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。
eGpKoq7a OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
PP!-*~F0Jr <1>与远程系统建立IPC连接
zv/dj04> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]s)Y">6 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
yw7(!1j= <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
8L_OH <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
S|@/"?DC <6>服务启动后,killsrv.exe运行,杀掉进程
N`?/kubD <7>清场
0T(+z)Ki 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
zd!%7
UP /***********************************************************************
T"X]@9g^- Module:Killsrv.c
KDP4 7A Date:2001/4/27
:HY =^$\ Author:ey4s
xw_)~Y%\ Http://www.ey4s.org &!WRa@x0I ***********************************************************************/
[dFcxzM-N #include
$%31Gk[I #include
|=,jom #include "function.c"
(5th #define ServiceName "PSKILL"
='qVwM[' Hsv)]
%p SERVICE_STATUS_HANDLE ssh;
qbS6#7D SERVICE_STATUS ss;
|xg#Q`O /////////////////////////////////////////////////////////////////////////
{5c?_U void ServiceStopped(void)
!=*8*?@ {
C$C>RYE?. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+%K~ ss.dwCurrentState=SERVICE_STOPPED;
vV9vB3K5? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T2azHo7 ss.dwWin32ExitCode=NO_ERROR;
z6d0Y$A G ss.dwCheckPoint=0;
olxxs( ss.dwWaitHint=0;
xHaz*w1| SetServiceStatus(ssh,&ss);
/2/aMF(J return;
5=#d#dDc }
emrA!<w!W /////////////////////////////////////////////////////////////////////////
p-EU"O void ServicePaused(void)
m||9,z- {
%+|sbRBb ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QE)zH)(
ss.dwCurrentState=SERVICE_PAUSED;
I''n1v?N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3)?WSOsL: ss.dwWin32ExitCode=NO_ERROR;
|V{ Q ss.dwCheckPoint=0;
vp!F6ZwO ss.dwWaitHint=0;
+'olC^?5 } SetServiceStatus(ssh,&ss);
)YAU|sCAi$ return;
b30Jr2[ }
!'BXc%`x[ void ServiceRunning(void)
O
j:I @c {
X9FO"(J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
nIfAG^?|* ss.dwCurrentState=SERVICE_RUNNING;
F|5Au>t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
oCI\yp@a ss.dwWin32ExitCode=NO_ERROR;
,5}w]6bCr ss.dwCheckPoint=0;
|Z2"pV ss.dwWaitHint=0;
TKsP#Dt/ SetServiceStatus(ssh,&ss);
1>L'F8" return;
#Y'b?&b }
h qjjd-S0 /////////////////////////////////////////////////////////////////////////
?(K=du void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
CX\XaM)l {
U2W Hs3 switch(Opcode)
[v*q%Mi_ {
!|u?z% case SERVICE_CONTROL_STOP://停止Service
|?g-8":H8P ServiceStopped();
2@2d
| break;
D g0rVV6c case SERVICE_CONTROL_INTERROGATE:
;i?2^xe^~c SetServiceStatus(ssh,&ss);
/JC1o&z_T break;
?vAhDD5 }
eQ8t.~5;- return;
dlCYdwP }
i}v.x //////////////////////////////////////////////////////////////////////////////
oS9Od8 //杀进程成功设置服务状态为SERVICE_STOPPED
~@xPoD& //失败设置服务状态为SERVICE_PAUSED
BQg3+w:> //
&V(6N%A^U void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
vS0 ii {
!-3;Qj}V ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Y\B6c^E) if(!ssh)
Z^as ?k(iM {
il!B={ ServicePaused();
JJbd h \ return;
