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。
}ACg#;>/+ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
3}V (8 <1>与远程系统建立IPC连接
kVZs: <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
3c#^@Bj(-e <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Da)p%E>Q <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
-flcB|I` <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
f{2UL ?y <6>服务启动后,killsrv.exe运行,杀掉进程
JcYY*p <7>清场
#QsJr_= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
{.oz^~zs]g /***********************************************************************
u= dj3q Module:Killsrv.c
^7>~y( Date:2001/4/27
5q@s6_"{ Author:ey4s
eb}XooX Http://www.ey4s.org PdVY tK% ***********************************************************************/
f%n ;Z}= #include
;\}dQsX #include
}>AA[ba"' #include "function.c"
|8{ k,!P'K #define ServiceName "PSKILL"
v(0ujfSR0 au19Q*r9 SERVICE_STATUS_HANDLE ssh;
cg^~P-i@* SERVICE_STATUS ss;
"4xo,JUf /////////////////////////////////////////////////////////////////////////
*6<4ECa7C void ServiceStopped(void)
).GM0-y {
TR*vZzoy ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
lE%KzX?& ss.dwCurrentState=SERVICE_STOPPED;
H/`@6, j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A-m IWTa ss.dwWin32ExitCode=NO_ERROR;
o_=4Ex
" ss.dwCheckPoint=0;
@Oz3A<M ss.dwWaitHint=0;
e~*tQ4 SetServiceStatus(ssh,&ss);
n&&C(#mBC return;
;=@O.iF;H }
Jm)7!W%3 /////////////////////////////////////////////////////////////////////////
+MHIZI void ServicePaused(void)
28M^F~0 {
9Bpb? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?{ \7th37 ss.dwCurrentState=SERVICE_PAUSED;
id+EBVHAd ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fup?Mg- ss.dwWin32ExitCode=NO_ERROR;
\kKd:C{ ss.dwCheckPoint=0;
=3% GLj ss.dwWaitHint=0;
3%Q<K=jy SetServiceStatus(ssh,&ss);
6&<QjO return;
,_V/W' }
z@ZI$.w void ServiceRunning(void)
Q;l%@)m+~ {
N!<l~[rc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pk'd&. ss.dwCurrentState=SERVICE_RUNNING;
zN5};e}^v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Iao?9,NL9O ss.dwWin32ExitCode=NO_ERROR;
IC"ktv bHz ss.dwCheckPoint=0;
2h<_?GM\s ss.dwWaitHint=0;
si~zg\uY SetServiceStatus(ssh,&ss);
4W2.K0Ca return;
_IEbRVpb }
~x4]p|)</ /////////////////////////////////////////////////////////////////////////
^^
SMr l void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[oBRH]9cq
{
Ivcy=W=Jk switch(Opcode)
h5@7@w% {
+>eX1WoTy case SERVICE_CONTROL_STOP://停止Service
LZG(T$dI ServiceStopped();
!s$1C=z5u break;
b^<7a& case SERVICE_CONTROL_INTERROGATE:
dtV*CX.D.7 SetServiceStatus(ssh,&ss);
f6SXXkO+ break;
gkTwGI+w }
-;6uN\gq return;
[V8^}s}tF }
^; U}HAY //////////////////////////////////////////////////////////////////////////////
)#4(4
@R h //杀进程成功设置服务状态为SERVICE_STOPPED
v5 p`=Z@% //失败设置服务状态为SERVICE_PAUSED
N0$
uB" //
z*b|N45O void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
uk WL3 {
;[Xf@xf ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Q$:,N=% if(!ssh)
.#sX|c=W {
GHLFn~z@XJ ServicePaused();
