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。
8?%-'z. OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
%HL*c= <1>与远程系统建立IPC连接
3? HhG <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
UXdUO@ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
?:)]h c <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
?O8ViB?2 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
9M:O0) s <6>服务启动后,killsrv.exe运行,杀掉进程
cZ|\.0- <7>清场
nX=$EQiH 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
f`[R7Q5 /***********************************************************************
BG<q IQd Module:Killsrv.c
Y*14v~\' Date:2001/4/27
/K(o]J0F Author:ey4s
^_f+15]D Http://www.ey4s.org + ~>Aj ***********************************************************************/
`b^Ru+(dM #include
CY"/uSB #include
0:T|S>FsAm #include "function.c"
}nL7T'$> #define ServiceName "PSKILL"
&sU?Ok6 w'UVKpG+ SERVICE_STATUS_HANDLE ssh;
TTKs3iTXz SERVICE_STATUS ss;
PF53mUs4 /////////////////////////////////////////////////////////////////////////
=W"F[fD void ServiceStopped(void)
'L8'
'(eZ^ {
HBMhtfWW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\Rp-;.I@6 ss.dwCurrentState=SERVICE_STOPPED;
GgB,tam{p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?W)A ss.dwWin32ExitCode=NO_ERROR;
vMm1Z5S/ ss.dwCheckPoint=0;
lGOgN!?i ss.dwWaitHint=0;
3h *!V6%q SetServiceStatus(ssh,&ss);
Gy6l<:; return;
} x2DT8u }
fc
|GArL#} /////////////////////////////////////////////////////////////////////////
aL&n[
void ServicePaused(void)
o:_Xv.HRZo {
W`u[h0\c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P9vA7[ ss.dwCurrentState=SERVICE_PAUSED;
t$De/Uq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fIsp;ca[k ss.dwWin32ExitCode=NO_ERROR;
m+Rv+_R ss.dwCheckPoint=0;
iy%ZQ[Un ss.dwWaitHint=0;
;oc&Hb SetServiceStatus(ssh,&ss);
hBBUw0" return;
;oy-#p>N% }
L{8xlx` void ServiceRunning(void)
E6pMT^{K {
#3+!ee27# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
TL}++e
7+ ss.dwCurrentState=SERVICE_RUNNING;
(G[
*|6m ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yc?a=6q'm ss.dwWin32ExitCode=NO_ERROR;
[m|YWT= ss.dwCheckPoint=0;
~4 `5tb ss.dwWaitHint=0;
U15H@h SetServiceStatus(ssh,&ss);
uLWh| return;
E( Z8 }
mD^jd+ /////////////////////////////////////////////////////////////////////////
w .?:SD void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
`.i!NBA'6 {
.p e( lP switch(Opcode)
R
wZ]),o {
.%L?J E case SERVICE_CONTROL_STOP://停止Service
jbS\vyG ServiceStopped();
&M.66O@ break;
DF*:_B) case SERVICE_CONTROL_INTERROGATE:
,f[>L|?e SetServiceStatus(ssh,&ss);
Z)SY.iK. break;
s]f6/x/~ }
&2{tF return;
0sfr d }
Yi$vg //////////////////////////////////////////////////////////////////////////////
-De9_0#R //杀进程成功设置服务状态为SERVICE_STOPPED
-i%e!DgH //失败设置服务状态为SERVICE_PAUSED
_N{RVeO //
@n{JM7ctJ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
[E/\#4b {
V;,{} ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
"gDb1h)8 if(!ssh)
=*r])Vg^ {
osX8eX]\ ServicePaused();
RsY3V=u return;
'qOREN }
