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。
_SkLYL!=9 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
x,V r=FB <1>与远程系统建立IPC连接
hpk7 Anp <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
R G`1en <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=g|FT <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
=tY T8Q;al <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
|Q>IrT <6>服务启动后,killsrv.exe运行,杀掉进程
3;Fhg!ZO <7>清场
9cm#56 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
TS5Q1+hWHV /***********************************************************************
ehY5!D1Q Module:Killsrv.c
:Ux_qB Date:2001/4/27
ct}9i"H#1 Author:ey4s
e(G|;a Http://www.ey4s.org GPkpXVm ***********************************************************************/
{VoHh_[5% #include
40
0#v|b #include
cN9t{.m #include "function.c"
YK~%x o #define ServiceName "PSKILL"
1-QS~)+ EJ@ ~/)< SERVICE_STATUS_HANDLE ssh;
~PNub E SERVICE_STATUS ss;
uW3!Yg@ /////////////////////////////////////////////////////////////////////////
pD+k* void ServiceStopped(void)
OZ!^ak {
|zE'd!7E ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h)nG)|c ss.dwCurrentState=SERVICE_STOPPED;
"
2Dngw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8Q+36! ss.dwWin32ExitCode=NO_ERROR;
-Y;3I00( ss.dwCheckPoint=0;
VLN_w$iEq ss.dwWaitHint=0;
{1
94!S4z SetServiceStatus(ssh,&ss);
7=, ; h return;
c[Zje7 @ }
Z EO WO /////////////////////////////////////////////////////////////////////////
^G-@06 /! void ServicePaused(void)
dC4'{n|7 {
y* h<MQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6S\8$ ss.dwCurrentState=SERVICE_PAUSED;
{FTqu. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@xZR9Z8]L ss.dwWin32ExitCode=NO_ERROR;
RCLeA=/N@0 ss.dwCheckPoint=0;
4v|W-h"K ss.dwWaitHint=0;
u>/ TE SetServiceStatus(ssh,&ss);
61
~upQaR return;
t&Og $@ }
BL58] P84 void ServiceRunning(void)
xAP+FWyV {
(_{yB[z>` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'[O;zJN; ss.dwCurrentState=SERVICE_RUNNING;
@ur+;IK$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dnuu&Rv ss.dwWin32ExitCode=NO_ERROR;
*HB-QIl ss.dwCheckPoint=0;
lB[kbJ ss.dwWaitHint=0;
7vj2
`+r. SetServiceStatus(ssh,&ss);
.XhrCiZ return;
/JU.?M35 }
@AuO`I@p= /////////////////////////////////////////////////////////////////////////
G<;*SYAb void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]"1DGg \A {
9JKEw switch(Opcode)
HLHz2-lI {
x3eZ^8^1} case SERVICE_CONTROL_STOP://停止Service
f'3$9x ServiceStopped();
:T(|&F[( break;
rk)`\=No case SERVICE_CONTROL_INTERROGATE:
dcWD(- SetServiceStatus(ssh,&ss);
y$R_.KbO break;
##4HYQ%E }
t<?,F return;
)sQ*Rd@t[8 }
B^jc3 VsR //////////////////////////////////////////////////////////////////////////////
t@+}8^M //杀进程成功设置服务状态为SERVICE_STOPPED
m<2M4u //失败设置服务状态为SERVICE_PAUSED
BJo*'US-Q //
mU9kVx1+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
^L&iR0 {
, SnSW-P ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
G;XxBA if(!ssh)
_2 osV[e {
'>C5-R:O ServicePaused();
yJe>JK~) return;
u08mqEa }
njA#@fU ServiceRunning();
Nu~lsWyRI5 Sleep(100);
% +\."eC //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Hg (Gl //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
