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。
>+8Kl`2sw; OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
hm+,o_+ <1>与远程系统建立IPC连接
R}VEq gq <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
LYvjqNC&4 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
whdoG{/ <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
0 CFON2I <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
"FfIq; <6>服务启动后,killsrv.exe运行,杀掉进程
q;0QI{:5v <7>清场
;&8 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ZuIw4u(9 /***********************************************************************
R;2q=% Module:Killsrv.c
/ig'p53jL Date:2001/4/27
1j":j %9M Author:ey4s
+kN/-UsB Http://www.ey4s.org QYj 8c]8f ***********************************************************************/
!1<?ddH6 #include
j\9v1O!T #include
="Sa>-do, #include "function.c"
P6
& _q #define ServiceName "PSKILL"
&hri4p/ 5(V'< SERVICE_STATUS_HANDLE ssh;
;\[el<Y)s SERVICE_STATUS ss;
Ja(>!8H>@ /////////////////////////////////////////////////////////////////////////
[sF
z ;Py] void ServiceStopped(void)
oiL^$y/:;z {
~:M"JNcs ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|wYOO(! ss.dwCurrentState=SERVICE_STOPPED;
B^C!UWN>%X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{ :m%n- ss.dwWin32ExitCode=NO_ERROR;
e6JT|>9A7 ss.dwCheckPoint=0;
n0*a. ss.dwWaitHint=0;
f+o%N SetServiceStatus(ssh,&ss);
c6"hk_ return;
Fs|aH-9\ }
lmjoSINy /////////////////////////////////////////////////////////////////////////
@4%a void ServicePaused(void)
*6b$l.Vs {
j9XRC9
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
aO'lk ss.dwCurrentState=SERVICE_PAUSED;
JE$aYs<(TF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9=wt9` ? ss.dwWin32ExitCode=NO_ERROR;
j4hiMI; ss.dwCheckPoint=0;
\vR&-+8dk ss.dwWaitHint=0;
+o94w^'^$b SetServiceStatus(ssh,&ss);
Z F&aV? return;
a&*fk ?o }
43p0k&;-7 void ServiceRunning(void)
XKEd~2h<y {
)1!jv! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
H*M )<"X ss.dwCurrentState=SERVICE_RUNNING;
4LfD{-_uW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
NrrnG]#p1 ss.dwWin32ExitCode=NO_ERROR;
paG^W&`; ss.dwCheckPoint=0;
?'L3B4 ss.dwWaitHint=0;
o;D[F SetServiceStatus(ssh,&ss);
tnCGa%M return;
k25:H[ }
=eNh))] /////////////////////////////////////////////////////////////////////////
a?]"|tQ' void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
;E{k+vkqy {
j>KJgSs]&\ switch(Opcode)
]*M-8_D {
">LX>uYmX- case SERVICE_CONTROL_STOP://停止Service
1aQR9zg% ServiceStopped();
![OKmy break;
7Y>17=| case SERVICE_CONTROL_INTERROGATE:
GVaIZh< SetServiceStatus(ssh,&ss);
S3oSc<&2 break;
(4WAoye | }
3TDjWW;#~ return;
@TTB$ }
}%;o#!<N(@ //////////////////////////////////////////////////////////////////////////////
V&75n.L //杀进程成功设置服务状态为SERVICE_STOPPED
j~ )GZV //失败设置服务状态为SERVICE_PAUSED
uR:@7n //
MI,b`pQ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Q{~ WWv {
vA r
fsgk ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
=d{B.BP( if(!ssh)
9
Z5!3 {
!Xzne_V< ServicePaused();
JQtBt2 return;
tf5h/: }
{M.OOEcIp ServiceRunning();
rrSs Qq Sleep(100);
(<"uV%1 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
S3G9/ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
\9%SR~ if(KillPS(atoi(lpszArgv[5])))
&H`A S6 ServiceStopped();
%FDv6peH else
TI9]v( ServicePaused();
Hlr[x return;
Id/-u[-yo }
s?irT;= /////////////////////////////////////////////////////////////////////////////
ky^p\dMh void main(DWORD dwArgc,LPTSTR *lpszArgv)
=@%Ukrd@ {
#Oeb3U SERVICE_TABLE_ENTRY ste[2];
