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。
lcYjwA OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ae|j#!~oi <1>与远程系统建立IPC连接
(S1Co&SX <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
C(kIj <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9&}i[x4 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
DDwm;,eZ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
N.@@ebuE <6>服务启动后,killsrv.exe运行,杀掉进程
1A.e cv' <7>清场
I&G"{Dl94 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?."YP[; /***********************************************************************
mJ L=H Module:Killsrv.c
TdWatvY5p Date:2001/4/27
.7|Iausv Author:ey4s
%uy5la Http://www.ey4s.org 24Uvi:B?~ ***********************************************************************/
5|0} #include
UCVdR<<Z #include
==)q{e5 #include "function.c"
Yb;$z' #define ServiceName "PSKILL"
XdxSi"+ >qC,IQ' SERVICE_STATUS_HANDLE ssh;
r`GA5}M SERVICE_STATUS ss;
5isqBu /////////////////////////////////////////////////////////////////////////
?,0 a#lG void ServiceStopped(void)
K)[DA*W {
qaZQ1<e ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p]erk ss.dwCurrentState=SERVICE_STOPPED;
]
g]^^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{f:%+h ss.dwWin32ExitCode=NO_ERROR;
WYXh1_nyk ss.dwCheckPoint=0;
'| rhm ss.dwWaitHint=0;
ztb?4f q6) SetServiceStatus(ssh,&ss);
^'ac|+ return;
e'0BP,\f_} }
|Pj]sh[^Y /////////////////////////////////////////////////////////////////////////
AD^Q`7K?uR void ServicePaused(void)
!$L~/<&0g {
FH7h?!|t ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ee\QK,QV ss.dwCurrentState=SERVICE_PAUSED;
#$0*Gd-N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!}PZCbDhL ss.dwWin32ExitCode=NO_ERROR;
BMs?+ ss.dwCheckPoint=0;
w9]HJ3qi ss.dwWaitHint=0;
j;SK{Oq SetServiceStatus(ssh,&ss);
,A9_xdv5 return;
'
>R?8Y }
x,: DL)$1 void ServiceRunning(void)
5~GH*!h%; {
,zVS}!jRhy ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]m<z ss.dwCurrentState=SERVICE_RUNNING;
>&%#`PKT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VtnVl`/] ss.dwWin32ExitCode=NO_ERROR;
PJ3M,2H1b. ss.dwCheckPoint=0;
'4"c#kCKL ss.dwWaitHint=0;
S-%itrB* SetServiceStatus(ssh,&ss);
$@^*lUw return;
v1}9i3Or# }
~6Pv5DKq /////////////////////////////////////////////////////////////////////////
8$`$24Wx void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
~KP@wD~ {
ve f9*u` switch(Opcode)
{u)>W@Lr {
SS*3Qx:[ case SERVICE_CONTROL_STOP://停止Service
Ci(c`1av ServiceStopped();
@<`P-+m break;
#G!\MYfQt case SERVICE_CONTROL_INTERROGATE:
B|SE | SetServiceStatus(ssh,&ss);
t5RV-$ break;
=M`Xu#eRk }
qN\?cW' return;
tg6iHFa }
/l>!7 //////////////////////////////////////////////////////////////////////////////
jT=fq'RK //杀进程成功设置服务状态为SERVICE_STOPPED
CWY-}M //失败设置服务状态为SERVICE_PAUSED
buKSZ //
]e6$ ={ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Q4ZKgcC {
8@,8j!$8G ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
s((c@)M if(!ssh)
GUn$IPOM {
B]u !BBjC ServicePaused();
,{2= nb[ return;
