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。
cAktSoF OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
|f zo$Bq <1>与远程系统建立IPC连接
|]m&LC <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
UiYA#m <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
FG8bP <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
h_A}i2/{ <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
@*2FG\c< <6>服务启动后,killsrv.exe运行,杀掉进程
j?&FK <7>清场
z5{I3 Y!1 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`*N0 Lbl] /***********************************************************************
kYR&t}jlCg Module:Killsrv.c
~F' $p Date:2001/4/27
A: @=?(lI3 Author:ey4s
OI`Lb\8pP Http://www.ey4s.org K=B[MT#V{2 ***********************************************************************/
U}qW9X;o #include
hU4~`gp #include
tDi=T]-bt #include "function.c"
|"@E"Za^ #define ServiceName "PSKILL"
4ErDGYg} 1DLQZq SERVICE_STATUS_HANDLE ssh;
,-{j. SERVICE_STATUS ss;
}& 1_gn15 /////////////////////////////////////////////////////////////////////////
| z('yy$ void ServiceStopped(void)
n"MFC {
MK"Yt<e(o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qi)(\ ss.dwCurrentState=SERVICE_STOPPED;
Z]Qm64^I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?]7ITF ss.dwWin32ExitCode=NO_ERROR;
<"\K|2Sg ss.dwCheckPoint=0;
Z,d/FC#y( ss.dwWaitHint=0;
cJhf{{_oR SetServiceStatus(ssh,&ss);
h]D=v B return;
q,*IR*B:a }
T}\U:@b /////////////////////////////////////////////////////////////////////////
iYnw?4Y void ServicePaused(void)
$h$+EE! {
.KB*u*h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZRX>SyM ss.dwCurrentState=SERVICE_PAUSED;
r7IhmdA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_QErQ^` ss.dwWin32ExitCode=NO_ERROR;
+0=RC^ ss.dwCheckPoint=0;
rVN|OLh ss.dwWaitHint=0;
4$|G$h SetServiceStatus(ssh,&ss);
jf%Ydr}` return;
>PYe" }
$ &^
,(z9 void ServiceRunning(void)
Us%VBq {
=T\pq8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^L'K?o
ss.dwCurrentState=SERVICE_RUNNING;
9YvMJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{bNnhW*qOu ss.dwWin32ExitCode=NO_ERROR;
a
v`eA`)S ss.dwCheckPoint=0;
qQom=x ss.dwWaitHint=0;
B"EMir' SetServiceStatus(ssh,&ss);
s/T5aJR return;
(Q'XjN\# }
iD]!PaFD` /////////////////////////////////////////////////////////////////////////
{<]abO void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
TQEZ<B$ {
9u)h$VC switch(Opcode)
-\I0*L'$|\ {
$]T7Iwk case SERVICE_CONTROL_STOP://停止Service
tl4;2m3w ServiceStopped();
ML'R[~| break;
[lnN~#(Y case SERVICE_CONTROL_INTERROGATE:
gr2zt&Z4 SetServiceStatus(ssh,&ss);
SKS[Lf break;
L3W
^ip4 }
0qTa @y return;
wJgM.V"yb }
.O,gl$y} //////////////////////////////////////////////////////////////////////////////
0}b8S48|? //杀进程成功设置服务状态为SERVICE_STOPPED
Y# lE //失败设置服务状态为SERVICE_PAUSED
; w+A38N$J //
Z2`e*c-[E void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
jt]+(sx {
XkNi'GJf ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
8+!$k!=X if(!ssh)
0p#36 czqy {
ypsCyDQK` ServicePaused();
56v<!L5% return;
bVVa5? HP }
G +YF ServiceRunning();
C{'c_wX Sleep(100);
sF|lhLi //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
