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。
ud-.R~f{e OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
VMW?[j <1>与远程系统建立IPC连接
7c6-S@L <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
R@0ELxzA <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
QE5
85s5
<4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
2'J.$ h3 <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
-K/' }I <6>服务启动后,killsrv.exe运行,杀掉进程
mHox <7>清场
d}',Bl+u{$ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
/=\__$l) /***********************************************************************
0nz
k?iP Module:Killsrv.c
8L 9;VY^Y Date:2001/4/27
3P p*ID Author:ey4s
E4[\lX$J Http://www.ey4s.org ? F fw'O ***********************************************************************/
$/45* #include
,Fg&<Be}Jx #include
0r=Lilu{q #include "function.c"
s/Wg^(&M #define ServiceName "PSKILL"
r/L3j0 !U/:!e`N SERVICE_STATUS_HANDLE ssh;
(.!q~G SERVICE_STATUS ss;
_ #l b\ /////////////////////////////////////////////////////////////////////////
);;UNO21+ void ServiceStopped(void)
eeb8v:4 {
#
dxlU/* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|_~BV&g,N ss.dwCurrentState=SERVICE_STOPPED;
$zz=>BOk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
m=fmf( ss.dwWin32ExitCode=NO_ERROR;
W9V%Xc`LQ ss.dwCheckPoint=0;
mcDW&jwQ ss.dwWaitHint=0;
:"O=/p+*Us SetServiceStatus(ssh,&ss);
$YaL3n return;
=fi.*d?$7 }
V|HSIJ#J /////////////////////////////////////////////////////////////////////////
;wprHXjq void ServicePaused(void)
fC%;|V'Nd {
3g|O2>*? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>e-XZ2>Sj ss.dwCurrentState=SERVICE_PAUSED;
7!JoP?! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h2aJa@;S ss.dwWin32ExitCode=NO_ERROR;
jO:<"l^+u ss.dwCheckPoint=0;
}+ #ag:M ss.dwWaitHint=0;
,-DE;l^Q= SetServiceStatus(ssh,&ss);
JEBo!9 return;
*vsOL4I% }
B?Y%y@. void ServiceRunning(void)
|_[mb(<| {
ieS5*@^k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.FHOOw1r= ss.dwCurrentState=SERVICE_RUNNING;
",8h>eEWK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#0Oqw=F ss.dwWin32ExitCode=NO_ERROR;
V|? ss.dwCheckPoint=0;
F<-Pbtw ss.dwWaitHint=0;
PLo.q|% SetServiceStatus(ssh,&ss);
Z*]n]eS return;
=AcbX_[ }
KS(T%mk\ /////////////////////////////////////////////////////////////////////////
{Y'_QW1:2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
YN>#zr+~ {
4
<]QMA0 switch(Opcode)
e$>5GM {
}>frK#S case SERVICE_CONTROL_STOP://停止Service
\wDOE(> ServiceStopped();
9CBB, break;
FT(EH case SERVICE_CONTROL_INTERROGATE:
[V jd)% SetServiceStatus(ssh,&ss);
vlj|[joXw break;
4?yc/F=kI }
7 cIVK}& return;
)s=z i" }
,CM$A}7[ //////////////////////////////////////////////////////////////////////////////
Tu/JhP/g,` //杀进程成功设置服务状态为SERVICE_STOPPED
B~PF <8h5 //失败设置服务状态为SERVICE_PAUSED
"F[VqqD //
=C3l:pGMB; void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
x-Mp6 {
6gR=e+ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
[[s k if(!ssh)
Qn*c<: {
T.`%1S ServicePaused();
{&h &: return;
>MP PYVn7 }
