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。
>E;uU[v)I OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
qeV fE_< <1>与远程系统建立IPC连接
kCWV r <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
YxYH2*q@ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>JHryS.j$4 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
;DqWh0 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
!;q&NHco <6>服务启动后,killsrv.exe运行,杀掉进程
_{I3i:f9X8 <7>清场
q9KHmhUD 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
fInb[ /***********************************************************************
0L2 F[TN Module:Killsrv.c
DR5\45v Date:2001/4/27
36}?dRw#p Author:ey4s
o4G ?nvK- Http://www.ey4s.org CGW.I$u ***********************************************************************/
T*Y~\~Jhu #include
[kVS
O #include
a!6{:8Zi0 #include "function.c"
deBY5| #define ServiceName "PSKILL"
wN_Vfb MU@UfB|;u SERVICE_STATUS_HANDLE ssh;
44ek
IV+? SERVICE_STATUS ss;
W9 GxXPA /////////////////////////////////////////////////////////////////////////
!Q2d(H>
void ServiceStopped(void)
XRM_x:+] {
$v4.sl:x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JFcLv=U ss.dwCurrentState=SERVICE_STOPPED;
q6McG HT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Vz~{UHH6 ss.dwWin32ExitCode=NO_ERROR;
?8npG]L) ss.dwCheckPoint=0;
tU }h~&M ss.dwWaitHint=0;
@K &GJ SetServiceStatus(ssh,&ss);
M8MRoA6F return;
u@W|gLT1 }
hO\<%0F /////////////////////////////////////////////////////////////////////////
.F4>p=r void ServicePaused(void)
GFj{K {
=)0,#9k U] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}NHaCG[, ss.dwCurrentState=SERVICE_PAUSED;
5;tD"/nz ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s 1A.+ ss.dwWin32ExitCode=NO_ERROR;
8g@<d^8@ ss.dwCheckPoint=0;
fx41,0;gZq ss.dwWaitHint=0;
b z`+ k,* SetServiceStatus(ssh,&ss);
B nFwlw return;
1{)5<!9! l }
K[I=6 void ServiceRunning(void)
d~9A+m3b_ {
I&D5;8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F+YZE[h% ss.dwCurrentState=SERVICE_RUNNING;
e(]!GA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ePOG}k($/% ss.dwWin32ExitCode=NO_ERROR;
],@rS9K ss.dwCheckPoint=0;
C)[,4wt, ss.dwWaitHint=0;
@E&J_un SetServiceStatus(ssh,&ss);
NW~N}5T return;
so,t }
NO*u9YH? /////////////////////////////////////////////////////////////////////////
((YMVe void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
v [wb~uw\ {
:}He\V switch(Opcode)
9P1OP Xv*p {
(!ux+K case SERVICE_CONTROL_STOP://停止Service
du<tGsy ServiceStopped();
[;n9:Qxf break;
+F R0(T case SERVICE_CONTROL_INTERROGATE:
H*d9l2,KZS SetServiceStatus(ssh,&ss);
]AINKUI0 break;
m(r,Acy6 }
@x*c1%wg return;
L7n D| }
L O}@dL //////////////////////////////////////////////////////////////////////////////
f}o\*|k_| //杀进程成功设置服务状态为SERVICE_STOPPED
td(li., //失败设置服务状态为SERVICE_PAUSED
>~''&vdsk\ //
AHD=<7Rs void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
]0Y4U7W {
,82S=N5V! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
A!od9W6 if(!ssh)
52@C9Q, {
]i|h(>QWP ServicePaused();
cq,S P&T~ return;
