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。
`G'V9Xs( OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
0pR04"`; <1>与远程系统建立IPC连接
gvC2\k{ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
-4Xr5j%o <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
lcr=^ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
=4zsAa <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
MiC&av <6>服务启动后,killsrv.exe运行,杀掉进程
L4NC- <7>清场
'/j`j>'!^ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
G>,rf
]N /***********************************************************************
3t,SXI@ Module:Killsrv.c
R:e:B7O~0 Date:2001/4/27
oI>;O# Author:ey4s
0XYxMN) Http://www.ey4s.org Cdv TC`~, ***********************************************************************/
|"mb59X #include
Rww KPE #include
T.pPQH__ #include "function.c"
' 9,}N:p #define ServiceName "PSKILL"
@.})nU M;(lc?Rv SERVICE_STATUS_HANDLE ssh;
Dihk8qJ/6 SERVICE_STATUS ss;
j<!$ug9VA /////////////////////////////////////////////////////////////////////////
IOA{lN6 void ServiceStopped(void)
4nY2v['m0 {
GB+G1w ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ESs)|t h ss.dwCurrentState=SERVICE_STOPPED;
h*d,AJz &. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6+It>mnR
ss.dwWin32ExitCode=NO_ERROR;
~DJ/sY2/ ss.dwCheckPoint=0;
;'h7
j*6 ss.dwWaitHint=0;
9J?j2!D SetServiceStatus(ssh,&ss);
%=]{~5f> return;
r[gV`khka }
+q4T];< /////////////////////////////////////////////////////////////////////////
'.iUv#j4Sh void ServicePaused(void)
rdK.*oT {
PQfx0n, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
C{c (K! ss.dwCurrentState=SERVICE_PAUSED;
:70oO}0m. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u4S3NLG) ss.dwWin32ExitCode=NO_ERROR;
dlWw=^ ss.dwCheckPoint=0;
D1w_Vpz ss.dwWaitHint=0;
:>,d$f^tqE SetServiceStatus(ssh,&ss);
3{%/1>+x5 return;
D\k);BU~ }
Ki' EO$ void ServiceRunning(void)
0trFLX {
';1
c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q%JV"9, ss.dwCurrentState=SERVICE_RUNNING;
nyIb8=f ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n\ IVpgP ss.dwWin32ExitCode=NO_ERROR;
=v_ju;C= ss.dwCheckPoint=0;
T1x$v,)8x ss.dwWaitHint=0;
ht1
jrCe SetServiceStatus(ssh,&ss);
U'\\(m| return;
5'o.v^l }
OxD\e5r /////////////////////////////////////////////////////////////////////////
!PO(Bfd void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
d`:0kOF+ {
04(h!@!g: switch(Opcode)
A.y$.( {
_|*j8v3 case SERVICE_CONTROL_STOP://停止Service
Y)uNzb6R ServiceStopped();
#>233< break;
9`b*Y*d case SERVICE_CONTROL_INTERROGATE:
, vky SetServiceStatus(ssh,&ss);
f6m^pbQFl break;
cJqPcCq(wn }
-Wmpj return;
P017y&X }
4
Hu+ljdjB //////////////////////////////////////////////////////////////////////////////
jReI+
pS //杀进程成功设置服务状态为SERVICE_STOPPED
eQ*gnV}rE% //失败设置服务状态为SERVICE_PAUSED
o]]Q7S= //
4TLh'?Xu9 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
i} q6^;uTF {
,@P3!| ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
]03!KE if(!ssh)
`dj/Uk {
XL+kEZ|3 ServicePaused();
M5<5(l return;