PEBQ|k8g& //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
9~4Kbmr>q if(KillPS(atoi(lpszArgv[5])))
10DS ServiceStopped();
P"% / else
k!%HcU%J ServicePaused();
adxJA}K} return;
PC3wzJ\\S }
.f6_[cS;g /////////////////////////////////////////////////////////////////////////////
rkzhN59; void main(DWORD dwArgc,LPTSTR *lpszArgv)
aTPpE9Pa& {
/bw-* SERVICE_TABLE_ENTRY ste[2];
8ZahpB ste[0].lpServiceName=ServiceName;
)pzXC ste[0].lpServiceProc=ServiceMain;
S#""((U$ ste[1].lpServiceName=NULL;
q5`Gl ste[1].lpServiceProc=NULL;
u}$U|Cw-;T StartServiceCtrlDispatcher(ste);
n_w,Ew,>5 return;
D@3|nS }
/wK7l-S /////////////////////////////////////////////////////////////////////////////
IMrB!bor function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
&hF>}O 下:
T^Z#x-Q /***********************************************************************
'DIE#l` Module:function.c
RJ-CWt
[LG Date:2001/4/28
%tu{`PN< Author:ey4s
k20H|@g2 Http://www.ey4s.org IAtZ-cM< ***********************************************************************/
J^?O]| #include
o3`Z@-.G ////////////////////////////////////////////////////////////////////////////
2L\h+) BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Uligr_c? {
0(..]\p^d TOKEN_PRIVILEGES tp;
zb3ir| LUID luid;
`q/y|/v< T<ua0;7 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
\k* ]w_m- {
Eod2vr=Q printf("\nLookupPrivilegeValue error:%d", GetLastError() );
h(zi$V return FALSE;
HY42G#^ }
y}3V3uqK tp.PrivilegeCount = 1;
!]`]67lC tp.Privileges[0].Luid = luid;
X(1.Hjh if (bEnablePrivilege)
&wjOb tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
:DZiDJ@ else
,CdI.kV>o2 tp.Privileges[0].Attributes = 0;
cbIW>IbM // Enable the privilege or disable all privileges.
Ky=&C8b< AdjustTokenPrivileges(
q8p 'bibY hToken,
~ 7k
b4[ FALSE,
EuAa &tp,
>s>5k
O sizeof(TOKEN_PRIVILEGES),
%1lLUgf3G/ (PTOKEN_PRIVILEGES) NULL,
!F%dE! (PDWORD) NULL);
z4<h)hh"k6 // Call GetLastError to determine whether the function succeeded.
II2oV}7? if (GetLastError() != ERROR_SUCCESS)
v14[G@V~\ {
E6US printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Z]6D0b return FALSE;
(2{1m#o }
J|>P,x#G return TRUE;
,5/gNg }
8=?I/9Xh ////////////////////////////////////////////////////////////////////////////
#a0 (Wh7 BOOL KillPS(DWORD id)
|ST&,a$( {
@B[V'| HANDLE hProcess=NULL,hProcessToken=NULL;
H<>x_}& BOOL IsKilled=FALSE,bRet=FALSE;
5n"'M&Ce __try
|_A35"v {
>sP;B5S CR_A{( if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
xo*a9H?@ {
' E@D printf("\nOpen Current Process Token failed:%d",GetLastError());
]02V,'x __leave;
ei"FN3 Rm }
QM$?}>: //printf("\nOpen Current Process Token ok!");
Q[k}_1sWs$ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
%@IR7v~ {
;\H2U. __leave;
v<c8qg }
U2h?l
`nP printf("\nSetPrivilege ok!");
Y/4B*>kl ~+1t17 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
avT>0b: {
@Pa ;h printf("\nOpen Process %d failed:%d",id,GetLastError());
t#d~gBe?V __leave;
d6Z;\f7[ }
r..Rh9v/=E //printf("\nOpen Process %d ok!",id);
b,!h[ if(!TerminateProcess(hProcess,1))
O/FQ'o1F {
F&uU
,); printf("\nTerminateProcess failed:%d",GetLastError());
DQE.;0ld __leave;
Q2+e` }
