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。
CF"$&+ s9 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
5OeTOI()&5 <1>与远程系统建立IPC连接
)]WWx-Uf' <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
5I/wP qR[ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
nfpkWyI u{ <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
JYuI~<: <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
mAMi-9 <6>服务启动后,killsrv.exe运行,杀掉进程
**_`AM~ <7>清场
#[0:5$-[ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
t\~lGG-p /***********************************************************************
i)9}+M5 Module:Killsrv.c
pYZ6-s Date:2001/4/27
QR4rQu Author:ey4s
&7z79#1NS Http://www.ey4s.org U<,@u,_Ja ***********************************************************************/
^,u0kMG5l #include
|T?wM/ #include
sq TBlP #include "function.c"
,K9\;{C #define ServiceName "PSKILL"
3D_Ky Z~M+ , dT.q SERVICE_STATUS_HANDLE ssh;
io:g]g SERVICE_STATUS ss;
QK _1!t3 /////////////////////////////////////////////////////////////////////////
88}+.-3t$ void ServiceStopped(void)
7'u<)V {
dv=y,q@W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%pj6[x`@ ss.dwCurrentState=SERVICE_STOPPED;
PN9^ sLx= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u.;zz'| ss.dwWin32ExitCode=NO_ERROR;
^kZfE"iE2 ss.dwCheckPoint=0;
"<o[X ?u ss.dwWaitHint=0;
M
S
3?#b SetServiceStatus(ssh,&ss);
+Go(yS return;
:$k':0 n }
=B4,H=7Spf /////////////////////////////////////////////////////////////////////////
HUqG)t*c1 void ServicePaused(void)
Oop5bg {
VD[x}8ei ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
jv$Y]nf ss.dwCurrentState=SERVICE_PAUSED;
RtVy^~=G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r/v'h@ ss.dwWin32ExitCode=NO_ERROR;
<;O=h;
~| ss.dwCheckPoint=0;
]=\Mf< ss.dwWaitHint=0;
P^m+SAAB SetServiceStatus(ssh,&ss);
z'@j9vT return;
n8<o*f&&9> }
dFY]~_P472 void ServiceRunning(void)
3TUW+#[Gu {
]jbQou@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
GMmz`O
XN ss.dwCurrentState=SERVICE_RUNNING;
g8^\| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W>C!V ss.dwWin32ExitCode=NO_ERROR;
v*Tliw`-U ss.dwCheckPoint=0;
hsV+?#I ss.dwWaitHint=0;
v|5:;,I SetServiceStatus(ssh,&ss);
is=sV:j: return;
+mRFHZG }
/H#- \r&r /////////////////////////////////////////////////////////////////////////
2|'v[ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
WrK!]17or {
rZRcy9$y> switch(Opcode)
eXJt9olI {
>!+.M9 case SERVICE_CONTROL_STOP://停止Service
xlPUum-o ServiceStopped();
3:Bwf)* break;
!sda6?& case SERVICE_CONTROL_INTERROGATE:
}e3M5LI1L SetServiceStatus(ssh,&ss);
.C^1.) break;
&`>[4D* }
e$F]t*)Xa return;
z;1y7W!v }
=Y`P}vI]w% //////////////////////////////////////////////////////////////////////////////
Rz}?@zh_8 //杀进程成功设置服务状态为SERVICE_STOPPED
8r
' //失败设置服务状态为SERVICE_PAUSED
.DSn
H6O //
(IXiwu void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
^l1tQnj)7 {
0_yE74i ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
F#=XJYG1 if(!ssh)
t~pA2?9@ {
{MmHR ServicePaused();
Ov3W;jD return;
9k\`3SE }
=! v.VF\; ServiceRunning();
;t47cUm6j Sleep(100);
*S_e:^ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
8r[ZGUV //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
2m.RM&TdB if(KillPS(atoi(lpszArgv[5])))
H
