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。
A0hKzj OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
]1hyv m3 <1>与远程系统建立IPC连接
"5<:Dj/W <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
n(I,pF <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
F>Pr`T?> <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
0JFS%Yjw[ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
V>Dqw! <6>服务启动后,killsrv.exe运行,杀掉进程
'Qdea$o <7>清场
Z(j"\d!y 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
l266ufO.u- /***********************************************************************
4)"S/u Module:Killsrv.c
U#V&=~- Date:2001/4/27
Y5c,O>T5Y Author:ey4s
5{/uHscwLa Http://www.ey4s.org &F-
\t5X=i ***********************************************************************/
a\m_Q{: #include
6am
g*=] #include
9xi nX-x;n #include "function.c"
5P Zzaz< #define ServiceName "PSKILL"
E5aRTDLq K;z$~;F SERVICE_STATUS_HANDLE ssh;
(E;+E\E SERVICE_STATUS ss;
Ez8k.]q u /////////////////////////////////////////////////////////////////////////
*+OS;R1< void ServiceStopped(void)
|`ya+/ff+ {
?(Se$iTZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:V3z`}Rl ss.dwCurrentState=SERVICE_STOPPED;
za%gD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:)Pj()Os| ss.dwWin32ExitCode=NO_ERROR;
N0DzFXp ss.dwCheckPoint=0;
:KmnwYm ss.dwWaitHint=0;
Y5CDdn SetServiceStatus(ssh,&ss);
XGuxd return;
+0}z3T1L }
GO?hB4 9T /////////////////////////////////////////////////////////////////////////
_aeIK void ServicePaused(void)
.k:heN2-x {
">._&8KkE0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0iYo&q'n ss.dwCurrentState=SERVICE_PAUSED;
_01wRsm%2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;6eBfMhL ss.dwWin32ExitCode=NO_ERROR;
jme`Tyd ss.dwCheckPoint=0;
5?MaKNm } ss.dwWaitHint=0;
2HUw^ *3 SetServiceStatus(ssh,&ss);
8.,d`~ return;
7nm'v'\u+V }
,,SV@y; void ServiceRunning(void)
i;rcgd {
H;R~d%!b ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6hMKAk ss.dwCurrentState=SERVICE_RUNNING;
- "NK"nb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#c!rx%8I ss.dwWin32ExitCode=NO_ERROR;
Oa2\\I
ss.dwCheckPoint=0;
v,C~5J3h) ss.dwWaitHint=0;
^@3,/dH1 t SetServiceStatus(ssh,&ss);
:YQI1 q[6 return;
br^
A<@,d }
ZIKSHC9 /////////////////////////////////////////////////////////////////////////
,Nt^$2DZW void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
%x.du9 {
]1FLG*sB switch(Opcode)
0 N"N$f {
'W,*mfB case SERVICE_CONTROL_STOP://停止Service
j7U&a}( ServiceStopped();
1fvN[ break;
M^*\$K% case SERVICE_CONTROL_INTERROGATE:
e|?eY)_ SetServiceStatus(ssh,&ss);
j]FK.G' break;
"fr{:'HX }
),CKuq> return;
RIQ-mpg~(k }
eF]8Ar1 //////////////////////////////////////////////////////////////////////////////
y XKddD //杀进程成功设置服务状态为SERVICE_STOPPED
s`ZP2"`f //失败设置服务状态为SERVICE_PAUSED
$*VZa3B\ //
MVnN0K4 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
>23$_'2 {
U?an\rv ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
r<'DS9m if(!ssh)
#}Yrxf {
J%-4ZB" ServicePaused();
{G0=A~ return;