sAA;d return;
BuAzO>= }
(I;81h`1G ServiceRunning();
QCDica `+* Sleep(100);
h)W# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
o[JZ>nm //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
O1X) if(KillPS(atoi(lpszArgv[5])))
FncP,F$8
ServiceStopped();
wj'fdrY5h else
"5$p=| ServicePaused();
L`O7-'` return;
J?t(TW6E }
ow`F 7 /////////////////////////////////////////////////////////////////////////////
9T$%^H9 void main(DWORD dwArgc,LPTSTR *lpszArgv)
WSU/Z[\`H {
c;t3I}, SERVICE_TABLE_ENTRY ste[2];
pwSkw J] ste[0].lpServiceName=ServiceName;
{#@[ttw$U ste[0].lpServiceProc=ServiceMain;
Yc)Dx3 ste[1].lpServiceName=NULL;
D>U(&n ste[1].lpServiceProc=NULL;
Ln+ .$ C StartServiceCtrlDispatcher(ste);
pnuwjU- return;
d'Dd66 }
f2KH&j>~r /////////////////////////////////////////////////////////////////////////////
P A*U\ 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
Q>\DM'{:4 下:
,0nrSJED /***********************************************************************
d7&d
FvG Module:function.c
3*7 klu Date:2001/4/28
e8_EB/)_Z Author:ey4s
.W;cz8te Http://www.ey4s.org `x# }co ***********************************************************************/
Xa"I #include
C[ KMaB ////////////////////////////////////////////////////////////////////////////
_~>WAm< BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
}a UQ#x {
y'oH>l+n TOKEN_PRIVILEGES tp;
XdlA)0S) LUID luid;
+#UawYLJ >#T?]5Z'MF if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
(bNoe(<qU {
\Q|,0` printf("\nLookupPrivilegeValue error:%d", GetLastError() );
_\@zq*E return FALSE;
,N_V(Cx5pt }
!w!k0z] tp.PrivilegeCount = 1;
%bdBg tp.Privileges[0].Luid = luid;
Lcy6G%A if (bEnablePrivilege)
L"T :#> tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
eAQ-r\h'2 else
Z)3oiLmD tp.Privileges[0].Attributes = 0;
<ZO+e*4 // Enable the privilege or disable all privileges.
FKf2Q&2I AdjustTokenPrivileges(
x>4p6H{]0' hToken,
6 RSit FALSE,
ZRr.kN+F &tp,
YoQQ , sizeof(TOKEN_PRIVILEGES),
mZ?QtyljT (PTOKEN_PRIVILEGES) NULL,
hVZS6gU,x (PDWORD) NULL);
7a/
BS(kq< // Call GetLastError to determine whether the function succeeded.
&u<%%b| if (GetLastError() != ERROR_SUCCESS)
d?/g5[ {
pma=* printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
R$eEW"] return FALSE;
7coVl$_Zl }
(v0Q.Q@< return TRUE;
]-+l.gVFW }
k0b6X5 ////////////////////////////////////////////////////////////////////////////
/;y`6WG%2 BOOL KillPS(DWORD id)
S]e;p\8$Z {
(
YZ2& HANDLE hProcess=NULL,hProcessToken=NULL;
B1Z; BOOL IsKilled=FALSE,bRet=FALSE;
-" r4 __try
]h`d>#Hw! {
1p-<F3; a=B $L6*4 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
%82:?fq {
v[DxWs8q printf("\nOpen Current Process Token failed:%d",GetLastError());
xj]^<oi< __leave;
Efpju( }
e+m(g //printf("\nOpen Current Process Token ok!");
3Zp q# if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\mt Y_O {
NUtKT~V __leave;
O2lM;=" }
Iy4REP| printf("\nSetPrivilege ok!");
OzTR#`oey *u[@C if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
/Ea&Zm {
mZnsr@KF printf("\nOpen Process %d failed:%d",id,GetLastError());