<CsB ServiceStopped();
i^P@? else
ZJ(/cD ServicePaused();
Z=%+U _, return;
* d6[kY }
xGbr>OqkTX /////////////////////////////////////////////////////////////////////////////
h&4ufx6 void main(DWORD dwArgc,LPTSTR *lpszArgv)
a] :tn:q {
kN uDoo]z SERVICE_TABLE_ENTRY ste[2];
$iQ>c6 ste[0].lpServiceName=ServiceName;
]D^ dQ%{ ste[0].lpServiceProc=ServiceMain;
2}j2Bhc ste[1].lpServiceName=NULL;
g-'y_'%0G ste[1].lpServiceProc=NULL;
'^ '4C'J StartServiceCtrlDispatcher(ste);
9fD4xkRS return;
CG'NC\x5 }
^}; 4r /////////////////////////////////////////////////////////////////////////////
5zJkPki function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
E/cA6*E[.< 下:
eydVWVN /***********************************************************************
G%)?jg@EA Module:function.c
WujIaJt- Date:2001/4/28
-oq!zi4: Author:ey4s
Myss$gt} Http://www.ey4s.org 1"46OCu{ ***********************************************************************/
i}
96,{ #include
.lu:S;JSnS ////////////////////////////////////////////////////////////////////////////
Rde_I`Ru BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
)gdv! {
||
?B1 TOKEN_PRIVILEGES tp;
5A 1oZ+C# LUID luid;
/uI/8>p( oR}ir if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ulFU(%& {
o;Ijv\Em printf("\nLookupPrivilegeValue error:%d", GetLastError() );
eux_tyC return FALSE;
w?ssV }
l|`FW tp.PrivilegeCount = 1;
XuJwZN!( tp.Privileges[0].Luid = luid;
5_Yv>tx if (bEnablePrivilege)
lEi,duS) tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Fk D else
mOwgk7s[J tp.Privileges[0].Attributes = 0;
:NU-C!eT // Enable the privilege or disable all privileges.
s#w+^Mw$ AdjustTokenPrivileges(
N>`+{ hToken,
"M6a_rZ2W FALSE,
#1Mk9sxo &tp,
EZ #UdK_ sizeof(TOKEN_PRIVILEGES),
*lv)9L+0 (PTOKEN_PRIVILEGES) NULL,
@RotJl/> (PDWORD) NULL);
etf ft8 // Call GetLastError to determine whether the function succeeded.
La%\-o if (GetLastError() != ERROR_SUCCESS)
)DMu`cD {
?97MW a printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
DGY#pnCu return FALSE;
q?z6|]M|u }
$n `Zvl2 return TRUE;
0kgK~\^,.O }
YN] w_= ////////////////////////////////////////////////////////////////////////////
}7hpx!s, BOOL KillPS(DWORD id)
,r5<v_ {
]Oc
:x HANDLE hProcess=NULL,hProcessToken=NULL;
$o\p["DP BOOL IsKilled=FALSE,bRet=FALSE;
3iYz<M __try
yWIieztp {
GG"0n{>0 ;t%L(J if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
|PH]0.m5 {
!~UI~-i' printf("\nOpen Current Process Token failed:%d",GetLastError());
OfTcF_% __leave;
xmKa8']x }
j-gLX //printf("\nOpen Current Process Token ok!");
;TSnIC)c if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
CkoPno {
6uDA{[OH __leave;
f<SSg*A; }
x+B~ t4A printf("\nSetPrivilege ok!");
X1<)B]y Y'fI4 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
'G(N,vu[@ {
oE#HI2X printf("\nOpen Process %d failed:%d",id,GetLastError());
P},S[GaZ __leave;
%fP^Fh }
}#!o^B8 //printf("\nOpen Process %d ok!",id);
v ;MI*!E if(!TerminateProcess(hProcess,1))
_zh}%#6L {
'lC"wP&$ printf("\nTerminateProcess failed:%d",GetLastError());
'5ky< __leave;
XyS#6D }
?d+B]VYw IsKilled=TRUE;
;YZw{|gsh }
@PwEom`a __finally
?]fBds= {
k`g+ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
TG?;o/ if(hProcess!=NULL) CloseHandle(hProcess);
h83ho }
D\({]oj] return(IsKilled);
>[|:cz }
