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。
?jzadC el OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
c[0$8F> <1>与远程系统建立IPC连接
!PrO~ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
l+ <x <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
P.1iuZ "w <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
-/&6}lD <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
IA;KEGJ <6>服务启动后,killsrv.exe运行,杀掉进程
u]cnbm <7>清场
JGD{cr[S 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
efP2 C\ /***********************************************************************
aa1XY&G"! Module:Killsrv.c
QX~*aqS3s8 Date:2001/4/27
i]LK,' Author:ey4s
Vt4}!b(O Http://www.ey4s.org vR~*r6hX8 ***********************************************************************/
|,&!Q$<un #include
0+:.9*g=k #include
C5RDP~au #include "function.c"
0QIocha #define ServiceName "PSKILL"
l7J_s?!j J0p,P.G SERVICE_STATUS_HANDLE ssh;
U w`LWG3T SERVICE_STATUS ss;
n7q-)Dv_U /////////////////////////////////////////////////////////////////////////
gkk <-j' void ServiceStopped(void)
,em6wIq, {
::T<de7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X7c*T / ss.dwCurrentState=SERVICE_STOPPED;
'\*Rw]bR| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
= xX^ ss.dwWin32ExitCode=NO_ERROR;
Jp-ae0 Ewa ss.dwCheckPoint=0;
n"K7@[d ss.dwWaitHint=0;
$=m17GD SetServiceStatus(ssh,&ss);
e<^4F%jSK return;
-6tF }
4!}fCP ty /////////////////////////////////////////////////////////////////////////
t2Y~MyT/ void ServicePaused(void)
j'J*QK&Q {
(kuZS4Af ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"^D6%I#T ss.dwCurrentState=SERVICE_PAUSED;
49zp@a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N~ozyIP, ss.dwWin32ExitCode=NO_ERROR;
:A{-^qd( ss.dwCheckPoint=0;
d|NNIf ss.dwWaitHint=0;
99:L#0!.W SetServiceStatus(ssh,&ss);
F_Pd\Aq8 return;
Ul'G
g }
y14@9<~9 void ServiceRunning(void)
h B+ t
pa {
O46/[{p+8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Fszk?0T ss.dwCurrentState=SERVICE_RUNNING;
-)I _+N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
d?P
aZz{4 ss.dwWin32ExitCode=NO_ERROR;
tj&A@\/ ss.dwCheckPoint=0;
-oo=IUk ss.dwWaitHint=0;
QE}@|H9xs SetServiceStatus(ssh,&ss);
FTenXJ/c return;
`3:%F> }
_#F'rl6' /////////////////////////////////////////////////////////////////////////
#"M Pe4 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
e4b~s {
~<U3KB switch(Opcode)
NE4fQi?3 {
u~kwNN9t3 case SERVICE_CONTROL_STOP://停止Service
bcs!4 ServiceStopped();
HlSuhbi'@ break;
HW G~m:km case SERVICE_CONTROL_INTERROGATE:
e`rY]X SetServiceStatus(ssh,&ss);
ckk [n break;
{EUH#': }
*^uj(8U return;
%E\%nTV }
.'1j5Y-l`N //////////////////////////////////////////////////////////////////////////////
j5O*H_D //杀进程成功设置服务状态为SERVICE_STOPPED
+;Gl>$ //失败设置服务状态为SERVICE_PAUSED
a=FRJQ8S //
9-^p23.@[j void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
,lJ6"J\8. {
KIFx&A ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
^!qmlx* if(!ssh)
9%qMZP0] {
#U}U>4' ServicePaused();
`RcNqPY#S return;
ks;w c"k" }
DV\ei") ServiceRunning();
'5U$`Xe1 Sleep(100);
z)>{O3 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Ol9fwd //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
h$k3MhYDes if(KillPS(atoi(lpszArgv[5])))
*"\Q ~#W ServiceStopped();
61/zrMPn else
{UBQ?7.jE ServicePaused();
&>l8S lC?
