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。
ubMOD< OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
(w( <1>与远程系统建立IPC连接
{n3EGSP# <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
uy _wp^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
cxeghy:;U <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
3:/'t{ ^B <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
xVB;s.'! <6>服务启动后,killsrv.exe运行,杀掉进程
gC%G;-gm <7>清场
Agh`]XQ2 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
4nfu6Dq /***********************************************************************
h<<>3 A Module:Killsrv.c
#mR4fst Date:2001/4/27
Mk<Vydds Author:ey4s
lLq<xf Http://www.ey4s.org dhg~$CVO ***********************************************************************/
#T K~eHi #include
BC>=B@H0 #include
~na!@<zB{ #include "function.c"
{yAL+} #define ServiceName "PSKILL"
wCs^J48= s1Ok|31| SERVICE_STATUS_HANDLE ssh;
Bm$"WbOq*R SERVICE_STATUS ss;
2A`A\19t /////////////////////////////////////////////////////////////////////////
^Jp&H\gI. void ServiceStopped(void)
(;x3} ] {
@tohNO> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"|Fy+'5} ss.dwCurrentState=SERVICE_STOPPED;
0Q,g7K<d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l}^3fQXI ss.dwWin32ExitCode=NO_ERROR;
Kemw^48ts
ss.dwCheckPoint=0;
xp'_%n~K@ ss.dwWaitHint=0;
}UJv[ SetServiceStatus(ssh,&ss);
UEs7''6RM return;
%t=kdc0=_ }
+i ?S /////////////////////////////////////////////////////////////////////////
`=+^|Y} void ServicePaused(void)
C,V%B {
N/YWb y=H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6h?gs"[j ss.dwCurrentState=SERVICE_PAUSED;
{%)s.5Pfw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[%~
:@m ss.dwWin32ExitCode=NO_ERROR;
UsGa ss.dwCheckPoint=0;
5wB => ss.dwWaitHint=0;
[L`ZE*z SetServiceStatus(ssh,&ss);
mOpTzg@ return;
CZnK8&VDY }
j hYToMq void ServiceRunning(void)
_LP/!D {
+h^jC9,m~{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wHZW ` ss.dwCurrentState=SERVICE_RUNNING;
@Q&3L~K" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.M,RFC ss.dwWin32ExitCode=NO_ERROR;
~"pKe~h ss.dwCheckPoint=0;
kh~'Cn "O ss.dwWaitHint=0;
Dih6mTP{ SetServiceStatus(ssh,&ss);
r?m+.fJB return;
^L1L=c;, }
(Q[fS:U /////////////////////////////////////////////////////////////////////////
76tdJ!4Z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\y6OUM2y {
`.x$7!zLC switch(Opcode)
.Xm(D>>k {
~AYN case SERVICE_CONTROL_STOP://停止Service
sb:d>6 ServiceStopped();
]3ONFa break;
r`&-9"+ case SERVICE_CONTROL_INTERROGATE:
?1L.:CS SetServiceStatus(ssh,&ss);
7*j
(* break;
eD$M<Eu }
"gd=J_Yw return;
^Jb
H? }
~DO4, //////////////////////////////////////////////////////////////////////////////
tMj;s^P1 //杀进程成功设置服务状态为SERVICE_STOPPED
s,bERN7'yO //失败设置服务状态为SERVICE_PAUSED
j.a`N2]WE //
jA".r'D% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ZnFi<@UB) {
-?]W*f ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
#QCphhG if(!ssh)
&1%q"\VI {
R [H+qr ServicePaused();
Yw _+`,W return;
0![
+Q4" }
,1'4o3 ServiceRunning();
pZ`|iLNl- Sleep(100);
jF`BjxrG //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
FYs)MO //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
umz;F if(KillPS(atoi(lpszArgv[5])))
xw{-9k-~ ServiceStopped();
A5,t+8`aci else
-(#I3h;I ServicePaused();
EM>}0V return;
%h1N3\y9i( }
y(R?
