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。
3TU'*w
& OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
j7@!J7S <1>与远程系统建立IPC连接
s.^c..e75C <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
*nYB o\@g <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
K4j@j}zK9I <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
+jq
2pFQ <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
DUZQO{V <6>服务启动后,killsrv.exe运行,杀掉进程
ra]!4Kd' <7>清场
iD%qy /I/ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
cy1\u2x_` /***********************************************************************
A#Xj]^-* Module:Killsrv.c
4id3P{aU Date:2001/4/27
i^je.,Bi Author:ey4s
tCWJSi`IJ Http://www.ey4s.org <^#P6 ***********************************************************************/
T?H\&2CLT #include
ZJ^s} #include
C0\%QXu #include "function.c"
t-!Rgg$9 #define ServiceName "PSKILL"
Z,0O/RFJ.q /K_ i8!y SERVICE_STATUS_HANDLE ssh;
:~t<L%tYF SERVICE_STATUS ss;
qPsyqn?Y| /////////////////////////////////////////////////////////////////////////
d4d\0[ void ServiceStopped(void)
&bB6}H( {
U+4HG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7}<Sg ss.dwCurrentState=SERVICE_STOPPED;
'oC$6l'rQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)*!1bgXQ ss.dwWin32ExitCode=NO_ERROR;
NmjzDN ss.dwCheckPoint=0;
jo_o`j ss.dwWaitHint=0;
mYX56,b}5 SetServiceStatus(ssh,&ss);
j: <t return;
q^u1z|'Z }
Lb!r(o>8Cb /////////////////////////////////////////////////////////////////////////
dO+kPC void ServicePaused(void)
7k3p'FeS {
HKpD2M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
PdR >;$1 ss.dwCurrentState=SERVICE_PAUSED;
Qqp)@uM^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
PT mf ss.dwWin32ExitCode=NO_ERROR;
Y.E?;iS ss.dwCheckPoint=0;
wOjv[@d ss.dwWaitHint=0;
DWuRJ SetServiceStatus(ssh,&ss);
?#4+r_dP return;
(Ar?QwP9> }
~Y% :
3 void ServiceRunning(void)
,MRvuw0P {
* !X4P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5QR}IxQ ss.dwCurrentState=SERVICE_RUNNING;
GXO4x|08F ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*0O<bm ss.dwWin32ExitCode=NO_ERROR;
>5c]aNcv ss.dwCheckPoint=0;
#De(*&y2 ss.dwWaitHint=0;
JdtPY~k0 SetServiceStatus(ssh,&ss);
-eUV`&[4 return;
NzAQ@E2d: }
Hr8\QgD<4 /////////////////////////////////////////////////////////////////////////
/;DjJpwf0 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
^,Xa IP+[ {
60'6/3 switch(Opcode)
_~PO {
s){Q&E~X case SERVICE_CONTROL_STOP://停止Service
7O:"~L ServiceStopped();
p[u4, break;
"rVU4F) case SERVICE_CONTROL_INTERROGATE:
T4eWbNSs SetServiceStatus(ssh,&ss);
THJ
3-Ug break;
~fBex_.o* }
j13riI3A return;
Ex6o=D2 }
&%6NQWW //////////////////////////////////////////////////////////////////////////////
Q]/B/ //杀进程成功设置服务状态为SERVICE_STOPPED
t7&Dwmck9 //失败设置服务状态为SERVICE_PAUSED
sqT^t! //
#7+]%;h void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
^=k{~ {
A&NqQ
V, ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
6>s=CiZB if(!ssh)
pOKeEW<q {
=9(tsB gTX ServicePaused();
^L ]B5,}- return;