return;
I uj=d~|> }
?ljod6 /////////////////////////////////////////////////////////////////////////////
~N^vE; void main(DWORD dwArgc,LPTSTR *lpszArgv)
YXVJJd$U {
gj,J3x4TK/ SERVICE_TABLE_ENTRY ste[2];
^&H=dYcV>/ ste[0].lpServiceName=ServiceName;
Ch9!AUiR ste[0].lpServiceProc=ServiceMain;
PAU+C_P ste[1].lpServiceName=NULL;
AsLjU#jn ste[1].lpServiceProc=NULL;
`;CU[Ps?] StartServiceCtrlDispatcher(ste);
je4&'vyU return;
o}+Uy }
;Ph )BY< /////////////////////////////////////////////////////////////////////////////
<]^;/2.B 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
y32++b! 下:
$3.vVnc /***********************************************************************
aSkx#mV Module:function.c
oz6+rM6MY Date:2001/4/28
aiZo{j<6 Author:ey4s
n qLAby_ Http://www.ey4s.org (TNY2Ke2 8 ***********************************************************************/
36x:(-GFq #include
^;$a_$| ////////////////////////////////////////////////////////////////////////////
p
<=% BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
!u{"] T: {
w<e;rKr TOKEN_PRIVILEGES tp;
Q!Ow{(| LUID luid;
!LIfeL.4h 2HGD{;6>v{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8J3@VD. {
)_^WpyzF1 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
j'Y"/< return FALSE;
Eu/y">;v# }
xGEmrE<; tp.PrivilegeCount = 1;
n_aNs]C9R tp.Privileges[0].Luid = luid;
M2E87w if (bEnablePrivilege)
gMBQtPNM tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Ivt} o_b* else
RmWfV tp.Privileges[0].Attributes = 0;
gO:Z6}3vM // Enable the privilege or disable all privileges.
2PR7M.V7 AdjustTokenPrivileges(
xR|eye R hToken,
AuDR |;i FALSE,
5`"*y iv &tp,
HIX=MprL< sizeof(TOKEN_PRIVILEGES),
AX!>l; (PTOKEN_PRIVILEGES) NULL,
mvTyx7h= (PDWORD) NULL);
z/0yO@_D/q // Call GetLastError to determine whether the function succeeded.
}or2 $\>m if (GetLastError() != ERROR_SUCCESS)
2rO)qjiH {
Z?(4%U5z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
7^I$%o 1g return FALSE;
<,@H;|mZ }
VXkAFgO return TRUE;
uGa(_ut }
I[=Wmxa?r ////////////////////////////////////////////////////////////////////////////
VZ2.w4b BOOL KillPS(DWORD id)
0Q$~k {
Bn1L?>G HANDLE hProcess=NULL,hProcessToken=NULL;
R 5K-KSvW BOOL IsKilled=FALSE,bRet=FALSE;
&$m=^ __try
18.Y/nZAgQ {
.>kccLr:z gHvW
e if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
?-8y4
Ex {
rT f lk printf("\nOpen Current Process Token failed:%d",GetLastError());
8>Du __leave;
nY{i>Y }
p*pn@z //printf("\nOpen Current Process Token ok!");
'!wPnYT@D if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Ii~; d3. {
_\,rX\ __leave;
@[d#mz }
C~ZE95g printf("\nSetPrivilege ok!");
#"Eks79s UsLh)#}h if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
5jn$7iE` {
0
&*P}U}Uc printf("\nOpen Process %d failed:%d",id,GetLastError());
{A]k%74-a __leave;
oMh~5
W }
c8#T:HM|` //printf("\nOpen Process %d ok!",id);
v78&[ if(!TerminateProcess(hProcess,1))
7o;x (9 {
Az9X#h.vf printf("\nTerminateProcess failed:%d",GetLastError());
=cdh'"XN __leave;
