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。
1oSrhUTy OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
`qnNEJL, <1>与远程系统建立IPC连接
YgN:$+g5 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
w>]?gN?8Fe <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
eA$wJ$* <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
.P|_C.3-l <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
Z"T#"FDIr <6>服务启动后,killsrv.exe运行,杀掉进程
gq^j-!Q)Q< <7>清场
#nv =x&g 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
("7rjQjRz /***********************************************************************
P&s-U6 Module:Killsrv.c
yi*2^??`
1 Date:2001/4/27
nX|f?5 O Author:ey4s
U^n71m>]%T Http://www.ey4s.org XIAHUT5~J ***********************************************************************/
)Uk!;b #include
H:d@@/ #include
d*e0/#s #include "function.c"
d\_$Nb* #define ServiceName "PSKILL"
z~S(OM@olJ b85r=tm SERVICE_STATUS_HANDLE ssh;
zB?} {@ SERVICE_STATUS ss;
p:GB"e9>H /////////////////////////////////////////////////////////////////////////
LL}|#%4d void ServiceStopped(void)
r}1.=a {
xxsax/h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7l%]/`Y- ss.dwCurrentState=SERVICE_STOPPED;
S{q c1qj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1j9R^ ss.dwWin32ExitCode=NO_ERROR;
-
DO ss.dwCheckPoint=0;
Ob+Rnfx37 ss.dwWaitHint=0;
ID#p5`3n SetServiceStatus(ssh,&ss);
m!qbQMXn return;
IsC`r7 }
+p%!G1Yz /////////////////////////////////////////////////////////////////////////
;_HG
5}i void ServicePaused(void)
ZJ$nHS?ra {
R8*z}xy{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"
aEk#W ss.dwCurrentState=SERVICE_PAUSED;
G=.vo3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/s'7[bSv ss.dwWin32ExitCode=NO_ERROR;
3($ cBC ss.dwCheckPoint=0;
$E j;CN59 ss.dwWaitHint=0;
$mV1K)ege SetServiceStatus(ssh,&ss);
907N;r return;
VDyQv^=# }
vSOO[.= void ServiceRunning(void)
NM`5hd{ {
:oYz=c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-/y]'_a ss.dwCurrentState=SERVICE_RUNNING;
v `a:Lj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
X#|B*t34 ss.dwWin32ExitCode=NO_ERROR;
8R) 0|v&; ss.dwCheckPoint=0;
j>{Dbl:#2 ss.dwWaitHint=0;
R7q\^Yzo SetServiceStatus(ssh,&ss);
vG{+}o# return;
,u:J"epM }
&tAhRMa /////////////////////////////////////////////////////////////////////////
<K(qv^C void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
t+,' {
Qcy
/)4Hfg switch(Opcode)
LkUYh3 {
"}ms| case SERVICE_CONTROL_STOP://停止Service
rF3QmR?l ServiceStopped();
]d4`PXI break;
m ll-cp case SERVICE_CONTROL_INTERROGATE:
b.LMJ'1 SetServiceStatus(ssh,&ss);
&zxqVI$4 break;
/ bxu{|. }
IpJMq^Z return;
klwC.=?(j" }
PQkFzyk //////////////////////////////////////////////////////////////////////////////
1[;
7Ay //杀进程成功设置服务状态为SERVICE_STOPPED
[{i"Au] //失败设置服务状态为SERVICE_PAUSED
4dEfXrMf //
{CO]wqEj void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
-kGwbV} {
k3HPY}- ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
H8'q Y if(!ssh)
B#+0jdF; {
o#D;H[' A ServicePaused();
Mx7 return;
va`/Dp)M }
