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。
3ssio-X OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
zO,sq%vQn' <1>与远程系统建立IPC连接
hV)I
C9 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
;z#9>99rH <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
TXM.,5Dx\ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
C
Qebb:y <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
* ?K=;$ <6>服务启动后,killsrv.exe运行,杀掉进程
4=Zlsp <7>清场
_1~Sj* 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
` {p5SYj /***********************************************************************
(@Bm2gH Module:Killsrv.c
]jYM;e Date:2001/4/27
>J1o@0tk Author:ey4s
<4Fd~ Http://www.ey4s.org %M`&}'6' ***********************************************************************/
P?F:x=@'| #include
!8$}]uWP #include
-h}J%UV #include "function.c"
{)M4h?.2 #define ServiceName "PSKILL"
NKRXY~zHh 7~&Y"& SERVICE_STATUS_HANDLE ssh;
~Y(M>u.+! SERVICE_STATUS ss;
6`i' /////////////////////////////////////////////////////////////////////////
g7pFOcV void ServiceStopped(void)
}|d:(* {
v|xlI4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tkmW\ ss.dwCurrentState=SERVICE_STOPPED;
)Jc>l;G(M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
C+Z"0\{o ss.dwWin32ExitCode=NO_ERROR;
q%"nk ss.dwCheckPoint=0;
m:t$& ss.dwWaitHint=0;
1Sy#* SetServiceStatus(ssh,&ss);
,rKN/{M! return;
lc#H%Qlg }
DuWP)#kg /////////////////////////////////////////////////////////////////////////
;"3Mm$ void ServicePaused(void)
4 R]| {
>h9U~#G= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|Yx8Ez ss.dwCurrentState=SERVICE_PAUSED;
:1iw_GhJf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
O]>Or3oO ss.dwWin32ExitCode=NO_ERROR;
km^AX:r1 ss.dwCheckPoint=0;
#%5>}$ ss.dwWaitHint=0;
sM-*[Q=_ SetServiceStatus(ssh,&ss);
v#6.VUAw return;
M3''xrpC }
|lv4X}H void ServiceRunning(void)
Z#Fw 1 {
/c7j@=0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
bMZ0%(q ss.dwCurrentState=SERVICE_RUNNING;
OjHBzrK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!\m.&lk'^ ss.dwWin32ExitCode=NO_ERROR;
PQK_*hJG" ss.dwCheckPoint=0;
dx~Wm1 ss.dwWaitHint=0;
gR+Z"] SetServiceStatus(ssh,&ss);
;?rW`e2 return;
Q*wx6Pu8 }
%bsdC0xM /////////////////////////////////////////////////////////////////////////
}LRAe3N%8 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
I4*N {
^Iz.O switch(Opcode)
sw&Qks?V {
v6GWD}HH, case SERVICE_CONTROL_STOP://停止Service
u32<=Q[ ServiceStopped();
%F7aFvl* break;
^ey\ c1K case SERVICE_CONTROL_INTERROGATE:
WM#!X!Vo SetServiceStatus(ssh,&ss);
AIeYy-f break;
0C7"*H0R }
bhI8b/ return;
x\=h^r#w }
myo/}58Nv //////////////////////////////////////////////////////////////////////////////
)-9/5Z0v //杀进程成功设置服务状态为SERVICE_STOPPED
[kXe)dMX8 //失败设置服务状态为SERVICE_PAUSED
= FE,G* //
$$4% .J26Z void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
4@5<B {
X>CYKRtb ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
DFiexOb if(!ssh)
(X8N?tJ {
L]VK9qB ServicePaused();
T&c[m!}X|t return;
7+c@pEU] }
