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。
Jumgb OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
yqs4[C <1>与远程系统建立IPC连接
C.:<-xo <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
u]wZQl#- <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
.8g)av+ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Eh`7X=Z7E <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
!.$I["/= <6>服务启动后,killsrv.exe运行,杀掉进程
9)yJ:
N#F <7>清场
.~db4d] 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
KM0ru /***********************************************************************
X56q-| Module:Killsrv.c
wo}H'Q}Hj Date:2001/4/27
}v;V=%N+v Author:ey4s
'6`3(TK.a Http://www.ey4s.org yf)%%& ***********************************************************************/
3Aip}<1 #include
Mexk~zA^ #include
;a!S!%.h #include "function.c"
S>+|OCl"; #define ServiceName "PSKILL"
hNiE\x ^#-l
q) SERVICE_STATUS_HANDLE ssh;
@s>Czm5 SERVICE_STATUS ss;
N];NAMp /////////////////////////////////////////////////////////////////////////
FZQP%]FX void ServiceStopped(void)
>=lC4Tu {
G>_*djUf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;V_e>TyG ss.dwCurrentState=SERVICE_STOPPED;
GAzU?a{S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H'5)UX@LP ss.dwWin32ExitCode=NO_ERROR;
uC vj! ss.dwCheckPoint=0;
YMyfL8bO ss.dwWaitHint=0;
~NgA SetServiceStatus(ssh,&ss);
Ib!R D/ return;
BZ#(
}
Y Uc+0 /////////////////////////////////////////////////////////////////////////
pad*oPH, void ServicePaused(void)
V-P#1Kkh {
;;Y!^^g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pX<`+t[ ss.dwCurrentState=SERVICE_PAUSED;
FXCMR\BsQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7"D",1h ss.dwWin32ExitCode=NO_ERROR;
P[-E@0h)-t ss.dwCheckPoint=0;
{W`%g^Z|H ss.dwWaitHint=0;
_ye |Y SetServiceStatus(ssh,&ss);
XX!%RE`M8 return;
q$UJ$7=f8 }
Ny7 S void ServiceRunning(void)
y7 cl_ rK {
/<k/7TF` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(/YHk`v2 ss.dwCurrentState=SERVICE_RUNNING;
0o4XUW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]m q|w ss.dwWin32ExitCode=NO_ERROR;
&B;~
ss.dwCheckPoint=0;
p>N(Typ0b ss.dwWaitHint=0;
*R,5h2; SetServiceStatus(ssh,&ss);
`hm-.@f,9 return;
nPtuTySG }
bs&43Ae /////////////////////////////////////////////////////////////////////////
}K>d+6qk5 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?81c 4w {
@{e}4s?7od switch(Opcode)
]q[D>6_ {
l'1pw case SERVICE_CONTROL_STOP://停止Service
Jr4Ky<G_i ServiceStopped();
uZYF(Yu break;
@bLy,Xr& case SERVICE_CONTROL_INTERROGATE:
t3ZOco@~P SetServiceStatus(ssh,&ss);
XJB)rP break;
gg/-k;@ Rf }
iVr J Q return;
]0OR_'?, }
2'Uu:Y^ //////////////////////////////////////////////////////////////////////////////
J{<X7uB //杀进程成功设置服务状态为SERVICE_STOPPED
CxmKz78 //失败设置服务状态为SERVICE_PAUSED
:Ov6_x]* //
E=Bf1/c\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Oszj$C(jF {
:,7hWs ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
=%O6:YM
if(!ssh)
fbvL7*
( {
/s?`&1v|r ServicePaused();
A\DCW return;
DfD&)tsMQ }
^
