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。
]o(&J7Z6- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Czs4jHTa` <1>与远程系统建立IPC连接
82X}@5o2 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Q.Kr;64G <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
srN>pO8u~ <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
#6tb{ws3 <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
cXJtNW@ <6>服务启动后,killsrv.exe运行,杀掉进程
"DFj4XKXY9 <7>清场
tN5brf 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Rp 2~d /***********************************************************************
FJN,er~T[ Module:Killsrv.c
!0g+} Date:2001/4/27
kd9GHN;7 Author:ey4s
Ge|& H]W Http://www.ey4s.org 1{-W?n ***********************************************************************/
_cZ`7]Z #include
s'V8PN+- #include
:95wHmk #include "function.c"
%rQ5 <U #define ServiceName "PSKILL"
{)t6DH# *6)u5 SERVICE_STATUS_HANDLE ssh;
%^l77:O SERVICE_STATUS ss;
m4@y58n= /////////////////////////////////////////////////////////////////////////
d8b'Gjwtw void ServiceStopped(void)
R0y@#}JH {
0 mWfR8h0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
] =jnt ss.dwCurrentState=SERVICE_STOPPED;
TA}z3!-y* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Qhnz7/a9 ss.dwWin32ExitCode=NO_ERROR;
N[j7^q7Xt ss.dwCheckPoint=0;
Qr;es,f ss.dwWaitHint=0;
b&g9A{t SetServiceStatus(ssh,&ss);
$
;/Ny)" return;
G6zFCgFJ^y }
)>ed6A1 /////////////////////////////////////////////////////////////////////////
[|2uu."$ void ServicePaused(void)
@NXGVmY1} {
$J#}3;a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\<VwGbzFi ss.dwCurrentState=SERVICE_PAUSED;
?S8cl7;+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y962rZ ss.dwWin32ExitCode=NO_ERROR;
DU7kZ ss.dwCheckPoint=0;
rbnu:+! ss.dwWaitHint=0;
UcMe("U SetServiceStatus(ssh,&ss);
C"/]X return;
N1I1!!$K;% }
[Bp[=\ void ServiceRunning(void)
5FHpJlFK, {
$2F*p#l(<Z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:&dY1.<N+ ss.dwCurrentState=SERVICE_RUNNING;
j>M
'nQ,;d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&b}!KD1 ss.dwWin32ExitCode=NO_ERROR;
|,]#vcJP#b ss.dwCheckPoint=0;
gU/\'~HG ss.dwWaitHint=0;
"w`f>]YLA SetServiceStatus(ssh,&ss);
>]=1~sF return;
I0O)MR< }
Zg7~&vs$ /////////////////////////////////////////////////////////////////////////
xZS void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
:H<u@% {
?T5^hQT
switch(Opcode)
{"e/3 {
0x0.[1mB case SERVICE_CONTROL_STOP://停止Service
..7"&-?g{4 ServiceStopped();
1+o >#8D break;
"t8mQ;n case SERVICE_CONTROL_INTERROGATE:
"HVwm>qEi SetServiceStatus(ssh,&ss);
h^$>{0" break;
dH!k{3bL }
@6i^wC return;
VVJhQ bP }
C9Fc(Y?_ //////////////////////////////////////////////////////////////////////////////
G#Z%jO-XN //杀进程成功设置服务状态为SERVICE_STOPPED
x#| P-^ //失败设置服务状态为SERVICE_PAUSED
T}2a~ //
"G|Gyc void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Ydmz!CEu {
oC U8;z ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
gsc*![N if(!ssh)
/w!b2KwV {
nP?(9;3* ServicePaused();
p7 !q#o return;
P-No;/!B# }