acGmRP9g ServiceRunning();
wH${q@z _ Sleep(100);
0|^x[dh //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
<
m9O0 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
1;:2 =8 if(KillPS(atoi(lpszArgv[5])))
:&or'Yi} ServiceStopped();
|g'sRTKJ else
8v]{ 5 ServicePaused();
TyBNRnkt return;
hU=J^Gi0 }
Z(}x7j zW /////////////////////////////////////////////////////////////////////////////
x(=kh%\; void main(DWORD dwArgc,LPTSTR *lpszArgv)
ap6Vmp {
Aoo'i SERVICE_TABLE_ENTRY ste[2];
WX\%FJ ste[0].lpServiceName=ServiceName;
)E[5lD61 ste[0].lpServiceProc=ServiceMain;
mML^kgy\N ste[1].lpServiceName=NULL;
U<6k!Y9ny ste[1].lpServiceProc=NULL;
IYCKF/2o StartServiceCtrlDispatcher(ste);
-I_lCZ{Nbi return;
R<U?)8g,h~ }
2bxT%xH:g /////////////////////////////////////////////////////////////////////////////
~y|%D; 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
wyc,Ir 下:
~AE034_N /***********************************************************************
%MjPQ Module:function.c
yh0|f94m Date:2001/4/28
k=~?!+p7 Author:ey4s
=V,'f Http://www.ey4s.org @`_j't, ***********************************************************************/
&^uzg&,; #include
U/iAP W4U ////////////////////////////////////////////////////////////////////////////
%DV@ 2rC< BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
S|>Up%{n[ {
I Mv^ 9T: TOKEN_PRIVILEGES tp;
x1}q!)e LUID luid;
q;>BltU eh`V#%S= if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
3,F/i+@ {
mm{U5 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
+I Ze`M%n return FALSE;
-y\N 9 }
.nSupTyG tp.PrivilegeCount = 1;
yav)mO~QU6 tp.Privileges[0].Luid = luid;
c^6`"\X^g if (bEnablePrivilege)
T*{zL tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"FXS;Jf else
tAC,'im:* tp.Privileges[0].Attributes = 0;
FI/YJ@21 // Enable the privilege or disable all privileges.
zhCI+u4/qz AdjustTokenPrivileges(
U1"t|KW8 hToken,
`?D_=Gw FALSE,
V!opnLatYS &tp,
@"/}Al sizeof(TOKEN_PRIVILEGES),
KqSa"76R (PTOKEN_PRIVILEGES) NULL,
Q./lX: (PDWORD) NULL);
$@Ay0GEI" // Call GetLastError to determine whether the function succeeded.
fgp7 |;Y if (GetLastError() != ERROR_SUCCESS)
cdfll+ {
SQ
Fey~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
n47=eKd70 return FALSE;
v]BQIE?R / }
xXx`a\i return TRUE;
h#n8mtt&i }
jo(Q`oxm!> ////////////////////////////////////////////////////////////////////////////
C5WCRg5& BOOL KillPS(DWORD id)
GY",AL8f {
kIfb! HANDLE hProcess=NULL,hProcessToken=NULL;
>C-_Zv<!T\ BOOL IsKilled=FALSE,bRet=FALSE;
c==Oio(" __try
jF3!}*7, {
8x9kF]= "{Be k< if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
o5D" <-=> {
z^Jl4V printf("\nOpen Current Process Token failed:%d",GetLastError());
b$
x"&& __leave;
~`})x(! }
"~(&5M\8` //printf("\nOpen Current Process Token ok!");
uv-W/ p if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
R|CY4G
j {
`;_tt_ __leave;
f~q&.,I( }
cV{ZDq printf("\nSetPrivilege ok!");
`HM3YC n>E*g|a if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
R_qo]WvR; {
fD~!t 8J printf("\nOpen Process %d failed:%d",id,GetLastError());
