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。
o:6@Kw^ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
e]Zngt?b <1>与远程系统建立IPC连接
HD N9.5S <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
07Edfe <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
6 K-5g/hL <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
BW,mwq <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
iS?42CV <6>服务启动后,killsrv.exe运行,杀掉进程
x}twsc` <7>清场
[V
8{b{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Nl')l" /***********************************************************************
"}Me}S<
Module:Killsrv.c
@JW@-9/ Date:2001/4/27
1bw{q.cmD Author:ey4s
;@
[
0x Http://www.ey4s.org b$eXFi/ ***********************************************************************/
t^ZV|s 1 #include
}y%oT
P&
#include
[{r}u #include "function.c"
&gI ~LP #define ServiceName "PSKILL"
i>[_r,-\[ u=YX9Mo! SERVICE_STATUS_HANDLE ssh;
Qeu\&%C!< SERVICE_STATUS ss;
-WQ^gcO=7 /////////////////////////////////////////////////////////////////////////
]QuM<ms void ServiceStopped(void)
= P {
TO-$B8*nq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
srV.)Ur ss.dwCurrentState=SERVICE_STOPPED;
{-A^g!jT& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|+$%kJR= ss.dwWin32ExitCode=NO_ERROR;
1jX3ey~ ss.dwCheckPoint=0;
6;
Y0a4Ax ss.dwWaitHint=0;
S\CRG> SetServiceStatus(ssh,&ss);
a" H WGY return;
'Z`$n8 }
~8m=1)A{( /////////////////////////////////////////////////////////////////////////
jLJ1u/l>; void ServicePaused(void)
Jxqh)l {
F]mgmYD% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#oJ5k8Wy ss.dwCurrentState=SERVICE_PAUSED;
;}z\i ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u0`%+:]0 ss.dwWin32ExitCode=NO_ERROR;
]qB:PtX ss.dwCheckPoint=0;
*GUAO){' ss.dwWaitHint=0;
Yhp]x SetServiceStatus(ssh,&ss);
bZx!0>h return;
M _LXg% }
*H[Iq!@ void ServiceRunning(void)
^2wLxXO6 {
VxzkQ}o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6'W [{gzl ss.dwCurrentState=SERVICE_RUNNING;
-TZ p
FT" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>]%8Zx[ ss.dwWin32ExitCode=NO_ERROR;
}KD;0t4 ss.dwCheckPoint=0;
StI1){Wf ss.dwWaitHint=0;
2m>-dqg SetServiceStatus(ssh,&ss);
l6kmS return;
AfC>Q!-w }
.qA{x bu /////////////////////////////////////////////////////////////////////////
1&:@ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
% },Pe {
f+.T^es switch(Opcode)
d^(1TNS {
CB~Q%QLG case SERVICE_CONTROL_STOP://停止Service
*MI*Rz?4 ServiceStopped();
kbPE "urR break;
H[b}kZW:a case SERVICE_CONTROL_INTERROGATE:
c)&>$S8* SetServiceStatus(ssh,&ss);
`Bn=?9 break;
,^8 MB. }
NU(AEfF return;
BGr.yEy }
"g+z !4b# //////////////////////////////////////////////////////////////////////////////
b6E<r>q //杀进程成功设置服务状态为SERVICE_STOPPED
t\v+ogbk) //失败设置服务状态为SERVICE_PAUSED
>5G>D~b //
C!C|\$)- void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
",>H(wJ8 {
Yav2q3 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
] xd^% q* if(!ssh)
:D7|%KK {
[ $fJRR ServicePaused();
rd3j1U return;
a ,7&" }
$mGvJ*9 ServiceRunning();
(5^ZlOk3 Sleep(100);
wY"o`oZ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
@d"wAZzD? //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
AOrHU M[I if(KillPS(atoi(lpszArgv[5])))
