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。
LZ"yMnhOf OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Wg3\hv29 <1>与远程系统建立IPC连接
BWd{xP y
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
j|N8"8" <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
H /kSFf{ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Rp!R&U/ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
h.`U)6*?&N <6>服务启动后,killsrv.exe运行,杀掉进程
3*DwXH + <7>清场
y].vll8R 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
AhjUFz /***********************************************************************
r-ldqj Module:Killsrv.c
H,F/u&O Date:2001/4/27
) ag8]
Author:ey4s
pX nY= Http://www.ey4s.org #DL( %=: ***********************************************************************/
oZY2K3J) #include
0^27grU> #include
Ot]Y/;K #include "function.c"
2I2#o9(Ar #define ServiceName "PSKILL"
w# t[sI"IT RuW62QSq SERVICE_STATUS_HANDLE ssh;
E903T' 's SERVICE_STATUS ss;
S @EkrC\4n /////////////////////////////////////////////////////////////////////////
.>K):|Opv void ServiceStopped(void)
P[.BK {
|kUxTe ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d]v4`nc
ss.dwCurrentState=SERVICE_STOPPED;
N<xf=a+j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o9l =Q ss.dwWin32ExitCode=NO_ERROR;
b`4R`mo ss.dwCheckPoint=0;
X CjYm ss.dwWaitHint=0;
HhmC+3w.7 SetServiceStatus(ssh,&ss);
E%f;Z7G return;
rY
0kzD/ }
0NN{2"M$p /////////////////////////////////////////////////////////////////////////
2hjR'6h"Y void ServicePaused(void)
Llf |fayq {
1-Fz#v7p ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T@n-^B !Xq ss.dwCurrentState=SERVICE_PAUSED;
J|orvnkK
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n.[0#Ur&} ss.dwWin32ExitCode=NO_ERROR;
SX{shM2 ss.dwCheckPoint=0;
\~(ww3e ss.dwWaitHint=0;
{|}tp<:2 SetServiceStatus(ssh,&ss);
_d8k[HAJ| return;
iXN7+QO) }
[w%MECTe void ServiceRunning(void)
q<YteuZJ, {
MI|51&m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_.xT
:b36 ss.dwCurrentState=SERVICE_RUNNING;
Fb<r~2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FBjIft5e ss.dwWin32ExitCode=NO_ERROR;
AnbY<&OC1 ss.dwCheckPoint=0;
RP2MtP"M ss.dwWaitHint=0;
d(>7BV SetServiceStatus(ssh,&ss);
X7I"WC1ncz return;
<p48?+K9 }
+\`D1d@ /////////////////////////////////////////////////////////////////////////
t|gEMDGa3 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
O1@-)<_71 {
KfU4#2} switch(Opcode)
(c/H$' {
nt,tM/ case SERVICE_CONTROL_STOP://停止Service
%$b)l?! ServiceStopped();
"t<${ break;
@j%r6N case SERVICE_CONTROL_INTERROGATE:
[69[Ct SetServiceStatus(ssh,&ss);
oKIry
8'^N break;
_}X_^taTZS }
>K{/ Jx& return;
U _~lpu }
M DnT //////////////////////////////////////////////////////////////////////////////
8oSndfV //杀进程成功设置服务状态为SERVICE_STOPPED
_P!J0 //失败设置服务状态为SERVICE_PAUSED
pV#~$e //
[)}F4Jsz% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
."R,j|o6 {
(+<SR5,/3 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
DiK@>$v if(!ssh)
Z!TLWX" {
D?w?0b Eu ServicePaused();
1}e1:m]r return;
