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。
=dT
#x OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
#0"Pd8@ <1>与远程系统建立IPC连接
lC=-1*WH <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
{X\%7Zef+ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
%A3ci[$g <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
;b5^)S <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
bhl9:`s <6>服务启动后,killsrv.exe运行,杀掉进程
R?3N><oh* <7>清场
o5E5s9n 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
yMz dM&a!* /***********************************************************************
b$eN]L Module:Killsrv.c
2@6Qifxd@ Date:2001/4/27
uv&4
A,h Author:ey4s
Z,~PW#8<& Http://www.ey4s.org `Hx JE"/ ***********************************************************************/
8DuD1hZq #include
aI\:7 #include
-kP$S qR~ #include "function.c"
h3[x ZJO #define ServiceName "PSKILL"
$qR<_6j Hmx
Y{KB SERVICE_STATUS_HANDLE ssh;
JLbmh1' SERVICE_STATUS ss;
/ M@[ 8 /////////////////////////////////////////////////////////////////////////
+ MtxS l void ServiceStopped(void)
?orLc,pU^ {
FfC\uuRe ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kXgc'w6EhF ss.dwCurrentState=SERVICE_STOPPED;
,_UTeW6M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
U+Vb#U7; ss.dwWin32ExitCode=NO_ERROR;
!{?<(6;t ss.dwCheckPoint=0;
8Sk$o.Gy ss.dwWaitHint=0;
-uNM_|MO SetServiceStatus(ssh,&ss);
P-DW@drxF return;
?I u=os>* }
HQnc`2 /////////////////////////////////////////////////////////////////////////
dK4w$~j{k void ServicePaused(void)
=mSu^q(l {
hVl@7B~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=2YXh,i ss.dwCurrentState=SERVICE_PAUSED;
SXC
7LJm<g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L#%)@ ss.dwWin32ExitCode=NO_ERROR;
mW~*GD~r ss.dwCheckPoint=0;
'<>?gE0Cd ss.dwWaitHint=0;
cI&XsnY SetServiceStatus(ssh,&ss);
Xc4zUEO9 return;
4_# (y^9 }
R\<d&+q@ void ServiceRunning(void)
nFWiS~(#sW {
FNw]DJ] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zZP/C
ss.dwCurrentState=SERVICE_RUNNING;
lBa` nG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
j6j4M,UI43 ss.dwWin32ExitCode=NO_ERROR;
q,> C^p|2b ss.dwCheckPoint=0;
4$81ilBcL ss.dwWaitHint=0;
*!j!o%MB SetServiceStatus(ssh,&ss);
h
lSav?V_ return;
]u:_r)T }
~,Yd.?.TI /////////////////////////////////////////////////////////////////////////
^+0>,-)F void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
2 .\"Q {
bcT'!: switch(Opcode)
C XNYWx {
GB;_!69I case SERVICE_CONTROL_STOP://停止Service
rU(-R@[" ServiceStopped();
qe22 kE# break;
EB@rIvUi, case SERVICE_CONTROL_INTERROGATE:
L$rr:^J SetServiceStatus(ssh,&ss);
bnPhhsR break;
|>1#)cONW }
*Vg) E*s return;
gGN6Yqj0 }
<
+kdL //////////////////////////////////////////////////////////////////////////////
x 0#u2j?zj //杀进程成功设置服务状态为SERVICE_STOPPED
i r'C(zD= //失败设置服务状态为SERVICE_PAUSED
\;!7IIe# //
m&z(2yb1 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
$My~sN8 {
n&DBMU ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
6L)7Q0Z if(!ssh)
|68u4z K {
-F 9xPw ServicePaused();
I$4>_D return;
\Lg4 Cx }
C\OZs%]At ServiceRunning();
{B e9$$W, Sleep(100);
TB= _r(:l+ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Ix<!0!
