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。
D.Q=]jOs OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
/bi[e9R <1>与远程系统建立IPC连接
3?7\T#= <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
L=8<B=QT$ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
U`d5vEhT <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
27"%"P.1 <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
"C SC <6>服务启动后,killsrv.exe运行,杀掉进程
5b[jRj6 <7>清场
]0)|7TV* 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
WP+oFkw> /***********************************************************************
f Tl<p&b Module:Killsrv.c
D+z?wuXk Date:2001/4/27
qA$*YIlK Author:ey4s
m~u5kbHOi= Http://www.ey4s.org O#k6' LN? ***********************************************************************/
S=nzw-(I #include
TXk?#G\o #include
&[/w_|b #include "function.c"
)Es"LP] #define ServiceName "PSKILL"
MLWM&cFG ;\Y&ce SERVICE_STATUS_HANDLE ssh;
9Hu/u=vB< SERVICE_STATUS ss;
JSW}*HR /////////////////////////////////////////////////////////////////////////
X+}1 void ServiceStopped(void)
"4H
+!r} {
,Bo>E: u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
H77" ss.dwCurrentState=SERVICE_STOPPED;
w1#gOwA,$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(B_\TdQ ss.dwWin32ExitCode=NO_ERROR;
"xHg qgFyO ss.dwCheckPoint=0;
;)e2@'Agl ss.dwWaitHint=0;
o=?C&f{ SetServiceStatus(ssh,&ss);
U1RpLkibQ return;
QxOjOKAG
}
u1PaHgi$ /////////////////////////////////////////////////////////////////////////
&c%g void ServicePaused(void)
g(J&m<I {
Q|L9gz[? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rJ{O(n]j ss.dwCurrentState=SERVICE_PAUSED;
,JN8f]a^"g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)ZqJh ss.dwWin32ExitCode=NO_ERROR;
#w-xBM
@ ss.dwCheckPoint=0;
tAte)/0C ss.dwWaitHint=0;
lh D,\3/O SetServiceStatus(ssh,&ss);
@u%_1 return;
EC8b=B<DE }
.dQQoyR+O void ServiceRunning(void)
ct,l^|0Hu8 {
WjwLM2<nK7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ii_ojQP-z ss.dwCurrentState=SERVICE_RUNNING;
`Ru3L#@
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nMvKTH ss.dwWin32ExitCode=NO_ERROR;
{0^&SI"5`E ss.dwCheckPoint=0;
?Poq2 ss.dwWaitHint=0;
ehG/zVgn SetServiceStatus(ssh,&ss);
Ve!fU return;
!M]\I & }
sZm$|T0 /////////////////////////////////////////////////////////////////////////
,NVsn void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
e `,ds~ {
F^LZeF[#t switch(Opcode)
Za8#$`zq {
-3lb@ 6I6 case SERVICE_CONTROL_STOP://停止Service
5
Ho^N1q ServiceStopped();
*9c!^$V break;
Fa_VKAq case SERVICE_CONTROL_INTERROGATE:
pL%r,Y_^\x SetServiceStatus(ssh,&ss);
{=-\|(Bx break;
uDSxTz{ }
IGFR4+ return;
Gkv{~?95 }
~Oq +IA~9 //////////////////////////////////////////////////////////////////////////////
X>.