@1@q6@9Tu __leave;
0`P]fL+& }
a`-hLX)~Z //printf("\nOpen Process %d ok!",id);
];I| _fXo% if(!TerminateProcess(hProcess,1))
&V?q d{39 {
Ij#a printf("\nTerminateProcess failed:%d",GetLastError());
>Y/[zfI2 __leave;
y\_S11{v }
"pZ3 IsKilled=TRUE;
g&"(- : }
|x6mkSf]ke __finally
]v{fFmL {
NVjJ/ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
}m9LyT=~$ if(hProcess!=NULL) CloseHandle(hProcess);
;/V@N |$n }
~^^ey17 return(IsKilled);
N-rmk }
)RYnRC#O //////////////////////////////////////////////////////////////////////////////////////////////
Z0=m:h 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,
{rMLM% /*********************************************************************************************
Y/S3)o ModulesKill.c
2*citB{ Create:2001/4/28
$CmX
&%L= Modify:2001/6/23
vaj66nV Author:ey4s
&5.~XM; Http://www.ey4s.org 4Z}bw# PsKill ==>Local and Remote process killer for windows 2k
tqQ0lv^J **************************************************************************/
2\w=U,;( #include "ps.h"
~}5Ml_J$,l #define EXE "killsrv.exe"
h6h1.lZ #define ServiceName "PSKILL"
u3wC}Zo U R@BSK' #pragma comment(lib,"mpr.lib")
r}\h\ { //////////////////////////////////////////////////////////////////////////
M?B(<j1Ri //定义全局变量
IMGqJc,7 SERVICE_STATUS ssStatus;
'%EZoc/U SC_HANDLE hSCManager=NULL,hSCService=NULL;
d# 3tQ*G/ BOOL bKilled=FALSE;
LO]6Xd" char szTarget[52]=;
]|N4 #4 //////////////////////////////////////////////////////////////////////////
j#e.rNG BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
#eC;3Kq#- BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
~RXpz-Ye BOOL WaitServiceStop();//等待服务停止函数
'Y[A'.*}4 BOOL RemoveService();//删除服务函数
^V}R(gDu}s /////////////////////////////////////////////////////////////////////////
B/=q_.1F> int main(DWORD dwArgc,LPTSTR *lpszArgv)
^Q=y^fx1 {
:Nz?<3R0\ BOOL bRet=FALSE,bFile=FALSE;
DnHAm q] char tmp[52]=,RemoteFilePath[128]=,
Q
H_W\W szUser[52]=,szPass[52]=;
+^kxFQ(: HANDLE hFile=NULL;
,%h!% nz! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
.gN$N=7< VxN64;|= //杀本地进程
(b%y$D if(dwArgc==2)
8A:^K:Q {
%%~}Lw if(KillPS(atoi(lpszArgv[1])))
4$aO;Z_ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
z@~&Kwf\} else
>C3NtGvy printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
atf%7}2 lpszArgv[1],GetLastError());
WkaR{{nM return 0;
}6J7<g }
<s8?
Z1 //用户输入错误
v'Vt
.m&9& else if(dwArgc!=5)
QP%kL*=8 {
ChTXvkdH printf("\nPSKILL ==>Local and Remote Process Killer"
,iVPcza "\nPower by ey4s"
+SQjX7]% "\nhttp://www.ey4s.org 2001/6/23"
kV ,G,wo "\n\nUsage:%s <==Killed Local Process"
Lq-33#n/ "\n %s <==Killed Remote Process\n",
|:9Ir^ lpszArgv[0],lpszArgv[0]);
5}eQaW48 return 1;
cVay=5]. }
-@L's{J{M //杀远程机器进程
?Hi}nsw strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
sc8DY!|OYN strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
CofH}- strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
`x}
Dk<HF 3}4p_}f/[4 //将在目标机器上创建的exe文件的路径
=#(0)p$EC sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