r'8e"pTi ServiceRunning();
PyoLk Sleep(100);
#: F)A_Y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
3lJK[V{'#' //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
aV ^2 if(KillPS(atoi(lpszArgv[5])))
6QV/8IX ServiceStopped();
B<)(7GTv7" else
[`&cA#C9Yp ServicePaused();
>A)he!I return;
QEVjXJOt0 }
A=,m /////////////////////////////////////////////////////////////////////////////
X[|>r@Aa! void main(DWORD dwArgc,LPTSTR *lpszArgv)
ugCc&~` {
>hXUq9;: SERVICE_TABLE_ENTRY ste[2];
7}*5Mir p ste[0].lpServiceName=ServiceName;
.B)v "Sw# ste[0].lpServiceProc=ServiceMain;
>!$4nxq2> ste[1].lpServiceName=NULL;
UeRenp ste[1].lpServiceProc=NULL;
Y5;:jYk#<_ StartServiceCtrlDispatcher(ste);
4b#YpK$7U return;
}A#FGH+ }
Y8d%L;b[D /////////////////////////////////////////////////////////////////////////////
YONg1.^!( function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
JmBYD[h, 下:
kN_LD- /***********************************************************************
h$k(|/+ Module:function.c
!b7H Date:2001/4/28
^a(q7ZfY Author:ey4s
u]}Xq{ZN Http://www.ey4s.org |9g*rO ***********************************************************************/
U3Q'ZT #include
)yK!EK\ ////////////////////////////////////////////////////////////////////////////
Wc)^@f[~< BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
w "D"9G {
X:dj5v TOKEN_PRIVILEGES tp;
Ro1l:P)C` LUID luid;
[)a,rrhj o;O_N^_W if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
9uq|
VU5 {
Ywni2-)< printf("\nLookupPrivilegeValue error:%d", GetLastError() );
3w-0v"j U return FALSE;
mF_/Rhu }
)j$Bo{ tp.PrivilegeCount = 1;
-H]svOX tp.Privileges[0].Luid = luid;
$Fn# b|e if (bEnablePrivilege)
:!|xg!|y tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(R0 else
3B_S>0H"$ tp.Privileges[0].Attributes = 0;
LWW0lG!_F // Enable the privilege or disable all privileges.
Wbc %G8 AdjustTokenPrivileges(
g` Wr3 hToken,
rg
$71Ir FALSE,
!ine|NM &tp,
)S`A+M K] sizeof(TOKEN_PRIVILEGES),
&38Fj'l (PTOKEN_PRIVILEGES) NULL,
lmod8B (PDWORD) NULL);
3:C *'@ // Call GetLastError to determine whether the function succeeded.
J/mLB7^R if (GetLastError() != ERROR_SUCCESS)
IXH;QwR: {
SsaF><{5R printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
SVR AkP- return FALSE;
;zGGT^Dn }
~v5tx return TRUE;
6L4B$'&KQZ }
lr|-_snx2 ////////////////////////////////////////////////////////////////////////////
0
xXAhv-)O BOOL KillPS(DWORD id)
bkY7]'.bz& {
z*R"917 HANDLE hProcess=NULL,hProcessToken=NULL;
?=\h/C BOOL IsKilled=FALSE,bRet=FALSE;
0/%zXp&m __try
Sy8Og] a
{
)Ev [o#y {u!,TDt* if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
g'I S8@ {
&r_:n t printf("\nOpen Current Process Token failed:%d",GetLastError());
5ogbse" __leave;
m7eO T }
O[N{&\$ //printf("\nOpen Current Process Token ok!");
Sw0~6RZ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
m.2 {
u!F3Rh8D __leave;
F:\y#U6"J }
tvg7mU]l printf("\nSetPrivilege ok!");
_{A($/~c? Fa;CWyt if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
\h"s[G zq {