-an~&C5\ }
!U=o<)I ServiceRunning();
l/-qVAd!q Sleep(100);
wQX18aF/#d //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
t$z 5m<8 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
pS+hE4D if(KillPS(atoi(lpszArgv[5])))
Te2C<c ServiceStopped();
U%)-_
*`z else
(lg~}Jwq ServicePaused();
~@mNR^W-W return;
1+9!W }
]FEDAGu /////////////////////////////////////////////////////////////////////////////
}'`}| pM$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
3/V0w|ZgD {
|.;*,bb|3 SERVICE_TABLE_ENTRY ste[2];
t?wVh0gT ste[0].lpServiceName=ServiceName;
T~8kKw ste[0].lpServiceProc=ServiceMain;
s"5wnp6pW ste[1].lpServiceName=NULL;
@%BsQm ste[1].lpServiceProc=NULL;
4^T_" W} StartServiceCtrlDispatcher(ste);
P,@/ap7J return;
~J HEr48 }
)F+wk"`+6 /////////////////////////////////////////////////////////////////////////////
p|g7Z 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
G@P+M1c 下:
m:6*4_! /***********************************************************************
\+j:d9? Module:function.c
),J6:O& Date:2001/4/28
`Wd4d2aLG Author:ey4s
wvRwb Http://www.ey4s.org .iYp9?t ***********************************************************************/
W.BX6 #include
?=G{2E. ////////////////////////////////////////////////////////////////////////////
|7QSr!{_ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Y<h6m]H {
vj9'5]!~q TOKEN_PRIVILEGES tp;
@,m 7%, LUID luid;
B#r"|x# [ Je4hQJ<h if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
o.(Gja4 {
;)FmN[ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
tyFsnck return FALSE;
RFPcH8-u7 }
Vsr"W@k_ tp.PrivilegeCount = 1;
fJ=v? tp.Privileges[0].Luid = luid;
QXW>}GdKZ if (bEnablePrivilege)
qOv`&%txW tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
>XxHp else
@r=,:
'Mt tp.Privileges[0].Attributes = 0;
'<$*N // Enable the privilege or disable all privileges.
:7~DiH:Q
AdjustTokenPrivileges(
mVEIHzk2b hToken,
kD(#LM<9s FALSE,
\k{d'R#~( &tp,
Mm;[f'{M) sizeof(TOKEN_PRIVILEGES),
3&6sQ-}* (PTOKEN_PRIVILEGES) NULL,
"}vxHN# (PDWORD) NULL);
4~1lP&
// Call GetLastError to determine whether the function succeeded.
6^lix9q7 if (GetLastError() != ERROR_SUCCESS)
0?cJ>)N {
~OWpk)Vq printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
(8~D^N6Z return FALSE;
a"l\_D'.K8 }
yKy
)%i return TRUE;
k"|Fu }
wI;sZJc ////////////////////////////////////////////////////////////////////////////
qh+&Z x~ BOOL KillPS(DWORD id)
EQ.K+d*K][ {
P *&Cght>0 HANDLE hProcess=NULL,hProcessToken=NULL;
my0iE: BOOL IsKilled=FALSE,bRet=FALSE;
9N<=,!;5~s __try
4'TssRot@h {
Lp(i&A I4KE@H"%7 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
aW}d=y[ {
@_wJN Qo` printf("\nOpen Current Process Token failed:%d",GetLastError());
s
bd$.6
|& __leave;
djqw5kO:R }
[^W
+^3V //printf("\nOpen Current Process Token ok!");
G[6i\Et if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7Ck3L6J# {
ZQ>Q=eCs 1 __leave;
9Y@ eXP }
B#?rW*yEe printf("\nSetPrivilege ok!");
'S|7<<>4k +,cd$,18 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ra2{8 x {