-KuC31s_W ServiceRunning();
B"@3Q av3 Sleep(100);
%OIJ. //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
7CK3t/3D //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
kE8\\}B7 if(KillPS(atoi(lpszArgv[5])))
isG8S(}IW& ServiceStopped();
Q1b<=, else
.+@;gVZx1 ServicePaused();
XtJIaD|:3 return;
FyF./ }
yobcAV` /////////////////////////////////////////////////////////////////////////////
Ug VLHwkvk void main(DWORD dwArgc,LPTSTR *lpszArgv)
x%hV5KW {
Y-&SZI4H SERVICE_TABLE_ENTRY ste[2];
)U?5O$M;lE ste[0].lpServiceName=ServiceName;
'P:u/Sq?m ste[0].lpServiceProc=ServiceMain;
i7%v2_ ste[1].lpServiceName=NULL;
B2R^oL'} ste[1].lpServiceProc=NULL;
uIvAmc4 StartServiceCtrlDispatcher(ste);
|#>:@{X< return;
Xxz_h* }
>!U oS /////////////////////////////////////////////////////////////////////////////
`GBa3 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
'4"9f]: 下:
`X:o]t@ /***********************************************************************
DL t "cAW Module:function.c
FQ3{~05T Date:2001/4/28
|[ )e5Xhd Author:ey4s
(uxe<'Co| Http://www.ey4s.org $ouw*|< ***********************************************************************/
|=o)|z2 #include
L&I8lG ////////////////////////////////////////////////////////////////////////////
\[>Ob BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Un~8N {
$ #*";b)QY TOKEN_PRIVILEGES tp;
C8xx R~mq LUID luid;
j&
H4L v!>(1ROQ.= if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
or8`.hEHI {
*%nV<}e^_= printf("\nLookupPrivilegeValue error:%d", GetLastError() );
xpO'.xEs return FALSE;
TEzMFu+V }
PXx:JZsju tp.PrivilegeCount = 1;
&(Yv&jX tp.Privileges[0].Luid = luid;
SyB2A\A if (bEnablePrivilege)
Fad.!%[ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
r*r3QsO else
js$L<^7 tp.Privileges[0].Attributes = 0;
_, ki/7{ // Enable the privilege or disable all privileges.
xsO
"H8 AdjustTokenPrivileges(
FJ/c(K hToken,
-PG81F&K FALSE,
pz hPEp; &tp,
kA"|PtrW sizeof(TOKEN_PRIVILEGES),
j@Ta\a-,x (PTOKEN_PRIVILEGES) NULL,
_oILZ, (PDWORD) NULL);
r'bPSu, // Call GetLastError to determine whether the function succeeded.
UqA<rW if (GetLastError() != ERROR_SUCCESS)
}MiEbLduN {
7eR%zNDa printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Z)7|m return FALSE;
<Wwcd8d }
N,4. %|1 return TRUE;
!lnRl8oV }
G2[?b2)8 ////////////////////////////////////////////////////////////////////////////
)@Vz,f\} BOOL KillPS(DWORD id)
k$ORV U {
z{q|HO HANDLE hProcess=NULL,hProcessToken=NULL;
Gkr]8J BOOL IsKilled=FALSE,bRet=FALSE;
`xq/<U;i __try
Fs3rsig {
- _KO}_ 9'5`0$,|^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
9*<=K {
FB>^1B]] printf("\nOpen Current Process Token failed:%d",GetLastError());
*M]@}'N __leave;
jR_o!n~5 }
#$^vP/"$ //printf("\nOpen Current Process Token ok!");
O u-/dE% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
yU{Q`6u T {
<NYf !bx __leave;
0DB8[#i%: }
(>R printf("\nSetPrivilege ok!");
[Nw%fuB wyi%!H if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
E5+-N {
j(>~:9I` printf("\nOpen Process %d failed:%d",id,GetLastError());
