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'? Ou OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
nz]+G2h <1>与远程系统建立IPC连接
6ax|EMw <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
djcCm5m <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
1vBXO bk <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
) crhF9 !4 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
F4Gv=q)Z <6>服务启动后,killsrv.exe运行,杀掉进程
'`Z5.<n7p <7>清场
{o[*S%Z" 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Cc,,e` /***********************************************************************
"o[j' Module:Killsrv.c
#}!Ge Date:2001/4/27
{)0"?$C_H Author:ey4s
!_gHIJiq} Http://www.ey4s.org ZjXpMx, ***********************************************************************/
sk_Q\0a #include
EWg\\90 #include
wGf SVA-q\ #include "function.c"
x,
^j=n #define ServiceName "PSKILL"
LY^pmak Hh8)d/D SERVICE_STATUS_HANDLE ssh;
5)GO SERVICE_STATUS ss;
C_=WL( /////////////////////////////////////////////////////////////////////////
.qCD(XZ+ void ServiceStopped(void)
Ytnk^/Z1L {
AA
um1xl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hIPU%
ss.dwCurrentState=SERVICE_STOPPED;
.5zqpm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(TV ye4Z ss.dwWin32ExitCode=NO_ERROR;
,$96bF "# ss.dwCheckPoint=0;
IPoNAi<b ss.dwWaitHint=0;
}Z_w8+BZ SetServiceStatus(ssh,&ss);
N?h=Zl| return;
tPHDnh^n] }
\]W*0t>s /////////////////////////////////////////////////////////////////////////
y-93 >Y void ServicePaused(void)
n
LZ
{
jR#g>MDKB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O#E]a<N` ss.dwCurrentState=SERVICE_PAUSED;
/K"koV; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4cni_m] ss.dwWin32ExitCode=NO_ERROR;
8`*Wl;9u ss.dwCheckPoint=0;
[g:ZIl4p\P ss.dwWaitHint=0;
q]Cmaf ( SetServiceStatus(ssh,&ss);
@<tkwu return;
c6;tbL }
a8Jn.! void ServiceRunning(void)
,tZWPF- {
Uzb~L_\Rmt ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
MGd 7Ont ss.dwCurrentState=SERVICE_RUNNING;
&C+pen)Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nxP>IfSA ss.dwWin32ExitCode=NO_ERROR;
eFUJASc ss.dwCheckPoint=0;
wTGH5}QZ+ ss.dwWaitHint=0;
7W6tz\Y SetServiceStatus(ssh,&ss);
$4y;F] return;
$e7dE$eH }
!PI& y /////////////////////////////////////////////////////////////////////////
eEkFZx void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
EC2KK)=n} {
sHSZIkB-r switch(Opcode)
Tt.wY=,K {
?A/+DRQ( case SERVICE_CONTROL_STOP://停止Service
wG4=[d ServiceStopped();
i*' 6" break;
V_?5 cwZ case SERVICE_CONTROL_INTERROGATE:
7c9-MP) SetServiceStatus(ssh,&ss);
pojQ/ break;
e`fN+ }
CfA^Xp@vc return;
Y=l91dxGI }
0Kxc$c //////////////////////////////////////////////////////////////////////////////
WUSkN;idVG //杀进程成功设置服务状态为SERVICE_STOPPED
hTZaI * //失败设置服务状态为SERVICE_PAUSED
jiMI&cl //
&
Me%ZM0 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
'Jww}^h1 {
VQO6!ToKY ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
*wcb 5p if(!ssh)
o[W7'1O {
B(x i
ServicePaused();
^<#08L; return;
/ov&h; }
FV>LD% uu ServiceRunning();
:4PK4D s7 Sleep(100);