TrR8?- if(KillPS(atoi(lpszArgv[5])))
]L}dzA?: ServiceStopped();
j^2j&Ta else
v1,oilL ServicePaused();
DkAAV9* return;
yyy|Pw4:Z }
i8HTzv"J /////////////////////////////////////////////////////////////////////////////
DrK{}uM void main(DWORD dwArgc,LPTSTR *lpszArgv)
8BNi1Qn$ {
I ?.^ho SERVICE_TABLE_ENTRY ste[2];
LvYB7<zk> ste[0].lpServiceName=ServiceName;
-!]ZMi9 ste[0].lpServiceProc=ServiceMain;
?p8_AL'RS ste[1].lpServiceName=NULL;
J`1rJ ste[1].lpServiceProc=NULL;
5rZ StartServiceCtrlDispatcher(ste);
_ZkI)o return;
G9<X_ }
jsi!fx2Rm /////////////////////////////////////////////////////////////////////////////
"|KP'<8% 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
w_u\sSQ`! 下:
qK&d]6H
R /***********************************************************************
3>VL}Ui} Module:function.c
CF5`-wj/# Date:2001/4/28
0>Z_*U~6 Author:ey4s
(Px OE Http://www.ey4s.org Vj>8a)"B5a ***********************************************************************/
sZF6h=67D #include
<0q;NrvUb ////////////////////////////////////////////////////////////////////////////
]
{HI?V BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Alw3\_X {
cDH^\-z TOKEN_PRIVILEGES tp;
k7usMVAA LUID luid;
8 uwq-/$ *,WU?tl& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
fIv* T[ {
-4_$lnw$ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
L8#5*8W6 return FALSE;
!f&g-V }
@/-\k*T tp.PrivilegeCount = 1;
"C0Q(dr/n tp.Privileges[0].Luid = luid;
b(O3@Q6[ if (bEnablePrivilege)
P3 ^Y"Pv? tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
w}cPs{Vi" else
j]/RC(;? tp.Privileges[0].Attributes = 0;
fMyti$1~ // Enable the privilege or disable all privileges.
[RTs[3E^ AdjustTokenPrivileges(
@@%.t|= hToken,
Aj+F
|l FALSE,
1Nd2{( &tp,
t[
C/
sizeof(TOKEN_PRIVILEGES),
x>`%DwoRI (PTOKEN_PRIVILEGES) NULL,
(mt k 4 (PDWORD) NULL);
3HY9\'t6 // Call GetLastError to determine whether the function succeeded.
O55 xS+3^k if (GetLastError() != ERROR_SUCCESS)
!5uGd`^I {
i9][N5\$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
t"/q]G5 return FALSE;
U2s /2 [. }
G,Azm}+ return TRUE;
K?$^@N }
>>fH{/l ////////////////////////////////////////////////////////////////////////////
.gOL1`b* BOOL KillPS(DWORD id)
"d5n \@[t {
OMg<V HANDLE hProcess=NULL,hProcessToken=NULL;
>_ 2dvg=U BOOL IsKilled=FALSE,bRet=FALSE;
/HRFAqep __try
ThbGQ"/ {
zi*R`;_`, pOG1jI5<{8 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
2'MZ s]??w {
Ffta](Z; printf("\nOpen Current Process Token failed:%d",GetLastError());
Is?La __leave;
9ahWIO% }
^V Zk+'4 //printf("\nOpen Current Process Token ok!");
[!]2djc if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
L"*/:$EJL. {
O~K>4ax __leave;
gi
_ 5?$ }
!6Mo]xh printf("\nSetPrivilege ok!");
O2dW6bt ptxbDzOz if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
JKGe" {
Jd^,] printf("\nOpen Process %d failed:%d",id,GetLastError());
uT7B#b7 __leave;
gz#i.- }
KE3;V2Ym f //printf("\nOpen Process %d ok!",id);
eHNyNVz if(!TerminateProcess(hProcess,1))
0o*8#i/)!3 {
6- B|Y3)B printf("\nTerminateProcess failed:%d",GetLastError());
_#8RSr8'y __leave;
Ur=(.%@ }
