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。
ziTE*rNJ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
qb1JE[2F <1>与远程系统建立IPC连接
e=u?-8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
b[s=FH]#N <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>#Ue`)d`aY <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
u]uZc~T <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
0 F-db <6>服务启动后,killsrv.exe运行,杀掉进程
&6q67 <7>清场
o@47WD'm 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
J[ 7Sf^r /***********************************************************************
p38RgEf Module:Killsrv.c
VSLi{=# Date:2001/4/27
jH~VjE> Author:ey4s
IJ E{JH Http://www.ey4s.org yYN _]&ag ***********************************************************************/
_k O<|ev #include
\;bDDTM #include
8qF OO3c\V #include "function.c"
*1c1XN<7 #define ServiceName "PSKILL"
e61e|hoX\ '?)<e^ SERVICE_STATUS_HANDLE ssh;
]7DS>%mY( SERVICE_STATUS ss;
Yx"un4 /////////////////////////////////////////////////////////////////////////
]b'"l void ServiceStopped(void)
gO%oA} !i {
p|9Eue3j2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
bTep TWv ss.dwCurrentState=SERVICE_STOPPED;
.6HHUy ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
O3~7 ss.dwWin32ExitCode=NO_ERROR;
@T@lHc ss.dwCheckPoint=0;
f{+n$Cos ss.dwWaitHint=0;
~U$ioQy< SetServiceStatus(ssh,&ss);
wT@{=s, return;
/k^!hI"4c }
:&`,T.N.vK /////////////////////////////////////////////////////////////////////////
?w5>Z/V void ServicePaused(void)
L|]!ULi$d {
B6J< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>& `;@ZOH ss.dwCurrentState=SERVICE_PAUSED;
;5!M+nk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*wp>a?sG\ ss.dwWin32ExitCode=NO_ERROR;
,%<ICusZ ss.dwCheckPoint=0;
ZZ2vdy38 ss.dwWaitHint=0;
JS2h/Y$ SetServiceStatus(ssh,&ss);
Zt/4|&w return;
HVH <S }
7v]9) W=y void ServiceRunning(void)
S2<evs1d {
BBDt^$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
nXM[#~ ss.dwCurrentState=SERVICE_RUNNING;
D&*'|}RZ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
< VrHWJo ss.dwWin32ExitCode=NO_ERROR;
J>N^ FR9 ss.dwCheckPoint=0;
Gc*p%2c ss.dwWaitHint=0;
|{V@t1` SetServiceStatus(ssh,&ss);
7&w$@zs87 return;
K.r
"KxCm| }
SbK6o:[ /////////////////////////////////////////////////////////////////////////
=QS%D*.|D void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
ocPM zq- {
IrMxdF~c switch(Opcode)
S pIdw0 {
mTgsvC case SERVICE_CONTROL_STOP://停止Service
05s{Z.aK ServiceStopped();
w itx_r break;
Y>J u$i case SERVICE_CONTROL_INTERROGATE:
Lpv,6#m`) SetServiceStatus(ssh,&ss);
')zf8>, break;
U^
;H{S }
gn)>(MG return;
aW*8t'm;m' }
5fY7[{2 //////////////////////////////////////////////////////////////////////////////
Ng|c13A= //杀进程成功设置服务状态为SERVICE_STOPPED
'LMMo4o3 //失败设置服务状态为SERVICE_PAUSED
4 zhg# //
<*[D30< void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
mRT$@xa]J {
Gc,6;!+( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-=4{X
R3 if(!ssh)
1+v!)Y>Z& {
H$rNT/C ServicePaused();
N}CeQ'l[R return;
.1YiNmW= }
