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。
SIr^\iiOB OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Y-vLEIX= <1>与远程系统建立IPC连接
R[Y{pT,AY <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
n k@e# <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
sn=_-uoU <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
_A5. <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
k6|wiSyu <6>服务启动后,killsrv.exe运行,杀掉进程
X@cO`P <7>清场
2F-
]0kGR| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
^9wQl!e
ob /***********************************************************************
8/oO}SLF Module:Killsrv.c
l:?w{'i$ Date:2001/4/27
gxf{/EjH Author:ey4s
%V2A}78 Http://www.ey4s.org hErO.ad1o ***********************************************************************/
t.YY?5l #include
E%tGwbi7 #include
(I7s[ #include "function.c"
p#DJow #define ServiceName "PSKILL"
,4`=gKn IJz=SV SERVICE_STATUS_HANDLE ssh;
6OOdVS3\J SERVICE_STATUS ss;
XA4miQn& /////////////////////////////////////////////////////////////////////////
CUG3C void ServiceStopped(void)
-w#*~Q{'* {
8n`O{8:fi ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;(1Xb ss.dwCurrentState=SERVICE_STOPPED;
fO'"UI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
PW)Gd +y ss.dwWin32ExitCode=NO_ERROR;
+`D,7"{Eu ss.dwCheckPoint=0;
.
v
L4@_ ss.dwWaitHint=0;
R-\a3q SetServiceStatus(ssh,&ss);
FvTc{"w / return;
W!.vP~ > }
x.ZW%P1 /////////////////////////////////////////////////////////////////////////
LH_rc void ServicePaused(void)
+#Q\;;FNP {
X6`F<H` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/6@iRswa ss.dwCurrentState=SERVICE_PAUSED;
pZUXXX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gLGu#6YVu ss.dwWin32ExitCode=NO_ERROR;
"z/)> ?Wn ss.dwCheckPoint=0;
$~s|%>@ ss.dwWaitHint=0;
=k+nC)e SetServiceStatus(ssh,&ss);
e <]^7pz return;
0%f}w0]: }
XNd%3rm, void ServiceRunning(void)
YB&b_On,f {
5l]G1+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
08 $y1; ss.dwCurrentState=SERVICE_RUNNING;
I(2qXOG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y(D&JKx ss.dwWin32ExitCode=NO_ERROR;
A.@/~\ ss.dwCheckPoint=0;
yR|Beno ss.dwWaitHint=0;
Mb0l*'ZF SetServiceStatus(ssh,&ss);
nz%{hMNYH return;
zUNWcv!& " }
l]wjH5mz=i /////////////////////////////////////////////////////////////////////////
2qQG void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
S.Rqu+ {
S(nZ]QEG switch(Opcode)
g4"0:^/ {
|)'6U3 case SERVICE_CONTROL_STOP://停止Service
=}h8Cl{H/ ServiceStopped();
Q3OGU} F break;
w,/&oe5M+ case SERVICE_CONTROL_INTERROGATE:
E` O@UW@ SetServiceStatus(ssh,&ss);
C % d break;
d \[cFe1d }
H,Ik&{@j return;
F[HMX4 }
yCt,-mz!z //////////////////////////////////////////////////////////////////////////////
RD1N@sHDKc //杀进程成功设置服务状态为SERVICE_STOPPED
#;*0 Pwe` //失败设置服务状态为SERVICE_PAUSED
qC;1ND //
]u\K}n6[q void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
q[rBu9 {
`~ , ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
14LOeo5O if(!ssh)
eq<giHJM {