^$X|Lq printf("\nOpen Process %d failed:%d",id,GetLastError());
[] el4.J, __leave;
lF
t^dl^ }
?C- ju8]| //printf("\nOpen Process %d ok!",id);
U1(cBY if(!TerminateProcess(hProcess,1))
v!$:t<-5N {
mT #A?C2 printf("\nTerminateProcess failed:%d",GetLastError());
E]}_hZU __leave;
`F]
}
pXvys]@ IsKilled=TRUE;
nSRNd
A }
|o+*Iy) __finally
b
0qA {
[H{@<* if(hProcessToken!=NULL) CloseHandle(hProcessToken);
U#&+n-npO if(hProcess!=NULL) CloseHandle(hProcess);
Kr[oP3 }
s4QCun~m return(IsKilled);
)%PMDG| }
{pA&Q{ ^ //////////////////////////////////////////////////////////////////////////////////////////////
mi.,Z`]o OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
kBxEp/y /*********************************************************************************************
W 1u!&:O ModulesKill.c
v*&jA8D Create:2001/4/28
Y`#6MhFT7 Modify:2001/6/23
pmOUl 8y4 Author:ey4s
9aNOfs8( Http://www.ey4s.org (#Xs\IEV F PsKill ==>Local and Remote process killer for windows 2k
=z]rZSq*o **************************************************************************/
&H
P g> #include "ps.h"
|sY #define EXE "killsrv.exe"
)0DgFA6k_ #define ServiceName "PSKILL"
q#SEtyJL 3=^)=yOd #pragma comment(lib,"mpr.lib")
C"$~w3A k //////////////////////////////////////////////////////////////////////////
*l;S"}b*,_ //定义全局变量
oe|8 SERVICE_STATUS ssStatus;
!XM<`H/ SC_HANDLE hSCManager=NULL,hSCService=NULL;
#oR`_Dm)P BOOL bKilled=FALSE;
\XYidj char szTarget[52]=;
)2#&l //////////////////////////////////////////////////////////////////////////
"LJV}L BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
SF9N S*mr BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
9X,iQ BOOL WaitServiceStop();//等待服务停止函数
H=\Tse_. BOOL RemoveService();//删除服务函数
~Uey'Xz /////////////////////////////////////////////////////////////////////////
=@S
a\; int main(DWORD dwArgc,LPTSTR *lpszArgv)
_/'VD!(MV {
T?QW$cU!e: BOOL bRet=FALSE,bFile=FALSE;
`<g6^ P char tmp[52]=,RemoteFilePath[128]=,
6yO5{._M szUser[52]=,szPass[52]=;
~( 0bqt3c HANDLE hFile=NULL;
u{h67N DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
znSlSQpTv I$p1^8~L //杀本地进程
<QO1Yg7} if(dwArgc==2)
0kNKt(_ {
D4C:%D if(KillPS(atoi(lpszArgv[1])))
7qZC+x6_L printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
d7mn(= & else
lC`w}0p printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4<Nd5T lpszArgv[1],GetLastError());
:WX
OD return 0;
u|T]Ne }
/zb/am1# //用户输入错误
NL>Trv5 else if(dwArgc!=5)
^)I}# {
G;iH.rCH printf("\nPSKILL ==>Local and Remote Process Killer"
TET=>6
"\nPower by ey4s"
lM}-'8tt? "\nhttp://www.ey4s.org 2001/6/23"
iF":c}$. "\n\nUsage:%s <==Killed Local Process"
/H"fycZ "\n %s <==Killed Remote Process\n",
)Tp"l"(G lpszArgv[0],lpszArgv[0]);
F'sX ^/; return 1;
]uMZvAjb }
Yh!=mW!OY //杀远程机器进程
Shn=Q strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
vz>9jw:Y strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
a!/\:4-uc strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
X 6tJ ;6D3>Lm //将在目标机器上创建的exe文件的路径