NFB //杀进程成功设置服务状态为SERVICE_STOPPED
*@)O7vB //失败设置服务状态为SERVICE_PAUSED
d[^~'V //
-s$F&\5by void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
QtqfG{ {
70mpSD3 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Cp]"1%M, if(!ssh)
jDN ]3Y` {
fpN-
o ServicePaused();
1`9xIm*9w return;
F]t(%{#W }
pzgSg[| ServiceRunning();
{TRsd Sleep(100);
e$uiJNS2 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
XNb ZNaAd //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
F.=Bnw/- if(KillPS(atoi(lpszArgv[5])))
RxN,^!OV ServiceStopped();
u% n*gcY else
]$\|ktY! ServicePaused();
\3jW~FV return;
9{8GP }
$gM8{.! /////////////////////////////////////////////////////////////////////////////
JiU9CeD3 void main(DWORD dwArgc,LPTSTR *lpszArgv)
?8mlZ
X9C {
U}l14 SERVICE_TABLE_ENTRY ste[2];
zf>5,k'x'A ste[0].lpServiceName=ServiceName;
C2w2252T ste[0].lpServiceProc=ServiceMain;
5W@jfh) ste[1].lpServiceName=NULL;
Tl|:9_:t ste[1].lpServiceProc=NULL;
gxMfu?zk" StartServiceCtrlDispatcher(ste);
$Qy7G{XJ[^ return;
d@G}~&.| }
rf%7b8[v /////////////////////////////////////////////////////////////////////////////
-}6xoF? function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
LJTQaItdqJ 下:
d{de6 ` /***********************************************************************
3#45m+D Module:function.c
e=QK}gzX Date:2001/4/28
uH;-z_Wpn! Author:ey4s
D'hW| Http://www.ey4s.org N#_GJSG_| ***********************************************************************/
2JS`Wqy #include
@hImk`&[N ////////////////////////////////////////////////////////////////////////////
#vqo -y7@ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
([VV%ovZ
{
lM[XS4/TRa TOKEN_PRIVILEGES tp;
=FT98H2*| LUID luid;
n7YEG-J {gaai if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
?[MsQQd~ {
tDCw- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
KB!|B.ChN( return FALSE;
;eZ#b jw-d }
e~T@~(fft tp.PrivilegeCount = 1;
;u(Du-Os! tp.Privileges[0].Luid = luid;
Mf#83<&K if (bEnablePrivilege)
UYtuED tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
aRJ>6Q} else
02k4N% tp.Privileges[0].Attributes = 0;
xlR2|4|8 // Enable the privilege or disable all privileges.
35x 0T/8 AdjustTokenPrivileges(
2. X" f hToken,
UP{j5gR:_ FALSE,
m G1IQ! &tp,
@MK"X}3 sizeof(TOKEN_PRIVILEGES),
%,*G[#*& (PTOKEN_PRIVILEGES) NULL,
rBN)a" (PDWORD) NULL);
G^1b>K // Call GetLastError to determine whether the function succeeded.
"uPy,<l if (GetLastError() != ERROR_SUCCESS)
:p4 "IeKs {
j9/-"dTL printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
M-uMZQe return FALSE;
lRP1&FH0 }
B,(Heg return TRUE;
cubk]~VD }
n!E2_ ////////////////////////////////////////////////////////////////////////////
*X38{rj BOOL KillPS(DWORD id)
2spg?] {
oQj=;[ HANDLE hProcess=NULL,hProcessToken=NULL;
Ij'NC C BOOL IsKilled=FALSE,bRet=FALSE;
KZBrE$@%5 __try
do
^RF<G {
:` $@}GI pNE(n4v if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
~/tKMS6T {
?QDWuPhN printf("\nOpen Current Process Token failed:%d",GetLastError());
M'1!<a-Mp __leave;
rB%$;<`/ }
=N|kn<h4 //printf("\nOpen Current Process Token ok!");
^SfS~GQ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
jAsO8 {
t%r :4, __leave;
ehAu^^Q> }
v1.q$ f^( printf("\nSetPrivilege ok!");
vG2b:[W <39!G7ny if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
lKEa)KF[ {
(HN4g;{ printf("\nOpen Process %d failed:%d",id,GetLastError());
k,Zm GllQ] __leave;
p'{xoV }
})IO#, //printf("\nOpen Process %d ok!",id);
Q:|w%L*E
if(!TerminateProcess(hProcess,1))
"MiD8wX- {
:'r6TVDW printf("\nTerminateProcess failed:%d",GetLastError());
Y+/lX 6' __leave;
mi2o1"Jd$` }
8"vwU@cfC IsKilled=TRUE;
>LF&EM] }
t^tCA - __finally
|@o6NZ<9N {