+^` I?1\UF }
QE^$=\l0 ServiceRunning();
3lf=b~Zi) Sleep(100);
n<Z({\9&H //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
tIWmp30S //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
|6.l7u?d if(KillPS(atoi(lpszArgv[5])))
p2hB8zL ServiceStopped();
=mO vs else
GA$V0YQX ServicePaused();
`LrHKb
aP return;
bBiE }
JgxtlYjl /////////////////////////////////////////////////////////////////////////////
\Z?9{J void main(DWORD dwArgc,LPTSTR *lpszArgv)
R|6Cv3: {
M92dZ1+6 SERVICE_TABLE_ENTRY ste[2];
@3>u@ ste[0].lpServiceName=ServiceName;
f/ U` ste[0].lpServiceProc=ServiceMain;
W\>fh&!) ste[1].lpServiceName=NULL;
Cz9xZA{[M ste[1].lpServiceProc=NULL;
,kyJAju> StartServiceCtrlDispatcher(ste);
q_MPju&* return;
[8Y:65 }
_'#n6^Us< /////////////////////////////////////////////////////////////////////////////
ayn) 5q/z 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
:">!r.Q 下:
Uf1!qP/H? /***********************************************************************
[zH:1Zhl& Module:function.c
R}-(cc%5 Date:2001/4/28
4zXFuTr($ Author:ey4s
aHV;N#Lx3 Http://www.ey4s.org G0CW}e@) ***********************************************************************/
+>8'mf #include
C/q'=:H; ////////////////////////////////////////////////////////////////////////////
us1Hu) BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
NG=@ -eu {
Df}A^G >X TOKEN_PRIVILEGES tp;
*^\Ef4Lh LUID luid;
-z
ID x A`N, if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
TEP,Dq {
TtJH7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
9)h"-H;5: return FALSE;
)cX*I gO }
Ab~3{Q]# tp.PrivilegeCount = 1;
9"N~yKa`"K tp.Privileges[0].Luid = luid;
B~'vCuE if (bEnablePrivilege)
Q3XpHnufu+ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1rNzJ;' else
=T3<gGM tp.Privileges[0].Attributes = 0;
|.(dq^ // Enable the privilege or disable all privileges.
]Oe2JfJwx AdjustTokenPrivileges(
r7RIRg_ hToken,
R8Wr^s>' FALSE,
0%32=k7O[ &tp,
/,BD#| sizeof(TOKEN_PRIVILEGES),
zUt'QH7E. (PTOKEN_PRIVILEGES) NULL,
EB0TTJR?# (PDWORD) NULL);
AgWa{.`f: // Call GetLastError to determine whether the function succeeded.
_F4Ii-6 if (GetLastError() != ERROR_SUCCESS)
Wjo[ENHM {
vt/x
,Y printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
cb@?}(aFl return FALSE;
C1V|0hu }
6`&a&%,O return TRUE;
ML}J\7R }
pf]xqhL ////////////////////////////////////////////////////////////////////////////
]l;o}+`G BOOL KillPS(DWORD id)
wVvF^VHV^ {
%h hfU6[ HANDLE hProcess=NULL,hProcessToken=NULL;
O;+ maY^l BOOL IsKilled=FALSE,bRet=FALSE;
NyaQI<5D __try
n"h`5p5' {
]>W6
bTK UBv,=v if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
df*#!D7oz {
EZgq ?l~5O printf("\nOpen Current Process Token failed:%d",GetLastError());
cF\;_0u __leave;
C0sX gM }
Vouvr<43o //printf("\nOpen Current Process Token ok!");
1ufp qqk if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
55G+; {
UZWioxsKr+ __leave;
:W"~
{~#? }
?3/qz(bM printf("\nSetPrivilege ok!");
Je';9(ZK gl~ecc if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Z< 1 {