?{+}gS^ IsKilled=TRUE;
76hi@7a }
3vMfms __finally
w
5,- +&; {
`M|fwlAJQ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
**oN/5 if(hProcess!=NULL) CloseHandle(hProcess);
oo/#]a }
[5,#p$R return(IsKilled);
cm-!6'` }
-l^ u1z //////////////////////////////////////////////////////////////////////////////////////////////
xC{ W_a( OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
{6RT&w /*********************************************************************************************
Es)Kw3^a ModulesKill.c
V+DN<F- Create:2001/4/28
3>-^/ Modify:2001/6/23
hg |DpP Author:ey4s
{&m^*YN/ Http://www.ey4s.org C?X^h{Tp PsKill ==>Local and Remote process killer for windows 2k
7hQrL+%q8 **************************************************************************/
JZ9w!)U #include "ps.h"
qWy(f|:hYi #define EXE "killsrv.exe"
}ob#LC, #define ServiceName "PSKILL"
lorjMS }c$Zlb #pragma comment(lib,"mpr.lib")
N<9CV!_ //////////////////////////////////////////////////////////////////////////
+H8]5~',L% //定义全局变量
+%oXPG? SERVICE_STATUS ssStatus;
'4ftclzL SC_HANDLE hSCManager=NULL,hSCService=NULL;
~CQsv` BOOL bKilled=FALSE;
5v6*.e'p char szTarget[52]=;
g>cp;co9g //////////////////////////////////////////////////////////////////////////
IyOb0WiEj BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ol[
BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
B!4chxzUZ BOOL WaitServiceStop();//等待服务停止函数
+7.\>Ucq` BOOL RemoveService();//删除服务函数
2h%/exeS; /////////////////////////////////////////////////////////////////////////
=#
<!s! int main(DWORD dwArgc,LPTSTR *lpszArgv)
9rf6,hF {
")}^\Om BOOL bRet=FALSE,bFile=FALSE;
iz.J._& char tmp[52]=,RemoteFilePath[128]=,
j
Jt"= szUser[52]=,szPass[52]=;
UP' ~D]J HANDLE hFile=NULL;
ark~#<SqAr DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
"wy|gnQJ }>]V_}h //杀本地进程
VKqIFM1b if(dwArgc==2)
f{mWy1NH\ {
F>RL&i if(KillPS(atoi(lpszArgv[1])))
0n<>X&X printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
%Ya%R@b} else
:7>oFz printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
\MI2^JN lpszArgv[1],GetLastError());
=HapCmrx8 return 0;
A#k(0e!O }
C.4r`F$p //用户输入错误
B>C+qj@ else if(dwArgc!=5)
'o}v{f {
&YpViC4K. printf("\nPSKILL ==>Local and Remote Process Killer"
G5A:C(r "\nPower by ey4s"
0gTv:1F/ "\nhttp://www.ey4s.org 2001/6/23"
wr5ScsNS "\n\nUsage:%s <==Killed Local Process"
,=>Ws:j "\n %s <==Killed Remote Process\n",
h@AKfE!\~ lpszArgv[0],lpszArgv[0]);
1V
,Mk#_ return 1;
7XzhKA6 }
Jt++3] //杀远程机器进程
x%_VzqR` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
RISDjU3 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
kx{LY`pY strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
05>mR qVL )_C+\K* //将在目标机器上创建的exe文件的路径
aC90IJ8^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
2JdzeJb __try
tq$L* ++O {
r{cmw`WA/P //与目标建立IPC连接
#B2a? if(!ConnIPC(szTarget,szUser,szPass))
~ECIL7, {
z( \4{Y
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
^/~ZP?%] return 1;
HOaNhJ{7D }
y`,;m#frT printf("\nConnect to %s success!",szTarget);
e j,)<* //在目标机器上创建exe文件
%<)!]8}P* ='vD4}"j hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
J8'1 ~$6 E,
Kpg?'