<)L'h //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
gN|[n.W4 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
f\FubL if(KillPS(atoi(lpszArgv[5])))
9pD=E>4?# ServiceStopped();
uI^E9r/hB else
;H5PiSq;z ServicePaused();
qh!2dj return;
Np=IZnpt }
lV/-jkR /////////////////////////////////////////////////////////////////////////////
6C>"H void main(DWORD dwArgc,LPTSTR *lpszArgv)
c8I :
jDk: {
P)Vm4u
1 SERVICE_TABLE_ENTRY ste[2];
|'xVU8 ste[0].lpServiceName=ServiceName;
pJ7M.C! ste[0].lpServiceProc=ServiceMain;
."<mL}Fi( ste[1].lpServiceName=NULL;
>
Q+Bw"W< ste[1].lpServiceProc=NULL;
]4 2bd StartServiceCtrlDispatcher(ste);
u/3 4E= return;
C~F do0D }
dHV3d'.P /////////////////////////////////////////////////////////////////////////////
hiWfVz{~ 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
y<bA Y_-[ 下:
2yk32| /***********************************************************************
6vySOVMj Module:function.c
|[/[*hDZ9 Date:2001/4/28
Z&gM7Zo8 Author:ey4s
L|Zja* Http://www.ey4s.org ,*SoV~ ***********************************************************************/
[hE0 9W #include
j]\3>. ////////////////////////////////////////////////////////////////////////////
Z?yMy zT BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
v`ckvl)(C {
b13XHR)0 TOKEN_PRIVILEGES tp;
[m3[plwe LUID luid;
1'wwwxe7 rcUXYJCh- if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
5(0f"zY {
(he cvJ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
7/nnl0u8 return FALSE;
dYdZt<6W<( }
&L[oQni];2 tp.PrivilegeCount = 1;
Sq"O<FmI tp.Privileges[0].Luid = luid;
6 KuB<od if (bEnablePrivilege)
BFP (2j tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
f$vWi&(
else
9~ 8 A> tp.Privileges[0].Attributes = 0;
MYgh^%w: // Enable the privilege or disable all privileges.
5 Z+2 AdjustTokenPrivileges(
$Fx:w hToken,
$xRZU9+ FALSE,
R4+Gmx1 &tp,
G9y
0;br sizeof(TOKEN_PRIVILEGES),
k*)O]M<, (PTOKEN_PRIVILEGES) NULL,
^.5`jdk (PDWORD) NULL);
8zv=@`4@G // Call GetLastError to determine whether the function succeeded.
}}Gz3>?24= if (GetLastError() != ERROR_SUCCESS)
^V]DQ%v"I {
#w\Bc\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
d4OWnPHv&} return FALSE;
ck-ab0n }
@Sb 86Ee return TRUE;
+X)n} jh }
d1YE$ ////////////////////////////////////////////////////////////////////////////
HAa2q= BOOL KillPS(DWORD id)
oxkA+}^j8M {
EugQr<sM# HANDLE hProcess=NULL,hProcessToken=NULL;
X=O}k& BOOL IsKilled=FALSE,bRet=FALSE;
/5 rWcX __try
`NIc*B4q. {
gd~# uR\ zrD];DP if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
&?\'Z~B4 {
^MJT lRUb printf("\nOpen Current Process Token failed:%d",GetLastError());
ATq)8Rm\ __leave;
TEC'}%
}
wfr+- //printf("\nOpen Current Process Token ok!");
g wM~W if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
,})x1y {
2n}nRv/' __leave;
9GdQ$^m }
%YjZF[P printf("\nSetPrivilege ok!");
cR.[4rG' F0,-7<G if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
N<bNJD} {
Pe_mX*0 printf("\nOpen Process %d failed:%d",id,GetLastError());
{=]1]IWt __leave;
ub^v,S8O }
3m1]Ia-9 //printf("\nOpen Process %d ok!",id);
