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。
6S{l'!s' OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
xyxy`qR A <1>与远程系统建立IPC连接
@(lh%@hO <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
7|H$ /] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
#0<XNLM <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
u1.BN>G <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
~>XxGjxe <6>服务启动后,killsrv.exe运行,杀掉进程
eJX#@`K <7>清场
ji="DYtL 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
R@2X3s: /***********************************************************************
h@BY]80 Module:Killsrv.c
uw8f ~:LT Date:2001/4/27
y)<q/ Author:ey4s
to&m4+5?6 Http://www.ey4s.org [-x7_=E# ***********************************************************************/
5IG-~jzCLb #include
`H+lPM66 #include
4&iCht
= #include "function.c"
K Y^Z #define ServiceName "PSKILL"
"wc<B4" 2Z%O7V~u SERVICE_STATUS_HANDLE ssh;
D43z9z-:L SERVICE_STATUS ss;
ss-D(K" /////////////////////////////////////////////////////////////////////////
e:W{OIz: void ServiceStopped(void)
6MI8zRX {
," ql5Q4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"Rl}VeDY ss.dwCurrentState=SERVICE_STOPPED;
*lb<$E]="! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>-c8q]()ly ss.dwWin32ExitCode=NO_ERROR;
K,UMqAmk ss.dwCheckPoint=0;
F:ELPs4" ss.dwWaitHint=0;
)pn3~t<ed SetServiceStatus(ssh,&ss);
T]$U"" return;
A %-6`> }
Qwc"[N4H /////////////////////////////////////////////////////////////////////////
BJ0?kX@ void ServicePaused(void)
'B}qZCy W {
Y9|!+,
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
XX~,>Q}H= ss.dwCurrentState=SERVICE_PAUSED;
bPMhfK2 % ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wyG;8I ss.dwWin32ExitCode=NO_ERROR;
y+;|Fz ss.dwCheckPoint=0;
R}ecc ss.dwWaitHint=0;
!!y a SetServiceStatus(ssh,&ss);
.wr>]yN return;
nj4/#W }
dqAw5[qMJ void ServiceRunning(void)
eDB ;cN {
BerwI
7!= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K|@G t%Y ss.dwCurrentState=SERVICE_RUNNING;
2Rz ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QS j]ZA ss.dwWin32ExitCode=NO_ERROR;
xezcAwW ss.dwCheckPoint=0;
%>s|j'{ ss.dwWaitHint=0;
azU"G(6y?+ SetServiceStatus(ssh,&ss);
rLT!To return;
O
H7FkR }
=w^M{W.w /////////////////////////////////////////////////////////////////////////
K+iP6B void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
E)3NxmM# {
8>%hz$no= switch(Opcode)
(iGTACoF {
d!{r v case SERVICE_CONTROL_STOP://停止Service
q'11^V!0 ServiceStopped();
B1Oq!k break;
\[nut; case SERVICE_CONTROL_INTERROGATE:
=Runf
+} SetServiceStatus(ssh,&ss);
|&jXp%4T break;
Rva$IX^] }
YoE3<[KD( return;
JN6B~ZNf }
O9p|a%o //////////////////////////////////////////////////////////////////////////////
uVU)d1N //杀进程成功设置服务状态为SERVICE_STOPPED
zn(PI3+]! //失败设置服务状态为SERVICE_PAUSED
Ct|A:/z( //
k_R"CKd void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`,0}ZzaV& {
tI{_y ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
@lt#Nz if(!ssh)
1nOCQ\$l {
bN88ua}k{ ServicePaused();
iR0y"Cii return;