,wa=] /////////////////////////////////////////////////////////////////////////////
YV=QF
J' void main(DWORD dwArgc,LPTSTR *lpszArgv)
2|\A7. {
*5bLe'^\|K SERVICE_TABLE_ENTRY ste[2];
Y_`- 9'& ste[0].lpServiceName=ServiceName;
<Q|d&vDVfV ste[0].lpServiceProc=ServiceMain;
5J8r8` t ste[1].lpServiceName=NULL;
R.7 :3h ste[1].lpServiceProc=NULL;
[m^+,%m5] StartServiceCtrlDispatcher(ste);
Cg*H.f%Mr return;
\~P=U;l=pO }
Lb LiB*D#s /////////////////////////////////////////////////////////////////////////////
MO;X>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
e1//4H::t 下:
A!1;}x /***********************************************************************
|t$Ma'P Module:function.c
oYWR')8g Date:2001/4/28
kyR*D1N&) Author:ey4s
jYNrD"n Http://www.ey4s.org </uOe.l>Q ***********************************************************************/
>-&R47G #include
&A#~)i5gF ////////////////////////////////////////////////////////////////////////////
rD>*j~_+P BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
!w
BJ,&E {
TAjh"JJIV TOKEN_PRIVILEGES tp;
(EPsTox LUID luid;
fs/*V~@ VDTcR if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
QMv@:Eo {
lRh9j l printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Uye|9/w8 ! return FALSE;
%s19KGpA }
-OSa>-bzNx tp.PrivilegeCount = 1;
JTi!Xu5Jq tp.Privileges[0].Luid = luid;
:qC'$dO! if (bEnablePrivilege)
r1RG TEkD tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+{sqcr1G else
s/089jlc tp.Privileges[0].Attributes = 0;
)O:0]=#)) // Enable the privilege or disable all privileges.
h gJ[LU| > AdjustTokenPrivileges(
|>@W
]CX[ hToken,
@{Gncy| FALSE,
E7-@&=]v &tp,
Ov<NsNX] sizeof(TOKEN_PRIVILEGES),
A!^q
J# (PTOKEN_PRIVILEGES) NULL,
&^4++ (PDWORD) NULL);
z3?o|A }/W // Call GetLastError to determine whether the function succeeded.
@k&qb!Qah if (GetLastError() != ERROR_SUCCESS)
GfC5z n> {
6'xsG?{JY printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
j65<8svl return FALSE;
I%urz!CNE* }
U*.0XNKp{ return TRUE;
||yzt!n }
J90v!p- ////////////////////////////////////////////////////////////////////////////
YJ$1N!rG BOOL KillPS(DWORD id)
#Fyuf,hw4 {
LdJYE;k Ju HANDLE hProcess=NULL,hProcessToken=NULL;
YuB+k^ BOOL IsKilled=FALSE,bRet=FALSE;
S*yjee<@ __try
BT}&Y6 {
eYx Kp!f $AHQmyg< if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
EqI(|bFwy {
=-p$jXVW% printf("\nOpen Current Process Token failed:%d",GetLastError());
7g_]mG[6 __leave;
'uy/o)L }
w&ak"GgV //printf("\nOpen Current Process Token ok!");
O*#*%RL| if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
vTn}*d.K= {
iYC9eEF
__leave;
ToYAW,U[d }
47J5oPT2' printf("\nSetPrivilege ok!");
$\9~)Rq6 ,0LU~AGe
if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
T
Q,?>6n {
4*$G & TX printf("\nOpen Process %d failed:%d",id,GetLastError());
e1P"[|9>R __leave;
7g3>jh }
%.Q
!oYehj //printf("\nOpen Process %d ok!",id);
{z|;Xi::" if(!TerminateProcess(hProcess,1))
.`&F>o(A {
5ZBKRu printf("\nTerminateProcess failed:%d",GetLastError());
