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。
} }f_ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
M*O(+EM <1>与远程系统建立IPC连接
IQw
%|^ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
974eY <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
;Lsjh# <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
GL5^_`n <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
&7($kj <6>服务启动后,killsrv.exe运行,杀掉进程
r2SJp@f <7>清场
uGa(_ut 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
o9i#N /***********************************************************************
Qb?y@>-[ Module:Killsrv.c
AGEZ8(h Date:2001/4/27
~)wwX:;B_ Author:ey4s
h7EUIlh" Http://www.ey4s.org ~TG39*m ***********************************************************************/
a*6wSAA ) #include
B 9LSxB #include
R2N^' #include "function.c"
13.{Y) #define ServiceName "PSKILL"
i0'Xy>l U+.PuC[3 SERVICE_STATUS_HANDLE ssh;
.>kccLr:z SERVICE_STATUS ss;
a:yB%:2 /////////////////////////////////////////////////////////////////////////
XhE$&Ff void ServiceStopped(void)
abICoP1zQ {
K}PvrcO1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rT f lk ss.dwCurrentState=SERVICE_STOPPED;
emv ;m/&8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(|<h^]
y3 ss.dwWin32ExitCode=NO_ERROR;
<Spr6U9p7 ss.dwCheckPoint=0;
56Sh ss.dwWaitHint=0;
h-r6PY=i SetServiceStatus(ssh,&ss);
B:O+*3j return;
'!wPnYT@D }
|"CJ /////////////////////////////////////////////////////////////////////////
Ii~; d3. void ServicePaused(void)
0{0;1.ZP {
PyC;f8n'(
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(B>)2: T1 ss.dwCurrentState=SERVICE_PAUSED;
TRgY :R_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^e?$ ]JiA! ss.dwWin32ExitCode=NO_ERROR;
F2bm+0vOJ ss.dwCheckPoint=0;
3VcT7y*{P ss.dwWaitHint=0;
$R%+* SetServiceStatus(ssh,&ss);
UsLh)#}h return;
"JzfL(yt }
S9G8aea/ void ServiceRunning(void)
BgJkrv7~ {
m x3}m?WQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[as-3&5S ss.dwCurrentState=SERVICE_RUNNING;
_kn]#^ucCe ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+P[88! ss.dwWin32ExitCode=NO_ERROR;
yy1>r }L ss.dwCheckPoint=0;
<G\
<QV8W ss.dwWaitHint=0;
6sYV7w,'@ SetServiceStatus(ssh,&ss);
xw4ey<"I return;
m!#_CQ: }
F~z_>1lpP& /////////////////////////////////////////////////////////////////////////
!~K=#"T void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\R8 6;9ov {
I:F'S# switch(Opcode)
\|4 Ca't {
'1CD-
Bu case SERVICE_CONTROL_STOP://停止Service
L"[IOV9S ServiceStopped();
X$Q2m{dR break;
B;eW/#` case SERVICE_CONTROL_INTERROGATE:
x8 f6, SetServiceStatus(ssh,&ss);
RRx`}E9, break;
J3H.%m!V }
KU+( YF$1 return;
d@-wi%,^ }
7'_nc!ME //////////////////////////////////////////////////////////////////////////////
Sdgb#?MR| //杀进程成功设置服务状态为SERVICE_STOPPED
%S{o5txo //失败设置服务状态为SERVICE_PAUSED
:~t<L%tYF //
qPsyqn?Y| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
d4d\0[ {
&bB6}H( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
oz%h)#; if(!ssh)
/"(b.& {
wX-RQ[2X ServicePaused();
myD{sE2A return;