O1kl70,`R }
L4f3X~8,b ServiceRunning();
9C i-v/M] Sleep(100);
GH
xp7H //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
DeYV$W
B //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
|D.ND%K& if(KillPS(atoi(lpszArgv[5])))
D3A/l ServiceStopped();
S@sO;-^+ else
u-C)v*#L ServicePaused();
i@CxI<1' return;
WN<zkM~3 }
QdC<Sk!G /////////////////////////////////////////////////////////////////////////////
.[ mRM void main(DWORD dwArgc,LPTSTR *lpszArgv)
[SW_C {
Lh<).<S SERVICE_TABLE_ENTRY ste[2];
[1KuzCcK} ste[0].lpServiceName=ServiceName;
b u"!jHPB ste[0].lpServiceProc=ServiceMain;
a'z7(8$$ ste[1].lpServiceName=NULL;
&VcV$8k ste[1].lpServiceProc=NULL;
1i] ^{;] StartServiceCtrlDispatcher(ste);
W}1
;Z(.* return;
Tb-F]lg$ }
.}*"Nv /////////////////////////////////////////////////////////////////////////////
UY2O Z&& 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
2Hv+W-6v 下:
yiI1x*^ /***********************************************************************
>"<Wjr8W!$ Module:function.c
3yXY.>' Date:2001/4/28
EZ`{Wnbq Author:ey4s
RX5dO% Http://www.ey4s.org s|ITsz0,td ***********************************************************************/
b_):MQ1{ #include
xP,hTE ////////////////////////////////////////////////////////////////////////////
YgoBHE0# BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
FsryEHz {
188*XCtjQ9 TOKEN_PRIVILEGES tp;
5PnDN\ LUID luid;
as_PoCoss 5 u0HI if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
eR" <33{ {
;({W#Wa printf("\nLookupPrivilegeValue error:%d", GetLastError() );
NgCvVWto return FALSE;
@ry_nKr9 }
]g&TKm tp.PrivilegeCount = 1;
1'\/,Es tp.Privileges[0].Luid = luid;
IaXeRq?< if (bEnablePrivilege)
fd2T=fz- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
O7IJ%_A& else
alvrh'51 tp.Privileges[0].Attributes = 0;
k@:%:Sj 2 // Enable the privilege or disable all privileges.
Tu 7QCr5* AdjustTokenPrivileges(
(!N|Kl hToken,
JO<wU FALSE,
?I@W:#>o &tp,
XSlGE9]AG sizeof(TOKEN_PRIVILEGES),
bY0|N[g (PTOKEN_PRIVILEGES) NULL,
o0vUj (PDWORD) NULL);
N8FF3}>
g // Call GetLastError to determine whether the function succeeded.
@|%2f@h if (GetLastError() != ERROR_SUCCESS)
#lW`{i {
Wiu"k%Qsh printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
&JI8]JmU) return FALSE;
}AH]
th }
Z)aUt
Srf return TRUE;
:4%k9BGAj" }
7Rt9od<
)! ////////////////////////////////////////////////////////////////////////////
>oe]$r BOOL KillPS(DWORD id)
^a1^\X.~ {
^ovR7+V HANDLE hProcess=NULL,hProcessToken=NULL;
Y.r+wc] BOOL IsKilled=FALSE,bRet=FALSE;
`$C
n~dT __try
5[u]E~Fl} {
,WB{i^TD Vy,DN~ag if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
hfy_3} _ {
(=@h23
vH printf("\nOpen Current Process Token failed:%d",GetLastError());
/~f'}]W __leave;
#ucBo<[ }
H
DFOA //printf("\nOpen Current Process Token ok!");
N'`A?&2ru if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/Mu@,)'' {
7x4PaX( __leave;
t1y4 7fX6 }
J
S_]FsxD printf("\nSetPrivilege ok!");
0=E]cQwh 0s2v'A[\ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
`^Em&6!! {