g.hYhg'KUh }
{GnZ@Q:F ServiceRunning();
M")/6 PH8 Sleep(100);
;l @lA)i //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Jkbeh. //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
'plUs<A if(KillPS(atoi(lpszArgv[5])))
vWeY[>oGur ServiceStopped();
?H@<8Ra=3 else
0^uUt- ServicePaused();
~:f..|JM return;
R"P-+T=7M }
R*lq7n9 /////////////////////////////////////////////////////////////////////////////
9oO~UP!ag void main(DWORD dwArgc,LPTSTR *lpszArgv)
@Bhcb.kbq {
},JJ!3 SERVICE_TABLE_ENTRY ste[2];
7/QK"0 ste[0].lpServiceName=ServiceName;
(Y7zaAG] ste[0].lpServiceProc=ServiceMain;
sw$uZ$$~# ste[1].lpServiceName=NULL;
L{8_6s(: ste[1].lpServiceProc=NULL;
LOfw
#+]d StartServiceCtrlDispatcher(ste);
<Ohi+a%6 return;
r#)1/`h }
rg >2tgA /////////////////////////////////////////////////////////////////////////////
kln)7SzPuk 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
vVa|E#
[ 下:
5~IdWwG*w /***********************************************************************
m<>BxX Module:function.c
P,'%$DLDg Date:2001/4/28
_\tv ${ Author:ey4s
(,QWK08 Http://www.ey4s.org !\BZ_guz ***********************************************************************/
]2)A/fOW #include
j"h/v7~ ////////////////////////////////////////////////////////////////////////////
[*zg? ur BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
$;q
}jvo {
$VF,l#aR TOKEN_PRIVILEGES tp;
[NO4Wzc LUID luid;
r=Lgh#9S U-fxlg|-C if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
3s%ND7!/ {
hPBBXj/= printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Sm4BZF~!B return FALSE;
]gcOMC }
\2a;z<( tp.PrivilegeCount = 1;
EXVZ?NG tp.Privileges[0].Luid = luid;
eU%49 A if (bEnablePrivilege)
_Wg}#r tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4^2>KC_ else
OmBz'sp: tp.Privileges[0].Attributes = 0;
-NN=(p!< // Enable the privilege or disable all privileges.
(iir,Ks2C AdjustTokenPrivileges(
k"&o)*d hToken,
TK\3mrEI FALSE,
;]=w6'dP! &tp,
+c<iVc| sizeof(TOKEN_PRIVILEGES),
DWKQ>X6 (PTOKEN_PRIVILEGES) NULL,
*1`X} (PDWORD) NULL);
QE[<Y3M // Call GetLastError to determine whether the function succeeded.
.aY$-Y< if (GetLastError() != ERROR_SUCCESS)
!KK `+ 9/ {
Y 2ANt w@ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
I)FFh%m<}a return FALSE;
/^nIOAeE }
OR~ui[w return TRUE;
fy"}#
2 }
-9= DDoO ////////////////////////////////////////////////////////////////////////////
f2IH2^)P BOOL KillPS(DWORD id)
nD*iSb* {
uWdF7|PN7 HANDLE hProcess=NULL,hProcessToken=NULL;
z6E =%-` BOOL IsKilled=FALSE,bRet=FALSE;
<.4(#Ebd __try
Bgc]t {
<F0^+Pf/ EA6l11{Gk1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
o$.#A]Flb {
>{Hg+/ printf("\nOpen Current Process Token failed:%d",GetLastError());
%CiF;wJ __leave;
C-c'"FHq }
P1LOj //printf("\nOpen Current Process Token ok!");
j%nN*ms if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
f- 9t {
2n@`Og_0 __leave;
[//i "Nm }
VrZfjpV printf("\nSetPrivilege ok!");
^*.$@M Ju47} t%HB if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
VM\R-[ {