w^E$R ServiceRunning();
HyC826~-rI Sleep(100);
QE4TvnhK //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
)QAS 7w#k //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
l|sC\;S if(KillPS(atoi(lpszArgv[5])))
1<F6{?,z ServiceStopped();
ypLt6(1j% else
d^qTY?k. ServicePaused();
p(fL'
J return;
Uu0 }
L]wk Ba /////////////////////////////////////////////////////////////////////////////
&F~97F)A) void main(DWORD dwArgc,LPTSTR *lpszArgv)
K;lxPM] {
f^|r*@o SERVICE_TABLE_ENTRY ste[2];
UH`cWV Lpr ste[0].lpServiceName=ServiceName;
sUz,F8G ste[0].lpServiceProc=ServiceMain;
yn|U<Hxl~H ste[1].lpServiceName=NULL;
@M!nAQ8hY ste[1].lpServiceProc=NULL;
@&f~#Xe StartServiceCtrlDispatcher(ste);
q!y!=hI return;
P2fiK }
Kr%w"$< /////////////////////////////////////////////////////////////////////////////
J936o3F_ 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
Aa}Nr5{O| 下:
k]=lo'bF4 /***********************************************************************
X}ft7;Jpy Module:function.c
D9%t67s Date:2001/4/28
s(pNg?R Author:ey4s
d8J(~$tXQN Http://www.ey4s.org Qb#iT}!p% ***********************************************************************/
TpRI+*\ #include
~S~4pK ////////////////////////////////////////////////////////////////////////////
Mz: "p. BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
S!8q>d,%L {
UTVqoCHA TOKEN_PRIVILEGES tp;
UO4z~ LUID luid;
W%@0Y m`7 )St`}qu; if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Ma^}7D
/ {
Dd'J"|jF38 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
^\g?uH6k U return FALSE;
>l^[73,]L }
z-JYzxL9 tp.PrivilegeCount = 1;
'J8Ga<s7C tp.Privileges[0].Luid = luid;
n8Rsle`a if (bEnablePrivilege)
b8&z~'ieR tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?/}-&A" else
"{x+ \Z\ tp.Privileges[0].Attributes = 0;
6vf<lmN // Enable the privilege or disable all privileges.
P~h0Ul AdjustTokenPrivileges(
"Bl6)qw hToken,
=3|5=ZU034 FALSE,
?U3~rro! &tp,
]iry'eljy sizeof(TOKEN_PRIVILEGES),
<lP5}F87 (PTOKEN_PRIVILEGES) NULL,
i|!W;2KL5 (PDWORD) NULL);
qlC4&82=Q // Call GetLastError to determine whether the function succeeded.
d@ef+- if (GetLastError() != ERROR_SUCCESS)
q"VC#97` {
`>u^Pm
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
oT i$@q return FALSE;
?0?+~0sI }
^?S lM return TRUE;
JZ)w }
V|)nUsU ////////////////////////////////////////////////////////////////////////////
Y2W{?<99 BOOL KillPS(DWORD id)
u-R;rf5%k {
1AQ3< HANDLE hProcess=NULL,hProcessToken=NULL;
~\u~>mtchu BOOL IsKilled=FALSE,bRet=FALSE;
9#1Jie$ __try
juB /?'$~ {
tN0? E=]$nE]b if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Dop,_94G {
WDF6.i ? printf("\nOpen Current Process Token failed:%d",GetLastError());
]F
srk __leave;
UV\&9>@L }
HXgf=R/$ //printf("\nOpen Current Process Token ok!");
8gJg7RxL if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
LCMn9I {
p4@0Dz`Q __leave;
\L"0Pmt[ }
LfMN 'Cb printf("\nSetPrivilege ok!");
x,Z:12H0 KouIzWf. if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
H](TSt<Q" {