rbul8(1h printf("\nOpen Process %d failed:%d",id,GetLastError());
Z@yW bjE7Z __leave;
3>3 Kwc~E }
D+#E-8 //printf("\nOpen Process %d ok!",id);
?Lx24*5% if(!TerminateProcess(hProcess,1))
.zr-:L5{ {
$6qh|
>z. printf("\nTerminateProcess failed:%d",GetLastError());
gLb`pCo/ __leave;
2ElJbN# }
~b(i&DVK IsKilled=TRUE;
;RH;OE,A }
2my_ ;!6T[ __finally
8mCxn@yV {
EHSlK5bD, if(hProcessToken!=NULL) CloseHandle(hProcessToken);
OP;v bZ if(hProcess!=NULL) CloseHandle(hProcess);
_Mi5g_ }
j9m_jv return(IsKilled);
~Q*%DRd&Z- }
>|J`s~? //////////////////////////////////////////////////////////////////////////////////////////////
\0A3]l OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
hl;u'_AB /*********************************************************************************************
seba9y ModulesKill.c
CYt?,qk-r Create:2001/4/28
N'F77
. Modify:2001/6/23
gBd]B03 Author:ey4s
*tGY6=7O Http://www.ey4s.org
52Yq PsKill ==>Local and Remote process killer for windows 2k
#`~C)=- **************************************************************************/
+<'Ev~ #include "ps.h"
pLl(iNf] #define EXE "killsrv.exe"
s'3
s^Dd #define ServiceName "PSKILL"
[RS|gem` )Fc%+TpKi #pragma comment(lib,"mpr.lib")
,1hxw<sNR //////////////////////////////////////////////////////////////////////////
f@6QvkIa //定义全局变量
J f@H/luW SERVICE_STATUS ssStatus;
n#mA/H;wV SC_HANDLE hSCManager=NULL,hSCService=NULL;
=WyDp97@+ BOOL bKilled=FALSE;
%Wg'i!?cB char szTarget[52]=;
sm9k/(- //////////////////////////////////////////////////////////////////////////
nz%DM<0$ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%J#YM'g BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
G3C~x.(f BOOL WaitServiceStop();//等待服务停止函数
"RedK '7g BOOL RemoveService();//删除服务函数
/9 3M*b /////////////////////////////////////////////////////////////////////////
;:iY) } int main(DWORD dwArgc,LPTSTR *lpszArgv)
8bxfj<O, {
O8^A5,2@3> BOOL bRet=FALSE,bFile=FALSE;
,yC-+VL char tmp[52]=,RemoteFilePath[128]=,
#OZ>V3k szUser[52]=,szPass[52]=;
7 G)ZN{' HANDLE hFile=NULL;
65L6:}# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_ "E$v&_ {M3qLf~z#C //杀本地进程
K~uXO if(dwArgc==2)
!H#bJTXB {
O3;u G.:1 if(KillPS(atoi(lpszArgv[1])))
ky8_UnaO printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
*F WMn. else
[m+2(I1 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
iyN:%ofh lpszArgv[1],GetLastError());
'Jiw@t<o3` return 0;
9y6-/H
, }
,y1PbA0m //用户输入错误
#
q~e^A
b else if(dwArgc!=5)
xg30xC[ {
Gw=B:kGk printf("\nPSKILL ==>Local and Remote Process Killer"
?yZ+D z\ "\nPower by ey4s"
j 7fL7:,T "\nhttp://www.ey4s.org 2001/6/23"
0Vj4+2?L5; "\n\nUsage:%s <==Killed Local Process"
bw(a6qKK "\n %s <==Killed Remote Process\n",
'QJ:`)z lpszArgv[0],lpszArgv[0]);
90Pl$#cb2 return 1;
dMPc:tJT }
c>,KZ! //杀远程机器进程
9 *xR6 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
czA5n strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
R$v[!A+:' strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
>~#yu&*D r`=+ L-! //将在目标机器上创建的exe文件的路径
S