>V%.=})K __leave;
NXS$w{^ }
h>z5m //printf("\nOpen Process %d ok!",id);
tC/+ if(!TerminateProcess(hProcess,1))
>@-BZJg/k {
z'5 printf("\nTerminateProcess failed:%d",GetLastError());
8&1xb@Nc7 __leave;
}_+) :<Db }
&!+1GI9z
IsKilled=TRUE;
<)L[V }
tI.ho __finally
|*8X80< {
3?+t%_[ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
(
~JtKSq% if(hProcess!=NULL) CloseHandle(hProcess);
Ty;^3 }
kH[thRk} return(IsKilled);
R3#| *)q }
ZxCXru1 //////////////////////////////////////////////////////////////////////////////////////////////
+
:b"0pu-H 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:
'+GYw$ /*********************************************************************************************
#~r+Z[(,p ModulesKill.c
W=n
Hi\jLV Create:2001/4/28
@cG+D Modify:2001/6/23
|b!Bb<5 Author:ey4s
>v1.Gm Http://www.ey4s.org M pz9}[`3g PsKill ==>Local and Remote process killer for windows 2k
VAdUd { **************************************************************************/
g/i.b& #include "ps.h"
{3Dm/u%=9| #define EXE "killsrv.exe"
')WS :\J #define ServiceName "PSKILL"
2UBAk')O} n(Um/ #pragma comment(lib,"mpr.lib")
_Q b].~ //////////////////////////////////////////////////////////////////////////
lI9|"^n7F //定义全局变量
ZV-Yq !|t SERVICE_STATUS ssStatus;
7VLn$q]: SC_HANDLE hSCManager=NULL,hSCService=NULL;
c'bh`H4 BOOL bKilled=FALSE;
R0GD9 char szTarget[52]=;
Jg.^h1>x //////////////////////////////////////////////////////////////////////////
[XP\WG>s BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
gU@R BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!H9zd\wc BOOL WaitServiceStop();//等待服务停止函数
LZJFp@ BOOL RemoveService();//删除服务函数
<yw=+hz[u /////////////////////////////////////////////////////////////////////////
#)%X0%9.*< int main(DWORD dwArgc,LPTSTR *lpszArgv)
7e)j|a-!< {
8K\S]SZ BOOL bRet=FALSE,bFile=FALSE;
\`*]}48Z char tmp[52]=,RemoteFilePath[128]=,
4Ub7T=LG szUser[52]=,szPass[52]=;
raR=k!3i HANDLE hFile=NULL;
7?uIl9Vk>( DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
w:~vfdJ Ou|kb61zg //杀本地进程
H[?l)nZ} if(dwArgc==2)
anH ]] {
Zo Ra^o if(KillPS(atoi(lpszArgv[1])))
:vE\r#hJ" printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
"(p&Oz else
fz+dOIU3\L printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)qD V3 lpszArgv[1],GetLastError());
6ziBGU#.- return 0;
fV!~SX6S }
?]_A~_J! //用户输入错误
4y,pzQ8a else if(dwArgc!=5)
U@}P]'`'f {
`mS0]/AV/ printf("\nPSKILL ==>Local and Remote Process Killer"
K[q-[q#yc "\nPower by ey4s"
PD^Cj?wm "\nhttp://www.ey4s.org 2001/6/23"
z
E\~Oa; "\n\nUsage:%s <==Killed Local Process"
tSTl#xy "\n %s <==Killed Remote Process\n",
8`|Z9umW* lpszArgv[0],lpszArgv[0]);
}~v0o#
I return 1;
NU3s^ 8\( }
f!B\X*| //杀远程机器进程
A%EGu4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
;a(7% strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
w!Ii strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
`pd+as J
c:j7}OOV //将在目标机器上创建的exe文件的路径
5RKs2eV sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