eu|;eP-+d IsKilled=TRUE;
{v;&5! s }
!6>~?gNd __finally
Hm'=aff6A {
O]Qd<%V'x if(hProcessToken!=NULL) CloseHandle(hProcessToken);
3Xy-r=N. l if(hProcess!=NULL) CloseHandle(hProcess);
en*GM}<V }
G`BU=Fi return(IsKilled);
4s{~r }
(uZ&V7l //////////////////////////////////////////////////////////////////////////////////////////////
wLJ:\_Jaf 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:
"J8vjr1/ /*********************************************************************************************
Pax|x15 ModulesKill.c
MC:@U~}6 Create:2001/4/28
rJbf_]^ Modify:2001/6/23
!"/n/jz Author:ey4s
@wo(tf=@P Http://www.ey4s.org 0+ ;bh
{Eu PsKill ==>Local and Remote process killer for windows 2k
90*5
5\>{ **************************************************************************/
YU5(g^< #include "ps.h"
J!pygn O #define EXE "killsrv.exe"
rb+j*5Es #define ServiceName "PSKILL"
)@Yf]qx+Y< mtmjZP(w #pragma comment(lib,"mpr.lib")
Y^}Z> //////////////////////////////////////////////////////////////////////////
x&Kh>PVh\ //定义全局变量
p &"`RS#Z SERVICE_STATUS ssStatus;
W~9tKT4 SC_HANDLE hSCManager=NULL,hSCService=NULL;
};jN\x?&q BOOL bKilled=FALSE;
(VEpVn3{ char szTarget[52]=;
5T2CISmu //////////////////////////////////////////////////////////////////////////
``\i58K{e BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
"8^
Ch{G- BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
v)t:|Q{I BOOL WaitServiceStop();//等待服务停止函数
OJ5#4qJ[ BOOL RemoveService();//删除服务函数
!()$8 /////////////////////////////////////////////////////////////////////////
wL
4dTc int main(DWORD dwArgc,LPTSTR *lpszArgv)
_zn.K&I-*k {
jiS_G%G BOOL bRet=FALSE,bFile=FALSE;
"ZsOd>[/ char tmp[52]=,RemoteFilePath[128]=,
X4Ic; szUser[52]=,szPass[52]=;
*><F' HANDLE hFile=NULL;
?+W9az]+ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
QoIT*! mA+&Io //杀本地进程
O%!!w if(dwArgc==2)
RcM/!,B {
<vh/4 if(KillPS(atoi(lpszArgv[1])))
^l=!JP=M= printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
>dG;w6y' else
h
WtVWVNL printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
I]<_rN8~ o lpszArgv[1],GetLastError());
#_J@-f7^ return 0;
IsM}'. }
J^}V|# //用户输入错误
]?+p5;{y4 else if(dwArgc!=5)
7-
]
as$ {
MVTMwwO \[ printf("\nPSKILL ==>Local and Remote Process Killer"
o` ZQ d,3 "\nPower by ey4s"
)Sg~[WxDv "\nhttp://www.ey4s.org 2001/6/23"
Q<'nE "\n\nUsage:%s <==Killed Local Process"
)ufg9"\ "\n %s <==Killed Remote Process\n",
PQnF lpszArgv[0],lpszArgv[0]);
I^UC&5dC return 1;
ceM6{N<_U }
, 5kKimTt //杀远程机器进程
Vq5k+3W+ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
7/ysVWt strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
}Q?c"H!/ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
C8e
!H pP?MWe
Eg //将在目标机器上创建的exe文件的路径
Fzpfoz<N sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
UXugRk%d __try
Z!@~>i {
RwPN gRF //与目标建立IPC连接
Ib\iT:AJ if(!ConnIPC(szTarget,szUser,szPass))
8XzR
wYV {
L
ugn3+ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Rhz_t@e return 1;
`m>*d!h= }
:x{NBvUIc printf("\nConnect to %s success!",szTarget);
S\5bmvqP" //在目标机器上创建exe文件
B}?5]N==] (
Qcp{q hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
~ !