+\dz ServiceRunning();
Oo~;
L, Sleep(100);
H41?/U,{ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
6_;icpN] //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Qel9G($= if(KillPS(atoi(lpszArgv[5])))
hZ,_6mNg ServiceStopped();
I
34>X`[o else
a-tmq]]E ServicePaused();
G.B2(' return;
}>|s=uGW }
/maJtX' /////////////////////////////////////////////////////////////////////////////
2tO,dx void main(DWORD dwArgc,LPTSTR *lpszArgv)
Rp7mh]kZ {
DCa^
u'f SERVICE_TABLE_ENTRY ste[2];
9=tIz ste[0].lpServiceName=ServiceName;
Gz0]}]A ste[0].lpServiceProc=ServiceMain;
IP pN@ ste[1].lpServiceName=NULL;
y.k~Y0 ste[1].lpServiceProc=NULL;
!BF;
>f` StartServiceCtrlDispatcher(ste);
^7*11%Q return;
372rbY }
u#~RkY7s /////////////////////////////////////////////////////////////////////////////
; 2#y7! 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
/N.b%M]! 下:
M_f:A /***********************************************************************
r5/0u(\LB Module:function.c
T>Z<]s Date:2001/4/28
T::85 Author:ey4s
\@zHON( Http://www.ey4s.org gJ{)-\ ***********************************************************************/
Fo_sgv8O< #include
~?}Emn;t ////////////////////////////////////////////////////////////////////////////
~~P5k: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
kTB0b*V {
Zx@a/jLO[n TOKEN_PRIVILEGES tp;
'LC1(V!_j LUID luid;
gD?l-RT> $PPi5f}HD if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
.<FH>NW) {
sP~<*U.7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
j$:~Rek return FALSE;
00y!K
m_D }
uzPVTo|= tp.PrivilegeCount = 1;
#{6/ (X tp.Privileges[0].Luid = luid;
:Yl-w-oe if (bEnablePrivilege)
b%`1cV tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
B 3I`40# else
HC8e>kP9b tp.Privileges[0].Attributes = 0;
ioCsV // Enable the privilege or disable all privileges.
"S]TP$O D AdjustTokenPrivileges(
jr."I+ hToken,
3
i0_hZ FALSE,
BWrxunHO &tp,
BU_nh+dF sizeof(TOKEN_PRIVILEGES),
AT3Mlz~7# (PTOKEN_PRIVILEGES) NULL,
tNI^@xdim1 (PDWORD) NULL);
X_h}J=33Q // Call GetLastError to determine whether the function succeeded.
cT,sh~-x, if (GetLastError() != ERROR_SUCCESS)
bE. .P&" {
4$<JHo
@. printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
{\5 return FALSE;
L2z[ }
SnfYT)Ph return TRUE;
\2$|Ei7 }
Gd=RyoJl ////////////////////////////////////////////////////////////////////////////
KpGhQdR# BOOL KillPS(DWORD id)
"+s++@
z {
GefTdO.& HANDLE hProcess=NULL,hProcessToken=NULL;
D>q9 3;p BOOL IsKilled=FALSE,bRet=FALSE;
r19
pZAc __try
Otuf]B^s {
+\9NDfYIA NLqzi%s if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
a=2%4Wmz {
PZ9I`P!C printf("\nOpen Current Process Token failed:%d",GetLastError());
tsjrRMR __leave;
cwg"c4V }
z:*|a+cy //printf("\nOpen Current Process Token ok!");
H{wl% G if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
L4HI0Mx {
/4Gt{ygSr __leave;
jLluj }
lo+A%\1 printf("\nSetPrivilege ok!");
:F?C)F %h@EP[\ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
vs4>T^8e {
'=pU^Oz<} printf("\nOpen Process %d failed:%d",id,GetLastError());
