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。
+reor@h OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
jLpc
Zb, <1>与远程系统建立IPC连接
[+OnV& <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
D<V~f B <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=e8bNg <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
2'5 ]~ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
vq!_^F< <6>服务启动后,killsrv.exe运行,杀掉进程
7f~Sf <7>清场
_L@2_#h! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,2j.<g&
/***********************************************************************
5vw{b? Module:Killsrv.c
^|TG$`M(w Date:2001/4/27
xCYE
B}o9r Author:ey4s
$d,0=Ci Http://www.ey4s.org lhtZaU~V ***********************************************************************/
c wOJy> #include
$*kxTiG!7 #include
6<$Odd #include "function.c"
ND5`Q"k
#define ServiceName "PSKILL"
9Ffp2NW`; _z54Ycr4H SERVICE_STATUS_HANDLE ssh;
C#H:-Q& SERVICE_STATUS ss;
i| ZceX/ /////////////////////////////////////////////////////////////////////////
>5j<4ShW void ServiceStopped(void)
zcva-ze:; {
'&sE=. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(XXheC ss.dwCurrentState=SERVICE_STOPPED;
La@
+> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}sx_Yj ss.dwWin32ExitCode=NO_ERROR;
hAm`NJMSO ss.dwCheckPoint=0;
I8QjKI ( ss.dwWaitHint=0;
-CRraEXf8 SetServiceStatus(ssh,&ss);
x ul]m*Z return;
IXb}AxBf }
=&},;VOh /////////////////////////////////////////////////////////////////////////
\4AM*lZ void ServicePaused(void)
qY>{cjo {
tqy@iEz+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
eYC ^4g%l( ss.dwCurrentState=SERVICE_PAUSED;
**+e7k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
BbRBT@ ss.dwWin32ExitCode=NO_ERROR;
'(dz"PL. ss.dwCheckPoint=0;
QMsHC%l3b ss.dwWaitHint=0;
lt_']QqU SetServiceStatus(ssh,&ss);
Q7g>4GZC return;
5bA)j!#)|X }
ki{3IEOr} void ServiceRunning(void)
,:%"-`a% {
)
/v6l ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>y}M.Mm ss.dwCurrentState=SERVICE_RUNNING;
%eJGte- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
qVdwfT{1J ss.dwWin32ExitCode=NO_ERROR;
B}eA\O4}I ss.dwCheckPoint=0;
UK{irU|\ ss.dwWaitHint=0;
F
{B\kq8 SetServiceStatus(ssh,&ss);
3
E3qd' return;
_$p$") }
3 ( ]M{4j /////////////////////////////////////////////////////////////////////////
7c;9$j void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
jr)7kP@ {
Ed:eGm } switch(Opcode)
0x9x@gF {
?\#N9+{W case SERVICE_CONTROL_STOP://停止Service
<BW[1h1k5_ ServiceStopped();
ncSFj.}w] break;
u-1;'a case SERVICE_CONTROL_INTERROGATE:
^{\<N()R SetServiceStatus(ssh,&ss);
(708H_ break;
1&/FG(*/ }
8k^|G return;
XK"-' }
Uh'#izm[l //////////////////////////////////////////////////////////////////////////////
Lgz$]Jbl8 //杀进程成功设置服务状态为SERVICE_STOPPED
0[F:'_ //失败设置服务状态为SERVICE_PAUSED
fS:1^A2, //
@m?QR(LJ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!I\!;b {
&h~Xq^ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
k6kM'e3V if(!ssh)
\3Q&~j {
h!#:$|Q ServicePaused();
J|3E- p\o return;
qClHP)< }
i%{3W:!4t ServiceRunning();
