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。
|_;Vb OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
g1`/xJz| <1>与远程系统建立IPC连接
^y"$k <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
s(I7}oRWsL <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Cz_chK4 <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
__V6TDehJ$ <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
;zO(bj> <6>服务启动后,killsrv.exe运行,杀掉进程
?$^qcpJCp <7>清场
hrRX= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
A
fctycQ- /***********************************************************************
V
F'!
OPN Module:Killsrv.c
hOx">yki Date:2001/4/27
@kKmkVhu* Author:ey4s
Z qg(\ Http://www.ey4s.org {q:o}<-L+ ***********************************************************************/
HH|&$C|64 #include
a".uS4x #include
Wwf#PcC] #include "function.c"
5i$~1ZC #define ServiceName "PSKILL"
Yn}_"FO' 9c=_p'G3Fw SERVICE_STATUS_HANDLE ssh;
K/u`Wz~A SERVICE_STATUS ss;
SS;QPWRZ /////////////////////////////////////////////////////////////////////////
?WX&,ew~ void ServiceStopped(void)
Zh.fv-Ecp {
n]@+<TA<uA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<nj[=C4v ss.dwCurrentState=SERVICE_STOPPED;
v=|BqG` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k852M^JP ss.dwWin32ExitCode=NO_ERROR;
soZw""|v ss.dwCheckPoint=0;
Xze ss.dwWaitHint=0;
Rh%/xG#k SetServiceStatus(ssh,&ss);
bkl'0
p return;
_|Ml6;1aZ }
L&'0d$Tg8 /////////////////////////////////////////////////////////////////////////
VmkYl$WZo void ServicePaused(void)
6mBX{-Z[ {
WU1o4&OF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K0\a+6kh ss.dwCurrentState=SERVICE_PAUSED;
Wx/!Myu ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
z[S,hD\w ss.dwWin32ExitCode=NO_ERROR;
\wNn c" ss.dwCheckPoint=0;
Co19^g* ss.dwWaitHint=0;
iEki<e/ SetServiceStatus(ssh,&ss);
7`tnoTUv return;
_A)<"z0E }
XI\aZ\v void ServiceRunning(void)
!o4xI? {
fT8Id\6js ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@WU_GQas3 ss.dwCurrentState=SERVICE_RUNNING;
@U:T}5)wc ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$YSD%/c ss.dwWin32ExitCode=NO_ERROR;
fwAN9zs ss.dwCheckPoint=0;
;?2vW8{p< ss.dwWaitHint=0;
AEnS_Q SetServiceStatus(ssh,&ss);
Oyq<y~} return;
{zUc*9 }
"\BP+AF /////////////////////////////////////////////////////////////////////////
Whd4-pR8 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Xx|&%b{{r {
^l^_ K)tw* switch(Opcode)
#s#z@F {
2ZtqZ64i case SERVICE_CONTROL_STOP://停止Service
9zO3KT2 ServiceStopped();
D-3/?"n break;
L238l case SERVICE_CONTROL_INTERROGATE:
54J<ZXCs
SetServiceStatus(ssh,&ss);
].dTEzL9X break;
@mJN }
9'toj%XQ return;
Hs=!.tZ, }
7^iF,N //////////////////////////////////////////////////////////////////////////////
qW7"qw= //杀进程成功设置服务状态为SERVICE_STOPPED
NTL#! //失败设置服务状态为SERVICE_PAUSED
m4Wn$Z //
E}@8sY L void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
pN0c'COy^ {
:
1fik ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
d<7J)zUm3 if(!ssh)
UWn}0:6t {
i8B%|[nm ServicePaused();
}aNiO85 return;
