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。
buT6)~lw OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
AREjS$ <1>与远程系统建立IPC连接
ck\W'Y*Q7 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
iu3L9UfL[ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
{8h[Bd <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
GP^.h kVs <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
'by+hXk <6>服务启动后,killsrv.exe运行,杀掉进程
4u+0 )< <7>清场
W#=,FZT 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
W1EYVXN /***********************************************************************
N1B$z3E* Module:Killsrv.c
9Vo*AK'&U Date:2001/4/27
8:>V'j Author:ey4s
ZJ.an%4 Http://www.ey4s.org SMzq,?-` ***********************************************************************/
m xqY #include
<'N:K@Cs #include
</u=<^ire #include "function.c"
*QV"o{V #define ServiceName "PSKILL"
e~d=e3mBp h9/fD5 SERVICE_STATUS_HANDLE ssh;
%"eR0Lj+zq SERVICE_STATUS ss;
%D5F7wB /////////////////////////////////////////////////////////////////////////
e[s}tjx void ServiceStopped(void)
P-3f51 Q {
=1@LMIi5x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
EC 1|$Co ss.dwCurrentState=SERVICE_STOPPED;
6|~^P!& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9\c]I0)3p ss.dwWin32ExitCode=NO_ERROR;
2`TV(U@ ss.dwCheckPoint=0;
c+
e~BN ss.dwWaitHint=0;
P=_fYA3 SetServiceStatus(ssh,&ss);
/KNDo^P return;
^\&FowpP }
om2N*W.gk /////////////////////////////////////////////////////////////////////////
dvU{U@:sz void ServicePaused(void)
bzxf*b1I {
I7~) q` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P%gA`j ss.dwCurrentState=SERVICE_PAUSED;
EO~L.E%W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~$J(it-a ss.dwWin32ExitCode=NO_ERROR;
~UZ3 lN\E ss.dwCheckPoint=0;
^
nI2<P ss.dwWaitHint=0;
"r*`*1 SetServiceStatus(ssh,&ss);
Q;g7<w17 return;
IWq#W(yM }
X-(4/T+v void ServiceRunning(void)
JO+tY[q {
&T~X`{V]` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9)NKI02M| ss.dwCurrentState=SERVICE_RUNNING;
EK Vcz'w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W\NC3] ss.dwWin32ExitCode=NO_ERROR;
N2"B\ ss.dwCheckPoint=0;
bd~m'cob> ss.dwWaitHint=0;
w"wW0uE^ SetServiceStatus(ssh,&ss);
b^Re947{g return;
M/dgW`c }
@uldD"MJ<] /////////////////////////////////////////////////////////////////////////
X;N?L%Pp void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
^'0N%`bY! {
hlB\Xt switch(Opcode)
(+[%^96 {
6#!CBY^{ case SERVICE_CONTROL_STOP://停止Service
$`55 E( ServiceStopped();
_p*8ke break;
6{Q-]LOc[. case SERVICE_CONTROL_INTERROGATE:
9$HBKcO SetServiceStatus(ssh,&ss);
)c{>@WM~ break;
rpK&OR/ }
)N8bOI return;
h]s~w }
{;u,04OVK //////////////////////////////////////////////////////////////////////////////
PPr Pj^%z= //杀进程成功设置服务状态为SERVICE_STOPPED
M{{kO@P"9 //失败设置服务状态为SERVICE_PAUSED
YLGE{bS //
kuD$]A
Q`& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
,1#? 0q {
X<$Tn60, ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
@,TIw[p if(!ssh)
jD6HCIjd' {
Q_|}~4_+ ServicePaused();