X;H\u6-|>6 }
_1Q6FI5iR ServiceRunning();
IMr#5 Sleep(100);
XmD(&3;v- //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
n$N$OFuO //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
{nXygg
J if(KillPS(atoi(lpszArgv[5])))
}K8e(i6z ServiceStopped();
LPBa!fq else
_P=+\[|y ServicePaused();
tAE(`ow/Ur return;
5JhvYsf3_ }
HdgNy \ /////////////////////////////////////////////////////////////////////////////
x!fG%o~h void main(DWORD dwArgc,LPTSTR *lpszArgv)
"w$,`M?2 {
?m5EXe SERVICE_TABLE_ENTRY ste[2];
`!t-$i ste[0].lpServiceName=ServiceName;
~|9VVeE ste[0].lpServiceProc=ServiceMain;
zz[fkH3 ste[1].lpServiceName=NULL;
B2oKvgw ste[1].lpServiceProc=NULL;
ywl=@ StartServiceCtrlDispatcher(ste);
#bBh. ^ return;
^GAJ9AF@( }
d&CpaOSu /////////////////////////////////////////////////////////////////////////////
iMt3h8 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
rrr_{d/
下:
{g#4E0.A! /***********************************************************************
H0#=oJr$)W Module:function.c
4uzMO < Date:2001/4/28
{aN pk,n Author:ey4s
=w}JAEE|(i Http://www.ey4s.org g0bYO!gCr ***********************************************************************/
z~X/.> #include
ymyzbE ////////////////////////////////////////////////////////////////////////////
9Q^cE\j BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
qC{JsX`~ {
|ZE^'e*k TOKEN_PRIVILEGES tp;
Db<#gH LUID luid;
@J&korU
WB?HY?[r if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
(w#t V* {
#gqh0 27 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
m0As t<u return FALSE;
zxx\jpBBk }
BO#tn{(# tp.PrivilegeCount = 1;
SF&2a(~s tp.Privileges[0].Luid = luid;
5e$1KN` if (bEnablePrivilege)
JC%&d1
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4MS#`E7LrC else
5LB{b]w7m tp.Privileges[0].Attributes = 0;
Jn^b}bk t // Enable the privilege or disable all privileges.
&}[P{53sr AdjustTokenPrivileges(
&n
)MGg1% hToken,
-1Dq_!i FALSE,
IC&P-X_aP &tp,
'Zp{ sizeof(TOKEN_PRIVILEGES),
i? ~-% (PTOKEN_PRIVILEGES) NULL,
Nwz?*~1 (PDWORD) NULL);
/$CTz xd1 // Call GetLastError to determine whether the function succeeded.
?/"|tuQMW if (GetLastError() != ERROR_SUCCESS)
l>}f{az-T {
<BED&j!qvP printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~<f[7dBv return FALSE;
^\AeX-q2v' }
u30D`sky return TRUE;
Inv`C,$7Q# }
?' .AeoE- ////////////////////////////////////////////////////////////////////////////
=K18| Q0m BOOL KillPS(DWORD id)
E{&MmrlL, {
.a]#AFX HANDLE hProcess=NULL,hProcessToken=NULL;
5K ;E*s, BOOL IsKilled=FALSE,bRet=FALSE;
nq]6S$3
6 __try
<-!1`@l> {
Bj1%}B R
,qQC< if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
];LFv5" {
><
$LV& printf("\nOpen Current Process Token failed:%d",GetLastError());
WA8<:#{e __leave;
@wgd
3BU }
#dj?^n g //printf("\nOpen Current Process Token ok!");
uy's eJ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
)rK2%\Z {
(tX3?[ii __leave;
+ODua@ULFB }
4}h}`KZZ printf("\nSetPrivilege ok!");
yl~_~<s6 ^~;ia7V&2 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
"0PrdZMx {