N^lAG"Jao[ }
wajZqC2yg ServiceRunning();
M</Wd{.g" Sleep(100);
p/N 62G //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
+SyUWoM //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
b]w[*<f? if(KillPS(atoi(lpszArgv[5])))
0:. 6rp ServiceStopped();
":V%(c else
B.}cB'| ServicePaused();
V(r`.75 return;
Gh'X.?3 }
|<1M&\oaQ' /////////////////////////////////////////////////////////////////////////////
BO"qD[S void main(DWORD dwArgc,LPTSTR *lpszArgv)
nz[
m3] {
+|9f%f6vp SERVICE_TABLE_ENTRY ste[2];
6i| ~7md, ste[0].lpServiceName=ServiceName;
]9s\_A9 ste[0].lpServiceProc=ServiceMain;
iyc$)"w ste[1].lpServiceName=NULL;
O)`Gzx*ShU ste[1].lpServiceProc=NULL;
v[VC2D StartServiceCtrlDispatcher(ste);
e]+7DE return;
}Fm\+JOS
}
?&6Q%IUW1 /////////////////////////////////////////////////////////////////////////////
D!S8oKW 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
WYAAW5 下:
8]HY. $E /***********************************************************************
%{U"EZ]D! Module:function.c
5*Btb#: Date:2001/4/28
?T
<rt Author:ey4s
~~@y_e[N#l Http://www.ey4s.org 'aZASPn[ ***********************************************************************/
S_$nCyaH2 #include
eKyqU9 ////////////////////////////////////////////////////////////////////////////
SetX#e?q~ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
p.5e:
i^LJ {
nn'Af,ko/ TOKEN_PRIVILEGES tp;
~{$L9;x LUID luid;
Iqx84 L/%Y# if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
)O&z5n7t4s {
@gEr+O1K( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
xvB8YW" return FALSE;
q=+wI"[ }
n_}aZB3;U tp.PrivilegeCount = 1;
%XR<isn tp.Privileges[0].Luid = luid;
~TM>"eB b if (bEnablePrivilege)
-zdmr"CA tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
PV(4$I} else
z-I|h~ii tp.Privileges[0].Attributes = 0;
_-RyHgX // Enable the privilege or disable all privileges.
8RU.}PD AdjustTokenPrivileges(
=gs~\q hToken,
`|,Bm|~: FALSE,
~3d*b8 &tp,
g8'~e{=( sizeof(TOKEN_PRIVILEGES),
3
1k (PTOKEN_PRIVILEGES) NULL,
>4M<W4
(PDWORD) NULL);
>MPa38 // Call GetLastError to determine whether the function succeeded.
p_r4^p\ if (GetLastError() != ERROR_SUCCESS)
[83>T , {
~U3Seo } printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
w{r8kH return FALSE;
~2(]ZfO?>H }
]);NnsG return TRUE;
^obC4( }
; [FLT:$ ////////////////////////////////////////////////////////////////////////////
03Ukw/D& BOOL KillPS(DWORD id)
ly=a>}F_ {
H#`8Ey HANDLE hProcess=NULL,hProcessToken=NULL;
#N$9u"8C BOOL IsKilled=FALSE,bRet=FALSE;
\C7q4p?8 __try
CbQ4Y {
) $J7sa W"t"X ~T3 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\?dTH:v/E {
C/)`<b( printf("\nOpen Current Process Token failed:%d",GetLastError());
"[.ne)/MC __leave;
+KP_yUq[ }
Mt=R*M}D0 //printf("\nOpen Current Process Token ok!");
{[tZ.1.w if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
c$A@T~$ {
-"tY{}z __leave;
kP?_kMOx }
qlvwK&W<QM printf("\nSetPrivilege ok!");
{mf.!Xev }^ ,q#' if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
x)5LT}p {
