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。
7zG
r+Px OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
cXb*d|-|N <1>与远程系统建立IPC连接
yqx5_} <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
3uuIISK <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ok\-IU? <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
"/'3I/} <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
`==l2AX <6>服务启动后,killsrv.exe运行,杀掉进程
FP=B/!g <7>清场
qfDG.Zee# 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
yNvAT>H /***********************************************************************
~[%CUc" Module:Killsrv.c
n\ "6ol}>E Date:2001/4/27
?h}NL5a Author:ey4s
\|,| ) Http://www.ey4s.org {+J{t\` ***********************************************************************/
K0gQr.J53 #include
jYp!?%! #include
?AyxRbk #include "function.c"
zZ%[SW&vC #define ServiceName "PSKILL"
>.
K =~;~hZj SERVICE_STATUS_HANDLE ssh;
N68mvBe SERVICE_STATUS ss;
iHPsRq! /////////////////////////////////////////////////////////////////////////
R;OPY?EeW void ServiceStopped(void)
V9) / {
r!Eh}0bL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b? );
D ss.dwCurrentState=SERVICE_STOPPED;
/yI4;:/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FOk&z!xYKd ss.dwWin32ExitCode=NO_ERROR;
D;R~!3f./b ss.dwCheckPoint=0;
,U\s89 ss.dwWaitHint=0;
NH/A`Wm SetServiceStatus(ssh,&ss);
gv`_+E{P return;
*V2;ds.~ }
l 2Sar1~1 /////////////////////////////////////////////////////////////////////////
Jpapl%7v void ServicePaused(void)
V?Jy {
1$0Kvvg[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gy.UTAs
N ss.dwCurrentState=SERVICE_PAUSED;
R%jOgZG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@;4;72@O ss.dwWin32ExitCode=NO_ERROR;
@vl$[Z| ss.dwCheckPoint=0;
'FXM7D ss.dwWaitHint=0;
Qf~>5(,h SetServiceStatus(ssh,&ss);
Q5ASN"_ return;
(l99a&]t }
7fR5V void ServiceRunning(void)
`]5qIKopL {
!,`'VQw$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
bLg!LZ|S0s ss.dwCurrentState=SERVICE_RUNNING;
lAN&d;NU6Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
X~r9yl> ss.dwWin32ExitCode=NO_ERROR;
3RtVFDIZA" ss.dwCheckPoint=0;
#|sE]\bsH ss.dwWaitHint=0;
3;v)f": [ SetServiceStatus(ssh,&ss);
(7g"ppf return;
/GgID!8 }
+
+L7*1t /////////////////////////////////////////////////////////////////////////
sx#O3*'>1 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
0S5xmEzop {
'/I`dj switch(Opcode)
<W0(!<U {
ZN}`A7 case SERVICE_CONTROL_STOP://停止Service
T~xVHk1 ServiceStopped();
3
`_/h' ~ break;
*F( qg%1+ case SERVICE_CONTROL_INTERROGATE:
Tr?p/9.m
SetServiceStatus(ssh,&ss);
cP?GRMX@} break;
gCghWg{S }
}`w(sec:3 return;
jemb/:E }
D|5mNX%e //////////////////////////////////////////////////////////////////////////////
Ic&~iqQ //杀进程成功设置服务状态为SERVICE_STOPPED
)|=1;L //失败设置服务状态为SERVICE_PAUSED
&oG>Rqkm //
('7?"npd void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
v`oilsrc {
`/WxEu3 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
"_UnN}Uk if(!ssh)
:P-H8*n"" {
b]u=Iza ServicePaused();
Kl. *Q return;
Hdyl]q-(P }
(3N/DY1/ ServiceRunning();
~m fG
Yk" Sleep(100);
C
O6}D //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
9Buss+K?/h //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Sd6O?&( if(KillPS(atoi(lpszArgv[5])))
h?TIxo:6/ ServiceStopped();
f hK<P_} else
K["rr/ ServicePaused();
@|(cr: (=H return;
:0@0muo }
ILCh1=?{9r /////////////////////////////////////////////////////////////////////////////