U-FA^c; }
Xq>e]#gR ServiceRunning();
@L<[38 Sleep(100);
DQlaSk4hF_ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
@IiT8B //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
HnP;1Gi if(KillPS(atoi(lpszArgv[5])))
oLr"8R\d>t ServiceStopped();
!W%HAlUAG[ else
X^|oY]D ServicePaused();
7-o=E= return;
\aZ(@eF@@Q }
0= 'DDy /////////////////////////////////////////////////////////////////////////////
: l>Ue& void main(DWORD dwArgc,LPTSTR *lpszArgv)
CY>NU {
rIb[gm)Rk SERVICE_TABLE_ENTRY ste[2];
5&X ste[0].lpServiceName=ServiceName;
Ve8! ste[0].lpServiceProc=ServiceMain;
==XP}w)m ste[1].lpServiceName=NULL;
z t,-O7I'1 ste[1].lpServiceProc=NULL;
n~&R_"mv( StartServiceCtrlDispatcher(ste);
k9Sqp:l, return;
+rT( }
}qD.Ek /////////////////////////////////////////////////////////////////////////////
Tc88U8Gc 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
_).'SU)> 下:
W;N/Y3Lb /***********************************************************************
'hekCZZ_I Module:function.c
?Nh%!2n Date:2001/4/28
=` i 7? Author:ey4s
gw*d"~A Http://www.ey4s.org Xl/G|jB9 ***********************************************************************/
/hX"O?^ #include
ZM#WdP ////////////////////////////////////////////////////////////////////////////
Vw{Ys6q BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
%C3cdy_c {
xapkhIW2\ TOKEN_PRIVILEGES tp;
m|]^f;7z LUID luid;
D+SpSO7yg Nr[Rp if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
I
}/Oi]jA6 {
li%-9Jd printf("\nLookupPrivilegeValue error:%d", GetLastError() );
&16bZw return FALSE;
M)J *Df0@ }
^X&9"x)4 tp.PrivilegeCount = 1;
\W}EyA tp.Privileges[0].Luid = luid;
lTB!yF.r| if (bEnablePrivilege)
wFJK!9KA8 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
,#E5 /'c` else
%UQ{'JW?K tp.Privileges[0].Attributes = 0;
,oG"wgf // Enable the privilege or disable all privileges.
zJnVO$A' AdjustTokenPrivileges(
r6$=|Yto hToken,
KvD$`"L/CT FALSE,
eYcx+BJ &tp,
I)Lb"
sizeof(TOKEN_PRIVILEGES),
7k\7G= (PTOKEN_PRIVILEGES) NULL,
NZTYT\7 (PDWORD) NULL);
ya_'Oz!C // Call GetLastError to determine whether the function succeeded.
U2AGH2emw if (GetLastError() != ERROR_SUCCESS)
`{wku@ {
kW!:bh printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
+E [b Lz^ return FALSE;
*(`.h\+ }
%f-<ol return TRUE;
MzG ryM- }
&!a2%%1#N ////////////////////////////////////////////////////////////////////////////
lBn*G&(P BOOL KillPS(DWORD id)
m4DH90~a8 {
5HbTgNI HANDLE hProcess=NULL,hProcessToken=NULL;
Az-!LAu9 R BOOL IsKilled=FALSE,bRet=FALSE;
3EZw F __try
6J
5)4^bk {
[;=ky<K0E cLU*Tx\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Dy@\!F {
9(l'xu X printf("\nOpen Current Process Token failed:%d",GetLastError());
=_dd4`G&< __leave;
Q*C4
q` }
zrew:5*uZ //printf("\nOpen Current Process Token ok!");
.cF$f4>2 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
2`I;f/Sd {
"?{yVu~9 __leave;
d8kwW!m+ }
S1zw'!O5 printf("\nSetPrivilege ok!");
S<_pGz$V 9Bk}g50$# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
be/1-=m {