!I NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
K<rv|bJ if(hFile==INVALID_HANDLE_VALUE)
vX@TZet0 {
m]+~F_/ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
TMsc5E __leave;
DaS~bweMw }
-aq3Lqi //写文件内容
Qz"+M+~%& while(dwSize>dwIndex)
3+l8VX&u! {
$Ge0<6/ u`CHM:<<? if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
6:~<L!`& {
Bs`mzA54 printf("\nWrite file %s
wz.. failed:%d",RemoteFilePath,GetLastError());
enx+,[ __leave;
q`'m:{8 }
P{LS +. dwIndex+=dwWrite;
;hPVe_/ }
{,!!jeOO //关闭文件句柄
QQ`tSYgex CloseHandle(hFile);
!gJTKQX4 bFile=TRUE;
?W_8X2(` //安装服务
v%r/PHw if(InstallService(dwArgc,lpszArgv))
H&8~"h6n {
xM=ydRu //等待服务结束
L@'2}7N1% if(WaitServiceStop())
]4ck)zlv
{
2D(sA //printf("\nService was stoped!");
*
V7bALY }
k`#E#1niN else
'qUM38 s {
^*YoNd_kpN //printf("\nService can't be stoped.Try to delete it.");
L8q#_k }
x+DETRLP Sleep(500);
q:nUn?zB //删除服务
);T&pm:C> RemoveService();
y #C9@C }
a x)J!I18 }
15VvZ![$V __finally
M3elog:M {
*o5[P\'6 //删除留下的文件
bo/<3gR if(bFile) DeleteFile(RemoteFilePath);
ePZAi"k //如果文件句柄没有关闭,关闭之~
>0[:uu,'> if(hFile!=NULL) CloseHandle(hFile);
r@zs4N0WP //Close Service handle
w2!:>8o: if(hSCService!=NULL) CloseServiceHandle(hSCService);
AFM+`{Cq //Close the Service Control Manager handle
!4`:(G59 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
tAo$;| //断开ipc连接
$0x+b!_l@ wsprintf(tmp,"\\%s\ipc$",szTarget);
~%lA!tsek WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
8KN3|) if(bKilled)
qO38vY){ printf("\nProcess %s on %s have been
VxS3lR= killed!\n",lpszArgv[4],lpszArgv[1]);
* ] else
J+Fev.9> printf("\nProcess %s on %s can't be
e`U
6JzC killed!\n",lpszArgv[4],lpszArgv[1]);
j!kJ@l bP }
pouXt-%2X return 0;
4!OGNr$V@ }
tBfmjxv //////////////////////////////////////////////////////////////////////////
3s|:7 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
CS(XN>N {
Cg?Mk6 i NETRESOURCE nr;
1=5HQ~|[TO char RN[50]="\\";
aeI0;u SUIJ{!F/ strcat(RN,RemoteName);
sV-PR] strcat(RN,"\ipc$");
pZK 1G oK-d58 sM nr.dwType=RESOURCETYPE_ANY;
l5=ih9u nr.lpLocalName=NULL;
J_7@d]0R nr.lpRemoteName=RN;
K!qOO nr.lpProvider=NULL;
i].E1},% ^&C/,,U if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
KAD2_@l return TRUE;
j1qU 4#Y else
ab2Cn|F return FALSE;
E:M,nSc)53 }
+6l#hO7h /////////////////////////////////////////////////////////////////////////
%7 yQ0'P BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
1fsNQ!vQP {
/>}zB![(K BOOL bRet=FALSE;
?<^8,H __try
DBsoa0w {
Ipq0
1
+ //Open Service Control Manager on Local or Remote machine
XEbVsw hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Vt3*~Beb if(hSCManager==NULL)
]|PTZ1?j {
OI6Mx$ printf("\nOpen Service Control Manage failed:%d",GetLastError());
uq-`1m} __leave;
L7aVj&xM }
,j`48S@ //printf("\nOpen Service Control Manage ok!");
eGg6wd //Create Service
t3?I4HQ hSCService=CreateService(hSCManager,// handle to SCM database
