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。
L^Fb;sJYI OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
tSVS ogGd <1>与远程系统建立IPC连接
$,nidK!" <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Ru$%gh>v <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
/'bX}H(dq <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
{@[#0gPH <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
@={
qy} <6>服务启动后,killsrv.exe运行,杀掉进程
Axla@ <7>清场
Y"TrF(C 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
P6`LUyz3 /***********************************************************************
bj@f<f` Module:Killsrv.c
/wi/i*;A Date:2001/4/27
MwaRwk; Author:ey4s
FW3uq^ Http://www.ey4s.org Z5@E|O & ***********************************************************************/
mJsU7bD` #include
oW6b3Q/B #include
|)[&V3+| #include "function.c"
NZ%v{? #define ServiceName "PSKILL"
b{.Y?.U 43*;" w= SERVICE_STATUS_HANDLE ssh;
UW{C`^?=B SERVICE_STATUS ss;
jM>;l6l /////////////////////////////////////////////////////////////////////////
m:cWnG void ServiceStopped(void)
k8,s<m {
.RWq!Z=)3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_D8:p>= ss.dwCurrentState=SERVICE_STOPPED;
OUy}1%HY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9 6%N ss.dwWin32ExitCode=NO_ERROR;
"7w=LhzV[$ ss.dwCheckPoint=0;
'T]Ok\ ss.dwWaitHint=0;
-gv[u,R SetServiceStatus(ssh,&ss);
%Lp#2?* return;
L#N]1#; }
lN*"?%<x> /////////////////////////////////////////////////////////////////////////
Sd\oL*lN void ServicePaused(void)
5-:H {
Q'aVdJN, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ov1#BeQ ss.dwCurrentState=SERVICE_PAUSED;
Mz;KXP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&x/Z{ut ss.dwWin32ExitCode=NO_ERROR;
S"@@BQ#mf ss.dwCheckPoint=0;
&Zo+F]3d ss.dwWaitHint=0;
D 75;Y;E SetServiceStatus(ssh,&ss);
I:YE6${k! return;
!4$-.L)# }
'K|F{K void ServiceRunning(void)
wif1|!aL {
5.lg*vh ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-5@hU8B'a ss.dwCurrentState=SERVICE_RUNNING;
1|$J> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*nwH1FjH ss.dwWin32ExitCode=NO_ERROR;
b[MKo7 ss.dwCheckPoint=0;
s^/2sjoL ss.dwWaitHint=0;
nQG<OVRClS SetServiceStatus(ssh,&ss);
&H2j3De return;
?&POVf> }
d26#0Gt-4i /////////////////////////////////////////////////////////////////////////
e/$M6l$Q*4 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
ONLhQJCb {
`*cJc6 switch(Opcode)
1vCVTuRF {
Z.N9e case SERVICE_CONTROL_STOP://停止Service
c&"1Z/tR ServiceStopped();
h@Ix9!?+ break;
jgBJs^JgYG case SERVICE_CONTROL_INTERROGATE:
n%6=w9.%c SetServiceStatus(ssh,&ss);
\(U|& break;
X|y0pH:S }
bUc++M return;
hPt=j{aJ%< }
^CB@4$! //////////////////////////////////////////////////////////////////////////////
iN2591S //杀进程成功设置服务状态为SERVICE_STOPPED
ucUuhS5 //失败设置服务状态为SERVICE_PAUSED
LftzW{>gI" //
5?TX.h9B4 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
)9+H[ {
E>F6!qYm ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
H`7T;`Yb if(!ssh)
UFeQ%oRa8 {
0kaMYV? ServicePaused();
^j<2s"S return;
}p*WH$!~ }
)b,FE}YX ServiceRunning();
hO(A_Bw Sleep(100);
8*eVP*g //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