2#@-t{\3-p printf("\nOpen Process %d failed:%d",id,GetLastError());
3j\Py'}; __leave;
/! M%9gu }
uOJso2Mx //printf("\nOpen Process %d ok!",id);
@5{h+ ^ if(!TerminateProcess(hProcess,1))
D
4<,YBvV {
>S@><[C printf("\nTerminateProcess failed:%d",GetLastError());
Q&vU|y __leave;
emG1Wyl }
o$Z]qhq IsKilled=TRUE;
/;WFRp. }
KSO%89R' __finally
uo3o[H {
VKu|=m2vB if(hProcessToken!=NULL) CloseHandle(hProcessToken);
USV;j%U4* if(hProcess!=NULL) CloseHandle(hProcess);
a 1~@m[ }
bdj')%@n return(IsKilled);
* & : J }
W.>}5uVl6 //////////////////////////////////////////////////////////////////////////////////////////////
Vo9FlYj OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
8*EqG5OP /*********************************************************************************************
PDb7 h ModulesKill.c
]Uul~T Create:2001/4/28
(S8hr,%n Modify:2001/6/23
;eC8|
Xz Author:ey4s
,EH^3ODD Http://www.ey4s.org /U=?D(>x PsKill ==>Local and Remote process killer for windows 2k
6JD~G\$ **************************************************************************/
7@Xi*Azd #include "ps.h"
JPq' C$ #define EXE "killsrv.exe"
"LM[WcDX #define ServiceName "PSKILL"
,yTT,)@< ><{Lh@{ #pragma comment(lib,"mpr.lib")
Tz{-L%*# //////////////////////////////////////////////////////////////////////////
J )UCy;Y //定义全局变量
P]H4!}M SERVICE_STATUS ssStatus;
vY]7oX+ SC_HANDLE hSCManager=NULL,hSCService=NULL;
C:RA( BOOL bKilled=FALSE;
:U6Q==B$_ char szTarget[52]=;
KA
elq* //////////////////////////////////////////////////////////////////////////
VujIKc#4 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
RC^k#+ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
yK w.69. BOOL WaitServiceStop();//等待服务停止函数
_FzAf5DO BOOL RemoveService();//删除服务函数
\1oN't. /////////////////////////////////////////////////////////////////////////
O[ug7\cl+ int main(DWORD dwArgc,LPTSTR *lpszArgv)
B1o*phM
g {
W"H(HA BOOL bRet=FALSE,bFile=FALSE;
(
c +M"s char tmp[52]=,RemoteFilePath[128]=,
F+/#ugI szUser[52]=,szPass[52]=;
)@6iQ HANDLE hFile=NULL;
w5q'M DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
PDpDkcy|QM _.5ABE //杀本地进程
dQI6.$? if(dwArgc==2)
^@;P -0Sy {
R?8/qGSVqJ if(KillPS(atoi(lpszArgv[1])))
^TAf+C^Ry printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
3e1^r_YI else
B dxV [SF printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
DS=Dg@y lpszArgv[1],GetLastError());
B1 xlWdm return 0;
?'^yw C` }
dyt.(2 //用户输入错误
)pw53,7>aN else if(dwArgc!=5)
,Ofou8C6 {
!$#8Z".{v{ printf("\nPSKILL ==>Local and Remote Process Killer"
Cg]S`R- "\nPower by ey4s"
d8VFa'| "\nhttp://www.ey4s.org 2001/6/23"
b\C1qM4 "\n\nUsage:%s <==Killed Local Process"
~/;shs<9EM "\n %s <==Killed Remote Process\n",
V(F1i%9l g lpszArgv[0],lpszArgv[0]);
YRU#/TP return 1;
_s+_M+@et }
xn}HB //杀远程机器进程
3 H`ES_JL strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
J:0`*7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
U8 n=Ro strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
D3x
W?$Z rXVRX#Lh //将在目标机器上创建的exe文件的路径
=HHb ]JE sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}XfRKGQw __try
