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。
WPCaxA+l OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
[p[Kpunr{l <1>与远程系统建立IPC连接
O .m;a_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9m%[
y1v0 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
b2r@vZ]D <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
[bH6>{3u <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
K7U` <6>服务启动后,killsrv.exe运行,杀掉进程
IGOqV>; <7>清场
%j{gZTz- 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
]rXRon=' /***********************************************************************
W?5^cEF Module:Killsrv.c
qZG "{8 Date:2001/4/27
Abd&p N Author:ey4s
!1w=_ Http://www.ey4s.org *<"xF'C ***********************************************************************/
Xr6UN{_- #include
F{ B__Kf #include
*:aJlvk #include "function.c"
aQ46euth #define ServiceName "PSKILL"
3-Xum*)Y b jZcWYT SERVICE_STATUS_HANDLE ssh;
]k
"
j SERVICE_STATUS ss;
!T#~.QP4 /////////////////////////////////////////////////////////////////////////
1^b-J0 void ServiceStopped(void)
_Cj u C`7 {
mp+
%@n.; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4}gqtw: ss.dwCurrentState=SERVICE_STOPPED;
W;eHDQ| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W`C2zbC ss.dwWin32ExitCode=NO_ERROR;
'
DCrSa> ss.dwCheckPoint=0;
Qpe&_.&RE ss.dwWaitHint=0;
u-f_,],p SetServiceStatus(ssh,&ss);
al(t-3`< return;
E[)`+:G] }
~OAS T /////////////////////////////////////////////////////////////////////////
tTX2>8Gmr void ServicePaused(void)
gle_~es'K {
aS-rRL|\L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7=aF-;X3jj ss.dwCurrentState=SERVICE_PAUSED;
b'3w.%^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a=.A/;|0* ss.dwWin32ExitCode=NO_ERROR;
#t>w)`bA- ss.dwCheckPoint=0;
GxuFO5wz ss.dwWaitHint=0;
sFT-aLpL@V SetServiceStatus(ssh,&ss);
)F8G q, return;
r**u=q%p }
\|L ~#{a void ServiceRunning(void)
vxzh|uF {
pGc_Klq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%J5zfNe)& ss.dwCurrentState=SERVICE_RUNNING;
^%VMp>s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4ac2^` ss.dwWin32ExitCode=NO_ERROR;
FI`][&]V
ss.dwCheckPoint=0;
\/xWsbG\ ss.dwWaitHint=0;
Pa'g=- SetServiceStatus(ssh,&ss);
Rs$k3 return;
"\Zsr6y }
4nN%5c~= /////////////////////////////////////////////////////////////////////////
XkDjA#nx` void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
PxhB=i!'$ {
_{_ybXG| switch(Opcode)
RLu y;z {
WV]Si2pOZ case SERVICE_CONTROL_STOP://停止Service
<7~HG(ks ServiceStopped();
U,_uy@fE=? break;
/bjyV]N case SERVICE_CONTROL_INTERROGATE:
NldeD2~H SetServiceStatus(ssh,&ss);
e23}'qb break;
$-Lk,}s.* }
zWb>y return;
6FFQoE|n }
KB0HM //////////////////////////////////////////////////////////////////////////////
O-[ lL"T //杀进程成功设置服务状态为SERVICE_STOPPED
K?+iu|$& //失败设置服务状态为SERVICE_PAUSED
Y6~/H //
s5_[[:c=^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
'vq-~y5^# {
Mj&q"G ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
j7IX"O%f\ if(!ssh)
0
XxU1w8\V {
s"7wG!yf ServicePaused();