+>:[irf //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
1JZhcfG if(KillPS(atoi(lpszArgv[5])))
zvT8r(<n} ServiceStopped();
_;:B@Z else
^vTp.7o~5 ServicePaused();
;kD
Rm'( return;
0I*{CVTQj }
;>Z0e`= /////////////////////////////////////////////////////////////////////////////
vH6.;j'^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
3
op{h6 {
th+LScOX SERVICE_TABLE_ENTRY ste[2];
~2QD.( ste[0].lpServiceName=ServiceName;
?*cCn-| ste[0].lpServiceProc=ServiceMain;
`r0MQkk ste[1].lpServiceName=NULL;
&& WEBQ ste[1].lpServiceProc=NULL;
S*H
@`Do%d StartServiceCtrlDispatcher(ste);
\_/dfmlIZ return;
+aOX{1w }
3*oZol/ /////////////////////////////////////////////////////////////////////////////
m4G))||9Q 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
K^%ONultv 下:
4"Mq]_D /***********************************************************************
ilQt`-O! Module:function.c
//yz$d>JN Date:2001/4/28
[2z
>8SL Author:ey4s
8aW<lu Http://www.ey4s.org >&Vz/0 ***********************************************************************/
Y7 e1%,$v #include
_] us1 ////////////////////////////////////////////////////////////////////////////
(_fovV= BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
aQ0pYk~( {
](z*t+"> TOKEN_PRIVILEGES tp;
,6x>gcR LUID luid;
RF'&.RtVa ~P"o_b6,k if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
A#]78lR {
5PE}3he: printf("\nLookupPrivilegeValue error:%d", GetLastError() );
u3IhB8' return FALSE;
"nU] 2 }
P -X2A2 tp.PrivilegeCount = 1;
|^gnT`+ tp.Privileges[0].Luid = luid;
MK <\:g if (bEnablePrivilege)
P5v;o9B& tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
LVJn2t^ else
VhU,("&pm tp.Privileges[0].Attributes = 0;
~zQxfl/ // Enable the privilege or disable all privileges.
H_w?+Rig AdjustTokenPrivileges(
SxL/]jWR7 hToken,
:13u{5:th FALSE,
V/yj.aA*@ &tp,
Sea6xGdq sizeof(TOKEN_PRIVILEGES),
Nu+DVIM (PTOKEN_PRIVILEGES) NULL,
z]!w@: (PDWORD) NULL);
rf]x5%ij // Call GetLastError to determine whether the function succeeded.
rg I Z if (GetLastError() != ERROR_SUCCESS)
|]b,% ?,U {
fRp(&%8E printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
X5=I{eY} return FALSE;
fD%20P`. }
vHb^@z= return TRUE;
[iC]Wh% }
.L.9e#?3 ////////////////////////////////////////////////////////////////////////////
?B<.d8i BOOL KillPS(DWORD id)
Myh?=:1~(c {
f\H1$q\p\ HANDLE hProcess=NULL,hProcessToken=NULL;
4j<[3~:0
o BOOL IsKilled=FALSE,bRet=FALSE;
1eI_F8I U __try
&a'LOq+r' {
,vuC0{C^ j k&\{ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
@I?:x4 {
j)#GoU=w printf("\nOpen Current Process Token failed:%d",GetLastError());
AL|3_+G __leave;
D{JwZL@7k2 }
C4gzg //printf("\nOpen Current Process Token ok!");
~Jlq.S' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Nf}i/ {
}Zfi/ ^0U __leave;
=D)ADZ\<r }
T2|os{U printf("\nSetPrivilege ok!");
T/jxsIt3 y8dOx=c if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
wqgKs=y {
hbs /S printf("\nOpen Process %d failed:%d",id,GetLastError());
~iq=J5IN# __leave;
DkW^gt }
\+k~p:d_8 //printf("\nOpen Process %d ok!",id);
AsI.8" if(!TerminateProcess(hProcess,1))
c!mMH~# {
6#HnA"I2n printf("\nTerminateProcess failed:%d",GetLastError());