~9#nC`%2j if(!TerminateProcess(hProcess,1))
#P:o {
iwb]mJUA printf("\nTerminateProcess failed:%d",GetLastError());
a o_A%?Ld __leave;
lLD-QO}/ }
nNe`?TS?f IsKilled=TRUE;
B{IYVviiP }
7gIK+1` __finally
jA ?tDAx` {
Fa]fSqy@; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
'M"JF;*r if(hProcess!=NULL) CloseHandle(hProcess);
E]x)Qr2Ju }
hVQ
TW[ return(IsKilled);
c-S_{~~ }
joaf0 //////////////////////////////////////////////////////////////////////////////////////////////
yl63VX8w} 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:
XAN{uD^3\% /*********************************************************************************************
4
I}xygV ModulesKill.c
~_vzss3-C Create:2001/4/28
z:PH _N~ Modify:2001/6/23
`? ayc/TK Author:ey4s
8ut:cCrmg Http://www.ey4s.org b?&=gm%oU PsKill ==>Local and Remote process killer for windows 2k
zPwU'TbF **************************************************************************/
['F, #include "ps.h"
G/tah@N[7 #define EXE "killsrv.exe"
rSTc4m1R #define ServiceName "PSKILL"
3wRk -sl 7 ky$9+~ #pragma comment(lib,"mpr.lib")
cI #2MjL //////////////////////////////////////////////////////////////////////////
|E+tQQr%' //定义全局变量
v] *(Wd~| SERVICE_STATUS ssStatus;
FS.z lk\D= SC_HANDLE hSCManager=NULL,hSCService=NULL;
"zJGYBen BOOL bKilled=FALSE;
>AcpJ|V char szTarget[52]=;
F12tOSfu* //////////////////////////////////////////////////////////////////////////
xW84g08_, BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
TF %8pIg>Z BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
:UuPy|> BOOL WaitServiceStop();//等待服务停止函数
B Z:H$v BOOL RemoveService();//删除服务函数
G$\2@RT9[ /////////////////////////////////////////////////////////////////////////
LM_/: int main(DWORD dwArgc,LPTSTR *lpszArgv)
Pw4j?pv2 {
p_hljgOV BOOL bRet=FALSE,bFile=FALSE;
t(SSrM] char tmp[52]=,RemoteFilePath[128]=,
mPR(4Ol. szUser[52]=,szPass[52]=;
t
>89(
k HANDLE hFile=NULL;
1c=Roiq DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
xJ"CAg|B p{:r4!*L //杀本地进程
o^59kQT if(dwArgc==2)
j[/'`1tOe {
\-c8/= if(KillPS(atoi(lpszArgv[1])))
$mA+4ISK printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
<,~
=o
else
iR-MuDM printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
13s0uyYU<m lpszArgv[1],GetLastError());
YM9oVF- return 0;
A[juzOn\ }
Ed/@&52z0 //用户输入错误
Gmcx#?|Tx else if(dwArgc!=5)
amI$0 {
&lYKi3}x printf("\nPSKILL ==>Local and Remote Process Killer"
],r?]> "\nPower by ey4s"
"i$uV3d "\nhttp://www.ey4s.org 2001/6/23"
-C$Z%I7 0 "\n\nUsage:%s <==Killed Local Process"
/*GRE#7S "\n %s <==Killed Remote Process\n",
[kqxC lpszArgv[0],lpszArgv[0]);
SfE^'G\ return 1;
W-Cf#o }
>/Z#{;kOz //杀远程机器进程
Meh?FW||5 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
A%u@xL,_ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
v | /IN strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
+4emkDTdR U4#[>* //将在目标机器上创建的exe文件的路径
\~xOdqF/ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
{aq\sf;i{ __try
4%WV)lt {
G+=6]0HT //与目标建立IPC连接
6Rn_@_Nn)f if(!ConnIPC(szTarget,szUser,szPass))
@]f"X> {
.