bS=aFl# return;
] lE6:^V }
3xj
?}o ServiceRunning();
JL5
) Sleep(100);
Uo>pV9xRG //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
80TSE* //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
52
?TLID if(KillPS(atoi(lpszArgv[5])))
-r )Q| U ServiceStopped();
Km7HB!=< else
2Z;wU] ServicePaused();
_Q_"_*e return;
xE`uFHuS} }
2I(b ad /////////////////////////////////////////////////////////////////////////////
=~}\g;K1Q void main(DWORD dwArgc,LPTSTR *lpszArgv)
l*V]54|ON3 {
D/[(}o( SERVICE_TABLE_ENTRY ste[2];
Nj4= ste[0].lpServiceName=ServiceName;
,Dd
)= ste[0].lpServiceProc=ServiceMain;
6c>cq\~E ste[1].lpServiceName=NULL;
SIQ 7oxS4 ste[1].lpServiceProc=NULL;
q$6fb)2I]e StartServiceCtrlDispatcher(ste);
DC4O@" return;
_+73Y' }
Y7g^ ?6 /////////////////////////////////////////////////////////////////////////////
lf3QMr+ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
<Yif-9 下:
E_ #MQ;n /***********************************************************************
yE1M+x./ Module:function.c
AJ1(q:P Date:2001/4/28
0~
!).f Author:ey4s
d~n|F|`: Http://www.ey4s.org WsO'4~X9 ***********************************************************************/
E:'TZ4Z #include
/qM:;:N%j ////////////////////////////////////////////////////////////////////////////
N.R,[K BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?"-%>y@w {
ElLDSo@WvR TOKEN_PRIVILEGES tp;
nW#UBtZ LUID luid;
*-0tj~)> H <7r if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ntK#7(U' {
0wL-Ak#v printf("\nLookupPrivilegeValue error:%d", GetLastError() );
6^_:N1@ return FALSE;
0$Rl78>( }
X <QSi
tp.PrivilegeCount = 1;
Y7{|iw(# tp.Privileges[0].Luid = luid;
J=v"
HeVm if (bEnablePrivilege)
H?A&P4nZ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
_nW{Q-nh else
'e
@`HG
tp.Privileges[0].Attributes = 0;
{BB#Bh[ // Enable the privilege or disable all privileges.
0*7N= AdjustTokenPrivileges(
9HJrMX hToken,
K`}8fU FALSE,
36MqEUjyB &tp,
4L<h%
'Zn sizeof(TOKEN_PRIVILEGES),
za$v I?ux (PTOKEN_PRIVILEGES) NULL,
YhQ;>Ko (PDWORD) NULL);
{-?^j{O0. // Call GetLastError to determine whether the function succeeded.
-CePtq` if (GetLastError() != ERROR_SUCCESS)
.&Tcds {
++{,1wY\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
g>].m8DZ' return FALSE;
sv}k_6XgY }
?VUW.- return TRUE;
#Xdj:T<* }
MC=pN(l ////////////////////////////////////////////////////////////////////////////
Jw "fqr BOOL KillPS(DWORD id)
L>:YGM"sL {
D3,9X#B= HANDLE hProcess=NULL,hProcessToken=NULL;
pYXusS7S BOOL IsKilled=FALSE,bRet=FALSE;
Qy< ~{6V __try
ICq {
vq(ElXTO /XEt2,sI9 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
qRk<1. {
+q*Cw>t / printf("\nOpen Current Process Token failed:%d",GetLastError());
NW$_w __leave;
aS2Mx~ }
rt +a/:4+ //printf("\nOpen Current Process Token ok!");
mQ~0cwo) if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
=]Gw9sge@ {
*SP@`)\D __leave;
&:Mk^DH5 }
Eu;f~ V printf("\nSetPrivilege ok!");
Tw`n 3y? O4Z_v%2M if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
FR5P;Yz%H {