"E2 0Y"[h printf("\nOpen Process %d failed:%d",id,GetLastError());
Q+
V<& __leave;
u)r/#fUZ }
4joE"H6 //printf("\nOpen Process %d ok!",id);
xNOKa* if(!TerminateProcess(hProcess,1))
.i4aM;Qy {
zT,@PIC( printf("\nTerminateProcess failed:%d",GetLastError());
WC~;t4 __leave;
OmWEa }
l6HtZ( IsKilled=TRUE;
ekyCZ8iai }
3i!a\N4 K __finally
`X@\Zv=} {
&]n }fq if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,6g{-r-2 if(hProcess!=NULL) CloseHandle(hProcess);
%[*-aA }
0@zJa;z' return(IsKilled);
?(=|!`IoO }
,#ZPg_x?1 //////////////////////////////////////////////////////////////////////////////////////////////
<7J3tn B 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:
3O$l;|SX /*********************************************************************************************
cl^UFlf[ ModulesKill.c
Bzwll Create:2001/4/28
%MHL@Nn>e Modify:2001/6/23
BNdq=|,+" Author:ey4s
jJiuq#;T3 Http://www.ey4s.org X.4WVI PsKill ==>Local and Remote process killer for windows 2k
U%:%. Bys **************************************************************************/
[l5jPL}6 #include "ps.h"
>]~581fYf #define EXE "killsrv.exe"
:
Z<\R0 #define ServiceName "PSKILL"
PDD2ouv4 `S|F\mI~
#pragma comment(lib,"mpr.lib")
$GRw k>N //////////////////////////////////////////////////////////////////////////
9abUh3 //定义全局变量
a[~[lk=7 SERVICE_STATUS ssStatus;
GCN-T1HvA2 SC_HANDLE hSCManager=NULL,hSCService=NULL;
Vp]7n!g4l BOOL bKilled=FALSE;
|9S8sfw char szTarget[52]=;
<h/q^| tZ{ //////////////////////////////////////////////////////////////////////////
M{24MF BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
g.9C>>tj BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
_$>);qIP4 BOOL WaitServiceStop();//等待服务停止函数
aF?_V!#cT BOOL RemoveService();//删除服务函数
vf3) T;X> /////////////////////////////////////////////////////////////////////////
geyCS3
:p int main(DWORD dwArgc,LPTSTR *lpszArgv)
Lbz/M_G {
@QmN= X5 BOOL bRet=FALSE,bFile=FALSE;
Gxe)5,G char tmp[52]=,RemoteFilePath[128]=,
i`F5 szUser[52]=,szPass[52]=;
ZiuD0#"! HANDLE hFile=NULL;
C%yH}T\s DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
As)?~dV F!#)l*OX; //杀本地进程
im&N&A if(dwArgc==2)
md{nHX& {
t!rrYBSCr if(KillPS(atoi(lpszArgv[1])))
-rcEG! printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
E6~VHQa2? else
}~@/r5Zl printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Lf%3-P lpszArgv[1],GetLastError());
n^[a}DX0 return 0;
V"4L=[le }
}V]b4t //用户输入错误
rwj+N%N else if(dwArgc!=5)
_\+]/rY9o {
Jp"29
)w printf("\nPSKILL ==>Local and Remote Process Killer"
Z]b;%:>= "\nPower by ey4s"
J(#6Cld`c "\nhttp://www.ey4s.org 2001/6/23"
9~~NxWY%x "\n\nUsage:%s <==Killed Local Process"
1<m`38' "\n %s <==Killed Remote Process\n",
L-?ty@-i lpszArgv[0],lpszArgv[0]);
x*z[(0g! return 1;
Jt]RU+TB }
Q|o$^D, //杀远程机器进程
:&
Dv!z strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
kfas4mkc strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
*.nSv@F strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
aWTurnee^
ZJs~,Q //将在目标机器上创建的exe文件的路径