rp
_G.C }
:!3P4?a ServiceRunning();
L\b$1U!i Sleep(100);
9_HEImk //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
7ed*dXY* //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Vbwbc5m} if(KillPS(atoi(lpszArgv[5])))
-5Ccuk>6 ServiceStopped();
s6qe5[ else
}#Vo
XilX ServicePaused();
k_!z=6?[: return;
c*3ilMP\4 }
D0(gEb /////////////////////////////////////////////////////////////////////////////
C&"8A\we void main(DWORD dwArgc,LPTSTR *lpszArgv)
*EotYT {
87*R#(( SERVICE_TABLE_ENTRY ste[2];
|C5i3? ste[0].lpServiceName=ServiceName;
!x,3k\M ste[0].lpServiceProc=ServiceMain;
AKS(WNGEp ste[1].lpServiceName=NULL;
BG'gk#J+f ste[1].lpServiceProc=NULL;
%`` FIv15w StartServiceCtrlDispatcher(ste);
`E}2|9 return;
']qC,;2 }
2)U3/TNe /////////////////////////////////////////////////////////////////////////////
KYlWV<sR 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
5uu{f&?u) 下:
+8~S28"Wg3 /***********************************************************************
R
z[- Module:function.c
~M <4HC Date:2001/4/28
7C&`i}/t Author:ey4s
!D z:6r Http://www.ey4s.org ;aD_^XY ***********************************************************************/
0m?ul%= #include
-,Q<*)q{ ////////////////////////////////////////////////////////////////////////////
YpuA,r;" BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
1pcSfN :"1 {
Muarryh} TOKEN_PRIVILEGES tp;
~)()PO LUID luid;
)hn,rmn
(P !'+t)h9^ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
}3+q}_3 {
d` ^@/1tO printf("\nLookupPrivilegeValue error:%d", GetLastError() );
smWA~Aq return FALSE;
hI?<F^b }
{a>)VZw_# tp.PrivilegeCount = 1;
'dBzv>ngD tp.Privileges[0].Luid = luid;
Ad]r )d{ if (bEnablePrivilege)
4E"qpy \( tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
t);5Cw_ else
d/7c#er tp.Privileges[0].Attributes = 0;
$bMeL7CN // Enable the privilege or disable all privileges.
5m_@s?P[ AdjustTokenPrivileges(
u_mm*o~)g hToken,
#?aR,@n FALSE,
fF>H7 &tp,
qT}&XK`Q^ sizeof(TOKEN_PRIVILEGES),
X_=oJi|: (PTOKEN_PRIVILEGES) NULL,
+[z(N (PDWORD) NULL);
jP+4'O!s[ // Call GetLastError to determine whether the function succeeded.
.&*Tj}p if (GetLastError() != ERROR_SUCCESS)
KnbP@!+c {
gg6&Fzp printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
vnIxI a return FALSE;
J :, }
"i#! return TRUE;
<nIU]}q }
lMP|$C ////////////////////////////////////////////////////////////////////////////
\f._I+gJ BOOL KillPS(DWORD id)
iPHMyxT+S {
J_`.w HANDLE hProcess=NULL,hProcessToken=NULL;
!lHsJ)t BOOL IsKilled=FALSE,bRet=FALSE;
OxqP:kM __try
uV;Z {
`UeF3~)>E dLjT^ 9 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
"ebn0<cZ {
F.AO printf("\nOpen Current Process Token failed:%d",GetLastError());
B [y1RI|9 __leave;
}P^n / }
,kLeK{ //printf("\nOpen Current Process Token ok!");
p-ry{"XA if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
]QpR>b=[j {
:?lSa6de __leave;
}
1c5#Ym }
C?b Mj[$ printf("\nSetPrivilege ok!");
~-.q<8
!hJ%{. if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
p|W:;( {