I.u,f:Fl' printf("\nOpen Process %d failed:%d",id,GetLastError());
3rY /6{ __leave;
D%idlL2%J }
>>bYg //printf("\nOpen Process %d ok!",id);
oPy zk7{ if(!TerminateProcess(hProcess,1))
L%d?eHF {
H ZLOn printf("\nTerminateProcess failed:%d",GetLastError());
h<K;VpL6 __leave;
N ]7a= }
zsXH{atY IsKilled=TRUE;
'r n;|K }
"|'`'W __finally
w)eQ'6Vu {
)t0b$<% if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ptv4v[gQ if(hProcess!=NULL) CloseHandle(hProcess);
y+scJ+< }
{@ y, return(IsKilled);
^R7z LHU; }
H27Oq8 //////////////////////////////////////////////////////////////////////////////////////////////
j$|C/E5? 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:
r65NKiQD /*********************************************************************************************
3Gl]g/ ModulesKill.c
otSPi7|k Create:2001/4/28
C5 5n Modify:2001/6/23
dO4#BDn"= Author:ey4s
]0i2]=J&, Http://www.ey4s.org pmyM&'#Id PsKill ==>Local and Remote process killer for windows 2k
IA`8ie+ **************************************************************************/
87(^P3;@ #include "ps.h"
'B5J.Xe: #define EXE "killsrv.exe"
&&nO]p` #define ServiceName "PSKILL"
R[9PFMn (MoTG^MrBY #pragma comment(lib,"mpr.lib")
'%!M>rY, //////////////////////////////////////////////////////////////////////////
=Xjuz:9D~ //定义全局变量
'HWgvmw( SERVICE_STATUS ssStatus;
bus=LAJt= SC_HANDLE hSCManager=NULL,hSCService=NULL;
FFeRE{,
BOOL bKilled=FALSE;
|J Q:.h char szTarget[52]=;
j' *p //////////////////////////////////////////////////////////////////////////
x\hn;i< BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!J=;Z9 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
WQLL[{mhS BOOL WaitServiceStop();//等待服务停止函数
#KNq:@wp6 BOOL RemoveService();//删除服务函数
gZEA;N:H%< /////////////////////////////////////////////////////////////////////////
DVoV:pk int main(DWORD dwArgc,LPTSTR *lpszArgv)
n{Qh8" {
3d'ikkXK BOOL bRet=FALSE,bFile=FALSE;
y [9}[NMZ char tmp[52]=,RemoteFilePath[128]=,
06@0r szUser[52]=,szPass[52]=;
To8v#.i HANDLE hFile=NULL;
}Q=se[(( DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
M}oj!xGB c^Gwri4 //杀本地进程
,q@(L if(dwArgc==2)
&/hr-5k {
ar
qLp| if(KillPS(atoi(lpszArgv[1])))
y[WYH5&DJ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
D
,ZNh1xt else
mYjiiql~ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
iRwW> a3/ lpszArgv[1],GetLastError());
9h38`*Im; return 0;
:IT U0%;!+ }
d)GkXll1D //用户输入错误
DET!br'z5 else if(dwArgc!=5)
VtzmY {
0HJqsSZ$mW printf("\nPSKILL ==>Local and Remote Process Killer"
Go+xL/f "\nPower by ey4s"
F}B/-".^ "\nhttp://www.ey4s.org 2001/6/23"
~R?dDL "\n\nUsage:%s <==Killed Local Process"
9Oo*8wvGG "\n %s <==Killed Remote Process\n",
;Jbc'V'fm lpszArgv[0],lpszArgv[0]);
k *;{n8o?) return 1;
/IJ9_To }
88np/jvC{ //杀远程机器进程
<#p|z`N strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
-KwL9J4u strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ilRm}lU|x strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
%QsSR'` .xz,pn} //将在目标机器上创建的exe文件的路径