xkA2g[ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
.]}N55M if(hProcess!=NULL) CloseHandle(hProcess);
DjW$?> }
u>Ki$xP1 return(IsKilled);
ZZ)G5ji }
1:= `Y@.S //////////////////////////////////////////////////////////////////////////////////////////////
xnq><4 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:
\T-~JQVj /*********************************************************************************************
]R_G{% ModulesKill.c
3LlU] Create:2001/4/28
M}.b"
ljZ Modify:2001/6/23
rvwy~hO" Author:ey4s
M>_ = "atI Http://www.ey4s.org I/UQ' xx PsKill ==>Local and Remote process killer for windows 2k
mPVE?jnR^0 **************************************************************************/
%TK&)Q% h5 #include "ps.h"
O=jN&<rb #define EXE "killsrv.exe"
DPJh5d #define ServiceName "PSKILL"
5su.+4z\ f(u&XuZ #pragma comment(lib,"mpr.lib")
]RFdLV? //////////////////////////////////////////////////////////////////////////
g<[rH%\6fg //定义全局变量
pX<a2FP SERVICE_STATUS ssStatus;
hr U :Wr SC_HANDLE hSCManager=NULL,hSCService=NULL;
X_70]^XL BOOL bKilled=FALSE;
mPmB6q%)] char szTarget[52]=;
\].J-^= //////////////////////////////////////////////////////////////////////////
WSI
Xj5R BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
(Imp
$ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
IM-`<~(I# BOOL WaitServiceStop();//等待服务停止函数
=wA5P@ BOOL RemoveService();//删除服务函数
Rk<%r k /////////////////////////////////////////////////////////////////////////
DA
LQ<iF int main(DWORD dwArgc,LPTSTR *lpszArgv)
EE%s<_k` {
M g!ra" BOOL bRet=FALSE,bFile=FALSE;
Y5jYmP< char tmp[52]=,RemoteFilePath[128]=,
If}lJ6jZ szUser[52]=,szPass[52]=;
;1LG&h,K HANDLE hFile=NULL;
KP~-$NR DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
!.+"4TF J`Oy .Qu) //杀本地进程
cztS]dcf>~ if(dwArgc==2)
w6EI{ {
3%M.U)|+ if(KillPS(atoi(lpszArgv[1])))
NdQ%:OKC printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
~Ob8i 1S> else
:k1$g+(lP printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
cjg=nTsBA lpszArgv[1],GetLastError());
dp^N_9$cdO return 0;
v"k4ATWP }
AA7#c7 //用户输入错误
aii'}c else if(dwArgc!=5)
1 !s28C5u {
*:QXz<_x+ printf("\nPSKILL ==>Local and Remote Process Killer"
piu0^vEEH "\nPower by ey4s"
8!j=vCv "\nhttp://www.ey4s.org 2001/6/23"
uJPH~mdW "\n\nUsage:%s <==Killed Local Process"
b|E/LKa "\n %s <==Killed Remote Process\n",
uiK:*[ lpszArgv[0],lpszArgv[0]);
!Y%D
9 return 1;
>0T3'/k<H }
#^\}xn"[ //杀远程机器进程
n|]N7 b' strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
h[l{ 5Z* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
U,3d) ]Zy& strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
.S|-4}G(6 ZW* fOaj //将在目标机器上创建的exe文件的路径
&PWf:y{R` sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
x<Se>+
__try
{Tx 3$eU {
K.h]JD]o //与目标建立IPC连接
Fd"WlBYy0 if(!ConnIPC(szTarget,szUser,szPass))
f%1wMOzx {
$SF3odpt printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Th+|*=Il return 1;
t~~r-V": }
kGj]i@(PA4 printf("\nConnect to %s success!",szTarget);
o*)@oU //在目标机器上创建exe文件
drX4$Kdf] &z0iLa4q) hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
r!M#7FDs( E,
vz,LF=s2 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
P6E1^$e if(hFile==INVALID_HANDLE_VALUE)
/'NUZ9 {
sbjtL, printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
'5cZzC
2 __leave;
feg`(R2 }
dp< auA //写文件内容
| /#'S&!U while(dwSize>dwIndex)
;q&Z9lm {
[EOMCH2Ki L)G">T; if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
r
&c_4%y {
[+7"{UvT printf("\nWrite file %s
Fi k@hu failed:%d",RemoteFilePath,GetLastError());
Q^ q=!/qQ __leave;
j%GbgJ }
{"\q(R0 dwIndex+=dwWrite;
|Rk37P{ }
4Qhx[Hv>( //关闭文件句柄
aZC*7AK
CloseHandle(hFile);
_3zU,qm+ bFile=TRUE;
zCM^r <Kr //安装服务
!
