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。
,'c?^ $J|z OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ae-hQF& <1>与远程系统建立IPC连接
Ks_B%d <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]46#u=y~3 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
),;O3:n <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
9W+RUh^W <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
f\]splL <6>服务启动后,killsrv.exe运行,杀掉进程
.M zAkZ= <7>清场
lOJ3_8 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
+:jx{*}jo /***********************************************************************
Z(0sMOaX Module:Killsrv.c
T=D|jt Date:2001/4/27
y L|'K} Author:ey4s
qrxn%#\XP Http://www.ey4s.org j|X>:!4r ***********************************************************************/
O\&[|sGY{ #include
N,F$^ q6 #include
nlsif #include "function.c"
7w?V0pLwn8 #define ServiceName "PSKILL"
|| 0n%"h>i h-+GS% SERVICE_STATUS_HANDLE ssh;
`+?g96 SERVICE_STATUS ss;
Htn''adg5 /////////////////////////////////////////////////////////////////////////
_&xi})E^O] void ServiceStopped(void)
6X`i*T$. {
I`-N]sf^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
' En|-M5 ss.dwCurrentState=SERVICE_STOPPED;
mNDz|Ln ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D_2~
6 ss.dwWin32ExitCode=NO_ERROR;
j$ h>CZZ ss.dwCheckPoint=0;
H)VzPe# { ss.dwWaitHint=0;
|ryV7VJ8 SetServiceStatus(ssh,&ss);
CYFi_6MFl return;
?vn9HhTD }
HJ^SqSm /////////////////////////////////////////////////////////////////////////
f:hsE void ServicePaused(void)
o.|P7{v} {
:Y)jf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3 jR I@ ss.dwCurrentState=SERVICE_PAUSED;
D6L5X/# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z(c3GmY ss.dwWin32ExitCode=NO_ERROR;
AAW])c`. ss.dwCheckPoint=0;
:plN<8 ss.dwWaitHint=0;
/;{E}` SetServiceStatus(ssh,&ss);
K~6,xZlDWM return;
1~aP)q }
nkTpUbS'f? void ServiceRunning(void)
XV %DhR= {
4-vo R5Fd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
68 \73L= ss.dwCurrentState=SERVICE_RUNNING;
'L$}!H1y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M%(^GdI#Vf ss.dwWin32ExitCode=NO_ERROR;
;vuqI5k ss.dwCheckPoint=0;
0 *^>/* ss.dwWaitHint=0;
19j"Zxdg Y SetServiceStatus(ssh,&ss);
v1O 1-aM return;
0(|Yy/Yq }
BL[N /////////////////////////////////////////////////////////////////////////
ic;M=dsh: void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
l' mdj!{& {
&m=73RN switch(Opcode)
HE|XDcYO {
PX/7 :D? case SERVICE_CONTROL_STOP://停止Service
{3`cSm6c ServiceStopped();
Kg6[ break;
J:Idt}@z case SERVICE_CONTROL_INTERROGATE:
nr]:Y3KyxX SetServiceStatus(ssh,&ss);
z; Jz^m- break;
4H4ui&|7u6 }
ORx6r=zg return;
~J:]cy)Q }
<q.Q,_cW //////////////////////////////////////////////////////////////////////////////
h<<uef9 //杀进程成功设置服务状态为SERVICE_STOPPED
vdIert?p //失败设置服务状态为SERVICE_PAUSED
zQ~ax!}R //
{&ykpu090 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
wQ9?Z.-$ {
SceK$ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
363KU@` if(!ssh)
hN^,'O {
)_olJCdaP^ ServicePaused();
y|/[; return;
