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。
>'Hx1; OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
/qXzOd <1>与远程系统建立IPC连接
z2~87fv+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ZNL5({lv <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
yVYkuO <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
>76 |:Nq <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
<Uwwux<v <6>服务启动后,killsrv.exe运行,杀掉进程
U>A6eWhH <7>清场
ImHU:iR[J- 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
r|-J8s# /***********************************************************************
^ItAW$T]F Module:Killsrv.c
hr~.Lj5^W Date:2001/4/27
+WLD Author:ey4s
$5L(gn[ Http://www.ey4s.org 'tuBuYD\ ***********************************************************************/
la`"$f #include
Hirr=a3 #include
wY`#$)O0* #include "function.c"
ZIW7_Y>_ #define ServiceName "PSKILL"
K~@`o-Z[ "dq>)JF\ SERVICE_STATUS_HANDLE ssh;
[q"NU&SX SERVICE_STATUS ss;
AT ymKJ /////////////////////////////////////////////////////////////////////////
iNLDl~uU void ServiceStopped(void)
pVz*ZQ[] {
PWG;&ma ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7LdzZS0OM ss.dwCurrentState=SERVICE_STOPPED;
H:MUNc8i ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yHOqzq56 ss.dwWin32ExitCode=NO_ERROR;
-TZ^ ~s ss.dwCheckPoint=0;
"XB4yExy ss.dwWaitHint=0;
mu>] 9ZW SetServiceStatus(ssh,&ss);
UR,?! rJ^B return;
^U{P3%uZ }
;@4sd%L8V /////////////////////////////////////////////////////////////////////////
UN(3i(d void ServicePaused(void)
A^L?_\e6 {
e^WqJ7j ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=mLeMk/7 w ss.dwCurrentState=SERVICE_PAUSED;
+f]u5p[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
qK-qcPLsl ss.dwWin32ExitCode=NO_ERROR;
L!vWRwZwC ss.dwCheckPoint=0;
W0?JVtq0Z ss.dwWaitHint=0;
|*1xrM:v~ SetServiceStatus(ssh,&ss);
r\RFDj return;
hXTYTbTX }
Q@Dkl
F void ServiceRunning(void)
)Y8qWJU {
WKOI\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c/RT0xql* ss.dwCurrentState=SERVICE_RUNNING;
eA&t% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9tAE#A ss.dwWin32ExitCode=NO_ERROR;
t%HI1eO7h ss.dwCheckPoint=0;
z L8J`W ss.dwWaitHint=0;
h[y*CzG SetServiceStatus(ssh,&ss);
e# <4/FR return;
)w3
, }
C (U /////////////////////////////////////////////////////////////////////////
`GS cRhbh void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
W1`Dx(g {
B'#4;R!8P= switch(Opcode)
pJocI_v9 {
->3uOF!q case SERVICE_CONTROL_STOP://停止Service
F {/>u(@3 ServiceStopped();
+K&?)?/= break;
*?p
^6vO
case SERVICE_CONTROL_INTERROGATE:
$r):d SetServiceStatus(ssh,&ss);
r;'i<t{P break;
6"%@L{UQ }
Wt"ww~h`( return;
z6 a,0&;-L }
bl`D+/V //////////////////////////////////////////////////////////////////////////////
iel-<(~ //杀进程成功设置服务状态为SERVICE_STOPPED
6N?#b66 //失败设置服务状态为SERVICE_PAUSED
1y~L8!:L //
zF?31\GOX void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
gY%OhYtF2 {
@o60c ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
?0uOR*y' if(!ssh)
A`IHP{aB {
+\srZ<67 ServicePaused();
3jXR"@Z- return;
J ZA*{n2 }
R qnWtE ServiceRunning();
e) ]RA?bF Sleep(100);
pbPz$Y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
G~S))p //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
}\DAg'e) if(KillPS(atoi(lpszArgv[5])))
, !r@9T ServiceStopped();
*|^,DGfQ6 else
;}UzJe ,S ServicePaused();
Ca
X^) return;
gU+ss }
1z3]PA!R /////////////////////////////////////////////////////////////////////////////