3I2 E,
Q/I!}C4 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
~j5x+yC if(hFile==INVALID_HANDLE_VALUE)
j!4et; {
a1.Ptf eW| printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
_$f9]bab __leave;
\ 3?LqJ }
U,gti,IX^ //写文件内容
Ph}|dGb while(dwSize>dwIndex)
YZ7|K< {
8`
@G; o W4e5Rb4~f" if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
!n$tr {
AvSM^ printf("\nWrite file %s
.J.-Mm`. failed:%d",RemoteFilePath,GetLastError());
Zh*u(rO __leave;
Z@&Dki }
Ucm :S- dwIndex+=dwWrite;
%1O[i4s:- }
H5]^
6
HwX //关闭文件句柄
2eC(Ijq[a CloseHandle(hFile);
!V\Q<So< bFile=TRUE;
\XM^oE#G //安装服务
ZAUQJS 91E if(InstallService(dwArgc,lpszArgv))
92d6U2T4& {
9}uW}yJ //等待服务结束
)\be2^p if(WaitServiceStop())
ks97k8B {
8<7GdCME //printf("\nService was stoped!");
YoLx>8 }
,0~9dS else
:l&V]}:7* {
^#1.l=s //printf("\nService can't be stoped.Try to delete it.");
vab@-=%k }
tBT<EV{ G Sleep(500);
C,NxE5?h //删除服务
d&u]WVU RemoveService();
*gF<m9& }
iMFgmM| }
E%v?t1>/ __finally
Wg0g/ {
Ns0cgCrhX //删除留下的文件
vRxM4O~" if(bFile) DeleteFile(RemoteFilePath);
|t)}VM% //如果文件句柄没有关闭,关闭之~
!x>%+&c>k if(hFile!=NULL) CloseHandle(hFile);
T?1Du"d8 //Close Service handle
\uq/x^?yo if(hSCService!=NULL) CloseServiceHandle(hSCService);
!$Tw^$n //Close the Service Control Manager handle
n;p:=\uN if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
T<@ cd|` //断开ipc连接
/43-;"%> wsprintf(tmp,"\\%s\ipc$",szTarget);
*^wB!{.# WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
#8bsxx!s if(bKilled)
g'u?Rn7*J printf("\nProcess %s on %s have been
C?= P killed!\n",lpszArgv[4],lpszArgv[1]);
_s$_Sa ; else
RZ7(J printf("\nProcess %s on %s can't be
.tmiQ. killed!\n",lpszArgv[4],lpszArgv[1]);
N!x =eC }
6uKMCQ=h return 0;
/c-r }
~-t>z //////////////////////////////////////////////////////////////////////////
UMp/\&0 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
A@D2+fS {
3
M10fI? NETRESOURCE nr;
ym/fFm6h char RN[50]="\\";
Q33"u/-v %#Z/2<_ strcat(RN,RemoteName);
lR`'e0Lq strcat(RN,"\ipc$");
^o@,3__7Q Y<b-9ai<w nr.dwType=RESOURCETYPE_ANY;
l?DJJ|> O nr.lpLocalName=NULL;
G #T<`>T nr.lpRemoteName=RN;
:BukUket1e nr.lpProvider=NULL;
(?kl$~&| <zy,5IlD if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}Jh: 8BNuP return TRUE;
TLf9>=
OVh else
x]{E)d"! return FALSE;
qG/fE'(j& }
pdb1GDl0q /////////////////////////////////////////////////////////////////////////
CGP3qHrXt BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Bo+DJizu {
m8JR@!t7 BOOL bRet=FALSE;
Ty@=yA17 __try
Rek
-`ki5F {
"ZHtR/; //Open Service Control Manager on Local or Remote machine
X$\i{p9jw hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Dbaf0 if(hSCManager==NULL)
w[-Fm+A> {
e{9jn>\,a printf("\nOpen Service Control Manage failed:%d",GetLastError());
j ! NO|&k __leave;
{"H2 :-t< }
1?Aga,~k:a //printf("\nOpen Service Control Manage ok!");
ph|ZG6: //Create Service
\cJ-Dd hSCService=CreateService(hSCManager,// handle to SCM database
$]&(7@'qo ServiceName,// name of service to start
vNOH&ja-s ServiceName,// display name
ZC4*{ SERVICE_ALL_ACCESS,// type of access to service
c<BO gNr SERVICE_WIN32_OWN_PROCESS,// type of service
"SoHt]%# SERVICE_AUTO_START,// when to start service
5ZPzPUa8~ SERVICE_ERROR_IGNORE,// severity of service
Q2%QLM:., failure
O:/yAc` EXE,// name of binary file
0l#)fJo NULL,// name of load ordering group