c9\jELO }
G9s: Wp ServiceRunning();
tT}*%A Sleep(100);
6!} @vp![ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
;d1\2H //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
D6,rb 9 if(KillPS(atoi(lpszArgv[5])))
7|6uY ServiceStopped();
!>B|z= else
,?GEL>F ServicePaused();
}&d@6m] return;
xrX^";}j }
)v1n#m,W /////////////////////////////////////////////////////////////////////////////
ylF%6!V}4V void main(DWORD dwArgc,LPTSTR *lpszArgv)
\|Pp%U [ {
(W3~r SERVICE_TABLE_ENTRY ste[2];
.jRp.U ste[0].lpServiceName=ServiceName;
etdI:N*x ste[0].lpServiceProc=ServiceMain;
UQ#"^`=R< ste[1].lpServiceName=NULL;
ql5NSQ>{ ste[1].lpServiceProc=NULL;
"d'D:>z]% StartServiceCtrlDispatcher(ste);
u8pJjn; return;
*<n]"- }
:ND5po#( /////////////////////////////////////////////////////////////////////////////
*TY?*H function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
ANEW^\ 下:
=Mb!&qq /***********************************************************************
]}2+yK Module:function.c
XVjs0/5b Date:2001/4/28
'~RP+ Author:ey4s
DfP4 ` Http://www.ey4s.org q.0a0/R ***********************************************************************/
q3\
YL? #include
<Q'J=;vV ////////////////////////////////////////////////////////////////////////////
9L;fT5Tp7 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
v*'dA^Q {
w-l:* EV8 TOKEN_PRIVILEGES tp;
ec/1Z8}p LUID luid;
fOEw]B#@ T+7O+X# if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
won;tO]\;@ {
m@)~.E printf("\nLookupPrivilegeValue error:%d", GetLastError() );
s/+@o: return FALSE;
)(`I1"1 }
XTpYf tp.PrivilegeCount = 1;
F@Qzh tp.Privileges[0].Luid = luid;
RnV
)* if (bEnablePrivilege)
E7-il;`cKn tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
g$<Sh.4A else
Md_S};!QN6 tp.Privileges[0].Attributes = 0;
v'(p."g // Enable the privilege or disable all privileges.
n>?o=_|uR AdjustTokenPrivileges(
e[f}L xln hToken,
Y.&nxT95= FALSE,
aMQfg51W: &tp,
t<5$85Y~ sizeof(TOKEN_PRIVILEGES),
hnag<= (PTOKEN_PRIVILEGES) NULL,
LIYj__4=| (PDWORD) NULL);
r9<OB`)3+ // Call GetLastError to determine whether the function succeeded.
rf_(pp) if (GetLastError() != ERROR_SUCCESS)
fB+4mEG@ {
$8gj}0}eH printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
x5_V5A/@LU return FALSE;
.}Va~[0j }
9~i=Af@ return TRUE;
K[JbQ30 }
+jQHf-l ////////////////////////////////////////////////////////////////////////////
SoX\S|}%6[ BOOL KillPS(DWORD id)
+6tj
w 6 {
7}>7@W8 HANDLE hProcess=NULL,hProcessToken=NULL;
-0rc4<};h BOOL IsKilled=FALSE,bRet=FALSE;
^$-ID6 __try
K*^3FO}JG {
g,Z8I;A^ fz'@ON if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
g{wOq{7V {
o?zA'5q printf("\nOpen Current Process Token failed:%d",GetLastError());
]E/^(T-O __leave;
M4[(.8iE }
jd]Om
r! //printf("\nOpen Current Process Token ok!");
%mKM9>lf# if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
h=tzG KI {
OolYQU1_ __leave;
5=Cea }
%0 cFs' printf("\nSetPrivilege ok!");
@@->A9'L `5da if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
>@?!-Fy5 {
F/33#