vfNAs>X g" Sleep(100);
UYA_jpI P //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
e;GU
T: //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
2..,Sk if(KillPS(atoi(lpszArgv[5])))
I2a6w<b ServiceStopped();
x'zBK0i else
l_j4DQBRV ServicePaused();
O}[PJfvBHo return;
[I:KpAd/
}
y}v+c%d /////////////////////////////////////////////////////////////////////////////
&vovA} F void main(DWORD dwArgc,LPTSTR *lpszArgv)
HK)cKzG[s! {
{T'GQz+R" SERVICE_TABLE_ENTRY ste[2];
KI]wm ste[0].lpServiceName=ServiceName;
yIb,,!y9{ ste[0].lpServiceProc=ServiceMain;
,+;:3gRk9 ste[1].lpServiceName=NULL;
@R m-CWa ste[1].lpServiceProc=NULL;
D{v8q)5r StartServiceCtrlDispatcher(ste);
`p'Q7m2y/b return;
7n o5b]
\ }
3@n>*7/E /////////////////////////////////////////////////////////////////////////////
+m}Pmi$ 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
__@zT SVb 下:
<}jPXEB" /***********************************************************************
=H8 xSJLh Module:function.c
4gSH(*} Date:2001/4/28
b.O9ITR Author:ey4s
[~\PQYm' Http://www.ey4s.org CU:o*;jP ***********************************************************************/
dx,=Rd5' #include
&ff&Y.q~ ////////////////////////////////////////////////////////////////////////////
WhBpv(q}. BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^2odr \ {
H +bdsk TOKEN_PRIVILEGES tp;
O g%U LUID luid;
fnCItK~y <e%F^#y_
if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
J!ntXF {
|KY EK| printf("\nLookupPrivilegeValue error:%d", GetLastError() );
"&Qctk`<P return FALSE;
?8,%LIQ? }
<As9>5|% tp.PrivilegeCount = 1;
g`k?AM\ tp.Privileges[0].Luid = luid;
a4gi,pz$] if (bEnablePrivilege)
pbHsR^ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
to"'By{9 else
QHBtWQgS tp.Privileges[0].Attributes = 0;
7{oe ->r // Enable the privilege or disable all privileges.
YYg) AdjustTokenPrivileges(
~Cc.cce5 hToken,
T88Y
qI FALSE,
QIB>rQCceo &tp,
IgL_5A sizeof(TOKEN_PRIVILEGES),
6O2=Ns;J6 (PTOKEN_PRIVILEGES) NULL,
7:NmCpgL! (PDWORD) NULL);
RQW6N??C // Call GetLastError to determine whether the function succeeded.
5~XN>>hp if (GetLastError() != ERROR_SUCCESS)
":Edu,6O {
Lh$dzHq printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
\4ghYQ: return FALSE;
*pzq.# }
iP3Z return TRUE;
6qo^2 }
aH_6s4+: ////////////////////////////////////////////////////////////////////////////
4y}"Hy BOOL KillPS(DWORD id)
Gi^Ha=?J% {
*oI*-C HANDLE hProcess=NULL,hProcessToken=NULL;
!.5),2 BOOL IsKilled=FALSE,bRet=FALSE;
\nrP$ __try
_L.n, {
UFn8kBk N?4q if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
]r]k-GZ$ {
ALd;$fd qf printf("\nOpen Current Process Token failed:%d",GetLastError());
VY 1vXM3y __leave;
zGcqzYbuA }
*HM?YhR //printf("\nOpen Current Process Token ok!");
|-2}j2' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
GgFi9Ffj {
`BZ&~vJ_ __leave;
9vGs; }
q W^vz printf("\nSetPrivilege ok!");
cX2^wu vC/[^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
?T:
jk4+ {
zjX7C~h^Q printf("\nOpen Process %d failed:%d",id,GetLastError());
^DAa%u __leave;
u>T76,8|\ }