{"db1Gbfg __leave;
kA9 k^uR/ }
w^}*<q\ IsKilled=TRUE;
2%)~E50U }
chM-YuN| __finally
gOy{ RE {
o Va[ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
:c(#03w*C if(hProcess!=NULL) CloseHandle(hProcess);
l0tFj>q" }
t;_1 /mt return(IsKilled);
(*\y }
A:5P //////////////////////////////////////////////////////////////////////////////////////////////
X,D ]S@ 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:
w{GEWD{& /*********************************************************************************************
kB=5=#s ModulesKill.c
D[{"]=- Create:2001/4/28
VREDVLQT Modify:2001/6/23
8#HQ05q> Author:ey4s
0f9U:)1z Http://www.ey4s.org <}F(G-kV6 PsKill ==>Local and Remote process killer for windows 2k
e1hf{:&/G@ **************************************************************************/
,Bj]j -\Y #include "ps.h"
\!*F:v0g^ #define EXE "killsrv.exe"
&%T*sR #define ServiceName "PSKILL"
$)'LbOe qos/pm$&i #pragma comment(lib,"mpr.lib")
TV}=$\D //////////////////////////////////////////////////////////////////////////
^=qV)j //定义全局变量
Omph( SERVICE_STATUS ssStatus;
^}lL@Bd| SC_HANDLE hSCManager=NULL,hSCService=NULL;
$SfY<j,R BOOL bKilled=FALSE;
c*R18,5- char szTarget[52]=;
?\zyeWK0L //////////////////////////////////////////////////////////////////////////
boZ/*+t BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
;HiaX<O! BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
845\u& BOOL WaitServiceStop();//等待服务停止函数
&uI33= BOOL RemoveService();//删除服务函数
,<[x9 "3\ /////////////////////////////////////////////////////////////////////////
JY_!G int main(DWORD dwArgc,LPTSTR *lpszArgv)
%cASk>^i {
Bo
??1y BOOL bRet=FALSE,bFile=FALSE;
o%K1!' char tmp[52]=,RemoteFilePath[128]=,
pE$*[IvQ' szUser[52]=,szPass[52]=;
y8]vl;88yY HANDLE hFile=NULL;
CS0q#? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
5'_:>0} kqGydGh*" //杀本地进程
jn oX%3d- if(dwArgc==2)
#*3 vE& p {
p$<){,R if(KillPS(atoi(lpszArgv[1])))
<)o xs]< printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
4}]In/yA else
!k#N]
9D3 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
01IfvK lpszArgv[1],GetLastError());
4+4&}8FH return 0;
X"%eRW&qu/ }
^b*ub(5Ot //用户输入错误
am/D$ (l1 else if(dwArgc!=5)
xFyBF[c {
eGo$F2C6E printf("\nPSKILL ==>Local and Remote Process Killer"
4ZB]n,pfT "\nPower by ey4s"
NU[Wj uLG "\nhttp://www.ey4s.org 2001/6/23"
>uE<-klv "\n\nUsage:%s <==Killed Local Process"
eYPIZ{S7h "\n %s <==Killed Remote Process\n",
ZQmg;L&7 lpszArgv[0],lpszArgv[0]);
$B OpjDV8 return 1;
{<i(aq? }
""jl //杀远程机器进程
RI BB* strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
!X=93% strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
t`1~5#?Du( strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
oOGFg3X FQcm= d_s //将在目标机器上创建的exe文件的路径
Z-aB[hE sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~-~iCIaTb __try
(AHTv8 {
#c-Jo[%G //与目标建立IPC连接
q\Z9.T+Qo if(!ConnIPC(szTarget,szUser,szPass))
%@%~<U)W {
\]Rmq_O printf("\nConnect to %s failed:%d",szTarget,GetLastError());
oM,UQ!x< return 1;
p&HkR^.S }
c32"$g printf("\nConnect to %s success!",szTarget);
%}{.U //在目标机器上创建exe文件
U)1hC^[!
