld6y <6>服务启动后,killsrv.exe运行,杀掉进程
P~b%;*m}8 <7>清场
LiHXWi{s 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
g:@Cg.q8 /***********************************************************************
l:k E^ =6 Module:Killsrv.c
\k$]GK- Date:2001/4/27
v]d?6g Author:ey4s
2_ZHJ,r Http://www.ey4s.org JY;#]'T\; ***********************************************************************/
R[ +]d|L #include
NZi'eZ{^` #include
K7d1(. #include "function.c"
Si%Eimiq #define ServiceName "PSKILL"
$D2Ain1 plz=G}Y SERVICE_STATUS_HANDLE ssh;
Z)Xq!]~/g SERVICE_STATUS ss;
=-a?oH- /////////////////////////////////////////////////////////////////////////
H~1?MAX void ServiceStopped(void)
E!(`275s {
C9^elcdv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]>]H:NEq ss.dwCurrentState=SERVICE_STOPPED;
3 `C3+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0 ^-b} ss.dwWin32ExitCode=NO_ERROR;
rnt$BB[g ss.dwCheckPoint=0;
m SvTnd8 ss.dwWaitHint=0;
r:S5x. P2 SetServiceStatus(ssh,&ss);
EzY
scX.[ return;
KcMzZ!d7m }
*TMM:w|1 /////////////////////////////////////////////////////////////////////////
='l6&3X void ServicePaused(void)
lf7H8k, - {
>+W?!9[p:2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}e;p8)]Wl ss.dwCurrentState=SERVICE_PAUSED;
uma9yIk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*Sp O|*' ss.dwWin32ExitCode=NO_ERROR;
{UjIxV(J ss.dwCheckPoint=0;
l.t. ,: ss.dwWaitHint=0;
#xE>]U SetServiceStatus(ssh,&ss);
kv`3Y0R-" return;
i\c^h;wX }
r|sy_Sk/{ void ServiceRunning(void)
v+,
w{~7RH {
9cHNwgD>v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@zpHemdB ss.dwCurrentState=SERVICE_RUNNING;
@x\gk5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cVt$#A) ss.dwWin32ExitCode=NO_ERROR;
z@40g)R2A ss.dwCheckPoint=0;
[O =)FiY- ss.dwWaitHint=0;
;Q%19f3,6 SetServiceStatus(ssh,&ss);
<GU(/S!} return;
:Y&W)V- }
Zi '8~iEH /////////////////////////////////////////////////////////////////////////
75cr!+ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
PfMOc+ q {
-
&LZle&M switch(Opcode)
)fcpE,g' {
UmHb-uk ; case SERVICE_CONTROL_STOP://停止Service
G;.u>92r| ServiceStopped();
!EC\1rmdlN break;
"B{xC}Tw case SERVICE_CONTROL_INTERROGATE:
{hp@j# SetServiceStatus(ssh,&ss);
SX94,5 _Q break;
uY#58?>'j }
XT;IEZQZ return;
\y+F!;IxL }
?@7|Q/ //////////////////////////////////////////////////////////////////////////////
JL+[1=uE1L //杀进程成功设置服务状态为SERVICE_STOPPED
CMB$RLf //失败设置服务状态为SERVICE_PAUSED
o]k]pNO //
vVRCM void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:1Yd;%>92 {
Z)>a6s$ih< ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Q? |M BTo if(!ssh)
q>h+Ke {
^C#bW<T ServicePaused();
P<oD*C return;
LWR&(p.% }
@G&xq"Fg7 ServiceRunning();
o".O#^3H% Sleep(100);
)1'_g4 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Qpu2RfP //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