P}dhpU ServicePaused();
%%-hax.x0X return;
h0v4!`PQ- }
XC NM ServiceRunning();
]z{f)`;I Sleep(100);
AR}q<k6E //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
/-_<RQ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
D6wg^'Q: if(KillPS(atoi(lpszArgv[5])))
h9J%NH ServiceStopped();
Ny
oRp else
F9Y/Z5 Ea ServicePaused();
h%0hryGB return;
D6MktE)' }
.&Rj2d /////////////////////////////////////////////////////////////////////////////
q)Uh_l.Cj void main(DWORD dwArgc,LPTSTR *lpszArgv)
[`'[)B {
L4w KG& SERVICE_TABLE_ENTRY ste[2];
%?`TyVt&0 ste[0].lpServiceName=ServiceName;
`tZ-8f ste[0].lpServiceProc=ServiceMain;
v\;hI5WY ste[1].lpServiceName=NULL;
h4\j=Np ste[1].lpServiceProc=NULL;
O
F|3y~z StartServiceCtrlDispatcher(ste);
=5PNH 2 return;
f-M 9OI }
D. _*p /////////////////////////////////////////////////////////////////////////////
|`
+G7?)Y 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
U:[#n5g 下:
Z[&7NJo( /***********************************************************************
,m^@S Module:function.c
e,0y+~ Date:2001/4/28
.JG> /+ Author:ey4s
`z?6.+C Http://www.ey4s.org x9&{@
?o ***********************************************************************/
:^Ouv1!e1 #include
TAl#V7PF} ////////////////////////////////////////////////////////////////////////////
*;]j#0 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
pjI<
cQ& {
Fo0dz TOKEN_PRIVILEGES tp;
/6$8djw LUID luid;
^/k`URQ v
o9Fj if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
O_n) 2t(c? {
acXB
vs printf("\nLookupPrivilegeValue error:%d", GetLastError() );
`QIYnokL return FALSE;
w&F/P]1 }
|D
?}6z tp.PrivilegeCount = 1;
) C?emTih tp.Privileges[0].Luid = luid;
:gvw5h% if (bEnablePrivilege)
p`
'8M tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
n
qR8uL> else
ND3(oes+;K tp.Privileges[0].Attributes = 0;
8,(FJ7OCT, // Enable the privilege or disable all privileges.
fCq AdjustTokenPrivileges(
D02_ Jrg hToken,
ee9nfvG- FALSE,
GOx+%`.R\ &tp,
+}u{{ sizeof(TOKEN_PRIVILEGES),
Gl+Ql?| (PTOKEN_PRIVILEGES) NULL,
?3v Oc/2@ (PDWORD) NULL);
BWd{xP y
// Call GetLastError to determine whether the function succeeded.
PN$vBFjm if (GetLastError() != ERROR_SUCCESS)
lM<SoC;[ {
0d%p<c printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
DV,rh83.ip return FALSE;
|6mDooTy }
:YAxL J return TRUE;
W)0y+H\%
r }
kDrqV{_ ////////////////////////////////////////////////////////////////////////////
m^O9G? BOOL KillPS(DWORD id)
WrS|$: 0 {
}.uB6&!: HANDLE hProcess=NULL,hProcessToken=NULL;
h kh b8zS BOOL IsKilled=FALSE,bRet=FALSE;
JMnk~8O __try
%Q0J$eC {
Bx>)i8P7i0 yLo{^4a. if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
##6_kcL:6G {
R-8/BTls7 printf("\nOpen Current Process Token failed:%d",GetLastError());
le*1L8n$' __leave;
NvZ )zE }
cP4K9:k //printf("\nOpen Current Process Token ok!");
k>N >_{\ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
H|uvc vf {
{u1Rc/Lw __leave;
T2nbU6H }
j70]2NgX printf("\nSetPrivilege ok!");