M4TrnZ1D} }
*he7BUO IsKilled=TRUE;
j6n2dMRvSE }
5U0ytDZ2/( __finally
M0O>Ljo4RN {
i^je.,Bi if(hProcessToken!=NULL) CloseHandle(hProcessToken);
tgO+*q5B if(hProcess!=NULL) CloseHandle(hProcess);
J#6LSD@(O }
C0\%QXu return(IsKilled);
+ jp|Y?6Z }
R]CZw;zS_ //////////////////////////////////////////////////////////////////////////////////////////////
Ab*]dn`z 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:
"w*@R8v /*********************************************************************************************
U+4HG ModulesKill.c
jEZ
" Create:2001/4/28
HjV\lcK:v Modify:2001/6/23
jo_o`j Author:ey4s
yrO?Np Http://www.ey4s.org "YuZ fL`bb PsKill ==>Local and Remote process killer for windows 2k
b![t6-f^z **************************************************************************/
Qn*6D #include "ps.h"
+jcdf} #define EXE "killsrv.exe"
9U]pH%.9 #define ServiceName "PSKILL"
Y.E?;iS
q4_** #pragma comment(lib,"mpr.lib")
]a)IMIh; //////////////////////////////////////////////////////////////////////////
~Y% :
3 //定义全局变量
?LM:RADCm SERVICE_STATUS ssStatus;
:ezA+=ENg SC_HANDLE hSCManager=NULL,hSCService=NULL;
(%i!%{!] BOOL bKilled=FALSE;
E\w+kAAf char szTarget[52]=;
JdtPY~k0 //////////////////////////////////////////////////////////////////////////
1x{XE*%; BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
P!5Z]+B# BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
m+H% g"Zj BOOL WaitServiceStop();//等待服务停止函数
}gCG&7C BOOL RemoveService();//删除服务函数
D^nxtuT* /////////////////////////////////////////////////////////////////////////
Bgf=\7;5 int main(DWORD dwArgc,LPTSTR *lpszArgv)
_ ~|Q4AJ {
THJ
3-Ug BOOL bRet=FALSE,bFile=FALSE;
mIRAS"Q!m char tmp[52]=,RemoteFilePath[128]=,
0k%hY{ szUser[52]=,szPass[52]=;
Q]/B/ HANDLE hFile=NULL;
rrAqI$6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#7+]%;h =m~ruZ/ //杀本地进程
'v\j.j/i if(dwArgc==2)
1ADv?+j)A/ {
goB;EWz if(KillPS(atoi(lpszArgv[1])))
t|.Ft<c# printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
:v_w!+,/ else
|!oXvXU printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
qT$)Rb& lpszArgv[1],GetLastError());
G,B?&gFX return 0;
M"B@M5KT }
f -7S:, //用户输入错误
VxkEe z'| else if(dwArgc!=5)
Y!M~#oqio {
)&Mq,@ printf("\nPSKILL ==>Local and Remote Process Killer"
5\&]J7( "\nPower by ey4s"
V;k#})_- "\nhttp://www.ey4s.org 2001/6/23"
LaclC]yLU "\n\nUsage:%s <==Killed Local Process"
l:)S 3 "\n %s <==Killed Remote Process\n",
O~atNrHD lpszArgv[0],lpszArgv[0]);
>4~#%& return 1;
T~h.=5 }
?T
<rt //杀远程机器进程
C;ptir1G; strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
lM$t!2pRB strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
r,0@~;zA strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
7C?E z%a@ RbKwO}
z$q //将在目标机器上创建的exe文件的路径
js
-2"I sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%7 /,m __try
K_Re}\D {
~@@
Z|w //与目标建立IPC连接
}qL~KA{& if(!ConnIPC(szTarget,szUser,szPass))
Mb1wYh {
EWO /u.z printf("\nConnect to %s failed:%d",szTarget,GetLastError());