<yFu*(Q printf("\nOpen Process %d failed:%d",id,GetLastError());
X*Prl l( __leave;
'CkIz"Wd }
'y3!fN=h //printf("\nOpen Process %d ok!",id);
ITT@, if(!TerminateProcess(hProcess,1))
OH(waKq2I {
+&2%+[nBZ printf("\nTerminateProcess failed:%d",GetLastError());
%n: k# __leave;
KNIn:K^/ }
uGEfIy 2 IsKilled=TRUE;
3x'|]Ns }
W]5w \ __finally
*itUWpNhr {
_t #k,; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
9c :cw if(hProcess!=NULL) CloseHandle(hProcess);
` v@m-j6 }
[e}]}t8m return(IsKilled);
Y\?"WGL)p }
DX
K?Cv71z //////////////////////////////////////////////////////////////////////////////////////////////
P! #[mio 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:
zuy4G9P /*********************************************************************************************
I75DUJqy] ModulesKill.c
&AbNWtCV+G Create:2001/4/28
-0x
# Modify:2001/6/23
\ Et3|Iv Author:ey4s
oHn
Ky[1 Http://www.ey4s.org
=.]4;z PsKill ==>Local and Remote process killer for windows 2k
SmSH2m- **************************************************************************/
e [mm #include "ps.h"
6.nCV0xA #define EXE "killsrv.exe"
FSW_<% #define ServiceName "PSKILL"
<+vw@M +Kbjzh3<wG #pragma comment(lib,"mpr.lib")
_C[q4? //////////////////////////////////////////////////////////////////////////
F%D.zvKN //定义全局变量
9H`XeQ. SERVICE_STATUS ssStatus;
|_aa&v~ SC_HANDLE hSCManager=NULL,hSCService=NULL;
GH:jH]u!V BOOL bKilled=FALSE;
]R f[y char szTarget[52]=;
Xg!{K3OS //////////////////////////////////////////////////////////////////////////
MC.)2B7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
C
mWgcw1 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
V7fq4O^: BOOL WaitServiceStop();//等待服务停止函数
"N bq#w\ BOOL RemoveService();//删除服务函数
#-i>;Rt /////////////////////////////////////////////////////////////////////////
/zVOK4BqN+ int main(DWORD dwArgc,LPTSTR *lpszArgv)
%%gc2s {
!/i{l BOOL bRet=FALSE,bFile=FALSE;
9c,'k#k char tmp[52]=,RemoteFilePath[128]=,
N.{H,oO ` szUser[52]=,szPass[52]=;
Jgd'1'FOs HANDLE hFile=NULL;
e_ANUll1 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
EC!02S 62o:,IcoG //杀本地进程
ARwD~Tr if(dwArgc==2)
HjD8u`qQ {
hxd`OG<gF if(KillPS(atoi(lpszArgv[1])))
94.DHZqh printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
a:IC)]j$_ else
EF}\brD1 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
nIy}#MUd|q lpszArgv[1],GetLastError());
RF4vtQC= return 0;
-23w2Qt }
>T3- //用户输入错误
ZWU)\}}_R else if(dwArgc!=5)
n QZwC
{
O#~yKqB printf("\nPSKILL ==>Local and Remote Process Killer"
/quc}"__ "\nPower by ey4s"
gANuBWh8T "\nhttp://www.ey4s.org 2001/6/23"
Rmt~,cW!\ "\n\nUsage:%s <==Killed Local Process"
][h%UrV "\n %s <==Killed Remote Process\n",
]]9R mh= lpszArgv[0],lpszArgv[0]);
$f=J2&D,Cz return 1;
j8{i#;s!" }
rt~d6|6 //杀远程机器进程
f:|1_ j strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
6J6BF% strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.A{tQ1&_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
QIvVcfM^ {e9@- //将在目标机器上创建的exe文件的路径