k[`9RGT ste[0].lpServiceName=ServiceName;
W8$ky[2R ste[0].lpServiceProc=ServiceMain;
v%=@_`Ht ste[1].lpServiceName=NULL;
0^L>J"o ste[1].lpServiceProc=NULL;
007(k"=oV StartServiceCtrlDispatcher(ste);
5a PPq~% return;
~T{^7"q\ }
~'[0-_]=f /////////////////////////////////////////////////////////////////////////////
m4<5jC`-M function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
[f?fA[,[ 下:
X(`wj~45VX /***********************************************************************
);]9M~$ Module:function.c
|\lsTY&2 Date:2001/4/28
8)wxc1 Author:ey4s
FKX+
z Http://www.ey4s.org yFYFFv\? ***********************************************************************/
z;dFS #include
3Dd"qON! ////////////////////////////////////////////////////////////////////////////
ZJ$nHS?ra BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
R8*z}xy{ {
"
aEk#W TOKEN_PRIVILEGES tp;
G=.vo3 LUID luid;
/s'7[bSv )H'SU_YU if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
%]2hxTV {
t8}R?%u printf("\nLookupPrivilegeValue error:%d", GetLastError() );
r\+0J` return FALSE;
6dCS Gb }
/3VSO"kcZ tp.PrivilegeCount = 1;
mO6rj=L^ tp.Privileges[0].Luid = luid;
CTG:C5OK if (bEnablePrivilege)
~`uEZ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
R-~ZvVw7L else
(SEE(G35 tp.Privileges[0].Attributes = 0;
P0B`H7D // Enable the privilege or disable all privileges.
v/fo`]zP AdjustTokenPrivileges(
TQ{rg2_T hToken,
Vw^2TRU FALSE,
Tke3X\| &tp,
CWTPf1?eB sizeof(TOKEN_PRIVILEGES),
x'4q`xDa (PTOKEN_PRIVILEGES) NULL,
.d JX,^ (PDWORD) NULL);
GV+K]
KDI // Call GetLastError to determine whether the function succeeded.
kgq"b) if (GetLastError() != ERROR_SUCCESS)
TQ/EH~Sz {
JZa^GW:YQh printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
?)_?YLi return FALSE;
fbG+.' }
`Mh3v@K: return TRUE;
&!xePKvO6k }
ko2T9NI:S ////////////////////////////////////////////////////////////////////////////
YKUb'D:t] BOOL KillPS(DWORD id)
b-d{)-G{( {
= 02$Dwr HANDLE hProcess=NULL,hProcessToken=NULL;
B=>VP-: BOOL IsKilled=FALSE,bRet=FALSE;
O3YD
jas __try
VP7g::Ab {
EDl*UG83G u["3| `C5 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
%`M IGi# {
,R-T( <r printf("\nOpen Current Process Token failed:%d",GetLastError());
9_h
V1: __leave;
_i/x4,=xv }
(mNNTMe //printf("\nOpen Current Process Token ok!");
0:CIM if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
a7]wPXKq {
hLv~N} __leave;
lBpy0lo# }
F&Bh\C)] printf("\nSetPrivilege ok!");
r+0<A.''a Z}8khNCYr if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
QGR}`n2D {
0Z m^6T printf("\nOpen Process %d failed:%d",id,GetLastError());
gXNlnh%?S __leave;
\6{w#HsP8 }
:aIS>6 //printf("\nOpen Process %d ok!",id);
/S9(rI<' if(!TerminateProcess(hProcess,1))
`/"rs@ {
17
k9h?s* printf("\nTerminateProcess failed:%d",GetLastError());
Sj[iKCEKtv __leave;
=T?:b8yV }
R2e":`0I IsKilled=TRUE;
*NC9S,eSP }
/.1yxb#Z?, __finally
>!D^F]CH {
iF_#cmSy$ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
3tt3:`g if(hProcess!=NULL) CloseHandle(hProcess);
HGwSsoS }
Q{:5gh return(IsKilled);
c*k%r2' }
;v*J:Mn/= //////////////////////////////////////////////////////////////////////////////////////////////
(}#8$ ) 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:
S`\03(zDA /*********************************************************************************************
#[uDVCM ModulesKill.c
]gw[
~ Create:2001/4/28
G2 E4 Modify:2001/6/23
9 W7 ljUg Author:ey4s
Wq+a5[3" Http://www.ey4s.org y^*o%2/ PsKill ==>Local and Remote process killer for windows 2k
