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。
mxC;?s;~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
v>)"HL"XG <1>与远程系统建立IPC连接
*)T^ChD, <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
#OD/$f_ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
,m:.-iy? <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
& l&:`nsJ <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
0&|\N
? 8_ <6>服务启动后,killsrv.exe运行,杀掉进程
E,U+o $ <7>清场
,T$U'&; 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
&
G4\2l9 /***********************************************************************
mSF(q78? Module:Killsrv.c
E
A1?)|}n Date:2001/4/27
WiR(;m<g Author:ey4s
] 72`}; Http://www.ey4s.org *zvx$yJ? ***********************************************************************/
(exa<hh #include
b9HtR -iR; #include
6j]0R*B7`Q #include "function.c"
m8hk:4Ae #define ServiceName "PSKILL"
g7`LEF <A w``ST SERVICE_STATUS_HANDLE ssh;
<)c)%'v SERVICE_STATUS ss;
9IfmW^0 /////////////////////////////////////////////////////////////////////////
~KX/
Ai void ServiceStopped(void)
??vLUv {
&.Qrs:U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'XjZ_ng ss.dwCurrentState=SERVICE_STOPPED;
dOH& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k2tF} ss.dwWin32ExitCode=NO_ERROR;
@9RM9zK.q ss.dwCheckPoint=0;
{qJ1ko)$ ss.dwWaitHint=0;
#a,PZDaE SetServiceStatus(ssh,&ss);
bJ {'<J return;
9-a0 :bP }
Zt{[*~ /////////////////////////////////////////////////////////////////////////
#'szP\ void ServicePaused(void)
~-Qw.EdC {
s8t;.^1} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
CXMLt ss.dwCurrentState=SERVICE_PAUSED;
F/kWHVHU[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#gs`#6 ,' ss.dwWin32ExitCode=NO_ERROR;
29] G^f> ss.dwCheckPoint=0;
08\,<9 ss.dwWaitHint=0;
eJX9_6m- SetServiceStatus(ssh,&ss);
fxHH;hRfv return;
0 ZKx<]! }
$Sip$\+* void ServiceRunning(void)
Vv=. -&' {
i3mcx)d@H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
SRDp* ss.dwCurrentState=SERVICE_RUNNING;
p%=u#QNi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)}Kf= ss.dwWin32ExitCode=NO_ERROR;
Js?]$V" ss.dwCheckPoint=0;
yq\K)g*= ss.dwWaitHint=0;
A]oV"`f SetServiceStatus(ssh,&ss);
p]+Pkxz]' return;
>@_^fw) }
uZKr /////////////////////////////////////////////////////////////////////////
6 V=9M: void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
rw JIx|( {
SZ'R59Ee< switch(Opcode)
jLm ;ty2; {
.[OUI case SERVICE_CONTROL_STOP://停止Service
MKi0jwJM ServiceStopped();
2uW;
xfeY break;
0IBSRFt$g& case SERVICE_CONTROL_INTERROGATE:
(iX+{a%" SetServiceStatus(ssh,&ss);
aeM+ d`f break;
Om2d.7S }
?NsW|w_ return;
WP'!*[z }
;h //////////////////////////////////////////////////////////////////////////////
;dgp+ //杀进程成功设置服务状态为SERVICE_STOPPED
7[XRd9a5( //失败设置服务状态为SERVICE_PAUSED
-C]5>& W //
>KhOz[Zg void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:':s@gqr {
9qzHS~l ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
WW~sNC\3`( if(!ssh)
p}~JgEE {
6O! 2P ServicePaused();
i<Zc"v; return;
VjZ|$k }