\2))c@@% }
Ji4JP0
ServiceRunning();
]?%S0DO* Sleep(100);
@1N.;]| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
b/"gUYo //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
FrC)2wX if(KillPS(atoi(lpszArgv[5])))
Ozg,6&3ji ServiceStopped();
+"1fr
else
UZpQ%~/ ServicePaused();
sBk|KG return;
1ixBwnp? }
<?>tjCg' /////////////////////////////////////////////////////////////////////////////
;,/4Ry22j- void main(DWORD dwArgc,LPTSTR *lpszArgv)
k+BY 3a {
FsLd&$?T& SERVICE_TABLE_ENTRY ste[2];
zygH-3C7o ste[0].lpServiceName=ServiceName;
8]mRX~ ste[0].lpServiceProc=ServiceMain;
fjCFJ_ ste[1].lpServiceName=NULL;
H<3:1*E ste[1].lpServiceProc=NULL;
]nNn"_qh StartServiceCtrlDispatcher(ste);
WjguM return;
C8W_f( i~ }
U+R9bn /////////////////////////////////////////////////////////////////////////////
2@W`OW Njm 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
;nrkC\SYh: 下:
,xg-H6Xfa{ /***********************************************************************
g:Q:cSg< Module:function.c
)t((x Date:2001/4/28
aLl=L_ Author:ey4s
osc A\r Http://www.ey4s.org }@"v7X $ ***********************************************************************/
7 0PGbAD #include
Z;S)GUG^ ////////////////////////////////////////////////////////////////////////////
&kcmkRRG BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
&@FufpPw/ {
j\"d/{7Q TOKEN_PRIVILEGES tp;
&c} 2[= LUID luid;
\u04m}h] m&yHtnt if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
p2U6B {
3-oKY*jO printf("\nLookupPrivilegeValue error:%d", GetLastError() );
TqSjL{l% return FALSE;
^q`RaX) }
4]FS
jVO tp.PrivilegeCount = 1;
F|cli
< tp.Privileges[0].Luid = luid;
yY{ if (bEnablePrivilege)
*2fJdY tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
@-Y,9mM else
ej7L-~lxQ tp.Privileges[0].Attributes = 0;
T9'HQu // Enable the privilege or disable all privileges.
gW^4@q AdjustTokenPrivileges(
tt
CC]
Q hToken,
_8ks`O#} FALSE,
!x\\# 9 &tp,
JNT|h zV sizeof(TOKEN_PRIVILEGES),
f]mVM(XZN (PTOKEN_PRIVILEGES) NULL,
-knP5"TB (PDWORD) NULL);
R<vbhB/lU // Call GetLastError to determine whether the function succeeded.
%eh.@8GL` if (GetLastError() != ERROR_SUCCESS)
6$kh5$[ {
17`-eDd printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
t BG
9Mn return FALSE;
$e{[fmx }
a]Y9;( return TRUE;
j/F('r~L }
Bj"fUI!dK ////////////////////////////////////////////////////////////////////////////
rVRv*W BOOL KillPS(DWORD id)
l_8ibLyo {
$~j9{*]5 HANDLE hProcess=NULL,hProcessToken=NULL;
\KS.A
4 BOOL IsKilled=FALSE,bRet=FALSE;
MttFB;Tp __try
sl(go^ {
ep0dT3& =6f)sZpPh if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
r:Q=6j, {
HV7f%U printf("\nOpen Current Process Token failed:%d",GetLastError());
=;F7h
@: __leave;
|7 Ab_ }
+F%tBUY{< //printf("\nOpen Current Process Token ok!");
7Ka4?@bQ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
f! )yE`4- {
.TDg`O24c, __leave;
sTep2W.9 }
hy@b/Y![M printf("\nSetPrivilege ok!");
1C]BaPbL F\GNLi if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
g:!R't? {
