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。
)nC]5MXU OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
x77*c._3v <1>与远程系统建立IPC连接
WA<v9#m <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\#8D>i?m <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
AVsDt2A <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
euK5pA>L <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
mxvp3t \ <6>服务启动后,killsrv.exe运行,杀掉进程
b<tNk]7 <7>清场
>2Y=*K,: 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
]{;gw<T /***********************************************************************
^rB8? kt Module:Killsrv.c
aj-Km`5r} Date:2001/4/27
f$o_e90mu Author:ey4s
=}<IfNA Http://www.ey4s.org U45e2~1!O ***********************************************************************/
$!-yr7 #include
k90YV( #include
W-$Z(Z
XL #include "function.c"
")1:F> #define ServiceName "PSKILL"
DHg:8%3x \,'m</o~, SERVICE_STATUS_HANDLE ssh;
:p1u(hflS SERVICE_STATUS ss;
7zl5yKN /////////////////////////////////////////////////////////////////////////
]
7[
3>IN void ServiceStopped(void)
v8w q,CYV {
vRYQ{: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mtpeRVcF ss.dwCurrentState=SERVICE_STOPPED;
T )&A2q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[@_Jj3`4 ss.dwWin32ExitCode=NO_ERROR;
Ucb F|vkI ss.dwCheckPoint=0;
.y'>[ ss.dwWaitHint=0;
3xy<tqfr SetServiceStatus(ssh,&ss);
V%t.l return;
DcS+_>a\{l }
{Ea
b
j /////////////////////////////////////////////////////////////////////////
xf'V{9* void ServicePaused(void)
bS{bkE> {
"6("9" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`{gHA+B ss.dwCurrentState=SERVICE_PAUSED;
nd`1m[7MNu ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FBG4pb9=~ ss.dwWin32ExitCode=NO_ERROR;
K$z2YJ% ss.dwCheckPoint=0;
DVO.FTV^` ss.dwWaitHint=0;
j\ZXG=j SetServiceStatus(ssh,&ss);
b3P+H r return;
\Zb;'eDv }
!@5 9) void ServiceRunning(void)
x
o;QCOH {
NYhB'C2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RV1coC.g4x ss.dwCurrentState=SERVICE_RUNNING;
44J]I\+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Mg+2.
8% ss.dwWin32ExitCode=NO_ERROR;
M.JA.I@XC ss.dwCheckPoint=0;
`T1 ss.dwWaitHint=0;
g%aYDl SetServiceStatus(ssh,&ss);
W
PC]%:L" return;
.zf~.R;> }
gZVc 5u< /////////////////////////////////////////////////////////////////////////
&L3M] void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]|#+zx|/D {
"BAK !N$9 switch(Opcode)
RCJ|P~* {
IM*y|UHt case SERVICE_CONTROL_STOP://停止Service
g/4[N{Xf ServiceStopped();
(xycJ`N break;
?C]vS_jAh case SERVICE_CONTROL_INTERROGATE:
6dHOf,zjm SetServiceStatus(ssh,&ss);
pG_;$8Hc break;
k``_EiV4t }
pt?bWyKG return;
R-
X5K- }
HH`'*$]7 //////////////////////////////////////////////////////////////////////////////
-+-?w|}qV //杀进程成功设置服务状态为SERVICE_STOPPED
YH$-g //失败设置服务状态为SERVICE_PAUSED
53_Hl]#qZ //
pR<`H' void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
SV4E0c> {
$+Z[K.2J ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
WpDSg*fk=Y if(!ssh)
aNsBcov3O {
W@>% {eE ServicePaused();