qxJQPz NULL,// tag identifier
9H]Lpi^OH NULL,// array of dependency names
=}fd6ea(o NULL,// account name
@C-dG7U.P NULL);// account password
R,!Q
Zxmg //create service failed
daAyx- if(hSCService==NULL)
TfZ6F8|B {
MZSxQ8 //如果服务已经存在,那么则打开
Ti;Ijcq8 if(GetLastError()==ERROR_SERVICE_EXISTS)
fKa\7{R {
"%QD{z_L //printf("\nService %s Already exists",ServiceName);
5NXt$k5 //open service
a)! g7u hSCService = OpenService(hSCManager, ServiceName,
tNmy&
nsA SERVICE_ALL_ACCESS);
|"$uRV=qm if(hSCService==NULL)
SnTDLa {
?68uS; printf("\nOpen Service failed:%d",GetLastError());
TE-;X,gDV_ __leave;
=KX<_;E }
ftavbNR`W //printf("\nOpen Service %s ok!",ServiceName);
&yz&LNn' }
;}.Kb else
^yKY'>T#d {
} i)$n(A)K printf("\nCreateService failed:%d",GetLastError());
b }zBn8l __leave;
M_D6i%b^ }
lZt(&^T }
3|@t%K //create service ok
{- 63/z else
_2mNTJiw {
vV`|!5x //printf("\nCreate Service %s ok!",ServiceName);
C;\VO)]t }
Y5!b)vke cf[vf!vi // 起动服务
r<L#q)] if ( StartService(hSCService,dwArgc,lpszArgv))
22KI]$D#f {
jV7&Y.$zF] //printf("\nStarting %s.", ServiceName);
>n7["7HHk Sleep(20);//时间最好不要超过100ms
z]$j7 dp while( QueryServiceStatus(hSCService, &ssStatus ) )
vh>{_
# {
DcV<y-`'1 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
azb=(l- {
af+}S9To printf(".");
8h?X!2Nq Sleep(20);
26:evid }
JF qf;3R else
WY)^1Gb$ux break;
s"0b%0?A }
o;-<|W> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
}Pg'
vJW printf("\n%s failed to run:%d",ServiceName,GetLastError());
0v"&G<J }
Wc#:f8dr else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Ha ZFxh-( {
bEr.nF //printf("\nService %s already running.",ServiceName);
%f[Ep 3D }
ZZ
A.a else
~%q7Vmk9 {
|r~
uos printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
O5 7jz= r __leave;
K a r~I }
j=.g:&r) bRet=TRUE;
iWXMKu }//enf of try
v`G U09 __finally
#cEq_[yI {
sdF3cX return bRet;
2Yyb#Ow }
hrM"Zg return bRet;
"jU }
d7bjbJwu /////////////////////////////////////////////////////////////////////////
=
?N^>zie BOOL WaitServiceStop(void)
D$_8rHc\A {
&R\XUxI BOOL bRet=FALSE;
ehc<|O9tY //printf("\nWait Service stoped");
@&/\r
7
' while(1)
?2~U2Ir]: {
8SD}nFQ Sleep(100);
=O^7TrM if(!QueryServiceStatus(hSCService, &ssStatus))
cy:;)E>/ {
p\txlT printf("\nQueryServiceStatus failed:%d",GetLastError());
Ry%YM,K3 break;
-v*x V;[ }
\FI^Vk if(ssStatus.dwCurrentState==SERVICE_STOPPED)
^~I @
spR4 {
S_!R^^ySG9 bKilled=TRUE;
Kpu<rKP` bRet=TRUE;
j-P^Zv};u break;
(/q}mB }
t+}uIp42< if(ssStatus.dwCurrentState==SERVICE_PAUSED)
aVK()1v] {
[>uwk``_ //停止服务
iy
3DX|] bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
~iT{8 break;
~M[>m~8 }
u@"o[e': else
chwh0J; {
n^Au*' //printf(".");
xXa#J)' continue;
fbL!=]A*3 }
]EX--d<_` }
s#Q_Gu return bRet;
?lG;,,jc,W }
{1 HB!@%,( /////////////////////////////////////////////////////////////////////////
= P8~n2V BOOL RemoveService(void)
}-@I#9 {
(jneEo=vr //Delete Service
+wjlAqMQ if(!DeleteService(hSCService))
D; yd{]< {
[b pwg&Oo printf("\nDeleteService failed:%d",GetLastError());
{G]`1Q1DR return FALSE;
I1J)#p%H. }
Lj-{t% } //printf("\nDelete Service ok!");
'XME?H:q a return TRUE;
6A@Lj*:2m }
0<"tl0p_ /////////////////////////////////////////////////////////////////////////
F_~6n]Sr 其中ps.h头文件的内容如下:
R=DPeUy; /////////////////////////////////////////////////////////////////////////
E-[:.