?J$k
5; void main(DWORD dwArgc,LPTSTR *lpszArgv)
uV gA <*0 {
6OE
xAn8 SERVICE_TABLE_ENTRY ste[2];
6KGT?d ste[0].lpServiceName=ServiceName;
iJOoO"Ai ste[0].lpServiceProc=ServiceMain;
yPmo1|'X>d ste[1].lpServiceName=NULL;
\:h7,[e ste[1].lpServiceProc=NULL;
npeL1zO-$ StartServiceCtrlDispatcher(ste);
t!wbT79/ return;
G>pedE\ }
1o5kP,) /////////////////////////////////////////////////////////////////////////////
[DpOI 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
:[l}Bb, 下:
#TUm&2 +V /***********************************************************************
\@PMj"p|: Module:function.c
Zs^zD;zU Date:2001/4/28
pej-W/R& Author:ey4s
VP< zOk7 Http://www.ey4s.org ,w "cY?~< ***********************************************************************/
Hd4 ~v0eS #include
hcU^!mp ////////////////////////////////////////////////////////////////////////////
V@+sNM BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
X,@nD@ {
4+qo=i TOKEN_PRIVILEGES tp;
G>^= Bm_$ LUID luid;
s]yZ<uA C=;}7g if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
&pl)E$Y {
.z
CkB86 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
DaH4 Br.2 return FALSE;
=WN8><K! }
,h5 FX^ tp.PrivilegeCount = 1;
1V5N)ty tp.Privileges[0].Luid = luid;
>mQD/U if (bEnablePrivilege)
F+c8
O tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
{<IHiB35q else
Q~^v=ye tp.Privileges[0].Attributes = 0;
gRs@T<k2 // Enable the privilege or disable all privileges.
"pX|?ap AdjustTokenPrivileges(
pb<eg, hToken,
uj}%S_9 FALSE,
z+fy&NPl &tp,
{2xc/ sizeof(TOKEN_PRIVILEGES),
(CDh,ZN;| (PTOKEN_PRIVILEGES) NULL,
Aa-OMo;~ (PDWORD) NULL);
oeVI 6-_S // Call GetLastError to determine whether the function succeeded.
1"A"AMZf if (GetLastError() != ERROR_SUCCESS)
B*`[8kb, {
&6GW9pl[ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
U2Siw return FALSE;
*ax&}AHK[/ }
L$Xkx03lz> return TRUE;
s7`2ky()kz }
YqKQm+G ////////////////////////////////////////////////////////////////////////////
EwfL.z BOOL KillPS(DWORD id)
J"eE9FLM {
fsKZ HANDLE hProcess=NULL,hProcessToken=NULL;
9D5v0Qi BOOL IsKilled=FALSE,bRet=FALSE;
d<_IC7$u> __try
,=u!hg {
z9Y}[pN skLr6Cs| if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
1N.weey}W {
(^|vN; printf("\nOpen Current Process Token failed:%d",GetLastError());
=b3<}] __leave;
1A7(s0J8 : }
]|Iczg- //printf("\nOpen Current Process Token ok!");
Y0Rk:Njc if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*]S&V'Di {
4n\O6$&.x __leave;
r [n vgzv@ }
];{CNDAL2 printf("\nSetPrivilege ok!");
d-UQc2r #
i|pi'Ij if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
8 }OII\ {
35#"]l" printf("\nOpen Process %d failed:%d",id,GetLastError());
$0~_)$i: __leave;
kSqMI'89 }
,h9N,bIQg //printf("\nOpen Process %d ok!",id);
]%6XE) if(!TerminateProcess(hProcess,1))
jW.IkG[| {
m@c\<-P printf("\nTerminateProcess failed:%d",GetLastError());
Ix+\oq,O __leave;
K1|xatx1V }
li)shp) IsKilled=TRUE;
}FAO. }
,a@jg&Mb] __finally
.^FdO$" {
g5hMZPOmP if(hProcessToken!=NULL) CloseHandle(hProcessToken);
uKpWb1( if(hProcess!=NULL) CloseHandle(hProcess);
CDDOm8 }
]n&Eb88 return(IsKilled);
6+_qGV }
J*r%b+ //////////////////////////////////////////////////////////////////////////////////////////////
p V`) 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:
2mPU / /*********************************************************************************************
