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。
KG5B6Om5' OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
78z/D|{" <1>与远程系统建立IPC连接
A|L-;P NP <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
nNM)rW <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
"^pF2JI <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
5tbi}; <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
A-hWg; <6>服务启动后,killsrv.exe运行,杀掉进程
Th])jQ* <7>清场
imS&N.*3m 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
MM+nE_9lV /***********************************************************************
~xZ)btf Module:Killsrv.c
am
WIA`n= Date:2001/4/27
Qa16x<Xlm Author:ey4s
x JzO?a' Http://www.ey4s.org . =A| ***********************************************************************/
">I50#bT #include
() HIcu*i #include
4s&koH(x #include "function.c"
`4]-B@
7_ #define ServiceName "PSKILL"
Yi"jj;!^S D/zp_9B SERVICE_STATUS_HANDLE ssh;
=dC5q{ SERVICE_STATUS ss;
ET ]` /////////////////////////////////////////////////////////////////////////
nG5:H.) void ServiceStopped(void)
Se5jxV {
1lUY27MF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"6'# L, ss.dwCurrentState=SERVICE_STOPPED;
DOo34l6# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ErMA$UkJ ss.dwWin32ExitCode=NO_ERROR;
rUF= uO( ss.dwCheckPoint=0;
Y'LIk Q\ ss.dwWaitHint=0;
g60rm1b SetServiceStatus(ssh,&ss);
Y1FP |
return;
7+p=4i^@Zs }
h "r)z6Q/ /////////////////////////////////////////////////////////////////////////
wvSaq+N void ServicePaused(void)
c/}bx52>u {
*}i.,4+y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F_%&,"$ ss.dwCurrentState=SERVICE_PAUSED;
XAr YmO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r`'n3#O* ss.dwWin32ExitCode=NO_ERROR;
2:S
4M.j ss.dwCheckPoint=0;
z+@Jx~<i ss.dwWaitHint=0;
~|)'vK8W SetServiceStatus(ssh,&ss);
93N:?B9 return;
szb],)|18 }
~4tu*\P void ServiceRunning(void)
j.rJfbE|X {
#$>m`r ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F0 FF:>< ss.dwCurrentState=SERVICE_RUNNING;
Hq$?-%4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Co>=<\yi ss.dwWin32ExitCode=NO_ERROR;
ZgI1Byf ss.dwCheckPoint=0;
j1,ir ss.dwWaitHint=0;
{7X80KI SetServiceStatus(ssh,&ss);
bc|DC,n? return;
g)k::k)<e }
RV:%^=V- /////////////////////////////////////////////////////////////////////////
-5yEd>Z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
"Tm`V9 {
/v:+
vh*mS switch(Opcode)
X8b= z9 {
y|%rW case SERVICE_CONTROL_STOP://停止Service
h|1 /Q
( ServiceStopped();
JuT~~Z break;
:AB$d~${M> case SERVICE_CONTROL_INTERROGATE:
13P8Zmco SetServiceStatus(ssh,&ss);
.qBf`T; break;
',p`B-dw }
5zF7yvS.w return;
vJfex,#lv }
t1YVE%`w //////////////////////////////////////////////////////////////////////////////
VS \~t //杀进程成功设置服务状态为SERVICE_STOPPED
qMe$Qr8 //失败设置服务状态为SERVICE_PAUSED
9rmOf Jo: //
It@.U| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Z tfPB {
7.l[tKh ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
g k[8' if(!ssh)
LN?W~^gsR {
uN1O(s ServicePaused();
u>.qhtm[ return;
q G%'Lt }
G u-#wv5@ ServiceRunning();