a%U#PF6
ServiceName,// name of service to start
z9OpMA ServiceName,// display name
4Eu'_>"a SERVICE_ALL_ACCESS,// type of access to service
axt;}8 SERVICE_WIN32_OWN_PROCESS,// type of service
j!!s>7IZ SERVICE_AUTO_START,// when to start service
F)X`CG ;t SERVICE_ERROR_IGNORE,// severity of service
bo90;7EK8 failure
6'N_bNW EXE,// name of binary file
Y DHP-0? NULL,// name of load ordering group
0fBwy/: NULL,// tag identifier
1Dc6v57 NULL,// array of dependency names
w.aEc}@(^ NULL,// account name
;b=diZE NULL);// account password
ttJ'6lGXh //create service failed
1aIGC9xQ` if(hSCService==NULL)
&}Wi@;G]2 {
(!5Pl`:j" //如果服务已经存在,那么则打开
\xggIW.^0 if(GetLastError()==ERROR_SERVICE_EXISTS)
s#aj5_G {
W ).Kq- //printf("\nService %s Already exists",ServiceName);
0{B<A^Bf //open service
T-STM"~% hSCService = OpenService(hSCManager, ServiceName,
d7r!<u&/ SERVICE_ALL_ACCESS);
gt.F[q3
if(hSCService==NULL)
w.J$(o(/ {
,4'y(X<R printf("\nOpen Service failed:%d",GetLastError());
>lqo73gM9 __leave;
z7:*
,X }
65O 8?I //printf("\nOpen Service %s ok!",ServiceName);
Dzu//_u }
B@ufrQ#Y. else
sUc[!S:/ {
zb4@U=?w} printf("\nCreateService failed:%d",GetLastError());
<XDnAv0t __leave;
\ILNx^$EL }
x`C"Z7t }
$G)HU6hF* //create service ok
CP2wg . else
LprGsqr: {
l(_|CkcZ //printf("\nCreate Service %s ok!",ServiceName);
6XZjZ*)W }
wy:Gy9\ ~4Fz A,, // 起动服务
u tkdL4G}' if ( StartService(hSCService,dwArgc,lpszArgv))
iJoYxx {
0nD?X+ u //printf("\nStarting %s.", ServiceName);
k\SqDmv Sleep(20);//时间最好不要超过100ms
<Rn-B).3bs while( QueryServiceStatus(hSCService, &ssStatus ) )
`w>D6K+ {
)nj fqg if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
d*6/1vyjT {
z3L=K9) printf(".");
McS]aJfrk Sleep(20);
4<PupJ }
J|
wk})? else
JtMl/h break;
y!x[N!a }
Ev3'EA~` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Y7qQ`| printf("\n%s failed to run:%d",ServiceName,GetLastError());
[$d]U. }
LQ%QFfC else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
C<9GdN {
`5Z'8^ //printf("\nService %s already running.",ServiceName);
QbSLSMoL }
I Ij:3HP
else
\zk>cQ {
(
[a$Z2m printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}dMX1e1h8 __leave;
)OFN0' }
=a=:+q g bRet=TRUE;
N>a~k}pPH }//enf of try
>}NnzZ __finally
bw/mF5AsW {
q)C
Xu return bRet;
baTd;`Pn }
[hH>BEtm return bRet;
2g5 4<G*e }
_ Dz*% /////////////////////////////////////////////////////////////////////////
>jTiYJI_M BOOL WaitServiceStop(void)
A-L)2.M {
%q;y74 BOOL bRet=FALSE;
OKau3T] //printf("\nWait Service stoped");
e&ZH 1^O while(1)
_PC<Td>nm {
(Lh!7g/0N Sleep(100);
m*)jndXY if(!QueryServiceStatus(hSCService, &ssStatus))
aA>!p{/x {
:wRfk*Ly printf("\nQueryServiceStatus failed:%d",GetLastError());
1\/vS$bi( break;
uuh._H}- }
KdZ=g ZSH if(ssStatus.dwCurrentState==SERVICE_STOPPED)
tp!eF"v= {
ER&\2,fZ bKilled=TRUE;
0%HAa|L,, bRet=TRUE;
&jg>X+; break;
5oB#{h }
b 5K"lPr if(ssStatus.dwCurrentState==SERVICE_PAUSED)