#*S/Sh?Q //////////////////////////////////////////////////////////////////////////////////////////////
W}L=JJo}, 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:
;ok];4`a /*********************************************************************************************
jLr8?Hyf ModulesKill.c
4L!{U@' Create:2001/4/28
IUd>jHp`6 Modify:2001/6/23
ItM?nyA Author:ey4s
c09]Cp< Http://www.ey4s.org {w!}:8p PsKill ==>Local and Remote process killer for windows 2k
b@YSrjJ **************************************************************************/
rA=F:N
2 #include "ps.h"
jv2l_ #define EXE "killsrv.exe"
@2$PU{dH #define ServiceName "PSKILL"
]?``*{Zqy ;k
b^mJE #pragma comment(lib,"mpr.lib")
h(/|` //////////////////////////////////////////////////////////////////////////
](MXP,R //定义全局变量
@Jm$<E SERVICE_STATUS ssStatus;
fvit+ SC_HANDLE hSCManager=NULL,hSCService=NULL;
dUO~dV1 BOOL bKilled=FALSE;
EzNmsbtZ( char szTarget[52]=;
hNx`=D9[7 //////////////////////////////////////////////////////////////////////////
d0-}Xl BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
pbqa BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
"Wi`S; BOOL WaitServiceStop();//等待服务停止函数
&}T`[ d_Z BOOL RemoveService();//删除服务函数
)>\Ne~% /////////////////////////////////////////////////////////////////////////
,?&hqM\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
(3]7[h7 {
WDzov9ot BOOL bRet=FALSE,bFile=FALSE;
7%7_i%6wP char tmp[52]=,RemoteFilePath[128]=,
tm]75*? szUser[52]=,szPass[52]=;
fiw~"2U HANDLE hFile=NULL;
B|extWwu DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Tr@`ozp8 ?5B}ZMW //杀本地进程
AO']Kmm if(dwArgc==2)
5 yA^ n6 {
qsJA|z&6x if(KillPS(atoi(lpszArgv[1])))
EiJSLL printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
!]kn=7 else
1M3U)U printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
SF.,sCk lpszArgv[1],GetLastError());
a S<JsB return 0;
6 Dg[b }
uN$X3Ls_ //用户输入错误
1GEE ^Eu else if(dwArgc!=5)
;7m>40W {
=z=Guvcn` printf("\nPSKILL ==>Local and Remote Process Killer"
=HoiQWQs` "\nPower by ey4s"
Mm6
(Q "\nhttp://www.ey4s.org 2001/6/23"
$u3N ',& "\n\nUsage:%s <==Killed Local Process"
4uNcp0 "\n %s <==Killed Remote Process\n",
k ,<L#?,a lpszArgv[0],lpszArgv[0]);
0.@/I}R[ return 1;
#h r!7Kc;N }
U Ciq'^, //杀远程机器进程
1]hMA\x strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
MH !CzV& strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.7)A8R7Wt strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
r,b /u #9M { //将在目标机器上创建的exe文件的路径
B1LnuB% sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
*\joaw __try
l,v:[N {
x7NxHTL //与目标建立IPC连接
RIJBHOa if(!ConnIPC(szTarget,szUser,szPass))
q!AS}rV {
iz*aBXV A[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
|Cen5s
W& return 1;
|_w*:NCV5 }
wV-cpJ,} printf("\nConnect to %s success!",szTarget);
Z&.FJZUP //在目标机器上创建exe文件
DJ<c Zb9@U: \ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
nmSpNkJ5 E,
+i)1 jX< NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Hy `r}+ if(hFile==INVALID_HANDLE_VALUE)
e,4!/|H: {
y!v $5wi printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
@{nT4{ __leave;
+- .BF"} }
,$}Q#q //写文件内容
_aDx('
while(dwSize>dwIndex)
M.IV{gj {
|Pj _L`G Y/$SriC_+' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
-Z;:_"&9 {