R"=pAO.4l Sleep(100);
xeX Pc7JG //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
>{^&;$G+* //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
W`^Zb[ if(KillPS(atoi(lpszArgv[5])))
E(oI0*S.5 ServiceStopped();
qJN2\e2~f else
<x),HTJ ServicePaused();
z\8Kz ]n~ return;
F\Gi;6a }
#yk
m /////////////////////////////////////////////////////////////////////////////
]QS?fs Z void main(DWORD dwArgc,LPTSTR *lpszArgv)
tQ:)j^\ {
Ln})\
UDK) SERVICE_TABLE_ENTRY ste[2];
xCMcS~
3/ ste[0].lpServiceName=ServiceName;
/gKX%`ZF/r ste[0].lpServiceProc=ServiceMain;
!(soMv ste[1].lpServiceName=NULL;
["\Y-6"l ste[1].lpServiceProc=NULL;
iii2nmiK StartServiceCtrlDispatcher(ste);
!;^sIoRPV return;
nDSmr }
(JHL0Z/ /////////////////////////////////////////////////////////////////////////////
0BM3:]=wr 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
)q\|f_ 下:
~ b;%J: /***********************************************************************
v'*#P7%Kf Module:function.c
g,!6,v@ Date:2001/4/28
1#9 Q1@'OS Author:ey4s
MGd 7Ont Http://www.ey4s.org &C+pen)Z ***********************************************************************/
nxP>IfSA #include
9air"4 ////////////////////////////////////////////////////////////////////////////
hSq3LoHV BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
sV+/JDl {
!K#Q[Ee TOKEN_PRIVILEGES tp;
8-c1q*q) LUID luid;
0S0 ?\r 3EN?{T<yf if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
hGx)X64Mw {
A7|!&fi printf("\nLookupPrivilegeValue error:%d", GetLastError() );
jX79Nm| return FALSE;
X/fk&Cp }
,25Qhz] tp.PrivilegeCount = 1;
mVN^X/L(y tp.Privileges[0].Luid = luid;
xZ }1dq8 if (bEnablePrivilege)
ika/ GG tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
pDO&I]S`q0 else
C#`VVtei tp.Privileges[0].Attributes = 0;
{1.t ZCMT // Enable the privilege or disable all privileges.
6u`E{$ AdjustTokenPrivileges(
eDR4c% hToken,
r<38; a FALSE,
X|)Ox
,( &tp,
_Kg:jal sizeof(TOKEN_PRIVILEGES),
C3^QNhv (PTOKEN_PRIVILEGES) NULL,
q[#2` (PDWORD) NULL);
SyFOf // Call GetLastError to determine whether the function succeeded.
;H5PiSq;z if (GetLastError() != ERROR_SUCCESS)
@sRUl
,M;Z {
mdW8RsR printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
x'OE},>i return FALSE;
P)Vm4u
1 }
%Ji@\|Zkf return TRUE;
{#aW")x^# }
vq|o}6Et ////////////////////////////////////////////////////////////////////////////
S+G!o]&2 BOOL KillPS(DWORD id)
&o>ctf.x {
D/C)Rrq"a HANDLE hProcess=NULL,hProcessToken=NULL;
fGDR<t3yiQ BOOL IsKilled=FALSE,bRet=FALSE;
#IjG[a- __try
h0ufl.N_% {
8{aS$V" u6{=Z : if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
PMzPe"3M {
;q&6WO printf("\nOpen Current Process Token failed:%d",GetLastError());
E Z95)pk __leave;
Z?yMy zT }
v`ckvl)(C //printf("\nOpen Current Process Token ok!");
b13XHR)0 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&L[7jA'[J {
u-g2*(ZT __leave;
pJ Iq`)p5 }
zyyt` printf("\nSetPrivilege ok!");
dYdZt<6W<( &L[oQni];2 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
],l
w {
x#ub % t printf("\nOpen Process %d failed:%d",id,GetLastError());