_no;B_m~ __leave;
1zP)~p3a }
8{f~tPY //printf("\nOpen Process %d ok!",id);
Gm.sl}, if(!TerminateProcess(hProcess,1))
hRFm]q {
u(Kof'p7 printf("\nTerminateProcess failed:%d",GetLastError());
sA|!b.q __leave;
(rE.ft5$9 }
~85>.o2RDW IsKilled=TRUE;
ea3f`z }
2gM/".|{ __finally
N fBH {
2N}U B=J if(hProcessToken!=NULL) CloseHandle(hProcessToken);
t8?$q})RL if(hProcess!=NULL) CloseHandle(hProcess);
^D5+S`V }
tZL {;@ return(IsKilled);
Oj,v88= }
Q&@e,7]V+ //////////////////////////////////////////////////////////////////////////////////////////////
zAkF:^#Y 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:
O}3|UI!` /*********************************************************************************************
{S$61ut ModulesKill.c
@r*w 84 Create:2001/4/28
8-u #<D . Modify:2001/6/23
B4MrrW4= Author:ey4s
1va~.;/rG Http://www.ey4s.org :AYhBhitC PsKill ==>Local and Remote process killer for windows 2k
Rh :|ij>B **************************************************************************/
<C <z#M'` #include "ps.h"
#7r13$>! #define EXE "killsrv.exe"
]5',`~jkF #define ServiceName "PSKILL"
_g2"D[I% *mjPNp'3{m #pragma comment(lib,"mpr.lib")
N!~5S` //////////////////////////////////////////////////////////////////////////
W'Y?X]xr //定义全局变量
}Sr=|j SERVICE_STATUS ssStatus;
AeR*79x SC_HANDLE hSCManager=NULL,hSCService=NULL;
O\+b1+&b3Y BOOL bKilled=FALSE;
53<.Knw5a char szTarget[52]=;
p&$O}AX| //////////////////////////////////////////////////////////////////////////
&~KAZ}xu BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Z4s+8cTHn BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
WXs?2S* BOOL WaitServiceStop();//等待服务停止函数
R^?9V=Y<T BOOL RemoveService();//删除服务函数
hCPyCq] /////////////////////////////////////////////////////////////////////////
R
KXhD PA int main(DWORD dwArgc,LPTSTR *lpszArgv)
>n"4M~I {
[e f&|Pi- BOOL bRet=FALSE,bFile=FALSE;
^iqy|zNtn char tmp[52]=,RemoteFilePath[128]=,
|*%i]@V= szUser[52]=,szPass[52]=;
\#sdN#e;XA HANDLE hFile=NULL;
bamQ]>0|>! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_zK
~9/5 Mc9J Fzp //杀本地进程
1'YUK"i if(dwArgc==2)
?ocBRla {
QX+Xi<YE- if(KillPS(atoi(lpszArgv[1])))
W QqOXF printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
2Bz\Tsp else
@:Emmzucv| printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
t\XA
JU lpszArgv[1],GetLastError());
re)7h$f} return 0;
E"zC6iYZ; }
k!"6mo@rd //用户输入错误
[:gp_Z& else if(dwArgc!=5)
U62Z ?nge% {
{HtW`r1)Tt printf("\nPSKILL ==>Local and Remote Process Killer"
4Ifz-t/ "\nPower by ey4s"
`rest_vu "\nhttp://www.ey4s.org 2001/6/23"
h7kn
>q; "\n\nUsage:%s <==Killed Local Process"
Vj[hT~{f "\n %s <==Killed Remote Process\n",
'mTQ=1 lpszArgv[0],lpszArgv[0]);
_ -|+k return 1;
vyvb-oz;u }
L]*5cH //杀远程机器进程
G$[Hm\V strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
gx.\&W b strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Yq>K1E| strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
lFN|)(X Y~k,AJ{ ^ //将在目标机器上创建的exe文件的路径
&)izh) FA sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