)O$S3ojZ printf("\nOpen Process %d failed:%d",id,GetLastError());
\m1^sFMZ __leave;
|5&7;;$ }
;Bw3@c //printf("\nOpen Process %d ok!",id);
+(z[8BJl if(!TerminateProcess(hProcess,1))
l<<9H-O {
B@*!>R printf("\nTerminateProcess failed:%d",GetLastError());
ep Dp* __leave;
83p8:C.Ze }
-j:yE Z4Oy IsKilled=TRUE;
{x[C\vZsi] }
Ul'H(eH.v __finally
sIl&\g<b {
&.#dZ}J if(hProcessToken!=NULL) CloseHandle(hProcessToken);
]scr@e if(hProcess!=NULL) CloseHandle(hProcess);
B[
D
s?: }
F g'{K%t4 return(IsKilled);
%K7;ePu }
~r'ApeI9 //////////////////////////////////////////////////////////////////////////////////////////////
{yEL$8MC OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Asq&Z$bB_ /*********************************************************************************************
zwP*7u$CH ModulesKill.c
SJ:Teab Create:2001/4/28
,_D@ggL- Modify:2001/6/23
Ge=\IAj Author:ey4s
:S!!J*0 Http://www.ey4s.org Ml{4)%~Y7f PsKill ==>Local and Remote process killer for windows 2k
'"ze Im~ **************************************************************************/
L'"c;FF02i #include "ps.h"
)nK+`{;@! #define EXE "killsrv.exe"
8YgRJQZ! #define ServiceName "PSKILL"
"gDk?w d-W*`:Q #pragma comment(lib,"mpr.lib")
cS@p`A7Tpo //////////////////////////////////////////////////////////////////////////
oYJ<.Yxeb //定义全局变量
J~ +p7S SERVICE_STATUS ssStatus;
h uR ^l SC_HANDLE hSCManager=NULL,hSCService=NULL;
s$0dLEa9 BOOL bKilled=FALSE;
nrXKS&6 char szTarget[52]=;
&zVXd //////////////////////////////////////////////////////////////////////////
/ T_v8{D BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
/oGaA@#+ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
pL> Yx> BOOL WaitServiceStop();//等待服务停止函数
YhooD,[. BOOL RemoveService();//删除服务函数
LcNI$g;}Yf /////////////////////////////////////////////////////////////////////////
jMX|1b int main(DWORD dwArgc,LPTSTR *lpszArgv)
vkM_a}%< {
#T`1Z"h< BOOL bRet=FALSE,bFile=FALSE;
3vQVk char tmp[52]=,RemoteFilePath[128]=,
i1]}Q$ szUser[52]=,szPass[52]=;
|S]fs9 HANDLE hFile=NULL;
beV+3HqB8 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/c4$m3?] 3RcnoXX_ //杀本地进程
<$#^)]Ts if(dwArgc==2)
^%Ln@!P {
2n#H%&^?a if(KillPS(atoi(lpszArgv[1])))
8|+@A1)&4 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
[i>D|X else
J @IKXhb7_ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[p(0g;bx lpszArgv[1],GetLastError());
ltkA7dUbu return 0;
Wkr31Du\K }
0wF)bQv1 //用户输入错误
gh `_{l
else if(dwArgc!=5)
mT; {
(#qQ;ch printf("\nPSKILL ==>Local and Remote Process Killer"
1&Mpx!K*T "\nPower by ey4s"
whGtVx|zR "\nhttp://www.ey4s.org 2001/6/23"
d*@K5?O. "\n\nUsage:%s <==Killed Local Process"
n*#HokX "\n %s <==Killed Remote Process\n",
Tq6\oIBkV lpszArgv[0],lpszArgv[0]);
V,?])=Ax return 1;
%xp 69 }
^
7)H;$ //杀远程机器进程
i@%a!].I strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
y7'9KQ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
>]Dn,*R strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
a,n#E!zT?w SR<W3a\ //将在目标机器上创建的exe文件的路径
EQ"+G[j~x sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