D1y`J&A>Q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
-hnNaA __try
bxh-#x
& {
<1I4JPh>x //与目标建立IPC连接
f{VV U/$ if(!ConnIPC(szTarget,szUser,szPass))
PR|z -T {
)=GPhC/sw printf("\nConnect to %s failed:%d",szTarget,GetLastError());
b(N\R_IQ~ return 1;
Wx-0Ip'9 }
!~C%0{9+u@ printf("\nConnect to %s success!",szTarget);
Nxt:U{`T' //在目标机器上创建exe文件
_(J#RH bEcN_7 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
<MJU:m$3 E,
Ld.9.d] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
nQV0I"f]?] if(hFile==INVALID_HANDLE_VALUE)
$#f_p-N {
u4FD}nV printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6ZE`'pk< __leave;
=At" Q6-O }
%R?7u'=~ //写文件内容
QErdjjgE while(dwSize>dwIndex)
'/qy_7O {
d%k7n+ICQ4 \}h if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
L<=Dl {
A3tv'-e9 printf("\nWrite file %s
yC$m(Y12FN failed:%d",RemoteFilePath,GetLastError());
$$ *tK8# __leave;
lv/im/]v }
z0LspRaz dwIndex+=dwWrite;
I\_2=mL }
*y?6m,38V //关闭文件句柄
Qqg.z-G%. CloseHandle(hFile);
sm'_0EUg bFile=TRUE;
a6vej //安装服务
_ab8z]H if(InstallService(dwArgc,lpszArgv))
iw MxTty {
A'`F Rx( //等待服务结束
F<{,W-my ` if(WaitServiceStop())
Az y`4 {
.g}N@ //printf("\nService was stoped!");
BNJ0D }
Z:^#9D{ else
M>5OC)E {
+ Fo^NT //printf("\nService can't be stoped.Try to delete it.");
gk| %
4. }
hO[_ _j8 Sleep(500);
XgX~K:<jt //删除服务
rkji#\_-FV RemoveService();
"XxmiK }
Nzgi)xX0HX }
xz0t8`NoN __finally
TO89;O {
v\dQjQu8m //删除留下的文件
Tk[]l7R~ if(bFile) DeleteFile(RemoteFilePath);
(bv{17K //如果文件句柄没有关闭,关闭之~
:@jctH~ if(hFile!=NULL) CloseHandle(hFile);
%ZD]qaU0 //Close Service handle
P\K#q%8 if(hSCService!=NULL) CloseServiceHandle(hSCService);
?3K~4-!?/ //Close the Service Control Manager handle
4>oM5Yf8 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Mm*V;ADF //断开ipc连接
?"
4X&6xl wsprintf(tmp,"\\%s\ipc$",szTarget);
7xO05)bz WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
_+9i if(bKilled)
|U1 [R\X printf("\nProcess %s on %s have been
"{~FEx4 killed!\n",lpszArgv[4],lpszArgv[1]);
]cP%d-x} else
zAM9%W2v_ printf("\nProcess %s on %s can't be
@~s5 {4 killed!\n",lpszArgv[4],lpszArgv[1]);
AJ>E\DK0] }
75p9_)>96 return 0;
i|z=WnF$& }
Drtg7v{@\ //////////////////////////////////////////////////////////////////////////
OKm,iIp] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
?bM%#x{e {
Uf+y$n- NETRESOURCE nr;
TYD( 6N char RN[50]="\\";
!m:WoQ/ ;"IWm<]h;- strcat(RN,RemoteName);
Uv[a
~' strcat(RN,"\ipc$");
($`IHKF1.l _Ycz@Jn nr.dwType=RESOURCETYPE_ANY;
;taZixOH nr.lpLocalName=NULL;
FJH>P\+ nr.lpRemoteName=RN;
7r?,wM nr.lpProvider=NULL;
Y>aVnixx< U/{t" e if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
sryA(V return TRUE;
X=-= z5 else
USEmD5 q return FALSE;
{M:/HQo }
<%3fJt-Ie /////////////////////////////////////////////////////////////////////////
CC!`fX6z>h BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Pi=FnS {
aWimg6q BOOL bRet=FALSE;
|-vyhr0 __try
'fK=;mM {
[sG`D-\P[ //Open Service Control Manager on Local or Remote machine
gYN;Fu-9Z hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
XGR63hXND if(hSCManager==NULL)