tF&%7(EU3 ServiceRunning();
[j}%&$ Sleep(100);
~SZ0Yu:X //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
n <lU; //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
wH!]B-hn if(KillPS(atoi(lpszArgv[5])))
RgQ\Cs24Q ServiceStopped();
Yq/|zTe{ else
/Os)4yH\ ServicePaused();
sXl7 return;
8pDJz_F!{ }
.'"+CKD.N /////////////////////////////////////////////////////////////////////////////
^F`FB..:y void main(DWORD dwArgc,LPTSTR *lpszArgv)
G`mC=*Ma; {
r7*[k[^[^ SERVICE_TABLE_ENTRY ste[2];
)sB`!:~HjP ste[0].lpServiceName=ServiceName;
"C=HBJdYB5 ste[0].lpServiceProc=ServiceMain;
Ff& VBm ste[1].lpServiceName=NULL;
LjXtOF ste[1].lpServiceProc=NULL;
[ne4lWaE<y StartServiceCtrlDispatcher(ste);
-.g5|B return;
d2.eDEOsC }
~AK!_EOs` /////////////////////////////////////////////////////////////////////////////
;'tsdsu} 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
d&?B/E^ 下:
/Rk5n /***********************************************************************
3Luv$6 Module:function.c
fdd3H[ Date:2001/4/28
]$nJn+85@b Author:ey4s
V}9wx%v Http://www.ey4s.org &J"a` l2 ***********************************************************************/
%)l2dK&9"j #include
X.Z?Ie ////////////////////////////////////////////////////////////////////////////
v_5DeaMF' BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?b8NEVjw {
sNX$ =<E TOKEN_PRIVILEGES tp;
RLulz|jC LUID luid;
kf-ZE$S4 N4fuV?E` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
F6Q #{Ufq {
giaO7Qh~ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
\|j`jsq return FALSE;
a+weBF#Z }
PU?kQZU~) tp.PrivilegeCount = 1;
= "c
_<?=[ tp.Privileges[0].Luid = luid;
$am7 xd if (bEnablePrivilege)
4)'5;|pI tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
uLhamE) else
(: ZOoL tp.Privileges[0].Attributes = 0;
pBL{DgX // Enable the privilege or disable all privileges.
"t"dz' AdjustTokenPrivileges(
~Zaxn~u:
hToken,
#|$i H kVY FALSE,
yo
(&~r &tp,
s977k2pp- sizeof(TOKEN_PRIVILEGES),
lrq !}\aX (PTOKEN_PRIVILEGES) NULL,
2U|Nkm (PDWORD) NULL);
*GRhZ~U // Call GetLastError to determine whether the function succeeded.
Ju+@ROZ if (GetLastError() != ERROR_SUCCESS)
G0]q(.sOy {
8%
1hfj printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
zG&
N5t96X return FALSE;
KM0#M'dXy }
h.2!d0j] return TRUE;
#llc5i; }
hH[JY(V ////////////////////////////////////////////////////////////////////////////
uVscF
4 BOOL KillPS(DWORD id)
>%[(C*Cks {
U}Xc@- \ ? HANDLE hProcess=NULL,hProcessToken=NULL;
%WCpn<) BOOL IsKilled=FALSE,bRet=FALSE;
um3
M4>K __try
o"n^zG {
8`u#tl( 0^["&K/ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
YuPgsJ[m {
<o?qpW$,> printf("\nOpen Current Process Token failed:%d",GetLastError());
YT:<AJm __leave;
qU2>V }
m"x~Fjvd //printf("\nOpen Current Process Token ok!");
%],.?TS2V if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
z9dVT' {
E>'pMw __leave;
"n]B~D }
%&gx@ \v printf("\nSetPrivilege ok!");
wEDU*}~ -h.YQC` if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ARU,Wtj# {