Fr1OzS^&( {
FIpJ>E"n //与目标建立IPC连接
$aj:\A0f if(!ConnIPC(szTarget,szUser,szPass))
m>+e;5 {
/}=cv>S5V printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:7pt=IA return 1;
\/?&W[T F }
*[tLwl. printf("\nConnect to %s success!",szTarget);
Q=#Wk$1. //在目标机器上创建exe文件
@"0n8y A&:~dZ:%w hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
e.]k4K E,
|L~RC NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
=8EGB\P if(hFile==INVALID_HANDLE_VALUE)
.gA4gI1kH {
7
'{wl,u printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
5>&C.+A 9 __leave;
^']*UD; }
td|O #R //写文件内容
8:jakOeT while(dwSize>dwIndex)
bP{uZnOM2P {
n@9R|biO z`Xc] cPi if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
XVYj
X {
@O)1Hnm printf("\nWrite file %s
8v\^,'@ failed:%d",RemoteFilePath,GetLastError());
/qweozW_+ __leave;
Pi=B\=gs }
}N@+bNh~ dwIndex+=dwWrite;
8C<%Y7)/ }
<Y ^)/ s //关闭文件句柄
@!%HEs!# # CloseHandle(hFile);
h
F *c bFile=TRUE;
C^ Oy.s //安装服务
N@R?<a if(InstallService(dwArgc,lpszArgv))
90!67Ap`x {
-{eI6#z|\A //等待服务结束
z=Khbh if(WaitServiceStop())
I->4Q&3 {
g
I4Rku //printf("\nService was stoped!");
Fd >epvR }
=B"^#n ; else
rF=\H3`p3 {
vp`s< ;CA //printf("\nService can't be stoped.Try to delete it.");
YI),yj }
}M~[8f
] Sleep(500);
>\Ml\CyL //删除服务
2E0$R%\ RemoveService();
!k8j8v& }
W.TdhJW9 }
"sUmk e-# __finally
-Ps kUl' {
Cm#[$T@C //删除留下的文件
=Y-mc#{8 if(bFile) DeleteFile(RemoteFilePath);
1IWP~G //如果文件句柄没有关闭,关闭之~
>e QFY^d5 if(hFile!=NULL) CloseHandle(hFile);
HI{IC!6 //Close Service handle
Y$ '6p."= if(hSCService!=NULL) CloseServiceHandle(hSCService);
o7v,:e: //Close the Service Control Manager handle
9oxn-)6JC if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
qp2&Z8S\D //断开ipc连接
Vnnl~|Xx wsprintf(tmp,"\\%s\ipc$",szTarget);
i>z {QE WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
^MUvd if(bKilled)
_rvO#h printf("\nProcess %s on %s have been
kTm>`.kKJ= killed!\n",lpszArgv[4],lpszArgv[1]);
tQcn%CK else
3/4r\%1b+ printf("\nProcess %s on %s can't be
<6!/B[!O= killed!\n",lpszArgv[4],lpszArgv[1]);
X5c)T}pyv }
3zo:)N \K return 0;
WXCZ
}l }
| gP%8nh'C //////////////////////////////////////////////////////////////////////////
Oi\,clR^[o BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
G*rlU {
1g_Dkv|D NETRESOURCE nr;
2q%vd=T char RN[50]="\\";
MLt'tzgl dR
>hb*kJ strcat(RN,RemoteName);
yIma7H@=L strcat(RN,"\ipc$");
,=`iQl3(y/ &9\8IR > nr.dwType=RESOURCETYPE_ANY;
U t.#h=" nr.lpLocalName=NULL;
'Sjt*2blq nr.lpRemoteName=RN;
zAO|{m<A2 nr.lpProvider=NULL;
hbE~.[Y2r ++Fk8R/$U[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
6}GcMhU<r return TRUE;
p]J0A ^VV else
?eri6D,86w return FALSE;
gR@,"6b3 }
yPVK>em5 /////////////////////////////////////////////////////////////////////////
#]lK! : BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
z-?WU {
c_FnJ_+ +f BOOL bRet=FALSE;
& _mp!&5XV __try
JId|LHf*P {
UGK,+FN //Open Service Control Manager on Local or Remote machine
'+E\-X hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
4'`y5E if(hSCManager==NULL)