!,b&e {
&F[N$6:v //停止服务
xi,fm bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
}9z$72;Qdq break;
4wEkxCWp/ }
)`W|J%w+ else
E/1:4?1 S {
mdmJne. //printf(".");
+yk 0ez continue;
d:]ZFk_* }
,PKUgL}w }
kxA T return bRet;
r@'~cF]m }
[;D1O;c'W. /////////////////////////////////////////////////////////////////////////
0R]'HA> BOOL RemoveService(void)
mB
bGj3u; {
w'xPKO$bzR //Delete Service
Rf=-Q
% if(!DeleteService(hSCService))
k"/}9[6:U5 {
pf yJL?_% printf("\nDeleteService failed:%d",GetLastError());
!@T~m1L
eY return FALSE;
X6r<#n|l }
8 r0;054 //printf("\nDelete Service ok!");
,^v_gc return TRUE;
}^n"t>Z8 }
sVnpO$ /////////////////////////////////////////////////////////////////////////
,K&L/* 其中ps.h头文件的内容如下:
Nh4&3"g| /////////////////////////////////////////////////////////////////////////
KYg'=({x #include
7s0y.i~ #include
] J|#WtS #include "function.c"
[8WG k$7Kz" unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ej(< Le\ /////////////////////////////////////////////////////////////////////////////////////////////
mD?={*7% 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~_*]:
W<~u0AyO
3 /*******************************************************************************************
zrC1/%T Module:exe2hex.c
hb)83mH} Author:ey4s
@'J[T: e Http://www.ey4s.org $JK,9G[Vu Date:2001/6/23
zmFKd5 ****************************************************************************/
TD!c+${w #include
ySlGqR1H #include
JY D\VaW int main(int argc,char **argv)
eFQz G+/ {
@.QuIm8, HANDLE hFile;
+KP&D.wIo DWORD dwSize,dwRead,dwIndex=0,i;
y]ya.YG unsigned char *lpBuff=NULL;
3X`N~_+ __try
E@Yq2FBpnn {
j4(f1 if(argc!=2)
*E/CNMn=E {
"@jYZm8 printf("\nUsage: %s ",argv[0]);
_+0c<' __leave;
|1+mHp }
+OOmy YJZ`Clp? hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
[O3)s] | LE_ATTRIBUTE_NORMAL,NULL);
yV)9KGV+: if(hFile==INVALID_HANDLE_VALUE)
Xh*NuHH {
<;!#+|L/ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<EuS6Pg __leave;
A] f^9F@ }
6lQP+! EF dwSize=GetFileSize(hFile,NULL);
Xc
G if(dwSize==INVALID_FILE_SIZE)
9u_D@A"aC` {
-9q3]nmT( printf("\nGet file size failed:%d",GetLastError());
gt(!I^LHYc __leave;
42PA?^xPw }
6J3<k(#: lpBuff=(unsigned char *)malloc(dwSize);
,Y0qGsV if(!lpBuff)
Fma#`{va {
:LTjV"f printf("\nmalloc failed:%d",GetLastError());
9f3rMPVh( __leave;
z3|5E#m }
hsZ@)[/: while(dwSize>dwIndex)
poS=8mN8; {
F@-8J?Hl: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
6LzN#g {
W!b'nRkq printf("\nRead file failed:%d",GetLastError());
9G{#a#Z. __leave;
,y[w`Q\ }
v}uzUY dwIndex+=dwRead;
PED5>90 }
<e$%m(] for(i=0;i{
L&Pj0K-HT3 if((i%16)==0)
ujeN|W printf("\"\n\"");
BBRZlx printf("\x%.2X",lpBuff);
#UqE%g`J }
'6f)^DYA'? }//end of try
BVxk}#d __finally
?l](RI
{
wl%I(Cw{] if(lpBuff) free(lpBuff);
#i-b|J+% CloseHandle(hFile);
dwUs[v }
$`"$ZI6[ return 0;
}_9yemP }
I\$?'q> 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。