v9#F\ F/ __try
/U6ry' {
X'xnJtk //与目标建立IPC连接
H5CL0#I if(!ConnIPC(szTarget,szUser,szPass))
S&Hgr_/}c {
x}{O9LiR printf("\nConnect to %s failed:%d",szTarget,GetLastError());
>3I|5kZ6 return 1;
i7&ay\+@ }
Oz<#s{Z printf("\nConnect to %s success!",szTarget);
fOP3`G^\ //在目标机器上创建exe文件
C[><m2T UH((d*HX4 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
\J-D@b; E,
:g+wv}z NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
S2#@j#\ if(hFile==INVALID_HANDLE_VALUE)
I(z16wQ {
f$--y|= printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
:+8qtIytKX __leave;
m.lzkS]P }
p]7IoO
-@ //写文件内容
iUZV-jl2/ while(dwSize>dwIndex)
|:L}/onK {
.F/s( *De'4r 2 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
^3QJv{)Q {
gIKQip< printf("\nWrite file %s
K.b:ae^k failed:%d",RemoteFilePath,GetLastError());
F4IU2_CnPD __leave;
$KS!vS7 }
,G[Y< ~Hy dwIndex+=dwWrite;
"kjSg7m*: }
r$Oa //关闭文件句柄
drbim8!q~ CloseHandle(hFile);
q
w@g7 bFile=TRUE;
F'T.-lEO_d //安装服务
((=T E if(InstallService(dwArgc,lpszArgv))
WYIv&h<h" {
/Zxq-9
//等待服务结束
thE9fr/ if(WaitServiceStop())
xl@~K^c] {
Zg|l:^E //printf("\nService was stoped!");
2q*wYuc }
>Sb3]$$ else
_ER. AKY {
U/_hH*N"! //printf("\nService can't be stoped.Try to delete it.");
jsP+,brO }
kM(m$Oo. Sleep(500);
*U`R<mV\ //删除服务
!lBK!'0 RemoveService();
oVW>PEgB- }
4[)tO-v:Y }
rbl^ aik __finally
R@U4Ae{+ {
` $q0fTz //删除留下的文件
+=sw&DH if(bFile) DeleteFile(RemoteFilePath);
D0>Pc9 //如果文件句柄没有关闭,关闭之~
1-E utq if(hFile!=NULL) CloseHandle(hFile);
Zay%QNsb //Close Service handle
"=V!-+*@G@ if(hSCService!=NULL) CloseServiceHandle(hSCService);
4um^7Ns)7 //Close the Service Control Manager handle
"2p\/VfA if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
whm|"}x)u //断开ipc连接
0
ZSn r+ wsprintf(tmp,"\\%s\ipc$",szTarget);
E'NS$,h WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
'8(UiB5d if(bKilled)
Z*-a=u%gl' printf("\nProcess %s on %s have been
wuM'M<J@ killed!\n",lpszArgv[4],lpszArgv[1]);
^;tB,7:*V else
T\bpeky~ printf("\nProcess %s on %s can't be
X~SNkM killed!\n",lpszArgv[4],lpszArgv[1]);
Nr).*]g@~ }
>8b%*f8R return 0;
1g j GaC }
[B +:)i //////////////////////////////////////////////////////////////////////////
*||Q_tlz BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
9A/bA|$
{
EY:H\4) NETRESOURCE nr;
5:C>:pA V char RN[50]="\\";
MSRk|0Mcr <lLJf8OK strcat(RN,RemoteName);
$cU7)vmK` strcat(RN,"\ipc$");
GLX{EG9Z y,bDi9*| nr.dwType=RESOURCETYPE_ANY;
i0J`{PbI nr.lpLocalName=NULL;
/Z,hQ>/ nr.lpRemoteName=RN;
U<E]c 4* nr.lpProvider=NULL;
Eggu-i(rD c?REDj2 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ael] {'h] return TRUE;
e8#83|h else
5&O%0`t return FALSE;
YD0hDp }
W/}_ y8q /////////////////////////////////////////////////////////////////////////
q]VB}nO BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-GM"gkz {
gVI`&W__, BOOL bRet=FALSE;
o)]O __try
_zi| GD {
WglpWp) //Open Service Control Manager on Local or Remote machine
= ^Vp \ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
C"%B>e if(hSCManager==NULL)