U printf("\nOpen Process %d failed:%d",id,GetLastError());
%l{0z< __leave;
X0a)6HZ{ }
*Ae>
,LyE //printf("\nOpen Process %d ok!",id);
/j%(Z/RM if(!TerminateProcess(hProcess,1))
WBc ,/lgZ {
'Lm\ r+$F printf("\nTerminateProcess failed:%d",GetLastError());
w)xiiO[ __leave;
rjk{9u1a" }
B?M&j IsKilled=TRUE;
+%E)]*Ym }
{v3?.a$u __finally
P_e9>t@ {
hbfN1"z if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Tfsx&k\ if(hProcess!=NULL) CloseHandle(hProcess);
Lt'FA }
LT+QW return(IsKilled);
=(]yl_ }
s}w?Dvo \ //////////////////////////////////////////////////////////////////////////////////////////////
::<v; `l 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:
J ZH~ { /*********************************************************************************************
hB[VU
"; ModulesKill.c
|azdFf6A:[ Create:2001/4/28
C?OqS+ Modify:2001/6/23
r@WfZZ Author:ey4s
]*/%5ZOI& Http://www.ey4s.org sKu/VAh
x PsKill ==>Local and Remote process killer for windows 2k
g/3t@7*< **************************************************************************/
<D}yqq@| #include "ps.h"
|FED< #define EXE "killsrv.exe"
'tJb(X!]q #define ServiceName "PSKILL"
QYB66g: o57r ,`N #pragma comment(lib,"mpr.lib")
=&8 Cg //////////////////////////////////////////////////////////////////////////
X0FTD':f //定义全局变量
CpGy'Ia SERVICE_STATUS ssStatus;
~7;AV(\%e SC_HANDLE hSCManager=NULL,hSCService=NULL;
.#Vup{. BOOL bKilled=FALSE;
I9VU,8~ char szTarget[52]=;
@1c[<3xJT //////////////////////////////////////////////////////////////////////////
m7$t$/g BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Gf<f#.5y
, BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
eVRPjVzQ'Q BOOL WaitServiceStop();//等待服务停止函数
9_Ws8nE BOOL RemoveService();//删除服务函数
ov$S /////////////////////////////////////////////////////////////////////////
wk9qyv< int main(DWORD dwArgc,LPTSTR *lpszArgv)
]K0G!T R< {
j3t,Cx BOOL bRet=FALSE,bFile=FALSE;
_48@o^{ char tmp[52]=,RemoteFilePath[128]=,
YP4lizs. szUser[52]=,szPass[52]=;
zm~sq_=^ HANDLE hFile=NULL;
%mF Z!( DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
"h\ (a< r,8~qHbOT //杀本地进程
Bx" eX>A8 if(dwArgc==2)
(qyT,K8 {
u%24%
Q if(KillPS(atoi(lpszArgv[1])))
]yAOKmS printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
,v@C=4'm else
P9yg printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
n=iL6Yu( lpszArgv[1],GetLastError());
]tsp}M@ return 0;
,^n5UA`PK }
-hU1wX%U //用户输入错误
1}/37\ else if(dwArgc!=5)
"K)ue@? {
JIOeDuw+ printf("\nPSKILL ==>Local and Remote Process Killer"
E{8-VmY "\nPower by ey4s"
7;rf$\-& "\nhttp://www.ey4s.org 2001/6/23"
B;Dl2k^L "\n\nUsage:%s <==Killed Local Process"
~q,Wj!>Ob "\n %s <==Killed Remote Process\n",
Rm&4Pku lpszArgv[0],lpszArgv[0]);
h anS8 return 1;
hd%O\D? }
/6@$^paB //杀远程机器进程
-qs
R,H strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
W*WSjuFr2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
&6O0h0Vy strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
iF^
U
UYx-x //将在目标机器上创建的exe文件的路径