acG4u+[ ] printf("\nOpen Process %d failed:%d",id,GetLastError());
'#Yqs/V __leave;
Nj~3FL }
CGYZEPRR //printf("\nOpen Process %d ok!",id);
Wra$ if(!TerminateProcess(hProcess,1))
fm u;Pb]r {
:_,oD printf("\nTerminateProcess failed:%d",GetLastError());
J]m[0g7O_ __leave;
3kU4?D] }
+c+i~5B4 IsKilled=TRUE;
Dej_(Dz_S }
Y:;]qoF __finally
n\/ JNzd3 {
JJE3\
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
NA`qC.K if(hProcess!=NULL) CloseHandle(hProcess);
PjxZ3O }
ZjB]pG+ return(IsKilled);
;kE|Vx }
B)!ty" //////////////////////////////////////////////////////////////////////////////////////////////
[v%j? 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:
m
N&G /*********************************************************************************************
7k<6oM1 ModulesKill.c
r9\7I7z Create:2001/4/28
,SVl>~! Modify:2001/6/23
W08rGY Author:ey4s
iCZuE:I1K, Http://www.ey4s.org tjId?}\ PsKill ==>Local and Remote process killer for windows 2k
p#QR^|7" **************************************************************************/
m ?)k&{I #include "ps.h"
WR<,[*Mv^ #define EXE "killsrv.exe"
*h V$\CLT. #define ServiceName "PSKILL"
p)k5Uh" x 8_nLZ #pragma comment(lib,"mpr.lib")
3_ P<0% //////////////////////////////////////////////////////////////////////////
exP:lO_0n //定义全局变量
`|2p1Ei SERVICE_STATUS ssStatus;
pPD}>q SC_HANDLE hSCManager=NULL,hSCService=NULL;
cxig <W BOOL bKilled=FALSE;
2m8|0E|@ char szTarget[52]=;
Uv|?@zy# //////////////////////////////////////////////////////////////////////////
'<R::M, BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
t(.jJ>|+* BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
L8{4>, BOOL WaitServiceStop();//等待服务停止函数
Q&?^eOI( BOOL RemoveService();//删除服务函数
ahmxbv3f=5 /////////////////////////////////////////////////////////////////////////
;i>(r;ZM int main(DWORD dwArgc,LPTSTR *lpszArgv)
{k15!(:i~a {
/hv2=A BOOL bRet=FALSE,bFile=FALSE;
7W]0bJK+E char tmp[52]=,RemoteFilePath[128]=,
%8hx3N8> szUser[52]=,szPass[52]=;
VEGp!~D HANDLE hFile=NULL;
:RG=3T[ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4R&e5! jiGXFM2 //杀本地进程
XlaGR2-% if(dwArgc==2)
"">{8 {
}7+`[g if(KillPS(atoi(lpszArgv[1])))
e9p!Caf~I- printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Id<O/C else
"
Z2D@l printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
DPM4v7 S lpszArgv[1],GetLastError());
r=4vN=: return 0;
3cSP1=$* }
4SNDKFw //用户输入错误
LKsK!X else if(dwArgc!=5)
XbYST%|. {
|Ca
%dg9$@ printf("\nPSKILL ==>Local and Remote Process Killer"
8}.V[,]6 "\nPower by ey4s"
1F]jy
"\nhttp://www.ey4s.org 2001/6/23"
"59"HVV "\n\nUsage:%s <==Killed Local Process"
E(miQ "\n %s <==Killed Remote Process\n",
8k9q@FSln lpszArgv[0],lpszArgv[0]);
EHF
dQ0gIa return 1;
\}EJtux q }
r3mmi5 //杀远程机器进程
iVZX strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
z`2Ais@ao strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
kj]m@mS[ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
^EZ?wdL G@8wv J //将在目标机器上创建的exe文件的路径
|,lw$k93 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`-yiVUp1:z __try