i7nL_N __try
Px?Ao0)Z, {
'qV3O+@MF //与目标建立IPC连接
ADGnBYE if(!ConnIPC(szTarget,szUser,szPass))
&|N%#pYS {
fYhR#FVI printf("\nConnect to %s failed:%d",szTarget,GetLastError());
D#7_TKX return 1;
,?k%jcR }
5#0e={X printf("\nConnect to %s success!",szTarget);
]G0dS
Fh{j //在目标机器上创建exe文件
'_qQrP# %5h^`lp hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
#+"4&:my E,
JzMZB"Z? NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
pDq#8*q+v if(hFile==INVALID_HANDLE_VALUE)
lRDxIuTK {
i_u
{5 U; printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
2L2 VVO __leave;
mF'-Is }
=3|pHc hJ4 //写文件内容
fpvvV( while(dwSize>dwIndex)
Ad;S=h8: {
|mxNUo- S<nP80C if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
.G}k/`a {
w<65S printf("\nWrite file %s
bar0{!Y" failed:%d",RemoteFilePath,GetLastError());
5g``30:o __leave;
7qg<[ }
[5Fd P0 dwIndex+=dwWrite;
i3Hz"Qs; }
Sty!atEWT //关闭文件句柄
dTN$y\
CloseHandle(hFile);
mz\NFC< bFile=TRUE;
R-pH Quu3 //安装服务
u 1ZJHry if(InstallService(dwArgc,lpszArgv))
mX&xn2}qZ" {
Hz?!BV0 //等待服务结束
>z=Ou<, if(WaitServiceStop())
ptpW41t}^ {
oYz!O]j;a //printf("\nService was stoped!");
tAqA^f*{ }
x(PKFn else
k6Ihc?HL {
gYatsFyL //printf("\nService can't be stoped.Try to delete it.");
53
@oP }
(*,8KLV_i Sleep(500);
)O3jQ_q= //删除服务
QjA&IZEC
RemoveService();
b~_B
[cf }
MO[kr2T }
$!G` D= __finally
9Ct_$.Q. {
Xb}!0k/{ //删除留下的文件
4xm&pQo{V6 if(bFile) DeleteFile(RemoteFilePath);
'>3`rsu //如果文件句柄没有关闭,关闭之~
x;]x_fz if(hFile!=NULL) CloseHandle(hFile);
Ge~q3" //Close Service handle
k-"<{V if(hSCService!=NULL) CloseServiceHandle(hSCService);
]9jZndgC //Close the Service Control Manager handle
^m*3&x8 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
E4+b-?PB~ //断开ipc连接
6Rcua<;2P wsprintf(tmp,"\\%s\ipc$",szTarget);
~TDzq -U) WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
;XG]Q<S\ if(bKilled)
BhKO_wQ?:J printf("\nProcess %s on %s have been
%}C9 killed!\n",lpszArgv[4],lpszArgv[1]);
&1wpGJqm else
rA,CQypo printf("\nProcess %s on %s can't be
Xv0F:1 killed!\n",lpszArgv[4],lpszArgv[1]);
K@HQrv< }
eC ~jgB return 0;
U98_M)-%& }
y%4 Gp //////////////////////////////////////////////////////////////////////////
P5xI BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]pnYvXf>! {
v~"Ef_` NETRESOURCE nr;
|rMq;Rgu? char RN[50]="\\";
flG=9~qcGQ {FWyu5. strcat(RN,RemoteName);
t5paYw-b strcat(RN,"\ipc$");
R"*R99 0q{[\51*
nr.dwType=RESOURCETYPE_ANY;
K;x~&G0= nr.lpLocalName=NULL;
cw;co@!$ nr.lpRemoteName=RN;
B{p4G`$i1 nr.lpProvider=NULL;
yRC3
.[ ibJl;sJ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
7JI:=yY!>: return TRUE;
f=o4I2Y[ else
<Nex8fiJ9 return FALSE;
nq'M?c#E }
R:A'&;S /////////////////////////////////////////////////////////////////////////
I}+;ME|<2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
$jG4pPG {
:#{-RU@PS BOOL bRet=FALSE;
(/K5! qh __try
hK(tPl$ {
vU!8`x) //Open Service Control Manager on Local or Remote machine
:.$"kXm^
hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
_gW{gLYyJ if(hSCManager==NULL)