pjdo| return 1;
n>S2}y }
I3PQdAs~&h printf("\nConnect to %s success!",szTarget);
)T/J //在目标机器上创建exe文件
a MsJO*;> 2qjyFTT hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
NN mM#eB:4 E,
~U3Seo } NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
A$:|Qd7F1 if(hFile==INVALID_HANDLE_VALUE)
sjn:O' {
?9Ma^C;} printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(2tH"I __leave;
;Gh>44UM[ }
J)Ol"LXV //写文件内容
<%&_#<C) while(dwSize>dwIndex)
UBIIo'u {
iu|v9+ (gU2"{:]J if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
TaWaHf {
Mt=R*M}D0 printf("\nWrite file %s
}jiK3?e failed:%d",RemoteFilePath,GetLastError());
(kY@7)d'e __leave;
%N1"*</q }
&Sa~/!M dwIndex+=dwWrite;
WN\PX!K9 }
o[^Q y(2~ //关闭文件句柄
tgB=vIw?3 CloseHandle(hFile);
a
ea0+,; bFile=TRUE;
*uU4^E( //安装服务
d' OGVN if(InstallService(dwArgc,lpszArgv))
M $uf:+F {
(l_:XG)7~b //等待服务结束
s??czM2O if(WaitServiceStop())
Pk:zfC?4 {
GFt1 //printf("\nService was stoped!");
m9!DOL1pl }
shzG
Eb else
- wWRm {
#R<G,"N5 //printf("\nService can't be stoped.Try to delete it.");
?;RD u[eD }
P63
(^R Sleep(500);
zR/IqW.`9 //删除服务
S (tEwXy RemoveService();
[xf$VkjuF }
cmIT$?J }
LD_M 3
P __finally
73)Ll"( {
.pW o >`" //删除留下的文件
}AJ L,Q7q if(bFile) DeleteFile(RemoteFilePath);
LuL$v+` //如果文件句柄没有关闭,关闭之~
Q1]Wo9j if(hFile!=NULL) CloseHandle(hFile);
Y;g% e3nu //Close Service handle
PkO!'X if(hSCService!=NULL) CloseServiceHandle(hSCService);
gmDR{loX //Close the Service Control Manager handle
H `5Ct if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
A_i zSzC1 //断开ipc连接
!t%Q{`p wsprintf(tmp,"\\%s\ipc$",szTarget);
=]d^3bqN WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
FJF3B)Va| if(bKilled)
F9O`HFVK printf("\nProcess %s on %s have been
`0z/BCNB killed!\n",lpszArgv[4],lpszArgv[1]);
<p/MyqZf else
gCL{Cw printf("\nProcess %s on %s can't be
03F3q4" killed!\n",lpszArgv[4],lpszArgv[1]);
Vmtzig3w[ }
ftaBilkjp return 0;
0O[l?e4,8{ }
2+Zti8 //////////////////////////////////////////////////////////////////////////
DyIV/ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
?b"Vj+1:x {
-O %[!&` NETRESOURCE nr;
C#h76fpH char RN[50]="\\";
kfRJ\"`
|@ *3^' strcat(RN,RemoteName);
sS|<&3 strcat(RN,"\ipc$");
"f<#.}8 {6:&
%V nr.dwType=RESOURCETYPE_ANY;
>]-<uT_ nr.lpLocalName=NULL;
T\fudmj& nr.lpRemoteName=RN;
RQ|?Ce", nr.lpProvider=NULL;
0Gx*'B= i(P>Y2s if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ET3,9+Gj return TRUE;
H4 =IY else
hR0]8l| return FALSE;
RyE_|]I62u }
m|mG;8}pI /////////////////////////////////////////////////////////////////////////
8;0^'Qr8 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
sSV^5 {
pJn>oGeJ& BOOL bRet=FALSE;
pLPd[a __try
RW)k_#%= {
[?|5oaK //Open Service Control Manager on Local or Remote machine
g4Bg6<; hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
9!cW if(hSCManager==NULL)
t:disL&!E {
"~Us#4> printf("\nOpen Service Control Manage failed:%d",GetLastError());
cmae&Atotw __leave;
a0 qj[+ }