6nHyd<o ModulesKill.c
`RLn)a Create:2001/4/28
L3^+`e Modify:2001/6/23
i| OG#PsY- Author:ey4s
A@#D_[~ Http://www.ey4s.org Jhr3[A PsKill ==>Local and Remote process killer for windows 2k
A\};^Y **************************************************************************/
LIMPW w g #include "ps.h"
$]S*(K3U~ #define EXE "killsrv.exe"
C:@JLZB #define ServiceName "PSKILL"
0fQMOTpOp ?CUGJT #pragma comment(lib,"mpr.lib")
_|vY)4B4U //////////////////////////////////////////////////////////////////////////
`_5{:
9N$ //定义全局变量
OykYXFv* SERVICE_STATUS ssStatus;
B@v"giJg r SC_HANDLE hSCManager=NULL,hSCService=NULL;
&Uu8wFbIJ BOOL bKilled=FALSE;
DE _<LN
char szTarget[52]=;
l5esx#([*R //////////////////////////////////////////////////////////////////////////
qA5PIEvdq BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Tg|/UUn BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
SK G!DKQ BOOL WaitServiceStop();//等待服务停止函数
)r.4`5Rc BOOL RemoveService();//删除服务函数
f{eMh47 NC /////////////////////////////////////////////////////////////////////////
E|l qlS7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
2
rx``,7Q {
Rx%SeM2 BOOL bRet=FALSE,bFile=FALSE;
t}q\. char tmp[52]=,RemoteFilePath[128]=,
s2ixiv= szUser[52]=,szPass[52]=;
.sR=Mf7 T HANDLE hFile=NULL;
EQ>] ~
DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
&R;Cm]jt (nLT8{>0 //杀本地进程
1^_V8dm) if(dwArgc==2)
C)xM>M_CB {
mx;1'!'fr if(KillPS(atoi(lpszArgv[1])))
5T- N\)@ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
}6!*H! else
8Jb N&C printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
WG=~GDS> lpszArgv[1],GetLastError());
%RX}sS return 0;
mcqLN5 }
>0Gdxj]\ //用户输入错误
;'~GuZ#I else if(dwArgc!=5)
na,i(m?l {
]p5]n*0X printf("\nPSKILL ==>Local and Remote Process Killer"
$++SF)G1]_ "\nPower by ey4s"
GB\1' "\nhttp://www.ey4s.org 2001/6/23"
N^;rLrm* "\n\nUsage:%s <==Killed Local Process"
(f `zd. "\n %s <==Killed Remote Process\n",
B(B77SOb lpszArgv[0],lpszArgv[0]);
jNu`umS return 1;
yON";|*\m }
nkii0YB! //杀远程机器进程
`@)>5gW&p strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
E/IoYuB strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
i^2-PKPg{ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
^DH*\ee Vnvfu!>( //将在目标机器上创建的exe文件的路径
d:SLyFD$q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
kK&M>)&o# __try
0P7sMCYu {
<yxy ;o //与目标建立IPC连接
5eJMu=UpR if(!ConnIPC(szTarget,szUser,szPass))
$9}jU#Z|hd {
Bt[Wh@ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
rS&"UH?c7 return 1;
#[$zbZ(I>: }
{Ne5*HFV printf("\nConnect to %s success!",szTarget);
wJ Qm7n-+ //在目标机器上创建exe文件
&&$,BFY4 Cyu= c1D ; hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
y 13Y,cz~B E,
D8*tzu- NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
])tUXU> if(hFile==INVALID_HANDLE_VALUE)
x?rn<= {
lGZf_X)gA^ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Kd;Iu\4hv __leave;
i2&I<: }
#Bo3:B8 //写文件内容
^sqTgrG while(dwSize>dwIndex)
%ZbdWHO# {
vp|'Yy(9z iRK&-wn if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
KJ#SE| {
gUWW}*\ U printf("\nWrite file %s
Ouos f1 failed:%d",RemoteFilePath,GetLastError());
YU ,fx<c __leave;
WNo7`)Kx }
*F;W 1TF dwIndex+=dwWrite;
;m#_Rj6 }
Ls6C*<8 //关闭文件句柄
%Kzu&*9Hb CloseHandle(hFile);
!=bGU= ^
bFile=TRUE;
XmAun //安装服务
FaQz03N\ if(InstallService(dwArgc,lpszArgv))
des.TSZ {
q{CD:I:- //等待服务结束
FFq8LM8 if(WaitServiceStop())
^@HWw@GA {
Y.