FT*K[+ih printf("\nConnect to %s failed:%d",szTarget,GetLastError());
n<:/ X tE return 1;
#)%N+Odnr }
zOq~?>Ms6 printf("\nConnect to %s success!",szTarget);
)@Yp;=l //在目标机器上创建exe文件
f}bUuQrH-! ]>@;
2%YvY hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
l;>#O E,
V"VWHAu*.w NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
3OHP-oa. if(hFile==INVALID_HANDLE_VALUE)
9frx 60 {
r
@~T}<I printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
-"5x? \.{m __leave;
~4Is }
dJ`Fvj //写文件内容
$4kc i@. while(dwSize>dwIndex)
XKp %7; {
yz-IZt( sZ-]yr\E" if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
uVqJl{e\ {
Sm#;fx+ printf("\nWrite file %s
a<Pi J? failed:%d",RemoteFilePath,GetLastError());
9#%(%s2+ __leave;
~%^af"_ }
UQ>GAzh dwIndex+=dwWrite;
<W,k$|w }
w;Qo9=- //关闭文件句柄
L}A R{ CloseHandle(hFile);
q9qmz[ bFile=TRUE;
k=Ef)' //安装服务
eEJ8j_G if(InstallService(dwArgc,lpszArgv))
#RJy {
L&ws[8- //等待服务结束
;:*o
P(9k if(WaitServiceStop())
{549&]/o {
"}K/ b //printf("\nService was stoped!");
BmrP]3 W? }
6K P!o else
5S7`gN. {
17{]QuqNF //printf("\nService can't be stoped.Try to delete it.");
^g[\.Q }
nx=#QLi Sleep(500);
"<6pp4*I //删除服务
[RD ^@~x RemoveService();
aEdFZ }
<Xy8}Z`s }
L5yxaF{] __finally
QAi(uL5 {
Yx&cnDx //删除留下的文件
J+\F)k>r if(bFile) DeleteFile(RemoteFilePath);
,@='.Qs4g //如果文件句柄没有关闭,关闭之~
8<P $E! if(hFile!=NULL) CloseHandle(hFile);
2x e_Q70II //Close Service handle
kVU|k-?2 if(hSCService!=NULL) CloseServiceHandle(hSCService);
OJ UM Y<5 //Close the Service Control Manager handle
=&"Vf!7YR7 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
D0i84I`Z% //断开ipc连接
bS/` G0! wsprintf(tmp,"\\%s\ipc$",szTarget);
ENC_#-1x WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
=(v!pEF if(bKilled)
SX^fh. printf("\nProcess %s on %s have been
94APjqV6' killed!\n",lpszArgv[4],lpszArgv[1]);
w^|,[G^}H else
X3L9j( printf("\nProcess %s on %s can't be
w#F+rh3 killed!\n",lpszArgv[4],lpszArgv[1]);
|@nvg>mu }
ZX-9BJ`Q return 0;
jT::o }
(6+6]`c$ //////////////////////////////////////////////////////////////////////////
8fM}UZI BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
@hzQk~Gdi {
`4}!+fXQ NETRESOURCE nr;
'VJMi5Y(- char RN[50]="\\";
gn%#2:=pVu (dMFYL>YP strcat(RN,RemoteName);
-(cm strcat(RN,"\ipc$");
#]lUJ
&M}e 8.pz?{**T nr.dwType=RESOURCETYPE_ANY;
Wlg(z% nr.lpLocalName=NULL;
1A E/ILGo nr.lpRemoteName=RN;
7v,>sX nr.lpProvider=NULL;
F5
LQgK-z iqy}|xAU if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+crAkb}i return TRUE;
`zzX2R Je else
mApn(& return FALSE;
x(]s#D!) }
~;eWQwD /////////////////////////////////////////////////////////////////////////
iLmU|jdE BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
,Qyz2-
w {
e_1mO 5z BOOL bRet=FALSE;
1
9
k$)m __try
n[4Nu`E9 {
CPVKz
//Open Service Control Manager on Local or Remote machine
VdeK~#k hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
$#RD3#=?u if(hSCManager==NULL)
j%p~.kW5 {
m6;Xo}^w printf("\nOpen Service Control Manage failed:%d",GetLastError());