iq_y80g`8h __leave;
EY=`/~|c }
@giJ&3S, //printf("\nOpen Process %d ok!",id);
.:?X<=!S&t if(!TerminateProcess(hProcess,1))
B@Acm {
z DDvXz printf("\nTerminateProcess failed:%d",GetLastError());
42X N*br __leave;
;Z%PBMa }
\~|+*^e) IsKilled=TRUE;
7p'L(dq }
bi`{ k\3A __finally
|F_Z {
\ 8v{9Yb if(hProcessToken!=NULL) CloseHandle(hProcessToken);
&VG|*&M if(hProcess!=NULL) CloseHandle(hProcess);
*"4d6 }
dLb9p"EE# return(IsKilled);
\mRRx#-r% }
n]$50_@ //////////////////////////////////////////////////////////////////////////////////////////////
3T)GUzt` OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
+L(0R&C /*********************************************************************************************
i;4|UeUl ModulesKill.c
Ml`tDt|; Create:2001/4/28
R[Y]B$XO Modify:2001/6/23
:<$B o Author:ey4s
3n{'}SYyz Http://www.ey4s.org kigq(a PsKill ==>Local and Remote process killer for windows 2k
vK\n4mE[, **************************************************************************/
~Pq(Ta #include "ps.h"
d~B]s #define EXE "killsrv.exe"
u~MD?!LV #define ServiceName "PSKILL"
~ZbEKqni2 F/c7^ #pragma comment(lib,"mpr.lib")
l
AF/O5b //////////////////////////////////////////////////////////////////////////
!Z+4FwF //定义全局变量
{k.Dy92 SERVICE_STATUS ssStatus;
L'XX++2 SC_HANDLE hSCManager=NULL,hSCService=NULL;
1T(:bM_t`7 BOOL bKilled=FALSE;
Wez"E2J` char szTarget[52]=;
?M'_L']N[ //////////////////////////////////////////////////////////////////////////
~ KNdV BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
29P vPR6 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
$6\-8zNk BOOL WaitServiceStop();//等待服务停止函数
;4DqtR"7Y BOOL RemoveService();//删除服务函数
6- H81y3 /////////////////////////////////////////////////////////////////////////
V\k?$} int main(DWORD dwArgc,LPTSTR *lpszArgv)
L`E^BuP/ {
d5?"GFy BOOL bRet=FALSE,bFile=FALSE;
S}zh0`+d'Z char tmp[52]=,RemoteFilePath[128]=,
=/xTUI4 szUser[52]=,szPass[52]=;
{oIv%U9 HANDLE hFile=NULL;
)U4h?J DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Q}#5mf&cD .{6?%lt //杀本地进程
n^OWz4 if(dwArgc==2)
DoV<p?U {
HD"Pz}k4 if(KillPS(atoi(lpszArgv[1])))
-~z]ut<Z printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
CS[[TzC=5 else
P$4h_dw printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
X
?p_O2#k lpszArgv[1],GetLastError());
y>+xdD0+ return 0;
_y~H#r9: }
}q0lbwYlb //用户输入错误
f@@2@#
5B else if(dwArgc!=5)
('1k%`R% {
v/% q*6@ printf("\nPSKILL ==>Local and Remote Process Killer"
UO-<~DgH "\nPower by ey4s"
FQNw89g "\nhttp://www.ey4s.org 2001/6/23"
0:K4, "\n\nUsage:%s <==Killed Local Process"
=X6+}YQ" "\n %s <==Killed Remote Process\n",
2?; =TJo$ lpszArgv[0],lpszArgv[0]);
HA}pr6Z return 1;
)*&I|L<1 }
#@h3#IC //杀远程机器进程
(GnwK1f strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
). +!/x strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
JI1O( strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
o* qF"xG SZ+<0Y| //将在目标机器上创建的exe文件的路径
W?W vT`
T{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
8 jom)a __try
**I9Nw!IH {
b"Ep?=*5 //与目标建立IPC连接