y)@wjH{6 __leave;
K0>zxqY }
!|(NgzDP/ //printf("\nOpen Process %d ok!",id);
N6:`/f+A>T if(!TerminateProcess(hProcess,1))
1+s;FJ2} {
g-
gV2$I printf("\nTerminateProcess failed:%d",GetLastError());
"to;\9lP __leave;
y6a3tG }
0 H:X3y+ IsKilled=TRUE;
(9a^$C* }
4Nsp<Kn> __finally
* EH~_F {
1qA;/-Zr<o if(hProcessToken!=NULL) CloseHandle(hProcessToken);
{IjR^J=k if(hProcess!=NULL) CloseHandle(hProcess);
(LCfUI6; }
})%{AfDRF return(IsKilled);
h_'*XWd@ }
AwR=]W;j //////////////////////////////////////////////////////////////////////////////////////////////
9*M,R,y OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
@yYkti;4- /*********************************************************************************************
F^:3?JA_ ModulesKill.c
=s6 opL) Create:2001/4/28
59u}W 0 Modify:2001/6/23
l/5
hp. Author:ey4s
[/r(__. Http://www.ey4s.org uY To9A PsKill ==>Local and Remote process killer for windows 2k
W>r+h-kR **************************************************************************/
J&_n9$ #include "ps.h"
RA 6w}:sq7 #define EXE "killsrv.exe"
;xTpE2 -~ #define ServiceName "PSKILL"
SXh-A1t "tK=+f`NM #pragma comment(lib,"mpr.lib")
PKz':_| //////////////////////////////////////////////////////////////////////////
!N^@4* //定义全局变量
m&3xJuKih SERVICE_STATUS ssStatus;
gSj,E8-g SC_HANDLE hSCManager=NULL,hSCService=NULL;
/;$[E BOOL bKilled=FALSE;
!ohN!P7& char szTarget[52]=;
Kg]J/|0\ //////////////////////////////////////////////////////////////////////////
tH4B:Bgj! BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
#'`{Qv0,
BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
AbM'3Mkz BOOL WaitServiceStop();//等待服务停止函数
HoAy_7-5 BOOL RemoveService();//删除服务函数
2=}FBA,2 /////////////////////////////////////////////////////////////////////////
x8|J-8A( int main(DWORD dwArgc,LPTSTR *lpszArgv)
tuX|\X {
ueNS='+m BOOL bRet=FALSE,bFile=FALSE;
*un^u-; char tmp[52]=,RemoteFilePath[128]=,
u3D)M%e szUser[52]=,szPass[52]=;
:`sUt1Fw. HANDLE hFile=NULL;
-{vD:Il=6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
kJR`:J3DJ 0jfuBj5! //杀本地进程
4+tEFxvX& if(dwArgc==2)
4qa.1j(R/ {
U<XG{<2 if(KillPS(atoi(lpszArgv[1])))
"dlVk~ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
x{n=;JD else
;Rf'P}"] printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
zQ PQ lpszArgv[1],GetLastError());
E{(;@PzE return 0;
fP1!)po }
e3\T)x&= //用户输入错误
!,PWb3S else if(dwArgc!=5)
j>kqz>3 {
'3;b@g, printf("\nPSKILL ==>Local and Remote Process Killer"
q^nVN# "\nPower by ey4s"
W,u:gzmhw "\nhttp://www.ey4s.org 2001/6/23"
[Rb+q=z# "\n\nUsage:%s <==Killed Local Process"
j8gdlIx "\n %s <==Killed Remote Process\n",
zuCSj~ lpszArgv[0],lpszArgv[0]);
K sCyFp return 1;
:!QAC@
}
mE[y SrV //杀远程机器进程
V]^$S"Tv strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
X8\GzNE~R strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
HaYo!.(Fv strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
;*J xSu > //将在目标机器上创建的exe文件的路径
B5QFK sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