vk //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
cd=K=P}p if(KillPS(atoi(lpszArgv[5])))
3g5r}Ug ServiceStopped();
8TK*VOf` else
e,Y<$kPV ServicePaused();
?RW1%+[ return;
C\vOxBAB }
F S$8F /////////////////////////////////////////////////////////////////////////////
d0& void main(DWORD dwArgc,LPTSTR *lpszArgv)
d @ l {
.:GOKyr(~ SERVICE_TABLE_ENTRY ste[2];
k*!iUz{] ste[0].lpServiceName=ServiceName;
.p?SPR ste[0].lpServiceProc=ServiceMain;
`%EcQ}Nr ste[1].lpServiceName=NULL;
,oPxt ste[1].lpServiceProc=NULL;
mdo$d-d& StartServiceCtrlDispatcher(ste);
Q1x15pVku/ return;
}B!io-} }
'KT(;Vof /////////////////////////////////////////////////////////////////////////////
@K}h4Yok 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
;t,v/(/3 下:
L6;'V5Mg72 /***********************************************************************
wXKt)3dm u Module:function.c
lV$#>2Hh5 Date:2001/4/28
DsD? &: Author:ey4s
RCxwiZaf33 Http://www.ey4s.org {,Rlq
***********************************************************************/
g5u4|+70 #include
lC,~_Yb ////////////////////////////////////////////////////////////////////////////
c@)?V>oe BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
wO`G_!W9 {
N93R(x)% TOKEN_PRIVILEGES tp;
=dQ/^C_hj LUID luid;
K5\l
(BB m|t\w|B2 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
98 ]pkqp4 {
6Z2|j~ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
<h}x7y? return FALSE;
o~q.j_Sa }
r4fg!]J; tp.PrivilegeCount = 1;
5J1a8RBR tp.Privileges[0].Luid = luid;
8lS
RK% if (bEnablePrivilege)
*K@O3n tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
>l/pwb@ else
$b2~H+u( tp.Privileges[0].Attributes = 0;
n%iL+I // Enable the privilege or disable all privileges.
&GvSgdttv AdjustTokenPrivileges(
yLK %lP hToken,
B., BP FALSE,
G ;ZN>8NB &tp,
HDKY7Yr sizeof(TOKEN_PRIVILEGES),
e"XolM0IM (PTOKEN_PRIVILEGES) NULL,
QD%6K=8Q (PDWORD) NULL);
1uR@ZK // Call GetLastError to determine whether the function succeeded.
wL^x9O|`p9 if (GetLastError() != ERROR_SUCCESS)
V[kn'QkWv {
}d iE' printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
aGsO~ODc return FALSE;
%g3QE:(2@q }
&0:Gj3` return TRUE;
D/%v/mpj$ }
* LWihal ////////////////////////////////////////////////////////////////////////////
,Mi'NO BOOL KillPS(DWORD id)
ua &uR7 {
Qz%q#4Zb HANDLE hProcess=NULL,hProcessToken=NULL;
pY&dw4V BOOL IsKilled=FALSE,bRet=FALSE;
!dcvG9JZ __try
9F6dKPN: {
<w8H[y"c }1+2&Ps50 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
f~TkU\Rh {
%W| Sl printf("\nOpen Current Process Token failed:%d",GetLastError());
x_?K6[G&} __leave;
{#`wW`U^ }
"&^KnWk= //printf("\nOpen Current Process Token ok!");
m(kv:5<> if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
4e;
le& {
px+]/P<dX __leave;
OT6Te& }
)J+rt^4| printf("\nSetPrivilege ok!");
R%)F9P$o TlX:05/V8 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_4#7 ? p {
<mTo54g printf("\nOpen Process %d failed:%d",id,GetLastError());
In!^+j __leave;
qt"6~r! }
NiE`u m //printf("\nOpen Process %d ok!",id);