7<9L?F2 ServiceStopped();
&6Il(3-^ else
[Vf}NF ServicePaused();
_7a'r</@ return;
Q:6VYONN }
ESb
]}c: /////////////////////////////////////////////////////////////////////////////
6D;^uM2N void main(DWORD dwArgc,LPTSTR *lpszArgv)
oPKXZU(c {
-RJE6~>'\ SERVICE_TABLE_ENTRY ste[2];
irTv4ZE'+l ste[0].lpServiceName=ServiceName;
<5@PWrU?[[ ste[0].lpServiceProc=ServiceMain;
2i|B=D( ste[1].lpServiceName=NULL;
%]p6Kn/> ste[1].lpServiceProc=NULL;
c<+;4z StartServiceCtrlDispatcher(ste);
%f8Qa"j return;
@U -$dw'4 }
+rWZ|&r% /////////////////////////////////////////////////////////////////////////////
G%#05jH 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
@tRMe64 下:
fRTo.u /***********************************************************************
Mp\<cE Module:function.c
6aOp[-Le Date:2001/4/28
)gR=<oa Author:ey4s
1px\K8 Http://www.ey4s.org p$;I' ***********************************************************************/
FbACTeB #include
A<YsfDa_d ////////////////////////////////////////////////////////////////////////////
jw6Tj;c BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
O7aLlZdg~ {
/)uM[ dnai TOKEN_PRIVILEGES tp;
NE|[o0On LUID luid;
0=v{RQ;W4 ^+?|Qfi if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
)y7_qxwbV {
;LJ3c7$@lf printf("\nLookupPrivilegeValue error:%d", GetLastError() );
t^EhE return FALSE;
#G3N(wV3 }
6Gn4asoA tp.PrivilegeCount = 1;
ELa ja87 tp.Privileges[0].Luid = luid;
Gt/4F-Gn if (bEnablePrivilege)
TOI4?D] tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
lu UYo else
:6;e\UE tp.Privileges[0].Attributes = 0;
|s gXh9%x< // Enable the privilege or disable all privileges.
5nCu~<uJ AdjustTokenPrivileges(
``?6=mO hToken,
6-,m}Ce\ FALSE,
PI5j"u UO &tp,
wz -)1! sizeof(TOKEN_PRIVILEGES),
TF+
l5fv (PTOKEN_PRIVILEGES) NULL,
TA}UY7v (PDWORD) NULL);
EEf ]u7 // Call GetLastError to determine whether the function succeeded.
,yLw$- if (GetLastError() != ERROR_SUCCESS)
iz}sM>^ {
#WE]`zd printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
e&X>F"z2 return FALSE;
lj &>cScC }
Zzd/K^gg return TRUE;
\+qOO65/+ }
;7G_f ////////////////////////////////////////////////////////////////////////////
#\If]w*j BOOL KillPS(DWORD id)
-.vDF?@G {
:,*eX' fH HANDLE hProcess=NULL,hProcessToken=NULL;
1(`M~vFDK BOOL IsKilled=FALSE,bRet=FALSE;
Qs+ k)e, __try
>R,?hWT {
Ri?\m!o e-D4'lu if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
6*1$8G`$8, {
_py2kjA6 printf("\nOpen Current Process Token failed:%d",GetLastError());
&A50'8B2A __leave;
#GqTqHNE< }
"2HY5AE //printf("\nOpen Current Process Token ok!");
4?]oV%aP) if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
{`.O|_b {
<d$A)S};W __leave;
Gm=>!.p }
^>r^3C)_- printf("\nSetPrivilege ok!");
H)JS0
G0 =L0fZf if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
fU*C/ d3 {
zsTbdF printf("\nOpen Process %d failed:%d",id,GetLastError());
&^ I+s^\= __leave;
lQt% Qx }
vrrt @y //printf("\nOpen Process %d ok!",id);
@Y'I,e if(!TerminateProcess(hProcess,1))
[wcA.g* F {
Di??Q_$ak printf("\nTerminateProcess failed:%d",GetLastError());
f?0s &Xo __leave;
~mILA->F }
u2qV 6/ IsKilled=TRUE;
MguL$W&l }
c"Y!$'|Q __finally
8l xY]UT {
T+TF-] J if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!