5V-I1B& __try
wIgS3K {
Bw.i}3UT6 //与目标建立IPC连接
:6dxtl/{b: if(!ConnIPC(szTarget,szUser,szPass))
y{Q
{'De {
I1J-)R+ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
AZ<=o return 1;
,x $,l }
^zr`;cJ+c printf("\nConnect to %s success!",szTarget);
i30!}}N8 //在目标机器上创建exe文件
pCG}ZKa wC*X4 ' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
i/.6>4tE: E,
UF|p';oom NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
m {}Lm)M if(hFile==INVALID_HANDLE_VALUE)
05R@7[GWq {
HOi`$vX}N printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
y`Z\N
__leave;
Wn6Sn{8W{ }
1;iUWU1@ //写文件内容
k7^5Bp8= while(dwSize>dwIndex)
,%y/kS] {
xD 7]C|8o /{2,zW if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
kx CSs7J/ {
4ppz,L,4 printf("\nWrite file %s
JGZBL{8 failed:%d",RemoteFilePath,GetLastError());
I =#$8l.* __leave;
8EYkQ }
qgB_=Q#E dwIndex+=dwWrite;
@F>D+=hS }
$VR{q6[0S? //关闭文件句柄
i~72bMwsA CloseHandle(hFile);
<ZW-QN4 bFile=TRUE;
XP}<N&j //安装服务
VN.Je:Ju if(InstallService(dwArgc,lpszArgv))
kGJC\{N5N {
}B^tL$k //等待服务结束
b2*TgnRq if(WaitServiceStop())
u@444Vzg {
`@%LzeGz //printf("\nService was stoped!");
` %}RNC }
-RLOD\ZBh else
4e {
y>LBl] //printf("\nService can't be stoped.Try to delete it.");
06jQE2z2R }
,)io5nZF Sleep(500);
bd`P0f? //删除服务
F[MFx^sT{ RemoveService();
T4F/w|Q }
SfR%s8c` }
_dU\JD __finally
Xc.`-J~Il {
NlXimq //删除留下的文件
1mJHued=6 if(bFile) DeleteFile(RemoteFilePath);
s[ N@0 //如果文件句柄没有关闭,关闭之~
zeRyL3fnmb if(hFile!=NULL) CloseHandle(hFile);
m+9#5a- //Close Service handle
0`H#
'/ if(hSCService!=NULL) CloseServiceHandle(hSCService);
|a@L}m //Close the Service Control Manager handle
hGrdtsH? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Zd&S@Z //断开ipc连接
('~LMu_ wsprintf(tmp,"\\%s\ipc$",szTarget);
`_h&glMJ,q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
$Q0n if(bKilled)
2qp#N% printf("\nProcess %s on %s have been
P2Y^d#jO killed!\n",lpszArgv[4],lpszArgv[1]);
d5d@k else
9 $X- printf("\nProcess %s on %s can't be
-qoH,4w killed!\n",lpszArgv[4],lpszArgv[1]);
8Y?;x} }
q(}bfIf return 0;
V8(- }
pot~<d`:K" //////////////////////////////////////////////////////////////////////////
ce(#2o&` BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2rMpgV5 {
# "an9< NETRESOURCE nr;
w
= KPT''! char RN[50]="\\";
%)n=x
ne lfg6646?S strcat(RN,RemoteName);
WhDJ7{D strcat(RN,"\ipc$");
4P0}+ 11lsf/IP nr.dwType=RESOURCETYPE_ANY;
x"gVq
~ nr.lpLocalName=NULL;
g&.=2uP nr.lpRemoteName=RN;
I@3MO0V^ nr.lpProvider=NULL;
e(yh[7p= n`KY9[0U= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@pxcpXCy return TRUE;
G&dKY h\ else
KSL`W2} return FALSE;
g .\[o@H }
8i pez/ /////////////////////////////////////////////////////////////////////////
Debv4Gr;^ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
$8FUfJ1@ {
snJ129}A BOOL bRet=FALSE;
7o4\oRGV __try
'<M{)? {
uq{beC //Open Service Control Manager on Local or Remote machine
3CJwj hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
3oqHGA:} if(hSCManager==NULL)
{b{s<@? {