ZW]Q|vPh4U 7,\Uk| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
sw(dd01a
7 {
:[#~,TW printf("\nOpen Process %d failed:%d",id,GetLastError());
}P5zf$ __leave;
_>G=v! }
w_gPX0N}3n //printf("\nOpen Process %d ok!",id);
!_EaF`oh( if(!TerminateProcess(hProcess,1))
Mbt}G|;8H7 {
3E!#?N|v printf("\nTerminateProcess failed:%d",GetLastError());
XYKWOrkQqa __leave;
X>n\@rTo }
B" -gK20vY IsKilled=TRUE;
Whf7J' }
GS%i<HQ3 __finally
,@_$acm {
L=. 4x=%% if(hProcessToken!=NULL) CloseHandle(hProcessToken);
?ah<Qf] if(hProcess!=NULL) CloseHandle(hProcess);
=ZsM[wd }
MZ(TST" return(IsKilled);
q+MV@8w }
g[rxKn\Z //////////////////////////////////////////////////////////////////////////////////////////////
'wo[iNy[ 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:
b9ON[qOMN /*********************************************************************************************
{\OIowa ModulesKill.c
@$5GxIw<l Create:2001/4/28
e$k]z HlQ Modify:2001/6/23
>bf29tr Author:ey4s
0 L34)W Http://www.ey4s.org hrwQh2sm PsKill ==>Local and Remote process killer for windows 2k
YU89m7cc' **************************************************************************/
{[~
!6&2(k #include "ps.h"
+fgF &. #define EXE "killsrv.exe"
X7I"WC1ncz #define ServiceName "PSKILL"
<p48?+K9 ~zklrBn& #pragma comment(lib,"mpr.lib")
+\`D1d@ //////////////////////////////////////////////////////////////////////////
UF[2Rb8? //定义全局变量
sckyG SERVICE_STATUS ssStatus;
KfU4#2} SC_HANDLE hSCManager=NULL,hSCService=NULL;
(c/H$' BOOL bKilled=FALSE;
nt,tM/ char szTarget[52]=;
idwiM|.iU //////////////////////////////////////////////////////////////////////////
"t<${ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
@j%r6N BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
`"0#lZ`n BOOL WaitServiceStop();//等待服务停止函数
C+r<DC3 BOOL RemoveService();//删除服务函数
Y",Fs( /////////////////////////////////////////////////////////////////////////
z$3 3NM int main(DWORD dwArgc,LPTSTR *lpszArgv)
Kilq Jg1%C {
Lm kv.XF BOOL bRet=FALSE,bFile=FALSE;
RVFQ!0
C char tmp[52]=,RemoteFilePath[128]=,
`laaT5G\y szUser[52]=,szPass[52]=;
xw*T?!r=V HANDLE hFile=NULL;
_P!J0 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
`.z;.&x rpsq.n //杀本地进程
}]pq&v! if(dwArgc==2)
S~\i"A)4 {
."R,j|o6 if(KillPS(atoi(lpszArgv[1])))
$73j*@EQA printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
v535LwFW else
7qB}Hvh printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
}5H3DavW lpszArgv[1],GetLastError());
1 l'Wb2g>A return 0;
D?w?0b Eu }
`.f<RVk- //用户输入错误
3~"G(UP else if(dwArgc!=5)
fF208A7U
I {
.:tAZZ printf("\nPSKILL ==>Local and Remote Process Killer"
h+k:G9;sS "\nPower by ey4s"
A
KO#$OJE "\nhttp://www.ey4s.org 2001/6/23"
n*6 b*fl "\n\nUsage:%s <==Killed Local Process"
k+>-?S, "\n %s <==Killed Remote Process\n",
AZ)H/#be lpszArgv[0],lpszArgv[0]);
@[0zZX2EE return 1;
m~ %\f8w-x }
p=U*4[9k //杀远程机器进程
*0)vsBi strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
6(4FC?Y7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