kV+ R5R printf("\nOpen Process %d failed:%d",id,GetLastError());
o[^Q y(2~ __leave;
-yl;3K]l }
=ajLa/m' //printf("\nOpen Process %d ok!",id);
"&<~UiI if(!TerminateProcess(hProcess,1))
7@3sUA_Go {
\XDmK printf("\nTerminateProcess failed:%d",GetLastError());
[8z&-'J= __leave;
H?{MRe }
a'A s IsKilled=TRUE;
QF&6?e06p0 }
I)lC{v __finally
NNp}|a9 {
yV2e5/i if(hProcessToken!=NULL) CloseHandle(hProcessToken);
wASX\D } if(hProcess!=NULL) CloseHandle(hProcess);
5*+I
M*c }
="2/\*.SL return(IsKilled);
G
B&:G V }
.1{l[[= W //////////////////////////////////////////////////////////////////////////////////////////////
?0) @jc= 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:
Q.E_:=*H /*********************************************************************************************
EBwK 7c ModulesKill.c
u(Rk'7k Create:2001/4/28
'kEG.Oq7 Modify:2001/6/23
MQ9vPgh Author:ey4s
& g$rrpTzv Http://www.ey4s.org 73)Ll"( PsKill ==>Local and Remote process killer for windows 2k
q)k{W>O **************************************************************************/
rKT)!o' #include "ps.h"
?Q?598MC #define EXE "killsrv.exe"
#Qsk}Gv #define ServiceName "PSKILL"
N%*9&FjrL r&Qt_ #pragma comment(lib,"mpr.lib")
b!,ja? //////////////////////////////////////////////////////////////////////////
0ERsMnU' //定义全局变量
sZwZWD' SERVICE_STATUS ssStatus;
yKlU6t&`
G SC_HANDLE hSCManager=NULL,hSCService=NULL;
i7s\CY BOOL bKilled=FALSE;
#fj[kq)&S char szTarget[52]=;
C=yD3mVz //////////////////////////////////////////////////////////////////////////
uQ^hV%|" BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
67?n-NP BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
2`E!| X BOOL WaitServiceStop();//等待服务停止函数
gs fhH0 BOOL RemoveService();//删除服务函数
Z/c_kf[ /////////////////////////////////////////////////////////////////////////
T5q-"W6\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
r,"7%1I {
:$2Yg[Zc3 BOOL bRet=FALSE,bFile=FALSE;
K( z[} char tmp[52]=,RemoteFilePath[128]=,
MHFaSl szUser[52]=,szPass[52]=;
69iM0X!'u HANDLE hFile=NULL;
ftaBilkjp DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
:G0+;[?N fyrd`R //杀本地进程
>j:|3atb if(dwArgc==2)
cd+^=esSO {
LyV#j>gD if(KillPS(atoi(lpszArgv[1])))
rmQ\RP W printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
RAwk7F3qn else
nzWQQra|? printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
NnP.k7m) lpszArgv[1],GetLastError());
\imp7}N return 0;
pND48 g; }
)vQNiik# //用户输入错误
71*>L}H else if(dwArgc!=5)
:Fnzi0b {
p7$3`t6u printf("\nPSKILL ==>Local and Remote Process Killer"
*w|iu^G "\nPower by ey4s"
P8IRH#ED "\nhttp://www.ey4s.org 2001/6/23"
wx./"m.M "\n\nUsage:%s <==Killed Local Process"
?Nu#]u- "\n %s <==Killed Remote Process\n",
NZfd_? 3 lpszArgv[0],lpszArgv[0]);
'QR4~`6I return 1;
ET3,9+Gj }
j3LNnZY //杀远程机器进程
0R*}QXph strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
NN11}E6 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
GZS{&w! strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
RyE_|]I62u ,8~dz //将在目标机器上创建的exe文件的路径