O4u9V sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
dW)B1iUo! __try
2$9odD<r {
Ac96
[ //与目标建立IPC连接
)(A]Ln4 if(!ConnIPC(szTarget,szUser,szPass))
q6@Lp^f {
v5/~-uRL% printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@_-hk|Nl@ return 1;
$>G8_q }
'g6\CZw(# printf("\nConnect to %s success!",szTarget);
tG:25 T0 //在目标机器上创建exe文件
.>q8W .rO]M:UY hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
S3F;(PDzy E,
C](f>)Dz
/ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
dFRsm0T if(hFile==INVALID_HANDLE_VALUE)
6RG)`bu {
%]Fd[pzF printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
h mvfw:Nq4 __leave;
kC WEtbz1 }
oNr-Q& C, //写文件内容
H[{F'c[e while(dwSize>dwIndex)
:C7_Jp*Qv {
LVX[uWEM d<% z
1Dj2 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
B%"
d~5Y {
$}RJ,%~'x printf("\nWrite file %s
bG 7O failed:%d",RemoteFilePath,GetLastError());
cq5jP Z} __leave;
1G"z<v
B }
;}7Rjl# dwIndex+=dwWrite;
E08klC0 }
>x/z7v?^I //关闭文件句柄
Bs13^^hu CloseHandle(hFile);
SlgN&{Bk bFile=TRUE;
-5
RD)(d //安装服务
ccNd'2P if(InstallService(dwArgc,lpszArgv))
|)nZ^Cc {
p
s/Ayjk //等待服务结束
7OC#8, if(WaitServiceStop())
jDKO}
bQ {
W_||6LbZy //printf("\nService was stoped!");
a!ud{Dx }
46$._h
P else
a<@1-j< {
2!0c4a^z //printf("\nService can't be stoped.Try to delete it.");
;ZH3{ }
M:XSQ["6>V Sleep(500);
U [*FCD!~ //删除服务
qT,Te RemoveService();
fg
s!v7 }
5"^en# ?9 }
:imW\@u __finally
?Q sQnQ {
'GB.UKlR //删除留下的文件
YbR!+ 0\g if(bFile) DeleteFile(RemoteFilePath);
+lm{Olm'^ //如果文件句柄没有关闭,关闭之~
4F)-"ck if(hFile!=NULL) CloseHandle(hFile);
.)RzT9sg //Close Service handle
vo`2\R. if(hSCService!=NULL) CloseServiceHandle(hSCService);
05z,b]>l //Close the Service Control Manager handle
kr+D,h01 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
6tB+J F //断开ipc连接
E;,u2[3 wsprintf(tmp,"\\%s\ipc$",szTarget);
$g/SWq WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
.}&`TU if(bKilled)
}
uO);k5H printf("\nProcess %s on %s have been
e7@ojOQ% killed!\n",lpszArgv[4],lpszArgv[1]);
T~--92[ else
&wie] printf("\nProcess %s on %s can't be
9G9fDG#F\I killed!\n",lpszArgv[4],lpszArgv[1]);
"k/;[ Wt] }
w0ht return 0;
D'7SAFOM }
t=|evOz] //////////////////////////////////////////////////////////////////////////
esHg'8?U BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
0":ib0= {
M|6A0m#Q NETRESOURCE nr;
mZk]l5Lc char RN[50]="\\";
,ek_R)&[o D6%J\C13` strcat(RN,RemoteName);
c0PIc^R(@ strcat(RN,"\ipc$");
|*:'TKzNS mX_a^_[G nr.dwType=RESOURCETYPE_ANY;
^.KwcXr nr.lpLocalName=NULL;
MJOz.=CbhR nr.lpRemoteName=RN;
Q(lo{AFc nr.lpProvider=NULL;
K&bzDzd ` 4^TG>j?M if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
fhar&\;S return TRUE;
>Nvjl~o5 else
6""G,"B return FALSE;
wN`jE0
{ }
]j'p :v /////////////////////////////////////////////////////////////////////////
T@G?t0 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
m=?KZ?U` {
(0j}-iaQEZ BOOL bRet=FALSE;
s@9vY\5[9 __try
}3o|EXx= {
W"zab //Open Service Control Manager on Local or Remote machine
Id'X*U7Q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