+'abAST
t strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
:\x)`lu N"2Ire //将在目标机器上创建的exe文件的路径
+tL]qOBP sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
8\m_.e __try
d`LBFH, {
]KfjZ!Qh //与目标建立IPC连接
?[Od. if(!ConnIPC(szTarget,szUser,szPass))
UQ#"^`=R< {
ql5NSQ>{ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
"d'D:>z]% return 1;
.OM m"RtK }
n?*Fr sZ printf("\nConnect to %s success!",szTarget);
z'K&LH //在目标机器上创建exe文件
MXY[t d\}r.pD hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
0
;$[ E,
3]BK*OqJ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
X
cmR/+ if(hFile==INVALID_HANDLE_VALUE)
&g R+D {
DVxW2J printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(tV/.x*G __leave;
q3\
YL? }
<Q'J=;vV //写文件内容
S[rz=[7{ while(dwSize>dwIndex)
NF <|3| {
8 /1 sy.R Zr,:i
MPZ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
G2Eke; {
59:Xu%Hp printf("\nWrite file %s
=$6z1] ;3 failed:%d",RemoteFilePath,GetLastError());
P.WEu<$ __leave;
@K; 4'b~ }
JQQP!]%} dwIndex+=dwWrite;
p\66`\\l }
Sw<@u+Z;% //关闭文件句柄
ftB-gItV CloseHandle(hFile);
XTpYf bFile=TRUE;
F@Qzh //安装服务
iJE
$3 if(InstallService(dwArgc,lpszArgv))
VdpwZ {
M<oIo036 //等待服务结束
]6NpHDip1 if(WaitServiceStop())
iE$qq~% {
eO#Kn'5 //printf("\nService was stoped!");
6m_
fEkS[ }
X(Gp3lG
else
:,03)[u{8 {
UN'[sHjOnD //printf("\nService can't be stoped.Try to delete it.");
6('2.^8 }
8 SII>iL{ Sleep(500);
SW|{)L, //删除服务
25%[nkO4 RemoveService();
[F4]pR( }
fQcJyX }
m[6?v;w __finally
Q@gmtAp {
#?8dInu> //删除留下的文件
_]btsv\)f if(bFile) DeleteFile(RemoteFilePath);
lB9 9J"A //如果文件句柄没有关闭,关闭之~
f
QSP]? if(hFile!=NULL) CloseHandle(hFile);
v<
qN-zG //Close Service handle
- Te+{ if(hSCService!=NULL) CloseServiceHandle(hSCService);
SoX\S|}%6[ //Close the Service Control Manager handle
R&Y+x;({ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
._j9^Ll //断开ipc连接
k@MAi* wsprintf(tmp,"\\%s\ipc$",szTarget);
x"q!=&>f WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Z _W.iBF if(bKilled)
Nv!If$d printf("\nProcess %s on %s have been
t]LOBy-Kv killed!\n",lpszArgv[4],lpszArgv[1]);
b_2bg>|; else
gE$D#PZa printf("\nProcess %s on %s can't be
xi|T7,\X killed!\n",lpszArgv[4],lpszArgv[1]);
c:(Xkzj }
z\wY3pIr2 return 0;
|P!7T. }
qKu/~0a/ //////////////////////////////////////////////////////////////////////////
J{fTx@?( BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
7.Df2_) {
KwO;ICdJ NETRESOURCE nr;
jd]Om
r! char RN[50]="\\";
J?VMQTa/+ /U\k<\1~m strcat(RN,RemoteName);
Fq\vFt|m< strcat(RN,"\ipc$");
S"+X+Oxp7? Yxik.S+G nr.dwType=RESOURCETYPE_ANY;
2wR?ON=Q nr.lpLocalName=NULL;
5=Cea nr.lpRemoteName=RN;
LYY3*d nr.lpProvider=NULL;
9yla &XTD %
NSb8@ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
DJ)Q,l*|N9 return TRUE;
MvV\?Lzj else
f@Oi$9CZn return FALSE;
FI|jsO 3 }
g
i>` /////////////////////////////////////////////////////////////////////////
h`Ld%iN\ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
d)hA'k {
BMaw]D BOOL bRet=FALSE;
EjxzX1: __try
)LOV)z|} {