Uca<{.[ //printf("\nService was stoped!");
vww>] Z} }
P{+,?X\ else
?*L{xNC# {
/{>_'0 //printf("\nService can't be stoped.Try to delete it.");
V>(>wSR }
ac%x\e$ Sleep(500);
sv)4e)1 //删除服务
o3cE.YUF RemoveService();
~xt]g zp{ }
;Iax \rQ }
?
J/NYV __finally
C;0VR {
U8OVn(qV //删除留下的文件
{sW>J0 if(bFile) DeleteFile(RemoteFilePath);
:"'*1S* //如果文件句柄没有关闭,关闭之~
!>\g[C if(hFile!=NULL) CloseHandle(hFile);
^VsE2CX //Close Service handle
KEjMxOv1 if(hSCService!=NULL) CloseServiceHandle(hSCService);
tQE<'94A //Close the Service Control Manager handle
7QdboEa if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Ys]cJ] //断开ipc连接
j[4l'8Ek wsprintf(tmp,"\\%s\ipc$",szTarget);
Ui'*$W]v WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
yp]z@SYA@ if(bKilled)
gjzU%{T? printf("\nProcess %s on %s have been
*^:s!F killed!\n",lpszArgv[4],lpszArgv[1]);
?Xj@Sx else
rP IAu[],g printf("\nProcess %s on %s can't be
K=>j+a5$ killed!\n",lpszArgv[4],lpszArgv[1]);
<07]w$m/ }
vi]cl=S return 0;
hE7rnn{ }
wW7# M //////////////////////////////////////////////////////////////////////////
T%aM~dp BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
r<B
pX[" {
Ec&_& NETRESOURCE nr;
<vt}+uMzXv char RN[50]="\\";
vs@u*4.Ut< qWS"I+o,S strcat(RN,RemoteName);
{a]u strcat(RN,"\ipc$");
=R)w=ce wQ8<%qi"L nr.dwType=RESOURCETYPE_ANY;
/vpwpVHIpG nr.lpLocalName=NULL;
"JE->iD nr.lpRemoteName=RN;
^ywDa^;- nr.lpProvider=NULL;
6?a z Kw(S<~9-@ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
|+HJ>xA4I return TRUE;
T`]%$$1s else
\ Qx%76 return FALSE;
AHuIA{AdUR }
jf;n* /////////////////////////////////////////////////////////////////////////
@,,G]4zZ! BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
[6g$;SicT {
"eTALRL'o BOOL bRet=FALSE;
zq$L[X __try
~V ?z!3r-) {
; (}~m&p //Open Service Control Manager on Local or Remote machine
T<Y*();Zo hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
>JA-G@3i if(hSCManager==NULL)
^b5+A6? {
IOxtuR printf("\nOpen Service Control Manage failed:%d",GetLastError());
5cA:;{z];g __leave;
alzdYiGf }
qk^/&j //printf("\nOpen Service Control Manage ok!");
gx^!&>eIb# //Create Service
kFkI[WKyZ hSCService=CreateService(hSCManager,// handle to SCM database
*wJz0ex7R/ ServiceName,// name of service to start
!9r%d8!z ServiceName,// display name
FhBV.,bU,m SERVICE_ALL_ACCESS,// type of access to service
]57Ef'N SERVICE_WIN32_OWN_PROCESS,// type of service
w1zMY:9 SERVICE_AUTO_START,// when to start service
MK
Sw
SERVICE_ERROR_IGNORE,// severity of service
vY.VFEP/ failure
C`qV+pV EXE,// name of binary file
x.pg3mVd> NULL,// name of load ordering group
^%Y-~yB- NULL,// tag identifier
[h
B$%i]\< NULL,// array of dependency names