+z jzO]8 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
svq9@!go __try
M`C~6Mf+ {
#:vDBP05.m //与目标建立IPC连接
zUEfa!#? if(!ConnIPC(szTarget,szUser,szPass))
4=F]`Lql {
`\|3
~_v printf("\nConnect to %s failed:%d",szTarget,GetLastError());
KB,~u*~! return 1;
@Uj_+c
q }
t1:S!@ printf("\nConnect to %s success!",szTarget);
4'{hI;&a& //在目标机器上创建exe文件
3^A/`8R7K ,F?~'-K hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
+ptF - E,
-0KbdHIKb' NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Wq{d8|)1 if(hFile==INVALID_HANDLE_VALUE)
{80oRD2=Q {
5 <)gCHa printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
43u PH1
) __leave;
-l40)^ E} }
dp
UdFuU" //写文件内容
pRiH,:\ while(dwSize>dwIndex)
Xv-1PY':pA {
UE&C YM`:L if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
){Ciu[h {
p(H)WD printf("\nWrite file %s
"BLv4s|y7L failed:%d",RemoteFilePath,GetLastError());
"%}Gy>; __leave;
N[a ljC-R }
Gdf1+mi dwIndex+=dwWrite;
XAQ\OX# }
u>t|X}JH //关闭文件句柄
@`IXu$Wm( CloseHandle(hFile);
'!+P{ bFile=TRUE;
gI^L
9jE7 //安装服务
PQU3s$ if(InstallService(dwArgc,lpszArgv))
w;yiX<t< {
z@Z_] h
//等待服务结束
xqQ~| if(WaitServiceStop())
S6Xb*6 {
cXOje"5i //printf("\nService was stoped!");
-40'[a9E }
}DDVGs[ else
r sX$fU8 {
TXd5v#_vo //printf("\nService can't be stoped.Try to delete it.");
_uO!N(k. }
B8cBQ v Sleep(500);
)]c]el@y //删除服务
>/!7i3Ow- RemoveService();
f%Z;05 }
L@1,7@
}
J$6-c'8 __finally
8 l'bRyuS {
>bX-!<S //删除留下的文件
b(.-~c(' if(bFile) DeleteFile(RemoteFilePath);
Xr@l+zr //如果文件句柄没有关闭,关闭之~
e(OwS?K if(hFile!=NULL) CloseHandle(hFile);
D4=..; //Close Service handle
IdV,%d{ if(hSCService!=NULL) CloseServiceHandle(hSCService);
,YP1$gj //Close the Service Control Manager handle
YM# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Qq,i //断开ipc连接
6?1s`{yy wsprintf(tmp,"\\%s\ipc$",szTarget);
l)tTg+: WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9*}iBs if(bKilled)
&\J?[>EJ. printf("\nProcess %s on %s have been
e5qrQwU killed!\n",lpszArgv[4],lpszArgv[1]);
ill-%OPeg else
{h/OnBwG printf("\nProcess %s on %s can't be
S3ab0JM killed!\n",lpszArgv[4],lpszArgv[1]);
0`VD!_` }
!G)mjvEe return 0;
w+Z- -@\ }
"*Lj8C3|n //////////////////////////////////////////////////////////////////////////
8
3z'# BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
:X'*8,]KHH {
XKz;o^1a^ NETRESOURCE nr;
)z2|"Lp char RN[50]="\\";
5y1or .-SDo"K.h strcat(RN,RemoteName);
g
,/a6M strcat(RN,"\ipc$");
D~G5]M,}$ ]}mly`Fw nr.dwType=RESOURCETYPE_ANY;
'O.+6`& nr.lpLocalName=NULL;
:r1;}hIA9 nr.lpRemoteName=RN;
U}tl_5%) nr.lpProvider=NULL;
V,>+G6e *'UhlFed if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
0K=Qf69Y return TRUE;
5kGxhD else
W4)kkJ return FALSE;
0Y2\n-`z }
$q Zc!Qc /////////////////////////////////////////////////////////////////////////
^=eq .(> BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
LYd}w(} {
xN#bzma BOOL bRet=FALSE;
vOos*& __try
G{@C"H[$< {
6B7< //Open Service Control Manager on Local or Remote machine
j2RRSz&9 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
BQyvj\uJ if(hSCManager==NULL)