t1Zcr#b> **************************************************************************/
~YH'&L.O #include "ps.h"
3w>S?"W# #define EXE "killsrv.exe"
mw\
z' #define ServiceName "PSKILL"
Bh#?:h&f *\n-yx] #pragma comment(lib,"mpr.lib")
6XFLWN-) //////////////////////////////////////////////////////////////////////////
Bp7`W:?#" //定义全局变量
YV{^2)^ SERVICE_STATUS ssStatus;
Ue=Je~Ri;9 SC_HANDLE hSCManager=NULL,hSCService=NULL;
+=V[7^K; BOOL bKilled=FALSE;
x @a3STKT char szTarget[52]=;
]SO-NR //////////////////////////////////////////////////////////////////////////
MyJ\/` 8 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
?_@_NV MY BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
BM
vGw BOOL WaitServiceStop();//等待服务停止函数
n&n WY+GEo BOOL RemoveService();//删除服务函数
.:b&$~< /////////////////////////////////////////////////////////////////////////
tQ@%3` int main(DWORD dwArgc,LPTSTR *lpszArgv)
_oILZ, {
<TDp8t9bU BOOL bRet=FALSE,bFile=FALSE;
-5 Q
gJ char tmp[52]=,RemoteFilePath[128]=,
B&M-em= szUser[52]=,szPass[52]=;
,\Q^[e!m~ HANDLE hFile=NULL;
oOAn 5t@ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
l9P=1TL p9(|p Z //杀本地进程
R ^ln-H; if(dwArgc==2)
t/k MV6 {
w<P$)~6 if(KillPS(atoi(lpszArgv[1])))
0p31C7! printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
e!B>M{ else
BKV,V/*p printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
.XVW2ISv lpszArgv[1],GetLastError());
it#,5#Y: return 0;
\ ";^nk* }
gB)Cmw* //用户输入错误
k vQ]
}`a else if(dwArgc!=5)
QyEGK {
6z'3e\x printf("\nPSKILL ==>Local and Remote Process Killer"
S=@bb$4-T "\nPower by ey4s"
}<9IH%sgF "\nhttp://www.ey4s.org 2001/6/23"
WSKubn?7B "\n\nUsage:%s <==Killed Local Process"
n$u@v(I "\n %s <==Killed Remote Process\n",
Bs!F |x( lpszArgv[0],lpszArgv[0]);
mWP1mc:M( return 1;
uE]Z,`e }
*q$O6B- //杀远程机器进程
&<>NP?j} strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
XZ&cTjNB& strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^aONuG9 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
}ZKG-~ .*k$abb //将在目标机器上创建的exe文件的路径
k0(_0o sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
;_oJGII?br __try
i>aIuQ`pe {
5{Oq* | //与目标建立IPC连接
wR%F>[6.{ if(!ConnIPC(szTarget,szUser,szPass))
DCheG7lo{ {
wxc24y printf("\nConnect to %s failed:%d",szTarget,GetLastError());
;]PP+h return 1;
v(`9+* }
}I3m8A printf("\nConnect to %s success!",szTarget);
; "K"S[ //在目标机器上创建exe文件
sq45fRAi %ZR<z$ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
b$JrLZs$_ E,
{S$61ut NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
np6R\Q!& if(hFile==INVALID_HANDLE_VALUE)
Q{:=z6& {
#WlTE& printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
nSr_sD6" __leave;
gtwUY$ }
>At* jg48 //写文件内容
@d1YN]ede while(dwSize>dwIndex)
#7r13$>! {
]5',`~jkF _g2"D[I% if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
*mjPNp'3{m {
N!~5S` printf("\nWrite file %s
W'Y?X]xr failed:%d",RemoteFilePath,GetLastError());
6BdK)s __leave;
) -^(Su(! }
xh:A*ZI=7 dwIndex+=dwWrite;
dI?x(vw }
L&,&SDr //关闭文件句柄
]pq(Q:"P,5 CloseHandle(hFile);
uefrE53 bFile=TRUE;
pdySip< //安装服务
o6/"IIso3 if(InstallService(dwArgc,lpszArgv))
#;])/8R% {
|r+w(TG //等待服务结束
`Iqh\oY8- if(WaitServiceStop())
s`2q(`} {
^:u-wr8?{ //printf("\nService was stoped!");
:LxsiDrF[ }
EpCF/i?9: else
fda)t1u\8 {
j_{f(.5 //printf("\nService can't be stoped.Try to delete it.");
,.z?=]'en }
NA!?.zn Sleep(500);
;-Ki`x.oJ //删除服务
~Z:)Y* RemoveService();
wA2^I70- }
7ND4Booul }
{l9g YA __finally
r7jh)Q;BbR {
P}=U
#AV4 //删除留下的文件
'>k1h.i if(bFile) DeleteFile(RemoteFilePath);