W~'xJ printf("\nOpen Process %d failed:%d",id,GetLastError());
m+hI3@j __leave;
k?14'X*7yu }
Q+=pP'cV //printf("\nOpen Process %d ok!",id);
tO8\} u4c if(!TerminateProcess(hProcess,1))
b$7]cE
{
={)85N printf("\nTerminateProcess failed:%d",GetLastError());
CpO_p%P __leave;
aX^T[ }
mkn1LzE|F IsKilled=TRUE;
j 4?Qd0z }
kun/KY __finally
&rBe -52 {
FAEF if(hProcessToken!=NULL) CloseHandle(hProcessToken);
]8\I{LR if(hProcess!=NULL) CloseHandle(hProcess);
s2{SbOBis }
N s +g9+<A return(IsKilled);
g0tnt)] }
Nnl3r@ //////////////////////////////////////////////////////////////////////////////////////////////
YpDJ(61+ 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:
z6iKIw
$ /*********************************************************************************************
aDKb78 1d ModulesKill.c
</{Zb. Create:2001/4/28
cjEqN8 Modify:2001/6/23
qh~bX
i! Author:ey4s
q++r\d^{ Http://www.ey4s.org ?eIb7O PsKill ==>Local and Remote process killer for windows 2k
vd4@ jZ5 **************************************************************************/
,Y/B49 #include "ps.h"
/h0bBP #define EXE "killsrv.exe"
k{SGbC1=VK #define ServiceName "PSKILL"
=0=#M(w q@ -B+ #pragma comment(lib,"mpr.lib")
P C_! //////////////////////////////////////////////////////////////////////////
`F7]M //定义全局变量
=\oH=
f SERVICE_STATUS ssStatus;
v_!6S|
SC_HANDLE hSCManager=NULL,hSCService=NULL;
z%YNZ^d BOOL bKilled=FALSE;
MjMDD char szTarget[52]=;
KGy3#r;Q //////////////////////////////////////////////////////////////////////////
G%erh}0~ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
,Z@#( =f BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
( 2HM"Pd BOOL WaitServiceStop();//等待服务停止函数
g#J aw|N BOOL RemoveService();//删除服务函数
35& ^spb /////////////////////////////////////////////////////////////////////////
h=7q;-@7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
b_31 \ {
qNQ54# BOOL bRet=FALSE,bFile=FALSE;
e^Zm09J char tmp[52]=,RemoteFilePath[128]=,
);gY8UL^ szUser[52]=,szPass[52]=;
8wsU`40=Q HANDLE hFile=NULL;
0>sa{Z DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9GD0jJEu {cm?Q\DT //杀本地进程
uQ5h5Cfz
if(dwArgc==2)
;5 j|B|v {
j>\c >U if(KillPS(atoi(lpszArgv[1])))
r<UVO$N printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
AHb_B gOU* else
VL9wRu; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{]HiT pn lpszArgv[1],GetLastError());
=Zq6iMD return 0;
JI"/,fK^ }
NKO"'
//用户输入错误
M~taZt4 else if(dwArgc!=5)
/t0L%jJZ {
j<t3bM-G printf("\nPSKILL ==>Local and Remote Process Killer"
@t9HRL?T~ "\nPower by ey4s"
PftK>,+, "\nhttp://www.ey4s.org 2001/6/23"
-+*h'zZ[<w "\n\nUsage:%s <==Killed Local Process"
rOSov"7 "\n %s <==Killed Remote Process\n",
i HD!v7d7 lpszArgv[0],lpszArgv[0]);
2LwJ%! return 1;
"I.6/9 }
h6h6B.\Ld //杀远程机器进程
Ei4^__g\' strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=}`d strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ic2D$`M strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Je6[q 2Vx4"fHP#N //将在目标机器上创建的exe文件的路径