&{5,:%PXw return;
sVQ|*0(J0r }
bt SRtf ServiceRunning();
Y!xF;a Sleep(100);
Fk7?xc //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
"> ypIR< //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
.Cv6kgB@c if(KillPS(atoi(lpszArgv[5])))
8H[<X_/ke ServiceStopped();
Y+pHd\$-4 else
TT%M'5& ServicePaused();
_IMW{ return;
e
v}S+!|U }
+ SzU /////////////////////////////////////////////////////////////////////////////
3qgS&js 7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
uuEV_ "X {
6dQ-HI*Y# SERVICE_TABLE_ENTRY ste[2];
a9e>iU ste[0].lpServiceName=ServiceName;
{'flJ5] ste[0].lpServiceProc=ServiceMain;
je\Ph5 " ste[1].lpServiceName=NULL;
85= )lu
ste[1].lpServiceProc=NULL;
rCEyQ)R_} StartServiceCtrlDispatcher(ste);
y`iBFC;_ return;
q~Hn-5H4Q }
Xxj-
6i /////////////////////////////////////////////////////////////////////////////
8bGd} ( function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
%X]jaX7 下:
thh.A /***********************************************************************
Ha#=(9. Module:function.c
Ng&%o Date:2001/4/28
-
nm"of\o Author:ey4s
F~ty!(c Http://www.ey4s.org 4(n-_BS ***********************************************************************/
&$BjV{,/zc #include
1y&\5kB ////////////////////////////////////////////////////////////////////////////
>dXGee>'M BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
e)IzQ7Zex {
>IafUy TOKEN_PRIVILEGES tp;
te`$%NRl LUID luid;
|T /ZL! sFKX-S~: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
(y'hyJo {
Y;eZ9|Ht9 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
[|wZ77\ return FALSE;
Z{.8^u1I }
NSMyliM1Y tp.PrivilegeCount = 1;
BU)U/A8iS tp.Privileges[0].Luid = luid;
wVXS%4|v if (bEnablePrivilege)
&<g|gsG` tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
f^ZRT@`O else
Rr$-tYy6 tp.Privileges[0].Attributes = 0;
Oxnp0 s // Enable the privilege or disable all privileges.
FgnTGY} AdjustTokenPrivileges(
t^-d/yKt0w hToken,
R+:yVi[F]U FALSE,
OF>mF~ &tp,
2>9C-VL2 sizeof(TOKEN_PRIVILEGES),
1.JK33 (PTOKEN_PRIVILEGES) NULL,
ZgJQ?S$D (PDWORD) NULL);
L&8~f] // Call GetLastError to determine whether the function succeeded.
jwe *(k]z if (GetLastError() != ERROR_SUCCESS)
lgAoJ[ {
g9pZ\$J& printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
h
f)?1z4 return FALSE;
OnziG+ak }
$p8xEcQdU# return TRUE;
T~?Ff|qFC }
X #dmo/L8 ////////////////////////////////////////////////////////////////////////////
:k]1Lm|| BOOL KillPS(DWORD id)
^#-l
q) {
tIi&;tw] HANDLE hProcess=NULL,hProcessToken=NULL;
dbLZc$vPj BOOL IsKilled=FALSE,bRet=FALSE;
>=lC4Tu __try
YDsb3X<0' {
;V_e>TyG GAzU?a{S if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
H'5)UX@LP {
eIF5ZPSZi printf("\nOpen Current Process Token failed:%d",GetLastError());
?,Xw[pR __leave;
je-!4r, }
y1 DL,%j //printf("\nOpen Current Process Token ok!");
B
IEO,W| if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
+ 480 l} {
, pfG __leave;
M^Yh|%M }
ja'T+!k printf("\nSetPrivilege ok!");
#Pau\|e_ uc{Ihw if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