pIh@!C printf("\nOpen Process %d failed:%d",id,GetLastError());
} wiq?dr __leave;
>si<VCO }
2Aff3]-:Gd //printf("\nOpen Process %d ok!",id);
<|.M]]}j if(!TerminateProcess(hProcess,1))
(;s\Ip0 {
r[hfN2,# printf("\nTerminateProcess failed:%d",GetLastError());
d29]R. __leave;
|#S!qnXB }
f+)F-3 IsKilled=TRUE;
q'W`t>2T }
Q@M,:0+cy __finally
#-@dc {
[@/G?sAQm\ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
r^]0LJ if(hProcess!=NULL) CloseHandle(hProcess);
&^z~wJ,] }
G;tIhq[$Vb return(IsKilled);
DB?[h<^m }
&3AGj, //////////////////////////////////////////////////////////////////////////////////////////////
/at#[Pw~01 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:
}+u<^7$g| /*********************************************************************************************
j|
257D ModulesKill.c
{6~W2zX& Create:2001/4/28
DTJ~. Modify:2001/6/23
wD*_S}] Author:ey4s
aE:fMDS|x Http://www.ey4s.org &gq\e^0CRZ PsKill ==>Local and Remote process killer for windows 2k
1W;+hXx **************************************************************************/
T,;6q!s= #include "ps.h"
inp= - #define EXE "killsrv.exe"
a1s=t_wT #define ServiceName "PSKILL"
ne;,TJ\ Qs~;?BH& #pragma comment(lib,"mpr.lib")
T6{IuQjXs //////////////////////////////////////////////////////////////////////////
i8dv|oa //定义全局变量
(=7e~'DC SERVICE_STATUS ssStatus;
ZZ4W?);; SC_HANDLE hSCManager=NULL,hSCService=NULL;
cnI!}Bu BOOL bKilled=FALSE;
_7 n+j char szTarget[52]=;
\b'
<q //////////////////////////////////////////////////////////////////////////
bZ0r/f,n$ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
c.NAUe_3 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
.lqo>Ta
y BOOL WaitServiceStop();//等待服务停止函数
rJR"[TTJ BOOL RemoveService();//删除服务函数
}mX;0qO /////////////////////////////////////////////////////////////////////////
2p@S-Lp int main(DWORD dwArgc,LPTSTR *lpszArgv)
>YLwWU<X {
E4WoKuE1$ BOOL bRet=FALSE,bFile=FALSE;
@!K)(B;A0b char tmp[52]=,RemoteFilePath[128]=,
A/GEDG
? szUser[52]=,szPass[52]=;
{N>VK* HANDLE hFile=NULL;
{X8F4 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4F/Q0" "&7v.-Yk( //杀本地进程
pnVtjWrbG if(dwArgc==2)
YsLEbue {
#K
]k if(KillPS(atoi(lpszArgv[1])))
/EWF0XV! printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
3dC8MKPq0 else
M)Y`u printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Z!tt(y\ lpszArgv[1],GetLastError());
rjfQ\W;}U return 0;
x@Q}sW92 }
]W]Vkkg] //用户输入错误
sgFpZk else if(dwArgc!=5)
?e yo2:-$ {
ij%\ld9kd printf("\nPSKILL ==>Local and Remote Process Killer"
MB:E/ "\nPower by ey4s"
0hCJovSG% "\nhttp://www.ey4s.org 2001/6/23"
`y
m^0x8 "\n\nUsage:%s <==Killed Local Process"
o
D^], "\n %s <==Killed Remote Process\n",
KeY)%{ lpszArgv[0],lpszArgv[0]);
Nqy',N return 1;
nz+DPk[" }
:Bda]]Y= //杀远程机器进程
]#_,?d strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
pbAQf3 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
*O+YhoR? strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
,HR~oT^ x1wm ]|BIf //将在目标机器上创建的exe文件的路径
1 vi<@i, sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