yXT.]%) //如果文件句柄没有关闭,关闭之~
M3VTzwuf^S if(hFile!=NULL) CloseHandle(hFile);
`>Ms7G9S~e //Close Service handle
-xVZm8y if(hSCService!=NULL) CloseServiceHandle(hSCService);
< #zd]t //Close the Service Control Manager handle
u10;qYfL8o if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
2(2UAB"u //断开ipc连接
TZ#^AV=ae wsprintf(tmp,"\\%s\ipc$",szTarget);
EYRg,U&' WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
:!/ (N if(bKilled)
U8a5rF>< printf("\nProcess %s on %s have been
p5aqlYb6r killed!\n",lpszArgv[4],lpszArgv[1]);
$U4[a: else
&>xz printf("\nProcess %s on %s can't be
]YrgkC35 killed!\n",lpszArgv[4],lpszArgv[1]);
V<ii }
^6QzaC3 return 0;
sQmJ3 (:HO }
sLd%m+*p //////////////////////////////////////////////////////////////////////////
+Kp8X53 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
()W`4p {
sV;q(,oru NETRESOURCE nr;
GmH`ipi char RN[50]="\\";
5c0$oyl)M 3vHkhhYQ strcat(RN,RemoteName);
M=54xTh0Y strcat(RN,"\ipc$");
Ce/D[% /V }Z,'+ nr.dwType=RESOURCETYPE_ANY;
FA{'Ki` nr.lpLocalName=NULL;
! n<SpW; nr.lpRemoteName=RN;
+xS<^;
nr.lpProvider=NULL;
~NTKWRaR Zg9VkL6Z6 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Py\/p Fvg return TRUE;
5fy{! else
>VppM ` return FALSE;
+E']&v$ }
iXLH[uhO; /////////////////////////////////////////////////////////////////////////
c-* *~tb( BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
>c$3@$ {
~U4Cf > BOOL bRet=FALSE;
b$sT`+4q __try
|j4p {
30YH}b#B //Open Service Control Manager on Local or Remote machine
Ln8r~[tVE< hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
]sI\.a if(hSCManager==NULL)
u{cb[M {
8~sC$sIlE printf("\nOpen Service Control Manage failed:%d",GetLastError());
p_i',5H( __leave;
=&^tfD }
K{9 //printf("\nOpen Service Control Manage ok!");
+k V$ @qH //Create Service
%<|cWYM="z hSCService=CreateService(hSCManager,// handle to SCM database
s_3a#I ServiceName,// name of service to start
!p Q*m`Xo ServiceName,// display name
9&zQ5L> SERVICE_ALL_ACCESS,// type of access to service
KB{IWu SERVICE_WIN32_OWN_PROCESS,// type of service
Wf~PP; SERVICE_AUTO_START,// when to start service
VAp 1{ SERVICE_ERROR_IGNORE,// severity of service
YIF|8b\ failure
aTkMg EXE,// name of binary file
CIVV"p`} NULL,// name of load ordering group
^iWJqpLe NULL,// tag identifier
g"N&*V2 NULL,// array of dependency names
P?@o? NULL,// account name
I#'yy7J NULL);// account password
Dis kGq@T //create service failed
c`/kx if(hSCService==NULL)
Mp(;PbVD {
';m;K
(g //如果服务已经存在,那么则打开
iO"ZtkeNr if(GetLastError()==ERROR_SERVICE_EXISTS)
@O|`r(le {
jW{bP_," //printf("\nService %s Already exists",ServiceName);
XePGOw))O //open service
OVE?;x>n/1 hSCService = OpenService(hSCManager, ServiceName,
|xT'+~u SERVICE_ALL_ACCESS);
?7"v~d]> if(hSCService==NULL)
w,j;XPp {
,hZ?]P& printf("\nOpen Service failed:%d",GetLastError());
y(O~=S+< __leave;
4 ]ko }
89{`GKWX //printf("\nOpen Service %s ok!",ServiceName);
zYM0?O8pJ~ }
-XnOj2 else
4?]s%2U6 {
-wVuM.n(Z printf("\nCreateService failed:%d",GetLastError());
eh8lPTKil __leave;
&x$ps }
ZH`(n5 }
^O}J',Fm%f //create service ok
qC3PKlhv6 else
1k`gr&S {
1Beh&pl^ //printf("\nCreate Service %s ok!",ServiceName);
LP/SblE }
a*t>Ks'C LYiIJAZ. // 起动服务
D~M*]& if ( StartService(hSCService,dwArgc,lpszArgv))
^>^h|$ {
"N)InPR- //printf("\nStarting %s.", ServiceName);
cqT%6Si Sleep(20);//时间最好不要超过100ms
RY1-Zjlb< while( QueryServiceStatus(hSCService, &ssStatus ) )
4O:HT m {
,t!I%r if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
m}f{o {
!3{.