& #include
kt5YgW #include
qIUC2,&g #include "function.c"
7@\GU].2 #s/{u
RYQ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
hG[4O3jo\ /////////////////////////////////////////////////////////////////////////////////////////////
f#2#g%x 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Hm<M@M$aG /*******************************************************************************************
-<12~HKK:: Module:exe2hex.c
gtl;P_ Author:ey4s
5D>BV*" Http://www.ey4s.org @<%oIE~]F Date:2001/6/23
3Y=,r!F.h ****************************************************************************/
(#lm#?<) #include
012:BZR #include
paUyS 1i int main(int argc,char **argv)
O\:;q*] {
lP-kZA! HANDLE hFile;
orK +B4 DWORD dwSize,dwRead,dwIndex=0,i;
S So~.)J unsigned char *lpBuff=NULL;
xBt4~q;#sE __try
xg4T` ]) {
}$&);7(w if(argc!=2)
[cY?!Qd0 {
T\.7f~3 printf("\nUsage: %s ",argv[0]);
" Tw0a! __leave;
d"Ml^rAn }
)62q|c9F eF*TLI<[^I hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
qLu8!|QT LE_ATTRIBUTE_NORMAL,NULL);
}b<87#Nb9R if(hFile==INVALID_HANDLE_VALUE)
ArLz;#AOn {
yg.\^C printf("\nOpen file %s failed:%d",argv[1],GetLastError());
K7y!s :rg! __leave;
qb
46EZu }
.) ?2)Fl dwSize=GetFileSize(hFile,NULL);
dW:w<{a!R if(dwSize==INVALID_FILE_SIZE)
T;xHIg4 {
f45;fT> printf("\nGet file size failed:%d",GetLastError());
&8o : __leave;
|q9,,i}! }
b"*mi lpBuff=(unsigned char *)malloc(dwSize);
I>(;bNgNE if(!lpBuff)
P<TpG0~( {
Qj{$dqmDN printf("\nmalloc failed:%d",GetLastError());
`mh-pBVD1 __leave;
Q;d+]xj }
H,01o5J while(dwSize>dwIndex)
j
P{:A9T\ {
dY4 8S{ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
uVoF<={ {
i,C0o printf("\nRead file failed:%d",GetLastError());
)<m=YI
;< __leave;
~t1O]aO( }
{IF}d*: dwIndex+=dwRead;
V7Vbl?*n }
zWP.1 aA& for(i=0;i{
9
kTD}" %2 if((i%16)==0)
QfKR
pnj(o printf("\"\n\"");
"Yc^Nc printf("\x%.2X",lpBuff);
L5i#Kh_ }
u-]vK }//end of try
g!~-^_F __finally
5&GQ=m {
p3>Q< if(lpBuff) free(lpBuff);
mdmZ1:PBM CloseHandle(hFile);
Po2_ 0uX }
v3=&{}+j. return 0;
^\Ue7,H- }
3Qm
t]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。