f?BApm sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
[AN= G!r __try
qA>C<NL {
?'/#Gt` //与目标建立IPC连接
M{)|9F if(!ConnIPC(szTarget,szUser,szPass))
Dd'4W {
lU8X{SV! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
N_o|2 return 1;
u5I#5 }
<(tnClAn printf("\nConnect to %s success!",szTarget);
@g%^H)T //在目标机器上创建exe文件
u;Rm/. ZOzwO6(_ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
/
0ra]}[( E,
4NDT5sL NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
}!^`%\ %\ if(hFile==INVALID_HANDLE_VALUE)
t2_pwd*B {
B!AJ* printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
8;<3Tyjzu __leave;
bFB.hkTP }
g$T%
C? //写文件内容
HLb`'TC3r+ while(dwSize>dwIndex)
|_u|Td(n {
m
?#WQf Jq8:33s if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
<7*d2 {
W{X5~w( printf("\nWrite file %s
8dlhL8# failed:%d",RemoteFilePath,GetLastError());
7OdJ&Gzd __leave;
/;;$9O9 }
Y*-dUJK-` dwIndex+=dwWrite;
,tl(\4n }
PM8*/4Cu.5 //关闭文件句柄
U}c05GiQw CloseHandle(hFile);
Lt2<3DB bFile=TRUE;
3FsX3K,_X //安装服务
!)HB+yr if(InstallService(dwArgc,lpszArgv))
\xjI=P'-25 {
_r?.%]\. //等待服务结束
m~R Me9Qi if(WaitServiceStop())
/ TAza9a {
Rc#c^F< //printf("\nService was stoped!");
?X nKKw\ }
#<81`% else
LPS]TG\ {
2|JtRE+ //printf("\nService can't be stoped.Try to delete it.");
i'MpS }
4=C7V,a Sleep(500);
!~-@p?kW/ //删除服务
4%>2>5 RemoveService();
v
O@7o }
CH] +S>$ }
qrkJ: __finally
~mk>9Gp {
,Wlw#1fP //删除留下的文件
1+9}Xnxb if(bFile) DeleteFile(RemoteFilePath);
,niQs+'< //如果文件句柄没有关闭,关闭之~
S&{#sl#e if(hFile!=NULL) CloseHandle(hFile);
AI9#\$aGV //Close Service handle
@%gth@8 if(hSCService!=NULL) CloseServiceHandle(hSCService);
k[8{N //Close the Service Control Manager handle
C7_nA:Rc if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
|`Q2K9'4bL //断开ipc连接
O>/&-Wk= wsprintf(tmp,"\\%s\ipc$",szTarget);
~pPj WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Y~P*
!g if(bKilled)
"#=WD printf("\nProcess %s on %s have been
IaYaIEL- killed!\n",lpszArgv[4],lpszArgv[1]);
gn6 @x else
C
o," printf("\nProcess %s on %s can't be
`FRdo killed!\n",lpszArgv[4],lpszArgv[1]);
arb'.:[z^ }
!b?`TUt return 0;
gbT1d:T }
e6
a]XO^ //////////////////////////////////////////////////////////////////////////
`8b4P>';O' BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
n|) JhXQ {
FSHC\8siS NETRESOURCE nr;
s/0~!0 char RN[50]="\\";
i?]`9 z }q=uI` strcat(RN,RemoteName);
#8i9@w strcat(RN,"\ipc$");
)5Ofr-Y ldRisL nr.dwType=RESOURCETYPE_ANY;
]Nb~-)t%B nr.lpLocalName=NULL;
2A(IsUtqO: nr.lpRemoteName=RN;
gF~#M1!! nr.lpProvider=NULL;
4&wwmAp^ g%%j"Cz1 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
f6JC>Np return TRUE;
k'PN fx\K else
`c /mmS return FALSE;
^ SW!S_&Z2 }
YTV|]xpR /////////////////////////////////////////////////////////////////////////
DUWSY?^c BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
aSQvtv)91 {
|s, Add:S BOOL bRet=FALSE;
j[Oh>yG __try
/<)kI(gf {
Mo0pN\A}h //Open Service Control Manager on Local or Remote machine
`l}+BI`4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
BB3wG*q if(hSCManager==NULL)