e2B~j3-?z printf("\nOpen Process %d failed:%d",id,GetLastError());
C|!E'8Rw __leave;
>Q+EqT }
89 fT?tT //printf("\nOpen Process %d ok!",id);
]L&_R^ if(!TerminateProcess(hProcess,1))
(V=lK6WQm {
lsio\ $ printf("\nTerminateProcess failed:%d",GetLastError());
h gVwoZ{`] __leave;
F=P|vYL&& }
OH)SdSBz IsKilled=TRUE;
orHVL 2
KK }
UNY>Q7 __finally
mLq?-&F {
Y$Uvt_ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
},f7I^s| if(hProcess!=NULL) CloseHandle(hProcess);
%0u7pk }
h/_z QR- return(IsKilled);
!J2Lp }
d[$1:V //////////////////////////////////////////////////////////////////////////////////////////////
^R<= } OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
y"9TS,lmK /*********************************************************************************************
9Hc#[Ml ModulesKill.c
k8*=1kl" Create:2001/4/28
8g0& (9<) Modify:2001/6/23
wk5a &
Author:ey4s
`>#X,Lw$g Http://www.ey4s.org <M\Z}2 d PsKill ==>Local and Remote process killer for windows 2k
CWDo_g$ **************************************************************************/
%5z88-\ #include "ps.h"
>eRbasshEI #define EXE "killsrv.exe"
?$s2]}v #define ServiceName "PSKILL"
sPZa|AKHb ^OQ_iPPI #pragma comment(lib,"mpr.lib")
/?J_7Lg //////////////////////////////////////////////////////////////////////////
;w6\r!O, //定义全局变量
u YH{4% SERVICE_STATUS ssStatus;
uox;PDK SC_HANDLE hSCManager=NULL,hSCService=NULL;
Y0eu^p) BOOL bKilled=FALSE;
!8A5Y[(XD char szTarget[52]=;
T:}Ed_m}q //////////////////////////////////////////////////////////////////////////
1MV^~I8Dd BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
bpU^|r^W BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
_D+7w'8h BOOL WaitServiceStop();//等待服务停止函数
+b{h*WWdj BOOL RemoveService();//删除服务函数
P)}:lTe
/////////////////////////////////////////////////////////////////////////
UHCx}LGe int main(DWORD dwArgc,LPTSTR *lpszArgv)
U9k}y {
~I^]O \? BOOL bRet=FALSE,bFile=FALSE;
iu1iO;q char tmp[52]=,RemoteFilePath[128]=,
_* `AGda szUser[52]=,szPass[52]=;
Y5n pz^i HANDLE hFile=NULL;
`/|=eQ")o@ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
bC@b9opD |w>DZG!}1- //杀本地进程
{< wq }~ if(dwArgc==2)
m3|,c[M1 {
Hv
IN' if(KillPS(atoi(lpszArgv[1])))
p,1RRbyc printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
GdP9Uj)n- else
i2!{.*. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
\NSwoP lpszArgv[1],GetLastError());
$jntT(V return 0;
j1d=$'a " }
$qEJO=v //用户输入错误
TZ*ib~ else if(dwArgc!=5)
P.fgt>v] {
f~U|flL^ printf("\nPSKILL ==>Local and Remote Process Killer"
#Gg^fm "\nPower by ey4s"
x)GoxH~# "\nhttp://www.ey4s.org 2001/6/23"
#IXQ;2%E "\n\nUsage:%s <==Killed Local Process"
[ z&y]~ "\n %s <==Killed Remote Process\n",
:?^(&3; lpszArgv[0],lpszArgv[0]);
U{_O=S u return 1;
>H%8~ Oek }
d6n6 =
[* //杀远程机器进程
4t+88e strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
U$J]^-AS strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
|zUDu\MZ{ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
xFvSQ`sp |Y99s)2&N //将在目标机器上创建的exe文件的路径
v
EX <9 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