Y".RPiTL __leave;
* RtgC/ }
*?MGMhE IsKilled=TRUE;
av~5l4YL }
.ji_nZ4.+ __finally
,i@X'<;y {
+@r*} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
f5 `g if(hProcess!=NULL) CloseHandle(hProcess);
_o8?E&d }
o=1X^, return(IsKilled);
/&4U6a }
X]y)qV)a[c //////////////////////////////////////////////////////////////////////////////////////////////
={u0_j
W 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:
u(G*\<z- /*********************************************************************************************
V*~Zs'L'E ModulesKill.c
mkR2i> Create:2001/4/28
#KO,~]k5|e Modify:2001/6/23
2it?$8#i Author:ey4s
\QB;Ja_ Http://www.ey4s.org a0Zv p>Ft PsKill ==>Local and Remote process killer for windows 2k
[+P#tIL **************************************************************************/
j1(D]Z=\ #include "ps.h"
o6p98Dpg #define EXE "killsrv.exe"
PdvqDa8 #define ServiceName "PSKILL"
4f<$4d^md Q%f|~Kl-hd #pragma comment(lib,"mpr.lib")
}1r m //////////////////////////////////////////////////////////////////////////
Ps<d('= //定义全局变量
B/n[m@O SERVICE_STATUS ssStatus;
V dn&c SC_HANDLE hSCManager=NULL,hSCService=NULL;
p'om- BOOL bKilled=FALSE;
+zs4a96[ char szTarget[52]=;
.aflsUD //////////////////////////////////////////////////////////////////////////
yxc=Z0~1 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
=Qn ;_+Ct BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
$.bBFWk BOOL WaitServiceStop();//等待服务停止函数
9H%X2#:fH BOOL RemoveService();//删除服务函数
h;0S%ZC /////////////////////////////////////////////////////////////////////////
VJS8)oI~ int main(DWORD dwArgc,LPTSTR *lpszArgv)
+$Rt+S BD {
)(@Hd BOOL bRet=FALSE,bFile=FALSE;
7hcNf, char tmp[52]=,RemoteFilePath[128]=,
3g6j?yYqb szUser[52]=,szPass[52]=;
()H:Uv M=t HANDLE hFile=NULL;
Km^&<3ch# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
,\@O(;
mF J4\ qEO //杀本地进程
h5K$mA5 if(dwArgc==2)
CoA6 {
Y5j]Z^^v if(KillPS(atoi(lpszArgv[1])))
xL" |)A = printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
I&YSQK:b else
:GJ &_YHf printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
&
j+oJasI lpszArgv[1],GetLastError());
M8TSt\ return 0;
-neKuj
}
95V@X
^Ee //用户输入错误
Zcc9e03 else if(dwArgc!=5)
`Ry]y"K {
p
l&Muv printf("\nPSKILL ==>Local and Remote Process Killer"
]EpWSs!"g "\nPower by ey4s"
x|5k<CiA "\nhttp://www.ey4s.org 2001/6/23"
C7O6qpO "\n\nUsage:%s <==Killed Local Process"
1w&!H]%{ "\n %s <==Killed Remote Process\n",
*2X0^H|dS lpszArgv[0],lpszArgv[0]);
3=L.uXVb return 1;
+j4"!:N}B }
'f?$"U JF //杀远程机器进程
{ .?/) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
SZXY/~=h strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\oZ5JoO strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
rX1QMR7? nt@aYXK4| //将在目标机器上创建的exe文件的路径
T|TO }_x sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
S)/_muP __try
to$h2#i_ {
a.zpp'cEb //与目标建立IPC连接
j.@\3' if(!ConnIPC(szTarget,szUser,szPass))
,#kIr {