0E{$u __try
{b} ?I4) {
+d]} //与目标建立IPC连接
u|B\@"0 if(!ConnIPC(szTarget,szUser,szPass))
?GX5Pvg {
|Q.t]TR'P printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<?QY\wyikz return 1;
6]7iiQz"H }
omY%sQ{) printf("\nConnect to %s success!",szTarget);
^uC1\!Q1 //在目标机器上创建exe文件
n
omtP } J?u",a]|H" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
<#LHL
E,
5"k_Ms7R, NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
vY6eg IO if(hFile==INVALID_HANDLE_VALUE)
;?bRRW {
*p p1U>, printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
eQJLyeR+ __leave;
&A]*"lt|w }
J3g>#N]='( //写文件内容
V_(lZDjh* while(dwSize>dwIndex)
U3az\E)HV {
8Q?)L4.] % ;09J if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
d8/lEmv[ {
SO3WOR`3 printf("\nWrite file %s
hPP+lqY[ failed:%d",RemoteFilePath,GetLastError());
8&f}GdZh __leave;
K-(,,wS }
"pQM$3n( dwIndex+=dwWrite;
9^)ochY3 }
(Sv 7^}j //关闭文件句柄
|l`X]dsfQ CloseHandle(hFile);
R84g< bFile=TRUE;
2-. g>'W //安装服务
D3vd O2H if(InstallService(dwArgc,lpszArgv))
,m9Nd "6\ {
.0r5= //等待服务结束
+|r)
;>b if(WaitServiceStop())
p;U[cGHC {
ycIT=AFYqd //printf("\nService was stoped!");
@| qnD }
Y)?4OB=n else
0q>f x {
0A/GWSmF //printf("\nService can't be stoped.Try to delete it.");
>pT92VN }
}Sqey:9jH Sleep(500);
uFW4A //删除服务
7f~DD8 R RemoveService();
Vt*Duh+4 }
[p_R?2uT }
$BwWhR __finally
UdT~h {
E_/v$ //删除留下的文件
hnmFhJ !g if(bFile) DeleteFile(RemoteFilePath);
Fu(e4E //如果文件句柄没有关闭,关闭之~
\/. Of]YQ if(hFile!=NULL) CloseHandle(hFile);
4cTJ$" v //Close Service handle
m{I_E
G if(hSCService!=NULL) CloseServiceHandle(hSCService);
6^s]2mMfk //Close the Service Control Manager handle
7a->"W if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8pg?g'A~} //断开ipc连接
'h([Y8p{ wsprintf(tmp,"\\%s\ipc$",szTarget);
f@Hp,- WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
?,;|*A if(bKilled)
XGk8Ki3w printf("\nProcess %s on %s have been
^4`q%_vm killed!\n",lpszArgv[4],lpszArgv[1]);
WB"$NYB else
tlA4oVII printf("\nProcess %s on %s can't be
sbQmPV killed!\n",lpszArgv[4],lpszArgv[1]);
RT F9;]Ti }
Qf$0^$ " return 0;
_bMD| }
hSQP
'6 //////////////////////////////////////////////////////////////////////////
|^^;v| BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
jgVra* {
XCDHd
?Ld NETRESOURCE nr;
AuX& char RN[50]="\\";
tQF7{F-} k$7-F3 strcat(RN,RemoteName);
jCtl
] strcat(RN,"\ipc$");
r9yUye} q;}^Jpb; nr.dwType=RESOURCETYPE_ANY;
8L|rj4z<# nr.lpLocalName=NULL;
7'xT)~*$4 nr.lpRemoteName=RN;
7"Zr:|$U nr.lpProvider=NULL;
O HR9u V89!C?.[]1 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Q{0-pHr} return TRUE;
ZL+{?1&- else
F
C2oP, return FALSE;
J<H$B +;qR }
m Wsegq4 /////////////////////////////////////////////////////////////////////////
9 %,_G. BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
`Z{;
c {
EN+WEMro BOOL bRet=FALSE;
L` V6\Ix(I __try
o`DBzC {
i/,G=yA //Open Service Control Manager on Local or Remote machine
VX[{X8PkS hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
? Ls]k if(hSCManager==NULL)