VEpQT
Qp __try
n/8fv~zU {
AKWw36lm //与目标建立IPC连接
Gs9jX/# if(!ConnIPC(szTarget,szUser,szPass))
u*U?VZ5 {
Y{S/A *X printf("\nConnect to %s failed:%d",szTarget,GetLastError());
m[7a~-3:J return 1;
$i2gOz }
R.fRQ>rI printf("\nConnect to %s success!",szTarget);
. =+7H`A //在目标机器上创建exe文件
zZ wD)p?_g CkflEmfe hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
#&/*ll) E,
iN)@Cu7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
:,u+[0-S if(hFile==INVALID_HANDLE_VALUE)
F 4hEfO3 {
Gm%[@7- printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
K0#tg^z5d __leave;
Zsuh 8t }
pp-Ur?PM //写文件内容
'nLv0.7* while(dwSize>dwIndex)
Gah e-%J {
jBQQ?cA E }yxF. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
q\/|nZO4 {
jc?Hip' printf("\nWrite file %s
4 I~,B[| failed:%d",RemoteFilePath,GetLastError());
}1>a 71 __leave;
WU\):n }
`=>Bop) dwIndex+=dwWrite;
S%4hv*_c }
o60wB-y //关闭文件句柄
[|>.iH X CloseHandle(hFile);
V:+}]"yJ, bFile=TRUE;
xtnB:3 //安装服务
'(Bs<)(H if(InstallService(dwArgc,lpszArgv))
*83+!DV| {
7+fik0F //等待服务结束
1ERz:\ if(WaitServiceStop())
+g;G*EP7* {
vB,N6~r> //printf("\nService was stoped!");
vxm`[s |QC }
Du{]r[[C else
N;w1f"V} {
8sIGJ|ku //printf("\nService can't be stoped.Try to delete it.");
Gmwn: }
9}\T?6?8pX Sleep(500);
f(C0&"4e //删除服务
h>n;A>k@N RemoveService();
" c]Mz&z }
3HA{18{4uP }
N8vWwN[3 __finally
9UwDa`^ {
\i&yR]LF //删除留下的文件
yJrPb" if(bFile) DeleteFile(RemoteFilePath);
EbW7Av //如果文件句柄没有关闭,关闭之~
j`
x9z_ if(hFile!=NULL) CloseHandle(hFile);
<)}*S //Close Service handle
g7H;d if(hSCService!=NULL) CloseServiceHandle(hSCService);
#Q{6/{bM&J //Close the Service Control Manager handle
w_-{$8| if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:{fsfZXXr //断开ipc连接
q4Z\y wsprintf(tmp,"\\%s\ipc$",szTarget);
J3'"-,Hv WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!1l2KW<be if(bKilled)
dfrq8n] printf("\nProcess %s on %s have been
}l/md/C0 killed!\n",lpszArgv[4],lpszArgv[1]);
KW09qar else
5GY%ZRHh printf("\nProcess %s on %s can't be
$""[(
d?0 killed!\n",lpszArgv[4],lpszArgv[1]);
N7E[wOP }
s4Wk2*7Mq return 0;
OUs2)H61 }
!At _^hSqz //////////////////////////////////////////////////////////////////////////
o#T,vu0s BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
|9%>R* {
*=I#VN*_<. NETRESOURCE nr;
~/NA?E-c char RN[50]="\\";
zso.?`85 -1{N#c/U strcat(RN,RemoteName);
5|Y4GQVz strcat(RN,"\ipc$");
p;p G@Vg }Orc;_)r nr.dwType=RESOURCETYPE_ANY;
`)%eU~ nr.lpLocalName=NULL;
1S=I(n?E nr.lpRemoteName=RN;
n*;I2 FV] nr.lpProvider=NULL;
Ve=0_GR0 (zhmZm if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
2"mO"2d% return TRUE;
/0r2v/0 else
RFZrcM return FALSE;
H"-p^liw }
9+/<[w7 /////////////////////////////////////////////////////////////////////////
x,>=X`T BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
="u(o(j" {
uM\~*@ BOOL bRet=FALSE;
x=H*"L= __try
c)lK{DC {
1{,WY(,c //Open Service Control Manager on Local or Remote machine
Mpj3<vj hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
~@-Az([H if(hSCManager==NULL)
[Ea5Bn;~! {
