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。
CTIS}_CWd= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
lw@Yn>eza <1>与远程系统建立IPC连接
Hjm> I'9 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
c]6b|mHT <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
6S`_L <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
\<7Bx[/D4 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
/Hr|u <6>服务启动后,killsrv.exe运行,杀掉进程
B2;P%B <7>清场
uo"<}>iJ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
1&w%TRC2x /***********************************************************************
7^gO>2~ Module:Killsrv.c
jPWONz(# Date:2001/4/27
&*`dRIQ] Author:ey4s
IWv 9!lW Http://www.ey4s.org pN9 ! ***********************************************************************/
z?byNd8 #include
irt9%w4" #include
& NYaKu,} #include "function.c"
JW>k8QjyN #define ServiceName "PSKILL"
CIW4E cY?|RXNmZ SERVICE_STATUS_HANDLE ssh;
p6DI7<C<H SERVICE_STATUS ss;
};Q}C0E /////////////////////////////////////////////////////////////////////////
cMT7Bd void ServiceStopped(void)
+Mo4g2W {
S;~eI8gQ" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4Mt3<W5 ss.dwCurrentState=SERVICE_STOPPED;
R@c] )\^] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)OI}IWDl ss.dwWin32ExitCode=NO_ERROR;
YVIE v ss.dwCheckPoint=0;
DyC*nE; ss.dwWaitHint=0;
1Lb)S@Q`*R SetServiceStatus(ssh,&ss);
<Lb LMV return;
#u&fUxM:AS }
+7.|1x;C /////////////////////////////////////////////////////////////////////////
KuR]X``2 void ServicePaused(void)
Y@FYo>0O {
l2F#^=tp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E !kN h ss.dwCurrentState=SERVICE_PAUSED;
'2^}de!E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Phn^0 iF ss.dwWin32ExitCode=NO_ERROR;
;Q{D]4 ss.dwCheckPoint=0;
L3eF BF/ ss.dwWaitHint=0;
,DFN:uf=l SetServiceStatus(ssh,&ss);
J!C \R5\ return;
@)pC3Vi^ }
KL$.E!d void ServiceRunning(void)
>|3Y+X {
?!RbS#QV} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f^pBXz9&= ss.dwCurrentState=SERVICE_RUNNING;
R27'00(Z0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
b|i4me@ ss.dwWin32ExitCode=NO_ERROR;
cH_qHXi[G ss.dwCheckPoint=0;
9PB%v.t5y ss.dwWaitHint=0;
|f_'(-v`E SetServiceStatus(ssh,&ss);
c.>f,vtcn return;
>Na. C(DZ }
&M|rRd~* /////////////////////////////////////////////////////////////////////////
/stvNIEa void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
8a6.77c {
}?2X
q switch(Opcode)
\(Ma>E4PNU {
@X/ 1`Mp case SERVICE_CONTROL_STOP://停止Service
@qNY"c%HV ServiceStopped();
3@~a)E}T break;
ilL% case SERVICE_CONTROL_INTERROGATE:
bF _]j/ SetServiceStatus(ssh,&ss);
^Gk)aX break;
&eMd^l}:# }
tl dK@!E3 return;
,!Wo6{' }
%{
BV+& //////////////////////////////////////////////////////////////////////////////
h1~h&F? //杀进程成功设置服务状态为SERVICE_STOPPED
S)hDsf.I //失败设置服务状态为SERVICE_PAUSED
aen% //
AZ.QQ*GZ#y void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
d9[j4q_ {
YP,,vcut ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
lf"w/pb' if(!ssh)
EjfQF C {
EV6R[2kl ServicePaused();
b
ri[&= return;