1 h<fJzh }
dKU5; ServiceRunning();
cICHRp&& Sleep(100);
z8b
_ _%Br //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
+``>,O6 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
d2ohW| if(KillPS(atoi(lpszArgv[5])))
:tKbz
nd/ ServiceStopped();
ZR1+
O8 else
=fo4x|{O ServicePaused();
f4R1$(< return;
DZJeup?Z }
(F_w>w.h /////////////////////////////////////////////////////////////////////////////
6/|U void main(DWORD dwArgc,LPTSTR *lpszArgv)
c2/FHI0J; {
rW[SU: SERVICE_TABLE_ENTRY ste[2];
DWuRJ ste[0].lpServiceName=ServiceName;
?#4+r_dP ste[0].lpServiceProc=ServiceMain;
(Ar?QwP9> ste[1].lpServiceName=NULL;
~Y% :
3 ste[1].lpServiceProc=NULL;
,MRvuw0P StartServiceCtrlDispatcher(ste);
#xlZU return;
/[0F6 }
8,=G1c /////////////////////////////////////////////////////////////////////////////
(%i!%{!] 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
l#Yx
TY 下:
7k>zuzRyF /***********************************************************************
Fl<(m Module:function.c
K~USK?Q% Date:2001/4/28
CP +4k.)*O Author:ey4s
Mz93 Http://www.ey4s.org _O$tuC% ***********************************************************************/
%Hh3u$Y, #include
o5>/}wIf ////////////////////////////////////////////////////////////////////////////
/n(9&'H< BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
U%L
-NMe {
vsH3{:&;"P TOKEN_PRIVILEGES tp;
?J<T LUID luid;
:H{Bb{B% i9KTX%s5^ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
{-Yee[d<? {
<p09oZ{6 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
[qiOd! return FALSE;
INOH{`}Ew }
M]1; tp.PrivilegeCount = 1;
GN0duV tp.Privileges[0].Luid = luid;
N. jA 8X if (bEnablePrivilege)
^ZR8s^X tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
O"qR }W else
):S!Nl tp.Privileges[0].Attributes = 0;
2pz4rc // Enable the privilege or disable all privileges.
MZ)T0|S_ AdjustTokenPrivileges(
(X*9w##x( hToken,
E&'#=K[ FALSE,
W;.{]x.0 &tp,
.`Sw,XL5 sizeof(TOKEN_PRIVILEGES),
"tKNlHBu' (PTOKEN_PRIVILEGES) NULL,
k9l^6#<? (PDWORD) NULL);
*=TYVM9 // Call GetLastError to determine whether the function succeeded.
bhn5Lz$z if (GetLastError() != ERROR_SUCCESS)
+SyUWoM {
4 HW; printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
)Xp Vu return FALSE;
b9y)wBC%` }
a/34WFC return TRUE;
9T$u+GX' }
<z',]hy ////////////////////////////////////////////////////////////////////////////
+ZX.1[O BOOL KillPS(DWORD id)
g*F~8+]Y {
l/M[am HANDLE hProcess=NULL,hProcessToken=NULL;
g#}tm< BOOL IsKilled=FALSE,bRet=FALSE;
9Yn)t#G'`F __try
:b5XKv^ {
W]zwghxH e]+7DE if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
%uua_) {
i$["aP~G printf("\nOpen Current Process Token failed:%d",GetLastError());
zXjwnep __leave;
AxEc^Cof }
>4~#%& //printf("\nOpen Current Process Token ok!");
BR3wX4i\ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
?]5Ix1 {
(V!0'9c __leave;
J
B(<.E2 }
k&!6fZ) printf("\nSetPrivilege ok!");
$7Cgo &J $,@JYLC2 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
>%l:Dw\A: {
oJh"@6u6K printf("\nOpen Process %d failed:%d",id,GetLastError());