\FVNXUMU void main(DWORD dwArgc,LPTSTR *lpszArgv)
B#QL M^ {
b]"2VN SERVICE_TABLE_ENTRY ste[2];
}#&~w0P ste[0].lpServiceName=ServiceName;
sbgJw ste[0].lpServiceProc=ServiceMain;
~};]k } ste[1].lpServiceName=NULL;
)=y.^@UT@ ste[1].lpServiceProc=NULL;
$,.3&zsy StartServiceCtrlDispatcher(ste);
K[*h+YO return;
zUJx&5/ }
; 4l-M2 /////////////////////////////////////////////////////////////////////////////
^u3*hl}YKy function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
'frWu6]<
4 下:
q ?(A!1(u /***********************************************************************
}M^_Z#|, Module:function.c
p?}f|mQS) Date:2001/4/28
z1kBNOr Author:ey4s
hr%U>U9F Http://www.ey4s.org ) sRN!~ ***********************************************************************/
j{)fC]8H #include
U&`6&$] ////////////////////////////////////////////////////////////////////////////
5[nmP95YK BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
!;TR2Zcn {
zaH
5
Km_j TOKEN_PRIVILEGES tp;
:,jPNuOA LUID luid;
'J2ewW5 o1Ne+Jt if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,tau9>! {
ix:2Z- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ES^NBI j5P return FALSE;
EN)YoVk }
KuIkul9^% tp.PrivilegeCount = 1;
E2h(w_l tp.Privileges[0].Luid = luid;
y2U/$%B)G if (bEnablePrivilege)
:2 _0L tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
y:~eU else
,|6Y\L tp.Privileges[0].Attributes = 0;
oN_S}o
// Enable the privilege or disable all privileges.
#,t2*tM AdjustTokenPrivileges(
@ <|6{N< hToken,
sf
fV.cC` FALSE,
"v@);\-V &tp,
6euR'd^Qi sizeof(TOKEN_PRIVILEGES),
1]"D%U= (PTOKEN_PRIVILEGES) NULL,
2@rp<&s (PDWORD) NULL);
WfRVv3Vm // Call GetLastError to determine whether the function succeeded.
W&HF?w}s if (GetLastError() != ERROR_SUCCESS)
wj}=@HS,3! {
G}182"#4 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
$[)6H7!U) return FALSE;
v hRu`Yb }
-)p@BtMS return TRUE;
>Dk1axZ!>/ }
f KFnCng ////////////////////////////////////////////////////////////////////////////
ixIh
T BOOL KillPS(DWORD id)
rH[5~U {
dz{#"No0 HANDLE hProcess=NULL,hProcessToken=NULL;
Cq-hPa}2 BOOL IsKilled=FALSE,bRet=FALSE;
c]GQU __try
Lc58lV= {
P;^y|0Nm J>&[J!>r if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
CR%D\I$o {
c$@`P printf("\nOpen Current Process Token failed:%d",GetLastError());
d,zp`S __leave;
Q1aHIc
}
976E3u"Vt //printf("\nOpen Current Process Token ok!");
KX0<j if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
mk#>Dpy? {
r3n=<l!Jr __leave;
eL<m.06cfY }
fn4= printf("\nSetPrivilege ok!");
5T~3$kuO s;vWR^Ll if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
98X!uh' {
?lu_}t] printf("\nOpen Process %d failed:%d",id,GetLastError());
,lrYl!, __leave;
Tm(Q@ }
_Syre6k //printf("\nOpen Process %d ok!",id);
K%98;e9 if(!TerminateProcess(hProcess,1))
pGO|~:E/L {
eV"d v*R printf("\nTerminateProcess failed:%d",GetLastError());
l R:Ok8e __leave;
t.3Ct@wK }
s]$HkSH IsKilled=TRUE;
lo\: ]/&6 }
6\; 4
4,3 __finally
;M%oQ>].[ {
u)<Ysx8G if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!Sh^LYqn if(hProcess!=NULL) CloseHandle(hProcess);
h`z2!F4 }
@WhZx*1 return(IsKilled);
*jYHd#UZx4 }
k)?,xY\AV //////////////////////////////////////////////////////////////////////////////////////////////
&?P=arU OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
RY>)eGJ /*********************************************************************************************