Jhj]rsGk printf("\nWrite file %s
G)e 20Mst failed:%d",RemoteFilePath,GetLastError());
/4T%s __leave;
<=7p~
i5 }
IvO3*{k, dwIndex+=dwWrite;
R/b=!< }
qy-BZ%3 //关闭文件句柄
2XXEg>CU CloseHandle(hFile);
\4vFEJSh bFile=TRUE;
xeHu-J!P //安装服务
?&X6VNbU if(InstallService(dwArgc,lpszArgv))
db4&?55Q {
P0z "Eq0S //等待服务结束
zc2,Mn2 if(WaitServiceStop())
yqBu7E$X {
bX6*/N //printf("\nService was stoped!");
KGI]W|T }
tjTF?>^6| else
[2FXs52 {
F;_;lRAb //printf("\nService can't be stoped.Try to delete it.");
#15q`w }
>)5vsqGZaK Sleep(500);
;J5oO$H+68 //删除服务
3;M!]9ms RemoveService();
3 $kZu }
=k8A7P }
+L49
pv5 __finally
G6J3F {
ILVbbC`D //删除留下的文件
X:e'@]Z)? if(bFile) DeleteFile(RemoteFilePath);
N&GcWcq //如果文件句柄没有关闭,关闭之~
1U9iNki if(hFile!=NULL) CloseHandle(hFile);
UG!&n@R //Close Service handle
Mr1pRIYMd if(hSCService!=NULL) CloseServiceHandle(hSCService);
:5Vu.\,1 //Close the Service Control Manager handle
s e1ipn_A if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
xj~6,;83xR //断开ipc连接
WkO . wsprintf(tmp,"\\%s\ipc$",szTarget);
I3L1|! WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Q3KBG8 if(bKilled)
stDn{x. printf("\nProcess %s on %s have been
s=d?}.E$ killed!\n",lpszArgv[4],lpszArgv[1]);
j=gbUXv/ else
},"g* printf("\nProcess %s on %s can't be
mb/3
#) killed!\n",lpszArgv[4],lpszArgv[1]);
xz%ig^L }
y>#j4%D~4 return 0;
y~d W=zO }
r'!l`
gm,S //////////////////////////////////////////////////////////////////////////
\vT8
)\ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
O7K))w {
Kr#=u~~M NETRESOURCE nr;
'v,W
gPe char RN[50]="\\";
=DCQ!02 /#
eBDo strcat(RN,RemoteName);
hlVP_h"z strcat(RN,"\ipc$");
K
l4", $K iMu nr.dwType=RESOURCETYPE_ANY;
7]^Cg;EtM: nr.lpLocalName=NULL;
*\`C!r nr.lpRemoteName=RN;
jsG9{/Ov3 nr.lpProvider=NULL;
8t^"1ND hh?'tb{ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
td m{
V
st return TRUE;
1dq.UW\ else
2KG j !w return FALSE;
p<+]+,|\~: }
f*I5m= /////////////////////////////////////////////////////////////////////////
tyDtwV| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
)CmuC@ Q" {
K1hw'AaQ BOOL bRet=FALSE;
OYzJE@r^ __try
_+. t7q^ {
u,pm\ //Open Service Control Manager on Local or Remote machine
mA."*)8VNg hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@Yg7F>s if(hSCManager==NULL)
@<2pYIi8 {
*p-Fn$7\n printf("\nOpen Service Control Manage failed:%d",GetLastError());
<
d]|5 __leave;
kal8k-$# }
!Q#b4 f //printf("\nOpen Service Control Manage ok!");
l:ED_env: //Create Service
CxRp$;rk hSCService=CreateService(hSCManager,// handle to SCM database
WLpn,8qsY ServiceName,// name of service to start
OBZ |W**N" ServiceName,// display name
?1{`~)" SERVICE_ALL_ACCESS,// type of access to service
@U)'UrNr~ SERVICE_WIN32_OWN_PROCESS,// type of service
6M6QMg^ SERVICE_AUTO_START,// when to start service
JC#@sJ4az) SERVICE_ERROR_IGNORE,// severity of service
Dux`BKl failure
G^R;~J*TDE EXE,// name of binary file
-Z Z$
1E NULL,// name of load ordering group
06`__$@h NULL,// tag identifier
_(jE](, NULL,// array of dependency names
UqHO S{\Sz NULL,// account name
Z 0:2x(x9 NULL);// account password
1_t Dp&UO //create service failed
d;=,/a if(hSCService==NULL)
9j 8t<5s {
OBl8kH(b> //如果服务已经存在,那么则打开
1D`RR/g& if(GetLastError()==ERROR_SERVICE_EXISTS)
{7wvC)WW {
ky#6M?