rNI3_|a printf("\nOpen Process %d failed:%d",id,GetLastError());
.}j@(D __leave;
\QHM7C T }
jQf1h|e //printf("\nOpen Process %d ok!",id);
J,jl(=G if(!TerminateProcess(hProcess,1))
mD|<qsY) {
0E+ + printf("\nTerminateProcess failed:%d",GetLastError());
po{f*}gas] __leave;
?t<wp3bZ }
Z#\
\NfR IsKilled=TRUE;
#
VR}6Jv }
5*ABw6'6 __finally
P^&+ehp {
=niU6Q} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
c L84}1QD if(hProcess!=NULL) CloseHandle(hProcess);
]Y,
7 X }
~~h9yvW7& return(IsKilled);
&0Nd9%> }
/@on=~ //////////////////////////////////////////////////////////////////////////////////////////////
Z^#7&Pv0 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:
[;};qQ-C2 /*********************************************************************************************
]\Ez{MdAT ModulesKill.c
mz/KGZ5t Create:2001/4/28
hWuq Modify:2001/6/23
k%c ?$n" Author:ey4s
z#O{rwnl Http://www.ey4s.org ;9 b?[G PsKill ==>Local and Remote process killer for windows 2k
[?;oiEe.| **************************************************************************/
`(16_a #include "ps.h"
G.c s-f #define EXE "killsrv.exe"
W>s<&Vb #define ServiceName "PSKILL"
6I 2`m(5 k%uRG_ #pragma comment(lib,"mpr.lib")
#bf^Pq'8 //////////////////////////////////////////////////////////////////////////
=(v/pLLK? //定义全局变量
-Xx,"[sN\w SERVICE_STATUS ssStatus;
sd>#Hn SC_HANDLE hSCManager=NULL,hSCService=NULL;
{*tewF)| BOOL bKilled=FALSE;
RU[{!E char szTarget[52]=;
Cvi-4 //////////////////////////////////////////////////////////////////////////
@-Gf+*GZys BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
a#KxjVM BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
'0?5K0
2( BOOL WaitServiceStop();//等待服务停止函数
g"<kj" BOOL RemoveService();//删除服务函数
\#~~,k
6f /////////////////////////////////////////////////////////////////////////
gNe{P~ $= int main(DWORD dwArgc,LPTSTR *lpszArgv)
!L> 'g {
BXLhi(.s BOOL bRet=FALSE,bFile=FALSE;
|n Mbf char tmp[52]=,RemoteFilePath[128]=,
j^:\a\-1 szUser[52]=,szPass[52]=;
RkC?(p HANDLE hFile=NULL;
aiU n
bP DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
`\#Qr|GC [NC^v.[1[ //杀本地进程
\5X34'7 if(dwArgc==2)
{9Y@? {
]+,Z() if(KillPS(atoi(lpszArgv[1])))
vO
<;Gnh~ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
zoO>N'b3) else
u!;kBs printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#F[6$. Gr lpszArgv[1],GetLastError());
XIf,#9 return 0;
$D8KEkW }
R%SsHu"> //用户输入错误
7?p%~j else if(dwArgc!=5)
^oaG.)3 {
+U@P+; printf("\nPSKILL ==>Local and Remote Process Killer"
i Ri1E; "\nPower by ey4s"
m;8_A|$A "\nhttp://www.ey4s.org 2001/6/23"
R"K{@8b "\n\nUsage:%s <==Killed Local Process"
W~R_-
]k@g "\n %s <==Killed Remote Process\n",
Zni8im,_j lpszArgv[0],lpszArgv[0]);
W._vikR return 1;
(S1$g ~t; }
-.:1nI //杀远程机器进程
XWk/S $-d strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Tf*X\{" strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
|+ @ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
p5>TL!4M D3BX[ //将在目标机器上创建的exe文件的路径
IRXpk6| sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