sYf< if(hProcess!=NULL) CloseHandle(hProcess);
B/YcSEY; }
S=R3"~p return(IsKilled);
StM/ }
P79R~m` //////////////////////////////////////////////////////////////////////////////////////////////
V;[p438o OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Lk(S2$)* /*********************************************************************************************
2bA#D%PHD ModulesKill.c
zv%J=N$G Create:2001/4/28
ZzL@[g Modify:2001/6/23
F2oJ]th.3 Author:ey4s
<%,'$^'DS Http://www.ey4s.org X!0kK8v PsKill ==>Local and Remote process killer for windows 2k
VJ1*|r, **************************************************************************/
q`loOm=y #include "ps.h"
:Ee ?K #define EXE "killsrv.exe"
],?pe #define ServiceName "PSKILL"
.98.G4J> ul}'{|4 #pragma comment(lib,"mpr.lib")
u:4["ViC //////////////////////////////////////////////////////////////////////////
(UW6F4:$ //定义全局变量
(
Yi=v'd SERVICE_STATUS ssStatus;
t.z$j SC_HANDLE hSCManager=NULL,hSCService=NULL;
u_'nOle
K BOOL bKilled=FALSE;
<qn, char szTarget[52]=;
mmN|F$;r //////////////////////////////////////////////////////////////////////////
$HRed|*.C BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)q(:eoLDm BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
(@?eLJlT BOOL WaitServiceStop();//等待服务停止函数
U?6yke BOOL RemoveService();//删除服务函数
^uBwj}6 /////////////////////////////////////////////////////////////////////////
(n=Aa; int main(DWORD dwArgc,LPTSTR *lpszArgv)
?Y!^I2Y6 {
FU]4oKx BOOL bRet=FALSE,bFile=FALSE;
IgA.%}II} char tmp[52]=,RemoteFilePath[128]=,
}vsO^4Sjc szUser[52]=,szPass[52]=;
)H+h;U HANDLE hFile=NULL;
s-5wbi.C DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
RO(iHR3cA t,?,F4j //杀本地进程
z_)`g`($ if(dwArgc==2)
z+6QZQk {
Hd*Fc=>"Y if(KillPS(atoi(lpszArgv[1])))
5byeWH0n3 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
}@*I+\W/ else
foyB{6q8 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{*__B} ,N lpszArgv[1],GetLastError());
8|vld3; return 0;
ruHrv"29 }
.WO/=#O //用户输入错误
Z3n~&! else if(dwArgc!=5)
V#H8d_V {
f#mx:Q.7I printf("\nPSKILL ==>Local and Remote Process Killer"
a8NVLD>7} "\nPower by ey4s"
^+a "\nhttp://www.ey4s.org 2001/6/23"
(.
H]| "\n\nUsage:%s <==Killed Local Process"
Gx;xj0-" "\n %s <==Killed Remote Process\n",
;r@!a!NLB lpszArgv[0],lpszArgv[0]);
^hysC c return 1;
7AeP Gr }
4[_L=zD //杀远程机器进程
cI3KB-lM# strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
AJ4r/b} strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Z*h ;e; strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
:R3P 58> uA^hCh-js //将在目标机器上创建的exe文件的路径
wEK%T P4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
- XLo0 __try
o]p#%B?mZ {
w#<^RKk //与目标建立IPC连接
Rd vn)K if(!ConnIPC(szTarget,szUser,szPass))
Y'&8L'2Z[ {
rkq)&l=ny printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_2; ^v`[ return 1;
$Br>KJ%'g }
-+ko}He
printf("\nConnect to %s success!",szTarget);
}Qb';-+;d //在目标机器上创建exe文件