Qpc__dA\ ServiceRunning();
Q/0Tj]D Sleep(100);
ENs&RZ; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
t-bB>q#3> //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
A$0fKko if(KillPS(atoi(lpszArgv[5])))
qu{&xjTH8 ServiceStopped();
;85>xHK else
Dp-z[]})1 ServicePaused();
]Q)OL return;
#.)0xfGW)n }
TKmf+ZT*r /////////////////////////////////////////////////////////////////////////////
@`- 4G2IU} void main(DWORD dwArgc,LPTSTR *lpszArgv)
JP[K;/ {
y}ev ,j SERVICE_TABLE_ENTRY ste[2];
c4eBt))}V ste[0].lpServiceName=ServiceName;
T+H!_ky`A ste[0].lpServiceProc=ServiceMain;
.4!=p*Y ste[1].lpServiceName=NULL;
`Eo.v#< ste[1].lpServiceProc=NULL;
i$6ypuc StartServiceCtrlDispatcher(ste);
Pw"-S?`( return;
; )@~ }
_F|Ek ;y% /////////////////////////////////////////////////////////////////////////////
sS'm!7*(3 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
1^JS Dd 下:
cU!vsdR3 /***********************************************************************
[5Mr@f4I Module:function.c
~U&AI1t+J Date:2001/4/28
[?N~s:} Author:ey4s
ope^~+c~\ Http://www.ey4s.org ~dTrf>R8M ***********************************************************************/
x7<K<k;s #include
e8?jmN`2 ////////////////////////////////////////////////////////////////////////////
l}A93jSL BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
M&9+6e'-F {
60?%<oJ oH TOKEN_PRIVILEGES tp;
T!)(Dv8@F LUID luid;
PIS2Ed] q(W3i^778 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
FP4P|kl/9' {
5D//*}b, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
7Kxp=-k return FALSE;
lZKi'vg7 }
Q K<"2p? tp.PrivilegeCount = 1;
a~y'RyA tp.Privileges[0].Luid = luid;
V/9!K%y if (bEnablePrivilege)
]2qo+yB tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
uiR8,H9*M else
DT&@^$? tp.Privileges[0].Attributes = 0;
U-tTW*[1] // Enable the privilege or disable all privileges.
7a<DKB AdjustTokenPrivileges(
Fd9[pU hToken,
0*{%=M FALSE,
)|#sfHv7 &tp,
b,1ePS
sizeof(TOKEN_PRIVILEGES),
s&3Vg7B (PTOKEN_PRIVILEGES) NULL,
m#\dSl} (PDWORD) NULL);
bq0zxg% // Call GetLastError to determine whether the function succeeded.
)irEM if (GetLastError() != ERROR_SUCCESS)
'YSHi\z ]( {
z9Rp`z&`E printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
3eQ&F~S return FALSE;
`*1p0~cu
}
p>8D;#HmL return TRUE;
d<P\&!R( }
NyNXP_8 ////////////////////////////////////////////////////////////////////////////
' %o#q6O BOOL KillPS(DWORD id)
mxdr,Idx {
O)r4?<Q HANDLE hProcess=NULL,hProcessToken=NULL;
WOL:IZX% BOOL IsKilled=FALSE,bRet=FALSE;
L$M9w __try
cTT L1SW {
FXkM#}RgNm > /caXvS if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
)bscBj@ {
][Rh28?I{ printf("\nOpen Current Process Token failed:%d",GetLastError());
FJ)$f?=Qd __leave;
n,WqyNt* }
-m~#Bq //printf("\nOpen Current Process Token ok!");
gV_}-VvP if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
4~Q/"hMSkO {
>}6%#CAf __leave;
draN0vf }
wNd isI printf("\nSetPrivilege ok!");
PB\x3pV!} u.xnO cOH! if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
\(2sW^fY {