g/_5unI}u {
!TH)
+zi printf("\nOpen Process %d failed:%d",id,GetLastError());
Kn{4;Xk\ __leave;
3NqB
<J }
\\ij(>CI //printf("\nOpen Process %d ok!",id);
:G=fl)!fE if(!TerminateProcess(hProcess,1))
Ny7 S {
5I;&mW`1,` printf("\nTerminateProcess failed:%d",GetLastError());
"cGk)s __leave;
2nObl'ec }
<nf@U>wlw IsKilled=TRUE;
!,uE]gwLw }
e]aDP1n3t __finally
wm@@$ {
.LZ?S"z$w if(hProcessToken!=NULL) CloseHandle(hProcessToken);
h*a(_11 if(hProcess!=NULL) CloseHandle(hProcess);
",t?8465y }
**0~K" ;\ return(IsKilled);
sdrfsrNvB- }
]cvwIc"> //////////////////////////////////////////////////////////////////////////////////////////////
0auYG><= OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
FUzzB94a /*********************************************************************************************
By,eETU] ModulesKill.c
b_krk\e@S Create:2001/4/28
2;b\9R^>A Modify:2001/6/23
}#+^{P3 ; Author:ey4s
Po0A#Z l Http://www.ey4s.org kazzVK5x PsKill ==>Local and Remote process killer for windows 2k
0> E r=,e **************************************************************************/
rXq.DvQ #include "ps.h"
c#]4awHU #define EXE "killsrv.exe"
3`?7<YJ #define ServiceName "PSKILL"
T<>,lQs(a .43'HV #pragma comment(lib,"mpr.lib")
Y-z(zS^1 //////////////////////////////////////////////////////////////////////////
\l0[rcEf //定义全局变量
=%O6:YM
SERVICE_STATUS ssStatus;
fbvL7*
( SC_HANDLE hSCManager=NULL,hSCService=NULL;
~=LE0. 3[ BOOL bKilled=FALSE;
hE/cd1iJ$ char szTarget[52]=;
) q4[zv9 //////////////////////////////////////////////////////////////////////////
>6-`}G+| BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
hfB%`x#akQ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
.V<+v-h BOOL WaitServiceStop();//等待服务停止函数
3 \,4 ]l|
BOOL RemoveService();//删除服务函数
7EEl+;wK /////////////////////////////////////////////////////////////////////////
LOYk9m int main(DWORD dwArgc,LPTSTR *lpszArgv)
G!##X: 6' {
6|=f$a BOOL bRet=FALSE,bFile=FALSE;
+=h:Vb8 char tmp[52]=,RemoteFilePath[128]=,
pllGB6X szUser[52]=,szPass[52]=;
d1T!+I HANDLE hFile=NULL;
4at?(B+ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
DCa^
u'f 9=tIz //杀本地进程
d-ko
^Y0 if(dwArgc==2)
G*MUO#_iuh {
7A7?GDW if(KillPS(atoi(lpszArgv[1])))
**CR}
yV printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
>'$Mp < else
Y@iS_lR printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
.Hm>i lpszArgv[1],GetLastError());
>:!5*E5? return 0;
/N.b%M]! }
M_f:A //用户输入错误
6@!`]tSCK else if(dwArgc!=5)
T>Z<]s {
0mVNQxHI printf("\nPSKILL ==>Local and Remote Process Killer"
qR{=pR "\nPower by ey4s"
hfTY. "\nhttp://www.ey4s.org 2001/6/23"
?^{Ah}x "\n\nUsage:%s <==Killed Local Process"
Izc\V9+ "\n %s <==Killed Remote Process\n",
IOH}x4 lpszArgv[0],lpszArgv[0]);
kD%( _K5 return 1;
}8z?t:|S }
]W!0$'o //杀远程机器进程
!qg`/y9 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
q2j{tP# strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
>=>2m2z= strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Or+U@vAnk _[3D //将在目标机器上创建的exe文件的路径