fX9*0L if(InstallService(dwArgc,lpszArgv))
ty9rH=1 {
Z#@6#S` //等待服务结束
l^BEFk; if(WaitServiceStop())
\)s3b/oap {
9OhR41B //printf("\nService was stoped!");
r"1A`89 }
c_[ JjG^?P else
XNK
43fkB. {
e)br`CD% //printf("\nService can't be stoped.Try to delete it.");
Cea"qNq=k }
|H<|{{E Sleep(500);
*\C}Ok= //删除服务
}RH lYN RemoveService();
<f[9j u }
+%x^ RV} }
4KZ SL:A __finally
hxP6C6S {
w4`!Te //删除留下的文件
`GP3D~ if(bFile) DeleteFile(RemoteFilePath);
7ia"u+Y //如果文件句柄没有关闭,关闭之~
S{Rh'x\B if(hFile!=NULL) CloseHandle(hFile);
H.)fOctbO //Close Service handle
IS .g);Gj if(hSCService!=NULL) CloseServiceHandle(hSCService);
t0+t9w/fTP //Close the Service Control Manager handle
@],Z 2 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
`2sdZ/fO //断开ipc连接
}3Df] wsprintf(tmp,"\\%s\ipc$",szTarget);
jf2y0W>6s WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
8R
BDJ if(bKilled)
enWF7` printf("\nProcess %s on %s have been
Mn-<5 1.% killed!\n",lpszArgv[4],lpszArgv[1]);
_y|[Z; else
AK%=DVkM printf("\nProcess %s on %s can't be
R+k=Ea&x killed!\n",lpszArgv[4],lpszArgv[1]);
x ru(Le}E }
d!w1t=2H return 0;
0%#t[usY }
?i/73H+;D3 //////////////////////////////////////////////////////////////////////////
uFMs^^# BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
a =9vS{ {
o&WRta>VP NETRESOURCE nr;
s}Xi2^x char RN[50]="\\";
-%saeX Wo d4[poi ~ strcat(RN,RemoteName);
2f s9JP{^0 strcat(RN,"\ipc$");
`x5ll;"J $Gr4sh!cE nr.dwType=RESOURCETYPE_ANY;
(di)`D5Q nr.lpLocalName=NULL;
OE5 X8DqQe nr.lpRemoteName=RN;
d5N)^\z nr.lpProvider=NULL;
;&/sj-xJ2 p.qrf7N$ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
9 J$Y,Z return TRUE;
&f$a1#O}dx else
lF)0aDk'h return FALSE;
ojiM2QT}m }
BYTXAZLb /////////////////////////////////////////////////////////////////////////
:t_}_!~ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;D6x=v=2 {
@2QJm BOOL bRet=FALSE;
wEZqkV __try
p!. / {
QxP` f KC8 //Open Service Control Manager on Local or Remote machine
ftDVxKDE?S hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
e-&L\M if(hSCManager==NULL)
JkRGt Yq {
9)8*FahW printf("\nOpen Service Control Manage failed:%d",GetLastError());
R:SIs\%o __leave;
Vj?*=UL }
hnH)Jy;> //printf("\nOpen Service Control Manage ok!");
Ky=(urAd //Create Service
cYBrRTrI# hSCService=CreateService(hSCManager,// handle to SCM database
{LjK_J' ServiceName,// name of service to start
x(exx
)w ServiceName,// display name
o}5'v^"6, SERVICE_ALL_ACCESS,// type of access to service
TG""eC!E SERVICE_WIN32_OWN_PROCESS,// type of service
>\N$>"~a SERVICE_AUTO_START,// when to start service
wY."Lw> 6 SERVICE_ERROR_IGNORE,// severity of service
Ubn failure
@G^j8Nl+J} EXE,// name of binary file
_Y}^%eFw NULL,// name of load ordering group