sD#.Oq4&]y printf("\nOpen Process %d failed:%d",id,GetLastError());
oW6XF-yM __leave;
YS"=yye3e }
P71Lqy)5}A //printf("\nOpen Process %d ok!",id);
-PR N:'T if(!TerminateProcess(hProcess,1))
WNrk}LFof {
C!bUI8x
z printf("\nTerminateProcess failed:%d",GetLastError());
E+;7>ja __leave;
</*6wpN }
K J4.4Zq{c IsKilled=TRUE;
P( 8OQL: }
Qq|57X)P* __finally
f(MO_Sj] {
@|YH|/RF if(hProcessToken!=NULL) CloseHandle(hProcessToken);
JT_ `.( if(hProcess!=NULL) CloseHandle(hProcess);
BLD gt~h# }
A6(/;+n return(IsKilled);
DEZveQr= }
*(DV\. l` //////////////////////////////////////////////////////////////////////////////////////////////
vUM4S26"NT 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:
P+/e2Y /*********************************************************************************************
zIAD9mQex ModulesKill.c
l2Rb\4 Create:2001/4/28
y?4BqgB Modify:2001/6/23
A2Gevj?F$ Author:ey4s
s!$7(Q86R Http://www.ey4s.org XZd,&YiaG PsKill ==>Local and Remote process killer for windows 2k
f._ua>v,f **************************************************************************/
^k9I(f^c-_ #include "ps.h"
{3aua:q #define EXE "killsrv.exe"
-ZLJeY L #define ServiceName "PSKILL"
=B @2#W# {R6ZKB #pragma comment(lib,"mpr.lib")
$6SW;d+>n //////////////////////////////////////////////////////////////////////////
1]b.fD //定义全局变量
v`
1lxX'* SERVICE_STATUS ssStatus;
_I5Y"o SC_HANDLE hSCManager=NULL,hSCService=NULL;
P/_['7 BOOL bKilled=FALSE;
j&qub_j"xX char szTarget[52]=;
-(H0>Ap //////////////////////////////////////////////////////////////////////////
%1+4_g9 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
(SAs- BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Rnq7LGy BOOL WaitServiceStop();//等待服务停止函数
)+9Uoe~6 BOOL RemoveService();//删除服务函数
P~X2^bw /////////////////////////////////////////////////////////////////////////
[/8%3 int main(DWORD dwArgc,LPTSTR *lpszArgv)
e$rZ5X {
Mb*?5R6; BOOL bRet=FALSE,bFile=FALSE;
aQ@oH# char tmp[52]=,RemoteFilePath[128]=,
92oFlEJ szUser[52]=,szPass[52]=;
8KzkB;=n HANDLE hFile=NULL;
lrIe"H@ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
L.JT[zOfb j1T#yt
J //杀本地进程
1bwOmhkS if(dwArgc==2)
^^ixa1H< {
CRy|kkT if(KillPS(atoi(lpszArgv[1])))
$
$mV d+ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
QoT;WM Z else
uoh7Sz5!^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
]:J$w]\ lpszArgv[1],GetLastError());
4^o^F-k' return 0;
@cXMG6:{ }
uQKT //用户输入错误
63IM]J else if(dwArgc!=5)
a9Zq{Ysj {
[(7S .5I printf("\nPSKILL ==>Local and Remote Process Killer"
b@hqz!)l` "\nPower by ey4s"
'!B&:X) "\nhttp://www.ey4s.org 2001/6/23"
5\VWC I "\n\nUsage:%s <==Killed Local Process"
c@L< Z` u "\n %s <==Killed Remote Process\n",
X 0+vXz{~g lpszArgv[0],lpszArgv[0]);
{]4LULq return 1;
sK?twg;D*| }
l+0oS'`V*L //杀远程机器进程
KHvYUTY strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
,Ma^ &ypH strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
j^RmrOg, strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
NC6&x=!3 H3-hcx54T //将在目标机器上创建的exe文件的路径
e~"U @8xk~ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