p5tb=Zg_ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
(QL:7 __try
S9]I[4 {
~]QQaP //与目标建立IPC连接
L\UGC%]9 if(!ConnIPC(szTarget,szUser,szPass))
"]kzt ux {
4}k@p>5v' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
y`L.#5T return 1;
F[SZwMf29 }
xr]bH.> printf("\nConnect to %s success!",szTarget);
E:dN) //在目标机器上创建exe文件
ZI;*X~h (,jsZ!sl hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
n6.Z{Q'b E,
ZSwuEX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
{9-9!jN{" if(hFile==INVALID_HANDLE_VALUE)
A%?c1`ZxF {
cTzR<Yr printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
?upd __leave;
t-o,iaPG3 }
t&EizH$ //写文件内容
4H%#Sn#L^! while(dwSize>dwIndex)
f<iK% {
)[J!{$&y ~tyqvHC if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
9#:fQ!3` {
+_$s9`@]6 printf("\nWrite file %s
"igA^^?X1N failed:%d",RemoteFilePath,GetLastError());
R9 Ab.t __leave;
]Idwy|eG }
T4Vp0i dwIndex+=dwWrite;
]'[:QGr }
Sn4xv2/ //关闭文件句柄
Knqv|jJVx1 CloseHandle(hFile);
- _8-i1? bFile=TRUE;
*?d\Zcj85[ //安装服务
q~
ZUtF if(InstallService(dwArgc,lpszArgv))
A{J?I: {
^)Awjj9 //等待服务结束
Yl>Y.SO if(WaitServiceStop())
;tVd+[8 {
m"/..&'GC //printf("\nService was stoped!");
gaz",kK< }
hnB`+! else
xvl{o {
#n{4f1TZ //printf("\nService can't be stoped.Try to delete it.");
W_E^+Wl@ }
9
@ < Sleep(500);
d^nO&it //删除服务
t0e5L{ QJ RemoveService();
ui,!_O .c }
IqFcrU$4 }
I:/|{:5 __finally
2t_g\Q {
"{qnm+G //删除留下的文件
"qF/7`e[ if(bFile) DeleteFile(RemoteFilePath);
\%Y`>x. //如果文件句柄没有关闭,关闭之~
NQ;X|$!zH if(hFile!=NULL) CloseHandle(hFile);
97\K ]Tr //Close Service handle
f_n if(hSCService!=NULL) CloseServiceHandle(hSCService);
]r3/hDRDL@ //Close the Service Control Manager handle
Qs
za,09 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Y:O|6%00Y //断开ipc连接
%a
WRXW@c wsprintf(tmp,"\\%s\ipc$",szTarget);
K mH))LIv WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9xz@2b@ if(bKilled)
*cCx]C.~ printf("\nProcess %s on %s have been
j3;W-c`5 killed!\n",lpszArgv[4],lpszArgv[1]);
i0/QfB%O else
b way+lh printf("\nProcess %s on %s can't be
@@U killed!\n",lpszArgv[4],lpszArgv[1]);
>A X_"Q~ }
ZCj1Cz]"l< return 0;
SyI~iW#Y1 }
Qt{){uE //////////////////////////////////////////////////////////////////////////
iTq&h=(n BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
tt2
S.j {
9ghzK?Yc NETRESOURCE nr;
X"d"a={] char RN[50]="\\";
9/e>%1. c`\/] strcat(RN,RemoteName);
]tT=jN&( strcat(RN,"\ipc$");
y[85eM qQ^CSn98J nr.dwType=RESOURCETYPE_ANY;
=|aZNHqH nr.lpLocalName=NULL;
`<d.I%} nr.lpRemoteName=RN;
G^nG^HTo5 nr.lpProvider=NULL;
^gx~{9`RR xBc|rqge if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-O?HfQ return TRUE;
CF','gPnc else
BK4S$B return FALSE;
d3q.i5']G }
Qd YYWD
/////////////////////////////////////////////////////////////////////////
u28$V]
BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\3^V-/SJf {
],0I`!\ BOOL bRet=FALSE;
cL*oO@I&_ __try
R/"-r^j {
;f[##=tm //Open Service Control Manager on Local or Remote machine
3Fn}nek hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