jkrx]`A{~ //printf("\nOpen Process %d ok!",id);
{GqXP0' if(!TerminateProcess(hProcess,1))
U Lmg$T& {
U!q[e`B printf("\nTerminateProcess failed:%d",GetLastError());
NSLVD[yT __leave;
iT)WR90 }
q(z7~:+qNr IsKilled=TRUE;
{M~lbU }
%.x@gi q __finally
9 |:^k. {
X.|Ygx if(hProcessToken!=NULL) CloseHandle(hProcessToken);
v1[_}N9f>H if(hProcess!=NULL) CloseHandle(hProcess);
3-wD^4)O, }
%EbiMo ]3B return(IsKilled);
d}0qJoH4 }
ZKbDp~ //////////////////////////////////////////////////////////////////////////////////////////////
V/#v\*JHFc 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:
CSn<]%GL /*********************************************************************************************
.5tg4%l ModulesKill.c
ddpl Pzm# Create:2001/4/28
FbSa ~uN Modify:2001/6/23
7$T8&Mh Author:ey4s
&&RA4 Http://www.ey4s.org e 3@x*XI PsKill ==>Local and Remote process killer for windows 2k
/r$&]C:Fi **************************************************************************/
~Nh&.a #include "ps.h"
2g`[u| #define EXE "killsrv.exe"
~5#)N{GbY #define ServiceName "PSKILL"
}B!cv{{ M?:\9DDd #pragma comment(lib,"mpr.lib")
p%RUHN3G[ //////////////////////////////////////////////////////////////////////////
oFg'wAO. //定义全局变量
,r+"7$ SERVICE_STATUS ssStatus;
Etnb3<^[t SC_HANDLE hSCManager=NULL,hSCService=NULL;
s^C;> BOOL bKilled=FALSE;
c]m! G'L_/ char szTarget[52]=;
[Z}B" //////////////////////////////////////////////////////////////////////////
T[Q"}&bB BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
3B18dv,V BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Q9y*: BOOL WaitServiceStop();//等待服务停止函数
EnCU4CU` BOOL RemoveService();//删除服务函数
t3F?>G#y /////////////////////////////////////////////////////////////////////////
nmE5]Pcg int main(DWORD dwArgc,LPTSTR *lpszArgv)
B\<ydN {
a?<?5 BOOL bRet=FALSE,bFile=FALSE;
@!H
'+c char tmp[52]=,RemoteFilePath[128]=,
;~tsF.= szUser[52]=,szPass[52]=;
xUj2]Q>R+ HANDLE hFile=NULL;
N~#D\X^t. DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
,nE&MeJ ckwF|:e7* //杀本地进程
[yd6gH if(dwArgc==2)
W8/(;K`/ {
i-13~Dk if(KillPS(atoi(lpszArgv[1])))
!UNNjBBP7 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
dK# h<q1 else
1mUTtYU printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
i,OKfXp lpszArgv[1],GetLastError());
U)~#g'6:8 return 0;
6VR18Y!y }
rF8
hr //用户输入错误
3q~Fl=|.o else if(dwArgc!=5)
@InJ_9E {
KS! iL=i printf("\nPSKILL ==>Local and Remote Process Killer"
q) _r3 "\nPower by ey4s"
ER<eX4oU "\nhttp://www.ey4s.org 2001/6/23"
8tZ};="F "\n\nUsage:%s <==Killed Local Process"
46ChMTt "\n %s <==Killed Remote Process\n",
KM5 JZZP lpszArgv[0],lpszArgv[0]);
ec'tFL#u{ return 1;
<d!6[,W; }
aJ-} //杀远程机器进程
hDtKnF strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
_7 `E[&v strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
(t74a E pi strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
8kbBz Y+qus //将在目标机器上创建的exe文件的路径
TzY!D*%z sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Tf l;7w.(A __try
B! `\L! {
3/tJDb5 //与目标建立IPC连接
@zs1>\J7 if(!ConnIPC(szTarget,szUser,szPass))