vA6onYjA NULL,// account name
^A\(M%*F NULL);// account password
YE*|KL^ //create service failed
o>+ mw| { if(hSCService==NULL)
,vMAX?c {
$f+I#uJ //如果服务已经存在,那么则打开
*m>[\) if(GetLastError()==ERROR_SERVICE_EXISTS)
a0A=R5_ {
bxO/FrwTj{ //printf("\nService %s Already exists",ServiceName);
oz]3
Tx //open service
0cfGI% hSCService = OpenService(hSCManager, ServiceName,
`?l
/HUw SERVICE_ALL_ACCESS);
`) ],FE*: if(hSCService==NULL)
T]/> c {
EAWBgOO8iC printf("\nOpen Service failed:%d",GetLastError());
yeIS} O __leave;
Vz-q7*o$S }
=\ 5f_g2M //printf("\nOpen Service %s ok!",ServiceName);
PMbq5 }
D-i, C~W else
y#`;[! {
:p)^+AF"5 printf("\nCreateService failed:%d",GetLastError());
Rq?t=7fX) __leave;
qZV|}M>P) }
p0CPeH }
)ryP K"V //create service ok
0/!0W%f[} else
Xnh&Kyz`v {
Y+$]N:\F\ //printf("\nCreate Service %s ok!",ServiceName);
sy4Nm0m }
`@,Vbn^_ a
^juZ // 起动服务
#v~dhx=R if ( StartService(hSCService,dwArgc,lpszArgv))
"s zJ[
_B {
e$Yvy>I'tS //printf("\nStarting %s.", ServiceName);
=;I+:K Sleep(20);//时间最好不要超过100ms
&AeNrtGu while( QueryServiceStatus(hSCService, &ssStatus ) )
c\ZnGI\| {
MwQt/Qv= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
NN+;I^NqW& {
Q9f5} printf(".");
P&:[pPG Sleep(20);
rADzJ#CU\ }
%WmTG }L) else
{
JDD"z break;
mZ:#d;0 }
N6+^}2'*) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
{5%d#|? printf("\n%s failed to run:%d",ServiceName,GetLastError());
RDy&i }
8)"lCIf else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
;qWSfCt/^ {
9O Y ao //printf("\nService %s already running.",ServiceName);
` ` Yk }
_]D
6m2R else
iG~&uEAJ {
Hmx.BBz printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
&u6n5-!v __leave;
4Xt`L"f }
6zNWDUf bRet=TRUE;
VUHf-bKl }//enf of try
^~bdAO81 __finally
N cGFPi(Z {
>@4AxV\ return bRet;
iAXGf V }
^mC,Z+! return bRet;
= iDd{$ }
BTG_c_?]e /////////////////////////////////////////////////////////////////////////
Zv-1*hhHf BOOL WaitServiceStop(void)
D~M R)z_p~ {
EQ :>]O BOOL bRet=FALSE;
|68/FJZ,5 //printf("\nWait Service stoped");
+bJ~S:[ while(1)
V U5</si+ {
a+a6P5kJ Sleep(100);
@qx$b~% if(!QueryServiceStatus(hSCService, &ssStatus))
'}bmDb* {
QF*cdc< printf("\nQueryServiceStatus failed:%d",GetLastError());
bs16G3-p break;
e+VE FWz }
+qT+iHa|n if(ssStatus.dwCurrentState==SERVICE_STOPPED)
n'JS- {
BB(v,W bKilled=TRUE;
?<8c bRet=TRUE;
T-/3
A%v break;
BS?$eai@:9 }
C=cn.CX if(ssStatus.dwCurrentState==SERVICE_PAUSED)
~82 {Y
_{/ {
$%
gz ,{ //停止服务
c813NHW bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
A:yql`&s break;
+o"CMI }
yaWY>sB else
}Ya! [tX {
Z5)v //printf(".");
Ck"db30. continue;
Cx.##n0 }
VEn3b }
_Rkvg- return bRet;
\+l_H4\`K }