hx&fV#m if(hSCManager==NULL)
#`gX(C> {
~K #92 printf("\nOpen Service Control Manage failed:%d",GetLastError());
As>Og __leave;
8CRbo24"s }
[zN*P$U] //printf("\nOpen Service Control Manage ok!");
us?q^>u //Create Service
DoFe:+_U3 hSCService=CreateService(hSCManager,// handle to SCM database
Z]Udx ServiceName,// name of service to start
*,CJ 3<> ServiceName,// display name
lMu9Dp SERVICE_ALL_ACCESS,// type of access to service
9y&;6V.' SERVICE_WIN32_OWN_PROCESS,// type of service
bj@R[!ss SERVICE_AUTO_START,// when to start service
$8U$.~v SERVICE_ERROR_IGNORE,// severity of service
m-\_L=QzM failure
^j${#Q EXE,// name of binary file
Cq/u$G NULL,// name of load ordering group
n:wAxU NULL,// tag identifier
]zyT_}& NULL,// array of dependency names
AN:s%w2 NULL,// account name
f/8&-L NULL);// account password
@]#[TbNo //create service failed
0aY\(@ if(hSCService==NULL)
qGV(p}$O {
B,_K mHItd //如果服务已经存在,那么则打开
E_A5KLP if(GetLastError()==ERROR_SERVICE_EXISTS)
AEnkx!o {
KG(FA //printf("\nService %s Already exists",ServiceName);
VT4>6u} //open service
E"p _!!1 hSCService = OpenService(hSCManager, ServiceName,
H/M]YUs/3 SERVICE_ALL_ACCESS);
tlD^"eq4: if(hSCService==NULL)
Uaux0W {
]U'zy+ printf("\nOpen Service failed:%d",GetLastError());
s?m_zJh __leave;
C4ktCN }
kG5+kwV=: //printf("\nOpen Service %s ok!",ServiceName);
24 [cU }
J`0dF<<{[y else
ZDzG8E0Sq {
]?T^tJ printf("\nCreateService failed:%d",GetLastError());
Hpz1Iy@ __leave;
ZG1TRF " }
^pu8\K;~ }
w<THPFFF" //create service ok
~Azj Y 8 else
9v;[T%% {
cy!P!t,@ //printf("\nCreate Service %s ok!",ServiceName);
&L?]w=* }
{aV,h@> >6&Rytcc] // 起动服务
q9{ h@y if ( StartService(hSCService,dwArgc,lpszArgv))
ltkARc3 {
:d35?[ //printf("\nStarting %s.", ServiceName);
TAOsg0 Sleep(20);//时间最好不要超过100ms
ewn\'RLZ"@ while( QueryServiceStatus(hSCService, &ssStatus ) )
Wf8@B#^{ {
q%q+2P> if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
g}Lm;gs!> {
r
^*D8 printf(".");
2^`k6V! Sleep(20);
_ ~yd }
EX!`Zejf else
xbw;s}B break;
q>K3a1x }
XaE*$: if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
O86p]Lr printf("\n%s failed to run:%d",ServiceName,GetLastError());
`?[,1 }
q'y<UyT6 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
J9tV|0 {
K/Y"oQ2 //printf("\nService %s already running.",ServiceName);
( 1 }
Oh10X.)i else
-&1P2m/46 {
wsQuJrG printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
x|d? ' __leave;
PWp=}f.y }
tj*0Y-F~ bRet=TRUE;
TYR \K }//enf of try
wBw(T1VN __finally
Iy;"ht6 {
PU%f`) return bRet;
*PFQ }
%zY5'$v ` return bRet;
x<rS2d-Y }
P~lU`.X} /////////////////////////////////////////////////////////////////////////
`S4*~Xx BOOL WaitServiceStop(void)
3:#6/@wQ {
sqV~Dw BOOL bRet=FALSE;
hg<[@Q%$o //printf("\nWait Service stoped");
BUsxgs"), while(1)
kd"nBb= {
F/LMk8RgR Sleep(100);
G `3{Q7k if(!QueryServiceStatus(hSCService, &ssStatus))
{0a\<l {
Vh=U/{Rp1 printf("\nQueryServiceStatus failed:%d",GetLastError());
Ylu\]pr9|C break;
8BZ&-j{ }
<2<2[F5Q% if(ssStatus.dwCurrentState==SERVICE_STOPPED)