%c0z)R~ {
2?1}ZXr printf("\nConnect to %s failed:%d",szTarget,GetLastError());
22IYrk return 1;
|uQ[W17^N }
^Jtl;Q printf("\nConnect to %s success!",szTarget);
LhKY}R //在目标机器上创建exe文件
I=b'j5c syMm`/*/G- hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
J{H?xc
o E,
_S<?t9mS NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
'?k' 6R$'\ if(hFile==INVALID_HANDLE_VALUE)
rIPl6,w~ {
`r.N printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
x vJ^@w' __leave;
H
/%}R }
2lJZw@ //写文件内容
y*|L:! while(dwSize>dwIndex)
x~(y "^ph {
'_E c_F ^6&_|f if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
_=T]PSauI {
g
2#F_ printf("\nWrite file %s
M\jB)@) failed:%d",RemoteFilePath,GetLastError());
3se$,QmN __leave;
H
oS|f0 }
mrReast dwIndex+=dwWrite;
1w) fu }
yI4DVu. //关闭文件句柄
Q
%y,;N"ro CloseHandle(hFile);
rBD2Si= bFile=TRUE;
#-dK0<: //安装服务
NCxn^$/+>9 if(InstallService(dwArgc,lpszArgv))
ul$omKI$} {
.]zw*t* //等待服务结束
g`.{K"N>! if(WaitServiceStop())
kpWzMd &RK {
X=#It&m%s //printf("\nService was stoped!");
AA_@\:w^ }
ywe5tU else
w?/f Z x {
omT(3)TP //printf("\nService can't be stoped.Try to delete it.");
ze$Y=<S }
e9}8RHy1$ Sleep(500);
F b2p(. //删除服务
XP4jZCt9 RemoveService();
U>1b9G"_ }
mR!rn^<l }
l"?]BC~ __finally
E6JV}`hSk {
L3g9b53\ //删除留下的文件
V:QdQ;c if(bFile) DeleteFile(RemoteFilePath);
?AT(S //如果文件句柄没有关闭,关闭之~
8LeKwb if(hFile!=NULL) CloseHandle(hFile);
y*
rY~U#3 //Close Service handle
h/{8bC@bi if(hSCService!=NULL) CloseServiceHandle(hSCService);
Bf+^O)Ns^ //Close the Service Control Manager handle
<YSg~T if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,.q8Xf //断开ipc连接
T&!ZD2I wsprintf(tmp,"\\%s\ipc$",szTarget);
M.t@@wq WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
.c|9..Cq= if(bKilled)
OU6^+Ta printf("\nProcess %s on %s have been
]p}#NPe5 killed!\n",lpszArgv[4],lpszArgv[1]);
AO^]>/7ed else
}*Dd/'2+1 printf("\nProcess %s on %s can't be
c0SX]4}
G killed!\n",lpszArgv[4],lpszArgv[1]);
M!-q}5' ; }
!b'IfDp[-! return 0;
4xp j< }
h9U+%=^O //////////////////////////////////////////////////////////////////////////
J/=
+r0c BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
q1P :^<[ {
V3 qT<}y| NETRESOURCE nr;
>Rr!rtc'x char RN[50]="\\";
qZ233pc *qbRP"#[$ strcat(RN,RemoteName);
{q})kO strcat(RN,"\ipc$");
y3Y2QC( )'=V!H#U* nr.dwType=RESOURCETYPE_ANY;
G}s;JJax nr.lpLocalName=NULL;
Q^vGj</u nr.lpRemoteName=RN;
{GAsFnZk nr.lpProvider=NULL;
$>EqH?EQ nQ!N}5[z' if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
|iAEDZn
return TRUE;
-S`TEX
else
E}Ljo return FALSE;
\?r$&K]4 }
a4:`2 /////////////////////////////////////////////////////////////////////////
sK#H4y+< BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
hl*MUD, {
eS*
*L3 BOOL bRet=FALSE;
IC\E,m __try
V;P1nL4L {
{a[Uv //Open Service Control Manager on Local or Remote machine
?{?Vy9'B hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
" S ?Km if(hSCManager==NULL)
>J9IRAm}sc {
ys/`{:w8p printf("\nOpen Service Control Manage failed:%d",GetLastError());
gZ1N&/9; __leave;
F{kG }