hplx s# __try
sQmJ3 (:HO {
sLd%m+*p //与目标建立IPC连接
vcC" if(!ConnIPC(szTarget,szUser,szPass))
69S*\'L {
0[f[6mm%m printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:?j]W2+kR return 1;
Jb6)U] }
&EhOSu printf("\nConnect to %s success!",szTarget);
$/crb8-C //在目标机器上创建exe文件
e^k)756 .#}A/V.-Y hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
CI1K:K AM E,
_`lPLBr6 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
TF?~vS%@P if(hFile==INVALID_HANDLE_VALUE)
~NTKWRaR {
Zg9VkL6Z6 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
CT/>x3o __leave;
5fy{! }
a$3 ]` //写文件内容
quS]26wQz while(dwSize>dwIndex)
i1 c[Gk.o {
y9U~4 T m2+/qO, if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
*z^Au7,& {
s&iu+> printf("\nWrite file %s
SmUiH9qNd, failed:%d",RemoteFilePath,GetLastError());
QYEGiT __leave;
?-'GbOr! }
<m,bP
c :R dwIndex+=dwWrite;
=\M6s }
8~sC$sIlE //关闭文件句柄
8Oa+,?<0x CloseHandle(hFile);
j8+>E?nm bFile=TRUE;
u%5 ,U- //安装服务
hh[x(O)TC~ if(InstallService(dwArgc,lpszArgv))
`{NbMc\
] {
B r6tgoA //等待服务结束
iD<}r?Z if(WaitServiceStop())
%@8#+#@J0 {
C@g/{?\ //printf("\nService was stoped!");
q|
UO]V }
]*D~>q"#\ else
3G'cDemc {
M5P3; //printf("\nService can't be stoped.Try to delete it.");
81!gp7c }
+LlAGg]Z Sleep(500);
<Y"HCa{ //删除服务
U,8mYv2| RemoveService();
BKV:U\QZ }
!AGoI7W} }
yZ)-=H __finally
p^w_-(p {
2Vs+8/ //删除留下的文件
o1k+dJUd if(bFile) DeleteFile(RemoteFilePath);
.hjN*4RY
//如果文件句柄没有关闭,关闭之~
xwj{4fzpk{ if(hFile!=NULL) CloseHandle(hFile);
`)>}b 3 //Close Service handle
0./Rdf=-1j if(hSCService!=NULL) CloseServiceHandle(hSCService);
iI;np+uYk //Close the Service Control Manager handle
w,j;XPp if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,hZ?]P& //断开ipc连接
mnx`e>0 wsprintf(tmp,"\\%s\ipc$",szTarget);
;M"[dy`dY WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
UgD)O:xaU if(bKilled)
8@
f+?g*i printf("\nProcess %s on %s have been
fOdX2{7m killed!\n",lpszArgv[4],lpszArgv[1]);
7d/I"?=|rA else
5lyHg{iqD printf("\nProcess %s on %s can't be
%~M#3Ywa killed!\n",lpszArgv[4],lpszArgv[1]);
qfRrX" }
.*Z#;3 return 0;
u
$B24Cy. }
:m36{# //////////////////////////////////////////////////////////////////////////
qC3PKlhv6 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
1k`gr&S {
eIOMW9Ivt NETRESOURCE nr;
2cwJ);Eg2 char RN[50]="\\";
53?Ati\Y) mC3:P5/c strcat(RN,RemoteName);
R,fAl"wMu strcat(RN,"\ipc$");
gGx<k3W^ ND/oKM+? nr.dwType=RESOURCETYPE_ANY;
cYBjsN(!A| nr.lpLocalName=NULL;
6!8uZ>u%Vg nr.lpRemoteName=RN;
!r9rTS] nr.lpProvider=NULL;
?X Rl\V !}sF# if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Oc-ia)v1G return TRUE;
T-]UAN"O else
)P,pW?h$ return FALSE;
qTN30(x2 }
E= .clA /////////////////////////////////////////////////////////////////////////
+:W? :\ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
A-*MH#QUKh {
)-h{0o BOOL bRet=FALSE;
e7tio! __try
N4b{^JkF {
5=Y(.}6 //Open Service Control Manager on Local or Remote machine
E(&zH;?_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
.KtK<Ps[S if(hSCManager==NULL)