pt}X>ph{ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
wLH] <k return 1;
VzKW:St }
10U9ZC printf("\nConnect to %s success!",szTarget);
Qg<(u?7N //在目标机器上创建exe文件
YGsWu7dG d09k5$=gJ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
x>Jr_A( E,
GbaEgA'fa NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Y"wUt & if(hFile==INVALID_HANDLE_VALUE)
j ku}QM^ {
qZA).12qS printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
`FC( __leave;
Kc^;vT>3 }
LoGVwRmoC //写文件内容
+PuPO9jKO@ while(dwSize>dwIndex)
#&7}-"Nd {
2m2;t0 TG5XSy if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
P->y_4O {
]: ~OG@( printf("\nWrite file %s
J":,Vd!*- failed:%d",RemoteFilePath,GetLastError());
,kn">k9 __leave;
'u1?tQ=gmk }
6efnxxY}sa dwIndex+=dwWrite;
X7g1:L1Ys }
G"XVn~] //关闭文件句柄
VH1d$ CloseHandle(hFile);
d8x \ bFile=TRUE;
]]wA[c~G //安装服务
}B.H|*uO if(InstallService(dwArgc,lpszArgv))
7?%k7f {
v*[.a#1^ //等待服务结束
AD<q%pu&H? if(WaitServiceStop())
X<%Q"2hW {
x HhN //printf("\nService was stoped!");
;{%\9nS }
{b
else
_\GC( {
=Fr(9( //printf("\nService can't be stoped.Try to delete it.");
)6J9J+%bi }
6ZQwBS0Y Sleep(500);
a0ObBe' //删除服务
;{"+g)u RemoveService();
81i655!Z }
Sh8"F@P8 }
"
_ka<R.. __finally
;hjwD {
vt9)pMs //删除留下的文件
e;[F\ov% if(bFile) DeleteFile(RemoteFilePath);
Pw61_ZZ4B\ //如果文件句柄没有关闭,关闭之~
ynhmMy% if(hFile!=NULL) CloseHandle(hFile);
V:c;-)( //Close Service handle
#: [<iSk if(hSCService!=NULL) CloseServiceHandle(hSCService);
*9{Z$IA9w //Close the Service Control Manager handle
rq/I` : if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
fL=~NC" //断开ipc连接
-B$2\ZE wsprintf(tmp,"\\%s\ipc$",szTarget);
AQiwugs WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
eXf22;Lz if(bKilled)
b8LLr;oQw printf("\nProcess %s on %s have been
>\Ww;1yV killed!\n",lpszArgv[4],lpszArgv[1]);
O6G0 else
:HwA 5Z# printf("\nProcess %s on %s can't be
[+DW >Et killed!\n",lpszArgv[4],lpszArgv[1]);
A'&K/) Z }
-u8NF_{c return 0;
@("a.;1#o }
?TKRjgW`@_ //////////////////////////////////////////////////////////////////////////
E`uY1B[c BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
SF<c0bR9 {
%Va!\# NETRESOURCE nr;
`.Qi?* ^ char RN[50]="\\";
pxh"B\"4* bq:(u4 3 strcat(RN,RemoteName);
I\$X/t +dH strcat(RN,"\ipc$");
cbT7CG K%RxwM nr.dwType=RESOURCETYPE_ANY;
#a8B/- nr.lpLocalName=NULL;
VN\W]jT nr.lpRemoteName=RN;
@-!}BUs? nr.lpProvider=NULL;
suzZdkMA 65aK2MS@ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!74S return TRUE;
1BpiV-]=
else
hj.a&% return FALSE;
bKN@j'M }
<yH4HY /////////////////////////////////////////////////////////////////////////
+yD`3`
E BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
<,e+
kL{ {
v63"^%LX BOOL bRet=FALSE;
?I~()]k5 __try
cLsV`@J(k {
@8ppEFw //Open Service Control Manager on Local or Remote machine
`6]%P(#a hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5MtLT#C3r if(hSCManager==NULL)
n' q4 {
S9~+c printf("\nOpen Service Control Manage failed:%d",GetLastError());
&b%zQ4%d-` __leave;
PC-"gi=h }