rA[nUJ, //printf("\nOpen Service Control Manage ok!");
JThk Wx //Create Service
!B0v<+;P8 hSCService=CreateService(hSCManager,// handle to SCM database
*h>OW ServiceName,// name of service to start
/j$$0F>s7 ServiceName,// display name
vY4WQbz( SERVICE_ALL_ACCESS,// type of access to service
0PR4g}" SERVICE_WIN32_OWN_PROCESS,// type of service
|&9tU SERVICE_AUTO_START,// when to start service
l.sm~/ SERVICE_ERROR_IGNORE,// severity of service
-6(h@F%E failure
5sG ]3z+1 EXE,// name of binary file
PpW
A
f\ NULL,// name of load ordering group
RA!x NULL,// tag identifier
nR(#F 9 NULL,// array of dependency names
mi*:S%;h NULL,// account name
G[ ,,L NULL);// account password
?Ozk^#H[ //create service failed
aeLBaS if(hSCService==NULL)
1hF2eNh {
2Y9y5[K,F) //如果服务已经存在,那么则打开
"tqS|ok. if(GetLastError()==ERROR_SERVICE_EXISTS)
unx;m$-c {
X *_
SHt //printf("\nService %s Already exists",ServiceName);
:8GlyN<E //open service
E=$7ieW hSCService = OpenService(hSCManager, ServiceName,
8[vl3C SERVICE_ALL_ACCESS);
I:r($m if(hSCService==NULL)
Bidqf7v {
6(\q< fx printf("\nOpen Service failed:%d",GetLastError());
q]2}UuM|U __leave;
Sr4dY`V*:z }
Uyz;U34 oI //printf("\nOpen Service %s ok!",ServiceName);
_HSTiJVr }
8 h55$j else
y.L|rRe@P {
Wh#os,U$ printf("\nCreateService failed:%d",GetLastError());
jI@bTS o __leave;
U/}AiCdj@ }
Pc/.*kOT }
dw|-=~ //create service ok
DMy4"2
o else
B7NmET4 {
Lr!L}y9T+ //printf("\nCreate Service %s ok!",ServiceName);
,{#RrF e }
5JJg"yuY" l|4xKBCV] // 起动服务
v'mJ~tz if ( StartService(hSCService,dwArgc,lpszArgv))
f(EYx)gZ {
s^{{@O. //printf("\nStarting %s.", ServiceName);
|6\FI? Sleep(20);//时间最好不要超过100ms
V2WUM+`uT while( QueryServiceStatus(hSCService, &ssStatus ) )
-MVNXAKnZ {
; |E! |w if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
'XC&BWJ {
nPQZI6> printf(".");
r*~n` Sleep(20);
Gnuo-8lb }
iKR8^sj7S else
o3kt0NuF, break;
G_7ks]u- }
m-~V+JU;x if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
75QXkJu printf("\n%s failed to run:%d",ServiceName,GetLastError());
F[Guy7?O }
eSQzjR* else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
EhmUX@k], {
s!nSE
//printf("\nService %s already running.",ServiceName);
F$"MFdc[ }
N]O{T_5-0 else
GN~[xXJU {
0jip::x printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
h^.tomg8 __leave;
//`cwnjp }
RE(=! 8lGR bRet=TRUE;
f4A4 }//enf of try
_Ex*%Qf. __finally
Q]2sj: {
hi4h0\L!} return bRet;
*Bb|N--jI }
dA_V:HP return bRet;
\E ? iw.} }
UIm[DYMS /////////////////////////////////////////////////////////////////////////
(}/.4xE BOOL WaitServiceStop(void)
R-2FNl {
aHVdClD2o BOOL bRet=FALSE;
hPEp0(" //printf("\nWait Service stoped");
<IHFD^3|j while(1)
W>t&N {
1DI"LIL Sleep(100);
R9|2&pfm(M if(!QueryServiceStatus(hSCService, &ssStatus))
1OfSq1G>v$ {
c:`` Y: printf("\nQueryServiceStatus failed:%d",GetLastError());
B~'VDOG$Z break;
yP1Y3Tga= }
xqi*N13 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
]IbPWBX {
_taHf %\4 bKilled=TRUE;
`K@df<}%*, bRet=TRUE;
d-#u/{jG) break;
#*7/05) }
FJwZo}<6E if(ssStatus.dwCurrentState==SERVICE_PAUSED)
mV!