y(COB6r sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~:a1ELqVw __try
UM7@c7B? {
u"v7shRp: //与目标建立IPC连接
/ FcRp ," if(!ConnIPC(szTarget,szUser,szPass))
v
Y[s#*+ {
jrib"Bh3, printf("\nConnect to %s failed:%d",szTarget,GetLastError());
U#3N90,N= return 1;
9M96$i`P }
nGF
+a[Z printf("\nConnect to %s success!",szTarget);
op6]"ZV-C //在目标机器上创建exe文件
],]Rv#` ^Oz~T|) hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
?xj8a3F E,
>fBPVu\PA NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
/Y0~BQC7! if(hFile==INVALID_HANDLE_VALUE)
t dm7MPM {
"V|Rq]_+% printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
V\L;EHtc$ __leave;
is<:}z }
P<]U //写文件内容
.WF"vUp while(dwSize>dwIndex)
kKyU?/aj {
WPNB!"E98 M)bQvjj if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
?2<)
Jw {
mfraw2H printf("\nWrite file %s
$C[z]}iOi failed:%d",RemoteFilePath,GetLastError());
X7*F~LFrj __leave;
9Dx~!( }
*qpu!z2m|| dwIndex+=dwWrite;
cE\w6uBR1 }
[3Q0KCZ0( //关闭文件句柄
t#NPbLZ CloseHandle(hFile);
FZ-Wgh
0z bFile=TRUE;
=6sP`: //安装服务
G+
/Q!ic if(InstallService(dwArgc,lpszArgv))
,>j3zjf^ {
xs"i_se //等待服务结束
h"`\'(,X if(WaitServiceStop())
J6Ilg@}\ {
'LYDJ~ //printf("\nService was stoped!");
2/?Zp=|j\ }
!1$x4 qxS else
7<j!qWm0 {
g257jarkMF //printf("\nService can't be stoped.Try to delete it.");
iuV4xyp }
:\;9y3 Sleep(500);
\Id8X`,eD //删除服务
F-;J N RemoveService();
O/~T+T% }
DsdM:u*s }
fQoAdw __finally
b^W&-Hh {
IL@yGuO, //删除留下的文件
P27Ot1px if(bFile) DeleteFile(RemoteFilePath);
,HjJ jpE //如果文件句柄没有关闭,关闭之~
P
y'BMk if(hFile!=NULL) CloseHandle(hFile);
}i+C)VUX //Close Service handle
{Ydhplg{ if(hSCService!=NULL) CloseServiceHandle(hSCService);
db )2> //Close the Service Control Manager handle
=D(a~8&, if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
6qZQ20h //断开ipc连接
392V\qtS wsprintf(tmp,"\\%s\ipc$",szTarget);
DI0& _, WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
) 57'< if(bKilled)
RZz?_1' printf("\nProcess %s on %s have been
uz3cho' killed!\n",lpszArgv[4],lpszArgv[1]);
oiyvKMHz7 else
#(]D]f[@ printf("\nProcess %s on %s can't be
r]e{~v/ killed!\n",lpszArgv[4],lpszArgv[1]);
2zj`
H9 }
SzLlJUV X return 0;
HYl+xH'.j }
|.; N_i //////////////////////////////////////////////////////////////////////////
Q
8]X BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
3U6QYD55]] {
G"r{!IFL NETRESOURCE nr;
i@/% E~ W char RN[50]="\\";
*JOK8[Qn JQ+Mg&&Q strcat(RN,RemoteName);
48p3m)5
strcat(RN,"\ipc$");
e{8C0= V
FM[- nr.dwType=RESOURCETYPE_ANY;
I gJu/{:y^ nr.lpLocalName=NULL;
R&uPoY,f nr.lpRemoteName=RN;
7] y3<t nr.lpProvider=NULL;
/qQx~doK ihkZs3} if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Gb^63.} return TRUE;
g!0
j1 else
h),;j`PrC return FALSE;
xbiprhdv }
?"b __(3 /////////////////////////////////////////////////////////////////////////
>Iij,J5i BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
v8-szW). {
dwn|1%D BOOL bRet=FALSE;
8i6iynR __try
q;SD+%tI {
t_/qd9Jv //Open Service Control Manager on Local or Remote machine
VmQ^F|
{ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