pem3G5
`g= ModulesKill.c
17J} uXA Create:2001/4/28
2z'+1+B' Modify:2001/6/23
m-:8jA? Author:ey4s
5}vRo;- Http://www.ey4s.org #JK;&Dg! PsKill ==>Local and Remote process killer for windows 2k
;k9
? **************************************************************************/
3r,1^h #include "ps.h"
G3 Idxs #define EXE "killsrv.exe"
6a "VCE] #define ServiceName "PSKILL"
z7OZ4R: 0!9?H1> #pragma comment(lib,"mpr.lib")
W,QnU d'N //////////////////////////////////////////////////////////////////////////
-9=M9}eDF //定义全局变量
L9E;Uii0 SERVICE_STATUS ssStatus;
l=oN X"l= SC_HANDLE hSCManager=NULL,hSCService=NULL;
ZA*b9W BOOL bKilled=FALSE;
6Cz7A char szTarget[52]=;
t/l! KdY$ //////////////////////////////////////////////////////////////////////////
FY1},sq BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ioE66-n BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+)/Rql(lY BOOL WaitServiceStop();//等待服务停止函数
08TaFzP81 BOOL RemoveService();//删除服务函数
!!?+M @ /////////////////////////////////////////////////////////////////////////
Y|{r
vBKjf int main(DWORD dwArgc,LPTSTR *lpszArgv)
-ET*M< {
$=e&q BOOL bRet=FALSE,bFile=FALSE;
u=p ;A1oy char tmp[52]=,RemoteFilePath[128]=,
]_^"|RJ szUser[52]=,szPass[52]=;
\_m\U.* HANDLE hFile=NULL;
w.4u=e >Z4 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
\zk?$'d :FX'[7;p //杀本地进程
+-Z"H) if(dwArgc==2)
OaD
Alrm {
#6Efev if(KillPS(atoi(lpszArgv[1])))
_n-VgPRn printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
3q~":bpAp else
=]_d pE EQ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
eT7!a']x lpszArgv[1],GetLastError());
"D
ts* return 0;
Wrf^O2 }
!ol hZ //用户输入错误
4A\BGD*5 else if(dwArgc!=5)
9f\aoVX {
bE7(L
$UF printf("\nPSKILL ==>Local and Remote Process Killer"
)LXoey!aZ "\nPower by ey4s"
nx!qCgo "\nhttp://www.ey4s.org 2001/6/23"
e67c:Z "\n\nUsage:%s <==Killed Local Process"
AijPN "\n %s <==Killed Remote Process\n",
"E@NZ*"u lpszArgv[0],lpszArgv[0]);
R-r+=x& return 1;
4*p_s8> > }
R9b/?*%=9 //杀远程机器进程
!$:0E
y(S strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
M iP[UCh strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Wo:zU strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
otmIu` h b
xk'a,!S //将在目标机器上创建的exe文件的路径
|'V<>v.v sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
IqvqvHxLX __try
LVR;&Z>j {
B-y0;0 //与目标建立IPC连接
E%wV if(!ConnIPC(szTarget,szUser,szPass))
n9<roH {
lKh2LY=j printf("\nConnect to %s failed:%d",szTarget,GetLastError());
VTy,43< return 1;
_ 6+,R }
?V&Ld$db printf("\nConnect to %s success!",szTarget);
F]K$u<U //在目标机器上创建exe文件
\N#
HPrv} %5Q7 #xU hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
i#pjv'C E,
Mr5('9% NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
^]#Ptoz^(l if(hFile==INVALID_HANDLE_VALUE)
[OFTP#}c {
)1ZJ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
B|]t\(~$[ __leave;
,(@Y%UW: }
%fn'iKCB //写文件内容
"k\Ff50 while(dwSize>dwIndex)
pz*/4 {
F"B<R~ Sah<sb= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
}$&T
O$LX {
0UM@L
}L printf("\nWrite file %s
K^z5x#Yj failed:%d",RemoteFilePath,GetLastError());
Y0P}KPD __leave;
Hm+6QgCs }
ZXssvjWQV} dwIndex+=dwWrite;
4*N@=v }
bik] JIM //关闭文件句柄
dUsJv CloseHandle(hFile);
/?.r!Cp bFile=TRUE;
sUyCAKebRr //安装服务
2-"Lxe65f if(InstallService(dwArgc,lpszArgv))
3oppV_^JdT {
/ctaAQDUh\ //等待服务结束
s]nGpA[! if(WaitServiceStop())
C;58z5*, {
G:h;C].