8c+V$rH_ return;
"(7y%TFt: }
A*?PH`bY ServiceRunning();
)q-NE) Sleep(100);
Syy{ ^Ae} //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
rZJJ\ , | //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
j2<+[h- if(KillPS(atoi(lpszArgv[5])))
~TEn + ServiceStopped();
.R)P
|@z L else
m^}|LB:5 ServicePaused();
Cl<!S` return;
P:4"~]} }
M7cD!s@'I /////////////////////////////////////////////////////////////////////////////
8qg%>ZU4d void main(DWORD dwArgc,LPTSTR *lpszArgv)
Sb /?<$> {
Sv{n?BYq SERVICE_TABLE_ENTRY ste[2];
:J]'c} ste[0].lpServiceName=ServiceName;
:5,~CtF5 ` ste[0].lpServiceProc=ServiceMain;
y>aO90wJ ste[1].lpServiceName=NULL;
Rzg;GH ste[1].lpServiceProc=NULL;
*k62Qz3 StartServiceCtrlDispatcher(ste);
u,So+% return;
B_Q{B|eEt& }
)|xu5.F /////////////////////////////////////////////////////////////////////////////
4d5c]% 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
aC\f;&P> 下:
OW4j!W /***********************************************************************
Lz.khE< Module:function.c
Zek@xr;] Date:2001/4/28
WJhTU@' Author:ey4s
mG&A_/e!9 Http://www.ey4s.org W3tin3__
***********************************************************************/
N7_eLhPt*8 #include
]EX6Y ////////////////////////////////////////////////////////////////////////////
DOKe.k BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
S>~f. {
wWb>V&3 TOKEN_PRIVILEGES tp;
a+cMXMf LUID luid;
.cHgYHa k
i<X ^^ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
9f( X7kt {
:}zyd;Rc printf("\nLookupPrivilegeValue error:%d", GetLastError() );
|NZi2Bu return FALSE;
v"o"W[ }
\mc0fY tp.PrivilegeCount = 1;
>0{}tRm-P& tp.Privileges[0].Luid = luid;
SWV*w[X<X if (bEnablePrivilege)
LUMbRrD- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
iAu/ t else
[! $NTt_ tp.Privileges[0].Attributes = 0;
Y7}Tuy dC // Enable the privilege or disable all privileges.
7z4k5d<^_ AdjustTokenPrivileges(
Kq3c Kp4 hToken,
\dtiv& x FALSE,
I/Vw2 &tp,
t^~vi'bB sizeof(TOKEN_PRIVILEGES),
@./h$]6 (PTOKEN_PRIVILEGES) NULL,
H~+A6g]T (PDWORD) NULL);
~i5YqH0 // Call GetLastError to determine whether the function succeeded.
6e+'Y"v if (GetLastError() != ERROR_SUCCESS)
3Tl<ST\ {
\9VF)Y.ke printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Q6qW?*Y return FALSE;
(4+P7Z,Nc }
E{|B&6$[} return TRUE;
'ztOl`I5V }
lI=<lmM0|/ ////////////////////////////////////////////////////////////////////////////
(SBhU:^h BOOL KillPS(DWORD id)
90<g=B {
{-\U)&6#v HANDLE hProcess=NULL,hProcessToken=NULL;
MNd\)nX BOOL IsKilled=FALSE,bRet=FALSE;
t>\sP __try
a_>|Ny6{ {
N; g@lyo ^?VQ$o2 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
`pfIgryns {
*U[yeE]. printf("\nOpen Current Process Token failed:%d",GetLastError());
}mj9$=B4 __leave;
'>"{yi- }
/sA&}kX}E //printf("\nOpen Current Process Token ok!");
b5NVQ8Mq if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
8F}drK9>F {
'I]XX==_ __leave;
)!"fUz$ }
WTfjn|a printf("\nSetPrivilege ok!");
m\`>N_4*9 e2O6q05 ?Q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
nqyD>> {
_?