D&-vq,c __leave;
wh*:\_!0\ }
ZL,6_L/ //printf("\nOpen Process %d ok!",id);
bf(+ldq if(!TerminateProcess(hProcess,1))
a>w~FUm* {
I )5<DZB9 printf("\nTerminateProcess failed:%d",GetLastError());
@gEr+O1K( __leave;
xvB8YW" }
{l@WCR IsKilled=TRUE;
\WX@PfL }
T=>vh*J __finally
m d_g}N(C {
}1Z6e[K? if(hProcessToken!=NULL) CloseHandle(hProcessToken);
tJAnuhX if(hProcess!=NULL) CloseHandle(hProcess);
:Pf>Z? /d }
WI{ ;#A return(IsKilled);
h"r!q[MNo }
@<a| //////////////////////////////////////////////////////////////////////////////////////////////
6^ab@GrN\ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
83Uw /*********************************************************************************************
*x!LKIpv ModulesKill.c
?^. Pt Create:2001/4/28
UhdqY] Modify:2001/6/23
:T5A84/C Author:ey4s
.zIgbv s Http://www.ey4s.org m@[3~
6A PsKill ==>Local and Remote process killer for windows 2k
/S[?{Q A **************************************************************************/
f7
wmw2 #include "ps.h"
o[oqPN3$Y #define EXE "killsrv.exe"
dWUUxKC #define ServiceName "PSKILL"
}2=hd. . Sk$KqHX( #pragma comment(lib,"mpr.lib")
Fv A8T2-v //////////////////////////////////////////////////////////////////////////
($'V&x8T //定义全局变量
\FXp*FbQ SERVICE_STATUS ssStatus;
~?d>fR:X SC_HANDLE hSCManager=NULL,hSCService=NULL;
J)Ol"LXV BOOL bKilled=FALSE;
>uHb ^ char szTarget[52]=;
(-J<Vy] //////////////////////////////////////////////////////////////////////////
) $J7sa BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
W"t"X ~T3 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\?dTH:v/E BOOL WaitServiceStop();//等待服务停止函数
nd.hHQ BOOL RemoveService();//删除服务函数
C/)`<b( /////////////////////////////////////////////////////////////////////////
*E7R(#,yC int main(DWORD dwArgc,LPTSTR *lpszArgv)
+KP_yUq[ {
fK"iF@=Z` BOOL bRet=FALSE,bFile=FALSE;
{[tZ.1.w char tmp[52]=,RemoteFilePath[128]=,
#Z0-8<\ szUser[52]=,szPass[52]=;
-"tY{}z HANDLE hFile=NULL;
kT2Wm/L DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
qlvwK&W<QM TL@mM //杀本地进程
}^ ,q#' if(dwArgc==2)
=JxFp,
Xr {
kV+ R5R if(KillPS(atoi(lpszArgv[1])))
o[^Q y(2~ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
-yl;3K]l else
}uiPvO+&p printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
"&<~UiI lpszArgv[1],GetLastError());
&(7$&Q return 0;
0qR$J }
[8z&-'J= //用户输入错误
cJ/4Gl else if(dwArgc!=5)
a'A s {
QF&6?e06p0 printf("\nPSKILL ==>Local and Remote Process Killer"
]'UgZsJ "\nPower by ey4s"
NNp}|a9 "\nhttp://www.ey4s.org 2001/6/23"
yV2e5/i "\n\nUsage:%s <==Killed Local Process"
wASX\D } "\n %s <==Killed Remote Process\n",
="2/\*.SL lpszArgv[0],lpszArgv[0]);
+A\V ) return 1;
_Jy,yMQ^[_ }
#R<G,"N5 //杀远程机器进程
b5S7{"<V strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Q.E_:=*H strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
EBwK 7c strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
u(Rk'7k R\y'_S=#a //将在目标机器上创建的exe文件的路径
gwq`_/d} sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}hq^+fC? __try