a\Gd;C ^` if(!TerminateProcess(hProcess,1))
FYefn3b {
f4NN?"W) printf("\nTerminateProcess failed:%d",GetLastError());
@KLX,1K __leave;
b'R]DS{8 }
oY,{9H37b IsKilled=TRUE;
Dvl\o; }
&G\C[L __finally
Ah5o>ZtcO {
EQZ/v gho if(hProcessToken!=NULL) CloseHandle(hProcessToken);
REi"Aj= if(hProcess!=NULL) CloseHandle(hProcess);
!,5qAGi0 }
V2@(BliP return(IsKilled);
2~r2ErtS }
;G"!y<F //////////////////////////////////////////////////////////////////////////////////////////////
nKtRJ,> OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
*p0n^XZ% ? /*********************************************************************************************
p}wysVB ModulesKill.c
\Ov~ t Create:2001/4/28
,lFzL3'_0x Modify:2001/6/23
F*Yx1vj Author:ey4s
)
R\";{`M Http://www.ey4s.org j/E(*Hv PsKill ==>Local and Remote process killer for windows 2k
pjSM7PhQ **************************************************************************/
z\K% #include "ps.h"
o@aXzF2 #define EXE "killsrv.exe"
s`.J!^u` #define ServiceName "PSKILL"
gS] aE"dpYQ #pragma comment(lib,"mpr.lib")
9O^~l2` //////////////////////////////////////////////////////////////////////////
4U'sBaY!K //定义全局变量
CR#-!_=4 SERVICE_STATUS ssStatus;
IM2<:N%' SC_HANDLE hSCManager=NULL,hSCService=NULL;
,MHF BOOL bKilled=FALSE;
1UB.2}/: char szTarget[52]=;
UalwK //////////////////////////////////////////////////////////////////////////
Tpkt'|8 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
HFz;"s3lWM BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
0 EA3>$; BOOL WaitServiceStop();//等待服务停止函数
N"~P$B1X BOOL RemoveService();//删除服务函数
la$%%@0/ /////////////////////////////////////////////////////////////////////////
^hT2ed + int main(DWORD dwArgc,LPTSTR *lpszArgv)
)RWukr+ {
Gs04)KJm< BOOL bRet=FALSE,bFile=FALSE;
X .K*</(g char tmp[52]=,RemoteFilePath[128]=,
0Q
cJ Ek szUser[52]=,szPass[52]=;
tBsvi%F HANDLE hFile=NULL;
V^}$f3\B DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
-ni@+Dy ZR{YpLFQ //杀本地进程
TvRm 7 if(dwArgc==2)
u`!Dp$P {
bV#j@MJ~0 if(KillPS(atoi(lpszArgv[1])))
.&>3nu printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
M%SNq|Lo else
O\%0D.HEz printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
^R7X!tOq4 lpszArgv[1],GetLastError());
zP c54>f return 0;
,t'"3<^Jg }
6IJ;od.\b$ //用户输入错误
cVmF'g else if(dwArgc!=5)
AB<bW3qf( {
MdTu722 printf("\nPSKILL ==>Local and Remote Process Killer"
}R hSt] "\nPower by ey4s"
tejpY "\nhttp://www.ey4s.org 2001/6/23"
X %7l!
k[ "\n\nUsage:%s <==Killed Local Process"
L,,*8 "\n %s <==Killed Remote Process\n",
aH,NS
lpszArgv[0],lpszArgv[0]);
-7Kstc- return 1;
7|!Zx-} }
_,p/2m-Pj //杀远程机器进程
@TzUcE strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
}C~9?Y strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
B.gEV*@ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
'3E25BsL 'Q.5`o //将在目标机器上创建的exe文件的路径
mQK3YoC) sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
IZd~Am3f __try
?]TtUoY=)F {
=">0\# //与目标建立IPC连接