7' 6m;b~F printf("\nOpen Service Control Manage failed:%d",GetLastError());
8U8"k __leave;
Y,0O&'> }
UA/3lH} //printf("\nOpen Service Control Manage ok!");
D8h~?phK //Create Service
q/Gy&8
K hSCService=CreateService(hSCManager,// handle to SCM database
[<%yU y ServiceName,// name of service to start
u54+oh|,M ServiceName,// display name
QQ?` 1W SERVICE_ALL_ACCESS,// type of access to service
8kqxr&,[ SERVICE_WIN32_OWN_PROCESS,// type of service
*</;:? SERVICE_AUTO_START,// when to start service
C[pAa 8 SERVICE_ERROR_IGNORE,// severity of service
}&!rIU failure
-_2=NA?t EXE,// name of binary file
RuHJk\T+ NULL,// name of load ordering group
a-Y K* NULL,// tag identifier
dJ|]W|q< NULL,// array of dependency names
PGybX:L NULL,// account name
H,uOshR NULL);// account password
O@ "6)/ //create service failed
jeJGxfi i if(hSCService==NULL)
/ '7WL[< {
Ek4aC3 //如果服务已经存在,那么则打开
?d_Cy\G if(GetLastError()==ERROR_SERVICE_EXISTS)
v5*SoUOF {
1.';:/~( //printf("\nService %s Already exists",ServiceName);
ck Tnb //open service
u?aq'
"t hSCService = OpenService(hSCManager, ServiceName,
ypml22)kz SERVICE_ALL_ACCESS);
v&?Bqj if(hSCService==NULL)
plp).Gq {
#-kyZ printf("\nOpen Service failed:%d",GetLastError());
@P~u k __leave;
S>'wb{jj! }
qV(Plt% //printf("\nOpen Service %s ok!",ServiceName);
3rWqt }
-m__I U else
}XAoMp {
[szwPNQ_ printf("\nCreateService failed:%d",GetLastError());
FUHjY __leave;
5[ @4($q8 }
yP"_j&ef7 }
Gud!(5' //create service ok
Cd(Ov5% else
Nl(Aa5:! {
c
shZR(b //printf("\nCreate Service %s ok!",ServiceName);
l,d8%\ }
ZkK +?:9 Ru
sa
&#[ // 起动服务
ZLO_5#< if ( StartService(hSCService,dwArgc,lpszArgv))
%fxGdzu7. {
hup]Jk //printf("\nStarting %s.", ServiceName);
PS6G 7 Sleep(20);//时间最好不要超过100ms
paF2{C)4 while( QueryServiceStatus(hSCService, &ssStatus ) )
vF*H5\ m<a {
^beW*O! if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
xxedezNko {
[y:6vC printf(".");
OCX?U50am Sleep(20);
$y`|zK|G- }
7&+Gv6E else
20K<}:5t1 break;
H{+U; 6b }
NcPzmW{#;g if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
9,F(f}(t printf("\n%s failed to run:%d",ServiceName,GetLastError());
LxG :?=O. }
zS?L3*u else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
m@yaF:
R {
K J~f ~2; //printf("\nService %s already running.",ServiceName);
8Y4YE(x5 }
@@! R
Iq! else
1ra}^H} {
HM<V$
R printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
bbnAF*7s8 __leave;
AA@J~qd
u }
WLizgVM bRet=TRUE;
4S9AXE6 }//enf of try
`
a@NYi6 __finally
t<$yxD/R {
2Ejs{KUj return bRet;
fXL$CgXG\x }
|&C.P?q return bRet;
[y'jz~9c }
9}": }! /////////////////////////////////////////////////////////////////////////
:yO)g]KF BOOL WaitServiceStop(void)
C~:aol i; {
{)`5*sd BOOL bRet=FALSE;
&hZcjdB //printf("\nWait Service stoped");
=n$,Vv4A while(1)
Gd"lB*^Ht {
AR)&W/S)7, Sleep(100);
<FGM/e4 if(!QueryServiceStatus(hSCService, &ssStatus))
*BSL=8G{ {
Kr8p:$D}; printf("\nQueryServiceStatus failed:%d",GetLastError());
`<
VoZ/v break;
YwKY3kL }
<6Br]a60RR if(ssStatus.dwCurrentState==SERVICE_STOPPED)
8)sqj= {