54/=G(F printf("\nOpen Service Control Manage failed:%d",GetLastError());
y)*RV;^ __leave;
H>C=zo,oiC }
Cyp'?N
//printf("\nOpen Service Control Manage ok!");
olcDt&xv] //Create Service
Y$zSQ_k;U hSCService=CreateService(hSCManager,// handle to SCM database
Q.[0ct ServiceName,// name of service to start
P* o9a ServiceName,// display name
N;gfbh] SERVICE_ALL_ACCESS,// type of access to service
;\]@K6m/Ap SERVICE_WIN32_OWN_PROCESS,// type of service
*`U~?q} SERVICE_AUTO_START,// when to start service
dRDnJc3 SERVICE_ERROR_IGNORE,// severity of service
He)%S]RLk failure
q:(%*sY> EXE,// name of binary file
h$*!8=M NULL,// name of load ordering group
Ls%MGs9PI NULL,// tag identifier
w(rE`IgW NULL,// array of dependency names
_Y!IEAU/# NULL,// account name
+q oRP2 NULL);// account password
n| ;Im&, //create service failed
6wxs1G if(hSCService==NULL)
*8Z32c+C {
@.C2LIb //如果服务已经存在,那么则打开
% `3jL7| if(GetLastError()==ERROR_SERVICE_EXISTS)
.u:GjL'$ {
a
=QCp4^ //printf("\nService %s Already exists",ServiceName);
#*}+J3/ //open service
"}!G!k: hSCService = OpenService(hSCManager, ServiceName,
#`IN`m|
SERVICE_ALL_ACCESS);
MJvp6n if(hSCService==NULL)
Vc2`b3"Br {
Jb(H %NJ printf("\nOpen Service failed:%d",GetLastError());
nwWJ7M,A __leave;
3u;oQ5<(v }
=}*0-\QG //printf("\nOpen Service %s ok!",ServiceName);
<qSC#[xu }
Dj +f]~ else
3 Y &d= {
"fI6Cpc printf("\nCreateService failed:%d",GetLastError());
0mnw{fE8_ __leave;
]!
dTG }
/ +\9S }
w@b)g //create service ok
(?c-iKGc else
OH88n69 {
Z7#+pPt! //printf("\nCreate Service %s ok!",ServiceName);
7"mc+QOp }
Zh,71Umz g ?k=^C // 起动服务
#jk_5W if ( StartService(hSCService,dwArgc,lpszArgv))
{FGj]* {
""H?gsL[ //printf("\nStarting %s.", ServiceName);
*Uh!>Iv; Sleep(20);//时间最好不要超过100ms
d@^ZSy>L2 while( QueryServiceStatus(hSCService, &ssStatus ) )
u"8yK5! {
Q@niNDaW2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
zTp"AuNHN {
hc1N~$3!G printf(".");
=WLY 6)]A Sleep(20);
SIllU }
yr6V3],Tp else
"zc l|@ break;
R=dC4; }
O=lzT~G|4 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
[ }:$yg printf("\n%s failed to run:%d",ServiceName,GetLastError());
nu^436MSOa }
]yu:i-SfP else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
>Q/Dk7 # {
/mHqurB //printf("\nService %s already running.",ServiceName);
GeqPRah }
:Al!1BJQ else
5bIw?%dk( {
dI2
V>vk printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
y9;Yivr) __leave;
=vPj%oLp'a }
lk!@? bRet=TRUE;
=-T]3! }//enf of try
fox6)Uot __finally
yX5\gO6G {
FlQGgVN return bRet;
@c#(.= }
7P
T{lT return bRet;
*I+Q~4 }
b'g ) /////////////////////////////////////////////////////////////////////////
,I9bNO,%JK BOOL WaitServiceStop(void)
BWNi [^] {
>eaaaq9B- BOOL bRet=FALSE;
so;
]& //printf("\nWait Service stoped");
bLL2 while(1)
\^LFkp {
<$YlH@;)`a Sleep(100);
Lr+$_ t}r if(!QueryServiceStatus(hSCService, &ssStatus))
u?"Vm {
#z(]xI)" printf("\nQueryServiceStatus failed:%d",GetLastError());
6LZCgdS{ break;
H+#FSdy# }
*v`eUQ: if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&[9709 (= {