:BiR6>1: if(KillPS(atoi(lpszArgv[5])))
246!\zf ServiceStopped();
J;9QDrl` else
@Pg@ltUd ServicePaused();
GOgT(.5 return;
?v*7!2; }
i(#c
Yb /////////////////////////////////////////////////////////////////////////////
im%3*bv- void main(DWORD dwArgc,LPTSTR *lpszArgv)
}Bg<Fm {
-s84/E4Y* SERVICE_TABLE_ENTRY ste[2];
_A~gqOe ste[0].lpServiceName=ServiceName;
0p2O8>w^% ste[0].lpServiceProc=ServiceMain;
gDBQ\vM8 ste[1].lpServiceName=NULL;
d|HM ste[1].lpServiceProc=NULL;
_^A
NJ7 StartServiceCtrlDispatcher(ste);
{;~iq return;
ph+tk5k }
jiD8|%}v /////////////////////////////////////////////////////////////////////////////
u 9TlXn function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
ZOsn,nF 下:
S :|*wB /***********************************************************************
Q2PwO;E.`C Module:function.c
`h]f( Date:2001/4/28
YCdxU1V Author:ey4s
x/^zNO\1 Http://www.ey4s.org *a.*Ha ***********************************************************************/
CR=MjmH #include
a
VMFjkW ////////////////////////////////////////////////////////////////////////////
+5\\wGo< BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
B)NB6dCp {
]jrxrUl TOKEN_PRIVILEGES tp;
N#ObxOE6T" LUID luid;
SHh(ujz, q,Q|Uvpk if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
N$b;8F {
,6L>f.V^(U printf("\nLookupPrivilegeValue error:%d", GetLastError() );
fe/6JV
return FALSE;
&d;$k }
5Yr$dNe tp.PrivilegeCount = 1;
{P+[CO tp.Privileges[0].Luid = luid;
8B9zo& if (bEnablePrivilege)
7mBL#T2 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/ep~/#Ia else
-/?<@*n tp.Privileges[0].Attributes = 0;
&o.SmkJI // Enable the privilege or disable all privileges.
}5Uf`pM8 AdjustTokenPrivileges(
mAa]Et. hToken,
aQFHB! FALSE,
VV0$L=mo &tp,
l"8YI sir sizeof(TOKEN_PRIVILEGES),
Hq$|j,&? (PTOKEN_PRIVILEGES) NULL,
$Plk4 o*g (PDWORD) NULL);
qiN'Tuw9 // Call GetLastError to determine whether the function succeeded.
a/fYD2uNo if (GetLastError() != ERROR_SUCCESS)
O/nS,Ux {
470Pig>I8 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
(0S7 return FALSE;
H2vEFn V }
nc)`ISI return TRUE;
:Ib\v88WIv }
6npwu5! ////////////////////////////////////////////////////////////////////////////
r.5F^ BOOL KillPS(DWORD id)
sP%.o7&n {
Dl{Pd`D HANDLE hProcess=NULL,hProcessToken=NULL;
}p~%GA.=98 BOOL IsKilled=FALSE,bRet=FALSE;
yk/XfwQ5 __try
'>BHwc {
AP%h!b5v ZtDpCl_ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
1YxI q565 {
, fn=%tiUk printf("\nOpen Current Process Token failed:%d",GetLastError());
7Z_iQ1 __leave;
l<+k[@Vox }
XJ9>a-{ //printf("\nOpen Current Process Token ok!");
lRb)Tz6SE if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
f&'md {
ZUycJ-[ __leave;
$ }53f'QjW }
_[W=1bGJ printf("\nSetPrivilege ok!");
iKwVYL 0/$sr; if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
v]v f(]"" {