8FZC0j.^DH {
+!!G0Zj/ printf("\nOpen Service Control Manage failed:%d",GetLastError());
8S8UV(K0 __leave;
cza_LO( }
3HW&\:q5'M //printf("\nOpen Service Control Manage ok!");
r4DHALu#) //Create Service
Yyr9Kj: hSCService=CreateService(hSCManager,// handle to SCM database
}/,Rp/+7] ServiceName,// name of service to start
o4J@M{xb_ ServiceName,// display name
6x=w-32+ y SERVICE_ALL_ACCESS,// type of access to service
{@3v$W~7M SERVICE_WIN32_OWN_PROCESS,// type of service
Cb`, N SERVICE_AUTO_START,// when to start service
v Y0ESc{ SERVICE_ERROR_IGNORE,// severity of service
eU,FYJt9 failure
] $r].,& EXE,// name of binary file
RyG6_G} NULL,// name of load ordering group
O`"~AY& NULL,// tag identifier
G6}&k[d5% NULL,// array of dependency names
iyd$_CJ z NULL,// account name
&R?to>xr\ NULL);// account password
5]upfC6 //create service failed
`j9\]50Z> if(hSCService==NULL)
tHHJ|4C {
3\
,t_6} //如果服务已经存在,那么则打开
gx',K1T if(GetLastError()==ERROR_SERVICE_EXISTS)
dJ Q K|/ {
19c_=$mV //printf("\nService %s Already exists",ServiceName);
QKB+mjMH#x //open service
II| ;_j hSCService = OpenService(hSCManager, ServiceName,
X0-PJ-\aD@ SERVICE_ALL_ACCESS);
D7JrGaF{ if(hSCService==NULL)
O(!;7v} {
jC>#`gD printf("\nOpen Service failed:%d",GetLastError());
|iX>hJSl __leave;
kGo2R]Dd[ }
0Xw>_#Y/xS //printf("\nOpen Service %s ok!",ServiceName);
"~._G5i. }
PnInsf%; else
J -Lynvqm {
bhIShk[ printf("\nCreateService failed:%d",GetLastError());
REE.8_ __leave;
/|i*'6* }
.5o~^ }
vYb4&VV //create service ok
<!XunXh else
K sE$^` {
[+pa,^ //printf("\nCreate Service %s ok!",ServiceName);
TK[[6IB }
IF5-@hag, D"$Y, d // 起动服务
3*2~#dh= if ( StartService(hSCService,dwArgc,lpszArgv))
0F%8d@Y2 {
5[jS(1a`c //printf("\nStarting %s.", ServiceName);
]k^?= Sleep(20);//时间最好不要超过100ms
%_4#WI while( QueryServiceStatus(hSCService, &ssStatus ) )
3en67l {
}Oc+EV-Z if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
H1B%}G*Ir- {
LO)!Fj4| printf(".");
aK;OzB) Sleep(20);
=FV(m
S }
1.3dy]vG else
dhLR#m30T break;
JZ`h+fAt }
4c 8{AZ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
L@s6u+uu printf("\n%s failed to run:%d",ServiceName,GetLastError());
.\ fpjQW }
mHW%:a\L else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
d]O:VghY\ {
[>54?4{|. //printf("\nService %s already running.",ServiceName);
lW-h
@ }
y,|2hrj/0E else
3lZl {
-"JmQ Fha printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
u%:`r*r __leave;
~ E6e~ }
>zX^*T# bRet=TRUE;
?rQ .nN }//enf of try
SN ?Z7 __finally
$ MH;v_'a {
Oj _]` return bRet;
}lX$KuD }
V.*M;T\i return bRet;
&(Fm@ksh\ }
qm><}N7f /////////////////////////////////////////////////////////////////////////
iw/~t BOOL WaitServiceStop(void)
/KOI%x {
?<3 d
Fb BOOL bRet=FALSE;
^`id/ //printf("\nWait Service stoped");
c:0n/DC while(1)
9|<Li[ {
H i8V=+ Sleep(100);
E!1\9wzM{ if(!QueryServiceStatus(hSCService, &ssStatus))
0~RD@>] {
( `bb1gz printf("\nQueryServiceStatus failed:%d",GetLastError());
%\48hSe break;
2yn"K| }
[HWVS if(ssStatus.dwCurrentState==SERVICE_STOPPED)