i*$+>3Q- }
&4OOW;,?< ServiceRunning();
L}
R"1O Sleep(100);
>/-H!jUF] //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$}vk+.!*1 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
tav@a) if(KillPS(atoi(lpszArgv[5])))
Q0xGd(\ ServiceStopped();
JV_`E_! else
"|JbdI]%P ServicePaused();
xoVd[c! return;
\PS]c9@,rc }
`R0~mx&6G /////////////////////////////////////////////////////////////////////////////
k<*v6
sNs; void main(DWORD dwArgc,LPTSTR *lpszArgv)
JWHsTnB {
#`y[75<n SERVICE_TABLE_ENTRY ste[2];
dOv\] ste[0].lpServiceName=ServiceName;
DOyO`TJi ste[0].lpServiceProc=ServiceMain;
18X?CoM~ ste[1].lpServiceName=NULL;
h1S)B|~8 ste[1].lpServiceProc=NULL;
(?Ko:0+* StartServiceCtrlDispatcher(ste);
Ucv7`W
gr return;
h] ho? K }
;?u cC@ /////////////////////////////////////////////////////////////////////////////
pj_W^,*/ 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
=|J*9z; 下:
c&PsT4Wh /***********************************************************************
)q{qWobS0 Module:function.c
+mjwX?yF Date:2001/4/28
A\?t^T Author:ey4s
T"99m^y Http://www.ey4s.org Tu-lc) ***********************************************************************/
g7323m1= #include
0j8fU7~6S ////////////////////////////////////////////////////////////////////////////
Gy L9} BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
oI#TjF {
+788aK,{# TOKEN_PRIVILEGES tp;
=w`Mc\o " LUID luid;
6W_:w g@ J F if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Xr^ 5Th\ {
}h`z2%5o printf("\nLookupPrivilegeValue error:%d", GetLastError() );
f\5w@nX return FALSE;
2<*"@Vj }
od#Lad@p tp.PrivilegeCount = 1;
Q>Ct]JW& tp.Privileges[0].Luid = luid;
9 ] N{8 if (bEnablePrivilege)
qJF'KHyU{l tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
wdj?T`4 else
<e#v9=}DI tp.Privileges[0].Attributes = 0;
2XL^A[? // Enable the privilege or disable all privileges.
z:S:[X0 AdjustTokenPrivileges(
6<@mBZ hToken,
X8v)yDtw FALSE,
a5Vlfx &tp,
{;Hg1=cm sizeof(TOKEN_PRIVILEGES),
!Gnm<|. (PTOKEN_PRIVILEGES) NULL,
$m
;p@#n (PDWORD) NULL);
hpQ #`rhn // Call GetLastError to determine whether the function succeeded.
1q;R+65 if (GetLastError() != ERROR_SUCCESS)
6 wd {
'{0O!y[H6 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
YKUAI+ks return FALSE;
1<~n2} }
CnuM=S: return TRUE;
K'2N:.D: }
E
1`g8Hk' ////////////////////////////////////////////////////////////////////////////
KT<i%)t2 BOOL KillPS(DWORD id)
1/1oT {
!.%*Tp#k# HANDLE hProcess=NULL,hProcessToken=NULL;
K"[jrvZ= BOOL IsKilled=FALSE,bRet=FALSE;
Y->sJm __try
)0I-N) {
q=e;P;u =P,mix| if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
V|A.M-XLv4 {
c61 1& printf("\nOpen Current Process Token failed:%d",GetLastError());
+Y*4/w[
__leave;
=mQY%l }
aNM*=y` //printf("\nOpen Current Process Token ok!");
Q0`@=5?- if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
xN$V(ZX4 {
fFVQu\ __leave;
hQ>$"0K
}
{{gd}g printf("\nSetPrivilege ok!");
k6DJ(.n'%a E9k%:&]vd if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
+z9BWo!{I {