}X6m:#6 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
$%Kfq[Q __try
BO&bmfp7, {
3hH<T.@) //与目标建立IPC连接
=nS3p6>rZ if(!ConnIPC(szTarget,szUser,szPass))
;'K5J9k {
TdMruSY printf("\nConnect to %s failed:%d",szTarget,GetLastError());
*fxG?}YT return 1;
@. l@\4m }
{P./==^0 printf("\nConnect to %s success!",szTarget);
aXYY:; //在目标机器上创建exe文件
6gE7e|+ Vb_4f" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,4$>,@WW~ E,
0OE:[pR NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
x9g#<2w8 if(hFile==INVALID_HANDLE_VALUE)
X_h}J=33Q {
cT,sh~-x, printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
bE. .P&" __leave;
m
s\} }
{\5 //写文件内容
~
7s!VR while(dwSize>dwIndex)
q9_OGd|P {
* u>\57W o.!Dq7R if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
M }D}K\) {
2ilQXy printf("\nWrite file %s
vE?G7%, failed:%d",RemoteFilePath,GetLastError());
HV|,}Wks6s __leave;
r19
pZAc }
X"Swi&4 dwIndex+=dwWrite;
+\9NDfYIA }
H
<l7ZS: //关闭文件句柄
PZ9I`P!C CloseHandle(hFile);
t{96p77)= bFile=TRUE;
+<C!U' //安装服务
K%oG,-wdg if(InstallService(dwArgc,lpszArgv))
~?BXti<! {
?tbrbkx //等待服务结束
wHy!CP% if(WaitServiceStop())
:I#V. {
&QgR*,5eo //printf("\nService was stoped!");
SJ,v?=S! }
} Kgy
else
/8S>;5hvK@ {
T~e.PP //printf("\nService can't be stoped.Try to delete it.");
|{ip T SH }
L8B!u9% Sleep(500);
77Y/!~kd //删除服务
w?[u pn:K RemoveService();
Gc|idjW4 }
fHFE){ }
y6a3tG __finally
O0.*Pmt {
(9a^$C* //删除留下的文件
4Nsp<Kn> if(bFile) DeleteFile(RemoteFilePath);
* EH~_F //如果文件句柄没有关闭,关闭之~
1qA;/-Zr<o if(hFile!=NULL) CloseHandle(hFile);
M= (u]%\ //Close Service handle
!Uo4,g6r+ if(hSCService!=NULL) CloseServiceHandle(hSCService);
"y}5;9#, //Close the Service Control Manager handle
`c$V$/IT if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
9.#<b|g //断开ipc连接
mfr|:i wsprintf(tmp,"\\%s\ipc$",szTarget);
z{QqY.Gu{G WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
W=?<<dVYD if(bKilled)
?J0y| printf("\nProcess %s on %s have been
z24q3 3O killed!\n",lpszArgv[4],lpszArgv[1]);
2?Vd 5xkt else
'g\4O3&_ printf("\nProcess %s on %s can't be
H5|;{q:j killed!\n",lpszArgv[4],lpszArgv[1]);
Pm7}"D'/ }
tw@X>
G1z return 0;
@0''k }
jP.dDYc //////////////////////////////////////////////////////////////////////////
{JLtE{ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^\m![T\bX {
TWTb?HP NETRESOURCE nr;
f o3}W^0 char RN[50]="\\";
;uGv:$([g F+qm[Bc8 strcat(RN,RemoteName);
flx(HJK strcat(RN,"\ipc$");
@6.vKCSE ]SEZaT nr.dwType=RESOURCETYPE_ANY;
sI2^Qp@O1 nr.lpLocalName=NULL;
Ewz!O` nr.lpRemoteName=RN;
%hP^%'G nr.lpProvider=NULL;
HzsdHH(J .%-8 t{dt if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
c+ie8Q! return TRUE;
ueNS='+m else
*un^u-; return FALSE;
u3D)M%e }
H5an%kU|j /////////////////////////////////////////////////////////////////////////
sLk-x\P]| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\;Weizq5 {
er\|i. Y BOOL bRet=FALSE;
L~3Pm%{@A __try
0jfuBj5! {
4+tEFxvX& //Open Service Control Manager on Local or Remote machine