;#< 0< __try
19%imf {
\1M4Dl5! //与目标建立IPC连接
_;\_l if(!ConnIPC(szTarget,szUser,szPass))
SNk=b6`9 {
ysnx3(+| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
('+d.F[109 return 1;
F#5~M<`.o }
K_}K@' printf("\nConnect to %s success!",szTarget);
>Y@H4LF;1x //在目标机器上创建exe文件
M x"\5i z},# ~L6$q hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
jq0O22
-R E,
W: z;|FF NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Q\sK"~@3 if(hFile==INVALID_HANDLE_VALUE)
]JQULE) {
+G>\-tjSD printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
uHRsFlw __leave;
!&@615Vtw }
N?`' /e //写文件内容
!ULn7\@ while(dwSize>dwIndex)
:e+jU5;]3 {
<<O$ G7c *wjrR1#81x if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
-M#Wt`6A {
$M:*T.3 printf("\nWrite file %s
C\hM =% failed:%d",RemoteFilePath,GetLastError());
i SQu#p@ __leave;
B&"Q\'c }
-MBxl`JU dwIndex+=dwWrite;
_Y m2/3! }
XW92gI<O //关闭文件句柄
w5 Li&m CloseHandle(hFile);
X1_5KH bFile=TRUE;
Bk{]g=DO //安装服务
vtJJ#8a]
if(InstallService(dwArgc,lpszArgv))
lPAQ3t!, {
w_V P
J //等待服务结束
b*lkBqs$ if(WaitServiceStop())
MomwX {
YtLt*Ig% //printf("\nService was stoped!");
vW@=<aS Z }
Y8t8!{ytg else
j<e2d7oN {
W\V.r$? v //printf("\nService can't be stoped.Try to delete it.");
Ab;.5O$y }
$<[79al# Sleep(500);
4s
oJ.j8 //删除服务
<IW$m!{VG RemoveService();
@IZnFHN }
~pky@O#b }
)fAUum __finally
l9"s>P U {
F,CTZ~ //删除留下的文件
%J-GKpo/S if(bFile) DeleteFile(RemoteFilePath);
~)M~EX&pK //如果文件句柄没有关闭,关闭之~
Yx`n:0 if(hFile!=NULL) CloseHandle(hFile);
MLp9y# //Close Service handle
%!#azI if(hSCService!=NULL) CloseServiceHandle(hSCService);
]hV*r@d //Close the Service Control Manager handle
&BSn? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:b!s2n!u //断开ipc连接
uhq8 wsprintf(tmp,"\\%s\ipc$",szTarget);
,<X9 Y2B WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
|6y if(bKilled)
Rf% a'b printf("\nProcess %s on %s have been
F((4U"
killed!\n",lpszArgv[4],lpszArgv[1]);
0<*<$U else
An0GPhC printf("\nProcess %s on %s can't be
yaX
iE_. killed!\n",lpszArgv[4],lpszArgv[1]);
cm+P]8o%{ }
i"=\d return 0;
1=v*O.XW` }
=-Ck4e *T //////////////////////////////////////////////////////////////////////////
g0E'g BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
X5w$4Kj&4l {
:rP=t , NETRESOURCE nr;
asqV~n char RN[50]="\\";
9A#i_#[R >8[Z.fX strcat(RN,RemoteName);
$<OD31T strcat(RN,"\ipc$");
y>ktcuML eszG0Wu nr.dwType=RESOURCETYPE_ANY;
~F#j#n(=`q nr.lpLocalName=NULL;
^=*;X;7 nr.lpRemoteName=RN;
]I6 J7A[ nr.lpProvider=NULL;
0tJZ4(0 _t ycgq# if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@PIp*[7oC return TRUE;
8xMX else
c+GG\:gM return FALSE;
6wg^FD_Q }
-I%5$`z /////////////////////////////////////////////////////////////////////////
rSNi@; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
c[s4EUG {
(w zQ2Dk BOOL bRet=FALSE;
?r!o~|9| __try
[<TrS/,)> {
"EJ~QCW*Yh //Open Service Control Manager on Local or Remote machine
-ze J#B)C hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
x|29L7i if(hSCManager==NULL)
K.yb
^dg5 {