~|uCZ.;o __leave;
cJA:vHyw }
?G?=,tV //printf("\nOpen Service Control Manage ok!");
2M&4]d //Create Service
i[\[xfk hSCService=CreateService(hSCManager,// handle to SCM database
,6M-xSDs ServiceName,// name of service to start
,j_{IL690 ServiceName,// display name
&us8,x6yg SERVICE_ALL_ACCESS,// type of access to service
_5`M( ;hL2 SERVICE_WIN32_OWN_PROCESS,// type of service
e-e{-pB6 SERVICE_AUTO_START,// when to start service
5)nv SERVICE_ERROR_IGNORE,// severity of service
,O[vxN1X* failure
)D[ypuM& EXE,// name of binary file
izC>- NULL,// name of load ordering group
LpmspIPvf NULL,// tag identifier
9d{W/t?NH NULL,// array of dependency names
mSj[t
NULL,// account name
mr('zpkRq NULL);// account password
(|[3/_!;v //create service failed
nZ bg if(hSCService==NULL)
h[Iu_#HMa {
3LXpe8$lJ //如果服务已经存在,那么则打开
("lcL2Bq if(GetLastError()==ERROR_SERVICE_EXISTS)
Vbj?:29A {
PzV(e)~7 //printf("\nService %s Already exists",ServiceName);
?ft_ //open service
~zm/n,Epb hSCService = OpenService(hSCManager, ServiceName,
]~K&mNo SERVICE_ALL_ACCESS);
<rC#1wR4 if(hSCService==NULL)
wP8R=T {
<`r+l5 printf("\nOpen Service failed:%d",GetLastError());
KPR{5 __leave;
*z+\yfOO" }
6pLwwZD //printf("\nOpen Service %s ok!",ServiceName);
:mJM=FeJ }
$U8ap4EXM else
j2P|cBXu {
9{TOFjsF printf("\nCreateService failed:%d",GetLastError());
pc.0;gN __leave;
DY07?x7 }
O,>&w5 }
ks r5P~ //create service ok
#!5Nbe else
i&HV8&KygN {
:_aY:` //printf("\nCreate Service %s ok!",ServiceName);
U3V<ITZI8t }
6)3eB{$; b?Jm) // 起动服务
-$0S#/)Z if ( StartService(hSCService,dwArgc,lpszArgv))
(mD]}{> {
SW; bE //printf("\nStarting %s.", ServiceName);
]rN fr- Sleep(20);//时间最好不要超过100ms
A;|DQR() while( QueryServiceStatus(hSCService, &ssStatus ) )
uLCU3nI {
'pe0Q- if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Za f) {
<+b: printf(".");
+>3c+h,%. Sleep(20);
rx;U/)~#< }
W" !amMQ else
&q<8tTW5 break;
b5|p#&YK~ }
\k,bz0 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
M/DTD98'N printf("\n%s failed to run:%d",ServiceName,GetLastError());
:3t])mL# }
h0eo:Ahi else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
m2! 7M%]GC {
TkBBHg; //printf("\nService %s already running.",ServiceName);
y2U:( H:l! }
?qbp else
^~aSrREo {
|pgkl` printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
:L[6a>"neE __leave;
mTPj@F> }
CHU'FSq! bRet=TRUE;
**q/'K }//enf of try
%PS-nF7v __finally
A;!FtD/
{
)2$_:Ek return bRet;
GVM#Xl}w9 }
5ZcnZlOOQ return bRet;
3k<#;( }
[GP(r /////////////////////////////////////////////////////////////////////////
[o.zar82 BOOL WaitServiceStop(void)
C|I
1 m {
AWDjj\Q4 BOOL bRet=FALSE;
>gZz`CH //printf("\nWait Service stoped");
J:u|8>; while(1)
u J`&hX {
S8=4C`> jf Sleep(100);
m?j!0> if(!QueryServiceStatus(hSCService, &ssStatus))
9C$!tz>>+i {
j VZi_de printf("\nQueryServiceStatus failed:%d",GetLastError());
)|{{}w~` break;
.+Ej%|l% }
-^b^ 6=# if(ssStatus.dwCurrentState==SERVICE_STOPPED)
E5(Y*m! {
r$F]e]Ic\ bKilled=TRUE;