4qa.1j(R/ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Lw,h+@0 if(hSCManager==NULL)
M6TD"- {
/-s6<e! printf("\nOpen Service Control Manage failed:%d",GetLastError());
|s_GlJV. __leave;
DmcZta8n] }
1Y,Z
%d //printf("\nOpen Service Control Manage ok!");
kx^/*~ex //Create Service
K=&>t6s< hSCService=CreateService(hSCManager,// handle to SCM database
*qq+jsA6wH ServiceName,// name of service to start
XWw804ir ServiceName,// display name
{;oPLr+Z SERVICE_ALL_ACCESS,// type of access to service
J}t%p(mb SERVICE_WIN32_OWN_PROCESS,// type of service
:(%5:1W SERVICE_AUTO_START,// when to start service
lTsjxw
o SERVICE_ERROR_IGNORE,// severity of service
"@ n%Z failure
dh\P4 EXE,// name of binary file
=(^3}x
NULL,// name of load ordering group
mE[y SrV NULL,// tag identifier
V]^$S"Tv NULL,// array of dependency names
X8\GzNE~R NULL,// account name
An@t?#4gxi NULL);// account password
ssL\g`xe //create service failed
,r}6iFu if(hSCService==NULL)
*zLMpL_ {
5r0YA
IJ //如果服务已经存在,那么则打开
lhJ'bYI if(GetLastError()==ERROR_SERVICE_EXISTS)
30{ gI0jk {
p
ll)Y //printf("\nService %s Already exists",ServiceName);
a q-~B~c`g //open service
GvAb`c= hSCService = OpenService(hSCManager, ServiceName,
xz]~ jL@-] SERVICE_ALL_ACCESS);
2 E=L8< if(hSCService==NULL)
;VK.2^jW! {
~J]qP #C printf("\nOpen Service failed:%d",GetLastError());
qP
,EBE __leave;
'"Nr, vQo }
gGuO //printf("\nOpen Service %s ok!",ServiceName);
05R@7[GWq }
&,/S`ke= else
- YBY[%jF> {
E-FUlOG& printf("\nCreateService failed:%d",GetLastError());
A@'OJRc __leave;
$~kA
B8z }
A%vbhD2;W }
{`_i` //create service ok
+T+#q@ else
OTv) {
\7_y%HR //printf("\nCreate Service %s ok!",ServiceName);
@VI@fN }
SX#&5Ka/ 9H~n_ // 起动服务
:'ptuY if ( StartService(hSCService,dwArgc,lpszArgv))
CN?gq^ {
p4QU9DF //printf("\nStarting %s.", ServiceName);
Fzcwy V
Sleep(20);//时间最好不要超过100ms
}0 ?3:A while( QueryServiceStatus(hSCService, &ssStatus ) )
iDD$pd,e\ {
fV~~J2IK if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
_v:SP
L U {
`@%LzeGz printf(".");
` %}RNC Sleep(20);
-RLOD\ZBh }
^f@=:eWI else
(At$3b6 break;
Lj7AZ|k }
^^Vg~){4 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
d_CT$ printf("\n%s failed to run:%d",ServiceName,GetLastError());
MOC/KNb }
YZ7.1`8 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
z!\*Y
=e {
r|Z{-*` //printf("\nService %s already running.",ServiceName);
w(F%^o\ }
k{0o9, else
ipz5 H* {
!~Z"9(v'C printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
,//S`j$S __leave;
@]0%L0u }
(%9$! v{3 bRet=TRUE;
0 {mex4 }//enf of try
Zd&S@Z __finally
('~LMu_ {
@nf`Gw ; return bRet;
|uDdHX8T }
8k79&| return bRet;
P~dcW }
=u;MCQ[ /////////////////////////////////////////////////////////////////////////
z%kULTL BOOL WaitServiceStop(void)
!9x} {
R-Sym8c BOOL bRet=FALSE;
-qoH,4w //printf("\nWait Service stoped");
8Y?;x} while(1)
X?Au/ {
'q.!|G2U Sleep(100);
B<-Wea if(!QueryServiceStatus(hSCService, &ssStatus))
Mihg: {
P;*(hY5& printf("\nQueryServiceStatus failed:%d",GetLastError());
:EyD+!LJ break;
E"0>yl) }
>d6| ^h'0 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