23jwAsSo printf("\nOpen Service Control Manage failed:%d",GetLastError());
OcO3v'& __leave;
iJ|uvPCE }
K|s,ru //printf("\nOpen Service Control Manage ok!");
Y\hBd$lQ~ //Create Service
[.}oyz;}N hSCService=CreateService(hSCManager,// handle to SCM database
;O#>Y ServiceName,// name of service to start
q0\6F^;M ServiceName,// display name
Zgb!E]V[ SERVICE_ALL_ACCESS,// type of access to service
]JR +ayk7 SERVICE_WIN32_OWN_PROCESS,// type of service
>5
BJ3Hf SERVICE_AUTO_START,// when to start service
#,v{Ihn SERVICE_ERROR_IGNORE,// severity of service
Z #m+ObHK1 failure
.o}v#W+st EXE,// name of binary file
G]aOHJ:. NULL,// name of load ordering group
kvj#c NULL,// tag identifier
U`s{Jm NULL,// array of dependency names
3= ;<$+I6 NULL,// account name
R/a*LSe@& NULL);// account password
>KKMcTOYY //create service failed
tZB<on<.) if(hSCService==NULL)
(uidNq {
)=-szJjXZ //如果服务已经存在,那么则打开
BD7Ni^qI$ if(GetLastError()==ERROR_SERVICE_EXISTS)
S`]k>'
l {
a-J.B.A$Z/ //printf("\nService %s Already exists",ServiceName);
,v}k{( 16{ //open service
[1H^3g
' hSCService = OpenService(hSCManager, ServiceName,
-|9=P\U8S SERVICE_ALL_ACCESS);
\lNN Msd& if(hSCService==NULL)
M"To&?OI {
-35;j'a printf("\nOpen Service failed:%d",GetLastError());
SZCze"`[ __leave;
K"@M,8hb }
PTV:IzoW //printf("\nOpen Service %s ok!",ServiceName);
eJ81-!) }
f`66h M[ else
9(<@O%YU {
z([</D? printf("\nCreateService failed:%d",GetLastError());
mXs; b
2r^ __leave;
Mrb) }
W=4FFl[ }
m~ee/&T //create service ok
1yY0dOoLG) else
S`Rs82> {
[=`q>|;pOv //printf("\nCreate Service %s ok!",ServiceName);
hK|Ul]qI }
E&:,oG2M I1&aM}y{G // 起动服务
\z}
Ic%Tp if ( StartService(hSCService,dwArgc,lpszArgv))
+8ZF"{y {
q-d:TMkc //printf("\nStarting %s.", ServiceName);
IEvdV6{K Sleep(20);//时间最好不要超过100ms
Jj%K=sw while( QueryServiceStatus(hSCService, &ssStatus ) )
`~q <N {
Yu2Bkq+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ht}wEvv {
jZrq{Z< printf(".");
~WV"SaA)*U Sleep(20);
]')RMg zM* }
"@8li^ else
IMONgFBS break;
kB%JNMF{A }
y1L,0 ] if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
}\k"n{!" printf("\n%s failed to run:%d",ServiceName,GetLastError());
A\5L
7 }
iO;
7t@]- else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
,~W|]/b<q {
x'R`.
!g3 //printf("\nService %s already running.",ServiceName);
Q#zmf24W }
_v]MsT-q else
\xoP)Ub> {
u\nh[1)a) printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
^pk7"l4Xm __leave;
RViuJ; }
}*"p?L^p{ bRet=TRUE;
"g8M0[7e3 }//enf of try
%H"47ZFxAs __finally
L_iFt! {
7. ;3e@s return bRet;
y"wShAR }
,$&&-p I] return bRet;
@Do= k }
;sFF+^~L /////////////////////////////////////////////////////////////////////////
[j'X;tVX{ BOOL WaitServiceStop(void)
c~
V*:$F {
,s;UfF BOOL bRet=FALSE;
.#pU=v#/[ //printf("\nWait Service stoped");
G,w(d@ while(1)
Thit {
VY\&8n}e( Sleep(100);
SasJic2M if(!QueryServiceStatus(hSCService, &ssStatus))
R{T$[$6S {
UFuX@Lu0 printf("\nQueryServiceStatus failed:%d",GetLastError());
$iz|\m break;
4+ Z]3oIRE }
5/Uy{Xt if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{Y9q[D'g . {