^_uzr}LE` printf("\nOpen Process %d failed:%d",id,GetLastError());
rGs> {-T3 __leave;
OuoZd!"qf }
V|=
1<v //printf("\nOpen Process %d ok!",id);
Tb^9J7] if(!TerminateProcess(hProcess,1))
@u^Ib33 {
.JE7vPv%! printf("\nTerminateProcess failed:%d",GetLastError());
@)B_e*6>' __leave;
Vq\6c }
2r,fF<WQ IsKilled=TRUE;
`*]r.u0 }
-nW-I\d% __finally
%}/)_RzQ {
&N EzKf if(hProcessToken!=NULL) CloseHandle(hProcessToken);
LBg#KQ@ if(hProcess!=NULL) CloseHandle(hProcess);
(\j<`"n }
jVDNThm+ return(IsKilled);
08Q:1 ' }
4{|lzo'& //////////////////////////////////////////////////////////////////////////////////////////////
UxW~yk 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:
`f s[C
/*********************************************************************************************
rO
NLbrj ModulesKill.c
jV(ISD Create:2001/4/28
SNQ+ XtoO Modify:2001/6/23
.+y#7-#6 Author:ey4s
*G9;d0 Http://www.ey4s.org IAfYlS#<yD PsKill ==>Local and Remote process killer for windows 2k
@:Ns`+ W* **************************************************************************/
&HWH
UWB #include "ps.h"
"783F:mPh #define EXE "killsrv.exe"
1xw},y6T2 #define ServiceName "PSKILL"
Ac|`5'/Tx $z<CkMP!U7 #pragma comment(lib,"mpr.lib")
\ .:CL?m# //////////////////////////////////////////////////////////////////////////
9DIG K\ //定义全局变量
/F\7_ SERVICE_STATUS ssStatus;
IflpM ] SC_HANDLE hSCManager=NULL,hSCService=NULL;
HjK|9 BOOL bKilled=FALSE;
U}UIbJD*= char szTarget[52]=;
w:qwU\U>x //////////////////////////////////////////////////////////////////////////
eN/Jb;W BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
rTi.k BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
m_pK'jc BOOL WaitServiceStop();//等待服务停止函数
y"2c; *7[{ BOOL RemoveService();//删除服务函数
zIQ\_> /////////////////////////////////////////////////////////////////////////
0Vg8o @ int main(DWORD dwArgc,LPTSTR *lpszArgv)
^0r@", {
j#-74{Y$
J BOOL bRet=FALSE,bFile=FALSE;
9<R:)Df char tmp[52]=,RemoteFilePath[128]=,
P?bdjU#_n` szUser[52]=,szPass[52]=;
Fr3Q"( HANDLE hFile=NULL;
UPbG_ #"wZ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
mk[n3oE1 ztu N0}' //杀本地进程
*QrTZ$\C if(dwArgc==2)
2hquE_1S[w {
uz%rWN`{ if(KillPS(atoi(lpszArgv[1])))
F.JE$)B2EX printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Z
rvb
% else
" I:j a7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
6CCM7 lpszArgv[1],GetLastError());
J&lQ,T!?B return 0;
9D&ocV3QV }
<}|+2f233+ //用户输入错误
(Y-7B else if(dwArgc!=5)
3uN;*f {
W4Zi?@L>' printf("\nPSKILL ==>Local and Remote Process Killer"
d~qDQ6! "\nPower by ey4s"
vRm;H|[%S "\nhttp://www.ey4s.org 2001/6/23"
H=B8'N "\n\nUsage:%s <==Killed Local Process"
).xQ~A\. "\n %s <==Killed Remote Process\n",
{AJspLcG lpszArgv[0],lpszArgv[0]);
s$mcIMqs return 1;
!)ee{CwNc }
YrA#NTB_o //杀远程机器进程
92XzbbLp strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