;fkSrdj 9IOGc} hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Wv NI=> E,
*78)2)=~ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
7
{nl..` if(hFile==INVALID_HANDLE_VALUE)
y-<$bA[K~ {
uNg'h/^NZ| printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Vbo5`+NAis __leave;
])S$x{.g }
/bi6>GaC:E //写文件内容
To">DOt while(dwSize>dwIndex)
P!9;} & {
$59nu7yr a0{[P$$ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
v*vn<nPAQ> {
p}&Md-$1 printf("\nWrite file %s
y]<#%Fh failed:%d",RemoteFilePath,GetLastError());
Ia'x]#~ __leave;
u8^Y,LN }
W?=$V>) dwIndex+=dwWrite;
7Zo&+ }
PE|PwqX //关闭文件句柄
zw,-.fmM# CloseHandle(hFile);
\a?K?v|8 bFile=TRUE;
[u7 vY@ //安装服务
PqVW'FYe if(InstallService(dwArgc,lpszArgv))
Y>G*'[U {
/ =-6:L //等待服务结束
V0s,f.a if(WaitServiceStop())
8s~\iuk {
Y+5"uq<' //printf("\nService was stoped!");
.<HC[ls }
487YaioB$ else
g;l'VA3v {
"bPCOJ[v9 //printf("\nService can't be stoped.Try to delete it.");
XzW7eO,A }
.uBO Sleep(500);
rAM*\= //删除服务
u]P03B RemoveService();
Oy:QkV9 }
TR~|c|B }
u0s'6= __finally
m$,cH>E {
WN$R[N //删除留下的文件
RZW$!tyI= if(bFile) DeleteFile(RemoteFilePath);
#UBB
lE# //如果文件句柄没有关闭,关闭之~
Xthtw * if(hFile!=NULL) CloseHandle(hFile);
(=`Z0)= //Close Service handle
6k:y$,w if(hSCService!=NULL) CloseServiceHandle(hSCService);
IKGTsA; //Close the Service Control Manager handle
tp%|AD" if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
`bzr_fJ //断开ipc连接
I88Zrhw wsprintf(tmp,"\\%s\ipc$",szTarget);
KS
b(R/T WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
UlnyTz~ if(bKilled)
i3D<`\;r printf("\nProcess %s on %s have been
R!@|6=]iG killed!\n",lpszArgv[4],lpszArgv[1]);
;]{{)dst else
Wx}M1&d/J printf("\nProcess %s on %s can't be
RzpC1nd killed!\n",lpszArgv[4],lpszArgv[1]);
sfyBw }
Mm "Wk return 0;
|3 ;u"&(P }
]/LWrQD //////////////////////////////////////////////////////////////////////////
\{[D|_
BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
bo&\3 {
`0Yt1Z& NETRESOURCE nr;
C%0<1mp char RN[50]="\\";
sS-W~u|C /%62X{=>; strcat(RN,RemoteName);
a#^_"GX strcat(RN,"\ipc$");
*e%Dg{_ M8\G>0Hc6 nr.dwType=RESOURCETYPE_ANY;
I<c@uXXV;! nr.lpLocalName=NULL;
kmmL>fCV"M nr.lpRemoteName=RN;
L^3~gM"! nr.lpProvider=NULL;
3b+7^0frY# PP!l if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
,wEM
Jh return TRUE;
Tku/OG' else
1po"gVot return FALSE;
"fRlEO[9 }
cT_uJbP+ /////////////////////////////////////////////////////////////////////////
TP~(
r BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
*C5:#A0 {
T}V7SD. BOOL bRet=FALSE;
-Uzc"Lx B __try
M`)s>jp@w {
m
&9)'o //Open Service Control Manager on Local or Remote machine
4xv9a;fP hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?F)_T if(hSCManager==NULL)
)!N2'Ld {
}PtI0mZ1 printf("\nOpen Service Control Manage failed:%d",GetLastError());
iP2U]d~M __leave;
[&1iF1)4 }
!O~},pp //printf("\nOpen Service Control Manage ok!");
8rGl& //Create Service