b%VZPKA; if(!ConnIPC(szTarget,szUser,szPass))
!!~r1)zN {
+)_DaL
E printf("\nConnect to %s failed:%d",szTarget,GetLastError());
J DOs.w return 1;
V[7D4r.j }
DKl\N~{F printf("\nConnect to %s success!",szTarget);
6/Z_r0^O //在目标机器上创建exe文件
4NIb_E0 ~C?)-
]bF hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
yv$hIU2X E,
E*+]Iq1u NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ydE}.0zN if(hFile==INVALID_HANDLE_VALUE)
/\E3p6\* {
ykxAm\O printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
.j"@7#tW __leave;
*I k/Vu%; }
pE.TG4 //写文件内容
j& L@L.d while(dwSize>dwIndex)
^r{N^ {
N#X*
0i" }rWg'] if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
gaE8\JSr {
Z)}2bJwA printf("\nWrite file %s
5tY/ d=\k failed:%d",RemoteFilePath,GetLastError());
RXO5pd __leave;
* C*aH6* }
t
^1uj:vD dwIndex+=dwWrite;
!0v3Lu~j }
: T qeVf //关闭文件句柄
M L7 vP CloseHandle(hFile);
mCQ:<# bFile=TRUE;
@q{.shqo //安装服务
J!@R0U. if(InstallService(dwArgc,lpszArgv))
=RofC9, {
&Cr4<V6-q //等待服务结束
Ghar
hJ>v if(WaitServiceStop())
}8`>n4 {
I(Vg //printf("\nService was stoped!");
1buO&q!vn }
LFvZ 7M\\ else
d$n<^~Z {
+Y>oNX1KN //printf("\nService can't be stoped.Try to delete it.");
G"Hj$ }
!;Pp)SRzKG Sleep(500);
qga?-oz,<6 //删除服务
cPg{k}9Tvy RemoveService();
NT9| ``^Z }
?Q"1zcX }
a o@CPB6N __finally
}|Bs|$q {
lA4TWU (] //删除留下的文件
1r3}
V7 if(bFile) DeleteFile(RemoteFilePath);
(N`GvB7; //如果文件句柄没有关闭,关闭之~
t8*NldC if(hFile!=NULL) CloseHandle(hFile);
x]t$Zb/Uxa //Close Service handle
BteeQ&A|~ if(hSCService!=NULL) CloseServiceHandle(hSCService);
t~8H~%T>v //Close the Service Control Manager handle
xRqA^Ad if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
F#.ph?W //断开ipc连接
{*K$gH$ wsprintf(tmp,"\\%s\ipc$",szTarget);
b|\dHi2FT WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
.=9d3uWJ/ if(bKilled)
o1uM( printf("\nProcess %s on %s have been
$ k_6 killed!\n",lpszArgv[4],lpszArgv[1]);
"w__AYHV else
K@a#^lmd printf("\nProcess %s on %s can't be
SnM^T(gtS3 killed!\n",lpszArgv[4],lpszArgv[1]);
j}6h}E&dEr }
aS~~*UHW return 0;
PM'2zP[*W }
32`Z3- //////////////////////////////////////////////////////////////////////////
!t\sg BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
S27s Rxfr {
[\&2& NETRESOURCE nr;
Fqh./@o char RN[50]="\\";
v 7%}ey[ ]ZNFrpq strcat(RN,RemoteName);
WuTkYiF strcat(RN,"\ipc$");
"{zqXM}:C U\M9sTqo nr.dwType=RESOURCETYPE_ANY;
MZ~N}y nr.lpLocalName=NULL;
<5}j(jxz} nr.lpRemoteName=RN;
.}:*tvot nr.lpProvider=NULL;
jBl$r{L hFxT@I~ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
'%o^#gJ p return TRUE;
[a?bv7Kz else
eBY/Y6 R return FALSE;
^66OzT8A }
zL'S5'<F| /////////////////////////////////////////////////////////////////////////
=&(e* u_ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Y/T-q<ag8 {
b~@+6? BOOL bRet=FALSE;
*zW]IQ'A __try
0G2Y_A&e** {
15yiDI
o //Open Service Control Manager on Local or Remote machine
[JV?Mdzu hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
F/3L^k] if(hSCManager==NULL)
5fYWuc9}z {
$`lm]} {& printf("\nOpen Service Control Manage failed:%d",GetLastError());