}x07^4$j ServiceRunning();
!qM=a3 Sleep(100);
yFtd=AI'E //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%nV]ibp2) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Cd>WUw if(KillPS(atoi(lpszArgv[5])))
"O%gFye ServiceStopped();
MP4z-4Y else
ZHm7Isa1 ServicePaused();
}MH0L#Tu return;
)|DM~%$QM }
`s8{C
b=}1 /////////////////////////////////////////////////////////////////////////////
nv~%#|v_W void main(DWORD dwArgc,LPTSTR *lpszArgv)
8[E!E)4M {
3%%o?8ES SERVICE_TABLE_ENTRY ste[2];
fR*q?, ste[0].lpServiceName=ServiceName;
&i$ldR ste[0].lpServiceProc=ServiceMain;
Stu4t==U ste[1].lpServiceName=NULL;
\uza=e ste[1].lpServiceProc=NULL;
;;:-l99 StartServiceCtrlDispatcher(ste);
l@\#Ywz return;
hKT }
YTexv;VNb| /////////////////////////////////////////////////////////////////////////////
\l]DQaOEe 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
tavpq.0O 下:
i03w1pSH, /***********************************************************************
'8{Ne!y Module:function.c
-\
EP.Vtz Date:2001/4/28
DUC#NZgw Author:ey4s
!>zo_fP Http://www.ey4s.org b-{=s+: ***********************************************************************/
3 G`aHTWk #include
'i4_`^:+ ////////////////////////////////////////////////////////////////////////////
,Qe?8En[ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
tm#nU w {
/Q2mMSK1h TOKEN_PRIVILEGES tp;
Q=/</| LUID luid;
q&W[j5E "3)4vuX@;c if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
k=4N.*#`y {
CkdP #}f printf("\nLookupPrivilegeValue error:%d", GetLastError() );
^7 &5
z&o return FALSE;
Ipq"E }
uFPF!Ern tp.PrivilegeCount = 1;
7 D^gMN%p tp.Privileges[0].Luid = luid;
[`c^4E if (bEnablePrivilege)
zY"1drE> G tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
@M5#S7q"; else
9+{G8$Ai tp.Privileges[0].Attributes = 0;
S=e{MI // Enable the privilege or disable all privileges.
uoX:^'q
AdjustTokenPrivileges(
ysQ,)QoiR{ hToken,
RWgNo#< FALSE,
JQ6zVS2SSS &tp,
)`A3M) sizeof(TOKEN_PRIVILEGES),
:=/>Vbd: ) (PTOKEN_PRIVILEGES) NULL,
T
QSzx%i2 (PDWORD) NULL);
[ji#U s:h // Call GetLastError to determine whether the function succeeded.
b{]z
wpf if (GetLastError() != ERROR_SUCCESS)
Dm-zMCf}Q {
I/L_@X<*r
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
7w/4QiI return FALSE;
pnbIiyV }
wT:b\km:! return TRUE;
t-0a7
1#e }
-<
&D ////////////////////////////////////////////////////////////////////////////
L&%s[ BOOL KillPS(DWORD id)
!VI]oRgP {
DIzH`|Y HANDLE hProcess=NULL,hProcessToken=NULL;
b+&%1C BOOL IsKilled=FALSE,bRet=FALSE;
|qmu_x\ __try
gm[z[~X@ {
{yB&xj[z aM:nOt" S1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
$l|qk z {
HLZ;8/|48m printf("\nOpen Current Process Token failed:%d",GetLastError());
U~j
^I^ __leave;
0QOBL'{7) }
W^]3XJP //printf("\nOpen Current Process Token ok!");
'zGo?a if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
8@2OJ =`[ {
p~,]*y:XT __leave;
kAC&S!n }
(r D_(%o printf("\nSetPrivilege ok!");
yGPS`S ^]a #7/]o if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
P:aJ# {