Y/D-V {
HU9p!I. //与目标建立IPC连接
~ k<SbFp if(!ConnIPC(szTarget,szUser,szPass))
6klD22b2$ {
HzEGq,. printf("\nConnect to %s failed:%d",szTarget,GetLastError());
x?=B\8m return 1;
qRl/Sl#F }
-=sf}4A printf("\nConnect to %s success!",szTarget);
Gk 6fO //在目标机器上创建exe文件
63C(Tp" &=NJ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
[S) G$JW E,
@ t|3gF$X NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
H `5Ct if(hFile==INVALID_HANDLE_VALUE)
8t=3 {
C5;wf3 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
bQj`g2eyM __leave;
hLo>R'@uN }
{#9,j]< //写文件内容
qy&\Xgn;GA while(dwSize>dwIndex)
+`Fb_m)f {
~QCA -Yud RJwb@r<v if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
.:[`j3s )Y {
B/G3T
u uG printf("\nWrite file %s
<p/MyqZf failed:%d",RemoteFilePath,GetLastError());
-%i#j> __leave;
r,"7%1I }
:$2Yg[Zc3 dwIndex+=dwWrite;
K( z[} }
y+RRg[6| //关闭文件句柄
506V0]`/ CloseHandle(hFile);
3(o7co-f bFile=TRUE;
V]m^7^m3 //安装服务
F^miq^K=
if(InstallService(dwArgc,lpszArgv))
k% NrL@z {
Bz:&f46{ //等待服务结束
LyV#j>gD if(WaitServiceStop())
bM5CDzH(#X {
gwJ}]Tf //printf("\nService was stoped!");
C/ }
zWtj|%ts else
SM$\;)L {
zuMO1s //printf("\nService can't be stoped.Try to delete it.");
E[ 0Sst x }
{KsVK4\r Sleep(500);
QY6O(= //删除服务
Yw1Y-M RemoveService();
8F)=n \ }
NA\ x< }
+[_gyLN<5b __finally
Q K j1yG0i {
$bFgsy*N2 //删除留下的文件
{Hr>X if(bFile) DeleteFile(RemoteFilePath);
U&X. //如果文件句柄没有关闭,关闭之~
) G|"jFP if(hFile!=NULL) CloseHandle(hFile);
U1jSUkqb //Close Service handle
I:HV6_/^-G if(hSCService!=NULL) CloseServiceHandle(hSCService);
]1tN|ODY*W //Close the Service Control Manager handle
PF`:1;PU if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
m|mG;8}pI //断开ipc连接
A(NEWO wsprintf(tmp,"\\%s\ipc$",szTarget);
w a2~C [ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9\:w8M X' if(bKilled)
DP0Z*8Ia printf("\nProcess %s on %s have been
,[^o9u uB killed!\n",lpszArgv[4],lpszArgv[1]);
Xj(>.E{~H else
qhnapZJ printf("\nProcess %s on %s can't be
jOtzx"/)rE killed!\n",lpszArgv[4],lpszArgv[1]);
PYaOH_X. }
B]i+,u return 0;
=uS8>.Qj }
0OEtU5lf`y //////////////////////////////////////////////////////////////////////////
7F~xq#Wi# BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Gy$o7|PA"{ {
g{]e j NETRESOURCE nr;
*50ZinfoG char RN[50]="\\";
9a-]T=5Ee S`4e@Z$ strcat(RN,RemoteName);
IN>TsTo strcat(RN,"\ipc$");
N]*!8 m8p4U-*j nr.dwType=RESOURCETYPE_ANY;
Sw[=S '(l nr.lpLocalName=NULL;
P^ by'b+zI nr.lpRemoteName=RN;
J09ZK8
hK nr.lpProvider=NULL;
bnIf}ut-G ,znL,%s if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
6B
/Jp return TRUE;
Z"+(LO! else
8XgVY9]Qm return FALSE;
[&fWF~D-p< }
=g1 D; /////////////////////////////////////////////////////////////////////////
31H|?cg< BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
ddl3fl#f {
X9SJ~n BOOL bRet=FALSE;
Q:rT 9&G __try
Xp.|.)Od {
S`fu+^cv //Open Service Control Manager on Local or Remote machine
hY)YX,f=S hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
cz$c)It if(hSCManager==NULL)