o"BED!/ {
Ro9:kEG$ bKilled=TRUE;
;y\/7E bRet=TRUE;
J?m/u6 break;
K\%\p$ZD }
jXf@JxQ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
K1J |\!o {
IKP_%R8. //停止服务
_h^.`Tz, bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
>v@3]a
i break;
,
p}:?uR }
t adeG else
Cscu {
myX&Z F_9 //printf(".");
U"8Hw@ continue;
hzM;{g>t }
Za!KM }
lq_UCCnv5 return bRet;
qy pF}Pw }
cKkH*0B5 /////////////////////////////////////////////////////////////////////////
.qohHJ& BOOL RemoveService(void)
]N]Fb3 {
:]F66dh+ //Delete Service
5<*ES[S if(!DeleteService(hSCService))
PRiE2Di2S {
$Xt""mlQ printf("\nDeleteService failed:%d",GetLastError());
%$zak@3%' return FALSE;
+|dLR*s }
+%9Re5R //printf("\nDelete Service ok!");
l#v52 return TRUE;
&aIFtlC }
z{Yfiv\-r /////////////////////////////////////////////////////////////////////////
v=G*K11@ 其中ps.h头文件的内容如下:
&1T)'Bn /////////////////////////////////////////////////////////////////////////
>2>/
q? #include
rWJ5C\R
#include
x f{`uHa8 #include "function.c"
L bJf5xdi Cx~;oWZ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
g#74c'+ /////////////////////////////////////////////////////////////////////////////////////////////
@Hp%4$= 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
OHAU@*[lM /*******************************************************************************************
9teP4H}m Module:exe2hex.c
.u
ikte Author:ey4s
)=gU~UV Http://www.ey4s.org .zdaY,
U Date:2001/6/23
q M_c-^F ****************************************************************************/
-?#iPvk6 #include
LyvR].p=5* #include
iTdamu`L int main(int argc,char **argv)
c0e[vrP: {
0#'MR., HANDLE hFile;
{Lv"wec*x DWORD dwSize,dwRead,dwIndex=0,i;
AEj%8jh unsigned char *lpBuff=NULL;
nl(GoX$vRQ __try
TtrO _D {
/8]K}yvR if(argc!=2)
<L8FI78[* {
1!)'dL0mI printf("\nUsage: %s ",argv[0]);
AfO.D?4x __leave;
Tz6I7S-w }
<f:(nGj a.UYBRP/l hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
go=xx.WJ LE_ATTRIBUTE_NORMAL,NULL);
(FGy"o%TP' if(hFile==INVALID_HANDLE_VALUE)
l v:GiA"X {
;TDvk]: printf("\nOpen file %s failed:%d",argv[1],GetLastError());
sd+_NtH __leave;
Or$"f3gq }
U9PI#TX
&O dwSize=GetFileSize(hFile,NULL);
}U>K>"AZl if(dwSize==INVALID_FILE_SIZE)
`x?_yogPM {
b-VQn5W printf("\nGet file size failed:%d",GetLastError());
$;=^|I4E __leave;
E[ -yfP~[ }
h5l_/vd lpBuff=(unsigned char *)malloc(dwSize);
0#Us*:[6 if(!lpBuff)
n?6^j8i {
C[TjcHoA printf("\nmalloc failed:%d",GetLastError());
kc$W"J@ __leave;
P5G0fq7 }
89 m., while(dwSize>dwIndex)
->{\7|^ {
ZB$yEW]]~ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
>\'}&oi {
nXy" printf("\nRead file failed:%d",GetLastError());
YsCY~e & __leave;
;mD!8<~z. }
<x<qO=lq dwIndex+=dwRead;
M/F<W! }
OUN~7]OD% for(i=0;i{
]o'dr
r if((i%16)==0)
/'VuMMJ2 printf("\"\n\"");
@$p6w printf("\x%.2X",lpBuff);
JB5%\ }
}YC=q }//end of try
k'F*uS
__finally
2Nm{.Y {
$Sm iN'7; if(lpBuff) free(lpBuff);
96!2@c{ CloseHandle(hFile);
!3c+}j-j }
b/T k$& return 0;
:SMf
(E 5 }
3-;<G 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。