//printf("\nService was stoped!");
2g ?Jb5) }
)E[
Q else
?;AL F {
7})!>p ) //printf("\nService can't be stoped.Try to delete it.");
+H)!uLvaB }
V',m $ Sleep(500);
:w
{M6mM> //删除服务
#GDh/t2@ RemoveService();
/H\^l.|vk }
8^P2GG'+- }
323yAF __finally
*'s2
K {
GDo)6du //删除留下的文件
#whO2Mv if(bFile) DeleteFile(RemoteFilePath);
&dZ.+#8r //如果文件句柄没有关闭,关闭之~
y]E)2:B[d if(hFile!=NULL) CloseHandle(hFile);
7)8rc(58 //Close Service handle
np'M4^E; if(hSCService!=NULL) CloseServiceHandle(hSCService);
{jx#^n&5R //Close the Service Control Manager handle
;H m-,W if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
&geOFe}R //断开ipc连接
5H'b4Cyi` wsprintf(tmp,"\\%s\ipc$",szTarget);
@ 2%.>0s. WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
6S! lD= if(bKilled)
m5'__< printf("\nProcess %s on %s have been
;:-2~z~~ killed!\n",lpszArgv[4],lpszArgv[1]);
A3
Rm0 else
' F 6au[ printf("\nProcess %s on %s can't be
nL7S3 killed!\n",lpszArgv[4],lpszArgv[1]);
j-I6QUd }
6,g5To#vw return 0;
T|BY00Sz` }
jziA;6uL //////////////////////////////////////////////////////////////////////////
1v[#::Bs BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
_Sk<S {
;8%@Lan NETRESOURCE nr;
8,H#t@+MT char RN[50]="\\";
?4wehcZz ?Qo_
KQ%sn strcat(RN,RemoteName);
dp// p)B> strcat(RN,"\ipc$");
psyH?&T 0+2Matk>. nr.dwType=RESOURCETYPE_ANY;
O'&X aaZV nr.lpLocalName=NULL;
fdCxMKlu; nr.lpRemoteName=RN;
<Hr@~<@~ nr.lpProvider=NULL;
mISuo rvoS52XG, if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
W(PW9J9 return TRUE;
W"}*Q-8W else
<4!&iU+; return FALSE;
R^u^y{ohr }
V"2AN3~& /////////////////////////////////////////////////////////////////////////
H,4,~lv| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
g*w-"%"O {
.2(@jx,[ BOOL bRet=FALSE;
`aX}.{.! __try
UQji7K } {
zOu$H[ //Open Service Control Manager on Local or Remote machine
i*cE hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
0| DG\&? if(hSCManager==NULL)
D)/XP {
!3X%5=#L4 printf("\nOpen Service Control Manage failed:%d",GetLastError());
Tm~#wL
+r __leave;
U*qK*"k }
("P mB?20 //printf("\nOpen Service Control Manage ok!");
u
UVV>An //Create Service
v\?\(Y55Y hSCService=CreateService(hSCManager,// handle to SCM database
"]\":T ServiceName,// name of service to start
BorfEv} SN ServiceName,// display name
P+zI9~N[ SERVICE_ALL_ACCESS,// type of access to service
<1'X)n&Kw$ SERVICE_WIN32_OWN_PROCESS,// type of service
5f`XFe$8 SERVICE_AUTO_START,// when to start service
cnUU1Uz> SERVICE_ERROR_IGNORE,// severity of service
}~\].I6 failure
;uA_gn! EXE,// name of binary file
1Sc~Vb|> NULL,// name of load ordering group
`bt)'ERO%# NULL,// tag identifier