gCOr printf("\nOpen Process %d failed:%d",id,GetLastError());
j,k3]bP __leave;
bE _8NA"2 }
qiNVaV\wr| //printf("\nOpen Process %d ok!",id);
8>v_th if(!TerminateProcess(hProcess,1))
@sXv5kZ: {
,|]JaZq printf("\nTerminateProcess failed:%d",GetLastError());
~#pATPW@( __leave;
p~$cwbQ! }
O(T5 IsKilled=TRUE;
1r;zA<<%R }
*&NP?-E __finally
w 9dkJo {
F` U~(>u' if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`6U!\D if(hProcess!=NULL) CloseHandle(hProcess);
L'= \|r }
u:l-qD9=( return(IsKilled);
9ddrtJ] }
)E}v~GW.+ //////////////////////////////////////////////////////////////////////////////////////////////
QKG3>lU 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:
3Qy@^" /*********************************************************************************************
q)k:pQ ModulesKill.c
npdljLN Create:2001/4/28
928_e)V Modify:2001/6/23
U)J5K Author:ey4s
'$9o(m# Http://www.ey4s.org !zA@{gvEc PsKill ==>Local and Remote process killer for windows 2k
oW3"J6,S **************************************************************************/
m@Z# #include "ps.h"
y}?|+/ dN #define EXE "killsrv.exe"
OEW'bT) #define ServiceName "PSKILL"
Pxlc RF %O"8|ZG9{ #pragma comment(lib,"mpr.lib")
mO>L]<O //////////////////////////////////////////////////////////////////////////
^D+J
k8 //定义全局变量
dHnCSOM< SERVICE_STATUS ssStatus;
WMB%?30 SC_HANDLE hSCManager=NULL,hSCService=NULL;
2*:q$ c BOOL bKilled=FALSE;
U+Y(: char szTarget[52]=;
8SGaS& //////////////////////////////////////////////////////////////////////////
9wvlR6z;u BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
QQ(}71U BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
@5>#<LV=E# BOOL WaitServiceStop();//等待服务停止函数
cLtVj2Wb BOOL RemoveService();//删除服务函数
/LD3Bb)O /////////////////////////////////////////////////////////////////////////
`b?uQ\#-M int main(DWORD dwArgc,LPTSTR *lpszArgv)
4b;Mb {
=oBpS=<7 BOOL bRet=FALSE,bFile=FALSE;
WXQ@kQD char tmp[52]=,RemoteFilePath[128]=,
QN:v4,$d szUser[52]=,szPass[52]=;
vF72#BNs HANDLE hFile=NULL;
XNz+a|cF DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
@>2pY_ +9_Y0<C //杀本地进程
&hOz(825r if(dwArgc==2)
EQ1**[$ {
] ,|,/~ if(KillPS(atoi(lpszArgv[1])))
zHJCXTM printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
=X$ ieXq| else
w~66G printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
$dL..QH^K lpszArgv[1],GetLastError());
y*
+y& return 0;
yXJhOCa }
W2vL< //用户输入错误
9K+>;` else if(dwArgc!=5)
2\xw2VQ@P {
~7]V^tG printf("\nPSKILL ==>Local and Remote Process Killer"
K`4lL5oH "\nPower by ey4s"
{r^_ g(.q "\nhttp://www.ey4s.org 2001/6/23"
^m>4<~/ "\n\nUsage:%s <==Killed Local Process"
^6s im 2 "\n %s <==Killed Remote Process\n",
c!6D{(sfh lpszArgv[0],lpszArgv[0]);
U+S=MP
}: return 1;
n]4E>/\ }
Uj!3MF //杀远程机器进程
IKD{3cVL strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
cn'>dz3v strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
m:H^m/g strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
SQodk:1) 384n1? //将在目标机器上创建的exe文件的路径
Blpk