.sj^{kGE printf("\nOpen Process %d failed:%d",id,GetLastError());
d
BJJZ^(
__leave;
zOa_X~!@ }
V*iH}Y?^p //printf("\nOpen Process %d ok!",id);
nY`RRC if(!TerminateProcess(hProcess,1))
2VJR$Pao {
%^>ju;i^O printf("\nTerminateProcess failed:%d",GetLastError());
!Y\D?rKZ __leave;
iCcB@GlA }
}XSfst5-H IsKilled=TRUE;
HAJ 7m!P }
8peDI7[| __finally
\DD0s8 {
thvYL.U: if(hProcessToken!=NULL) CloseHandle(hProcessToken);
{'2@(^3 if(hProcess!=NULL) CloseHandle(hProcess);
o17ekML }
3
"Q=Vl" return(IsKilled);
[>1OJY.S}T }
2U:H545]] //////////////////////////////////////////////////////////////////////////////////////////////
p-/|mL 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:
Y5FbU /*********************************************************************************************
qh2ON>e; ModulesKill.c
\u>"s Create:2001/4/28
:E@3Vl#U Modify:2001/6/23
cvfr)K[0 Author:ey4s
E7Y`|nT Http://www.ey4s.org uJ5Eka PsKill ==>Local and Remote process killer for windows 2k
m:WyuU< **************************************************************************/
,eZ1uBI? #include "ps.h"
QiLEL #define EXE "killsrv.exe"
HOE_S!N #define ServiceName "PSKILL"
g47-db"5 de;GrPLAi #pragma comment(lib,"mpr.lib")
846$x$G4 //////////////////////////////////////////////////////////////////////////
y?a
Acn$ //定义全局变量
3rcKzS7 SERVICE_STATUS ssStatus;
X90J! SC_HANDLE hSCManager=NULL,hSCService=NULL;
r.>].~}4 BOOL bKilled=FALSE;
TT4./R: char szTarget[52]=;
'b#0t#|TM //////////////////////////////////////////////////////////////////////////
I9mvte BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
EVVP]ND BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
S!G(a"<W BOOL WaitServiceStop();//等待服务停止函数
\e'R@ BOOL RemoveService();//删除服务函数
<p\6AnkMr /////////////////////////////////////////////////////////////////////////
YJ;j x0 int main(DWORD dwArgc,LPTSTR *lpszArgv)
Eg2[k.{P {
ae0>
W BOOL bRet=FALSE,bFile=FALSE;
RQ'H$r.7g char tmp[52]=,RemoteFilePath[128]=,
'F_8j; szUser[52]=,szPass[52]=;
(''M{n HANDLE hFile=NULL;
~YRDyQ:%T DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Mc%Nf$XQ UF<uU-C" //杀本地进程
R&Jm
+3N if(dwArgc==2)
CO2C{~Q5 {
]zQo>W$ if(KillPS(atoi(lpszArgv[1])))
w[!^;# printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
gUpb4uN else
#z2rzM@/: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
IuOgxm~Y lpszArgv[1],GetLastError());
p Wt)
A return 0;
I*IhwJFl/ }
{
Q`QX`# //用户输入错误
f3H ed else if(dwArgc!=5)
G-He" 4& $ {
OV%Q3$15 printf("\nPSKILL ==>Local and Remote Process Killer"
'6xQT-sUih "\nPower by ey4s"
i 4%xfN "\nhttp://www.ey4s.org 2001/6/23"
dz*7gL;7G "\n\nUsage:%s <==Killed Local Process"
]Qfn(u=o "\n %s <==Killed Remote Process\n",
,^x4sA[/ lpszArgv[0],lpszArgv[0]);
T:IW%?M return 1;
k7>|q"0C }
*hQTO=WF //杀远程机器进程
20iq2 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
;zIP,PMM strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
spGB)k,^ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
|/2y-[;: qd#sY.|1 //将在目标机器上创建的exe文件的路径
p"FW&Q=PN sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