SoNT12> {
\) vI- printf("\nOpen Service Control Manage failed:%d",GetLastError());
;)' __leave;
'FwNQz zt }
uM@ve(8\ //printf("\nOpen Service Control Manage ok!");
x|U[|i,; //Create Service
/}R*'y hSCService=CreateService(hSCManager,// handle to SCM database
#mW#K
ServiceName,// name of service to start
TA>28/U# ServiceName,// display name
*IV_evgM7 SERVICE_ALL_ACCESS,// type of access to service
nx|b9W< SERVICE_WIN32_OWN_PROCESS,// type of service
"XWO#,Ue SERVICE_AUTO_START,// when to start service
zz1]6B*eX SERVICE_ERROR_IGNORE,// severity of service
1D2Yued failure
,&0iFUwN_ EXE,// name of binary file
Or"+d 5 NULL,// name of load ordering group
Usf7
AS= NULL,// tag identifier
w/Y6m.i1 NULL,// array of dependency names
@{o3NR_ NULL,// account name
W'f)W4D$6 NULL);// account password
i3U_G^8 //create service failed
Ztj~Q 9mu if(hSCService==NULL)
Z=[?Tf {
/..a9x{At> //如果服务已经存在,那么则打开
ibv.M= if(GetLastError()==ERROR_SERVICE_EXISTS)
4=7h1qex {
F92et<y. //printf("\nService %s Already exists",ServiceName);
4NRG{FZ9 //open service
F8>J(7On hSCService = OpenService(hSCManager, ServiceName,
#({ 9M SERVICE_ALL_ACCESS);
Gu5%P ou if(hSCService==NULL)
Z{rD4S@^ {
%tT=q^%5 printf("\nOpen Service failed:%d",GetLastError());
mFW/xZwR,5 __leave;
?b3({P }
QRAw# //printf("\nOpen Service %s ok!",ServiceName);
>SaT?k1E }
%G/j+Pf else
Vc?=cQ'c {
|QxT"`rT
printf("\nCreateService failed:%d",GetLastError());
3FE=?Q __leave;
`;v>fTcy }
J6J|&Z~UT, }
<v[UYvZvY //create service ok
ZFa<{J<2 else
-|YDKcL {
mxkv{;ad //printf("\nCreate Service %s ok!",ServiceName);
2sOetmWE7 }
VZEDBZ x* ,B||8W9 // 起动服务
Fv2U@n6'v if ( StartService(hSCService,dwArgc,lpszArgv))
I'a&n}jx {
O+*<^*YyD //printf("\nStarting %s.", ServiceName);
$}z%}v Sleep(20);//时间最好不要超过100ms
pPnJf{ while( QueryServiceStatus(hSCService, &ssStatus ) )
1^^9'/ {
#S*cFnd if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
KdU&q+C^ {
@zAav> printf(".");
K %Qj<{) Sleep(20);
J>%uak< }
O YayTKxN else
iK=SK3)vR break;
;vLg4k }
PYJ8\XZ1_N if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
5`Oaf\S printf("\n%s failed to run:%d",ServiceName,GetLastError());
v]e6CZwo }
ns`njx}C else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
-A)XYz
{
p!RyxB1.| //printf("\nService %s already running.",ServiceName);
$hE,BeQ }
Z
Vj else
BIeeu@p {
(5R_q.Wu printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
z2DjYTm[~ __leave;
_1U7@v:<@ }
|"o/GUI~ bRet=TRUE;
Ld$e -dB }//enf of try
?^3Q5ye __finally
a+#Aitd {
yjB.-o(' return bRet;
DqbU$jt` }
+y\mlfJ.-b return bRet;
#Ss lH }
*hZ{> /////////////////////////////////////////////////////////////////////////
R@Bnrk BOOL WaitServiceStop(void)
V/CZcMY_ {
SRBQ"X[M2 BOOL bRet=FALSE;
`8<h aU //printf("\nWait Service stoped");
Kta7xtu while(1)
4M{]YZMw8 {
6$_// Sleep(100);
A.>TD=Nz if(!QueryServiceStatus(hSCService, &ssStatus))
tG}cmK~% {
aH+n]J]
=) printf("\nQueryServiceStatus failed:%d",GetLastError());
0Er;l| break;
CHo(:A.U> }
!3T,{:gyrI if(ssStatus.dwCurrentState==SERVICE_STOPPED)