p.9v<I%0 bRet=TRUE;
!{Y#<tG] break;
4BT`|(7 }
F^YIZ,=p! if(ssStatus.dwCurrentState==SERVICE_PAUSED)
%5G BMMn {
m%[t&^b}T //停止服务
FJLJ;]`7+ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
kpH;D=; break;
Q
8rtZ }
%wf|nnieZ else
pPZ/ O6 {
j0~3[dyqU //printf(".");
kYB
<FwwB continue;
vb- .^l }
?I'-C?(t@1 }
v-3zav return bRet;
Hl;p>>n }
BFOFes`>~ /////////////////////////////////////////////////////////////////////////
Oez}C,0 BOOL RemoveService(void)
.m?~TOR {
.( h$@|Y //Delete Service
*d@Hnu"q if(!DeleteService(hSCService))
x+cF1N2. {
=%\6}xPEl< printf("\nDeleteService failed:%d",GetLastError());
EKPTDKut return FALSE;
;J(,F:N }
rcZ SC3 //printf("\nDelete Service ok!");
Qu,k return TRUE;
jw[BtRW }
XKX,7 /////////////////////////////////////////////////////////////////////////
4Aew
)
其中ps.h头文件的内容如下:
$ rYS /////////////////////////////////////////////////////////////////////////
&=Zg0Q #include
/>Vx*^u8Hz #include
}4]<P #include "function.c"
F2$bUY
<%D"eD unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
X`n0b< /////////////////////////////////////////////////////////////////////////////////////////////
b0b9#9x 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
s[q4K /*******************************************************************************************
U"+ ry.3` Module:exe2hex.c
ig}e@] Author:ey4s
A+*oT(` Http://www.ey4s.org E`fssd~ Date:2001/6/23
r`&|)Hx ****************************************************************************/
yim$y,=d #include
50ew/fZj| #include
em[F| int main(int argc,char **argv)
0; v~5|r {
5ek%d HANDLE hFile;
Sz|CreFK16 DWORD dwSize,dwRead,dwIndex=0,i;
g&3#22z unsigned char *lpBuff=NULL;
uq4sbkP __try
SrtVoe[ {
7NB 9Vu|gD if(argc!=2)
$p3Wjf:bH {
I'9s=~VfY, printf("\nUsage: %s ",argv[0]);
+M##mRD __leave;
[4Faq3T" }
^D;D8A. CQHp4_ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
PdH`_/6 LE_ATTRIBUTE_NORMAL,NULL);
"&#WMi if(hFile==INVALID_HANDLE_VALUE)
nRB>[lG {
4l}M
i printf("\nOpen file %s failed:%d",argv[1],GetLastError());
BZ+ mO __leave;
As~p1%nok }
P5}[*k%DQw dwSize=GetFileSize(hFile,NULL);
<
}wAP_y if(dwSize==INVALID_FILE_SIZE)
n
[Xzo} {
\678Nx printf("\nGet file size failed:%d",GetLastError());
e( o/we{ __leave;
R96o8#7Uv }
S"^KJUUc lpBuff=(unsigned char *)malloc(dwSize);
@B'8SLoP if(!lpBuff)
bsi q9$F {
@'r`(o3z!Z printf("\nmalloc failed:%d",GetLastError());
Ui|a}`c __leave;
Z;y}gv/{ }
bepYeT
while(dwSize>dwIndex)
3{4/7DcX {
Sq|1f?_gU if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
=x0"6gTz> {
!@Sf>DM" printf("\nRead file failed:%d",GetLastError());
gn W~KLqH __leave;
r.wIk0 }
N9=r#![>, dwIndex+=dwRead;
mu6xL QdA }
PyT}}UKj: for(i=0;i{
"56?/ jF if((i%16)==0)
2]NAs9aZ printf("\"\n\"");
gLaO#cQ% printf("\x%.2X",lpBuff);
=3sldKL&F }
HCjn9 }//end of try
:@>br+S __finally
Dd#
SUQ {
JXY!c\, if(lpBuff) free(lpBuff);
`H2F0{\og CloseHandle(hFile);
Q)6wkY+! }
}1]!#yMfq return 0;
OgXZ-<' }
oA;jy 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。