:v/6k if(!ConnIPC(szTarget,szUser,szPass))
\<ohe w {
(`0dO8 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@d5G\1(% return 1;
z?~W]PWiZ }
Iq&S6l <0 printf("\nConnect to %s success!",szTarget);
lLuAZoH //在目标机器上创建exe文件
=6#tJgg8 2Z]<MiAx D hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
!oXA^7Th6] E,
#UN(R NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
U'iL|JRF if(hFile==INVALID_HANDLE_VALUE)
?H9F"B$a {
G-FTyIP>' printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
r30t`o12i __leave;
r.e,!B s }
U].u) g$ //写文件内容
phIEz3Fu/ while(dwSize>dwIndex)
m.~&n!1W*` {
$mA+4ISK
<,~
=o
if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
iR-MuDM {
q9n0bw^N printf("\nWrite file %s
51oZw%os= failed:%d",RemoteFilePath,GetLastError());
Q
!5P __leave;
Ed/@&52z0 }
Gmcx#?|Tx dwIndex+=dwWrite;
amI$0 }
+~ro*{3 //关闭文件句柄
\FOX#|i) CloseHandle(hFile);
W'{q bFile=TRUE;
l'~]8Wo1 //安装服务
#80*3vi~F if(InstallService(dwArgc,lpszArgv))
zT}Q rf~
{
:=#*[H //等待服务结束
>/Z#{;kOz if(WaitServiceStop())
Meh?FW||5 {
A%u@xL,_ //printf("\nService was stoped!");
v | /IN }
0D1yG(ck else
x{io*sY- {
x>Ah4ad //printf("\nService can't be stoped.Try to delete it.");
\K 01F }
4+mawyM Sleep(500);
n3{m
"h3 //删除服务
fM]McZ9)D RemoveService();
ki6`d? }
~Z5?\a2Ld }
OT7F#:2` __finally
.kM74X=S {
Hk-)fl#dr //删除留下的文件
hoASrj{s if(bFile) DeleteFile(RemoteFilePath);
_t:cDXj //如果文件句柄没有关闭,关闭之~
o"^}2^)_SR if(hFile!=NULL) CloseHandle(hFile);
qQR>z //Close Service handle
;%
*e}w0 if(hSCService!=NULL) CloseServiceHandle(hSCService);
8|[\Tp:; //Close the Service Control Manager handle
78tWzO if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:V2j'R, //断开ipc连接
<p(&8P wsprintf(tmp,"\\%s\ipc$",szTarget);
N$ZThZqqv WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
5=Bj?xb$' if(bKilled)
w
<]7:/ printf("\nProcess %s on %s have been
uK]@!gz killed!\n",lpszArgv[4],lpszArgv[1]);
=5&)^ else
zTY|Z@: printf("\nProcess %s on %s can't be
4 'rWy~`
V killed!\n",lpszArgv[4],lpszArgv[1]);
|0w'+HaE~N }
G#'3bxI{f+ return 0;
A"Rzn1/ }
!)tXN=(1a //////////////////////////////////////////////////////////////////////////
=ox#qg.5 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^ j@Q2>&? {
Kq`Luf NETRESOURCE nr;
9#%(%s2+ char RN[50]="\\";
~%^af"_ UQ>GAzh strcat(RN,RemoteName);
<W,k$|w strcat(RN,"\ipc$");
w;Qo9=- qce# nr.dwType=RESOURCETYPE_ANY;
8 Oeg"d nr.lpLocalName=NULL;
TMG:fg&E~ nr.lpRemoteName=RN;
C5Q|3d nr.lpProvider=NULL;
#I@]8U#,": ( ~pcPGUG if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
X.s?=6}g return TRUE;
(?R else
~U8#Iq1 return FALSE;
;-=y}DK }
nvD"_.K rJ /////////////////////////////////////////////////////////////////////////
1L'[DKb' BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
^Gv<Xl {
sVkR7
^KsG BOOL bRet=FALSE;
XrC{{K __try
{R8Q`2R {
Wnl8XHPn //Open Service Control Manager on Local or Remote machine
!gy'_Y hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Hi|2z5=V if(hSCManager==NULL)
<Xy8}Z`s {
oAWk<B(@ printf("\nOpen Service Control Manage failed:%d",GetLastError());
QAi(uL5 __leave;
Yx&cnDx }