JZ*/,|1}EC sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
BmMGx8P __try
6x[}g {
L<-_1!wh //与目标建立IPC连接
FvXZ<(A{ if(!ConnIPC(szTarget,szUser,szPass))
\[_t]'p {
a /l)qB# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{9;CNsd return 1;
g:D>.lKd }
-)]Yr #Q printf("\nConnect to %s success!",szTarget);
e~[/i\ //在目标机器上创建exe文件
L Mbn vkd.)x`J, hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
0gy/:T E,
%D}kD6= NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
|w1Bq if(hFile==INVALID_HANDLE_VALUE)
FR4QUk {
D4-ifsP printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
JG!mc7 __leave;
Cc' 37~6~P }
8 \ +T8(m //写文件内容
G"U9E5O while(dwSize>dwIndex)
Ug t.&IA {
](9Xvy rc>4vB_ha if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[.'|_l {
<+Dn8 printf("\nWrite file %s
3<Zq ]jk?n failed:%d",RemoteFilePath,GetLastError());
bv9i*] __leave;
OgQV;at }
?U5{Wa85D dwIndex+=dwWrite;
6?mibvK }
% X+:o]T //关闭文件句柄
;R5`"` CloseHandle(hFile);
%C'?@,7C bFile=TRUE;
6]_pIf //安装服务
]kG"ubHV?h if(InstallService(dwArgc,lpszArgv))
V2?=4mb {
#ASz;$P //等待服务结束
U;V7 u/{ if(WaitServiceStop())
9T}pT{~V {
4(~L#}:r! //printf("\nService was stoped!");
gA5/,wDO }
] =xE else
7he,?T)vD {
T`.O'! //printf("\nService can't be stoped.Try to delete it.");
Lh"<XYY }
f/NH:1)y Sleep(500);
|`Ntv} //删除服务
|`f$tj RemoveService();
}~jlj }
1onM j }
z8~NZ;A __finally
#*uL)2nR {
+p_CN*10H //删除留下的文件
dh*ZKI^@( if(bFile) DeleteFile(RemoteFilePath);
.b&t;4q //如果文件句柄没有关闭,关闭之~
*_{j=sd if(hFile!=NULL) CloseHandle(hFile);
[vK^Um //Close Service handle
|zNX=mAV if(hSCService!=NULL) CloseServiceHandle(hSCService);
_AYK435>N //Close the Service Control Manager handle
o\<ULW* if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
*@r/5pM2} //断开ipc连接
%~JJ. & wsprintf(tmp,"\\%s\ipc$",szTarget);
2c,9e` WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
vNY{j7l/W if(bKilled)
9J*\T(W printf("\nProcess %s on %s have been
Gg3,:A_ w killed!\n",lpszArgv[4],lpszArgv[1]);
y$F'(b|) else
gX}8#O.K$ printf("\nProcess %s on %s can't be
Ae^~Cz1qz killed!\n",lpszArgv[4],lpszArgv[1]);
Co_A/ }
gQelD6c return 0;
?|C2*?hZ+ }
%lx!.G //////////////////////////////////////////////////////////////////////////
@* jz
o BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
b8VTo lJ {
"a>q`RaIQ" NETRESOURCE nr;
}wjw:M char RN[50]="\\";
;Ax
}KN7 uR4z&y strcat(RN,RemoteName);
PbgP\JeX strcat(RN,"\ipc$");
"f2$w m
3hrb- nr.dwType=RESOURCETYPE_ANY;
2K6qY)/_ nr.lpLocalName=NULL;
c|B('3h nr.lpRemoteName=RN;
18d4fR nr.lpProvider=NULL;
4 Y9`IgQ #u(^0'
P if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]G=L=D^cK return TRUE;
UWJ8amA else
IH&|Tcf\ return FALSE;
V`d,qn)i }
Rz:]\jcIT/ /////////////////////////////////////////////////////////////////////////
gHEu/8E BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Ugt/rf5n {
gNrjo= BOOL bRet=FALSE;
[{,T.;'<j __try
wY%} {
\?ZB]*Fu //Open Service Control Manager on Local or Remote machine
sA/D]W.P hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
"]x'PI 4J if(hSCManager==NULL)
Y%aCMP9j~9 {