=BzBM`-o hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
v=D4O . E,
t<cWMx5ra NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
&pAmFe if(hFile==INVALID_HANDLE_VALUE)
IOl0=+p {
f1t?<=3Ek< printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
`Vh&XH\S __leave;
;\iu*1>Z,& }
yRz l} //写文件内容
I2?g'tz while(dwSize>dwIndex)
YwJ<0;:+hS {
:oJ!9\5 UQjZhH if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
0:eK}tC {
u<HJFGLzI printf("\nWrite file %s
[LS s|f failed:%d",RemoteFilePath,GetLastError());
kb'l@d#E __leave;
D
\boF+^ }
3;Tsjv} dwIndex+=dwWrite;
UDb }
PH!rWR //关闭文件句柄
wT:mfS09N CloseHandle(hFile);
yI's=Iu` bFile=TRUE;
l+?sR<e?! //安装服务
[8[`V)b if(InstallService(dwArgc,lpszArgv))
sA+( |cEh {
))J#t{X/8v //等待服务结束
_61tE if(WaitServiceStop())
[V;Q#r&+ {
0|?DA12Z //printf("\nService was stoped!");
QW&@>i }
ts=+k/Z else
K?V'
?s {
wA6<BujD //printf("\nService can't be stoped.Try to delete it.");
weIlWxy }
2O`s'&.h Sleep(500);
;zi4W1 //删除服务
_Tf0L<A'R RemoveService();
q_:B=w+bC }
9tB:1n} }
'zQp64]F __finally
iRL|u~bj {
q)]S:$?BT //删除留下的文件
?gS~9jgcd if(bFile) DeleteFile(RemoteFilePath);
Y IVN;:B. //如果文件句柄没有关闭,关闭之~
CePI{`&, if(hFile!=NULL) CloseHandle(hFile);
d C6t+ //Close Service handle
d'p@[1/ if(hSCService!=NULL) CloseServiceHandle(hSCService);
\p!mX| //Close the Service Control Manager handle
BR0P :h if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
T2k# "zD //断开ipc连接
w5mSoKb wsprintf(tmp,"\\%s\ipc$",szTarget);
}vQY+O WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
R<ZyP~ if(bKilled)
wdEQB-dA printf("\nProcess %s on %s have been
yzJTNLff killed!\n",lpszArgv[4],lpszArgv[1]);
:UDe\zcd" else
yzz(<s:o/ printf("\nProcess %s on %s can't be
)H<F([Jri killed!\n",lpszArgv[4],lpszArgv[1]);
vrXNa8,L }
d~O)mJ
J return 0;
2tdr1+U?g }
AO0aOX8_+D //////////////////////////////////////////////////////////////////////////
`wLMJ,@f. BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
WOf*1C {
](^BQc NETRESOURCE nr;
iR4!X() char RN[50]="\\";
FdmoR; vv`,H~M6 strcat(RN,RemoteName);
K$~Ja strcat(RN,"\ipc$");
=%d0MZD W
sDFui nr.dwType=RESOURCETYPE_ANY;
Ndqhc nr.lpLocalName=NULL;
W$u/tRF nr.lpRemoteName=RN;
| PzXN+DW nr.lpProvider=NULL;
6s&%~6J, U("m}^ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
|?<r return TRUE;
!T26#>mV else
1&JB@F9! return FALSE;
yA-UXKT }
i>AKXJ+ /////////////////////////////////////////////////////////////////////////
\oAxmvt BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Ec|5'Kz] {
r`d.Wy Zj BOOL bRet=FALSE;
8,&QY%8pX __try
Z~ {[YsG {
qvN 5[rb //Open Service Control Manager on Local or Remote machine
F$H^W@<w hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
j*@EJ"Gm> if(hSCManager==NULL)
/Wm3qlv {
4(}V$#^+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
)Xd2qbi __leave;
H iDL:14 }
YBY!!qjPx //printf("\nOpen Service Control Manage ok!");
.k:Uj-& //Create Service