*ZGX-+{ {
I\}|Y+C$d/ printf("\nOpen Service Control Manage failed:%d",GetLastError());
u9TzZ __leave;
u~" siH }
~R :<Bw //printf("\nOpen Service Control Manage ok!");
285_|!.Y //Create Service
1*Sr5N[= hSCService=CreateService(hSCManager,// handle to SCM database
`@h:_d ServiceName,// name of service to start
J__;.rnk ServiceName,// display name
ykxbX SERVICE_ALL_ACCESS,// type of access to service
,VPbUo@ SERVICE_WIN32_OWN_PROCESS,// type of service
+p13xc?#j SERVICE_AUTO_START,// when to start service
-G8c5b[ SERVICE_ERROR_IGNORE,// severity of service
}KK2WJp#M failure
sT)6nV EXE,// name of binary file
,VAp>x+O NULL,// name of load ordering group
N*~_\x NULL,// tag identifier
>Y}7[XK NULL,// array of dependency names
UQ5BH%EPb NULL,// account name
C1V# ?03eI NULL);// account password
b& V`<'{ //create service failed
yc*<:(p if(hSCService==NULL)
=g@R%NDNV {
zu52 p4 //如果服务已经存在,那么则打开
CE{z-_{^ if(GetLastError()==ERROR_SERVICE_EXISTS)
D,k(~ {
+W6Hva. //printf("\nService %s Already exists",ServiceName);
,*7H|de7 //open service
Am=wEu[b hSCService = OpenService(hSCManager, ServiceName,
\@i=)dA SERVICE_ALL_ACCESS);
PfyRZ[3)c if(hSCService==NULL)
fCB:733H {
"ml?7Xl,n printf("\nOpen Service failed:%d",GetLastError());
Yj)
e$f __leave;
Xq|nJ|h }
tG/1pW //printf("\nOpen Service %s ok!",ServiceName);
wa" uFW }
NUMi])HkN else
3@G;'|z {
WE")xhV6 printf("\nCreateService failed:%d",GetLastError());
)%s +? __leave;
B#]_8svO }
rnu
e(t }
k_!+V`Ro# //create service ok
~wTX>qV else
X:Q$gO?[4 {
gA_krK,Z //printf("\nCreate Service %s ok!",ServiceName);
vVAb'`ysv }
7$
d}!S cS}r9gaQ // 起动服务
P<u"97@8a if ( StartService(hSCService,dwArgc,lpszArgv))
^|aNG`|O {
@44P4?; //printf("\nStarting %s.", ServiceName);
+jtA&1cf Sleep(20);//时间最好不要超过100ms
" \:ced while( QueryServiceStatus(hSCService, &ssStatus ) )
CN/IH {
4YLs^1'TG0 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
>Dne? 8r {
3%^z ?_ printf(".");
^/*KNnAWp Sleep(20);
I_?He'=0oU }
a\pi(9R else
%fv)7 CRM break;
{]^2R>0Q }
j5\$[-'; if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
\X&
C4# printf("\n%s failed to run:%d",ServiceName,GetLastError());
u?kD)5Nk }
!qA8Zky_ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
|z~LzSJv {
*zy'#`> //printf("\nService %s already running.",ServiceName);
RlsVC_H\ }
6
mO" else
)r9b:c\ {
^uW%v2 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
uUG*0Lj __leave;
!9r:&n.\ }
oEu>}JD bRet=TRUE;
h>wcT VF }//enf of try
'S?;J ,/ __finally
9cQ_mgch {
S$eDnw~$ return bRet;
u g\w\b }
,)h)5o(? return bRet;
B!b sTvX }
B
wC+ov= /////////////////////////////////////////////////////////////////////////
tWY2o3j BOOL WaitServiceStop(void)
o9Sn*p-. {
g_w&"=.jBq BOOL bRet=FALSE;
wGJjA=C //printf("\nWait Service stoped");
knT.l" while(1)
m&IsDAn {
%M&3VQ9w Sleep(100);
aqMc6N`z if(!QueryServiceStatus(hSCService, &ssStatus))
t)N;'v & {
6GYtY> printf("\nQueryServiceStatus failed:%d",GetLastError());
([ dT!B#aH break;
EfiU$8y }
iePf ]O* if(ssStatus.dwCurrentState==SERVICE_STOPPED)