1c/<2 xO~ printf("\nOpen Process %d failed:%d",id,GetLastError());
"1""1"; __leave;
wY8Vc" }
jCj8XM{c> //printf("\nOpen Process %d ok!",id);
_[8JSw7 if(!TerminateProcess(hProcess,1))
>9XG+f66E {
>r)UDa+ printf("\nTerminateProcess failed:%d",GetLastError());
_s-X5xU __leave;
ZwxEcs+UM }
OWz{WV. IsKilled=TRUE;
R4)l4rnO }
6`7`herE} __finally
_\+0e:Ae {
CBdr1 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
g<~ODMCO?W if(hProcess!=NULL) CloseHandle(hProcess);
orWF>o=1 }
=}%:4 return(IsKilled);
lpd~U 2& }
*kf%?T. //////////////////////////////////////////////////////////////////////////////////////////////
wmK;0 )|H 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:
}x{1{Bw>Y /*********************************************************************************************
(j:[<U ModulesKill.c
P\[K)N/ 1 Create:2001/4/28
gzK/ l: Modify:2001/6/23
Gn6\n'r0 Author:ey4s
.@r{Tq,%q8 Http://www.ey4s.org VwBw!,%Ab PsKill ==>Local and Remote process killer for windows 2k
7^)yo#i4 **************************************************************************/
[$$R>ELYQ #include "ps.h"
;E{@)X..| #define EXE "killsrv.exe"
qc'KQ5w7! #define ServiceName "PSKILL"
U4a8z<l$ FME,W&_d #pragma comment(lib,"mpr.lib")
L#D)[v" //////////////////////////////////////////////////////////////////////////
=.J>'9 Q //定义全局变量
-q)|I|y*7 SERVICE_STATUS ssStatus;
|VE.khq# SC_HANDLE hSCManager=NULL,hSCService=NULL;
\p\p~FVS BOOL bKilled=FALSE;
+|oLS_ char szTarget[52]=;
e?XGv0^qu //////////////////////////////////////////////////////////////////////////
&9Z@P[f BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
kVeY} 8 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
%;_EWs/z8 BOOL WaitServiceStop();//等待服务停止函数
yq2AZ@}" BOOL RemoveService();//删除服务函数
[N*S5^>1 /////////////////////////////////////////////////////////////////////////
B}y#AVSA int main(DWORD dwArgc,LPTSTR *lpszArgv)
4ke.p<dG {
a~VW?wq BOOL bRet=FALSE,bFile=FALSE;
&f A1kG% char tmp[52]=,RemoteFilePath[128]=,
lZ"C~B}9:I szUser[52]=,szPass[52]=;
'&|%^9O/" HANDLE hFile=NULL;
&B+_#V=X@ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*c.w:DkfB /gaC //杀本地进程
o{2B^@+Vb if(dwArgc==2)
x
`%x f {
^}gZ+!kA if(KillPS(atoi(lpszArgv[1])))
:1UOT'_ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
K^/.v<w else
fP;I{AiN~ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ykx13|iR lpszArgv[1],GetLastError());
KLj/,ehD
! return 0;
I_Gm2Dd }
q|lP?-j //用户输入错误
dn%'bt else if(dwArgc!=5)
iF:NDqc {
+5GC?cW printf("\nPSKILL ==>Local and Remote Process Killer"
+Z9ua%,3% "\nPower by ey4s"
4dz Ym+vJm "\nhttp://www.ey4s.org 2001/6/23"
(:+Wc^0 "\n\nUsage:%s <==Killed Local Process"
m*e8j[w# "\n %s <==Killed Remote Process\n",
M.$=tuUL lpszArgv[0],lpszArgv[0]);
925T#%y
return 1;
5}]gL }
|c$*Fa"A //杀远程机器进程
DM,;W`|6% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~2NTXp
strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
tnXW7ej ^ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
tuo'Uk) :K \IS ` //将在目标机器上创建的exe文件的路径
zyK11 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