C-L[" O0[ hSCService=CreateService(hSCManager,// handle to SCM database
M9dUo7 ServiceName,// name of service to start
sBWLgJz?C ServiceName,// display name
N^By#Z SERVICE_ALL_ACCESS,// type of access to service
? Eh)JJt SERVICE_WIN32_OWN_PROCESS,// type of service
/N\[ C"8 SERVICE_AUTO_START,// when to start service
Z)H9D(Za SERVICE_ERROR_IGNORE,// severity of service
[}=/?(5 failure
tvvRHvL EXE,// name of binary file
t[?O*> NULL,// name of load ordering group
u7ER NULL,// tag identifier
*61G<I NULL,// array of dependency names
a gxR
V NULL,// account name
@1G`d53N NULL);// account password
Q~AK0W //create service failed
73'.TReK if(hSCService==NULL)
h**mAa0fo {
FQ6{NMz,h //如果服务已经存在,那么则打开
gjhWoZV if(GetLastError()==ERROR_SERVICE_EXISTS)
dFVm18 {
Z\P&i# //printf("\nService %s Already exists",ServiceName);
9x[|75}l //open service
rD SUhO{V hSCService = OpenService(hSCManager, ServiceName,
PEHaH"|([= SERVICE_ALL_ACCESS);
334tg'2] if(hSCService==NULL)
00(#_($ {
5_ioJ printf("\nOpen Service failed:%d",GetLastError());
#u6ZCv7u __leave;
XveG#oyiU }
6?(vXPpT$ //printf("\nOpen Service %s ok!",ServiceName);
\Dn
an5H/ }
MnymV;y" else
Y'%k
G5nF {
G/5]0]SO printf("\nCreateService failed:%d",GetLastError());
m;"dLUb __leave;
f1UGDC<p9 }
E0Jk=cq }
.f]2%utHB //create service ok
yu]nK-Y7S else
H@pF3gh {
!^<%RT9@| //printf("\nCreate Service %s ok!",ServiceName);
}X[wWH }
;NeN2 |I] EkE U}2 // 起动服务
Ik74%x7G` if ( StartService(hSCService,dwArgc,lpszArgv))
I4"U/iL51 {
QnNddCiu= //printf("\nStarting %s.", ServiceName);
p6e9mSs Sleep(20);//时间最好不要超过100ms
U:o(%dk while( QueryServiceStatus(hSCService, &ssStatus ) )
L=."<,\ {
$*[-kIy if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
bp?4)C*R {
7*&$-Hv printf(".");
2pQdDbm Sleep(20);
C [h^bBq }
+HOHu*D else
-%#F5br% break;
"G3zl{?GP }
B'"RKs] if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
5Myp#!|x: printf("\n%s failed to run:%d",ServiceName,GetLastError());
H]/!J] }
zV8^Hxl else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
?h4Rh0rkX {
my^2}>wi //printf("\nService %s already running.",ServiceName);
5U+a{oA }
XKq}^M&gy else
<X,0\U!lL {
8~")9w printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
R7xEE7p __leave;
J|A:C[7 2 }
4BgrG[l) bRet=TRUE;
zU$S#4/C }//enf of try
hB)TH'R{: __finally
,S7g=(27( {
2XN];,{ return bRet;
iCrLZ"$M }
9s}y*Vp return bRet;
^7
oX Ju= }
L&2 Zn{#` /////////////////////////////////////////////////////////////////////////
UF ]g6u BOOL WaitServiceStop(void)
j >wT-s {
)HN,A z" BOOL bRet=FALSE;
.:)nG(7f< //printf("\nWait Service stoped");
)D1=jD( while(1)
:UgCP ~Y {
C_JDQByfL Sleep(100);
aJi0!6oy if(!QueryServiceStatus(hSCService, &ssStatus))
}JKK"d}U {
zz1e)W/ printf("\nQueryServiceStatus failed:%d",GetLastError());
6-\ghPo break;
}L1-2 }
Y79{v nlGk if(ssStatus.dwCurrentState==SERVICE_STOPPED)
~20O&2 {
,ruL7|T& bKilled=TRUE;
UFoxv) bRet=TRUE;
OYsG# break;
{IlX@qWr }
>pV|c\ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