!+$qSD,%x if(hSCManager==NULL)
hx^@aI {
i%yKyfD printf("\nOpen Service Control Manage failed:%d",GetLastError());
+HE,Q6-A __leave;
Yte*$cJ= }
(
%sfwv //printf("\nOpen Service Control Manage ok!");
thPAD+u.3 //Create Service
%Vo'\| hSCService=CreateService(hSCManager,// handle to SCM database
$Y/z+ea ServiceName,// name of service to start
5T/+pC$e= ServiceName,// display name
XzAXcxC6G SERVICE_ALL_ACCESS,// type of access to service
3\2&?VAjR SERVICE_WIN32_OWN_PROCESS,// type of service
>(:3H+ SERVICE_AUTO_START,// when to start service
z{R
Mb SERVICE_ERROR_IGNORE,// severity of service
ejg!1*H@n failure
8h
ol4'B EXE,// name of binary file
0,0WdJAe NULL,// name of load ordering group
@G&oUhS NULL,// tag identifier
`y'%dY}$n NULL,// array of dependency names
3B#fnj NULL,// account name
jzi%[c<G NULL);// account password
*r>Y]VG;S //create service failed
1drg5 if(hSCService==NULL)
K`=U5vG^ {
xgOt%7sb //如果服务已经存在,那么则打开
"4XjABJ4' if(GetLastError()==ERROR_SERVICE_EXISTS)
!@V]H {
s\'t=}0q //printf("\nService %s Already exists",ServiceName);
-/8V2dv3 //open service
;4+z~7Je]^ hSCService = OpenService(hSCManager, ServiceName,
2Jo|P A`9 SERVICE_ALL_ACCESS);
(ht"wY#T<( if(hSCService==NULL)
hQ3@Cf W {
$jk4H+H- printf("\nOpen Service failed:%d",GetLastError());
P'$2%P$8:~ __leave;
Ps!
\k%FUl }
P w6l' //printf("\nOpen Service %s ok!",ServiceName);
s2sJJdN }
,ig`'U else
E=.J*7 {
+) 9=bB printf("\nCreateService failed:%d",GetLastError());
8hV4l'Pa72 __leave;
ZrYRLg }
/p-k'387 }
@V4nc
'o. //create service ok
xfUV'=~( else
ILG&l<!E {
BDp(&=ktq //printf("\nCreate Service %s ok!",ServiceName);
axG%@5 }
NrcV%-+u% lyowH{.N"3 // 起动服务
RCkmxO;b& if ( StartService(hSCService,dwArgc,lpszArgv))
__z/X"H {
Y}vV.q //printf("\nStarting %s.", ServiceName);
c7rC !v
Sleep(20);//时间最好不要超过100ms
z'Bvjul while( QueryServiceStatus(hSCService, &ssStatus ) )
iR4"I7J {
TbqtT_{ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
jxK
`ShW= {
HELTL$j,b printf(".");
be6`Sv"H Sleep(20);
$7-4pW$y }
Ow0~sFz else
T+V:vuK break;
5=s|uuw/ }
K/& if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Y(JZP\Tf_N printf("\n%s failed to run:%d",ServiceName,GetLastError());
L#V e[ }
$9@Z\0
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
IFSIQ
q {
7vqE@;:dt //printf("\nService %s already running.",ServiceName);
yrzyus }
Dmtsu2o else
F0xm%? {
`=TJw,q printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
p=Qo92
NH __leave;
FN0<iL }
*XXa9z bRet=TRUE;
k%RQf0`T }//enf of try
WAr6Dv,8 __finally
?AQR\) P {
C-2#-{< return bRet;
eET1f8B=L }
5IG#-Q(6sp return bRet;
o>M&C
X+j$ }
`yXHb /////////////////////////////////////////////////////////////////////////
%H"AHkge:a BOOL WaitServiceStop(void)
_hB7;N3 {
<XpG5vV BOOL bRet=FALSE;
AQ-R^kT //printf("\nWait Service stoped");
O sIvW'$\ while(1)
&53LJlL
Co {
G*VcAJ[ Sleep(100);
E-rGOm" m if(!QueryServiceStatus(hSCService, &ssStatus))
=HoA2,R) {
M/6q
^* printf("\nQueryServiceStatus failed:%d",GetLastError());
`?"[u"* break;
*fDhNmQ ` }
L{1PCs36c if(ssStatus.dwCurrentState==SERVICE_STOPPED)