@oNCK {
9wDBC~. //停止服务
u]>>B>KOJ7 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
:<WQ;q break;
I!soV0VU] }
:+?W else
yjM@/b {
08d_DCR //printf(".");
"`$'tk[ continue;
+|}K5q \ }
#<PA-
y }
35N/v G0 return bRet;
HIWmh4o/. }
zw%n!wc_\ /////////////////////////////////////////////////////////////////////////
#)h
~.D{ BOOL RemoveService(void)
$<>EwW {
bVAgul=__ //Delete Service
%t5BB$y if(!DeleteService(hSCService))
bCaPJ!ZO {
8#d1}Y printf("\nDeleteService failed:%d",GetLastError());
vwqN;|F return FALSE;
kUaGok? }
hB GGs //printf("\nDelete Service ok!");
*n|0\V< return TRUE;
tci%=3,) }
HC;I0&v> /////////////////////////////////////////////////////////////////////////
8t*%q+Z 其中ps.h头文件的内容如下:
5w [= /////////////////////////////////////////////////////////////////////////
]ZryY
EB #include
M_e$l`"G #include
*|gs-<[#X #include "function.c"
u6S0t?Udap 4htSwK+
unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
tMPXvE /////////////////////////////////////////////////////////////////////////////////////////////
L/iVs`qF 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
_{Q?VQvZ /*******************************************************************************************
mJDKxgGK Module:exe2hex.c
~=AKX(Q Author:ey4s
>$S,>d_k` Http://www.ey4s.org yzM+28}L<I Date:2001/6/23
eE.5zXU3R ****************************************************************************/
KZ<RDXV T #include
?:''VM. #include
mP$G9R int main(int argc,char **argv)
Jr>S/]" {
Vw;ldEdx HANDLE hFile;
gHh.|PysW DWORD dwSize,dwRead,dwIndex=0,i;
?lwQne8/ unsigned char *lpBuff=NULL;
(P>eWw\0 __try
y!6: {
,M/#Q6P0} if(argc!=2)
va/4q+1GfH {
L..X)-D2n printf("\nUsage: %s ",argv[0]);
`2(R}zUHN __leave;
D"] [&m }
9M7(_E;)B t{S{!SF4 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
$Z%aGc* LE_ATTRIBUTE_NORMAL,NULL);
|gRgQGeB if(hFile==INVALID_HANDLE_VALUE)
-IEP?NX {
@<TfA>*VJ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
X-N$+[# __leave;
IL6f~! }
};|PFWs dwSize=GetFileSize(hFile,NULL);
5 *pN<S if(dwSize==INVALID_FILE_SIZE)
ks#Z~6+3 {
/jn3'q_, printf("\nGet file size failed:%d",GetLastError());
&pY G __leave;
u g:G9vjQ }
i(f;'fb* lpBuff=(unsigned char *)malloc(dwSize);
6[h$r/GXh" if(!lpBuff)
f~" V {
xE-c9AH printf("\nmalloc failed:%d",GetLastError());
GWqY$YT __leave;
=E~5&W7 }
V&+$Vq while(dwSize>dwIndex)
3
cW"VrFy9 {
g\{! 21M if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:k )<1ua {
eZod}~J8 printf("\nRead file failed:%d",GetLastError());
kdMS"iN8x __leave;
|o=\9:wV }
!>2\OSp! dwIndex+=dwRead;
v{{2<,l }
hYUV9k: for(i=0;i{
73z|'0. if((i%16)==0)
vwH7/+ printf("\"\n\"");
.q9|XDqQc printf("\x%.2X",lpBuff);
$E,DxDT }
2SPFjpG8n }//end of try
=O'%)Y& __finally
]|LaMMD {
i`nw"8 if(lpBuff) free(lpBuff);
ryp$|?ckJ CloseHandle(hFile);
#Xw[i }
. nF return 0;
kq.h\[ }
vgW1hWmHJ 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。