l^-];|Y
printf("\nOpen Service Control Manage failed:%d",GetLastError());
YQ)kRhFA __leave;
TG?brgW }
e/&{v8Hmb //printf("\nOpen Service Control Manage ok!");
]BZA:dd.G //Create Service
.x.]`b( hSCService=CreateService(hSCManager,// handle to SCM database
")5":V~fN ServiceName,// name of service to start
r:'.nhe ServiceName,// display name
(k)v!O- SERVICE_ALL_ACCESS,// type of access to service
ww3-^v SERVICE_WIN32_OWN_PROCESS,// type of service
9Cp-qA%t SERVICE_AUTO_START,// when to start service
;_I8^? d SERVICE_ERROR_IGNORE,// severity of service
S-b/S5 failure
EIAc@$4 EXE,// name of binary file
M,,bf[p$ NULL,// name of load ordering group
SrJGTuXg NULL,// tag identifier
beGa#JH, NULL,// array of dependency names
Rz/gtEP NULL,// account name
P [ck84F/ NULL);// account password
P{jbl!UD7 //create service failed
{.|CdqwY if(hSCService==NULL)
I@~QV@U {
Beo@K|3GN //如果服务已经存在,那么则打开
J#(LlCs?@c if(GetLastError()==ERROR_SERVICE_EXISTS)
j#x6
{
RFc v^Xf //printf("\nService %s Already exists",ServiceName);
9uO 2Mm //open service
IGQFtO/x hSCService = OpenService(hSCManager, ServiceName,
RnE4<Cy SERVICE_ALL_ACCESS);
v^NIx q}U if(hSCService==NULL)
gp?uHKsM {
6ex/TySM printf("\nOpen Service failed:%d",GetLastError());
SmH=e@y~Lx __leave;
/NFj(+&g+ }
Fb>?1i`RN //printf("\nOpen Service %s ok!",ServiceName);
FUb\e-Q= }
+Q)XH>jh else
!zpRrx_ {
k FD;i printf("\nCreateService failed:%d",GetLastError());
MYvY]Jx3 __leave;
'ya{9EdlT }
yYYSeH }
EGS)b //create service ok
(gU!=F?#m else
)m)-o4c {
Bahm]2 //printf("\nCreate Service %s ok!",ServiceName);
|F[+k e }
KqJs?Won 50wulGJud // 起动服务
9>/4W. if ( StartService(hSCService,dwArgc,lpszArgv))
#x60xz {
9T9!kb //printf("\nStarting %s.", ServiceName);
{duz\k2 Sleep(20);//时间最好不要超过100ms
}C?'BRX while( QueryServiceStatus(hSCService, &ssStatus ) )
2\{M:\2o {
7U"g3a)= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
itP,\k7>d {
*#|&JIEsi printf(".");
_8J.fT$${ Sleep(20);
p38-l'{# }
JR21>;l#2 else
HM1Fz\Sf break;
aFm_;\ }
&`r-.&Y if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
m?}6)\ob printf("\n%s failed to run:%d",ServiceName,GetLastError());
p27~>xQ }
P|E| $)m else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
rJ4S%6w {
1(R}tRR7 R //printf("\nService %s already running.",ServiceName);
f~R(D0@ }
/-'}q=M else
%)1?TU {
i9|Sa6vuI printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
fU}ub2_in __leave;
"+nRGEs6 }
cwlRQzQ( bRet=TRUE;
4e7-0}0 }//enf of try
Iyn(?w __finally
#gN&lY:CFn {
bsli0FJSh' return bRet;
V)k4:H }
pYEMmZ?L return bRet;
/Cr%{'Pzk }
xLajso1g69 /////////////////////////////////////////////////////////////////////////
o:'MpKm BOOL WaitServiceStop(void)
)dw'BNz5hT {
*:7rdzn BOOL bRet=FALSE;
}R2u@%n{ //printf("\nWait Service stoped");
J]'zIOQ while(1)
^uc=f2=>, {
G e@{_ Sleep(100);
|YWD8 + if(!QueryServiceStatus(hSCService, &ssStatus))
adcE'fA<_ {
EME|k{W printf("\nQueryServiceStatus failed:%d",GetLastError());
]s'as9s9 break;
Q3~H{)[Kq }
Hvi49c]] if(ssStatus.dwCurrentState==SERVICE_STOPPED)