[K"&1h<> {
.?*TU~S printf("\nOpen Service Control Manage failed:%d",GetLastError());
s?_H<u __leave;
ZoroK.N4A% }
,nz3S5~ //printf("\nOpen Service Control Manage ok!");
6:qh%ZR //Create Service
MUvgmJsN hSCService=CreateService(hSCManager,// handle to SCM database
7r wNjY# ServiceName,// name of service to start
C}(9SASs% ServiceName,// display name
m$B)_WW SERVICE_ALL_ACCESS,// type of access to service
e~NF}9#A SERVICE_WIN32_OWN_PROCESS,// type of service
]TIBy "3 SERVICE_AUTO_START,// when to start service
]$i~;f 8I SERVICE_ERROR_IGNORE,// severity of service
=Bb/Y`Q failure
L3y`*&e> EXE,// name of binary file
XcM.<Dn3 NULL,// name of load ordering group
C^nTLw;K NULL,// tag identifier
%2<u>=6byG NULL,// array of dependency names
SX@zDuM NULL,// account name
Y@Ti2bI`v NULL);// account password
W,ik ;P\ //create service failed
_X]S`e1F if(hSCService==NULL)
|ZJ<N\\h- {
?qR11A};tG //如果服务已经存在,那么则打开
'uU{.bq if(GetLastError()==ERROR_SERVICE_EXISTS)
_e94 {
41NVF_R6J //printf("\nService %s Already exists",ServiceName);
1$1P9x@H //open service
:V^|}C# hSCService = OpenService(hSCManager, ServiceName,
B),Z*lpC SERVICE_ALL_ACCESS);
{x<yDDIv_ if(hSCService==NULL)
0:qR,NW^# {
Z$:iq printf("\nOpen Service failed:%d",GetLastError());
Wd]MwDcO __leave;
*1CZRfWI }
q1vsvL9Q //printf("\nOpen Service %s ok!",ServiceName);
>!%F$$ }
KIYs[0*k else
#Iwxt3K {
#Hi$squJ printf("\nCreateService failed:%d",GetLastError());
Bf{c4YiF __leave;
QV9z81[ }
jRNDi_u?Wb }
)jHH-=JM //create service ok
eD?f|bif else
Ff{dOV.i {
_"G./X //printf("\nCreate Service %s ok!",ServiceName);
U['|t<^uf }
hLF ;MH@ B):hm // 起动服务
Ym$=^f]- if ( StartService(hSCService,dwArgc,lpszArgv))
y$U(oIU> {
NH0uK //printf("\nStarting %s.", ServiceName);
~(K{D
D7[N Sleep(20);//时间最好不要超过100ms
#D|n6[Y'.t while( QueryServiceStatus(hSCService, &ssStatus ) )
g~]?6;uu {
k07pI<a? if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
<_~e/+_. {
F7 IZ;4cp printf(".");
^]ig*oS\` Sleep(20);
"]ZDs^7 }
:FX|9h else
O7lFg;9c` break;
;T*o
RS }
vz3#.a~2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
?yy,3: printf("\n%s failed to run:%d",ServiceName,GetLastError());
j6DI$tV~ }
p^*A&7d:P else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
2C"[0*.[N {
1AAOg+Y@U" //printf("\nService %s already running.",ServiceName);
Sgq?r-Q. }
sglH=0MP else
6Eyinv {
aKC,{}f$m printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}B@44HdY __leave;
2i)vT)~ }
8=,-r`oNy bRet=TRUE;
(qdvvu#E }//enf of try
LGT?/gup __finally
'ocPG.PaU {
OmLe+,7' return bRet;
*:V+whBY }
Z,7VOf6g return bRet;
12HE= }
<P.'r,"[ /////////////////////////////////////////////////////////////////////////
U*:E|'> BOOL WaitServiceStop(void)
'mO>hD`V {
=SVb
k BOOL bRet=FALSE;
Js/QL=, //printf("\nWait Service stoped");
-T{G8@V0I while(1)
<BjrW]pM {
][`% vj9r Sleep(100);
E_T!|Q. if(!QueryServiceStatus(hSCService, &ssStatus))
@^Yr=d ba {
a9y+FCA printf("\nQueryServiceStatus failed:%d",GetLastError());
\@m^w"Ij break;
:s>x~t8g#n }
C@{-$z) if(ssStatus.dwCurrentState==SERVICE_STOPPED)