axWM|Bw<+ hSCService=CreateService(hSCManager,// handle to SCM database
mG>T`c|r3 ServiceName,// name of service to start
o,g6JTh ServiceName,// display name
issT{&T SERVICE_ALL_ACCESS,// type of access to service
-"2 <h:# SERVICE_WIN32_OWN_PROCESS,// type of service
v;K{|zUdB SERVICE_AUTO_START,// when to start service
RcY6V_Qx SERVICE_ERROR_IGNORE,// severity of service
se~ *<5 failure
:|?~B%-p[ EXE,// name of binary file
5OPS&: NULL,// name of load ordering group
?+bTPl;%' NULL,// tag identifier
pZc9q8j3 NULL,// array of dependency names
$/4Wod*l NULL,// account name
h |s*i NULL);// account password
R'vdk< //create service failed
X=fPGyhZ if(hSCService==NULL)
bs:C1j\& {
)EhTM-1 //如果服务已经存在,那么则打开
"g
x5XW& if(GetLastError()==ERROR_SERVICE_EXISTS)
@:S$|D~ {
:X3rd|;kc //printf("\nService %s Already exists",ServiceName);
\%w7D6dEZ //open service
\B*k_W/r@ hSCService = OpenService(hSCManager, ServiceName,
#rh0r` SERVICE_ALL_ACCESS);
'}wG"0 if(hSCService==NULL)
vs5
D:cZ} {
{KW&wsI printf("\nOpen Service failed:%d",GetLastError());
1i5 vW- '4 __leave;
D
/,|pC }
5Z^$`$/.v# //printf("\nOpen Service %s ok!",ServiceName);
6&g!ZE'G }
38"8,k else
A>qd2 {
1gF*Mf_7 printf("\nCreateService failed:%d",GetLastError());
V_NjkyI __leave;
w:m'uB%W }
],BJ}~v,X }
^AovkK(p //create service ok
Ln"+nKr else
0z#l0-NdQ {
k$9Gn9L% //printf("\nCreate Service %s ok!",ServiceName);
2N6Pa(6 }
hXV4$Dai /V#MLPA // 起动服务
5A0KV7N5 if ( StartService(hSCService,dwArgc,lpszArgv))
nG&w0de<> {
T+&x{+gZ //printf("\nStarting %s.", ServiceName);
h1Ke$#$6 Sleep(20);//时间最好不要超过100ms
sq8 tv] while( QueryServiceStatus(hSCService, &ssStatus ) )
uf{SxEa {
'0\0SL if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
d+gk q\ {
yrxx+z|wR printf(".");
0hHIz4( Sleep(20);
oN1!>S9m }
<[ g$N4 else
kcg)_]~6 break;
Wh#_9); }
y>)mSl@1y if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
asm[-IB2u printf("\n%s failed to run:%d",ServiceName,GetLastError());
,Ut!u) }
~NNaLl
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
?RrC~7~ {
/ieu)m:2 //printf("\nService %s already running.",ServiceName);
% xH>0 }
hEdo,gF* else
GI'&g@?u {
@&am!+z printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
a=}">=]7 __leave;
PuUon6bZ }
-r6(=A bRet=TRUE;
1xFhhncf }//enf of try
oKMg7 3* __finally
9M-NItFos {
BIb{<tG^N return bRet;
2WbZ>^:Nsk }
ek+8hnkh return bRet;
`#IT24! }
CwCo"%E8} /////////////////////////////////////////////////////////////////////////
\nWzn4f BOOL WaitServiceStop(void)
n
WO~v{h3J {
%r}KvJgd BOOL bRet=FALSE;
{~B4F}ES //printf("\nWait Service stoped");
$fU/9jTa while(1)
U4mh! {
aaqjE
Sleep(100);
*$WiJ3'(m if(!QueryServiceStatus(hSCService, &ssStatus))
HzO0K=Z=R0 {
h} b^o* printf("\nQueryServiceStatus failed:%d",GetLastError());
Jn^Wzn[q break;
ND99g }
`6l24_eKf if(ssStatus.dwCurrentState==SERVICE_STOPPED)
^5zS2nm {
Z?G3d(YT bKilled=TRUE;
ggYIq*4 bRet=TRUE;
`P)64So-1 break;
={&TeMMA }