J+\F)k>r //printf("\nOpen Service Control Manage ok!");
|]A{8BBC //Create Service
ao{>.b hSCService=CreateService(hSCManager,// handle to SCM database
P;
}Z
3! ServiceName,// name of service to start
B\|>i~u( ServiceName,// display name
v}zo vEi SERVICE_ALL_ACCESS,// type of access to service
LO.4sO SERVICE_WIN32_OWN_PROCESS,// type of service
zx-+u7qKH SERVICE_AUTO_START,// when to start service
j`BFk> SERVICE_ERROR_IGNORE,// severity of service
Vu\|KL| failure
R)cns7oW EXE,// name of binary file
F.A<e #e? NULL,// name of load ordering group
^&&dO*0{ NULL,// tag identifier
g) v"nNS NULL,// array of dependency names
n{BC m % NULL,// account name
ejo4mQ]a NULL);// account password
j)-D.bY0 //create service failed
Z55,S=i if(hSCService==NULL)
d?N"NqaN {
8fM}UZI //如果服务已经存在,那么则打开
@hzQk~Gdi if(GetLastError()==ERROR_SERVICE_EXISTS)
`4}!+fXQ {
'VJMi5Y(- //printf("\nService %s Already exists",ServiceName);
gn%#2:=pVu //open service
!+uMH! hSCService = OpenService(hSCManager, ServiceName,
'dWJ#9C SERVICE_ALL_ACCESS);
phXVuQ if(hSCService==NULL)
ZX'{o9+w5 {
+8^9:w0} printf("\nOpen Service failed:%d",GetLastError());
[=U7V;5($ __leave;
20?i4h_ }
=_":Z!_ //printf("\nOpen Service %s ok!",ServiceName);
V2 VsJ }
h!K
B%4V else
I J4"X#Q/ {
%-A8`lf< printf("\nCreateService failed:%d",GetLastError());
2 )j\Lg_M __leave;
1.,mNY^UN }
d`~#uN { }
1xguG7 //create service ok
%4 SREq else
3]N}k|lb% {
M8[YW|VkP //printf("\nCreate Service %s ok!",ServiceName);
@O45s\4-* }
:m&`bq ~7 `x9MUc // 起动服务
{6%uNT>| if ( StartService(hSCService,dwArgc,lpszArgv))
Dx <IS^>i {
!FSraW2 //printf("\nStarting %s.", ServiceName);
&]LwK5SR Sleep(20);//时间最好不要超过100ms
H&03>.b while( QueryServiceStatus(hSCService, &ssStatus ) )
2M&4]d {
i[\[xfk if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
>^-[Mpa(* {
,xTbt4J printf(".");
Y~vTFOI Sleep(20);
U~H'c
p }
Ep?a>\ else
"~V}MPt break;
B4|`Z'U#; }
HO@T2t[ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
V)@MM2, printf("\n%s failed to run:%d",ServiceName,GetLastError());
QK? 5)[ J }
JG( < else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
w4x 8
Sre {
mKsj7 //printf("\nService %s already running.",ServiceName);
_O!D*=I }
6\TstY3 else
:.35pp,0 {
("lcL2Bq printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Vbj?:29A __leave;
PzV(e)~7 }
?ft_ bRet=TRUE;
~zm/n,Epb }//enf of try
]~K&mNo __finally
%eV`};9 {
!8L
Ql} return bRet;
L}21[ N~ky }
&R5M&IwL return bRet;
3?O|X+$p }
:?UIyN? /////////////////////////////////////////////////////////////////////////
Cfi2N V BOOL WaitServiceStop(void)
z9'0&G L
{
9~; Ju^b BOOL bRet=FALSE;
H]-W$V
//printf("\nWait Service stoped");
/7lkbL while(1)
iit`'}+U {
N )!v-z,k Sleep(100);
I!(yU if(!QueryServiceStatus(hSCService, &ssStatus))
;
zv nDo x {
@ [FFYVru printf("\nQueryServiceStatus failed:%d",GetLastError());
UpIf t=@P break;
u}:O[DG }
XBY"7} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
h7y*2:l6 {
8 6+>| bKilled=TRUE;
-$0S#/)Z bRet=TRUE;
(mD]}{> break;
SW; bE }
]rN fr- if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+[qkG.