KB~1]cYMp {
< w}i printf("\nOpen Service Control Manage failed:%d",GetLastError());
lwt,w<E$ __leave;
)|v du }
G3|23G.~)( //printf("\nOpen Service Control Manage ok!");
En7+fQ //Create Service
0^Ldw)C" hSCService=CreateService(hSCManager,// handle to SCM database
**__&Xp1 ServiceName,// name of service to start
bj0HAgY@ ServiceName,// display name
32+N?[9
* SERVICE_ALL_ACCESS,// type of access to service
fhZwYx&t SERVICE_WIN32_OWN_PROCESS,// type of service
::02? SERVICE_AUTO_START,// when to start service
;p*L(8<YI SERVICE_ERROR_IGNORE,// severity of service
@=w)a failure
"UD)3_R EXE,// name of binary file
0y<9JvN$9 NULL,// name of load ordering group
j,].88H NULL,// tag identifier
%LC)sSq{H NULL,// array of dependency names
4N=,9 NULL,// account name
wT+60X' NULL);// account password
YhglL!pC //create service failed
l2W+VBn6 if(hSCService==NULL)
}`
`oojz {
PT,*KYF_O" //如果服务已经存在,那么则打开
0P$19TN if(GetLastError()==ERROR_SERVICE_EXISTS)
XdIno}pN {
\I i#R //printf("\nService %s Already exists",ServiceName);
Rq| 5%;1 //open service
RgFpc*.T hSCService = OpenService(hSCManager, ServiceName,
"fNv(> -7s SERVICE_ALL_ACCESS);
jS3@Z?x?* if(hSCService==NULL)
@Z$fEG)9 {
! weYOOu printf("\nOpen Service failed:%d",GetLastError());
zQ<&[Tuwa __leave;
W'k&DKhTqF }
5[zr(FuE //printf("\nOpen Service %s ok!",ServiceName);
A<H]uQ> }
nUONI+6Z/ else
Rq(+zL(f {
+>ituJ printf("\nCreateService failed:%d",GetLastError());
;w%g*S __leave;
q{*[uJ}Xc" }
J.2BBy }
Jt8M;Yk //create service ok
eWYet2!Q else
`mAYK)N {
.-s!} P" //printf("\nCreate Service %s ok!",ServiceName);
Qh3+4nLFtb }
)I<VH+6 T06w`'aL // 起动服务
<5]_u: if ( StartService(hSCService,dwArgc,lpszArgv))
4mBM5Tv {
UlN}SddI9 //printf("\nStarting %s.", ServiceName);
/Y\q&} Sleep(20);//时间最好不要超过100ms
-{eiV0<^ while( QueryServiceStatus(hSCService, &ssStatus ) )
-=rGN"(M
_ {
/s)It if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
%E,-dw {
!Y^$rF-+ printf(".");
&e[Lb:Uk) Sleep(20);
hhjsg?4uL }
v/KTEM else
B7{j$0fm* break;
]6=opvm }
+W>tdxOh if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
V /OW=WCzN printf("\n%s failed to run:%d",ServiceName,GetLastError());
R'K /\ }
&n6
|L8 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Z+J~moW ` {
N9 )ERW2`* //printf("\nService %s already running.",ServiceName);
/$vX1T }
QBoX3w= else
@J@bD+Q+0 {
n!b*GXb\ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
$[=`*m __leave;
?K}KSJ6_ }
JLyFkV/
bRet=TRUE;
84Hm
PPt }//enf of try
WFeaX7\b __finally
5U<o%+^El {
Pt;\]?LVrD return bRet;
~ C_2D? }
g=v[@{9Pw return bRet;
E\}Q9,Z$ }
C$c.(5/O /////////////////////////////////////////////////////////////////////////
5o(=?dXm4 BOOL WaitServiceStop(void)
p|*b] 36 {
@qJv BOOL bRet=FALSE;
d<;XQ.Wo7 //printf("\nWait Service stoped");
iN`L* h while(1)
ER$~kFE2yP {
kS7T'[d Sleep(100);
Y50$2%kM if(!QueryServiceStatus(hSCService, &ssStatus))
wVs |mG" {
-gS/ printf("\nQueryServiceStatus failed:%d",GetLastError());
]}0+7Q break;
/ dn]`Ge) }
R91u6r# if(ssStatus.dwCurrentState==SERVICE_STOPPED)