]` K[W & sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
<ZV7|'^ __try
WSS(Bm|B {
sSV^5 //与目标建立IPC连接
4rm87/u*0 if(!ConnIPC(szTarget,szUser,szPass))
)%BT*)x {
X~%IM1+L; printf("\nConnect to %s failed:%d",szTarget,GetLastError());
w0aHEvH/ return 1;
],Ab cTX }
'z~KTDX printf("\nConnect to %s success!",szTarget);
dX0x
Kk%# //在目标机器上创建exe文件
0S_Ra+e [d\#[l_ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
E}t-N E,
OoSa95#x NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
*5^ze+: if(hFile==INVALID_HANDLE_VALUE)
`u$24h'! {
CM"s9E8y printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
eiOi3q __leave;
v >NTh }
pRmE ryR(U //写文件内容
sY_fq.Z while(dwSize>dwIndex)
aC4m{F[ {
pIL`WE1' ijg,'a~3E if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
w2'
3S#nZ {
/lru"R D printf("\nWrite file %s
x7Eeb!s0f, failed:%d",RemoteFilePath,GetLastError());
noFh p __leave;
IG>>j} }
^T=5zqRD dwIndex+=dwWrite;
bnIf}ut-G }
,znL,%s //关闭文件句柄
6B
/Jp CloseHandle(hFile);
Z"+(LO! bFile=TRUE;
RBPYGu'6B //安装服务
c'SM>7L if(InstallService(dwArgc,lpszArgv))
/1U,+g^O> {
aQC7 V !v //等待服务结束
E|\3f(aF if(WaitServiceStop())
V`U/'N-ay {
;B(;2.<"J //printf("\nService was stoped!");
Y*"<@?n8?x }
D=<t;+| else
qgh]@JJh {
dnk1Mu< //printf("\nService can't be stoped.Try to delete it.");
uLF\K+cz }
3$;J0{&[i Sleep(500);
N
c9<X //删除服务
Ogn,1nm% RemoveService();
9
4 "f }
/]P%b K6B }
3KbUHSx __finally
~rp.jd 0l {
>Y44{D\` //删除留下的文件
bXk:~LE if(bFile) DeleteFile(RemoteFilePath);
x`wZtv\ //如果文件句柄没有关闭,关闭之~
Tm0?[[3hC if(hFile!=NULL) CloseHandle(hFile);
[sjrb?Xd //Close Service handle
oVAOGHE if(hSCService!=NULL) CloseServiceHandle(hSCService);
F@oT7NB/n //Close the Service Control Manager handle
VNr!|bp5 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
4c~*hMry //断开ipc连接
1V#B]x: wsprintf(tmp,"\\%s\ipc$",szTarget);
rAtai}Lx WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
w}fqs/)w if(bKilled)
"~B~{ _<j printf("\nProcess %s on %s have been
-(`K7T>D. killed!\n",lpszArgv[4],lpszArgv[1]);
:+kg4v&r else
HrM)jC<~ printf("\nProcess %s on %s can't be
AN50P!FZW killed!\n",lpszArgv[4],lpszArgv[1]);
zgZi }
iLc)"L-i return 0;
YN$ndqOP }
Ov F8&*A //////////////////////////////////////////////////////////////////////////
8uD8or BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
RRK^~JQI.2 {
ytuWT,u NETRESOURCE nr;
iG?w; char RN[50]="\\";
q_OY sg 2X
qPZ]2g strcat(RN,RemoteName);
17?NR\Q strcat(RN,"\ipc$");
7]R6 1==P.d( nr.dwType=RESOURCETYPE_ANY;
N4[B:n nr.lpLocalName=NULL;
ayB=|*Q" nr.lpRemoteName=RN;
_:/Cl9~ nr.lpProvider=NULL;
\3J+OY g6tWU if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
f]O5V$!RuE return TRUE;
5M/%%Ox else
gwZ+GA return FALSE;
~GsH8yA_P }
ZdJVs/33Vn /////////////////////////////////////////////////////////////////////////
yHV^a0e7EH BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
'M]CZ} {
h+ `J=a|\ BOOL bRet=FALSE;
5x93+DkO\ __try
eP-R""uPw {
r? 6Z1 //Open Service Control Manager on Local or Remote machine
8+@1wks hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