WtMcI>4w {
cS+?s=d printf("\nOpen Service Control Manage failed:%d",GetLastError());
p{w}
__leave;
Gl=@>Dc% }
H#_}^cGPR= //printf("\nOpen Service Control Manage ok!");
G6f%/m` //Create Service
S".owe$\ hSCService=CreateService(hSCManager,// handle to SCM database
YstXNN4 ServiceName,// name of service to start
+HYN$> ServiceName,// display name
*'s&/vEy SERVICE_ALL_ACCESS,// type of access to service
+W!'B
r SERVICE_WIN32_OWN_PROCESS,// type of service
WReYF+Uen SERVICE_AUTO_START,// when to start service
65 NWX8f} SERVICE_ERROR_IGNORE,// severity of service
J*/$ywI failure
E\W;:p,{A EXE,// name of binary file
>I{4 NULL,// name of load ordering group
P^i6MZ? NULL,// tag identifier
l^)o'YS y NULL,// array of dependency names
HdDo NULL,// account name
!N@Yh"c NULL);// account password
w}fqs/)w //create service failed
"~B~{ _<j if(hSCService==NULL)
^Jc$BMaVg {
&?&'"c{;m //如果服务已经存在,那么则打开
MAl{66 if(GetLastError()==ERROR_SERVICE_EXISTS)
3ZLr"O1l ) {
DX7Ou%P,mg //printf("\nService %s Already exists",ServiceName);
PpI+@:p[ //open service
K#%O3RRs hSCService = OpenService(hSCManager, ServiceName,
qFB9,cUqh SERVICE_ALL_ACCESS);
b6
J2*;XG if(hSCService==NULL)
Tey,N^=ek {
Mp}!+K printf("\nOpen Service failed:%d",GetLastError());
Nu>sp,|A __leave;
+F#=`+V }
BHIZHp //printf("\nOpen Service %s ok!",ServiceName);
sqgD?:@J }
7]R6 else
1==P.d( {
bgkbwE printf("\nCreateService failed:%d",GetLastError());
yL^M~lws __leave;
>^2ZM }
\3J+OY }
g6tWU //create service ok
f]O5V$!RuE else
Te{aB"B {
gwZ+GA //printf("\nCreate Service %s ok!",ServiceName);
~GsH8yA_P }
ZdJVs/33Vn yHV^a0e7EH // 起动服务
E`
:ZH if ( StartService(hSCService,dwArgc,lpszArgv))
h+ `J=a|\ {
5x93+DkO\ //printf("\nStarting %s.", ServiceName);
eUGmns Sleep(20);//时间最好不要超过100ms
Qr^Z~$i t while( QueryServiceStatus(hSCService, &ssStatus ) )
VuYWb)@ {
Fj4l %= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8=!rnJCav {
oRtY?6^$ printf(".");
bqf]$}/8k Sleep(20);
%tklup]LF8 }
dK-
^ else
:~qtvs;{ break;
Y,<WX
v }
fD]An< if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
i75?*ld printf("\n%s failed to run:%d",ServiceName,GetLastError());
`"^@[1 }
=PeW$q+ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
N7Z(lI|a; {
.j+2x[`l //printf("\nService %s already running.",ServiceName);
x _YV{ }
9/8@ else
[5}cU{M {
wd2P/y42;; printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
W? 6 __leave;
* 7zN }
8Pnqmjjj bRet=TRUE;
tOlzOBzR }//enf of try
9phD5b~j __finally
9>}(]T {
.yHHogbt return bRet;
}(vOaD|k= }
'w |s*5 return bRet;
80R=r }
+lXdRc`6 /////////////////////////////////////////////////////////////////////////
qAuUe=w%p BOOL WaitServiceStop(void)
s\3Z?zm8 {
ux/[d6To BOOL bRet=FALSE;
A+bubH, //printf("\nWait Service stoped");
2=Vkjh- while(1)
uV*f[l {
8m13M5r Sleep(100);
l yLK$B?/ if(!QueryServiceStatus(hSCService, &ssStatus))
s K$Sar {
D3ZT'' printf("\nQueryServiceStatus failed:%d",GetLastError());
iX9[Q0g=oQ break;
+2_6C;_DX }
gP_d>p:b if(ssStatus.dwCurrentState==SERVICE_STOPPED)
s/p>30Fg {