.6iJ:A6T __try
b C"rQJg {
k!g%vx //与目标建立IPC连接
ca'c5*Fs if(!ConnIPC(szTarget,szUser,szPass))
C]krJse@ {
6'.CW4L printf("\nConnect to %s failed:%d",szTarget,GetLastError());
yk2XfY return 1;
W: 3fLXk+ }
&/)To printf("\nConnect to %s success!",szTarget);
ql_,U8Jw //在目标机器上创建exe文件
ii ^Nxnc= <t,lq hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
wf~n>e^e E,
.h@bp1)l NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
l0%7u if(hFile==INVALID_HANDLE_VALUE)
x!fRT.,} {
k.%FGn'fR printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~01t_Xp qc __leave;
;4*mUD6 }
W"D>>]$|u //写文件内容
S\@U3|Q5 while(dwSize>dwIndex)
xHlO~:Lc {
X D\;| q)RTy|NJ^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
HQc^ybX5 {
`OWwqLoeA printf("\nWrite file %s
)yS S 2 failed:%d",RemoteFilePath,GetLastError());
L#MMNc+ __leave;
I5W#8g!{ }
i(S}gH4*o dwIndex+=dwWrite;
|1m2h]];Q }
3Io7!:+ //关闭文件句柄
xp]_>WGq CloseHandle(hFile);
9y;zk$O8 bFile=TRUE;
jjg[v""3| //安装服务
r@G34QC+ if(InstallService(dwArgc,lpszArgv))
4z^VwKH\ j {
fczH^+mI //等待服务结束
!PEP`wEKdp if(WaitServiceStop())
JzkI!5c<j {
nO8e'&| //printf("\nService was stoped!");
@[O|n)7 }
P2
z~U else
[:l=>yJ{( {
KK/siG~O //printf("\nService can't be stoped.Try to delete it.");
|p*s:*TJp }
X>eFGCz}I Sleep(500);
]mx1djNA //删除服务
Gyy?cn6_ RemoveService();
v@qVT'qlU }
K^c%$n:}+ }
x#'v}(v __finally
G@,XUP {
=u.hHkx //删除留下的文件
(q=),3/<pU if(bFile) DeleteFile(RemoteFilePath);
1*OZu.NdK //如果文件句柄没有关闭,关闭之~
<p#+('N` if(hFile!=NULL) CloseHandle(hFile);
3:3>k8 //Close Service handle
B{7hRk.5! if(hSCService!=NULL) CloseServiceHandle(hSCService);
W>E|Iv[o //Close the Service Control Manager handle
*;~i\M9_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:Gf //断开ipc连接
KOhIk*AC' wsprintf(tmp,"\\%s\ipc$",szTarget);
?rQIUP{D7 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
R(GL{Dh}L if(bKilled)
+3r4GEa
Z printf("\nProcess %s on %s have been
\C"hL(4- killed!\n",lpszArgv[4],lpszArgv[1]);
BB? 4>#D else
jR^_1bu
printf("\nProcess %s on %s can't be
1-8G2e killed!\n",lpszArgv[4],lpszArgv[1]);
4u7^v1/ }
2h`Tn{&1/ return 0;
--F6n/> }
ZP"Xn/L //////////////////////////////////////////////////////////////////////////
qyR}|<F8* BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
J|DY
/v {
=dY!-#yg! NETRESOURCE nr;
uX+ YH char RN[50]="\\";
8]l(D 2@|,VN V6~ strcat(RN,RemoteName);
v=E(U4v9e strcat(RN,"\ipc$");
7K
/qu J c{})Z= nr.dwType=RESOURCETYPE_ANY;
x+W,P nr.lpLocalName=NULL;
&LHS<Nv^: nr.lpRemoteName=RN;
ulNMqz\. nr.lpProvider=NULL;
J,t`ilT =$\9t $A if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
SF[}suL return TRUE;
Ko %e#q- else
S i-Q'*Y= return FALSE;
4.q^r]m* }
*+j r? | /////////////////////////////////////////////////////////////////////////
W]M Fq5. BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Eb9n6Fg {
hWRr#030 BOOL bRet=FALSE;
Tvd: P^C __try
oGz5ZDa# {
Pk&sY' //Open Service Control Manager on Local or Remote machine
G)&S%R!i\N hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
2X 0<-Y#' if(hSCManager==NULL)
@8lT*O2j {