g{]e j //printf("\nOpen Service Control Manage ok!");
9 #:ue@) //Create Service
.N&QW
` hSCService=CreateService(hSCManager,// handle to SCM database
F\:{}782u ServiceName,// name of service to start
h%u?lW ServiceName,// display name
eZ[#+0J SERVICE_ALL_ACCESS,// type of access to service
_4O[[~ SERVICE_WIN32_OWN_PROCESS,// type of service
27$\sG|g SERVICE_AUTO_START,// when to start service
~;` fC|) SERVICE_ERROR_IGNORE,// severity of service
'&+Z , failure
/1U,+g^O> EXE,// name of binary file
RR8U
Cv NULL,// name of load ordering group
JW2W>6Dgv[ NULL,// tag identifier
/oB K&r[( NULL,// array of dependency names
[]!tT-Gzy NULL,// account name
-B",&yTV NULL);// account password
:LG}yq^ //create service failed
g}^4^88=a if(hSCService==NULL)
I)qKS@ {
?NQD# //如果服务已经存在,那么则打开
^BQ>vI'.4 if(GetLastError()==ERROR_SERVICE_EXISTS)
S`iM.;|`O {
54bF)<+ //printf("\nService %s Already exists",ServiceName);
[sjrb?Xd //open service
u)wu=z8 hSCService = OpenService(hSCManager, ServiceName,
f45x%tha % SERVICE_ALL_ACCESS);
HdDo if(hSCService==NULL)
"bLP3 {
}x>}:"P;W printf("\nOpen Service failed:%d",GetLastError());
&?&'"c{;m __leave;
XT\Td}> }
)WzGy~p8K //printf("\nOpen Service %s ok!",ServiceName);
x A@|I# }
i+kFL$N else
O(b"F?
w {
2&3eAJC printf("\nCreateService failed:%d",GetLastError());
`<.
7? __leave;
6yV5Yjs }
rerUM*0 }
_:/Cl9~ //create service ok
7R%
PVgS4x else
T<w*dX7F0K {
^R&_}bp //printf("\nCreate Service %s ok!",ServiceName);
(Q*2dd> }
n#/U@qVgc !8H!Fj`|j // 起动服务
1t}
(+NNjH if ( StartService(hSCService,dwArgc,lpszArgv))
QH~8
aE_i {
Ep#<$6> //printf("\nStarting %s.", ServiceName);
z/Mhu{ttL Sleep(20);//时间最好不要超过100ms
a,F8+
Pb> while( QueryServiceStatus(hSCService, &ssStatus ) )
2`q^Q {
dK-
^ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8VBkI Ygb {
o}j_eHl{
printf(".");
,Jw\3T1V Sleep(20);
s~IA},F,\ }
S|z( else
Cz$Hk;3\6 break;
=]2RC1#}e }
Y'+F0IZ+ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
8H$@Xts printf("\n%s failed to run:%d",ServiceName,GetLastError());
A1=$kzw{UH }
.wt>.mUH else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
&j
wnM {
!Ed<xG/ //printf("\nService %s already running.",ServiceName);
eX]9mQ]E }
_z_3%N
else
wKeSPs{x {
}hObtAS printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
i &SBW0) __leave;
M25z<Y }
0YsN82IDD bRet=TRUE;
?L~=Z\H }//enf of try
K_w0+oY a __finally
iX9[Q0g=oQ {
=."WvBKg return bRet;
w$<fSe7 }
)oz-<zW return bRet;
r)Mx.`d! }
(fLbg, /////////////////////////////////////////////////////////////////////////
2=UTH%1D BOOL WaitServiceStop(void)
KzFs#rhpn {
@Tm0T7C BOOL bRet=FALSE;
&&QDEDszp //printf("\nWait Service stoped");
szM=U$jKq while(1)
ED =BZR {
XH Zu>[ Sleep(100);
s"^YW+HMb if(!QueryServiceStatus(hSCService, &ssStatus))
5GWM
)vrZg {
-^nQ^Td=j printf("\nQueryServiceStatus failed:%d",GetLastError());
YQ[&h break;
/EAQ.vxI }
uhN(`E@ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
1wH/ #K {
p=P0$P+KM bKilled=TRUE;
GT`<jzAi Q bRet=TRUE;
=jd=Qs IL break;