<0QH<4 __try
)~+ e`q {
sm\f0P!rv //与目标建立IPC连接
9P~\Mpk if(!ConnIPC(szTarget,szUser,szPass))
NLr PSqz {
`S2[5i printf("\nConnect to %s failed:%d",szTarget,GetLastError());
8g:;)u4$P return 1;
T.We: ,{ }
v|Yh w printf("\nConnect to %s success!",szTarget);
&g.+V/<[ //在目标机器上创建exe文件
1 29q`u; =9z[[dQ|L hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
e#Z$o($t E,
Yb/i{@AJ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
tX@_fYb if(hFile==INVALID_HANDLE_VALUE)
59%tXiO {
wmTq` XH) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
AwTJJ0> __leave;
\uXcLhXN }
j~+>o[c //写文件内容
)E,\H@A while(dwSize>dwIndex)
y-j\zK {
rc/nFl6# 8:#rA*Y if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Pp|*J^U 4 {
}yJ$SR]t printf("\nWrite file %s
-,+q#F failed:%d",RemoteFilePath,GetLastError());
]]&M@FM2z __leave;
qWx][D" }
~-dV^SO dwIndex+=dwWrite;
&3$z4df
}
*=wYuJ# //关闭文件句柄
}t;(VynV) CloseHandle(hFile);
qR8u$2}NY bFile=TRUE;
n#:N;T;\a //安装服务
~",`,ZXQy if(InstallService(dwArgc,lpszArgv))
]Lm9^q14m {
)DeA}e?F //等待服务结束
H.WE6 if(WaitServiceStop())
V`RNM%Y {
:pF_GkG //printf("\nService was stoped!");
<]T` 3W9 }
gCN$} else
Qed.4R:o {
4mHvgnT!WA //printf("\nService can't be stoped.Try to delete it.");
gt ";2,;X }
hTEx]# ( Sleep(500);
UH"#2< |b //删除服务
-CR?<A4mud RemoveService();
/MF!GM }
?qX)ihe%k }
9&2Vm;F_ __finally
V~hlq$jn<Y {
PZm:T+5H //删除留下的文件
PNA\ TXT if(bFile) DeleteFile(RemoteFilePath);
Y)$ ;Ax-D //如果文件句柄没有关闭,关闭之~
#."Hh<C if(hFile!=NULL) CloseHandle(hFile);
3`#6ACF //Close Service handle
(lGaPMEU} if(hSCService!=NULL) CloseServiceHandle(hSCService);
6sE{{,OGB //Close the Service Control Manager handle
!p[9{U->o; if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
g(Io/hyj //断开ipc连接
#!$GH_ wsprintf(tmp,"\\%s\ipc$",szTarget);
=Me5ftw WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
sj8~?O if(bKilled)
Ht-t1q printf("\nProcess %s on %s have been
w~;I7: killed!\n",lpszArgv[4],lpszArgv[1]);
tBm_YP[ else
i:cXwQG}B printf("\nProcess %s on %s can't be
Pf$pt killed!\n",lpszArgv[4],lpszArgv[1]);
r 3M1e+'fc }
tU^kQR! return 0;
+4,2<\fX }
5hbJOo0BZ //////////////////////////////////////////////////////////////////////////
8NU`^L:1 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
$rhgzpZ!X_ {
e{A9r@p! NETRESOURCE nr;
+MB!B9M@ char RN[50]="\\";
b-Z4
Jo
G [ G
e=kFB strcat(RN,RemoteName);
-PnyZ2'Z strcat(RN,"\ipc$");
Wfz\`y gxT4PQDy nr.dwType=RESOURCETYPE_ANY;
$&=p+ nr.lpLocalName=NULL;
/% I7Vc nr.lpRemoteName=RN;
N~ ?{UOZd nr.lpProvider=NULL;
LFZiPu )m&U#S _; if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
H%1$,]F return TRUE;
~-#yOu
,w else
C'!;J return FALSE;
tdEnk.O }
O$g_@B0E1 /////////////////////////////////////////////////////////////////////////
ZKz,|+X0G BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Cv*x2KF
G {
2iU7 0(H BOOL bRet=FALSE;
%+F"QI1~0 __try
-3&G"hfK {
M^7MU}5w //Open Service Control Manager on Local or Remote machine
>;#=gM hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
\NGC$p n if(hSCManager==NULL)