nxaT.uFd1 {
!gH9 ay bKilled=TRUE;
1$ML #5+, bRet=TRUE;
mJC3@V
s break;
PJgp+u< }
)ofm_R'q* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
#tjmWGo, {
t`G)b&3_O //停止服务
:eOR-}p' bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
nrpI5t.b break;
ip``v0Nf }
Yv)aAWEa else
*Msr15 {
Dag`>|my //printf(".");
6T+ continue;
w#(RW7":F }
[f!O6moR6 }
c8A`<-\MfB return bRet;
[B^ G- }
},c,30V' /////////////////////////////////////////////////////////////////////////
IfV
3fJ7 BOOL RemoveService(void)
kWL.ewTiex {
4;KWG}~[o //Delete Service
4vdNMV~ if(!DeleteService(hSCService))
dDtFx2(R {
B@t'U=@7 printf("\nDeleteService failed:%d",GetLastError());
"tu*YNP\Q return FALSE;
5Qa
zHlJ }
:0^s0l //printf("\nDelete Service ok!");
PlCc8Zy return TRUE;
~`eHHgX }
}/e`v6 /////////////////////////////////////////////////////////////////////////
N4UM82N 其中ps.h头文件的内容如下:
9z ?7{2C /////////////////////////////////////////////////////////////////////////
K:5eek #include
naNyGE7) #include
TJy4<rb #include "function.c"
}$gmK M>l^%` unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
R,Oe$J< /////////////////////////////////////////////////////////////////////////////////////////////
fgF;&(b 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~_*]:
i0pU!`0 /*******************************************************************************************
Tby,J
B^U Module:exe2hex.c
KhaYr)&~ Author:ey4s
o-eKAkh Http://www.ey4s.org ^_>!B) Date:2001/6/23
orIQ~pF# ****************************************************************************/
jo98
jA< #include
xxa} YIe8 #include
O}Le]2' int main(int argc,char **argv)
w'ybbv{c {
.T.5TMiOSq HANDLE hFile;
$.K?N@(W DWORD dwSize,dwRead,dwIndex=0,i;
Cg!^S(U4 unsigned char *lpBuff=NULL;
or_+2aG __try
c3xl9S,5 {
P $>` if(argc!=2)
?tYpc_p# {
UAYd?r printf("\nUsage: %s ",argv[0]);
rwqv V^ __leave;
4]XI"-M^D }
"x*-PFT ,&]MOe4@> hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
'2^
Yw LE_ATTRIBUTE_NORMAL,NULL);
w+AuMc if(hFile==INVALID_HANDLE_VALUE)
85 ]SC$ {
:tGYs8UK printf("\nOpen file %s failed:%d",argv[1],GetLastError());
61K"(r~ __leave;
..KwTf }
;+Yi.Q/\ dwSize=GetFileSize(hFile,NULL);
MagMZR if(dwSize==INVALID_FILE_SIZE)
G?hK9@ |v {
h##WA=1QZ printf("\nGet file size failed:%d",GetLastError());
?S#\K^ __leave;
8+'C_t/0i }
\m/xV/ lpBuff=(unsigned char *)malloc(dwSize);
4$"DbaC if(!lpBuff)
uV]ULm#,i {
*l>0t]5YH printf("\nmalloc failed:%d",GetLastError());
i~yX tya __leave;
n9hm790x- }
KCR N}`^ while(dwSize>dwIndex)
<$E6oZ {
faJM^ u if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Ruaur] {
RR|\- 8; printf("\nRead file failed:%d",GetLastError());
\54}T4R __leave;
YD[H }
pSAR/':eg dwIndex+=dwRead;
HW_& !ye }
F@vbSFv)/ for(i=0;i{
Cmd329AH if((i%16)==0)
Rp.W,)i printf("\"\n\"");
eaZQ2 printf("\x%.2X",lpBuff);
7'w0 }
1B:aC|B }//end of try
O!R"v' __finally
w2"]Pl {
-- k:a$Nt if(lpBuff) free(lpBuff);
`T WN^0!] CloseHandle(hFile);
<'m6^]: }
e<=;i" |
return 0;
Z=$T1| }
QT!5l` 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。