#)T'a __try
I$TD[W {
vMXn#eR //与目标建立IPC连接
2{ hG",JL if(!ConnIPC(szTarget,szUser,szPass))
d)%l-jj9, {
F9IPA% printf("\nConnect to %s failed:%d",szTarget,GetLastError());
$reQdN=~ return 1;
o}D7 $6 }
MA 6uJT printf("\nConnect to %s success!",szTarget);
{!4ZRNy(k //在目标机器上创建exe文件
t/]za4w/ 4l{La}Aj hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
fhHTp_u)2 E,
P6'0:M@5 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
IxWX2yJ] if(hFile==INVALID_HANDLE_VALUE)
JS >"j d# {
~W gO{@Mw printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
r_V^sX __leave;
4
$)}d }
1x0)mt3 //写文件内容
&3 ~R-$P while(dwSize>dwIndex)
TU2MG VYy {
n>lQ:l~ eYg0NEq{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
DY87NS*HF {
Ban"H~ printf("\nWrite file %s
NA$ODK- failed:%d",RemoteFilePath,GetLastError());
\7(OFT\u: __leave;
tgrZs8? }
JkNRXC: dwIndex+=dwWrite;
OH5#.${O }
u])MI6LF //关闭文件句柄
@jr$4pM? CloseHandle(hFile);
2$ \#BG bFile=TRUE;
(bogAi3<F //安装服务
ZN;fDv if(InstallService(dwArgc,lpszArgv))
;Ac!"_N?7 {
i+Xb3+R //等待服务结束
jdD`C`w|, if(WaitServiceStop())
|y]8gL^ {
AIwp2Fz //printf("\nService was stoped!");
VB+y9$Y' }
A^pRHbRq else
V#PT.,Xa. {
|uA /72 //printf("\nService can't be stoped.Try to delete it.");
{'zs4)vw }
L<N=,~ Sleep(500);
$I3}%'`+ //删除服务
QJH~YV\% RemoveService();
-fx$)d~
}
qEPC]es|T }
,Ct1)%
__finally
U$IB_a2 {
M0MvOO*ad //删除留下的文件
v$|cF'yyF= if(bFile) DeleteFile(RemoteFilePath);
W'C~{}c= //如果文件句柄没有关闭,关闭之~
?CuwA-j if(hFile!=NULL) CloseHandle(hFile);
~,84E [VV //Close Service handle
2MKB(;k if(hSCService!=NULL) CloseServiceHandle(hSCService);
9C1\?)"D^e //Close the Service Control Manager handle
]*AQT7PH if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
!2g*=oY //断开ipc连接
$,7Yo
nc wsprintf(tmp,"\\%s\ipc$",szTarget);
/.@"wAw: WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
TC._kAm if(bKilled)
WNV}@ printf("\nProcess %s on %s have been
0a's[>-'A killed!\n",lpszArgv[4],lpszArgv[1]);
5q.)K
f+ else
M[ ,:NE4H printf("\nProcess %s on %s can't be
xR5zm%\ killed!\n",lpszArgv[4],lpszArgv[1]);
G+Zm }
k!wEPi] return 0;
#6Fc-ysk: }
140_WV?7 //////////////////////////////////////////////////////////////////////////
y gTc
Y BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
m3 Rss~l {
D3;#: NETRESOURCE nr;
DqBiBH[%h char RN[50]="\\";
mp>Ne6\Tu ,A!0:+ strcat(RN,RemoteName);
8}!WJ2[R strcat(RN,"\ipc$");
'di(5 /.[78:G\, nr.dwType=RESOURCETYPE_ANY;
hW-?j&yJ? nr.lpLocalName=NULL;
IdWFG?b3 nr.lpRemoteName=RN;
0\yA6`}! nr.lpProvider=NULL;
!&vPG>V *#CUZJN\ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
7 +kU 8} return TRUE;
f5&K=4khn else
(K|7T{B return FALSE;
t\\`#gc9~i }
|jTRIMj%,_ /////////////////////////////////////////////////////////////////////////
: ]~G9]R` BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
~myY-nEY {
xEqr3( BOOL bRet=FALSE;
R"qxT.P( __try
`"qSr%| {
XlU`jv+ //Open Service Control Manager on Local or Remote machine
W v!%'IB hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
18gApRa if(hSCManager==NULL)