8LI-gp\ 2 {
WA$>pG5s printf("\nOpen Service Control Manage failed:%d",GetLastError());
`Rdm-[& __leave;
CAU0)=M }
0vGyI> //printf("\nOpen Service Control Manage ok!");
97,rE$bC //Create Service
20TCG0%x hSCService=CreateService(hSCManager,// handle to SCM database
KT.?Xp:z ServiceName,// name of service to start
D-U<u@A4 ServiceName,// display name
,=~z6[ SERVICE_ALL_ACCESS,// type of access to service
ai'4_ SERVICE_WIN32_OWN_PROCESS,// type of service
`$604+G SERVICE_AUTO_START,// when to start service
8*SP~q SERVICE_ERROR_IGNORE,// severity of service
3^StIw{X failure
$3d}"D EXE,// name of binary file
PU {uE[ NULL,// name of load ordering group
1
Vy,&[c~" NULL,// tag identifier
&5%dhc4&!& NULL,// array of dependency names
%y<ejM NULL,// account name
g2R@`./S NULL);// account password
ya
-i^i\ //create service failed
P0i V<T4^ if(hSCService==NULL)
phYDs9-K {
OI0B:() //如果服务已经存在,那么则打开
=1oNZKBP if(GetLastError()==ERROR_SERVICE_EXISTS)
`T2 <<< {
}Z`(aDH //printf("\nService %s Already exists",ServiceName);
W0zbxJKjd //open service
}K(o9$V ^! hSCService = OpenService(hSCManager, ServiceName,
UzKFf&-:;K SERVICE_ALL_ACCESS);
f{lZKfrp if(hSCService==NULL)
MDRe(rF= {
m9md|yS printf("\nOpen Service failed:%d",GetLastError());
kJ(A,s| __leave;
qUo-Dq> }
@4!x>q$3 //printf("\nOpen Service %s ok!",ServiceName);
e9^2,:wLB }
1P]de'-`j else
)2Hff. {
nd{R
9B printf("\nCreateService failed:%d",GetLastError());
;$BdP7i: __leave;
X jE>k!=I }
gLL\F1|0x }
nPkZHIxuD //create service ok
&*&?0ov^" else
Q0{z).&\(e {
tJ=di5& //printf("\nCreate Service %s ok!",ServiceName);
. -"E^f }
(shK ~"!a9GZ // 起动服务
\;]kYO} if ( StartService(hSCService,dwArgc,lpszArgv))
15zrrU~D {
y_}SK6{
//printf("\nStarting %s.", ServiceName);
o0pT6N) Sleep(20);//时间最好不要超过100ms
WA)Ij(M8 p while( QueryServiceStatus(hSCService, &ssStatus ) )
z{BA4sn {
m_!U}! if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
NNa1EXZ[ {
x7RdZC printf(".");
mEQ!-p Sleep(20);
{$^SP7qV#> }
!Zbesp KZ else
_a+ICqR break;
ex?\c" }
RP(/x+V if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
TRKgBK$, printf("\n%s failed to run:%d",ServiceName,GetLastError());
8,o17}NY, }
3AlqBXE"Z< else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
MFg'YA2/ {
C%ytkzG_ //printf("\nService %s already running.",ServiceName);
5@XV6 }
S;A)C`X& else
mjEs5XCC" {
vv
7+>% printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
o6?l/nJ __leave;
2[dIOb4b
}
g]`bnZ7 bRet=TRUE;
/qxJgoa }//enf of try
,.g}W~S) __finally
o&^NwgRCF {
cD{8|B* return bRet;
@+^c"=d1S }
Lm.`+W5 return bRet;
V2yveNz\7 }
[[qwaI /////////////////////////////////////////////////////////////////////////
CW:gEm+ BOOL WaitServiceStop(void)
D&*LBQ/K {
>;i\v7 BOOL bRet=FALSE;
bZ#X9fT //printf("\nWait Service stoped");
'Kis hXOn] while(1)
aed+C:N {
lug}
Uj Sleep(100);
=ef1XQ{i* if(!QueryServiceStatus(hSCService, &ssStatus))
Y&,rTa {
m{&w{3pQk printf("\nQueryServiceStatus failed:%d",GetLastError());
'; /84j-3F break;
_
K/swT{f }
O}gX{_|6 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