: 8(~{<R __try
o"TEmZUP {
NIQa{R/H //与目标建立IPC连接
"'s`? if(!ConnIPC(szTarget,szUser,szPass))
Mm|HA@W^ {
rcNM,!dZ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
^ !E;+o' t return 1;
aRj3TtFh }
r=8]Ub[ printf("\nConnect to %s success!",szTarget);
rJD>]3D 5p //在目标机器上创建exe文件
u~%
m( T?E2;j0h'# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
TY~0UU$ E,
ENjrv NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
T%-F,i if(hFile==INVALID_HANDLE_VALUE)
et/mfzV {
CSwNsFDR% printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Hm%[d;Z7 __leave;
-mcLT@ }
C[ <&%=
//写文件内容
:cIE8<\% while(dwSize>dwIndex)
,_P(!7Z8 {
ml\7JW6Rx Je+L8TB if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
5|Vb)QBv% {
o%Pi;8 printf("\nWrite file %s
>8 VfijK failed:%d",RemoteFilePath,GetLastError());
[,xFk* # __leave;
E=HS'XKu[K }
vqv(KsD+:: dwIndex+=dwWrite;
*s;$`8fM< }
Lp1wA* //关闭文件句柄
80l(,0`, CloseHandle(hFile);
li,kW`j+t bFile=TRUE;
~d){7OG //安装服务
29x
"E$e if(InstallService(dwArgc,lpszArgv))
Br1JZHgA {
hTH"jAC+ //等待服务结束
&A=d7ASN= if(WaitServiceStop())
$aG]V-M> {
W $H8[G //printf("\nService was stoped!");
K,+`td# }
;,@3bu>r else
LP#CA^*S {
]wdudvS@6r //printf("\nService can't be stoped.Try to delete it.");
[Z~>7ayF+) }
SS(jjpe&, Sleep(500);
~8}"X] 4 //删除服务
B=|yjA'Fg RemoveService();
PY)C=={p }
si%f.A # }
F''4 j8 __finally
z8vFQO\I" {
Xqf"Wx(X //删除留下的文件
P^VV8Z>\& if(bFile) DeleteFile(RemoteFilePath);
HgduH::\# //如果文件句柄没有关闭,关闭之~
"c1vW<; if(hFile!=NULL) CloseHandle(hFile);
2Np9*[C //Close Service handle
0z.` if(hSCService!=NULL) CloseServiceHandle(hSCService);
x/bO;9E%U4 //Close the Service Control Manager handle
)u3<lpoTy if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
0v+5&Jk //断开ipc连接
_S@s wsprintf(tmp,"\\%s\ipc$",szTarget);
dpGaI WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Hagj^8 if(bKilled)
P8z++h printf("\nProcess %s on %s have been
c\]h YKA killed!\n",lpszArgv[4],lpszArgv[1]);
89+m?H]K else
|VaXOdD`& printf("\nProcess %s on %s can't be
"2Js[uf killed!\n",lpszArgv[4],lpszArgv[1]);
]+d.X] }
~ EE*/vX return 0;
%C'!L]# }
[<8<+lH=P //////////////////////////////////////////////////////////////////////////
)wSsxX7: BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
>SSF:hI"J {
QqtFNG NETRESOURCE nr;
Vk{0)W7 char RN[50]="\\";
% 0fj~s; 3P I{LU strcat(RN,RemoteName);
f^m8 4o' strcat(RN,"\ipc$");
VUagZ7p Z+I[ nr.dwType=RESOURCETYPE_ANY;
'X@j nr.lpLocalName=NULL;
mbJ#-^}V nr.lpRemoteName=RN;
VEE:Z^U! nr.lpProvider=NULL;
PyzWpf AP/tBCeM if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
wjKW 3 return TRUE;
f<0-'fGJd else
CZ|Y o return FALSE;
&eK8v]|"W }
_U#ue /////////////////////////////////////////////////////////////////////////
?6tuo:gP BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
@0n #Qs|E! {
,f}s!>j BOOL bRet=FALSE;
fvN2]@: __try
"1h|1'S50? {
|]\qI //Open Service Control Manager on Local or Remote machine
yZdM4` hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
n8R{LjJ2@ if(hSCManager==NULL)