/*X2c6<d //printf("\nOpen Service Control Manage ok!");
I
,z3xU //Create Service
`yH<E+ hSCService=CreateService(hSCManager,// handle to SCM database
tAv@R&W, ServiceName,// name of service to start
t~#zMUfac ServiceName,// display name
mSb#Nn6W SERVICE_ALL_ACCESS,// type of access to service
Ke2ccN SERVICE_WIN32_OWN_PROCESS,// type of service
\Yc'~2n SERVICE_AUTO_START,// when to start service
0,89H4 SERVICE_ERROR_IGNORE,// severity of service
V#S9H!hm$ failure
\(^nSy&N EXE,// name of binary file
m;GbLncA NULL,// name of load ordering group
8)10o,#L NULL,// tag identifier
rFj-kojg NULL,// array of dependency names
vPTM NULL,// account name
t7j);W%e6 NULL);// account password
+oovx2r& //create service failed
~^r29'3 if(hSCService==NULL)
ASk|A! {
nwF2aRNV //如果服务已经存在,那么则打开
@c;|G$E@3 if(GetLastError()==ERROR_SERVICE_EXISTS)
J:V6 {
5',8 ziJQ //printf("\nService %s Already exists",ServiceName);
)W;o<:x3 //open service
4;0lvDD hSCService = OpenService(hSCManager, ServiceName,
5n9B?T8C SERVICE_ALL_ACCESS);
P'Ux%Q+B> if(hSCService==NULL)
UJCYs`y {
IpcNuZo9& printf("\nOpen Service failed:%d",GetLastError());
lE&&_INHQ __leave;
AK*LyR? }
GycSwQ
, //printf("\nOpen Service %s ok!",ServiceName);
0+kH:dP{ }
I uMQ9& else
Tk:h@F|B.| {
=,_ +0M9 printf("\nCreateService failed:%d",GetLastError());
LIvFx| __leave;
H1QJk_RL }
iV *q2<> }
z6jc8Z=O //create service ok
(nlvl?\d else
XF;ES3 d {
Of[XKFn_ //printf("\nCreate Service %s ok!",ServiceName);
gT0BkwIV }
z8SmkL e%@~MQ- // 起动服务
>aj7||K if ( StartService(hSCService,dwArgc,lpszArgv))
> dI LF {
UQC=g //printf("\nStarting %s.", ServiceName);
Vr^n1sgE}r Sleep(20);//时间最好不要超过100ms
4{rZppm while( QueryServiceStatus(hSCService, &ssStatus ) )
S||}nJ0 {
;>?rP88t if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
GzI yP(U {
{MCi<7j<? printf(".");
#xQr<p$L6 Sleep(20);
iS
WU'K }
R3;Tk^5A else
CohDO break;
smRE!f*q }
clL2k8VS if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
qB0E_y)a printf("\n%s failed to run:%d",ServiceName,GetLastError());
{B?Wu3- }
!'&n-Q else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
jv%kOovj {
19Mu61 //printf("\nService %s already running.",ServiceName);
ER5gmmVP@p }
!Wy6/F@Z else
ktFhc3);! {
k@f g(}6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
OwH81# __leave;
t<z`N-5* }
c#Sa]n bRet=TRUE;
r&R B9S@*h }//enf of try
El[)?+;D __finally
+;N2p1ZBf {
VEqS;~[ return bRet;
}L+L"l& }
A+"ia1p,} return bRet;
Sa?ksD2IaB }
g*e /////////////////////////////////////////////////////////////////////////
7hlO#PYZ BOOL WaitServiceStop(void)
Jq&uF*! {
i|w81p^o BOOL bRet=FALSE;
(e!0]Io@ //printf("\nWait Service stoped");
}Qip&IN while(1)
wsIW
|@ {
&,c``z Sleep(100);
;t<QTGJ if(!QueryServiceStatus(hSCService, &ssStatus))
z(_Ss@ $ {
2jg- printf("\nQueryServiceStatus failed:%d",GetLastError());
P@$/P99 break;
G7qG$wd8h }
Xm%D><CC8" if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/ ';0H_ {
yp KUkH/ bKilled=TRUE;
hb zC#@q bRet=TRUE;
wKZ$iGMbz break;