'uEl~> l7 bKilled=TRUE;
8}UIbF bRet=TRUE;
b|W=pSTY break;
$E.I84UfX }
N87B8rDl if(ssStatus.dwCurrentState==SERVICE_PAUSED)
?FcAXA/J{ {
cExS7~* //停止服务
*;*r8[U}q bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
3m)y|$R break;
um0N)&iY }
P";'jVcR else
83q6Sv {
^y%T~dLkp' //printf(".");
n.0fVV-A continue;
ZJs$STJ* }
L;I]OC^J }
IO-Ow! return bRet;
[ibu/W$ }
~$?ZK]YOrx /////////////////////////////////////////////////////////////////////////
M/gGoE{ BOOL RemoveService(void)
d>C$+v> {
'b{]:Y //Delete Service
`W*U4?M if(!DeleteService(hSCService))
D}X\Ca"h {
8-77d^cprR printf("\nDeleteService failed:%d",GetLastError());
'Qe;vZ31K return FALSE;
@s2y~0}# }
'q:`? nJ^ //printf("\nDelete Service ok!");
:6\qpex return TRUE;
:20W\P<O!A }
CizX<Cr} /////////////////////////////////////////////////////////////////////////
B&uz;L3 其中ps.h头文件的内容如下:
s-T\r"d=j /////////////////////////////////////////////////////////////////////////
0:Ol7 #include
)P|),S,;Z #include
"LTad`]<Ro #include "function.c"
A~t
j/yq9 BR yl4 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Y/zj[> /////////////////////////////////////////////////////////////////////////////////////////////
W:L
AP
R 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~_*]:
WI-1)1t /*******************************************************************************************
?<'}r7D Module:exe2hex.c
#4 pB@_ Author:ey4s
hQDXlFHT Http://www.ey4s.org r\V
={p Date:2001/6/23
U\*J9 ****************************************************************************/
AkQ~k0i}b #include
!d0kV,F: #include
Y`SvMkP)+ int main(int argc,char **argv)
D!IY&H,wo {
_"rgET`vW HANDLE hFile;
Z>5b;8 DWORD dwSize,dwRead,dwIndex=0,i;
pg)WKbV unsigned char *lpBuff=NULL;
*CI#+P __try
5]Y?m' {
}S<2A7)el if(argc!=2)
kL"2=7m; {
'$%l7 printf("\nUsage: %s ",argv[0]);
4@#
`t5H __leave;
._{H~R| }
%Y*Ndt 4
wcY?rE9 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
JrRH\+4K LE_ATTRIBUTE_NORMAL,NULL);
j HJ`,# if(hFile==INVALID_HANDLE_VALUE)
u5f9Jw} {
j\^CV?}sm' printf("\nOpen file %s failed:%d",argv[1],GetLastError());
YglmX"fLf __leave;
y/ef>ZZ }
Gu\q%'I dwSize=GetFileSize(hFile,NULL);
!."D]i; if(dwSize==INVALID_FILE_SIZE)
;@Y;g(bw: {
4u})+2W printf("\nGet file size failed:%d",GetLastError());
n8ZZ#}Nhg __leave;
q'Tf,a }
%aVq+kC h lpBuff=(unsigned char *)malloc(dwSize);
i6Emhji if(!lpBuff)
)
ahA[ {
Fyatd printf("\nmalloc failed:%d",GetLastError());
IKilr' __leave;
6zuTQ^pz }
fHd#u%63K while(dwSize>dwIndex)
$C$V%5aA {
V{3x!+q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
-fW*vE: {
&(l9?EVq1 printf("\nRead file failed:%d",GetLastError());
#fn)k1 __leave;
6fEqqUeV }
pYmk1!]/ dwIndex+=dwRead;
]Ntmy;Q }
jLHkOk5{: for(i=0;i{
VY=jc~c]v if((i%16)==0)
|"CZ T# printf("\"\n\"");
y,,dCca printf("\x%.2X",lpBuff);
3kp+<$ }
6)
[H?Q }//end of try
XrGglBIV __finally
V#gK$uv {
gu.}M:u if(lpBuff) free(lpBuff);
v\%HPMlh CloseHandle(hFile);
@>2i+)=E5 }
rlSeu5X6 return 0;
<
!C)x }
['tY4$L( 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。