)lh8
k{ {
tMFsA`ng printf("\nOpen Service Control Manage failed:%d",GetLastError());
h4(JUio __leave;
DLi?'K3t }
XJSa]P^B1 //printf("\nOpen Service Control Manage ok!");
EMlIxpCn: //Create Service
"jR]MZ hSCService=CreateService(hSCManager,// handle to SCM database
>,"sHm}l% ServiceName,// name of service to start
,=|4:F9
ServiceName,// display name
Vl<9=f7[ SERVICE_ALL_ACCESS,// type of access to service
ne4c%?>t SERVICE_WIN32_OWN_PROCESS,// type of service
H4:ZTl_$ SERVICE_AUTO_START,// when to start service
< Dd% SERVICE_ERROR_IGNORE,// severity of service
6NX3"i0eT failure
_ h9o@ EXE,// name of binary file
',ZF5T5z@ NULL,// name of load ordering group
;
0ko@ \Lq NULL,// tag identifier
%/T7Z;d NULL,// array of dependency names
o G_C?(7> NULL,// account name
QU T"z' NULL);// account password
Ma6W@S //create service failed
S`iR9{+& if(hSCService==NULL)
!>n|c$=;qk {
Mvb':/M //如果服务已经存在,那么则打开
)KY:m |Z if(GetLastError()==ERROR_SERVICE_EXISTS)
g9KTn4 {
#cU^U#;= r //printf("\nService %s Already exists",ServiceName);
AW~"yI< //open service
sDC*J\X hSCService = OpenService(hSCManager, ServiceName,
eA=WGy@IcN SERVICE_ALL_ACCESS);
`~h4D(n` if(hSCService==NULL)
#`ls)-`7 {
_KN/@(+F printf("\nOpen Service failed:%d",GetLastError());
{.CMD9F[ __leave;
[i7YVwG4 }
uWjU OJEe //printf("\nOpen Service %s ok!",ServiceName);
s;Y<BD }
lY'N4x7n else
rk|@B{CA; {
Zx{96G+1 printf("\nCreateService failed:%d",GetLastError());
y=a V=qD __leave;
K2rzhHfb }
T8XY fcc*h }
U
O<:.6" //create service ok
g97]Y1g else
2f{T6=SK {
i sW\MB] //printf("\nCreate Service %s ok!",ServiceName);
sJZ!sznn }
8TWTbQ WVX`< // 起动服务
Qi9-z' if ( StartService(hSCService,dwArgc,lpszArgv))
E0 l_-- {
\+nGOvM //printf("\nStarting %s.", ServiceName);
qZk:mlYd Sleep(20);//时间最好不要超过100ms
A\$
>>Z while( QueryServiceStatus(hSCService, &ssStatus ) )
=X(%Svnp {
t6lE#<xZV; if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
n~g LPHY {
idc4Cf+4 printf(".");
\9:wfLF8! Sleep(20);
TDNf)Mm }
'6-$Xq0^E else
o3N] `xD' break;
$_D6_|HK }
qOy=O
[+9 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
L}%dCe printf("\n%s failed to run:%d",ServiceName,GetLastError());
s B
20/F }
UiQEJXwnz else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
+dW|^I{H} {
"y;bsZBd" //printf("\nService %s already running.",ServiceName);
F{m{d?:OA }
1||+6bRP else
z[nS$]u {
0g=`DSC<( printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
E167=BD9< __leave;
e3[:D5 }
T~xwo
bRet=TRUE;
3
hKBc0 }//enf of try
}< 5F __finally
C~4PE>YtTv {
pz|'l:v^ return bRet;
~DF:lqwWP }
TNwKda+ return bRet;
p(JlvJjo }
c EnkU] /////////////////////////////////////////////////////////////////////////
<a^Oj LLU BOOL WaitServiceStop(void)
BR5BJX {
LT@OWH BOOL bRet=FALSE;
x/fX`y|(}* //printf("\nWait Service stoped");
;_?MX/w|& while(1)
!>$4]FkV {
{+.r5py Sleep(100);
|L6&Gf]#5 if(!QueryServiceStatus(hSCService, &ssStatus))
S :bC[} {
1Sz A3c printf("\nQueryServiceStatus failed:%d",GetLastError());
:t("L-GPW break;
c64v,Hj9 }
,'fxIO if(ssStatus.dwCurrentState==SERVICE_STOPPED)