j\Z/R1RcW {
H[a1n' "<: //停止服务
C
{GSf`D!T bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
9Xv>FVG! break;
0DFxVH_xN }
mar
BVFz~ else
eaI!}#>R+ {
P{-f./(JD //printf(".");
' N@1+v= continue;
] hxE^/8 7 }
(KF=v31_m }
?u`TX_OsB return bRet;
I C6}s }
1~HR;cTv= /////////////////////////////////////////////////////////////////////////
}LaRa.3 BOOL RemoveService(void)
J,bE[52 {
^\X-eeA //Delete Service
?1z." & if(!DeleteService(hSCService))
Y0||>LX {
Ris5)*7 printf("\nDeleteService failed:%d",GetLastError());
g`}+K U return FALSE;
QQ5G?E }
b@yGa%Gz@ //printf("\nDelete Service ok!");
T@ [*V[ return TRUE;
cG"+n@\ }
H
',Nt /////////////////////////////////////////////////////////////////////////
,c%>M^d 其中ps.h头文件的内容如下:
7n1@m_7O /////////////////////////////////////////////////////////////////////////
)K4A-9pC #include
`nxm<~-\ #include
kAEm#oz=g #include "function.c"
=3Y:DPMB yX:*TK4 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
O+Zt*jN; /////////////////////////////////////////////////////////////////////////////////////////////
39w|2%(O. 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~_*]:
]0VjVU- /*******************************************************************************************
?~;8Y=O Module:exe2hex.c
i9NUv3# Author:ey4s
Wq+6`o Http://www.ey4s.org ctv =8SFv( Date:2001/6/23
*)V1Sd#m ****************************************************************************/
d8|bO#a%9 #include
(qDu|S3P #include
p#~Dq(Q int main(int argc,char **argv)
V0,%g+.^ {
, 8NY<sFh HANDLE hFile;
Q.q'pJ- DWORD dwSize,dwRead,dwIndex=0,i;
ccUq!1 unsigned char *lpBuff=NULL;
Pw^lp'dO __try
ZR~ *Yofy {
wz-#kH5? if(argc!=2)
8u,f<XHi"a {
E6{|zF/3' printf("\nUsage: %s ",argv[0]);
5AWIk,[ __leave;
0$ -N }
cMCGaaLU z(AhO hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
&ggS!y'n LE_ATTRIBUTE_NORMAL,NULL);
*LTFDC if(hFile==INVALID_HANDLE_VALUE)
&uh|!lD {
;E8.,#/a printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<5s51b < __leave;
u;fD4CA }
*Txt`z[| dwSize=GetFileSize(hFile,NULL);
9Ytf7NpR if(dwSize==INVALID_FILE_SIZE)
!^dvtv`K {
H5f>Q0jq
printf("\nGet file size failed:%d",GetLastError());
bp06xHMu __leave;
ohFUy}y }
-I$qe Xy lpBuff=(unsigned char *)malloc(dwSize);
6gLk?^. if(!lpBuff)
$nB4Ie!WcR {
y{.s
4NT printf("\nmalloc failed:%d",GetLastError());
%<|w:z$vp __leave;
Jl-Lz03YG }
mCa[? while(dwSize>dwIndex)
}{J5)\s9 {
l .8@F if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
6dG:3n} {
##gq{hgjb$ printf("\nRead file failed:%d",GetLastError());
u? a*bW __leave;
JmJ8s hq }
J1waiOh dwIndex+=dwRead;
Oy:;v7 }
"T`Q, for(i=0;i{
xwZcO if((i%16)==0)
H'fmQf printf("\"\n\"");
a9CY,+z5B printf("\x%.2X",lpBuff);
XwKB+Yj0 }
r sf +dC }//end of try
]V,wIyC __finally
Sga/i?! {
nATEv2:G if(lpBuff) free(lpBuff);
Voi`OCut CloseHandle(hFile);
fdIO'L_ }
> .L\ > return 0;
1 m)WM,L }
gpB pG 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。