JSO>rpO bKilled=TRUE;
rs!J<CRq bRet=TRUE;
-
5A"TNU break;
|~'{ [?a* }
Q%@l`V)Rs if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8 v&5)0u {
0xH$!?{b //停止服务
+DVU"d bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#p\sw break;
Z\NC+{7k] }
<m9IZIY< else
RJ@d_~%U {
DGp'Xx_8 //printf(".");
7 +? continue;
A*@!tz< }
lK}F>6^\ }
eZf-i1lJ return bRet;
^@jOS{f l }
Oq|pd7fcgm /////////////////////////////////////////////////////////////////////////
cITQ,ah BOOL RemoveService(void)
CK.Z-_M {
K\o! //Delete Service
hcM 0?= if(!DeleteService(hSCService))
oz@yF)/Sm {
h/PWi<R
i printf("\nDeleteService failed:%d",GetLastError());
#XNe4# return FALSE;
KLbP;:sr }
oA73\BFfP //printf("\nDelete Service ok!");
#B>Hq~ vrC return TRUE;
8qt|2% }
%#"uK:(N /////////////////////////////////////////////////////////////////////////
-rU *)0PR 其中ps.h头文件的内容如下:
v%B^\S3) /////////////////////////////////////////////////////////////////////////
e8P
|eK #include
~D
5'O^ #include
_RhCVoeB #include "function.c"
u9'4q<>& |9}G unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Z @j0J[s /////////////////////////////////////////////////////////////////////////////////////////////
[L9e.n1 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~_*]:
fz,8 < /*******************************************************************************************
H@OYtPHGR Module:exe2hex.c
~I2IgEj>] Author:ey4s
bCc^)o/w Http://www.ey4s.org ?6~RGg Date:2001/6/23
3"&6rdF\jB ****************************************************************************/
`N2zeFG #include
4uDz=B+8y #include
c1e7h l int main(int argc,char **argv)
U
= T[-(:H {
sL[,J[AN; HANDLE hFile;
4l[f}Z DWORD dwSize,dwRead,dwIndex=0,i;
5jkW@ unsigned char *lpBuff=NULL;
;J2=6np __try
^'[Rb!Q8 {
`P"-9Ue= if(argc!=2)
@;Yb6&I; {
F y^!*M- printf("\nUsage: %s ",argv[0]);
o^_z+JFwb __leave;
KJJ8P`Kx }
DKYrh-MN ,I'Y)SLx hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
\y#gh95 LE_ATTRIBUTE_NORMAL,NULL);
N\ GBjr-d if(hFile==INVALID_HANDLE_VALUE)
4z?6[Cg< {
%p@A8'b printf("\nOpen file %s failed:%d",argv[1],GetLastError());
1+Ja4`o,iS __leave;
0=7C-A1(D }
Xg#Dbf4 dwSize=GetFileSize(hFile,NULL);
e6#^4Y/+` if(dwSize==INVALID_FILE_SIZE)
.2Gn)dZU {
Nqewtn9n printf("\nGet file size failed:%d",GetLastError());
L}x"U9'C __leave;
;k!bv|>n }
>:h
8T]F lpBuff=(unsigned char *)malloc(dwSize);
rOH8W if(!lpBuff)
I)9;4lix {
"7iHTV printf("\nmalloc failed:%d",GetLastError());
qDNqd __leave;
KZ;U6TBiB }
aFd
, while(dwSize>dwIndex)
<86upS6 {
1rT}mm/e; if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
'2v,!G]^
{
n%@xnB$ZX printf("\nRead file failed:%d",GetLastError());
)T
3y ,* __leave;
d v" }
A]ciox$AjW dwIndex+=dwRead;
a!xKS8-S== }
# 1I<qK for(i=0;i{
&+JV\ if((i%16)==0)
bWG}>{fj printf("\"\n\"");
Dy0cA| E printf("\x%.2X",lpBuff);
cA AJ7? }
V=\&eS4^" }//end of try
+X"TiA7{j __finally
6e/ 2X<O {
~@MIG if(lpBuff) free(lpBuff);
F(}d|z@@
CloseHandle(hFile);
l'?/$?'e_Z }
_8DY9GaE return 0;
>"N \ZC^ }
qEX59v 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。