`[W)6OUCx} if(ssStatus.dwCurrentState==SERVICE_PAUSED)
&55uT;7] a {
ZPG8q
//停止服务
"78cl*sD bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
A.'`FtV break;
-7A!2mRiz }
brhJ&|QDE else
{(zL"g46 {
0UAr}H.: //printf(".");
-%QEzu& continue;
})=c:h& }
"~,(Xa3x }
B )3SiU return bRet;
"N[gMp6U }
x:D<Mu# /////////////////////////////////////////////////////////////////////////
J~ gkGso BOOL RemoveService(void)
-<VF6k< {
0%L$TJ.'' //Delete Service
*IfIRR>3l( if(!DeleteService(hSCService))
w]}cB+C+l# {
3T#3<gqM[ printf("\nDeleteService failed:%d",GetLastError());
;lPhSkD return FALSE;
7$!Bq# }
Z;> aW;Wt //printf("\nDelete Service ok!");
cqU/Y_%l' return TRUE;
\$++.%0 }
53#5p;k
/////////////////////////////////////////////////////////////////////////
wB0WR 其中ps.h头文件的内容如下:
Wh&Z *J /////////////////////////////////////////////////////////////////////////
HH7gT #include
91'^--N #include
< 2r#vmM #include "function.c"
<L[)P{jn?p $TUC?e9"h unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
mi3q1npb7[ /////////////////////////////////////////////////////////////////////////////////////////////
-^%"w 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
>?\ !k
c /*******************************************************************************************
]?5@ObG Module:exe2hex.c
6}ewBAq% Author:ey4s
nFOG=>c} Http://www.ey4s.org mTu9'/$( Date:2001/6/23
o`]FH_ ****************************************************************************/
+Gs;3jC^ #include
W;*vcbP #include
' <jp.sZQ int main(int argc,char **argv)
?9M+fi {
W8/6 HANDLE hFile;
Y{B_OoTun DWORD dwSize,dwRead,dwIndex=0,i;
;5S7_p2]j unsigned char *lpBuff=NULL;
SVeU7Q6- __try
^,r;/c9A8 {
NWX%0PGZ if(argc!=2)
{nWtNyJpS {
`9)2nkJk'z printf("\nUsage: %s ",argv[0]);
Rf$6}F
__leave;
eHZl-|- }
;(Va_
w9}IM149 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
o=5uM LE_ATTRIBUTE_NORMAL,NULL);
z?g4^0e if(hFile==INVALID_HANDLE_VALUE)
"s^@PzQpN {
{?_)m/\ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
S`-IQ,*} __leave;
-Q8`p }
9Ei#t FMc dwSize=GetFileSize(hFile,NULL);
IWd*"\L if(dwSize==INVALID_FILE_SIZE)
%&S]cEw {
u01^ABn printf("\nGet file size failed:%d",GetLastError());
*)sz]g|d __leave;
alD|-{Bf }
|W[rywxx lpBuff=(unsigned char *)malloc(dwSize);
B(NL3WJ if(!lpBuff)
En%o7^W++ {
TW?
MS em printf("\nmalloc failed:%d",GetLastError());
)W3l{T( __leave;
a];i4lt(c }
O\{_)L while(dwSize>dwIndex)
&~i
&~AJ {
H*<dte< if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
U}TQXYAg {
p
=O1aM printf("\nRead file failed:%d",GetLastError());
msJn;(Pn __leave;
|bUmkw }
z<XS"4l?W dwIndex+=dwRead;
g#NUo/ }
*]u/,wCB for(i=0;i{
_JB3+0@ if((i%16)==0)
xrd^vE printf("\"\n\"");
"aH]4DO printf("\x%.2X",lpBuff);
p8bTR!rvz }
gW%(_H mX }//end of try
a2n#T,kq& __finally
AX?6Q4Gq1 {
breVTY7 S if(lpBuff) free(lpBuff);
DSa92:M} CloseHandle(hFile);
Z0^do }
3_:k12%p return 0;
,bg#pG!x Q }
]C^*C| 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。