`\T]ej}zvI }
\>:CvTzF if(ssStatus.dwCurrentState==SERVICE_PAUSED)
x(etb<!jd {
#{?PbBE} //停止服务
P9^-6;'Y bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
trPAYa}W break;
FbaEB RM }
}=gx# else
\O*-#} ~\ {
TcjEcMw, //printf(".");
Hfwq/Is continue;
^)(bM$(` }
~P8tUhffK }
T>}5:,N~ return bRet;
L+Xc-uv["p }
*1p|5!4c /////////////////////////////////////////////////////////////////////////
@kpv{`Y BOOL RemoveService(void)
2XFU1 AW {
!sDh4jQ` //Delete Service
^?0DP>XA if(!DeleteService(hSCService))
PP;}e {
+BVym~*^ printf("\nDeleteService failed:%d",GetLastError());
zLD0RBj7p return FALSE;
T (OW }
v,
n$^R //printf("\nDelete Service ok!");
'Jt]7;04p return TRUE;
^?cz,N~ }
!46RGU:I /////////////////////////////////////////////////////////////////////////
nij!1z|M 其中ps.h头文件的内容如下:
;S57w1PbVA /////////////////////////////////////////////////////////////////////////
m6',SY9T #include
B,TB3
{ #include
6y6<JR-V2k #include "function.c"
2Fq<*pxAY
WC.t_"@ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
kX>f^U{j /////////////////////////////////////////////////////////////////////////////////////////////
B:!W$< 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~_*]:
ZE2$I^DY- /*******************************************************************************************
+;#Y]xy: Module:exe2hex.c
]K/DY Do- Author:ey4s
? P(
ZA Http://www.ey4s.org l)!n/x_ ! Date:2001/6/23
8erSt!oM ****************************************************************************/
>|twyb #include
IuNiEtKx #include
r9
!Tug*>m int main(int argc,char **argv)
jz5qQt]^ {
sIK;x]Q) HANDLE hFile;
TJ1+g
\ DWORD dwSize,dwRead,dwIndex=0,i;
xv&Q+HD unsigned char *lpBuff=NULL;
qeL5D* __try
V\^EfQ {
.R9IL-3fO if(argc!=2)
?ON-+u {
!-,t'GF( printf("\nUsage: %s ",argv[0]);
FvJd8kV __leave;
Vv8jEZ8 }
V( -mD *{yK
8 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
/ig:9R LE_ATTRIBUTE_NORMAL,NULL);
Um: Hrjw if(hFile==INVALID_HANDLE_VALUE)
dO4{|(z {
%YSu8G_t printf("\nOpen file %s failed:%d",argv[1],GetLastError());
C@bm __leave;
o]p|-<I Q }
|Tm!VFd dwSize=GetFileSize(hFile,NULL);
]Yvga!S"C if(dwSize==INVALID_FILE_SIZE)
H<}^'#"p {
;uW}`Q< printf("\nGet file size failed:%d",GetLastError());
.] sf0S! __leave;
rwG CUo6Z }
86\S?=J-b lpBuff=(unsigned char *)malloc(dwSize);
U)o$WH.b if(!lpBuff)
I;Bjfv5 {
UGuxV+Nwf printf("\nmalloc failed:%d",GetLastError());
bIEhgiH __leave;
!X<~-G2)l }
mGGsB5#w> while(dwSize>dwIndex)
T9u <p=p {
ea~:}!-P if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
OBP1B@|l$+ {
2c:#O%d( printf("\nRead file failed:%d",GetLastError());
=<NljOR4` __leave;
*H.oP }
,I_^IitN dwIndex+=dwRead;
&bp=`=* }
e`v`XSA[p for(i=0;i{
@$2))g` if((i%16)==0)
%o:2^5\W printf("\"\n\"");
I<8sI%,s printf("\x%.2X",lpBuff);
|7}CQU }
a'jR#MQl? }//end of try
?zsB6B?; __finally
aBw2f[mo {
* C6a?] if(lpBuff) free(lpBuff);
i![dPM CloseHandle(hFile);
(>I`{9x>6 }
ty*@7g0k return 0;
}-o{ASC# }
y:h}z). 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。