jB2[( {
*?vCC+c bKilled=TRUE;
vA{-{Q bRet=TRUE;
F/{!tx break;
T'9'G
M }
Sz`,X0a if(ssStatus.dwCurrentState==SERVICE_PAUSED)
t3_O H^ {
zC!t;*8a //停止服务
`U_)98 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
6d}lw6L break;
V}CG:9; }
cuITY^6 else
_TZRVa_ {
h438` //printf(".");
mq.`X:e continue;
C<tl/NC }
dZ@63a>>@ }
{JT&w6Jz return bRet;
f8dB-FlMm }
&p@O_0nF /////////////////////////////////////////////////////////////////////////
qEOhwrh BOOL RemoveService(void)
Yj49t_$b {
qy TU8Wp //Delete Service
03Ycf'W if(!DeleteService(hSCService))
(L&d!$,Dv {
bI1N@= printf("\nDeleteService failed:%d",GetLastError());
{!L~@r return FALSE;
9Y9GwL]T }
:5<UkN)R( //printf("\nDelete Service ok!");
#;yZ return TRUE;
=;
Ff4aF }
N4!O.POP /////////////////////////////////////////////////////////////////////////
x 9fip- 其中ps.h头文件的内容如下:
P=
NDS2 /////////////////////////////////////////////////////////////////////////
-Q*gW2KmV #include
5t]H?b8 #include
a1lh-2xX #include "function.c"
q0vQa ,f>k%_U} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
g) jYFfGfH /////////////////////////////////////////////////////////////////////////////////////////////
~$^XP.a. 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~_*]:
}Sv:`9= /*******************************************************************************************
T0)@pt7> Module:exe2hex.c
DTL.Bsc-. Author:ey4s
~f98#43 Http://www.ey4s.org kl:Bfs)b Date:2001/6/23
/U9"wvg ****************************************************************************/
f]CXu3w(J #include
VTE .^EK! #include
;e *!S}C, int main(int argc,char **argv)
YS0<qSN {
} q8ASYNc HANDLE hFile;
4tBYR9| DWORD dwSize,dwRead,dwIndex=0,i;
=7eV/3 unsigned char *lpBuff=NULL;
8d'0N __try
W'TZ%K) I {
f-Z/tfC if(argc!=2)
26h21Z16q {
eSq.GtI printf("\nUsage: %s ",argv[0]);
b\2
ds, __leave;
%'pgGC"| }
I!K6o.|1 3!]rmZ-W hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
xA*<0O\V LE_ATTRIBUTE_NORMAL,NULL);
> ~O.@| if(hFile==INVALID_HANDLE_VALUE)
1yhDrpm {
Dlvz) printf("\nOpen file %s failed:%d",argv[1],GetLastError());
s$j,9uRr __leave;
|+9&rAg }
ww1[rCh\+ dwSize=GetFileSize(hFile,NULL);
:V||c 5B+ if(dwSize==INVALID_FILE_SIZE)
d2$IH#~9B {
OneY_<*a< printf("\nGet file size failed:%d",GetLastError());
Q=$2c[Uk __leave;
J|7 3.&B }
>hIu2jm lpBuff=(unsigned char *)malloc(dwSize);
&};zvo~P. if(!lpBuff)
;$g?T~v7 {
V'gh6`v printf("\nmalloc failed:%d",GetLastError());
5{,<j\#L __leave;
9pfIzs
su3 }
8quaXVj^a while(dwSize>dwIndex)
Z%UP6% {
$XH^~i; if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
(ToUgVW1N {
C3g_!dUs printf("\nRead file failed:%d",GetLastError());
VIf.q)_k __leave;
;O,jUiQ }
qHsA1<wg dwIndex+=dwRead;
N;%6:I./ }
f$QNg0v for(i=0;i{
v3>UV8c' if((i%16)==0)
JucY[`|JV printf("\"\n\"");
y@yD5$/ printf("\x%.2X",lpBuff);
8&dF }
\9EjClfo }//end of try
E]r?{t`] __finally
w0unS`\4 {
r3?o9D> if(lpBuff) free(lpBuff);
YS_;OFsd CloseHandle(hFile);
dPRra{ }
WNc0W>*NE1 return 0;
*LY8D<:zs }
l'E6CL}@[ 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。