~bWqoJ;Q {
;KbnaUAS8 printf("\nOpen Service Control Manage failed:%d",GetLastError());
OV;Ho __leave;
X6N^<Z$ }
tV[?WA[xt //printf("\nOpen Service Control Manage ok!");
tkR^dC //Create Service
qF%wl hSCService=CreateService(hSCManager,// handle to SCM database
&bRmr/D ServiceName,// name of service to start
+`yDW N?7 ServiceName,// display name
"k"q)5c SERVICE_ALL_ACCESS,// type of access to service
[t: =%&B SERVICE_WIN32_OWN_PROCESS,// type of service
@ J!)o d SERVICE_AUTO_START,// when to start service
\I/l6H>o3 SERVICE_ERROR_IGNORE,// severity of service
s<sqO,! failure
+0^ N#0) EXE,// name of binary file
L&Qdb xn NULL,// name of load ordering group
UY+~,a NULL,// tag identifier
7: J6 F NULL,// array of dependency names
"Y7RvL!U NULL,// account name
oYup*@t NULL);// account password
$*MjNj2 //create service failed
Y=vA;BE]R if(hSCService==NULL)
jSa EwN {
MztT/31S //如果服务已经存在,那么则打开
sFx$ if(GetLastError()==ERROR_SERVICE_EXISTS)
h%E25in {
Q^Y>T&Q //printf("\nService %s Already exists",ServiceName);
X`.4byqdK //open service
<;Qle hSCService = OpenService(hSCManager, ServiceName,
n?YGXW/ SERVICE_ALL_ACCESS);
]Q6,,/nn if(hSCService==NULL)
Q5Y4@ {
JLT':e~PX printf("\nOpen Service failed:%d",GetLastError());
"3Ag+>tuRW __leave;
[j1SX-NX }
%UV_
3 //printf("\nOpen Service %s ok!",ServiceName);
4:nmo@K&~ }
!#f4t]FM`B else
n)sK#C-VA {
z=?ainnKx printf("\nCreateService failed:%d",GetLastError());
l!~8 __leave;
^X)U^Qd }
x*}(l%[ }
~.VWrHC //create service ok
V tZ else
x|F6^d
{
E-E+/.A //printf("\nCreate Service %s ok!",ServiceName);
SXwgn > }
fx99@%Ii TJ?}5h5 // 起动服务
2^[fUzL? if ( StartService(hSCService,dwArgc,lpszArgv))
dn:g_!]p {
nO\|43W //printf("\nStarting %s.", ServiceName);
O>n L;I Sleep(20);//时间最好不要超过100ms
nUs) while( QueryServiceStatus(hSCService, &ssStatus ) )
h:a5FK@ {
8p-5.GU)<e if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
R+]Fh4t {
P-7!\[];te printf(".");
wAF>C[ <\ Sleep(20);
96}/;e]@ }
j<"0ym)A else
(J\D"4q break;
v~L} : }
8{4I6;e- if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
d,8V-Dk+p printf("\n%s failed to run:%d",ServiceName,GetLastError());
`axNeqM }
3P^eD:)
w else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
`if* {
n!ea)+^ //printf("\nService %s already running.",ServiceName);
I@pnZ-5 }
c?V,a`6 else
44kY[jhf {
lY?TF printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
j MW|B __leave;
87YT;Z;U& }
?rk3oa- bRet=TRUE;
unSF;S< }//enf of try
Q\m"n^XN __finally
xDRK^nmC {
>J.a,! return bRet;
wW6?.}2zU }
Y0&w;P return bRet;
^%IKlj-E }
qf4|!UR{ /////////////////////////////////////////////////////////////////////////
&7E 0H{ BOOL WaitServiceStop(void)
}b)?o@9}: {
Pkc4=i,`A BOOL bRet=FALSE;
|os2@G$ //printf("\nWait Service stoped");
K~x G+Kh while(1)
5c'rnMW4+p {
@2YO_rL[ Sleep(100);
oJ{)0;<~L if(!QueryServiceStatus(hSCService, &ssStatus))
Z TjlGU ` {
""d3ownKhw printf("\nQueryServiceStatus failed:%d",GetLastError());
4)/tCv break;
>+#TsX{ }
N^%[
B9D if(ssStatus.dwCurrentState==SERVICE_STOPPED)
a[lE9JA;| {