\ //printf("\nService %s Already exists",ServiceName);
e\dT~)c //open service
KZE.}8^%D hSCService = OpenService(hSCManager, ServiceName,
2eK\$_b_ SERVICE_ALL_ACCESS);
y((_V%F} if(hSCService==NULL)
WY,t> 1c {
.~8+s.y printf("\nOpen Service failed:%d",GetLastError());
:+5afv} __leave;
gv,T<A?Z2 }
<\8 //printf("\nOpen Service %s ok!",ServiceName);
=oTYwU }
cjR.9bgn else
SQ!lgm1bA {
<8bO1t^* printf("\nCreateService failed:%d",GetLastError());
~
/[Cgh0 __leave;
CvW((<? }
+wSm6*j7= }
LJ)) //create service ok
e.+)0)A- else
'2tEKVb {
cg.e(@( //printf("\nCreate Service %s ok!",ServiceName);
$SXxAS1 }
I5A^/=bf& 10rGA=x'( // 起动服务
v;Dcq if ( StartService(hSCService,dwArgc,lpszArgv))
Z:hrrq9 {
hq*JQb;Y} //printf("\nStarting %s.", ServiceName);
\,EPsQV0? Sleep(20);//时间最好不要超过100ms
#R8l"]fxr? while( QueryServiceStatus(hSCService, &ssStatus ) )
L1xD$wl {
iK]g3ew| if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
^zJ.W {
vw]nqS~N printf(".");
v6VhXV6$| Sleep(20);
i6CYD }
Ak1) else
]mj+*l5 break;
\k=Qq(= }
wUeOD.;#F if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
|BkY"F7m9 printf("\n%s failed to run:%d",ServiceName,GetLastError());
{t:ND }
w'0M>2 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\?^wu {
PQ]9xzOg[ //printf("\nService %s already running.",ServiceName);
AL7O -D }
(3h*sd5ly else
}Yl=lcvw {
E?mp6R]}% printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Q75^7Ga_ __leave;
`Cf
en8 }
Y/66`&,{ bRet=TRUE;
eW)I}z+{ }//enf of try
gJxVU41 __finally
c.Y8CD.tqL {
;8T=uCi return bRet;
P`
F'Nf2U }
;QQ7vo return bRet;
5#)<rK }
HdUW(FZ /////////////////////////////////////////////////////////////////////////
d-sh6q5 BOOL WaitServiceStop(void)
BznA)EK?@ {
grdyiBSVn BOOL bRet=FALSE;
-l@W)?$ //printf("\nWait Service stoped");
(VAL.v* while(1)
m tQ{6u
{
$jm<'
4 Sleep(100);
-!>ZATL<B if(!QueryServiceStatus(hSCService, &ssStatus))
bMZn7c {
g<4M!gi printf("\nQueryServiceStatus failed:%d",GetLastError());
u^$Md WP break;
i{ @'\}{L }
+i#sS19h if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'?gIcWM {
)x x/di bKilled=TRUE;
50aWFJYw bRet=TRUE;
Qsxkw break;
&[Zap6] }
#(+HSZm if(ssStatus.dwCurrentState==SERVICE_PAUSED)
w00\1'-Kz {
F` 5/9?;| //停止服务
!# :$u= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
RhNaYO break;
K('lH-3wS }
51opP8 else
rY?F6'} {
>MWpYp //printf(".");
ynbpew aa continue;
yLO
&(Mb }
:@`(}5F4 }
s|j<b#<xQ return bRet;
&9_\E{o%] }
<o7#?AcPu /////////////////////////////////////////////////////////////////////////
yXV|4 BOOL RemoveService(void)