n1 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
xTHD_?d __try
yJA~4 {
+}:Z9AAMy //与目标建立IPC连接
S$mv(C if(!ConnIPC(szTarget,szUser,szPass))
}`tSRB7 {
;+Jx,{) printf("\nConnect to %s failed:%d",szTarget,GetLastError());
0Hnj<| HL return 1;
&G{GLP?H }
&o:5lxR{ printf("\nConnect to %s success!",szTarget);
#ArrQeO 5_ //在目标机器上创建exe文件
6h:QSVfx n
Bu!2c hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
HbTVuf o E,
OH`a3E{e NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
MxE]EJZ if(hFile==INVALID_HANDLE_VALUE)
`|t,Uc|7! {
k&Pt\- 9on printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
S=@+qcI __leave;
}k^uup*{ }
.;? Bni //写文件内容
{U5sRM|I while(dwSize>dwIndex)
A
6(` {
e"
v%m'G ~A0]vcP if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
:'%6 {
5!c/J:z printf("\nWrite file %s
mF7Ak&So^ failed:%d",RemoteFilePath,GetLastError());
N`8K1{>BH __leave;
]2AOW}= }
@Z5q2Q dwIndex+=dwWrite;
k/K)nH@) }
RX gb/VR //关闭文件句柄
AWO)]rM CloseHandle(hFile);
[txOh!sxD bFile=TRUE;
#CS>_qe.{ //安装服务
77RZ<u9/` if(InstallService(dwArgc,lpszArgv))
*^?tr?e%I< {
xT*'p&ap //等待服务结束
vq$6e*A if(WaitServiceStop())
`PWKA;W$0 {
yV^Yp=f_ //printf("\nService was stoped!");
Y>x{ [er }
@*;x1A-]V else
wkg4I. {
|#Gxqq' //printf("\nService can't be stoped.Try to delete it.");
u~uzKG }
]c(FgYc Sleep(500);
|x}TpM;ni //删除服务
K@.5
RemoveService();
Cfi{%,em }
Jh"[ug }
!3b& S4 __finally
:.:^\Q0 {
oW^b,{~V //删除留下的文件
ZrN(Mp if(bFile) DeleteFile(RemoteFilePath);
&;PxDlY5 //如果文件句柄没有关闭,关闭之~
8Km&3nCv$Q if(hFile!=NULL) CloseHandle(hFile);
$AK
^E6 //Close Service handle
PGTEIptX7 if(hSCService!=NULL) CloseServiceHandle(hSCService);
7oZ:/6_> //Close the Service Control Manager handle
8hGyh# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
y_X6{}Ke //断开ipc连接
oz!)x\m*H wsprintf(tmp,"\\%s\ipc$",szTarget);
0=ws )@[I WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
o;8$#gyNY if(bKilled)
Ev fvU:z printf("\nProcess %s on %s have been
x ;DoQx killed!\n",lpszArgv[4],lpszArgv[1]);
*>m[ZJd %= else
Xaz "! printf("\nProcess %s on %s can't be
[4Q;(67 killed!\n",lpszArgv[4],lpszArgv[1]);
x'|ty[87 }
|<W$rzM return 0;
@Q1!xA^S }
'6N)sqTR //////////////////////////////////////////////////////////////////////////
j >k
;Zj BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
z{XB_j6\= {
S_lGrk\j NETRESOURCE nr;
Fa("Gok[ char RN[50]="\\";
:6Ri% Nb Ww<Y]H$xZ< strcat(RN,RemoteName);
Ah2@sp,z strcat(RN,"\ipc$");
`YOYC 5%-{r& nr.dwType=RESOURCETYPE_ANY;
}7.A~h nr.lpLocalName=NULL;
`d <`> nr.lpRemoteName=RN;
Q{/z>-X\x nr.lpProvider=NULL;
t=%zY~P \Ec<ch[)c if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
sI,cX#h&Y return TRUE;
wNa5qp
0 else
=!TUf/O- return FALSE;
L>Y+}]~ }
?P9aXwc /////////////////////////////////////////////////////////////////////////
f)sy-o! BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
.; MS78BR {
1_Yx]%g< BOOL bRet=FALSE;
C4m+Ta% __try
QqM[W/&R {
P(T-2Ux6 //Open Service Control Manager on Local or Remote machine
I~7iIUD hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
'FW?