.|6Wmn-uS {
[MM`#!K% bKilled=TRUE;
uY)|
bRet=TRUE;
JOq&(AZe break;
dqL)q 3 }
grCz@i if(ssStatus.dwCurrentState==SERVICE_PAUSED)
yzCamm4~0 {
o
3 G* //停止服务
:2&W9v bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ma2-66M~j break;
LwCf}4u" }
b;e*`f8T3c else
;x=0+0JD {
"IdN *K //printf(".");
6c#1Do(W+ continue;
SQBe}FlktK }
9r,7>#IF }
oGZ%w4T return bRet;
lGN{1djT }
[)p>pA2GZj /////////////////////////////////////////////////////////////////////////
)6-!,D0 db BOOL RemoveService(void)
}W"/h)q {
.GDNd6[K7 //Delete Service
(^Hpe5h& if(!DeleteService(hSCService))
uHO>FM, {
a^GJR]]
{ printf("\nDeleteService failed:%d",GetLastError());
]$WwPDZ return FALSE;
@X>Oj . }
jUX0sRDk //printf("\nDelete Service ok!");
czp}-{4X return TRUE;
|rk4,NG. }
[Gb8o' /////////////////////////////////////////////////////////////////////////
r`CsR0[ 其中ps.h头文件的内容如下:
OM7EmMa; /////////////////////////////////////////////////////////////////////////
u"1Zv! #include
Hk|wO:7Be #include
g~$cnU #include "function.c"
GZqy.AE, 4] I7t unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
??`zW /////////////////////////////////////////////////////////////////////////////////////////////
],ISWb 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
+(|
,Ke /*******************************************************************************************
r5aOQ Module:exe2hex.c
*U^7MU0 Author:ey4s
Wi{ jC?2Q Http://www.ey4s.org EJ`"npU
Date:2001/6/23
wtnC^d$ ****************************************************************************/
Bgj^n{9x #include
UgZuEfEGve #include
N(^
q%eHp int main(int argc,char **argv)
).1F0T {
S6Fn(%T+9 HANDLE hFile;
q'[q] DWORD dwSize,dwRead,dwIndex=0,i;
vTU*6) unsigned char *lpBuff=NULL;
?T <2Cl'C __try
u IGeSd5B {
dBMr%6tz if(argc!=2)
=6:>C9 {
J PK(S~ printf("\nUsage: %s ",argv[0]);
N3g\X __leave;
-}9a% }
j]'7"b5 ]728x["(19 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
6Z3L=j LE_ATTRIBUTE_NORMAL,NULL);
u3ns-e if(hFile==INVALID_HANDLE_VALUE)
$UGX vCR {
#Z]l4d3{T printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Gg=Y}S7: __leave;
yJAz#~PO/ }
/KH,11)yc dwSize=GetFileSize(hFile,NULL);
gG6j>%y if(dwSize==INVALID_FILE_SIZE)
o\;cXuh {
=;?afUj printf("\nGet file size failed:%d",GetLastError());
(7_}UT@w- __leave;
iSg^np }
^9*kZV<K lpBuff=(unsigned char *)malloc(dwSize);
Pwg?a if(!lpBuff)
0B?t:XU , {
'6zD`Q printf("\nmalloc failed:%d",GetLastError());
B)}.%G* __leave;
`suEN@^ }
$,9A?' while(dwSize>dwIndex)
&;]KntxB {
R-V4Ju[: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
vhOX1' {
K/Qo~
printf("\nRead file failed:%d",GetLastError());
U sS"WflB __leave;
~y.t amNW }
>Kjl>bq dwIndex+=dwRead;
#.^A5`k }
zLda+ for(i=0;i{
+ =N#6#1 if((i%16)==0)
"MNI_C#{ printf("\"\n\"");
<@z!kl printf("\x%.2X",lpBuff);
S)$iHBx{ }
E\Et,l#|LY }//end of try
(6#,
$Ze __finally
Y ZyV {
-\V!f6Q if(lpBuff) free(lpBuff);
:sL?jGk\ CloseHandle(hFile);
4V9S~^v| }
5:sk&0:@U return 0;
hiQ #< }
+1o4l i 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。