?}B_'NZ% {
:+!hR4Z~\; printf("\nOpen Service Control Manage failed:%d",GetLastError());
CO5?UgA __leave;
\T<?=A }
jc)D*Cf //printf("\nOpen Service Control Manage ok!");
wzP>Cq //Create Service
qo$<&'r hSCService=CreateService(hSCManager,// handle to SCM database
F0Rk[GM ServiceName,// name of service to start
WElB,a-RCp ServiceName,// display name
vIz~B2%x SERVICE_ALL_ACCESS,// type of access to service
7tit>dJ SERVICE_WIN32_OWN_PROCESS,// type of service
HQv#\Xi1 SERVICE_AUTO_START,// when to start service
eX;"kO SERVICE_ERROR_IGNORE,// severity of service
t6s#19g failure
Y7!,s-v4W EXE,// name of binary file
-DU[dU*~ NULL,// name of load ordering group
'OkF.bs NULL,// tag identifier
CW, Kw NULL,// array of dependency names
l(%bdy NULL,// account name
spd>.Cm` NULL);// account password
?ry`+nx //create service failed
#LBZ%%v if(hSCService==NULL)
!63x^# kg {
9J0m //如果服务已经存在,那么则打开
U,aV{qz if(GetLastError()==ERROR_SERVICE_EXISTS)
^ 8egn| {
au0)yg*V1 //printf("\nService %s Already exists",ServiceName);
>qAQNX //open service
NWv1g{M hSCService = OpenService(hSCManager, ServiceName,
:;)K>g,b SERVICE_ALL_ACCESS);
UT]LF#.( if(hSCService==NULL)
#Z (B4YO {
LI"ghz=F printf("\nOpen Service failed:%d",GetLastError());
&7JCPw __leave;
95?$O~I }
;]vE"M x$ //printf("\nOpen Service %s ok!",ServiceName);
5BTQJa }
4K)P Yk else
b^6Ooc/-k {
sq-[<ryk printf("\nCreateService failed:%d",GetLastError());
u@[D*c1!H __leave;
m_ '
1yX@ }
AdR}{:ia }
o}Dy\UfU //create service ok
RzFv``g else
~qco -b {
DoNbCVZ //printf("\nCreate Service %s ok!",ServiceName);
G|IO~o0+ }
I:bi8D6 vezX/x D? // 起动服务
^5j9WV if ( StartService(hSCService,dwArgc,lpszArgv))
|c dQJW {
$WrDZU 2z //printf("\nStarting %s.", ServiceName);
NR^z!+oSR Sleep(20);//时间最好不要超过100ms
T+N%KRl while( QueryServiceStatus(hSCService, &ssStatus ) )
V 7%rKK {
97'*Xq if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
V= !!;KR0 {
|u7vY/ printf(".");
4~DFtWbf Sleep(20);
hSo\ }
JEs?Rm1^. else
b":cj:mxL break;
YM/GSSq }
N1+%[Uh9) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Th'6z#h:U printf("\n%s failed to run:%d",ServiceName,GetLastError());
:hCp@{ }
OAR#* ~q else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
7p@qzE {
/wH]OD{ //printf("\nService %s already running.",ServiceName);
W32bBzhL }
1[:?oEI else
I[@}+p0 {
N[z7<$$ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
/
~w\Npf0 __leave;
5e6]v2 k }
IF$f^$ bRet=TRUE;
$IUT5Gia` }//enf of try
\ C~Y __finally
kd9hz-* {
d7N}-nsB return bRet;
b P4R }
]k
"
j return bRet;
i|)<#Ywl }
1^b-J0 /////////////////////////////////////////////////////////////////////////
_Cj u C`7 BOOL WaitServiceStop(void)
AQQeLdTq {
s(r(! FZ BOOL bRet=FALSE;
]fnc.^{ //printf("\nWait Service stoped");
o!gl
:izb while(1)
=K-B
I {
BC9rsb Sleep(100);
<Gr{h>b if(!QueryServiceStatus(hSCService, &ssStatus))
p4*VE5[?_+ {
o}
YFDYi printf("\nQueryServiceStatus failed:%d",GetLastError());
0[ H'l",~ break;
Ky|d RbK, }
@s b\0 } if(ssStatus.dwCurrentState==SERVICE_STOPPED)
VSL6tQp {