if(hSCManager==NULL)
f 3UCELJ {
N{Sp-J> printf("\nOpen Service Control Manage failed:%d",GetLastError());
@IG's- __leave;
!)a_@d.;i }
HLyAzB~r //printf("\nOpen Service Control Manage ok!");
8xy8/UBIk0 //Create Service
Z`TfS+O6 hSCService=CreateService(hSCManager,// handle to SCM database
1/$PxQ ServiceName,// name of service to start
-2hirA<^ ServiceName,// display name
* +
T(i SERVICE_ALL_ACCESS,// type of access to service
! ._q8q\ SERVICE_WIN32_OWN_PROCESS,// type of service
&}DfIP< SERVICE_AUTO_START,// when to start service
y##h(y SERVICE_ERROR_IGNORE,// severity of service
,{*g
Q%7 failure
2ZK]}&yC EXE,// name of binary file
UyGo0POW NULL,// name of load ordering group
45~x
#Q NULL,// tag identifier
l b( NULL,// array of dependency names
&bTCTDZh NULL,// account name
n Bm ]? NULL);// account password
[F<E0rjwM //create service failed
(]@S<0 if(hSCService==NULL)
*7Vb([x4; {
tLzLO#/n //如果服务已经存在,那么则打开
eRUdPPq_d if(GetLastError()==ERROR_SERVICE_EXISTS)
<Jgcj4D {
YZ~MByu //printf("\nService %s Already exists",ServiceName);
6A"$9sj6 //open service
w =GMQ8 hSCService = OpenService(hSCManager, ServiceName,
'z}
t= ? SERVICE_ALL_ACCESS);
0U=wGIO if(hSCService==NULL)
$N?8[ {
/k'7j*t Z printf("\nOpen Service failed:%d",GetLastError());
;yNc7Vl __leave;
$PJ==N }
.IW`?9O$E //printf("\nOpen Service %s ok!",ServiceName);
J[}H^FR }
/A9RmTb else
'/O:@P5qY {
MCN>3/81 printf("\nCreateService failed:%d",GetLastError());
']k<'`b| __leave;
FJvY`zqB }
HXq']+iC }
JM7mQ'`Ud //create service ok
?L<B]!9HZt else
'i+L {
tpWGmjfo> //printf("\nCreate Service %s ok!",ServiceName);
xQsxc }
G+dq
*/ sq$v6x sl // 起动服务
DI\=udN if ( StartService(hSCService,dwArgc,lpszArgv))
]\*^G@HA2 {
3d}v?q78 //printf("\nStarting %s.", ServiceName);
7)2K6<q Sleep(20);//时间最好不要超过100ms
F`g(vD> while( QueryServiceStatus(hSCService, &ssStatus ) )
H07\z1?.K {
#eW
T-m if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
`n&:\Ib {
zQ,rw[C"W printf(".");
R4p Pt Sleep(20);
.UPh }
`7/(sX. else
.`Rt break;
z +MH co" }
7d;|?R-8D if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
aHN"I
printf("\n%s failed to run:%d",ServiceName,GetLastError());
,AnD%#o }
6b|<$Je9 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
R`(2Fy%0\k {
9KVJk</:n //printf("\nService %s already running.",ServiceName);
]BO:*&O }
R U)(|; else
J?O0ixU {
Z- feMM printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
R XCn;nM4 __leave;
Znb={hh }
C]!2 bRet=TRUE;
9q'&tU'a=c }//enf of try
v#,queGi __finally
i$NlS}W {
( d_z\U7l return bRet;
/l$enexSt }
rUI?{CV return bRet;
/3,/j)`a }
G*9(O: /////////////////////////////////////////////////////////////////////////
2+9VDf2 BOOL WaitServiceStop(void)
jR%*,IeB {
gG?@_ie BOOL bRet=FALSE;
-#ZvjEaey //printf("\nWait Service stoped");
PYCN3s#Gi while(1)
sh
:$J[ {
M=iTwK Sleep(100);
?tLApy^`? if(!QueryServiceStatus(hSCService, &ssStatus))
c_>Gl8J {
U}w'/:H printf("\nQueryServiceStatus failed:%d",GetLastError());
.\
Ijq! break;
=UKxf }
\0)jWCK if(ssStatus.dwCurrentState==SERVICE_STOPPED)