8JM&(Q%# if(hSCManager==NULL)
F5?m6`g? {
EKA#|^Q:NX printf("\nOpen Service Control Manage failed:%d",GetLastError());
cVubb}ou __leave;
,u!*2cWN }
G;&-\0>W //printf("\nOpen Service Control Manage ok!");
1KMLG= //Create Service
y&Mr=5:y hSCService=CreateService(hSCManager,// handle to SCM database
W{%TlN ServiceName,// name of service to start
Q o?O:
ServiceName,// display name
6qRx0"qB SERVICE_ALL_ACCESS,// type of access to service
H18Tn!RDS SERVICE_WIN32_OWN_PROCESS,// type of service
d
p2 F SERVICE_AUTO_START,// when to start service
#1`-*.u SERVICE_ERROR_IGNORE,// severity of service
>xF/Pl failure
#N#'5w-G EXE,// name of binary file
VSrr`B
NULL,// name of load ordering group
Anscr NULL,// tag identifier
=4[v3Qx NULL,// array of dependency names
\n{qsf: NULL,// account name
{. 2k6_1[ NULL);// account password
|zR8rqBX; //create service failed
3 DD ML, if(hSCService==NULL)
vI2^tX9 {
j/>$, //如果服务已经存在,那么则打开
$>GgB` if(GetLastError()==ERROR_SERVICE_EXISTS)
?3%`bY+3; {
_9JhL:cY //printf("\nService %s Already exists",ServiceName);
cV 5CaaL //open service
6I1,:nLL< hSCService = OpenService(hSCManager, ServiceName,
)=5ng- SERVICE_ALL_ACCESS);
3{ LP?w:@ if(hSCService==NULL)
+s,Qmmb7) {
g6Q !8 printf("\nOpen Service failed:%d",GetLastError());
hCCiD9gz __leave;
'qjeXqGH$ }
>H'4{| //printf("\nOpen Service %s ok!",ServiceName);
{7 $c8i }
WKT4D}{1 else
`wus\&!W {
3D`YZ#M printf("\nCreateService failed:%d",GetLastError());
l%?T2Fm3> __leave;
Q,p}:e }
Db)?i?o}t }
Kz>3
ic$I //create service ok
gUxP>hB else
? i( % {
]Bm/eRy" //printf("\nCreate Service %s ok!",ServiceName);
?mWw@6G, }
G]fRk^~ 29!q!g | // 起动服务
?%`@ub$ if ( StartService(hSCService,dwArgc,lpszArgv))
wS4.8iJ {
RT)d ]u //printf("\nStarting %s.", ServiceName);
<z]cyXv/ Sleep(20);//时间最好不要超过100ms
J13>i7]L% while( QueryServiceStatus(hSCService, &ssStatus ) )
hJDi7P {
:Qumb if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
zRq-b`<7V {
30XR
82P/ printf(".");
sA'6ty Sleep(20);
--HF8_8;' }
c.,2GwW else
NXNY"r7~ break;
lmfi }
I3,= 0z if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
@r#v[I printf("\n%s failed to run:%d",ServiceName,GetLastError());
.Jt[(; }
$/.zm;D else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
lD"(MQV@0 {
uM_# //printf("\nService %s already running.",ServiceName);
sB^<6W!`( }
r9 ui|>U" else
LXEfPLS {
&K/ya7 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
qjf[zF __leave;
} w
5l }
?RK]FP"A bRet=TRUE;
HRiL.DS }//enf of try
GFel(cx:K __finally
PNaay:a| {
BO~PT,QrF return bRet;
EX?MA6U }
^1Zeb$Nw' return bRet;
} p&&_? }
4W3\P9p= /////////////////////////////////////////////////////////////////////////
.a._NW BOOL WaitServiceStop(void)
A-4h {
J.ck~;3 BOOL bRet=FALSE;
%!du,2 //printf("\nWait Service stoped");
6ek;8dL while(1)
e'0{?B {
Md0sK Sleep(100);
EmODBTu+ if(!QueryServiceStatus(hSCService, &ssStatus))
hjIT_{mk {
i?fOK_d printf("\nQueryServiceStatus failed:%d",GetLastError());
G8r``{C! break;
$)RNKMZC}A }
yto,>Utzg if(ssStatus.dwCurrentState==SERVICE_STOPPED)