VPXUy=W {
4oRDvn7f& printf("\nOpen Service Control Manage failed:%d",GetLastError());
!"QvV6Lq\ __leave;
Xg1QF^ }
o",J{ //printf("\nOpen Service Control Manage ok!");
_ "H& //Create Service
y^hCO:`l3 hSCService=CreateService(hSCManager,// handle to SCM database
p`06%"# ServiceName,// name of service to start
Lk1e{!a ServiceName,// display name
1gDsL SERVICE_ALL_ACCESS,// type of access to service
AqucP@ SERVICE_WIN32_OWN_PROCESS,// type of service
C7T}:V](q SERVICE_AUTO_START,// when to start service
F'9#dR? SERVICE_ERROR_IGNORE,// severity of service
L~>~a1p! failure
C{U"Nsu+1 EXE,// name of binary file
'o]8UD( NULL,// name of load ordering group
RD0=\!w *5 NULL,// tag identifier
8(""ui8 NULL,// array of dependency names
pt=H?{06 NULL,// account name
QL`Hb p NULL);// account password
qjmlwVw //create service failed
*VgiJ if(hSCService==NULL)
C0 %yGLh& {
SK;c
D>) //如果服务已经存在,那么则打开
qv.s-@l8 if(GetLastError()==ERROR_SERVICE_EXISTS)
3DS&-rN {
Iju9#b6 //printf("\nService %s Already exists",ServiceName);
F!&$Z
. //open service
|WDMyKf6J hSCService = OpenService(hSCManager, ServiceName,
D
$3Mg SERVICE_ALL_ACCESS);
6$A>%Jtwe if(hSCService==NULL)
"TP^:Ln {
KetNFwbUf printf("\nOpen Service failed:%d",GetLastError());
/V$U%0 __leave;
Z2D^] }
@PAT|6 //printf("\nOpen Service %s ok!",ServiceName);
2*ByVK }
HGlQZwf else
h0)Dj(C {
k}FmdaPI' printf("\nCreateService failed:%d",GetLastError());
#l#8-m8g) __leave;
K:(E"d; }
H[D<G9: }
F;sZc,Y,^ //create service ok
1j?+rs+o- else
6w)a.^yx7 {
xSy`VuSl //printf("\nCreate Service %s ok!",ServiceName);
P:&X1MC }
= 4 wf ?Es(pwJB // 起动服务
SZ(]su: if ( StartService(hSCService,dwArgc,lpszArgv))
z^^)n {
N|\Q:<!2_w //printf("\nStarting %s.", ServiceName);
szC<ht?z Sleep(20);//时间最好不要超过100ms
S^T
><C while( QueryServiceStatus(hSCService, &ssStatus ) )
]-"G:r {
8(ej]9RObU if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
lgQ"K(zY {
chA7R'+LA printf(".");
'|^x[8^ Sleep(20);
BnUWg ^E }
W!t =9i else
ble[@VW| break;
WJj5dqatV }
R,dbq4xkl if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
9wbj}tN\z printf("\n%s failed to run:%d",ServiceName,GetLastError());
TQ5*z,CkS }
,8G6q_ud else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
T7~H|% {
?/|KM8 //printf("\nService %s already running.",ServiceName);
'8w>=9Xl }
AX;!-|bW else
I>JBGR`j {
F<TIZ^gFP printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
#ADm^UT^ __leave;
ohna1a^ }
qs Wy
<yL+ bRet=TRUE;
75^AO>gt
}//enf of try
5Deo}(3 __finally
ez<V {
2"6bz^>} return bRet;
g5:?O,? }
'S%H"W\ return bRet;
{hFH6]TA }
$Da?)Hz'F /////////////////////////////////////////////////////////////////////////
y#zO1Nig` BOOL WaitServiceStop(void)
Z5|BwM {
7>lM^ :A BOOL bRet=FALSE;
.F},Z[a& //printf("\nWait Service stoped");
T/]f5/ while(1)
.tcdqL-' {
T.}Y&,n$$5 Sleep(100);
@ Fkhida if(!QueryServiceStatus(hSCService, &ssStatus))
rld8hFj {
VYjt/\Z printf("\nQueryServiceStatus failed:%d",GetLastError());
{$g3R@f^~ break;
AVi&cvhs }
nvQTJ4,, if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)$ M2+_c {