gG}H5uN /////////////////////////////////////////////////////////////////////////
twbxi{8e. BOOL RemoveService(void)
oGl<i {
_9p79S<+ //Delete Service
|>m'szca4 if(!DeleteService(hSCService))
>kmgYWG {
7l~^KsX printf("\nDeleteService failed:%d",GetLastError());
r3-<~k- return FALSE;
`NEi/jB }
lQvgq //printf("\nDelete Service ok!");
gFu,q`Vf* return TRUE;
;FF+uK }
zH9*w:"4<_ /////////////////////////////////////////////////////////////////////////
Q4a7g$^ 其中ps.h头文件的内容如下:
hiA\~}sl n /////////////////////////////////////////////////////////////////////////
)|k#cT{=M #include
.QwB7+V4 #include
]*lZFP~ #include "function.c"
k.o8!aCm {x_cgsn unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
M6^
\LtFt /////////////////////////////////////////////////////////////////////////////////////////////
?_A[E]/H 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~_*]:
-zqpjxU: /*******************************************************************************************
o^*: Module:exe2hex.c
H)"]I3 Author:ey4s
o|c6=77043 Http://www.ey4s.org |B*B>P# Date:2001/6/23
d
ePk}Sn ****************************************************************************/
Vwh;QJxb #include
_od /)# #include
6DK).|@$r int main(int argc,char **argv)
7Hgn/b[?b {
Pc< "qy HANDLE hFile;
Jvsy
6R DWORD dwSize,dwRead,dwIndex=0,i;
!k*B-@F unsigned char *lpBuff=NULL;
{f)aFGp __try
SG|AJ9 {
vc p{Gf|^ if(argc!=2)
&ZkJ,- {
i$@xb_ printf("\nUsage: %s ",argv[0]);
K\XQE50 __leave;
b$fmU"%&| }
x$n.\`f0 HR8YPU5
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
q0Q[]|L LE_ATTRIBUTE_NORMAL,NULL);
N|2d9E if(hFile==INVALID_HANDLE_VALUE)
]BbV\# {
F+Qnf'at1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
:/szA?:W __leave;
9< 07# 8c. }
*GBV[D[G, dwSize=GetFileSize(hFile,NULL);
$hcv}<$/ if(dwSize==INVALID_FILE_SIZE)
7z1@XO<D {
;nW;M 4{ printf("\nGet file size failed:%d",GetLastError());
F9K`N8wlu __leave;
g |?}a]G }
2)|=+DN; lpBuff=(unsigned char *)malloc(dwSize);
`^hA &/1 if(!lpBuff)
WKlqm)m@ {
uj.$GAtO) printf("\nmalloc failed:%d",GetLastError());
9c k"JMla __leave;
6V1oZ-:} }
JWg.0d$hM while(dwSize>dwIndex)
e.DN,rhqI {
H+Bon=$cE! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
#xu1
eX0< {
%po;ih$jr* printf("\nRead file failed:%d",GetLastError());
Zn
r4^i&( __leave;
&`n:AR` }
wdBBx\FP dwIndex+=dwRead;
!]g[u3O }
Tr:@Dv.O for(i=0;i{
k# Ho7rS& if((i%16)==0)
ejkUNCKQt printf("\"\n\"");
=UK:83R( printf("\x%.2X",lpBuff);
f:~G) }
UsU
Ri }//end of try
8WP"~Js! __finally
)z74,n7- {
t855| if(lpBuff) free(lpBuff);
VgYy7\?p CloseHandle(hFile);
e\[q3J }
>\pF5a` return 0;
JB'tc!!* }
\{ QH^ 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。