D3 E!jQ1 {
tQ?}x#J bKilled=TRUE;
|@)ij c4i bRet=TRUE;
bL7mlh break;
/%N~$ &wW }
wA)R7%& if(ssStatus.dwCurrentState==SERVICE_PAUSED)
XlNB9\"5 {
s*}d`"YvH //停止服务
0$49X bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
b}G +7B break;
]7"mt2Q=3 }
X]CaWxM else
d}415 XA {
*JOv //printf(".");
q`;URkjk continue;
4 ]8PF }
z#*GPA8Em: }
kQBVx8Uq] return bRet;
1r w>gR }
9p$q@Bc /////////////////////////////////////////////////////////////////////////
`^N;%[c`z BOOL RemoveService(void)
.g&BA15<F6 {
E3KPJ`=!*" //Delete Service
,9M \`6 if(!DeleteService(hSCService))
-)<Nd:A {
!8s:3] printf("\nDeleteService failed:%d",GetLastError());
khu,P[3> return FALSE;
!p9F'7;Y< }
gf@'d.W} //printf("\nDelete Service ok!");
Wj*6}N/ return TRUE;
wy&*6>. }
O "h+i>|l /////////////////////////////////////////////////////////////////////////
n:!J3pR 其中ps.h头文件的内容如下:
I2l'y8)d /////////////////////////////////////////////////////////////////////////
a+BA~|u^ #include
Em.? #include
W]*wxzf!5z #include "function.c"
@',;/j80 da^9Fb unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ta4<d)nB /////////////////////////////////////////////////////////////////////////////////////////////
Vis?cuU/ 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~_*]:
3 \WdA$Wx /*******************************************************************************************
>)
:d38M Module:exe2hex.c
bo"I:)n; Author:ey4s
Tp6ysjao Http://www.ey4s.org },L[bDOV07 Date:2001/6/23
f!Ie ****************************************************************************/
r#~6FpFVK^ #include
`4p9K #include
BzUx@, int main(int argc,char **argv)
lJ,s}l7 {
|O+binq HANDLE hFile;
\%^3Izsc DWORD dwSize,dwRead,dwIndex=0,i;
LOYv%9$0*p unsigned char *lpBuff=NULL;
jH G(d$h __try
@<sP1`1 {
QtzHr if(argc!=2)
bcE DjLXq {
~5#7i_%@E} printf("\nUsage: %s ",argv[0]);
gddGl=rm __leave;
y@z#Jw< }
^b.J z} \5l}5<| hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
TPzoU"
qh LE_ATTRIBUTE_NORMAL,NULL);
/kq~*s if(hFile==INVALID_HANDLE_VALUE)
LMDa68 s {
8+ W^t I printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Zn!SHj __leave;
#WG(V%f] }
OWkK]O dwSize=GetFileSize(hFile,NULL);
{gn[
&\ if(dwSize==INVALID_FILE_SIZE)
jHZ<Gc {
E0PBdiD6hs printf("\nGet file size failed:%d",GetLastError());
2g v(`NKYE __leave;
hv)($; }
;Os3
! lpBuff=(unsigned char *)malloc(dwSize);
<Jk|Bmw; if(!lpBuff)
x/<.?[A {
C!P6Z10+j printf("\nmalloc failed:%d",GetLastError());
5-QXvw(TH __leave;
~!OjdE!u }
U#P#YpD;== while(dwSize>dwIndex)
y%y#Pb| {
q.t5L=l^
r if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
mB~&nDU {
PrcM'Q printf("\nRead file failed:%d",GetLastError());
$p@g#3X` __leave;
{Q"<q`c }
tpD?-`9o dwIndex+=dwRead;
S'e2~-p0F }
]9:G3vq for(i=0;i{
57}q'84 if((i%16)==0)
Sq'z<}o printf("\"\n\"");
P;/T`R=Vr" printf("\x%.2X",lpBuff);
!]nCeo }
cG'Wh@ }//end of try
Ww~0k!8,t __finally
l9h;dI{6 {
=EJ"edw]%0 if(lpBuff) free(lpBuff);
\4[Ta,;t CloseHandle(hFile);
tQ67XAb }
CAA~VEUL return 0;
L5W>in5( }
$9~1s/(' 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。