0:v7X)St bKilled=TRUE;
*v8Cj(69 bRet=TRUE;
=1VY/sv break;
Da?0B9' }
r/:9j(yxr if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+:/`&LOS- {
'9{H(DA //停止服务
~qFi0<-M bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
G1$DVGo break;
$Snwx }
GrVvOJr else
8eWb{nuJ> {
w2/%e$D!9 //printf(".");
J\m7U continue;
m[ifcDZ(e }
-']#5p l }
h8pc<t\6 return bRet;
hCW8(Zt }
@ mtv2P` /////////////////////////////////////////////////////////////////////////
B quyPG" BOOL RemoveService(void)
B:^5W{ {
X+P3a/T //Delete Service
;2#7"a^ if(!DeleteService(hSCService))
W5J"#^kdF8 {
axXAy5 printf("\nDeleteService failed:%d",GetLastError());
*!C^L"i return FALSE;
Vi5RkUY] }
M"X/([G //printf("\nDelete Service ok!");
"=P@x|I return TRUE;
N{|N_}X`Y }
He">kJx /////////////////////////////////////////////////////////////////////////
}I05&/o.3p 其中ps.h头文件的内容如下:
pOnZ7( /////////////////////////////////////////////////////////////////////////
>jN)9}3>-# #include
+]5JXt^ #include
)JeiTh^ #include "function.c"
M;\K+, *Z)`:Gae unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ME0ivr*=: /////////////////////////////////////////////////////////////////////////////////////////////
"9>#Q3<N 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~_*]:
-bZ^A~<O, /*******************************************************************************************
|Vd)7/LN Module:exe2hex.c
f\^FUJy Author:ey4s
Nl;rg*@o Http://www.ey4s.org A4%0 Date:2001/6/23
{^MR^4&}( ****************************************************************************/
%z.u
% % #include
JGGss5 #include
(8=Zr0He int main(int argc,char **argv)
;<ed1%Le, {
oVc_(NH- HANDLE hFile;
<aL$d7 DWORD dwSize,dwRead,dwIndex=0,i;
X@| unsigned char *lpBuff=NULL;
ro^Y$;G __try
bG2!5m4L {
7v%~^l7:x if(argc!=2)
"b-6kM {
R:^GNra; printf("\nUsage: %s ",argv[0]);
l}:9)nXA{ __leave;
~[ve?51 }
cJi5\<b U{i9h6b"18 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
{U-VInu LE_ATTRIBUTE_NORMAL,NULL);
WlWBYnphZs if(hFile==INVALID_HANDLE_VALUE)
<&$!;d8 {
^XZmtB printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Q8z>0ci3o __leave;
B1*%pjy }
"xnek8F dwSize=GetFileSize(hFile,NULL);
a&PoUwG if(dwSize==INVALID_FILE_SIZE)
(Ozb +W? {
TtkB printf("\nGet file size failed:%d",GetLastError());
E$smr\ __leave;
Oyj!N`&z@ }
2\EMtR>.M' lpBuff=(unsigned char *)malloc(dwSize);
[S3X if(!lpBuff)
Fv#ToT:QXe {
{%UY1n printf("\nmalloc failed:%d",GetLastError());
(_U&EX% __leave;
N
@]*E }
`9b D%M while(dwSize>dwIndex)
<(s+ {
?$=N!>P# if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
MEq
()}7P {
0D$+WX printf("\nRead file failed:%d",GetLastError());
6j_
A{*~Ng __leave;
LT2mwJl }
WmOd1 dwIndex+=dwRead;
#l8CUg~Uj }
p]=8=pE< for(i=0;i{
9dy"Y~c if((i%16)==0)
[4t_ 83 printf("\"\n\"");
-pa.-@ printf("\x%.2X",lpBuff);
"o=h /q5& }
%"+FN2nbm }//end of try
MJ&6 Z* __finally
?Mji'ZW} {
F!^ Y!Y@H if(lpBuff) free(lpBuff);
;'2y6"\Y CloseHandle(hFile);
s^3t18m&1 }
o` ,&yq. return 0;
f>Bcr9]] }
B\Rq0N]' 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。