,~^BoH} {
[|E|(@J bKilled=TRUE;
+tSfx bRet=TRUE;
1 wB2:o< break;
HA W57N }
xXn2M*g if(ssStatus.dwCurrentState==SERVICE_PAUSED)
P
K9BowlW {
~n)<L7 //停止服务
zv[pfD7a bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
+4--Dl? break;
MTUJsH\ }
<$ oI else
( V^C7ix: {
b am*&E%0K //printf(".");
Z9vJF.clO continue;
[S#QGB19 }
>UDb:N[ }
6i.!C5YX] return bRet;
Y[WL}:"93 }
UYW{AG2C /////////////////////////////////////////////////////////////////////////
,s.{R BOOL RemoveService(void)
Weu%&u- {
%}x$YDO //Delete Service
=V(|3?N if(!DeleteService(hSCService))
Wp0L!X=0
{
!w #x@6yq printf("\nDeleteService failed:%d",GetLastError());
\]gUX- return FALSE;
wjnQK }
sUEvL(%nY //printf("\nDelete Service ok!");
BiI}JEp4o return TRUE;
yRGv {G[59 }
'X@>U6s /////////////////////////////////////////////////////////////////////////
IQya{e 其中ps.h头文件的内容如下:
@h$4M t7N /////////////////////////////////////////////////////////////////////////
q;0QI{:5v #include
xKW`m #include
01; #include "function.c"
iD-,C` uiEAi unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
oGa8#> /////////////////////////////////////////////////////////////////////////////////////////////
!1<?ddH6 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~_*]:
L4?)N&V /*******************************************************************************************
C^W9=OH Module:exe2hex.c
lX*IEAc Author:ey4s
,OilGTQ# Http://www.ey4s.org 5(V'< Date:2001/6/23
;\[el<Y)s ****************************************************************************/
Ja(>!8H>@ #include
[sF
z ;Py] #include
vx&r int main(int argc,char **argv)
@&
vtY._ {
2^.qKY@g@ HANDLE hFile;
ZN]LJ4|xu DWORD dwSize,dwRead,dwIndex=0,i;
Am&PH(}L unsigned char *lpBuff=NULL;
?.%'[n>P __try
?}D|]i34 {
1y)|m63& if(argc!=2)
>nA6w$
{
@+(TM5Ub printf("\nUsage: %s ",argv[0]);
Ebk_(Py\ __leave;
5l
ioL) }
map#4\ ck"lX[d1 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
WUnmUW[/ LE_ATTRIBUTE_NORMAL,NULL);
f#3U,n8: if(hFile==INVALID_HANDLE_VALUE)
aHzS> {
_T)G?iv:& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
2A^>>Q/,u __leave;
\vR&-+8dk }
+o94w^'^$b dwSize=GetFileSize(hFile,NULL);
Z F&aV? if(dwSize==INVALID_FILE_SIZE)
3xU in {
Mw,7+ printf("\nGet file size failed:%d",GetLastError());
`NNr]__ __leave;
Mc#w:UH[ }
.tny"a& lpBuff=(unsigned char *)malloc(dwSize);
h;(#^+LH if(!lpBuff)
M]JD( {
zLB7'7oP printf("\nmalloc failed:%d",GetLastError());
X\dPQwasM __leave;
7Ne`F(c }
l0%qj(4`6& while(dwSize>dwIndex)
N-g=_86C" {
[LHx9(,NM if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
A^9RGz4= {
%1Pn;bUU! printf("\nRead file failed:%d",GetLastError());
!L)~*!+Gf __leave;
as%ab[ fX }
E"|LA[o
dwIndex+=dwRead;
K4V\Jj1l }
f4Yn=D=_ for(i=0;i{
Q#}
0pq if((i%16)==0)
Cb5Rr+K= printf("\"\n\"");
C~&~Ano, printf("\x%.2X",lpBuff);
wgeR%#DW }
ckWK+ }//end of try
>hcze<^S __finally
|_7AN!7j {
;>z.wol if(lpBuff) free(lpBuff);
x?unE@?\S CloseHandle(hFile);
5[py{Gq }
Qq. ht return 0;
xpb,Nzwt^ }
!N@d51T=N 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。