yG,uD!N]| printf("\nOpen Service Control Manage failed:%d",GetLastError());
F<Ig(Wl#az __leave;
F_nXsKem }
y*#+:D]o* //printf("\nOpen Service Control Manage ok!");
mIv}%hD //Create Service
#:tC^7qk hSCService=CreateService(hSCManager,// handle to SCM database
y`8jz,&. ServiceName,// name of service to start
mtVoA8(6 ServiceName,// display name
h<bCm`qj SERVICE_ALL_ACCESS,// type of access to service
j-7aJj% SERVICE_WIN32_OWN_PROCESS,// type of service
8_T9[]7V8 SERVICE_AUTO_START,// when to start service
\n^;r|J7k SERVICE_ERROR_IGNORE,// severity of service
mQ^SpK # failure
pLtK :Z EXE,// name of binary file
O-qpB;| NULL,// name of load ordering group
P5&8^YV`N NULL,// tag identifier
{ukQBu#}< NULL,// array of dependency names
!twYjOryH[ NULL,// account name
N;i\.oY
NULL);// account password
/NQ
PTr //create service failed
t/h,-x if(hSCService==NULL)
Sgn<=8,6c {
'j\mz5#s //如果服务已经存在,那么则打开
DJ|lel/' if(GetLastError()==ERROR_SERVICE_EXISTS)
=!IoL7x {
_a zJ> //printf("\nService %s Already exists",ServiceName);
}N"YlGY\Yn //open service
L`"V_
"Q#0 hSCService = OpenService(hSCManager, ServiceName,
T%SK";PAU$ SERVICE_ALL_ACCESS);
N, 4hh? if(hSCService==NULL)
O[ F {
/&zlC{:G92 printf("\nOpen Service failed:%d",GetLastError());
R_Z9aQ __leave;
TVAa/_y2` }
t@q==VHF //printf("\nOpen Service %s ok!",ServiceName);
gB]jLe }
B{>x else
Y-~MkB {
=-/sB>-C printf("\nCreateService failed:%d",GetLastError());
;3+_aoY __leave;
@x_0AkZU }
+6:jm54 }
XzPUll;ZU //create service ok
<aY>fg d/1 else
Em(Okr,0 {
>L J<6s[= //printf("\nCreate Service %s ok!",ServiceName);
3;3 cTXR?= }
.HPa\b\L> uj+{
tc // 起动服务
-x-EU#.G if ( StartService(hSCService,dwArgc,lpszArgv))
6_>(9&g`zV {
2Mj_wc //printf("\nStarting %s.", ServiceName);
M"yOWD~s~ Sleep(20);//时间最好不要超过100ms
o,{]<Sm while( QueryServiceStatus(hSCService, &ssStatus ) )
me$nP}%C& {
wxy@XN"/i+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-Sa-eWP {
%uvA3N> printf(".");
$f+cd8j?o Sleep(20);
2Q;rSe._` }
C=JS]2W2 else
Wu'9ouw! break;
A[uB)wWsn }
T9uOOI if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
D/+l$aBz printf("\n%s failed to run:%d",ServiceName,GetLastError());
y:Aha#< }
k\IdKiOj!D else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
9*VL | {
/q)
H0b //printf("\nService %s already running.",ServiceName);
"G@(Cb*+T }
"iUh.c=0F, else
oj@=Cq':- {
A0bR.*3 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
S84S/y __leave;
$3*y)Ny^ }
+3Z+#nGtk bRet=TRUE;
+%Z:k }//enf of try
z=Xh __finally
}yw>d\] f {
mSGpxZ,IE return bRet;
kt+h\^g }
3 6t^iV*3 return bRet;
O)D$UG\< }
L. 8`5<ITw /////////////////////////////////////////////////////////////////////////
uw(Ml= BOOL WaitServiceStop(void)
Gh352 {
3gtKD9RL: BOOL bRet=FALSE;
-B #K}xL|x //printf("\nWait Service stoped");
"^wIixOH5 while(1)
&a)d,4e<M {
+'_ peT.8 Sleep(100);
,\N4tG1\ if(!QueryServiceStatus(hSCService, &ssStatus))
MHJRBn{} {
O+]'*~a printf("\nQueryServiceStatus failed:%d",GetLastError());
U65oh8x break;
V!NRBXg }
wLNkXC if(ssStatus.dwCurrentState==SERVICE_STOPPED)