-Bwu$$0 NULL,// array of dependency names
e,j ?_p NULL,// account name
L&gEQDPgq| NULL);// account password
k~9Ywf //create service failed
<GFB'`L if(hSCService==NULL)
KAZkVL {
7i|hlk; //如果服务已经存在,那么则打开
W!Ct[t if(GetLastError()==ERROR_SERVICE_EXISTS)
:#&U95EC0 {
T=p}By3a //printf("\nService %s Already exists",ServiceName);
2S10j%EeI //open service
WCfe!P?g hSCService = OpenService(hSCManager, ServiceName,
9:Z~}yX SERVICE_ALL_ACCESS);
tL4]6u if(hSCService==NULL)
vM4`u5 {
$b
71 printf("\nOpen Service failed:%d",GetLastError());
. =foXN __leave;
9q,JqB }
|Nd.'|g, //printf("\nOpen Service %s ok!",ServiceName);
MIyLQ }
v,.n/@s|X else
1.d9{LO [- {
MPEBinE? printf("\nCreateService failed:%d",GetLastError());
Nxs%~wZ __leave;
ThQEQ6y }
Ynh4oWUp }
\3Ald.EqtM //create service ok
@XG`D>%k else
+sbacMfq {
[;LPeO //printf("\nCreate Service %s ok!",ServiceName);
\ g[f4xAV }
A[,"jh ZT-45_ // 起动服务
?yM/j7Xn if ( StartService(hSCService,dwArgc,lpszArgv))
2'^OtM, {
N4]6LA6x6 //printf("\nStarting %s.", ServiceName);
[N$_@[ Sleep(20);//时间最好不要超过100ms
jvKaxB;e while( QueryServiceStatus(hSCService, &ssStatus ) )
.j<B5/+ {
E,?aBRxy if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
@U.}Ei {
tlxjs]{0E printf(".");
kd4*Zab Sleep(20);
e=Tc(Mwn }
Qc<O; # else
Pg8= break;
8}`8lOE7 }
.Fz6+m;Z if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
*M!YQ<7G^d printf("\n%s failed to run:%d",ServiceName,GetLastError());
|/Q. "d }
3LnyQ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
AA%g^PWpR {
S@2Jj>3D? //printf("\nService %s already running.",ServiceName);
NeZYchR }
F4{. 7BT else
7ofH@U {
\^W? printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
z)y(31K<1 __leave;
ph'SS=!. }
a|{<#<6n( bRet=TRUE;
k.R/X }//enf of try
ZZJ"Ny.2 __finally
YZtA:>;p {
CpdY)SMSL return bRet;
5<8>G?Y }
f2e$BA return bRet;
r|BKp,u9 }
{[y"]_B4 /////////////////////////////////////////////////////////////////////////
w3|.4hS BOOL WaitServiceStop(void)
hfa_M[#Q- {
' g!_Flk BOOL bRet=FALSE;
_~&vs< //printf("\nWait Service stoped");
en6AAr:U} while(1)
{ZI6!zh' {
NbMH@6%E Sleep(100);
%.gjBI= if(!QueryServiceStatus(hSCService, &ssStatus))
7n/I'r {
g#nsA(_L printf("\nQueryServiceStatus failed:%d",GetLastError());
t4W0~7 break;
2Sd6b 2- }
&`y_R' if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{YLJKu!M {
SL5DWZ bKilled=TRUE;
`l40awGCz bRet=TRUE;
!b8|{#qh. break;
JKv4}bv }
n&{N't if(ssStatus.dwCurrentState==SERVICE_PAUSED)
u"$HWB~@z {
7#*CWh1BNO //停止服务
. ihn@eg bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
I,Y^_(JW break;
4tu>~ vOE }
fBh|:2u else
FOyfk$ {
g[)hm`{? //printf(".");
5W'|qmJ continue;
WZ-{K"56 }
Ybiz]1d }
A^7Zy79 return bRet;