v=yI#5 bKilled=TRUE;
QBBJ1U bRet=TRUE;
[K|>s(Sf* break;
!MG>z\: }
L{o >D" if(ssStatus.dwCurrentState==SERVICE_PAUSED)
>>
8KL`l {
.ON$vn7 //停止服务
;MdK3c bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
q}7Df!<| break;
e4NX\tCpw }
a_#eGe> else
w!GU~0~3[ {
[b)K@Ha //printf(".");
5jCEy*%P@ continue;
RE*S7[ge }
bQ:3G; }
OB? 79l return bRet;
UdM5R
[ }
H&>>]DD /////////////////////////////////////////////////////////////////////////
;wYwiSVd BOOL RemoveService(void)
L-X
_b3E\ {
#D*J5k>2 //Delete Service
*7D$;?" if(!DeleteService(hSCService))
uvK%d\d {
"
:nVigw& printf("\nDeleteService failed:%d",GetLastError());
;r@R (Squ return FALSE;
bUg 2Bm!y }
+Muia5G //printf("\nDelete Service ok!");
%;\2QI`R return TRUE;
dQ2i{A"BKz }
S r#fyr /////////////////////////////////////////////////////////////////////////
iJp!ROI 其中ps.h头文件的内容如下:
t BXsWY{ /////////////////////////////////////////////////////////////////////////
Ivgwm6M #include
V44sNi #include
J Wyoh| #include "function.c"
] !* HDXjH|of unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
gV.Pg[[1 /////////////////////////////////////////////////////////////////////////////////////////////
4>ce,*B1 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~_*]:
snk{u/0Xm /*******************************************************************************************
'/"M02a Module:exe2hex.c
]C:If h~ Author:ey4s
PFn[[~5V Http://www.ey4s.org BKlc{= Date:2001/6/23
2W-NCE%K)T ****************************************************************************/
^} pREe c= #include
EpS8,[w #include
t;~`Lm@hY int main(int argc,char **argv)
kGTc~p( {
z(#hL-{c HANDLE hFile;
9,a,A6xry DWORD dwSize,dwRead,dwIndex=0,i;
3b/vyZF unsigned char *lpBuff=NULL;
DDCQ Af __try
@IKe<{w {
LkbvA if(argc!=2)
^DCv-R+p {
Oj|p`Dzh printf("\nUsage: %s ",argv[0]);
PHL@1K{) __leave;
CzsY=DBH= }
Dp |FyP_w !?-5hh1\ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
r#Oz0=0u LE_ATTRIBUTE_NORMAL,NULL);
DO,&Foh\ if(hFile==INVALID_HANDLE_VALUE)
S/:QVs {
e ~,'|~
C5 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
eJ\j{- __leave;
&^D@(m7>{K }
~E|V{z% dwSize=GetFileSize(hFile,NULL);
G78j$
^/0 if(dwSize==INVALID_FILE_SIZE)
%_=R&m'n` {
U=#ylQ printf("\nGet file size failed:%d",GetLastError());
Z1lF[d,f; __leave;
U$JIF/MO_ }
WsDe0F lpBuff=(unsigned char *)malloc(dwSize);
>\x
39B if(!lpBuff)
]SR`96vG {
< 3+&DV-<N printf("\nmalloc failed:%d",GetLastError());
h}<ZZ __leave;
5Cyjq0+ }
t4c#' y while(dwSize>dwIndex)
imq(3? {
=]mx"0i[ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
=sVt8FWGY {
>"{zrwNq printf("\nRead file failed:%d",GetLastError());
YqCK#zT/ __leave;
*xVAm7_v }
|(ju!& dwIndex+=dwRead;
"LaX_0t) }
H 1X]tw. for(i=0;i{
/<pQ!'/G if((i%16)==0)
9F1stT0G% printf("\"\n\"");
|VEAzY|[# printf("\x%.2X",lpBuff);
2/q=l? }
]<z(Rmn`Q }//end of try
ffd3QQ __finally
]c=1-Rl {
0BD((oNg if(lpBuff) free(lpBuff);
"fJ|DE&@<i CloseHandle(hFile);
&+iW: }
D)Rf return 0;
0lh6b3tdP }
a-2
{x2O 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。