f}1&HI8r {
:{IO=^D=$ bKilled=TRUE;
9G+V;0Q bRet=TRUE;
.G+Pe'4a break;
M@?xa/E64 }
p;W.lcO`0 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
|1b_3?e {
&|!7Z4N //停止服务
T}"6wywM bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
b@S Cn9 break;
PB#fP_0C }
mml<9fbH else
6(G?MW. {
%*&UJpbA //printf(".");
o>7ts&rk continue;
i K12pw }
S(uf(q|{ }
hi0R.V& return bRet;
L+CyQq }
TZ2=O<Kj /////////////////////////////////////////////////////////////////////////
:'*DPB- BOOL RemoveService(void)
7vABq( {
|37
g ~ //Delete Service
K91)qI;BD if(!DeleteService(hSCService))
P&b19 K' {
nS&3?lx9_ printf("\nDeleteService failed:%d",GetLastError());
zxf"87se return FALSE;
xA9:*>+> }
>lBD<;T //printf("\nDelete Service ok!");
(HSgEs1d return TRUE;
g_G6~-.9I }
e_V O3" /////////////////////////////////////////////////////////////////////////
%-<'QYYP 其中ps.h头文件的内容如下:
RB+N
IoQQ| /////////////////////////////////////////////////////////////////////////
hWKJ,r%9; #include
|i ZfYi&^ #include
>2< 8kBF_ #include "function.c"
'3<fsK= w^LuIbA unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~i21%$ /////////////////////////////////////////////////////////////////////////////////////////////
i:u1s"3~ 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~_*]:
$6CwkM: /*******************************************************************************************
(s{RnD Module:exe2hex.c
-.T&(&>^ Author:ey4s
%/YcL6o( Http://www.ey4s.org j%y$_9a7 Date:2001/6/23
6$ Gep ****************************************************************************/
HO[wTB|D] #include
'
4ER00 #include
ET[kpL int main(int argc,char **argv)
TOoQZTI {
h;-yU.(w HANDLE hFile;
q+[SbG& DWORD dwSize,dwRead,dwIndex=0,i;
A0fFv+RN3 unsigned char *lpBuff=NULL;
(sQr X{~ __try
I(9R~q {
"h|'}7p if(argc!=2)
9Ffp2NW`; {
`\m*+Bk[5 printf("\nUsage: %s ",argv[0]);
1*dRK6 __leave;
7{xh8#m }
k<cgO[m L*Me."* hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
E=cwq" LE_ATTRIBUTE_NORMAL,NULL);
;s~X if(hFile==INVALID_HANDLE_VALUE)
:<Fe {
=L C:SFzF printf("\nOpen file %s failed:%d",argv[1],GetLastError());
3;8!rNN __leave;
ZvUCI8 }
Y&
F=t/U2 dwSize=GetFileSize(hFile,NULL);
[p2H= if(dwSize==INVALID_FILE_SIZE)
MNg^]tpf {
8Th` ]tI printf("\nGet file size failed:%d",GetLastError());
bO&7-Z~:= __leave;
uaOKv.% }
@c~)W8 lpBuff=(unsigned char *)malloc(dwSize);
RGK8'i/X if(!lpBuff)
Q6XRsFc {
a&k_=/X& printf("\nmalloc failed:%d",GetLastError());
lt_']QqU __leave;
Q7g>4GZC }
?X5]i#j[ while(dwSize>dwIndex)
UThB7(O, {
Nx-uQ^e*1 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
5l,ZoB8 {
Fh*j#*oe printf("\nRead file failed:%d",GetLastError());
wQ%mN[ __leave;
Uz7^1.-g4 }
0v]?6wX dwIndex+=dwRead;
l$YC/bP }
VL[kJi
for(i=0;i{
vAX|hwn; if((i%16)==0)
'*Almv { printf("\"\n\"");
YOrrkbJ( printf("\x%.2X",lpBuff);
NBF MN% }
de]z T^&C }//end of try
,&d@O>$E: __finally
{<5ybbhLV {
W;1|+6x if(lpBuff) free(lpBuff);
Q0\0f CloseHandle(hFile);
jn:NYJv }
@G:V return 0;
q|%(3,)ig }
'oN\hy($,h 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。