%cjav }
l_IX+4(@b| /////////////////////////////////////////////////////////////////////////
D\~$6#B>> BOOL RemoveService(void)
o6%f%:& {
ZlXs7
&_ //Delete Service
{%}6d~Bg if(!DeleteService(hSCService))
D)$k{v#~ {
wpMQ 7:j printf("\nDeleteService failed:%d",GetLastError());
SvrV5X return FALSE;
KAEpFobYo }
U .jMK{ //printf("\nDelete Service ok!");
I4ct``Di return TRUE;
:dc
J6 }
u3!!_~6,z /////////////////////////////////////////////////////////////////////////
G?(:Z= 其中ps.h头文件的内容如下:
y`Y}P1y* /////////////////////////////////////////////////////////////////////////
01w/,r #include
$l"(tB7d #include
0tyU%z{RV #include "function.c"
Li$k<AM 'v)+S;oB unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
S8<aq P /////////////////////////////////////////////////////////////////////////////////////////////
\"j1fAD! 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~_*]:
@2O\M ,g5 /*******************************************************************************************
6%axbB Module:exe2hex.c
K?eo)|4)DB Author:ey4s
g
0=t9J Http://www.ey4s.org v65r@)\` Date:2001/6/23
OPh@H.)^ ****************************************************************************/
ew~FN #include
:fUmMta #include
?7s int main(int argc,char **argv)
|,f6c
Omf {
+g30frg+Gl HANDLE hFile;
l/M+JT~R DWORD dwSize,dwRead,dwIndex=0,i;
g}h0J%s unsigned char *lpBuff=NULL;
I[ C.iILL __try
J(L$pIM {
p 1fnuN |, if(argc!=2)
(#BA{9T,^ {
6?~pjMV printf("\nUsage: %s ",argv[0]);
N|d@B{a( __leave;
|mX8fRh }
C*<LVW{P |a3b2x, hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
--D`YmB LE_ATTRIBUTE_NORMAL,NULL);
IC42O_^ if(hFile==INVALID_HANDLE_VALUE)
69L&H!<i: {
]kvE+m&p}^ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
'93&? __leave;
c" HCc] }
fTcRqov dwSize=GetFileSize(hFile,NULL);
~=Sr0+vV if(dwSize==INVALID_FILE_SIZE)
;T(^riAEl {
b`=rd 4cpU printf("\nGet file size failed:%d",GetLastError());
9bvd1bKEW __leave;
Kep?=9r4+ }
?whp_ lpBuff=(unsigned char *)malloc(dwSize);
O^hV<+CX if(!lpBuff)
]e9kf$' {
I}{eYXh printf("\nmalloc failed:%d",GetLastError());
0U~JSmj:2K __leave;
]|(?i ,p }
RUO6Co- while(dwSize>dwIndex)
y3GIR
f;> {
!Zx>)V6. if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7dIDKx {
\:S8mDI^s printf("\nRead file failed:%d",GetLastError());
d{jl&:
__leave;
c0~'5Mlp }
zSO9 U dwIndex+=dwRead;
x;/3_"$9>\ }
R/7l2 * for(i=0;i{
M,P_xkLp if((i%16)==0)
&v88xs printf("\"\n\"");
y uq E printf("\x%.2X",lpBuff);
0&@6NW&Mu }
48VsHqG }//end of try
I-I5^s __finally
U/X ^ {
s,8%;\!C if(lpBuff) free(lpBuff);
!LA#c' CloseHandle(hFile);
#t*c*o }
7tQiKrhp return 0;
LgYzGlJp }
P7!Sc 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。