g8yN%)[ {
_=6 OP8 bKilled=TRUE;
/84bv= bRet=TRUE;
<pOl[5v] break;
M}!A]@ }
tF`MT%{Va if(ssStatus.dwCurrentState==SERVICE_PAUSED)
4uX(_5#j {
f[qPG& //停止服务
ypA: P bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
GOW"o"S break;
p`GWhI? }
xeB4r/6 else
ZPF7m{S {
Lht[g9 //printf(".");
Tiprdvm< continue;
]
C,1%( }
6wpU6NU }
b}%g}L D return bRet;
0 [i+ }
=hcPTU-QU /////////////////////////////////////////////////////////////////////////
CT}' ")Bm BOOL RemoveService(void)
u)7
]1e{ {
baIbf@t/ //Delete Service
l7Lj[d<n if(!DeleteService(hSCService))
]xR4->eix {
g9qC{xd printf("\nDeleteService failed:%d",GetLastError());
_j 5N=I{U return FALSE;
>tEK+Y|N} }
n4>cERfa //printf("\nDelete Service ok!");
h]P/KVqR. return TRUE;
lf8xL9v }
WW3
B /////////////////////////////////////////////////////////////////////////
cqk]NL`' 其中ps.h头文件的内容如下:
ja75c~RUw /////////////////////////////////////////////////////////////////////////
{{E jMBg{ #include
cDO:'- #include
C|$L6n>DR6 #include "function.c"
/:Y9sz uW` F;a3 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
l7Y8b` /////////////////////////////////////////////////////////////////////////////////////////////
u0BMyH 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
6+Jry@ /*******************************************************************************************
V5Xi '= Module:exe2hex.c
=z-5 Author:ey4s
0dh#/ Http://www.ey4s.org HZuiVW8 Date:2001/6/23
fM{1Os ****************************************************************************/
A^cU$V%?W #include
(+x]##Q #include
\=8=wQv int main(int argc,char **argv)
#gI&lO*\gr {
<Cr8V'c HANDLE hFile;
L"^.0*X/d DWORD dwSize,dwRead,dwIndex=0,i;
F(E<,l2[ unsigned char *lpBuff=NULL;
V{FE [v_ __try
?C~X@sq {
#|ddyCg2 if(argc!=2)
cdN/Qy {
[Gf{f\O
printf("\nUsage: %s ",argv[0]);
fwH`}<o __leave;
?k::tNv0 }
e2Ww0IK!E (s Jq;Z hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
lJ'trYaq7 LE_ATTRIBUTE_NORMAL,NULL);
Ym:{Mm=ud if(hFile==INVALID_HANDLE_VALUE)
s<d!+< {
\2Xx%SX printf("\nOpen file %s failed:%d",argv[1],GetLastError());
vQy$[D* __leave;
`11#J;[@G }
>"bnpYSe dwSize=GetFileSize(hFile,NULL);
"SLvUzO>q if(dwSize==INVALID_FILE_SIZE)
`1$y( w] {
k%^<}s@ printf("\nGet file size failed:%d",GetLastError());
XW^8A77H __leave;
0&Qsk!-B }
\boL`X lpBuff=(unsigned char *)malloc(dwSize);
$kIo4$.Y$ if(!lpBuff)
IyT?-R {
$^K]&Mft printf("\nmalloc failed:%d",GetLastError());
p6 <}3m$ __leave;
M`bL5J; }
r/^tzH's while(dwSize>dwIndex)
0w'|d@*wV {
}ymc5- if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
;fj9n- {
joY1(Y printf("\nRead file failed:%d",GetLastError());
e"PMvQ __leave;
srsK:%` }
@7 )Z dwIndex+=dwRead;
VOg/VGJ }
.E#<fz for(i=0;i{
o|0
'0P if((i%16)==0)
N:OD0m%`) printf("\"\n\"");
k3C"
printf("\x%.2X",lpBuff);
Pf{`/UlD }
u\:rY)V }//end of try
@c0n2 Xcr __finally
Tt`L(oF {
H/pcXj if(lpBuff) free(lpBuff);
6hLNJ CloseHandle(hFile);
)>?! xx_` }
-`Da`ml return 0;
A"0wvk)UcY }
J
&{qppN 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。