)F3> {
N+CcWs!E //与目标建立IPC连接
0fAo&B if(!ConnIPC(szTarget,szUser,szPass))
30<3DA_P {
z *~rd2 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
LjY@b return 1;
yGE)EBH }
vhz Q.> printf("\nConnect to %s success!",szTarget);
dz,4);Mg //在目标机器上创建exe文件
a(IZ2Zmr ^wW{7Uq> hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
7i0;Ss* E,
wY{!gQ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
XM< if(hFile==INVALID_HANDLE_VALUE)
M|IgG:a;T {
!I+F8p printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
iL;{]A'0 __leave;
$&KiN82, }
t6! B //写文件内容
<I.{meDg while(dwSize>dwIndex)
y;ymyy& {
)vy_m_f& C3-I5q(V] if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
fk'DJf[M {
U{ZKxE printf("\nWrite file %s
uE^5o\To failed:%d",RemoteFilePath,GetLastError());
TQsTL2a __leave;
XBN,{ }
y7-daek dwIndex+=dwWrite;
R/ 3#(5 }
R:Tv'I1-L //关闭文件句柄
z2god 1" CloseHandle(hFile);
WlRaD%Q bFile=TRUE;
eJ_$Etc //安装服务
?Suv.!wfLl if(InstallService(dwArgc,lpszArgv))
9}#9i^%} {
~vstuRRST //等待服务结束
by*v($ if(WaitServiceStop())
g7O,
< {
C0-,<X //printf("\nService was stoped!");
7YQ689"J6B }
*FC26_pH else
Jk,}3Cr/ {
Qvm[2mb //printf("\nService can't be stoped.Try to delete it.");
cPg$*,] }
m}GEx)Y D Sleep(500);
+YnQOh%v0s //删除服务
rj-Q+rgup RemoveService();
N7}yU~j^ }
aKk0kC }
K?X
6@u|h __finally
!AFii:# {
GL'zNQP- //删除留下的文件
h f9yK6 if(bFile) DeleteFile(RemoteFilePath);
[*v-i%U} //如果文件句柄没有关闭,关闭之~
S<nbNSu6+ if(hFile!=NULL) CloseHandle(hFile);
g33Y]\ //Close Service handle
k{ibD5B if(hSCService!=NULL) CloseServiceHandle(hSCService);
A]AM|2 D //Close the Service Control Manager handle
CpdQ]Ai[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
fhbILg //断开ipc连接
'^~38=FA wsprintf(tmp,"\\%s\ipc$",szTarget);
-`d(>ok WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
H'wh0K( if(bKilled)
VIg=|Oe), printf("\nProcess %s on %s have been
%a$Fsn killed!\n",lpszArgv[4],lpszArgv[1]);
(*dJ
else
-K U@0G printf("\nProcess %s on %s can't be
">rt *?^ killed!\n",lpszArgv[4],lpszArgv[1]);
V SUz+W }
OvtiFN^s' return 0;
@d_;p<\l }
4{J'p19 //////////////////////////////////////////////////////////////////////////
&$hT27A>k BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Jej-b<HmQ {
}*R.>jQ+Y NETRESOURCE nr;
C;.+ kE char RN[50]="\\";
J&jig?t 0q:g
Dc6z strcat(RN,RemoteName);
u@$pOLI strcat(RN,"\ipc$");
HP*AN@>Kw NzuH&o][ nr.dwType=RESOURCETYPE_ANY;
R22P
ol nr.lpLocalName=NULL;
*'hvYl/?> nr.lpRemoteName=RN;
hV>@qOl
' nr.lpProvider=NULL;
tx{tIw^2; 9G=ZB^ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
J t,7S4JL return TRUE;
>m&r,z else
>5}jM5$ return FALSE;
w-(^w9_e }
d( +E0 /////////////////////////////////////////////////////////////////////////
SK_i 3? BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
~\D
H[Mt {
PM!7ci BOOL bRet=FALSE;
a?QDf5Cq __try
60St99@O {
A`qb5LLJ) //Open Service Control Manager on Local or Remote machine
J>Uzd,
/ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
mQ]wLPP{1 if(hSCManager==NULL)
KV$J*B Y {