YHMJ5IM@. __leave;
k!'+7K. }
GSd:Plc% //printf("\nOpen Service Control Manage ok!");
Hi*|f!,H? //Create Service
i
^2A:6}? hSCService=CreateService(hSCManager,// handle to SCM database
bbDm6, ServiceName,// name of service to start
owb+,Gk( ServiceName,// display name
#M5d,%?+#[ SERVICE_ALL_ACCESS,// type of access to service
RzzU+r SERVICE_WIN32_OWN_PROCESS,// type of service
5(E&jKn& SERVICE_AUTO_START,// when to start service
Mc!LC
.8 SERVICE_ERROR_IGNORE,// severity of service
69apTx failure
pS}IU{#; EXE,// name of binary file
AjoIL NULL,// name of load ordering group
0,Ib74N'w NULL,// tag identifier
MUGoW;}v) NULL,// array of dependency names
&\b( NULL,// account name
lP*=4Jh NULL);// account password
9Oo`4 //create service failed
5FF28C)>/ if(hSCService==NULL)
y`
'#gH {
*ZFF$0} //如果服务已经存在,那么则打开
hw*u. 46 if(GetLastError()==ERROR_SERVICE_EXISTS)
OEXa}K# {
u3E =r //printf("\nService %s Already exists",ServiceName);
*::.Uo4O //open service
/e*fsQ>M: hSCService = OpenService(hSCManager, ServiceName,
l&:8 'k+%= SERVICE_ALL_ACCESS);
AO|1m$xf if(hSCService==NULL)
#8ltV` {
m g@Ol"2 printf("\nOpen Service failed:%d",GetLastError());
I,HtW ), __leave;
FQ`1c[M@
}
vqO#Z //printf("\nOpen Service %s ok!",ServiceName);
|v5
ge3- }
PAtv#)h else
lSO$Q]!9 {
E)f9`][ printf("\nCreateService failed:%d",GetLastError());
5??}9 __leave;
\Q1&w2mw }
'}B"071)< }
?%Tx%
dB //create service ok
o0S8ki else
m%>}T75C^ {
Y4swMN8Bq //printf("\nCreate Service %s ok!",ServiceName);
\=mLL|a }
WBkx!{\z jYFmL_{ // 起动服务
(_CvN=A if ( StartService(hSCService,dwArgc,lpszArgv))
5>daWmD {
?Tu=-ppw //printf("\nStarting %s.", ServiceName);
&}7R\co3 Sleep(20);//时间最好不要超过100ms
@G=7A;-pv0 while( QueryServiceStatus(hSCService, &ssStatus ) )
NH}o`x/ {
rqdN%=C if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
d;wq@e {
ls!A'@J printf(".");
9p3~WA/M@ Sleep(20);
JMo r[* }
6sQ;Z |!Pz else
VP^Yf_ break;
Zv=pS
(9 }
D1 v0`od' if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
9+s&|XS* printf("\n%s failed to run:%d",ServiceName,GetLastError());
*AGf'+j*z }
!K}W.yv, else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
8wOscL f: {
N[Ei%I //printf("\nService %s already running.",ServiceName);
SJMbYjn0J }
cSV&p| else
xS5 -m6/ {
S7nx4c2xK~ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
~LV]cX2J( __leave;
Yk|.UuXT }
ss-6b^ bRet=TRUE;
PsXCpyY!s }//enf of try
I^ ![)# FC __finally
Tq?Ai_
{
L3xN#W;m7 return bRet;
"G.X=,
V }
=#y;J(>~| return bRet;
"0#(<zb| }
,(K-;Id4 /////////////////////////////////////////////////////////////////////////
K[OOI~"C BOOL WaitServiceStop(void)
6o3#<ap< {
O_4B>
)zd BOOL bRet=FALSE;
:Hm'o} //printf("\nWait Service stoped");
S\:+5} while(1)
w?|qKO {
T@IzfX7 Sleep(100);
[R%*C9Y d if(!QueryServiceStatus(hSCService, &ssStatus))
2sk7E'2( {
H{=G\N{ printf("\nQueryServiceStatus failed:%d",GetLastError());
e"eIQI|N break;
3.BUWMD }
5 D^#6h 4 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
IjRUr \ l {