t!^ j0 q //Open Service Control Manager on Local or Remote machine
"u29| OY hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
pjG/` if(hSCManager==NULL)
'Lm\ r+$F {
f_\,H|zco) printf("\nOpen Service Control Manage failed:%d",GetLastError());
yhTC?sf< __leave;
t5t!-w\M$+ }
g~ubivl2 //printf("\nOpen Service Control Manage ok!");
T$w`=7 //Create Service
))M!"* hSCService=CreateService(hSCManager,// handle to SCM database
\N3A2L)l ServiceName,// name of service to start
i`k{}!F ServiceName,// display name
E~]37!,\\9 SERVICE_ALL_ACCESS,// type of access to service
k5M3g* SERVICE_WIN32_OWN_PROCESS,// type of service
,%Go.3i[ SERVICE_AUTO_START,// when to start service
_=Y?' gHH SERVICE_ERROR_IGNORE,// severity of service
mf4C68DI@u failure
N{kp^Byim0 EXE,// name of binary file
jimWLF5Q5" NULL,// name of load ordering group
6l Suzu NULL,// tag identifier
Rda~Drz NULL,// array of dependency names
y}5:CZ NULL,// account name
ULT,>S6r NULL);// account password
/O`<?aP% //create service failed
MgpjC` if(hSCService==NULL)
GN0s`'#"3% {
3.0t 5F<B //如果服务已经存在,那么则打开
pUV4oyGV
if(GetLastError()==ERROR_SERVICE_EXISTS)
Uw!N;QsC {
rJz`v/:|P //printf("\nService %s Already exists",ServiceName);
>]dH1@@ //open service
W=-:<3XL hSCService = OpenService(hSCManager, ServiceName,
WR:I2-1 SERVICE_ALL_ACCESS);
=&8 Cg if(hSCService==NULL)
)#%v1rR {
-K%hug
printf("\nOpen Service failed:%d",GetLastError());
1iLrKA __leave;
e-E0Bp }
6j2mr6o //printf("\nOpen Service %s ok!",ServiceName);
J?y0RX }
Xzn}gH] else
8u|F %Sg {
*@+E82D printf("\nCreateService failed:%d",GetLastError());
Z@1vJH6IbA __leave;
PS:"mP7n }
",,W1]"% }
Q0j4c //create service ok
Crg@05Z else
vRI0fDu {
1#Q~aY //printf("\nCreate Service %s ok!",ServiceName);
4QZ|e{t }
pB;8yz= 59k[A~)~ // 起动服务
XbaUmCuh if ( StartService(hSCService,dwArgc,lpszArgv))
*xV {
9YQYg@+R //printf("\nStarting %s.", ServiceName);
x?6
\C-i Sleep(20);//时间最好不要超过100ms
][?@)) while( QueryServiceStatus(hSCService, &ssStatus ) )
d,XNok{ {
k=&UV!J if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
UD0#Tpd7 {
P9yg printf(".");
n=iL6Yu( Sleep(20);
=zsA@UM0 }
EK 8r V else
k1_"}B5 break;
N+nv#]{ }
VRQD
if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
hVGK%HCz& printf("\n%s failed to run:%d",ServiceName,GetLastError());
@9AK!I8f }
]1)#Y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
)RCva3Ul {
yM
PZ} //printf("\nService %s already running.",ServiceName);
s2kom) }
:ceT8-PBRx else
Va-. {
1e)5D& njS printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
/D~MHO{ __leave;
ir<K"wi(2 }
Qz4n%| bRet=TRUE;
EC8 Fapy }//enf of try
@Wl2E.)K; __finally
=N^j:t {
[~5<['G return bRet;
t2Y2v2 J }
I&Z+FL&@f return bRet;
d>gN3}tT }
L|y9T{s /////////////////////////////////////////////////////////////////////////
*-,jIaL; BOOL WaitServiceStop(void)
H$)__V5I,q {
{^A,){uX] BOOL bRet=FALSE;
60XTdJkDkA //printf("\nWait Service stoped");
4S\S t< while(1)
M
$\!SXL {
]yV,lp Sleep(100);
Y+Cqc.JBQ if(!QueryServiceStatus(hSCService, &ssStatus))