S?;&vs9j strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
xqIt?v2c strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
'r3I/qg*m O"^KX5 //将在目标机器上创建的exe文件的路径
e3&R3{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
u PjJ>v __try
U ^[<G6<9] {
F?TAyD* //与目标建立IPC连接
waldLb>7D if(!ConnIPC(szTarget,szUser,szPass))
OSxr@ {
LY/K,6^a printf("\nConnect to %s failed:%d",szTarget,GetLastError());
;ZB[g78%R% return 1;
2B5Z0< }
GoZr[=d printf("\nConnect to %s success!",szTarget);
v-EcJj% //在目标机器上创建exe文件
9>%ti&_-jt Wfz&:J# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
(m25ZhW E,
f8!*4Bw NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
3
rV)JA if(hFile==INVALID_HANDLE_VALUE)
qf7lQovK {
3Jf_3c printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
z\{ y[3- __leave;
{+!m]-s }
>d&B: //写文件内容
|-%[Z while(dwSize>dwIndex)
`~F= {
EE=!Y NP] ".Luc7 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
QGs\af {
5L'X3g
printf("\nWrite file %s
n3-5`Jti failed:%d",RemoteFilePath,GetLastError());
uPQ:}zL2 __leave;
-J[*fv@ }
ZkSlztL)Tr dwIndex+=dwWrite;
^9UKsy/q }
9{]U6A*K0w //关闭文件句柄
1/:WA:]1, CloseHandle(hFile);
[< Bk% B5 bFile=TRUE;
K!;Z#$iw[ //安装服务
jhOQ)QE| if(InstallService(dwArgc,lpszArgv))
=W$
f+ {
?A+-k4l //等待服务结束
>08'+\~:b if(WaitServiceStop())
bz <f u {
F<39eDNpz //printf("\nService was stoped!");
Q}C)az }
n** W else
V(3^ev/ {
Wa7-N4 //printf("\nService can't be stoped.Try to delete it.");
la+RK }
589hfET Sleep(500);
H]As2$[ //删除服务
?5-Y'(r RemoveService();
%? -E)n[ }
@)k/t>r( }
d5jZ? __finally
=z#6mSx|W
{
&y_Ya%Z3*e //删除留下的文件
Pfi|RTX$'* if(bFile) DeleteFile(RemoteFilePath);
ZEa31[@B[ //如果文件句柄没有关闭,关闭之~
pZHx if(hFile!=NULL) CloseHandle(hFile);
;+C2P@M //Close Service handle
cip5 -Z@8 if(hSCService!=NULL) CloseServiceHandle(hSCService);
b?i5C4=K //Close the Service Control Manager handle
|z1er"zR) if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
I(m*%> //断开ipc连接
7W[+e& wsprintf(tmp,"\\%s\ipc$",szTarget);
3ScOJo WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!r^fX=X>' if(bKilled)
hNU$a?eVpR printf("\nProcess %s on %s have been
4Ys\<\~d killed!\n",lpszArgv[4],lpszArgv[1]);
/ vgEDw else
HE!"3S2S&+ printf("\nProcess %s on %s can't be
p.@kv killed!\n",lpszArgv[4],lpszArgv[1]);
!U::kr=t }
"{9^SPsp return 0;
"t0l)P*C} }
eYtP396C| //////////////////////////////////////////////////////////////////////////
'`+8'3K~E BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
1FA:"0lO {
kB[l6` NETRESOURCE nr;
d)>b/0CZ char RN[50]="\\";
&ci;0P#Q @tT2o@2Y^ strcat(RN,RemoteName);
~#MXhhqB strcat(RN,"\ipc$");
)x5t']w`K R1C}S nr.dwType=RESOURCETYPE_ANY;
MoZ8A6e?B nr.lpLocalName=NULL;
Uc%kyTBm1 nr.lpRemoteName=RN;
RE0ud_q2 nr.lpProvider=NULL;
q!;u4J /6y9u} if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!P8Y(i return TRUE;
3-/F]}0y6 else
=O%Hf bx return FALSE;
I|x?