!wEe<], {
GB}= bKilled=TRUE;
Fkpaou bRet=TRUE;
0:I<TJ~P break;
#ucb }
jy>?+hm? if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8b-mW>xsA {
}:$ot18 //停止服务
NySa%7@CD bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
g2==`f!i break;
KTot40osj }
YuIF}mUr" else
>)diXe}j {
P {n*X //printf(".");
W{Z7= continue;
W?kJ+1"( }
m`$Q/SyvG }
ue+{djz[4 return bRet;
z>y#^f)r }
#l- 0$ /////////////////////////////////////////////////////////////////////////
q o^mp BOOL RemoveService(void)
~UeTV?) {
XHJ`C\xR //Delete Service
YIgHLM( if(!DeleteService(hSCService))
\ %MsG {
[YODyf}M>\ printf("\nDeleteService failed:%d",GetLastError());
[iO8R-N8d return FALSE;
(@!K tW }
d@a<Eq //printf("\nDelete Service ok!");
}f}? |&q return TRUE;
`[}X_d 1A }
a(?)r[= /////////////////////////////////////////////////////////////////////////
?GhMGpdMq 其中ps.h头文件的内容如下:
?D)$OCS /////////////////////////////////////////////////////////////////////////
Dyo^O=0c #include
W,80deT #include
eYlI }; #include "function.c"
+zLw%WD[l lEHXh2 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
;&}z
L.!jo /////////////////////////////////////////////////////////////////////////////////////////////
C'gv#!Q 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~_*]:
,:'JJZg@ /*******************************************************************************************
$-t@=N@vO? Module:exe2hex.c
/hVwrt( Author:ey4s
ae@!M Http://www.ey4s.org
#QcRN?s Date:2001/6/23
GRofOJ ****************************************************************************/
2&]LZ:( #include
)Qe]!$tqfD #include
I
2OQ int main(int argc,char **argv)
5cU:wc {
Rcw[`q3/ HANDLE hFile;
T!41[vm( DWORD dwSize,dwRead,dwIndex=0,i;
Ck%if unsigned char *lpBuff=NULL;
H%rNQxA2 + __try
5|pF*8* {
#$2/< if(argc!=2)
}
d8\ Jg {
LA2/<: printf("\nUsage: %s ",argv[0]);
&hL2xx= __leave;
(^g XO }
y`7<c5zD 6dz^%Ub hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
W1)<!nwA LE_ATTRIBUTE_NORMAL,NULL);
W+"^! p| if(hFile==INVALID_HANDLE_VALUE)
0MxK+8\y {
SVd@-
'-K printf("\nOpen file %s failed:%d",argv[1],GetLastError());
]'Ho)Q __leave;
OUGkam0UK }
;]>)6 dwSize=GetFileSize(hFile,NULL);
]W2#8:i if(dwSize==INVALID_FILE_SIZE)
aL90:,V {
M,li\)J!& printf("\nGet file size failed:%d",GetLastError());
f`/('}t __leave;
b30Jr2[ }
!'BXc%`x[ lpBuff=(unsigned char *)malloc(dwSize);
O
j:I @c if(!lpBuff)
X9FO"(J {
nIfAG^?|* printf("\nmalloc failed:%d",GetLastError());
F|5Au>t __leave;
kMnG1K }
LJ@r+|> while(dwSize>dwIndex)
X;)/<:mX {
1>L'F8" if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
U\j g X {
)b2O!p printf("\nRead file failed:%d",GetLastError());
tAJ}36aG __leave;
q<z8P;oP^ }
+5Dc5Bl dwIndex+=dwRead;
Y0EX{oxt1 }
aL+>XN for(i=0;i{
5 *YvgB; if((i%16)==0)
EleJ$ `/ printf("\"\n\"");
,>kVVpu printf("\x%.2X",lpBuff);
Ng
W"w h }
ty[p5%L1 }//end of try
MOCcp s* __finally
g%[:wjV; {
z,SI if(lpBuff) free(lpBuff);
g<0K
i^# CloseHandle(hFile);
J!5b~8`v }
.7b%7dQ<\ return 0;
`Z5dRLrd }
mR
XRuK 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。