Mb0cdK?hA printf("\nOpen Service Control Manage failed:%d",GetLastError());
sCF7K=a __leave;
UCP4w@C }
Ood'kAH1B //printf("\nOpen Service Control Manage ok!");
qg;fh]j% //Create Service
>f*[U/{ K hSCService=CreateService(hSCManager,// handle to SCM database
"x$RTuWA9 ServiceName,// name of service to start
]Ak@!&hyak ServiceName,// display name
P"WnU'+ SERVICE_ALL_ACCESS,// type of access to service
#Ua+P(1q SERVICE_WIN32_OWN_PROCESS,// type of service
ii:h
E= SERVICE_AUTO_START,// when to start service
jW-j+WGSM SERVICE_ERROR_IGNORE,// severity of service
=7c1l77z failure
~CB6+t> EXE,// name of binary file
r&|-6OQZZ NULL,// name of load ordering group
>r"~t70C~] NULL,// tag identifier
Gv,0{DVX< NULL,// array of dependency names
B R-(@ NULL,// account name
>cPB:kD' NULL);// account password
Bjz\L0d //create service failed
7gV"pa if(hSCService==NULL)
YJ`[$0mam {
+{j? +4(B //如果服务已经存在,那么则打开
Pe !eID8 if(GetLastError()==ERROR_SERVICE_EXISTS)
/WVnyz0 {
kxg]sr" //printf("\nService %s Already exists",ServiceName);
U$`)|/8 //open service
2dr[0tE hSCService = OpenService(hSCManager, ServiceName,
ul e]eRAG SERVICE_ALL_ACCESS);
qG/a5i if(hSCService==NULL)
x hFQjV?V {
xi=qap=S^9 printf("\nOpen Service failed:%d",GetLastError());
4><b3r;T' __leave;
)-9G*3 }
JqO#W1h~R| //printf("\nOpen Service %s ok!",ServiceName);
"9-duDg }
=De%]]> else
7"r7F#D=G {
>,` /
z printf("\nCreateService failed:%d",GetLastError());
Z3G>DF:$ __leave;
QY2!.a^q }
.e2u)YqA }
hltH{4 //create service ok
buRXzSR else
qphN {
Y]b5qguK //printf("\nCreate Service %s ok!",ServiceName);
AjaG.fa]k }
XQ<2(}]4 ^\cB&<h // 起动服务
+b]g; if ( StartService(hSCService,dwArgc,lpszArgv))
9o P8| <+ {
O!zH5 //printf("\nStarting %s.", ServiceName);
,SJB3if Sleep(20);//时间最好不要超过100ms
HB\y [:E while( QueryServiceStatus(hSCService, &ssStatus ) )
uG3t%CmN {
@.-g if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
v I]|
W {
e(BF=gesgp printf(".");
l_u1 ~ K Sleep(20);
Tn/
3`j
{ }
+J$[RxQ# else
c\.4I4uy break;
!5 %c`4 }
>i]r,j8! if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
PF@<>NO+W printf("\n%s failed to run:%d",ServiceName,GetLastError());
v 4(!~S }
ro6peUL*2` else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
}Fyf?TZ$T {
npz*4\4 //printf("\nService %s already running.",ServiceName);
TH)gW }
-U"(CGb5 else
6{}]QvR {
6ndt1W
z printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
UBi0
/ __leave;
BG~h9.c }
?bQ~+M\ bRet=TRUE;
G(|ki9^@"9 }//enf of try
r_I7Gd __finally
-GCGxC2u {
#+QwRmJdT! return bRet;
N4}/n }
\Q?r+VZ return bRet;
`*8p T }
xgL*O>l) /////////////////////////////////////////////////////////////////////////
UbJ_'>hK 6 BOOL WaitServiceStop(void)
*xM4nUu<~ {
:^1 Xfc" BOOL bRet=FALSE;
\NS\>Q+d //printf("\nWait Service stoped");
A/W0O;*q while(1)
M2[;b+W9 {
4{X5ZS?CkI Sleep(100);
TNUzNA if(!QueryServiceStatus(hSCService, &ssStatus))
^4O1:_|G {
}9aYU;9D printf("\nQueryServiceStatus failed:%d",GetLastError());
l^%Ez?-:s break;
i(2s"Uww, }
*rK}Ai if(ssStatus.dwCurrentState==SERVICE_STOPPED)