R]V~IDs if(hSCManager==NULL)
Xuz8"b5^Zx {
nA{ncTg1\ printf("\nOpen Service Control Manage failed:%d",GetLastError());
98"z0nI% __leave;
sYW1T @ }
4okHAv8; //printf("\nOpen Service Control Manage ok!");
LrmtPnL //Create Service
dT*f-W hSCService=CreateService(hSCManager,// handle to SCM database
8 RzF].) ServiceName,// name of service to start
k}+MvGq ServiceName,// display name
HZ[68T[8b SERVICE_ALL_ACCESS,// type of access to service
%Hh &u
. SERVICE_WIN32_OWN_PROCESS,// type of service
<
|]i SERVICE_AUTO_START,// when to start service
Rz])wBv e SERVICE_ERROR_IGNORE,// severity of service
S|z( failure
x _YV{ EXE,// name of binary file
9/8@ NULL,// name of load ordering group
=l?"=HF NULL,// tag identifier
qW` XA NULL,// array of dependency names
.$}Z:,aB
NULL,// account name
8H$@Xts NULL);// account password
kOlI?wc //create service failed
P5ESrZ@f if(hSCService==NULL)
VygXhh^7\ {
c DEe?WS //如果服务已经存在,那么则打开
~I8"l@H> if(GetLastError()==ERROR_SERVICE_EXISTS)
q^T&A[hMPx {
P"h,[{Y*> //printf("\nService %s Already exists",ServiceName);
3>:zo:; //open service
'w |s*5 hSCService = OpenService(hSCManager, ServiceName,
H8=vQy SERVICE_ALL_ACCESS);
/(WX!EEsB if(hSCService==NULL)
4IGQ,RTB {
HC<BGIgL printf("\nOpen Service failed:%d",GetLastError());
\|b1s @c8 __leave;
M25z<Y }
f0fqDmn //printf("\nOpen Service %s ok!",ServiceName);
XyKKD&j }
[4+a 1/^ else
xYzcV%-Pm {
@zq\z$ printf("\nCreateService failed:%d",GetLastError());
S3JygN* __leave;
dKN3ZCw*gF }
TnZc.
}
iu:p&h //create service ok
iA{chQBr else
aF4V|?+ {
g en3"\Og{ //printf("\nCreate Service %s ok!",ServiceName);
7p"~:1hU }
6m;wO r
m%[2x# // 起动服务
+ - KRp1qq if ( StartService(hSCService,dwArgc,lpszArgv))
<}x|@u {
MIMPJXT#. //printf("\nStarting %s.", ServiceName);
)MX1776kU Sleep(20);//时间最好不要超过100ms
?-6x]l=] while( QueryServiceStatus(hSCService, &ssStatus ) )
O}\"$n> {
X
G@>1/ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
v'2OHb# {
Kw5+4R(5 printf(".");
bju,p"J1-E Sleep(20);
+XaO?F[c }
]aMa*fF else
~]t2?SqNm break;
yI)RGOV }
(/rIodHJO if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
(^@;`8Dy8 printf("\n%s failed to run:%d",ServiceName,GetLastError());
uBL~AC3>O }
xr7<(:d else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
:O@,Z_" {
y0mg}N1 //printf("\nService %s already running.",ServiceName);
*MyS7< }
vng8{Mx90* else
>=q!!'$: {
6[Pr<4J printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
%_X[{( __leave;
=w>>7u$4 }
bMK'J bRet=TRUE;
MdTd$ 4J3 }//enf of try
)*QTxN __finally
"lnk {
Zn=JmZ return bRet;
`a1R "A }
vEee/+1? return bRet;
A"T. nqB^y }
#}]il0d /////////////////////////////////////////////////////////////////////////
3E2.v5* BOOL WaitServiceStop(void)
%?{2uMfq-f {
2*",{m BOOL bRet=FALSE;
h/y} //printf("\nWait Service stoped");
PFn[[~5V while(1)
6s"bstc{ {
0o'ML""j Sleep(100);
Jtk.v49Ad> if(!QueryServiceStatus(hSCService, &ssStatus))
f`";Q/rG {
+`vZg^_c` printf("\nQueryServiceStatus failed:%d",GetLastError());
qZ]VS/5A break;
/
)u,Oa }
0dX= if(ssStatus.dwCurrentState==SERVICE_STOPPED)