kHIQ/\3?Q }
!E.lyz if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Qre&N_ {
0R!}}*Ee>q //停止服务
kpMM%"=V bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
4 >tYMyLt0 break;
]e3}9. }
p-03V"^& else
b+#~N>| {
9,a,A6xry //printf(".");
M&\ ?)yG continue;
8LM1oal} }
z{M,2 }
Bc@r*zb return bRet;
M>z7H"jCu }
r#Oz0=0u /////////////////////////////////////////////////////////////////////////
5$G??="K BOOL RemoveService(void)
q>oH(A {
u#k6v\/ //Delete Service
dGW7,B~ if(!DeleteService(hSCService))
r0uXMr=Z96 {
U$JIF/MO_ printf("\nDeleteService failed:%d",GetLastError());
WM l ^XZO return FALSE;
~acK$.# }
DT]p14@t9 //printf("\nDelete Service ok!");
t4c#' y return TRUE;
&B,& *Lp }
!l~aRj-WZ /////////////////////////////////////////////////////////////////////////
cQ ;Ry!$ 其中ps.h头文件的内容如下:
|(ju!& /////////////////////////////////////////////////////////////////////////
X35U!1Y\ #include
Sg~A'dG #include
q _|5,_a #include "function.c"
+7OT`e
%q &_hCs![ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
D
;I;,Z /////////////////////////////////////////////////////////////////////////////////////////////
AFUl 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~_*]:
^b.
MR ?9 /*******************************************************************************************
1)r _h( Module:exe2hex.c
eyjUNHeh# Author:ey4s
F@K;A%us) Http://www.ey4s.org |^{" 2l"j Date:2001/6/23
ZTC1t_ ****************************************************************************/
eE_XwLE #include
80>!qG #include
$s!meg@s int main(int argc,char **argv)
Dx)XC?'xO {
l;kZS HANDLE hFile;
f+~!s 2uw DWORD dwSize,dwRead,dwIndex=0,i;
g$LwXfg unsigned char *lpBuff=NULL;
Y &+/[[ __try
,lM2BXz% {
0 d]G if(argc!=2)
;>Qd )' {
=@ printf("\nUsage: %s ",argv[0]);
`:O.g9 __leave;
e/\_F+jyc }
|%;txD EIm\!'R] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
dq(L1y870 LE_ATTRIBUTE_NORMAL,NULL);
#_\~Vrf(# if(hFile==INVALID_HANDLE_VALUE)
dig76D_[e {
0E1)&f printf("\nOpen file %s failed:%d",argv[1],GetLastError());
K 5[ 3WHQ __leave;
[nD4\x+ }
FR"^?z?}p dwSize=GetFileSize(hFile,NULL);
!,"G/}'^; if(dwSize==INVALID_FILE_SIZE)
NZP,hAUK, {
\M@8# k| printf("\nGet file size failed:%d",GetLastError());
D*,H%xA __leave;
iK:]Q8b }
AFED YRX lpBuff=(unsigned char *)malloc(dwSize);
zt0 zKXw if(!lpBuff)
--sb ;QG {
[L^#<@S printf("\nmalloc failed:%d",GetLastError());
`I$A;OPK7 __leave;
V|7CYkB8 }
v%[mt`I while(dwSize>dwIndex)
.`].\Zykf {
-Ma"V if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
yqwr0yDAl {
Wz]S+IpY printf("\nRead file failed:%d",GetLastError());
$ 1ZY
Vw __leave;
X9HI@M]h }
1 Y&d%AA dwIndex+=dwRead;
l!,{bOZ }
Xv:IbM>
Qc for(i=0;i{
Tp13V.| if((i%16)==0)
9n'p 7(s% printf("\"\n\"");
OLwxGRYX printf("\x%.2X",lpBuff);
~T~v*'_h }
!Ao?bs' }//end of try
qfU3Cwy __finally
4KnDXQ% {
M&dtXG8<^ if(lpBuff) free(lpBuff);
rGWTpN CloseHandle(hFile);
9@06]EI_ }
;+U9; return 0;
xjN~Y D: }
K~]jXo^M 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。