d11~mU\ {
pz6fL=Xd bKilled=TRUE;
Aj;Z
& bRet=TRUE;
-k|r#^(G2 break;
; ob>$ _ }
8{ 8J(~ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ux& WN , {
b/Z=FS2T //停止服务
,Za! bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
|gA~E>IqF break;
:&HrOdz }
ow!utAF else
200/ {
&{]zL //printf(".");
SHOg,#mV continue;
Cz-eiPlq }
Q35$GFj"jD }
*R m>bLI return bRet;
oa? bOm }
9i*t3W71] /////////////////////////////////////////////////////////////////////////
S4aN7.'Q BOOL RemoveService(void)
L%}k.)yev {
<kN4@bd; //Delete Service
[`BMi-WQ if(!DeleteService(hSCService))
&q^\*<B.^ {
U$&G_&*0a printf("\nDeleteService failed:%d",GetLastError());
'c*Q/C; return FALSE;
pwtB{6)VH{ }
c
Owa^; //printf("\nDelete Service ok!");
~1]4 J(+ return TRUE;
<u]M):b3 }
h.d-a/ /////////////////////////////////////////////////////////////////////////
$A]2Iw!& 其中ps.h头文件的内容如下:
}:<`L\8q\ /////////////////////////////////////////////////////////////////////////
*pK bMG# #include
Q1yMI8 #include
8[\F*H #include "function.c"
}^U7NZn<" gBp,p\ Xc unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
s!(O7Ub /////////////////////////////////////////////////////////////////////////////////////////////
xl8=y 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
rp^=vfW /*******************************************************************************************
y.P Wh<dI Module:exe2hex.c
XHs>Q>` Author:ey4s
a9]F.Jm Http://www.ey4s.org (k/[/`3ST Date:2001/6/23
oS6dcJHf ****************************************************************************/
B3|h$aKC #include
N^</:R #include
2[!#Xf int main(int argc,char **argv)
U4)x "s[CP {
VBnD:w"z HANDLE hFile;
9Rl-Jz8g DWORD dwSize,dwRead,dwIndex=0,i;
^/@Z4(E unsigned char *lpBuff=NULL;
r& __try
[hzw..?g {
riw0w if(argc!=2)
>f+qImH {
&U*MLf83` printf("\nUsage: %s ",argv[0]);
lw+Y_; __leave;
eb1WTK@ }
pRR1k? X 4L"M%i hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
)(b,v/: LE_ATTRIBUTE_NORMAL,NULL);
<"/b 5kc if(hFile==INVALID_HANDLE_VALUE)
T:FaD V{ {
,~8&0p printf("\nOpen file %s failed:%d",argv[1],GetLastError());
B|9[DNd __leave;
?e=3G4N }
gn82_ dwSize=GetFileSize(hFile,NULL);
;OC~,?O5 if(dwSize==INVALID_FILE_SIZE)
78M%[7Cq<i {
LV}Z[\? printf("\nGet file size failed:%d",GetLastError());
i ZU1w7Z __leave;
+"} #4 }
e^!>W %.7Z lpBuff=(unsigned char *)malloc(dwSize);
7QSrC/e if(!lpBuff)
=Jyi9VN=& {
GZxPh&BM? printf("\nmalloc failed:%d",GetLastError());
Gx)U~L$B __leave;
DP@F-Q4 }
`@<>"ff#F while(dwSize>dwIndex)
gn-@OmIs {
LI}@qLe if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
H8!;
XB {
E;1QD/E$ printf("\nRead file failed:%d",GetLastError());
P>U7RX
e __leave;
t,w'w_C }
JnE\z*NB dwIndex+=dwRead;
7&`Yl[G }
)L+>^cJI< for(i=0;i{
Z Jgy!)1n if((i%16)==0)
U{C&R&z printf("\"\n\"");
k,,Bf-?
printf("\x%.2X",lpBuff);
V$Zl]f$S }
#i;y[dQ }//end of try
m!-R}PQC __finally
}'`iJb\ {
=w;~1i%.k if(lpBuff) free(lpBuff);
:pJKZ2B, CloseHandle(hFile);
Mni@@W }
=D3K})& return 0;
[,yYr }
> I>=/i^ 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。