[w@S/K[_| bKilled=TRUE;
\OFmd!Cz bRet=TRUE;
fK+E5~vQ break;
\X%FM"r }
z7`|N`$Z#s if(ssStatus.dwCurrentState==SERVICE_PAUSED)
"49dsKIOH {
~i?A! //停止服务
!'F1Ht bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
b5^>QzgD break;
ki@C}T5 }
wyB]!4yy, else
^IuhHP {
2xO[ ?fR //printf(".");
!0Nf`iCQ( continue;
r1<*=Fs=>> }
'hBnV xd& }
$u~ui@kB return bRet;
U{oM*[ }
P<vU!`x%q /////////////////////////////////////////////////////////////////////////
+z?gf*G_W' BOOL RemoveService(void)
[[AO6.Z {
)/)u.$pi //Delete Service
aaY AS"/: if(!DeleteService(hSCService))
L f"!:] {
CV"}(1T printf("\nDeleteService failed:%d",GetLastError());
a"U3h[;$y return FALSE;
|w*s:p }
ZJ)Z
//printf("\nDelete Service ok!");
+)q ,4+K%} return TRUE;
MT>(d*0s }
H6 x /////////////////////////////////////////////////////////////////////////
aXVldt' 其中ps.h头文件的内容如下:
W9w(a:~hY /////////////////////////////////////////////////////////////////////////
~s HdOMw #include
`&q+ f+z #include
Y"8@\73(R #include "function.c"
<H60rON ~"`e9Im unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ZOV,yuD{8{ /////////////////////////////////////////////////////////////////////////////////////////////
%pjeA[-m# 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
A9BoH[is7 /*******************************************************************************************
dR\yRC]I Module:exe2hex.c
h?n?3x!( Author:ey4s
~\NQkaBkY Http://www.ey4s.org IW<rmP=R& Date:2001/6/23
}?mSMqnB ****************************************************************************/
r7R'beiH #include
b;
C}=gg #include
|Sjy
int main(int argc,char **argv)
2H9hN4N {
K(upzn*a HANDLE hFile;
:~"myn, DWORD dwSize,dwRead,dwIndex=0,i;
>^g2Tg: unsigned char *lpBuff=NULL;
r4iNX+h?V __try
>>KI_$V {
=
>TU if(argc!=2)
6?M/71 {
ZJ2
MbV.6 printf("\nUsage: %s ",argv[0]);
>uYQt~s __leave;
R~a9}& }
d38o*+JCf :B5*?x hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
w" [T LE_ATTRIBUTE_NORMAL,NULL);
aB;f*x if(hFile==INVALID_HANDLE_VALUE)
^rq\kf*] {
z-gMk@l printf("\nOpen file %s failed:%d",argv[1],GetLastError());
y'^U4# ( __leave;
a~LA&>@ }
Iv dwSize=GetFileSize(hFile,NULL);
3^wHL:u if(dwSize==INVALID_FILE_SIZE)
FvVC 2Z {
Lwi"K8.u printf("\nGet file size failed:%d",GetLastError());
$<)]~**K __leave;
z~`X4Segw }
8=Oym~ lpBuff=(unsigned char *)malloc(dwSize);
m0^ "fMV if(!lpBuff)
;[
Dxk$" {
1\@PrO35J printf("\nmalloc failed:%d",GetLastError());
<v -YMk@ __leave;
!`Kg&t [&V }
H:hM(m0?q while(dwSize>dwIndex)
cd1-2-4U {
n7;jME/! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
l9|K,YVW {
64U|]gd$ printf("\nRead file failed:%d",GetLastError());
Ua|iAD1 __leave;
>i }
IYq#|^)5+ dwIndex+=dwRead;
cOdRb=?9 }
gd#R7[AVi for(i=0;i{
9jf9u0 if((i%16)==0)
Pi5MFw'v printf("\"\n\"");
I^f|U printf("\x%.2X",lpBuff);
EmO[-W|2 }
z6J12tu }//end of try
h9m|f|cH __finally
RjviHd#DXn {
m_Ed[h/I if(lpBuff) free(lpBuff);
n6Uh%rO7S| CloseHandle(hFile);
}a!|n4|` }
N}VoO0 I return 0;
WG A&Lr }
_I; hM 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。