u?3NBc$~A {
AJ`
v //Delete Service
AV 5\W} if(!DeleteService(hSCService))
'#i]SU&* {
AOx3QgC^NO printf("\nDeleteService failed:%d",GetLastError());
FT/5 _1i return FALSE;
JX/4=.. }
_#D\*0J //printf("\nDelete Service ok!");
d<Q+D1 return TRUE;
EY&C[= }
tP
Efz+1N /////////////////////////////////////////////////////////////////////////
hJo^Wo 其中ps.h头文件的内容如下:
Y-3[KH D /////////////////////////////////////////////////////////////////////////
L^Q+Q)zTh #include
,Q=)$ `% #include
#f3 ;}1( #include "function.c"
KCh Mev-M2A unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
zt[4_;2Y /////////////////////////////////////////////////////////////////////////////////////////////
G(OT"+O, 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~_*]:
EPe]-C` /*******************************************************************************************
NVc!g Module:exe2hex.c
X'#$e{ Author:ey4s
B.mbKntK)R Http://www.ey4s.org aDl,
K;GL Date:2001/6/23
g{W6a2 ****************************************************************************/
blfE9Oy #include
{pe7]P? #include
X`3vSCn int main(int argc,char **argv)
B>|U-[A {
8gbm "! HANDLE hFile;
B3>Uba*-)} DWORD dwSize,dwRead,dwIndex=0,i;
t&9as} unsigned char *lpBuff=NULL;
RCh$j&Tn __try
=,d* {m~A {
Y%)h)El
if(argc!=2)
w38c {
NB3Syl8g printf("\nUsage: %s ",argv[0]);
~1=.?Ho __leave;
?z@v3(b[ }
% O&m#)| hD$p;LF hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
S#h'\/S LE_ATTRIBUTE_NORMAL,NULL);
(~7m"? if(hFile==INVALID_HANDLE_VALUE)
Z<N&UFw7QJ {
P~\a)Szy printf("\nOpen file %s failed:%d",argv[1],GetLastError());
].-J. __leave;
prlyaq;4 }
<E[HlL dwSize=GetFileSize(hFile,NULL);
^%5~; if(dwSize==INVALID_FILE_SIZE)
J+@MzkpK {
5X `w&(]m printf("\nGet file size failed:%d",GetLastError());
+f
X}O9 __leave;
jom}_ }
GSGyF lpBuff=(unsigned char *)malloc(dwSize);
I mPu} if(!lpBuff)
[%7;f|p? {
NMl ?Y uEv printf("\nmalloc failed:%d",GetLastError());
m@G<ZCMZ __leave;
FDVI>HK @ }
k=T-L while(dwSize>dwIndex)
U0h)pdo {
L}}=yh6r if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
rL%]S&M9 {
FQk_#BkK printf("\nRead file failed:%d",GetLastError());
QiTR-M2C! __leave;
s;B
j7] }
R3B5-^s dwIndex+=dwRead;
q GpP, }
S,*{q( for(i=0;i{
?iPZsV if((i%16)==0)
7P/?wv9+n* printf("\"\n\"");
#Mj$o;SX printf("\x%.2X",lpBuff);
y+4?U }
$` Z>Lm* }//end of try
t7um
[ __finally
z(g%ue\ {
?G$Om if(lpBuff) free(lpBuff);
SY%A"bC CloseHandle(hFile);
+{,N X }
a>o"^%x return 0;
KTG:I@|C }
'}jf#C1$c 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。