?} lqu7S {
q>.C5t'Qx bKilled=TRUE;
HubK bRet=TRUE;
tJA"BP3f break;
t:b}Mo0 }
W
j`f^^\HJ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
|Qn>K {
@r(3 //停止服务
&"7+k5O bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
$LiBJ~vV< break;
.yD5>iBh
}
)a9C3-8Y' else
G++<r7;x {
J0B*V0'zR //printf(".");
@U@O#+d'ZR continue;
KNR7Igw?} }
4BeHj~~ }
k{U[ U1j return bRet;
)Br#R:# }
Lcf?VV} /////////////////////////////////////////////////////////////////////////
U2CC#,b!( BOOL RemoveService(void)
8fktk?| {
ZD4aT1|Q7 //Delete Service
x+b.9f4xJ if(!DeleteService(hSCService))
~y"OyO i& {
'S*]JZ1 printf("\nDeleteService failed:%d",GetLastError());
Yv0y8Vz@ return FALSE;
?Ezy0>j }
wN^^_ //printf("\nDelete Service ok!");
6C/Pu!Sx? return TRUE;
,C|{_4 }
&h_Y?5k K /////////////////////////////////////////////////////////////////////////
t+\<i8 其中ps.h头文件的内容如下:
}pGjc_:'] /////////////////////////////////////////////////////////////////////////
n )\(\V7 #include
EAy@kzY? #include
;#mm_*L%@ #include "function.c"
t<`d*M2w F{c8{?: unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
p,!IPWo /////////////////////////////////////////////////////////////////////////////////////////////
q_9 8=fyE6 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~_*]:
.{|SKhXk /*******************************************************************************************
*\cU}qjk Module:exe2hex.c
1
1(GCu Author:ey4s
Cq'{% Http://www.ey4s.org HTMg{_r(% Date:2001/6/23
7P]i|Q{ ****************************************************************************/
^Cvt^cI #include
G( BSe`f #include
a
<Iikx int main(int argc,char **argv)
'K01"`# {
Z#D*HAd` HANDLE hFile;
(:\L@j DWORD dwSize,dwRead,dwIndex=0,i;
h<8c{RuoZC unsigned char *lpBuff=NULL;
?*ZQ:jH __try
I
zVc {
#2"'tHf4 if(argc!=2)
Y0J:c?, {
+SW|/oIU printf("\nUsage: %s ",argv[0]);
G~ LQM __leave;
@"wX#ot }
/a)^) LROrhO hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
:qzhkKu LE_ATTRIBUTE_NORMAL,NULL);
Q)lD2 if(hFile==INVALID_HANDLE_VALUE)
_dW#[TCF {
#{#k;va printf("\nOpen file %s failed:%d",argv[1],GetLastError());
y&bZai8WlE __leave;
e+:X%a4\ }
A/"2a55 dwSize=GetFileSize(hFile,NULL);
'St?nW3 if(dwSize==INVALID_FILE_SIZE)
/Ak\Q5O'3 {
Y88N*axDW. printf("\nGet file size failed:%d",GetLastError());
g"kET]KP" __leave;
Q
laoa)d# }
4bL? V^@7 lpBuff=(unsigned char *)malloc(dwSize);
0C\cM92o if(!lpBuff)
s,AJR
[ {
2.]d~\ printf("\nmalloc failed:%d",GetLastError());
jbUg?4k! __leave;
(bpRX$is }
;C=V- r while(dwSize>dwIndex)
eW8{],B {
9U4[o<G]= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Z9q4W:jyS {
.mcohfR printf("\nRead file failed:%d",GetLastError());
S%B56|' __leave;
Ye$;
d ~ }
-$Kc"rX dwIndex+=dwRead;
g9NE>n(3 }
s@GE(Pu7 for(i=0;i{
1ox#hQBoS if((i%16)==0)
2|]
<U[ printf("\"\n\"");
7oc Ng printf("\x%.2X",lpBuff);
"]Uj _d }
7I@df.rf6J }//end of try
{u9n?Z% __finally
hh5h \ZI% {
7FD,TJs if(lpBuff) free(lpBuff);
m,J
IId%O CloseHandle(hFile);
:(.:bf }
9a_UxF+6/ return 0;
<#199`R }
/q,=!&f2 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。