adw2x pj {
I:.s_8mH} bKilled=TRUE;
M3AXe]<eC1 bRet=TRUE;
Pc9H0\+Xk break;
v0y(58Rz. }
0IpmRH/ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
r*Xuj= {
;d?R:Uw8 //停止服务
F[0]/ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
F}zDfY\- break;
z)"=:o7 }
~XIb\m9H else
,0k;!YK {
.^g p? //printf(".");
'PHl$f*k continue;
+h$
9\ }
cnLro }
3CJwj return bRet;
cNH7C"@GVu }
_G0x3 /////////////////////////////////////////////////////////////////////////
##{taR8 BOOL RemoveService(void)
DI%saw {
r/1(]#kOX //Delete Service
-HuA
\0J if(!DeleteService(hSCService))
x"~JR\yzKJ {
wS*E(IAl printf("\nDeleteService failed:%d",GetLastError());
Q.[0ct return FALSE;
P* o9a }
t^L]/$q //printf("\nDelete Service ok!");
5X+A"X
;C return TRUE;
g+lCMW\ }
Z{R> /////////////////////////////////////////////////////////////////////////
U6VKMxSJ 其中ps.h头文件的内容如下:
BuwY3F\-O /////////////////////////////////////////////////////////////////////////
Xeajxcop# #include
[gB+C84%% #include
[!z,lY> #include "function.c"
u4j5w XilS!, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
P%zK;#8V /////////////////////////////////////////////////////////////////////////////////////////////
)*[3Vq 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~_*]:
*2?@
|<(r /*******************************************************************************************
&FD>&WRV Module:exe2hex.c
iB{V^ksU Author:ey4s
fIF8%J ^3 Http://www.ey4s.org wj+*E6o-n Date:2001/6/23
$^P0F9~0 ****************************************************************************/
ZW}_DT0 #include
8_8l.!~ #include
=Uh$&m int main(int argc,char **argv)
xA/D' {
RpF&\x> HANDLE hFile;
Ned."e DWORD dwSize,dwRead,dwIndex=0,i;
KSvE~h[#+ unsigned char *lpBuff=NULL;
ys~x$ __try
6 r"<jh # {
ise-O1' if(argc!=2)
"fI6Cpc {
'%D7C=;^ printf("\nUsage: %s ",argv[0]);
c:0L+OF}xY __leave;
/ +\9S }
6pzSp s CRdtP hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
OH88n69 LE_ATTRIBUTE_NORMAL,NULL);
Z7#+pPt! if(hFile==INVALID_HANDLE_VALUE)
99S^f:t {
dscgj5b1~ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
P%6~&woF __leave;
<m m[S }
i$@:@&(~Y dwSize=GetFileSize(hFile,NULL);
{FGj]* if(dwSize==INVALID_FILE_SIZE)
""H?gsL[ {
hj:,S| printf("\nGet file size failed:%d",GetLastError());
*Uh!>Iv; __leave;
9FvFhY }
g*Phv|kI lpBuff=(unsigned char *)malloc(dwSize);
'7/)Ot( if(!lpBuff)
y^k$Us {
/,dz@ printf("\nmalloc failed:%d",GetLastError());
8QK&_n* __leave;
S:Hl/:iV }
74u&%Rj while(dwSize>dwIndex)
>V937 {
yuVs
YV@" if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
GmG5[?) {
U(Zq= M printf("\nRead file failed:%d",GetLastError());
9z0p5)]n> __leave;
Z.WW(C. }
S 5U;#H dwIndex+=dwRead;
_&x%^&{ }
C}X\|J for(i=0;i{
#QPjkR|\ if((i%16)==0)
qLCR] _* printf("\"\n\"");
N;d] 14| printf("\x%.2X",lpBuff);
u y+pP!< }
#ABCDi={zA }//end of try
2/f}S?@ __finally
;
KA~Z5x; {
j+!v}*I![ if(lpBuff) free(lpBuff);
omFz@ CloseHandle(hFile);
@ 7u 0v }
[m -bV$-d return 0;
\G BuWY3B }
43w}qY1 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。