}b}m3i1 bKilled=TRUE;
=AT."$r>
bRet=TRUE;
]iWRo' break;
{vj)76%y }
"~nZ GiK if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Zfw,7am/ {
*Ly6`HZ9 //停止服务
5(2;|I,T bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
F{wzB break;
y}
'@R$ }
l}h!B_P' else
DDZ@$L! {
0]L"H<W //printf(".");
m'U0'}Ld}; continue;
=D(j)<9$A }
m~|40) }
0J|3kY-n> return bRet;
cK@wsA^4 }
54,er$$V /////////////////////////////////////////////////////////////////////////
pCDmXB BOOL RemoveService(void)
?0.NIu,,o {
+ 3gp%`c4 //Delete Service
=wJX0A| if(!DeleteService(hSCService))
K"6vXv4QO {
=M1I> printf("\nDeleteService failed:%d",GetLastError());
{:s f7 return FALSE;
qK+5NF| }
Sdo-nt //printf("\nDelete Service ok!");
Ef\-VKh return TRUE;
mDWG7 Asp }
i%/+5gq /////////////////////////////////////////////////////////////////////////
x;S @bY 其中ps.h头文件的内容如下:
S/ *E,))m /////////////////////////////////////////////////////////////////////////
gUlo]!$ #include
+|v90ed #include
~o( #include "function.c"
wkq 66? .}t
e>]A* unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
9$t(&z= /////////////////////////////////////////////////////////////////////////////////////////////
GdwVtqbX 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
7$b1<.WX /*******************************************************************************************
6863xOv{T Module:exe2hex.c
1oS/`) Author:ey4s
h8P)%p Http://www.ey4s.org M}a6Vu9 Date:2001/6/23
3]>| i ****************************************************************************/
0sqFF[i #include
>z03{=sAN #include
]]mJ']l int main(int argc,char **argv)
qM`}{
/i {
x:;kSh HANDLE hFile;
Q8NX)R DWORD dwSize,dwRead,dwIndex=0,i;
e(sk[guvX unsigned char *lpBuff=NULL;
bOB\--:] __try
7/H)Az@i45 {
uH]OEz\H' if(argc!=2)
IPk4
;, {
.H|-_~Yx| printf("\nUsage: %s ",argv[0]);
*|0 -~u%q __leave;
j.Hf/vi`z }
+0&/g&a\R osRy e3 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
2T35{Q!=F LE_ATTRIBUTE_NORMAL,NULL);
eavV?\uV% if(hFile==INVALID_HANDLE_VALUE)
. vV|hSc {
|=w@H]r printf("\nOpen file %s failed:%d",argv[1],GetLastError());
y `UaB3q __leave;
F847pyOJnf }
^ c<Ve'- dwSize=GetFileSize(hFile,NULL);
Wri<h:1 if(dwSize==INVALID_FILE_SIZE)
bsX[UF {
53D]3 printf("\nGet file size failed:%d",GetLastError());
.]u/O`c] __leave;
d~H`CrQE* }
?}0 ,o. lpBuff=(unsigned char *)malloc(dwSize);
|N2#ItBbW if(!lpBuff)
Za9qjBH
{
t!XwW$@ printf("\nmalloc failed:%d",GetLastError());
vt8By@]: __leave;
]`K2N }
vgPCQO([ while(dwSize>dwIndex)
sT)CxOV {
JI}'dU>*U: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
3$ pX {
NOva'qk printf("\nRead file failed:%d",GetLastError());
j_AACq
{. __leave;
UVP vOtZj }
UfGkTwoo= dwIndex+=dwRead;
29KiuP }
fex@,I&
for(i=0;i{
[~HN<>L@C if((i%16)==0)
W4S,6( printf("\"\n\"");
<YY 14p printf("\x%.2X",lpBuff);
>Ry01G]_/h }
*pq\MiD/ }//end of try
!a`&O-ye __finally
a9gLg
& {
CrLrw T if(lpBuff) free(lpBuff);
^sw?gH* CloseHandle(hFile);
";F'~}bDA }
i@yC-))bY return 0;
s_Sk0}e }
;TYBx24vD' 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。