O {
L_.}z)S[\ //停止服务
'pe0Q- bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Za f) break;
<+b: }
c:6w >: else
E^YbyJ=1 {
nB]Q^~jX //printf(".");
X,N@` continue;
\1MDCP9: }
+,-rb }
dXDD/8E return bRet;
<R(2 9QN }
(s3%1OC[ /////////////////////////////////////////////////////////////////////////
BdKtpje BOOL RemoveService(void)
FO5SXwx {
)aC+qhh //Delete Service
JdRs=#X if(!DeleteService(hSCService))
>'jM8=o*Ax {
CS{9|FNz printf("\nDeleteService failed:%d",GetLastError());
E+)Go-rS( return FALSE;
sWC"^ S o }
{DK:"ep //printf("\nDelete Service ok!");
>YfOR%mS4 return TRUE;
L)+ eM&W }
U .Od /////////////////////////////////////////////////////////////////////////
bGJUu# 其中ps.h头文件的内容如下:
5QSmim /////////////////////////////////////////////////////////////////////////
1P[Lz!C #include
3aqmK.`H #include
&f yFUg #include "function.c"
LF~#4)B
sZH7EK unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~"mZ0E /////////////////////////////////////////////////////////////////////////////////////////////
I I8nz[s 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~_*]:
YXtGuO\q /*******************************************************************************************
d<Os TA Module:exe2hex.c
!LJ.L?9qw Author:ey4s
J50 ~B3bj` Http://www.ey4s.org |gVO Iq Date:2001/6/23
^%d{i'9? ****************************************************************************/
XZInu5( #include
2T5xSpC #include
+i^s\c!3; int main(int argc,char **argv)
SRTpE, {
#{M
-3 HANDLE hFile;
5a
~tp' DWORD dwSize,dwRead,dwIndex=0,i;
*o[%?$8T unsigned char *lpBuff=NULL;
duS #&w __try
r+\z0_'
w6 {
%p9bl ,x if(argc!=2)
c6HU'%v {
zK 2wLX printf("\nUsage: %s ",argv[0]);
UW*aSZ/? __leave;
O0~d6Ba }
3ngLEWT X*"Kg hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
nIjQLx LE_ATTRIBUTE_NORMAL,NULL);
RF J ;hh if(hFile==INVALID_HANDLE_VALUE)
FZ9<Q {
^kr)U8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
W/>?1+r.Z __leave;
iy]}1((hR }
~Z]vr6?$h dwSize=GetFileSize(hFile,NULL);
VTWE-:r if(dwSize==INVALID_FILE_SIZE)
`0i3"06lr {
)DmiN ^: printf("\nGet file size failed:%d",GetLastError());
B@]7eVo __leave;
`I8^QcP }
ymZ/(:3_ lpBuff=(unsigned char *)malloc(dwSize);
{+2cRr. if(!lpBuff)
'j_H{kQy {
6^|6V printf("\nmalloc failed:%d",GetLastError());
:\U3bkv+ __leave;
a<wZv-\Vau }
D5pF:~tQ(j while(dwSize>dwIndex)
`t1$Ew< {
NVeRn if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
FIjET1{ {
#mhD; .Wg printf("\nRead file failed:%d",GetLastError());
Qs9 U&*L __leave;
rk/
c }
EYxRw dwIndex+=dwRead;
5}xni }
xacLlX+ for(i=0;i{
#/Fu*0/)` if((i%16)==0)
CFm1c1%Hg printf("\"\n\"");
HY4E printf("\x%.2X",lpBuff);
F2$bUY }
<%D"eD }//end of try
X`n0b< __finally
b0b9#9x {
s[q4K if(lpBuff) free(lpBuff);
U"+ ry.3` CloseHandle(hFile);
ig}e@] }
5%+}rSn7 return 0;
8 tygs }
B bw1k 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。