IQeiT[TF {
{3!E8~ bKilled=TRUE;
t[o_!fmxZ bRet=TRUE;
a6!|#rt break;
t4Pi <m:7 }
D`3`5.b if(ssStatus.dwCurrentState==SERVICE_PAUSED)
JsHD3 {
hO; XJyv //停止服务
&gsBbQ+qA bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
~|( eh9 break;
vX|5*T`( }
3@\J#mR
else
#jM-XK {
Bu"5NB //printf(".");
T,h9xl9i continue;
wEC,Mbn }
b)@rp }
uF+0nv+ return bRet;
_
o.j({S }
L :Ldk /////////////////////////////////////////////////////////////////////////
;b!qt-;.< BOOL RemoveService(void)
p v]" 2'aQ {
# p2`9o //Delete Service
*" +u^ if(!DeleteService(hSCService))
ZQ{-6VCjl {
$[\\{XJ. printf("\nDeleteService failed:%d",GetLastError());
nXw98; return FALSE;
||4T*B06 }
'^M.;Giz //printf("\nDelete Service ok!");
g
cb6*@u! return TRUE;
qKTzigjj }
F}?4h Dt /////////////////////////////////////////////////////////////////////////
n
j2=}6 其中ps.h头文件的内容如下:
-ARks_\ /////////////////////////////////////////////////////////////////////////
GglGFXOL- #include
45rG\$%# #include
t~|J2*9l #include "function.c"
8QMib3p VS@e[, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
%~L"TK`? /////////////////////////////////////////////////////////////////////////////////////////////
~z)JO'Z$
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~_*]:
1>Q4&1Vn /*******************************************************************************************
Q89fXi0Ivb Module:exe2hex.c
Z)md]Twt Author:ey4s
< n/ 2 Http://www.ey4s.org }$i/4?dYsQ Date:2001/6/23
9}5o> iR ****************************************************************************/
VS >xvF #include
et?FX K"y #include
}=Ul8
< int main(int argc,char **argv)
.wB'"z8L {
gloJ;dEB HANDLE hFile;
d/!\iLF DWORD dwSize,dwRead,dwIndex=0,i;
i` Q&5KL unsigned char *lpBuff=NULL;
;8a9S0eS __try
T^vhhfCUr {
+lxjuEiae if(argc!=2)
>wb Uxl%{5 {
b0Dco0U( printf("\nUsage: %s ",argv[0]);
RFoCM^ __leave;
Zz"8 }
EjMVlZC> m`}mbm^ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
5Dzf[V^]` LE_ATTRIBUTE_NORMAL,NULL);
U~USwUzgY if(hFile==INVALID_HANDLE_VALUE)
3&mpn, {
Ft38)T"2R\ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
:w+vi7l$ __leave;
fUr%@&~l^ }
w!'y,yb% dwSize=GetFileSize(hFile,NULL);
%%NT m if(dwSize==INVALID_FILE_SIZE)
xkv%4H> {
XJ5@/BW printf("\nGet file size failed:%d",GetLastError());
'6;
{DX __leave;
@JGFG+J} }
%uCsCl lpBuff=(unsigned char *)malloc(dwSize);
huW,kk<]y if(!lpBuff)
`jSe gG' {
p6V#!5Q printf("\nmalloc failed:%d",GetLastError());
~6IY4']m* __leave;
;wkMa;%`g| }
k7j.VpN9 while(dwSize>dwIndex)
%-a;HGbZn {
`mA;1S if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
]6M,s0 {
@yo6w}3+- printf("\nRead file failed:%d",GetLastError());
4EmdQn __leave;
zc$}4o }
iD*Hh-
dwIndex+=dwRead;
e9HL)=YP }
[$;cjys for(i=0;i{
1\~I "$} if((i%16)==0)
Va?i#<a printf("\"\n\"");
{*P[dyu printf("\x%.2X",lpBuff);
(Ldvx_ }
JJmW%%]i }//end of try
HNCu:$Wr@ __finally
I=:"Fqj'N {
8|^&~Rl4 if(lpBuff) free(lpBuff);
{Wi*B( CloseHandle(hFile);
M[~{!0Uz
g }
FvY=!U06 return 0;
|'z24 :8 }
{@F'BB\ 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。