?z*W8b]' NULL,// tag identifier
j 8~Gv=(h NULL,// array of dependency names
Y}eZPG.h NULL,// account name
;igEIGR NULL);// account password
* fOS"-CL //create service failed
"j*fVn if(hSCService==NULL)
0Og/47dO.2 {
o{s4.LKK //如果服务已经存在,那么则打开
W\d0 if(GetLastError()==ERROR_SERVICE_EXISTS)
e7)> U!9c9 {
z:@d@\$? //printf("\nService %s Already exists",ServiceName);
+]aD^N9[' //open service
w*]_FqE hSCService = OpenService(hSCManager, ServiceName,
@]}Qh;a~ SERVICE_ALL_ACCESS);
3hp
tP if(hSCService==NULL)
P}w^9=;S {
$Qx(aWE0 printf("\nOpen Service failed:%d",GetLastError());
{&6l\| __leave;
[346w
< }
Th I //printf("\nOpen Service %s ok!",ServiceName);
$D0)j(v }
0B#rqTEKu else
mP`,I"u {
#t5JUi%in* printf("\nCreateService failed:%d",GetLastError());
>d1aE)? __leave;
{|t? }
/9t*CEu\ }
D*<8e?F //create service ok
dja9XWOg else
,cl"1>lp {
O V0cr //printf("\nCreate Service %s ok!",ServiceName);
dNS9<8JX }
z^SN#v$ Au\=ypK // 起动服务
{d{WMq$ if ( StartService(hSCService,dwArgc,lpszArgv))
kC,DW%Ls {
1{Sx V //printf("\nStarting %s.", ServiceName);
d@`-!" Sleep(20);//时间最好不要超过100ms
qrORP3D@ while( QueryServiceStatus(hSCService, &ssStatus ) )
'RN"yMv7l {
}&'yt97+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
|\{J`5gr {
{/,+_E/ printf(".");
wE.@0 Sleep(20);
noD7G2o }
Tk2&{S " else
8tB{rK, break;
NR@SDW }
Xj(k(>7V if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
LT
y@6* printf("\n%s failed to run:%d",ServiceName,GetLastError());
[jG uO% }
:;#c:RKi: else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
' ]H#0. {
:7'0:'0$t //printf("\nService %s already running.",ServiceName);
j+ T\c2d }
bx'B;rZr else
LXOF{FG {
+eVpMD(
l printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
`cy"-CJS __leave;
@b(gjOE }
YC+ZVp"v bRet=TRUE;
//@sktHsw( }//enf of try
( kD?},Z __finally
_j?=&tc {
tL
9e~>,` return bRet;
55)ep }
xDAA`G return bRet;
{ U2|): }
]'z^Kt5S /////////////////////////////////////////////////////////////////////////
fjzr8vU}C BOOL WaitServiceStop(void)
22H=!.DJ {
S7\jR%pb BOOL bRet=FALSE;
M4$4D? //printf("\nWait Service stoped");
Kk"B501 while(1)
TQyFF/K {
+k"8e?/e. Sleep(100);
{Rh+]=7 if(!QueryServiceStatus(hSCService, &ssStatus))
[~rk` {
( Nve5 printf("\nQueryServiceStatus failed:%d",GetLastError());
E].a|4sh break;
IcNI uv }
l.LFlwt if(ssStatus.dwCurrentState==SERVICE_STOPPED)
!&:.Uh {
EJiF_ bKilled=TRUE;
U#^:f7-$. bRet=TRUE;
I n%yMH8 break;
1Y"y!\t7G }
GCmVmOdKr if(ssStatus.dwCurrentState==SERVICE_PAUSED)
*1 eTf {
'3kL=( //停止服务
aABE= 9Y bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
)SZ,J-H08w break;
_}%#Yz }
z 4OR
UQ else
-
G2M;]Cn {
]k%KTvX*G //printf(".");
nV6g]#~@ continue;
bJ5z?? }
>w2WyYJYH }
AhFI, x return bRet;
X2mm'JDwK }
.J!