K> }
S:lie*Aux* /////////////////////////////////////////////////////////////////////////
j
D kBe-` BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
T{So2@_& {
b9 ;w3Ba BOOL bRet=FALSE;
$;pHv< __try
3ncN)E/@ {
ZS<`.L6B3 //Open Service Control Manager on Local or Remote machine
i&TWIl8 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
v#|yr< if(hSCManager==NULL)
(nu;o!mo9 {
M ]Hf>7p printf("\nOpen Service Control Manage failed:%d",GetLastError());
Na>w~ __leave;
6$)FQ
U }
!$NQF/Ol //printf("\nOpen Service Control Manage ok!");
Z'UhJu D5 //Create Service
r]0>A&, hSCService=CreateService(hSCManager,// handle to SCM database
g4 3(N!@g ServiceName,// name of service to start
,!O]c8PcU ServiceName,// display name
I@oSRB SERVICE_ALL_ACCESS,// type of access to service
`mthzc3W SERVICE_WIN32_OWN_PROCESS,// type of service
L1#_ SERVICE_AUTO_START,// when to start service
y?V^S;}&] SERVICE_ERROR_IGNORE,// severity of service
_lDNYpv failure
"m%EFWUOl EXE,// name of binary file
bU \T NULL,// name of load ordering group
R`J.vMT NULL,// tag identifier
sd9b9?qiu NULL,// array of dependency names
Jcy+(7lE) NULL,// account name
99tUw'w NULL);// account password
6p9 {z42 //create service failed
}_BNi;H if(hSCService==NULL)
j}O qWX>/ {
/}/GK|tj //如果服务已经存在,那么则打开
6zi 5#23 if(GetLastError()==ERROR_SERVICE_EXISTS)
dT0>\9ZNr {
o%!s/Z1 //printf("\nService %s Already exists",ServiceName);
}eF
r,bJ //open service
+ 9I|Fm hSCService = OpenService(hSCManager, ServiceName,
|c>.xt~ SERVICE_ALL_ACCESS);
GYg.B<Q. if(hSCService==NULL)
+z[+kir {
*aJO5&w<T printf("\nOpen Service failed:%d",GetLastError());
+eO>> ~Z __leave;
AB{zkEuK }
(*b<IGi; //printf("\nOpen Service %s ok!",ServiceName);
1?yj<^" }
]j!pK4 else
B<ncOe {
##%&*vh printf("\nCreateService failed:%d",GetLastError());
sjOv!|]A __leave;
+f%"O? }
`kE7PXqa }
:+
mULUi //create service ok
9Z }<H/q else
x4/{XRQ {
Nw*F1*v` //printf("\nCreate Service %s ok!",ServiceName);
4*L*"vKa }
t\h4-dJn D.-G!0! // 起动服务
5F!Qn\{u{ if ( StartService(hSCService,dwArgc,lpszArgv))
93Zij<bH?e {
p_
f<@WE //printf("\nStarting %s.", ServiceName);
PxQQf I> Sleep(20);//时间最好不要超过100ms
icX4n while( QueryServiceStatus(hSCService, &ssStatus ) )
,q>cFsY=i? {
h@Jg9AM if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
yj@k0TWT$ {
`N&*+!O% printf(".");
vcsSi%M\U Sleep(20);
E
.28G2& }
7{(UiQbf else
Z#B}#*<C break;
3y+~l
H: }
[u$|/ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
gS'7:UH, printf("\n%s failed to run:%d",ServiceName,GetLastError());
^EKRbPA9:< }
\|9B:y'y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
[^?i<z{0C {
4I$Y"|_e //printf("\nService %s already running.",ServiceName);
ErJ/h?+ }
/Jc{aw else
Ws7fWK; {
%#rtNDi printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Ow*va\0 __leave;
oe.Jm#?2. }
U65l o[ bRet=TRUE;
>Oj$Dn= }//enf of try
TIZ2'q5wg __finally
Z$g'h1,zW {
6u #eLs return bRet;
u<uc"KY= }
jrFPd return bRet;
~?Vo d|> }
=1dczJHV /////////////////////////////////////////////////////////////////////////
qR!ZtJ5j BOOL WaitServiceStop(void)
7%EIn9P {
'G~i;o 2 BOOL bRet=FALSE;
_S7?c^:~ //printf("\nWait Service stoped");
_AFje while(1)
D4@?>ek6U {
.:f ao' Sleep(100);