WT '?L{ {
j`l'Mg printf("\nQueryServiceStatus failed:%d",GetLastError());
@3_."-d break;
;y]BXW&l& }
=2OLyZDI if(ssStatus.dwCurrentState==SERVICE_STOPPED)
,8&ND864v {
G_v^IM#B= bKilled=TRUE;
ojbms>a bRet=TRUE;
i~ITRi@ break;
7*C>4Gs }
W%P$$x5& if(ssStatus.dwCurrentState==SERVICE_PAUSED)
<7*d2 {
W{X5~w( //停止服务
8dlhL8# bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
7OdJ&Gzd break;
Xmv^O }
"}^}3"/. else
Z_(P^/ {
p"|0PlW //printf(".");
?F^O7\rw continue;
$0,lE+7* }
z|v/hUrD }
5-! Zm] return bRet;
{1L{ }
\qw1\-q /////////////////////////////////////////////////////////////////////////
q vGP$g BOOL RemoveService(void)
=v6qr~ {
z+{Q(8'b] //Delete Service
_r?.%]\. if(!DeleteService(hSCService))
I;UCKoFT {
get$r5 printf("\nDeleteService failed:%d",GetLastError());
)~C+nb '6/ return FALSE;
4O'%$6KR( }
,jJbQIu# //printf("\nDelete Service ok!");
19*D*dkBR return TRUE;
@XN*H- | }
(dHil#l /////////////////////////////////////////////////////////////////////////
4Ixu% 其中ps.h头文件的内容如下:
6g 5Lf) yG /////////////////////////////////////////////////////////////////////////
v{O(}@ #include
&H:2TL! #include
k{E!X #include "function.c"
DgGG*OXY l5<&pb#b unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
qMmhVUx /////////////////////////////////////////////////////////////////////////////////////////////
tE]Y=x[Ux 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
xi}3)5 /*******************************************************************************************
y1t,i.
[ Module:exe2hex.c
bq"dKN` Author:ey4s
AI9#\$aGV Http://www.ey4s.org Z3N^)j8 Date:2001/6/23
~!#2s' ****************************************************************************/
<]'1Y DA #include
u69fYoB' #include
d#u*NwY} int main(int argc,char **argv)
]^v*2!_( {
t$(<9 HANDLE hFile;
QRz5eGpW DWORD dwSize,dwRead,dwIndex=0,i;
eK =v<X unsigned char *lpBuff=NULL;
j!/=w q __try
;bYLQ {
x]pZcx9 if(argc!=2)
lJ(];/% {
P|rreSv* printf("\nUsage: %s ",argv[0]);
;, ^AR{+x __leave;
IZ&FNOSZ+4 }
v 0D@`C E#(dri*#t
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
U@"f( YL+" LE_ATTRIBUTE_NORMAL,NULL);
r(p@{L185 if(hFile==INVALID_HANDLE_VALUE)
I0v4TjHH {
VPUm4%?p$
printf("\nOpen file %s failed:%d",argv[1],GetLastError());
FV5~sy __leave;
2i~zAD' }
[=& tN)_ dwSize=GetFileSize(hFile,NULL);
+J
<<me4 if(dwSize==INVALID_FILE_SIZE)
;C~:C^Q\H {
UUDZ printf("\nGet file size failed:%d",GetLastError());
1aS66TS3 __leave;
Vy@0Got5= }
W7?f_E\>W lpBuff=(unsigned char *)malloc(dwSize);
3GM9ZPeN: if(!lpBuff)
Km!~zG7< {
NzG] nsw printf("\nmalloc failed:%d",GetLastError());
*s6(1S __leave;
rk< 3QXv }
l]F)]>AE while(dwSize>dwIndex)
YTV|]xpR {
%%^by if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
llRQxk {
3R`eddenF printf("\nRead file failed:%d",GetLastError());
y /OPN<=* __leave;
}=
(|3\v }
\>)#cEX5 dwIndex+=dwRead;
/YD2F }
C$7dmGjZ for(i=0;i{
(x/xqDpmBS if((i%16)==0)
-(l/.yE{X printf("\"\n\"");
p[:E$#W~; printf("\x%.2X",lpBuff);
{/q4W; D }
G&d