D42Bm&JocO bKilled=TRUE;
B9&"/tT bRet=TRUE;
9~SfZ,( break;
A<ur20 }
wFnI M2a, if(ssStatus.dwCurrentState==SERVICE_PAUSED)
B|/=E470G {
cX9
!a, //停止服务
4
B"tz! bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
&CV%+ break;
wm%9>mA% }
OjCTTz else
H3H3UIIT_ {
?;ZTJ //printf(".");
z
v*hA/ continue;
J/:9;{R }
Pa'g=- }
Rs$k3 return bRet;
*&Np;^~ }
U^-:qT;CX /////////////////////////////////////////////////////////////////////////
BlF>TI%2 BOOL RemoveService(void)
3<88j&9 {
KnaQhZ //Delete Service
}*4 XwUM e if(!DeleteService(hSCService))
D'$ki[{, {
vSb$gl5H printf("\nDeleteService failed:%d",GetLastError());
&}_E~jKK return FALSE;
4onRO!G, }
w4\b^iJz //printf("\nDelete Service ok!");
f R$E*Jd return TRUE;
/. k4Y }
d3v5^5kU /////////////////////////////////////////////////////////////////////////
%AwR 4"M 其中ps.h头文件的内容如下:
suC] /////////////////////////////////////////////////////////////////////////
_VLc1svv #include
)$p<BL U #include
MDZ,a0?4t #include "function.c"
D1}Bn2BM$ Rq-BsMX!A unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
9%^q?S/Rv /////////////////////////////////////////////////////////////////////////////////////////////
sOhQu>gN 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~_*]:
Q=}p
P* /*******************************************************************************************
O8%+5l`T! Module:exe2hex.c
d9^ uEz( Author:ey4s
u0(H! Http://www.ey4s.org Ikv@}^p 7 Date:2001/6/23
Uo>pV9xRG ****************************************************************************/
80TSE* #include
v9QR,b`n #include
9lbe[w@
int main(int argc,char **argv)
/GCI`hx>" {
%JF.m$- HANDLE hFile;
!B5 }`*1D DWORD dwSize,dwRead,dwIndex=0,i;
iG( )"^G unsigned char *lpBuff=NULL;
~>2@55wElp __try
!C]0l {
T PEg>[ if(argc!=2)
}pxMO? h$ {
e <2?O printf("\nUsage: %s ",argv[0]);
`O4Ysk72x9 __leave;
TUuw }
ZV=O oLt, E%@,n9T~" hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
7D PKKvQ LE_ATTRIBUTE_NORMAL,NULL);
,Dd
)= if(hFile==INVALID_HANDLE_VALUE)
6c>cq\~E {
96x$Xl; printf("\nOpen file %s failed:%d",argv[1],GetLastError());
q$6fb)2I]e __leave;
"Qj;pqR }
r%QTUuRXC3 dwSize=GetFileSize(hFile,NULL);
In<L?U?([D if(dwSize==INVALID_FILE_SIZE)
sH(@X<{p {
`"`/_al^ printf("\nGet file size failed:%d",GetLastError());
xF![3~~3[ __leave;
7DQ{#Gf#G }
BV_rk^}Ur lpBuff=(unsigned char *)malloc(dwSize);
~5g2~.&* if(!lpBuff)
' P5ttI#| {
zg L0v5vk printf("\nmalloc failed:%d",GetLastError());
{=};<;_F __leave;
Qk 2^p^ T6 }
/qM:;:N%j while(dwSize>dwIndex)
N.R,[K {
?"-%>y@w if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ElLDSo@WvR {
g$$i WC!S< printf("\nRead file failed:%d",GetLastError());
M#ED49Dh> __leave;
D_mdX9-~ }
U-!+Cxjs dwIndex+=dwRead;
Zt;3HY=y }
l-4+{6lz for(i=0;i{
fP<Tvf if((i%16)==0)
iG*@( printf("\"\n\"");
i8 t% v printf("\x%.2X",lpBuff);
mNhVLB }
.H;[s }//end of try
9+><:(, __finally
r:.3P {
b'F#Y9 if(lpBuff) free(lpBuff);
R{={7.As+ CloseHandle(hFile);
8NU <lV` }
[l"|x75- return 0;
2|]pD }
)\oLUuL`; 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。