vhBW1/w&F {
03~ ADj bKilled=TRUE;
RqA>" [L bRet=TRUE;
W %*#rcdq break;
rqjq}L ) }
g<Z :`00| if(ssStatus.dwCurrentState==SERVICE_PAUSED)
R/=rNUe {
Ll]5u~ //停止服务
OHndZ$'fI bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
4\n
~
break;
>ai,6! }
]y@A=nR else
Da-Lf2qT9 {
x?L[*N_ml //printf(".");
t'U=K>7 continue;
eIvZhi }
phy}Hk/ }
+[G9PP6 return bRet;
qHk{5O3 }
w~@"r#- /////////////////////////////////////////////////////////////////////////
sT?{ BOOL RemoveService(void)
e"hfeNphz {
Uj5-x%~ //Delete Service
h4]^~stI if(!DeleteService(hSCService))
=+iY<~8 {
qPPe)IM'Sc printf("\nDeleteService failed:%d",GetLastError());
=mYf]
PIX return FALSE;
xSudDhRP }
Xl4}S"a //printf("\nDelete Service ok!");
LhL |ETrJ return TRUE;
owIpn=8|Q }
fOi
Rstci /////////////////////////////////////////////////////////////////////////
<&\ng^Z$ 其中ps.h头文件的内容如下:
0q5J)l: /////////////////////////////////////////////////////////////////////////
T<n`i~~ #include
xX&B&"]5 #include
Jj=qC{] #include "function.c"
y-hTTd"{ AqgY*"A7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
>/n];fl>8 /////////////////////////////////////////////////////////////////////////////////////////////
8"&!3_ 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~_*]:
d27q,2f! /*******************************************************************************************
nI3p`N8j* Module:exe2hex.c
*'?ZG/ ( Author:ey4s
Kg6J:HD49 Http://www.ey4s.org 9VW/Af Date:2001/6/23
,[;O'g?,g ****************************************************************************/
`jeATxWv #include
ZXx1S?u #include
uZld9u int main(int argc,char **argv)
%6[,a {
"}71z HANDLE hFile;
=f~<*wQ DWORD dwSize,dwRead,dwIndex=0,i;
I~6)
Gk& unsigned char *lpBuff=NULL;
CQ2vFg3+o __try
RZHfT0*jL {
s~7a-J if(argc!=2)
RL}?.'! {
OJm ]gb7 printf("\nUsage: %s ",argv[0]);
@\?HlGWEf __leave;
m.+h@ }
{8.Zb NEJ
>J;TtNE: hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
z@`o(gh LE_ATTRIBUTE_NORMAL,NULL);
^os_j39N9 if(hFile==INVALID_HANDLE_VALUE)
RsDSsux {
,NGHv?.N printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#zP-,2!r __leave;
@V
' HX }
%V=%ARP| dwSize=GetFileSize(hFile,NULL);
DzR,ou if(dwSize==INVALID_FILE_SIZE)
!
yJ0Am> {
,8384' printf("\nGet file size failed:%d",GetLastError());
eay|>xa2 __leave;
Un]wP` }
! t!4CY lpBuff=(unsigned char *)malloc(dwSize);
2/+~h(Cc if(!lpBuff)
{<{VJGY7T {
8-<F4^i_i printf("\nmalloc failed:%d",GetLastError());
S})f`X9_} __leave;
qU#A,%kcV }
.'`aX
7{\ while(dwSize>dwIndex)
X2V+cre {
qiet<F if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
2B4.o*Q\ {
TyV~2pcN printf("\nRead file failed:%d",GetLastError());
L"jA#ULg __leave;
qIJc\,' }
G
y[5'J` dwIndex+=dwRead;
_|\X8o_ }
$R'?OK(` for(i=0;i{
-1dD~S$ if((i%16)==0)
>T;!Z 5L1 printf("\"\n\"");
$TK*w8@: printf("\x%.2X",lpBuff);
Lyc6nP;F
}
bhD-;Y!6; }//end of try
!Q"L)%)'A __finally
-Y524
{
6 ZRc|ZQ if(lpBuff) free(lpBuff);
\~8W0q.4M CloseHandle(hFile);
8(Az/@=n }
~g!!#ad return 0;
p
l^;'|=M }
,6]ID1o:y 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。