iD*L<9 bKilled=TRUE;
-}_1f[b bRet=TRUE;
$C{,`{= break;
_ee<i8_Va }
y*%uGG5 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
EpH_v` {
|'-%d^Z //停止服务
R.!.7dO bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
%Ai' 6 break;
Ej8g/{ }
YPW
UncV else
mv7W03 {
dXfLN<nD>U //printf(".");
0j;q^> continue;
E!_3?:[S_ }
#a9O3C/MP }
5;+KMM:zb return bRet;
,x$^^ }
7=%Oev&0g- /////////////////////////////////////////////////////////////////////////
kH8/8 BOOL RemoveService(void)
k.z(.uc= {
<RKT
| //Delete Service
"}V_.I*+ if(!DeleteService(hSCService))
1ktxG1"1 {
$<AaeyR!N printf("\nDeleteService failed:%d",GetLastError());
Q':hmulT! return FALSE;
o7t{?| }
5owK2 //printf("\nDelete Service ok!");
:bm%f%gg return TRUE;
l0C`teO
}
SL-;h#-y
4 /////////////////////////////////////////////////////////////////////////
PD&gC88 其中ps.h头文件的内容如下:
hH HQmK<r
/////////////////////////////////////////////////////////////////////////
axpZ`BUc #include
)+R n[MMp #include
wZs 2aa #include "function.c"
qV6WT&)T hJsP;y:@Lm unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
w@<II-9L)< /////////////////////////////////////////////////////////////////////////////////////////////
$1g1Bn 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
<z\ `Ma /*******************************************************************************************
?U{<g,^ Module:exe2hex.c
^GyZycch Author:ey4s
}Ba_epM Http://www.ey4s.org em'ADRxG+ Date:2001/6/23
<Se9aD ****************************************************************************/
\5 rJ #include
M~N/er #include
5'c#pm\Q int main(int argc,char **argv)
4Y$\QZO {
5C&*PJ~WA HANDLE hFile;
0EF~Ouef DWORD dwSize,dwRead,dwIndex=0,i;
(|F.3~Amq unsigned char *lpBuff=NULL;
$rI 1|;^ __try
7[w<v(Rc {
vFB^h1k~.M if(argc!=2)
ZP5 !O[Ut {
IzJq:G. printf("\nUsage: %s ",argv[0]);
B0%=! & __leave;
9h?'zyX
B }
[iEz?1., S>r",S hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
>=|p30\b LE_ATTRIBUTE_NORMAL,NULL);
;0Pv49q if(hFile==INVALID_HANDLE_VALUE)
nQoQNB {
J|].h printf("\nOpen file %s failed:%d",argv[1],GetLastError());
?*%_:fB __leave;
|/vJ+aKq }
(6Od dwSize=GetFileSize(hFile,NULL);
fum.G{} if(dwSize==INVALID_FILE_SIZE)
P.qzP/Ny {
I{jvUYrKH printf("\nGet file size failed:%d",GetLastError());
)9:5?,SO __leave;
(v%24bv }
Q{RmE: lpBuff=(unsigned char *)malloc(dwSize);
H=Ilum06 if(!lpBuff)
s<)lC;#e {
|PlNVd2 printf("\nmalloc failed:%d",GetLastError());
S.)Jp-&K __leave;
2Jio_Hk }
]Ob|!L( while(dwSize>dwIndex)
u;gO+)wqv {
)muNfs m if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
"GZieI
D {
u}gavG l printf("\nRead file failed:%d",GetLastError());
}}{n|l+R5 __leave;
\7uM5 k}l }
{VE
h@yn dwIndex+=dwRead;
:t]HY2 }
L_NiU;cr% for(i=0;i{
e[fOm0^.c if((i%16)==0)
*B"Y]6$ printf("\"\n\"");
Z(T{K\)uN printf("\x%.2X",lpBuff);
RHg-Cg` }
. \"k49M` }//end of try
`(sb __finally
R<Lf>p>_ {
`daqzn if(lpBuff) free(lpBuff);
iU;e!\A CloseHandle(hFile);
||_hET }
m|;(0
rft return 0;
^k;]"NR }
LmePJ 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。