$,O@ /////////////////////////////////////////////////////////////////////////
)^a#Xn3z BOOL RemoveService(void)
[/`Hz]R {
4)S?Y"Bs //Delete Service
x>/@Z6Wxz if(!DeleteService(hSCService))
nJ`a1L{N {
Yka yT0! printf("\nDeleteService failed:%d",GetLastError());
<EE+
S#z return FALSE;
7]+'%Uwu) }
t~=@r9`S
//printf("\nDelete Service ok!");
IF21T return TRUE;
G6g=F+X2 }
"I1M$^8n /////////////////////////////////////////////////////////////////////////
d}G."wnG9, 其中ps.h头文件的内容如下:
6je%LHhL /////////////////////////////////////////////////////////////////////////
BN>$LL #include
AG!a=ufc0 #include
\7?MUa.4 #include "function.c"
AZ@Zo' Bwvc@(3v unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
[Z&s0f1Qb /////////////////////////////////////////////////////////////////////////////////////////////
MrjB[3Td 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~_*]:
~.=!5Ry /*******************************************************************************************
z.F+$6 Module:exe2hex.c
<'yC:HeAwD Author:ey4s
LfSUY Http://www.ey4s.org KQI} 5 Date:2001/6/23
PL2Q!i`[o ****************************************************************************/
OX`GN#yl #include
n`2"(7Wj #include
5/VB'N#7s int main(int argc,char **argv)
nylIP */ {
A>,fG9pR HANDLE hFile;
Xg)FIaw]eT DWORD dwSize,dwRead,dwIndex=0,i;
w9h5f unsigned char *lpBuff=NULL;
w)c#ZJHG __try
K>~cY%3^i {
,#FH8%Yf if(argc!=2)
tQ<2K*3] {
Ji?UG@ printf("\nUsage: %s ",argv[0]);
4o8HEq! __leave;
M L_J<|,J }
;SP3nU)) ZQ8Aak hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
y#W8] <dS" LE_ATTRIBUTE_NORMAL,NULL);
:fQ*'m, if(hFile==INVALID_HANDLE_VALUE)
~./u0E {
I z@x^s printf("\nOpen file %s failed:%d",argv[1],GetLastError());
FnU;n __leave;
nff ]Y$FB }
q\=[v dwSize=GetFileSize(hFile,NULL);
P+l^Ep8P if(dwSize==INVALID_FILE_SIZE)
+:8YMM#9V {
3W
WxpTU printf("\nGet file size failed:%d",GetLastError());
1j-i nj` __leave;
h$h`XBVZe; }
/]>{"sS( lpBuff=(unsigned char *)malloc(dwSize);
I>zn$d*0 if(!lpBuff)
h^X.e[ {
30-wTcG printf("\nmalloc failed:%d",GetLastError());
akoKx)(< __leave;
`Hu;Gdj= }
cjpl_}'L: while(dwSize>dwIndex)
P"VLGa {
N%i<DsK.u6 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Ct33S+y {
P Qay
sdb printf("\nRead file failed:%d",GetLastError());
Q)dns)_x __leave;
'hWRwP| }
9e6{( dwIndex+=dwRead;
mw%_yDZ{ }
Z@umbyM for(i=0;i{
gQGiph | if((i%16)==0)
L zy|<:K+$ printf("\"\n\"");
MM7gMAA.mz printf("\x%.2X",lpBuff);
o8"xoXK5xf }
4x>e7Kf }//end of try
@~HD<K __finally
#bH[UId[ {
hidweg*7 if(lpBuff) free(lpBuff);
t0(hc7` CloseHandle(hFile);
,5WDYk- }
<:o><f+ return 0;
wAPdu y[ }
w+D5a
VJ 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。