wL}X~Xa3i {
D={$l'y9p printf("\nOpen Service Control Manage failed:%d",GetLastError());
],vid1E __leave;
~6+Um_A_L }
c:+UC //printf("\nOpen Service Control Manage ok!");
b`ksTO`}x //Create Service
HBs
6:[q hSCService=CreateService(hSCManager,// handle to SCM database
`R!2N4|; ServiceName,// name of service to start
FEX67A8/; ServiceName,// display name
y|NY,{:] SERVICE_ALL_ACCESS,// type of access to service
W@i|=xS? SERVICE_WIN32_OWN_PROCESS,// type of service
Qz"//=hC|H SERVICE_AUTO_START,// when to start service
0#ON}l)> SERVICE_ERROR_IGNORE,// severity of service
1bHQB$%z failure
{:KPEN EXE,// name of binary file
tgHN\@yj NULL,// name of load ordering group
$e.Bz` NULL,// tag identifier
a54S,}| NULL,// array of dependency names
{bG. X?b NULL,// account name
xk3)#* NULL);// account password
qQ1D }c@ //create service failed
R^]a<g, if(hSCService==NULL)
P.(z)!] {
t3C#$> //如果服务已经存在,那么则打开
q^7=/d8 if(GetLastError()==ERROR_SERVICE_EXISTS)
9$}>O] {
:XTxrYt28 //printf("\nService %s Already exists",ServiceName);
&Aym@G|k? //open service
GaV OMT hSCService = OpenService(hSCManager, ServiceName,
.y0u"@iF SERVICE_ALL_ACCESS);
Yv2L0bUo: if(hSCService==NULL)
>h~>7i(A {
{hm-0Q printf("\nOpen Service failed:%d",GetLastError());
*~w?@,} __leave;
JvaHH!>d/ }
%e_){28 n //printf("\nOpen Service %s ok!",ServiceName);
+;Gvp=hk }
e@&2q{Gi= else
QUg<~q)Oq {
Hl*#iUq printf("\nCreateService failed:%d",GetLastError());
lTFo#p_( __leave;
"{d[V(lE" }
[4@@b"H }
\jS^+Xf?^ //create service ok
f#hmMa else
s?fEorG
{
W)Y:2P<. //printf("\nCreate Service %s ok!",ServiceName);
uC6e2py<[ }
2z1r|?l Ik@MIxLK // 起动服务
1F+nWc2 b if ( StartService(hSCService,dwArgc,lpszArgv))
ju4wU;Nu {
{UF|-VaG //printf("\nStarting %s.", ServiceName);
RB;2 Sleep(20);//时间最好不要超过100ms
75A60Uw while( QueryServiceStatus(hSCService, &ssStatus ) )
pK'D(t {
23opaX5V= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
@V@<j)3P {
6;Mv)|FJF printf(".");
3E>]6 Sleep(20);
[|YJg]i- }
H>"P]Y)oX else
! \5)!B break;
'b+
Tio }
`8TL*.9 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
E~8J<gE printf("\n%s failed to run:%d",ServiceName,GetLastError());
z5sKV7&\[n }
-qLNs_
_k else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
%6Y}0>gY {
Ie8SPNY-H //printf("\nService %s already running.",ServiceName);
q~X}&}UT }
B*^QTJ else
L:jv%;DM {
F$9+WS`c printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2%MS$Fto __leave;
|Z$)t%' }
qSaCl6[Do bRet=TRUE;
E.^u:0:P }//enf of try
APU~y5vG ( __finally
pvRa {
s&DAO r!i return bRet;
dQ#oY|a }
H{_6e6`e. return bRet;
fvG4K( }
L_!}R /////////////////////////////////////////////////////////////////////////
6U]r 3
Rr BOOL WaitServiceStop(void)
-NDB.~E^DJ {
ytV4qU82G BOOL bRet=FALSE;
Ev48|X6 //printf("\nWait Service stoped");
+Lo,* while(1)
0f;|0siTAm {
u0$}VO5/a Sleep(100);
wqyF"^It" if(!QueryServiceStatus(hSCService, &ssStatus))
s##XC^;p[ {
KnK\X>: printf("\nQueryServiceStatus failed:%d",GetLastError());
v,US4C|^3i break;
g=Nde2d? }
;3Q3!+%j if(ssStatus.dwCurrentState==SERVICE_STOPPED)