3=0E!e {
'gMfN bKilled=TRUE;
}8K4-[\ bRet=TRUE;
TbvtqM 0 break;
]lO h&Cz[ }
/+]s.V. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
s
+s" MI {
C.Uju`3 //停止服务
NH A 5e< bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
b1#dz] break;
e [h8}F }
UUe#{6Jx_ else
$md%xmQ[ {
c=O,;lWFqm //printf(".");
w'T q3-%V continue;
&a0r%L()X }
g"VMeW^ }
dl-l"9~; return bRet;
u.XQ& }
`:NaEF?Sj /////////////////////////////////////////////////////////////////////////
d3Mva,bw< BOOL RemoveService(void)
G3i !PwW {
LNYKm~cN //Delete Service
=='Td[ if(!DeleteService(hSCService))
J:*-gwv9*m {
}T2xXbU printf("\nDeleteService failed:%d",GetLastError());
D;}xr_ return FALSE;
pKUP2m`MW }
|SZo'
6 //printf("\nDelete Service ok!");
tRb]7 z return TRUE;
1{x.xi"A/ }
Dim>
7Wbh /////////////////////////////////////////////////////////////////////////
4BL;FO 其中ps.h头文件的内容如下:
#6v27:XK /////////////////////////////////////////////////////////////////////////
uN*KHE+h #include
;bzX%f?|G #include
2F{hg% #include "function.c"
Ex amD">T Uu
s. unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
/^SAC%PD /////////////////////////////////////////////////////////////////////////////////////////////
!|hoYU>@2L 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
LkruL_E> /*******************************************************************************************
&)wiKh"$ Module:exe2hex.c
I=)hWC/ Author:ey4s
3g'S\G@ Http://www.ey4s.org %8~Q!=*Iq Date:2001/6/23
x&sI=5l ****************************************************************************/
S{t +>/ #include
IY'=DePd #include
`>Tu|3%\ int main(int argc,char **argv)
hg.#DxRi{ {
^nJyo:DO; HANDLE hFile;
?Ea;J0V DWORD dwSize,dwRead,dwIndex=0,i;
j l.p'$Fbn unsigned char *lpBuff=NULL;
f
3V Dv9( __try
>eQr<-8 {
^|~mlY@w if(argc!=2)
H<hVTc{K {
h0--B]f@ printf("\nUsage: %s ",argv[0]);
t.8 GT&p __leave;
P9Yy9_a|x }
8
;d$54
b vy2Q g
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Y`7~Am/r;& LE_ATTRIBUTE_NORMAL,NULL);
j`'`)3f if(hFile==INVALID_HANDLE_VALUE)
T3UMCqc= {
QZp6YSz.4 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
: JzI>/ __leave;
,j;m!V }
)UgX3+@ dwSize=GetFileSize(hFile,NULL);
`+'rib5 if(dwSize==INVALID_FILE_SIZE)
x9/H/' {
iX u]e;6 printf("\nGet file size failed:%d",GetLastError());
RpWTpT1 __leave;
'|]e<Mt- }
6*4's5>?D lpBuff=(unsigned char *)malloc(dwSize);
0]KraLu"N if(!lpBuff)
Amr[wx {
]xC#rwHUC printf("\nmalloc failed:%d",GetLastError());
Ac2(O6 __leave;
q5h*`7f }
`g8E1-]l while(dwSize>dwIndex)
Q$& sTM {
fH`P[^N if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
fx=Awba {
,g-EW
jN printf("\nRead file failed:%d",GetLastError());
rk+#GO{ __leave;
+;$oJJ }
](tx<3h dwIndex+=dwRead;
{2/LRPT }
<DKS+R for(i=0;i{
5$DHn] if((i%16)==0)
q"O.Cbk printf("\"\n\"");
/>¬$> printf("\x%.2X",lpBuff);
B]m@:|Q }
4c
oJRqf= }//end of try
0&qr __finally
GoA4f3 {
3G.5724, if(lpBuff) free(lpBuff);
Qy<[7 CloseHandle(hFile);
gmIqT
f }
/27JevE return 0;
2LrJ>Mi }
/{wJEuE 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。