D@vvy6>~s {
R"kE5: bKilled=TRUE;
Chi<)P$^ bRet=TRUE;
1Qe! break;
u2x=YUWb] }
!{ )AV/\D if(ssStatus.dwCurrentState==SERVICE_PAUSED)
n[w,x; {
ZCF-*nm //停止服务
W2LblZE! bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
IF?B`TmZ break;
3*23+}^G }
7~9f rW<K else
U&\{/l {
,ce^"yG //printf(".");
MldL"*HW: continue;
\iE9&3Ie }
u#k6v\/ }
dGW7,B~ return bRet;
u4^"E+y^S }
4 AmF^H /////////////////////////////////////////////////////////////////////////
jHw2Q8s|R BOOL RemoveService(void)
A-`J!xj#/ {
=Bqa<Js //Delete Service
=X'7V}Q} if(!DeleteService(hSCService))
w3cK:
C0 {
"}aM*(l+\ printf("\nDeleteService failed:%d",GetLastError());
_!p$47 return FALSE;
:Ty*i }
+&8Ud8Q //printf("\nDelete Service ok!");
:\;uJ5
return TRUE;
->9xw }
<%JO3E /////////////////////////////////////////////////////////////////////////
cQ ;Ry!$ 其中ps.h头文件的内容如下:
8t
\> /////////////////////////////////////////////////////////////////////////
x{o5Ha{ #include
[jn;|
3 #include
BiCa " #include "function.c"
,ST.pu8N. M@@O50~ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
oi4Wxcj /////////////////////////////////////////////////////////////////////////////////////////////
_Vf|F 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~_*]:
'm? x2$u8 /*******************************************************************************************
fhWD>;%F% Module:exe2hex.c
u`2k6.- Author:ey4s
s3!LR2qiF Http://www.ey4s.org y,
_3Ks Date:2001/6/23
AFUl ****************************************************************************/
R*fR? #include
myX0<j3G5 #include
>^HTghgRD int main(int argc,char **argv)
I_s(yO4pw {
X[Gk!dr# HANDLE hFile;
QNwAuH T DWORD dwSize,dwRead,dwIndex=0,i;
[t)i\ }V unsigned char *lpBuff=NULL;
F76h __try
_VJwC| {
oT{yttSNo if(argc!=2)
9yAu<a {
;7*@Gf}R printf("\nUsage: %s ",argv[0]);
M:f=JuAx __leave;
jc`',o'[+ }
Hxi=\2- s""8V_,; hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
~o5iCt;w LE_ATTRIBUTE_NORMAL,NULL);
PzkXrDlB7 if(hFile==INVALID_HANDLE_VALUE)
fsuvg jlE {
m6<0 hP printf("\nOpen file %s failed:%d",argv[1],GetLastError());
ZU'^%)6~o~ __leave;
fOervo }
K8c#/o dwSize=GetFileSize(hFile,NULL);
Sylsp%A if(dwSize==INVALID_FILE_SIZE)
6+#cyKj {
'
uw&f;/E printf("\nGet file size failed:%d",GetLastError());
;CBdp-BUj __leave;
`I{Q,HQ7 }
A6.'1OD lpBuff=(unsigned char *)malloc(dwSize);
vBnHG-5;P if(!lpBuff)
6u;(R0n {
0Ch._~Q+20 printf("\nmalloc failed:%d",GetLastError());
n9-[z2n __leave;
`:O.g9 }
0lN8#k>H while(dwSize>dwIndex)
S6X<3L`FfH {
uelTsn if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
+N_%|!F-c {
'A2"&6m)28 printf("\nRead file failed:%d",GetLastError());
qEz'l'%( __leave;
P9wDTZ
:4 }
nQmYeM dwIndex+=dwRead;
83*k.]S` }
^uzVz1%mM for(i=0;i{
1`\kXaG if((i%16)==0)
Mp=+*I[ printf("\"\n\"");
RtL'fd printf("\x%.2X",lpBuff);
_3[BS9 }
6s2g +[ }//end of try
Ma#-'J __finally
m/Z_ HER^ {
hh}EDnx if(lpBuff) free(lpBuff);
NZP,hAUK, CloseHandle(hFile);
0VPa;{i/ }
zy;w07-) return 0;
u;}B4Rx }
E1_4\S*z 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。