P+ 0-h {
e C&!yY2g bKilled=TRUE;
yW i?2
bRet=TRUE;
Cn>t"#zs!~ break;
|]?7r?=J9v }
xDmwiVy if(ssStatus.dwCurrentState==SERVICE_PAUSED)
)=0@4 {
VxU{ZD~<Z" //停止服务
,~NJ}4wP bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
.;&4'ga4 break;
i^rHZmT }
5[^Rf'wy else
BIT<J5> {
w}x&wWM //printf(".");
cn'rBY continue;
% "ZC9uq? }
zZ8:>2Ps( }
X
u>]$+u# return bRet;
2JHV*/Q }
FXid=&T@0D /////////////////////////////////////////////////////////////////////////
i"{znKz vD BOOL RemoveService(void)
Jz-RMX= {
&3P"l.j //Delete Service
c2yZvi if(!DeleteService(hSCService))
)N&95\u {
; VQ:\fG printf("\nDeleteService failed:%d",GetLastError());
L0ZAF2O return FALSE;
&=lhKt }
=8DS~J{ //printf("\nDelete Service ok!");
Oq95zo return TRUE;
r<"k
/ }
So#>x5dL /////////////////////////////////////////////////////////////////////////
z>spRl,dr 其中ps.h头文件的内容如下:
>W'"xK|: /////////////////////////////////////////////////////////////////////////
d*:J0J( #include
PB@jh} #include
fc%C!^7 #include "function.c"
dewN\ -nB.
.q unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
gq+#=!(2 /////////////////////////////////////////////////////////////////////////////////////////////
1xU)nXXb 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~_*]:
4& 9V /*******************************************************************************************
EL9JM}%0v Module:exe2hex.c
&"X1w $ Author:ey4s
gE6{R+sp Http://www.ey4s.org B)Dsen Date:2001/6/23
(KT+7j0^ ****************************************************************************/
=5g|7grQ:` #include
tU>4?`)E #include
=#vU$~a int main(int argc,char **argv)
N gOc2I {
Vc
"+|^ HANDLE hFile;
='HLA-uT DWORD dwSize,dwRead,dwIndex=0,i;
g"D:zK) unsigned char *lpBuff=NULL;
37|EG __try
4HyD=6V# {
,f[Oy:fr if(argc!=2)
ZZW%6 -B {
hj3wxH.} printf("\nUsage: %s ",argv[0]);
iD:TKB_r __leave;
8{p#Nl?U1 }
kT&GsR/ ?O/!pUAu hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
/Fp@j/50 LE_ATTRIBUTE_NORMAL,NULL);
4I;$a;R! if(hFile==INVALID_HANDLE_VALUE)
u:\DqdlU` {
{uiL91j. printf("\nOpen file %s failed:%d",argv[1],GetLastError());
v79\(BX __leave;
V"|j Dnn5 }
wUmcA~3D dwSize=GetFileSize(hFile,NULL);
x c$jG?83# if(dwSize==INVALID_FILE_SIZE)
wmit>69S {
^+9i~PjL printf("\nGet file size failed:%d",GetLastError());
=|q@Q`DB __leave;
P? LpI`f }
g<MCvC@ lpBuff=(unsigned char *)malloc(dwSize);
dxF)) Z if(!lpBuff)
(EOYJHZB! {
Gv6#LcF# printf("\nmalloc failed:%d",GetLastError());
k)S'@>n{u __leave;
}zHG]k,j }
x]|-2t while(dwSize>dwIndex)
Ba;tEF{X {
2r#W#z%vS if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
<VmEXJIk {
`qj24ehc printf("\nRead file failed:%d",GetLastError());
?uqPye1fc __leave;
w0fFm"A|W }
/QVhT dwIndex+=dwRead;
IL<@UWs6 }
bH_zWk for(i=0;i{
5x'
^.$K > if((i%16)==0)
<0H^2ekd printf("\"\n\"");
b'G!)n printf("\x%.2X",lpBuff);
=' #yG(h }
<z-+{-?z~ }//end of try
>66v+ __finally
@Yh%.#\i% {
AJ85[~(lX if(lpBuff) free(lpBuff);
{us"=JJVN CloseHandle(hFile);
lNqF@eCT9 }
CWM_J9f return 0;
7bx!A+, t }
%x|0<@b7- 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。