g%"SAeG<K if(!QueryServiceStatus(hSCService, &ssStatus))
Jk-WD"J6 {
?g{[U0) printf("\nQueryServiceStatus failed:%d",GetLastError());
p0 X%^A,4
break;
{q`8+$Z; }
wkGr} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
p\6}<b"p {
TK18U*z7J bKilled=TRUE;
H390<` bRet=TRUE;
}a[]I%bu2 break;
&_-=(rK }
w-ald?` if(ssStatus.dwCurrentState==SERVICE_PAUSED)
.z_nW1id {
F?R6zvive //停止服务
-rI7ihr* bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
e|~{X\l break;
d;p3cW" }
J.: else
0.wF2!V. {
-s2)!Iko& //printf(".");
?]Hs~n- continue;
KTT!P 4 }
hNZ_=
<D! }
[&*irk return bRet;
JUA%l }
5]]QW3 /////////////////////////////////////////////////////////////////////////
guYP| BOOL RemoveService(void)
8A]8yX = {
AJLzLbV+ //Delete Service
#aC&!Rei{ if(!DeleteService(hSCService))
5OGwOZAj52 {
y'8T=PqY[t printf("\nDeleteService failed:%d",GetLastError());
0 fT*O return FALSE;
faLfdUimJ }
=Xr{ Dg //printf("\nDelete Service ok!");
_){u5%vv return TRUE;
eyDI>7W }
i: UN /////////////////////////////////////////////////////////////////////////
jWxa
[> 其中ps.h头文件的内容如下:
|>j^$^l~ /////////////////////////////////////////////////////////////////////////
U= n #include
>BO!jv!a #include
$aTo9{M ^ #include "function.c"
CpN*1s})d |AvsT{2 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
C'A
D[`p /////////////////////////////////////////////////////////////////////////////////////////////
sOWP0xY 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
iWW!'u$+I` /*******************************************************************************************
EMH-[EBx Module:exe2hex.c
502(CO> Author:ey4s
5ip ZdQ^ Http://www.ey4s.org |Zn,|-iW Date:2001/6/23
B\AyG4J ****************************************************************************/
C|FI4/-e #include
b9.7j!W #include
U/U_q-z] int main(int argc,char **argv)
u5qaLHoEP {
2g)q
( HANDLE hFile;
,82?kky DWORD dwSize,dwRead,dwIndex=0,i;
uKIR$n" unsigned char *lpBuff=NULL;
I
%1P:- __try
-t`KCf,0 {
65&+Fv if(argc!=2)
TffeCaBv {
bsc b printf("\nUsage: %s ",argv[0]);
ezJ^
r,D| __leave;
$dt*
4n ' }
2U+wiE| /WAOpf5 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
yq[CA`zVN LE_ATTRIBUTE_NORMAL,NULL);
>]\oVG if(hFile==INVALID_HANDLE_VALUE)
2rP!] {
,+n{xI2 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
czo*_q% __leave;
}`$({\^w }
[9CBTSr dwSize=GetFileSize(hFile,NULL);
BXl
Y V" if(dwSize==INVALID_FILE_SIZE)
$*0XWrE {
pi*?fUg!W printf("\nGet file size failed:%d",GetLastError());
;x{J45^
__leave;
_B==S4^/yU }
gWjz3ob lpBuff=(unsigned char *)malloc(dwSize);
$kQQdF if(!lpBuff)
bb`DyUy ^+ {
1NlpOVq:) printf("\nmalloc failed:%d",GetLastError());
-S$Y0FDV __leave;
c30kb }
'khhn6itA while(dwSize>dwIndex)
Bd13p_V"6 {
^MZ9Zu_ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
D
z>7.'3 {
H]f8W]"c[ printf("\nRead file failed:%d",GetLastError());
A}03s6^i; __leave;
o:/ymeG }
4L6'4 t"s dwIndex+=dwRead;
)d?L*X~y' }
,?!4P+ob for(i=0;i{
M*jn8OE if((i%16)==0)
V0$:t^^ printf("\"\n\"");
N^tH&\G\m printf("\x%.2X",lpBuff);
UazUr=|e }
u#34mg.. }//end of try
e#uF?v]O __finally
o>4GtvA* {
)VR/a if(lpBuff) free(lpBuff);
h)C`w'L CloseHandle(hFile);
4^BHJOvs }
-u'BK@; return 0;
}#f~"-O }
[mI;>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。