V\P) printf(".");
d$8K,-M Sleep(20);
u>:j$@56 }
+O)ZB$w4 else
a5&[O break;
A-*MH#QUKh }
)-h{0o if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
b;nqhO[f} printf("\n%s failed to run:%d",ServiceName,GetLastError());
P76gJ@#m }
<sX_hIA^Fx else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
aimf,(+ {
Qwp2h"t` //printf("\nService %s already running.",ServiceName);
m*\LO%s]E }
xe9\5Gb} else
x3F94+<n{ {
7%G&=8tq printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
_#uRKy<`N __leave;
jUDE)~h }
%cJdVDW`L bRet=TRUE;
q29d= }//enf of try
J4s`U/F __finally
W@i|=xS? {
MO|Pv j~[ return bRet;
,@I\'os }
GIfs]zVr` return bRet;
Z-yoJZi }
5kA D vi. /////////////////////////////////////////////////////////////////////////
5DO}&%.xt BOOL WaitServiceStop(void)
Vy^mEsQC+h {
@1U6sQ BOOL bRet=FALSE;
[z6P]eC7 //printf("\nWait Service stoped");
:Zo^Uc:*w while(1)
.- []po {
1#8~@CQ :: Sleep(100);
rDu?XJA if(!QueryServiceStatus(hSCService, &ssStatus))
)\kNufP {
t~.^92]s| printf("\nQueryServiceStatus failed:%d",GetLastError());
B*P;*re break;
6/vMK<Fz9 }
!& >LLZ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'Mhnu2d {
j^eMi bKilled=TRUE;
qD/h/ bRet=TRUE;
r"p"UW9og break;
o{ccO29H/ }
:9(w~bB9$ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
_@VKWU$$ {
&B++ "f //停止服务
QUg<~q)Oq bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Hl*#iUq break;
lTFo#p_( }
"{d[V(lE" else
[4@@b"H {
8ZJ6~~h //printf(".");
|!1iLWQ continue;
W)Y:2P<. }
uC6e2py<[ }
2z1r|?l return bRet;
yVJ)JhV }
%o`Cp64`Q /////////////////////////////////////////////////////////////////////////
#qJ6iA6{ BOOL RemoveService(void)
6Q&i=!fQ {
&4)PW\ioY //Delete Service
|/Y!R>El if(!DeleteService(hSCService))
}:1qK67S {
I*mBU^<9V printf("\nDeleteService failed:%d",GetLastError());
=/4}!B/ return FALSE;
Tb*Q4:r" }
$-6[9d-N //printf("\nDelete Service ok!");
IVeA[qA0 return TRUE;
.Np!Qp1* }
4 XGEw9`3 /////////////////////////////////////////////////////////////////////////
AboRuHQ 其中ps.h头文件的内容如下:
vkW;qt}yO /////////////////////////////////////////////////////////////////////////
'C;KNc #include
r4iT
9D #include
&yqk96z #include "function.c"
z ^y -A? GkKoc v unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
FY]Et=p /////////////////////////////////////////////////////////////////////////////////////////////
~dLe9-_9 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
N]GF>kf: /*******************************************************************************************
2%MS$Fto Module:exe2hex.c
|Z$)t%' Author:ey4s
qSaCl6[Do Http://www.ey4s.org E.^u:0:P Date:2001/6/23
k\ZU%"^J ****************************************************************************/
$]?M[sL\N7 #include
eO{2rV45O #include
WckWX]};S int main(int argc,char **argv)
pwF])uf*{\ {
8P&z@E{y HANDLE hFile;
SV^[)p) DWORD dwSize,dwRead,dwIndex=0,i;
'%a:L^a? unsigned char *lpBuff=NULL;
aDE}'d1qo __try
~Q=^YZgn8 {
W=,]#Z+M; if(argc!=2)
ffaMF~+ {
R]o2_r7N"} printf("\nUsage: %s ",argv[0]);
8{Vt8>4 __leave;
9v7}[`^ }
3p'(E\VJ PW9tZx# hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
lW]&a"1$ LE_ATTRIBUTE_NORMAL,NULL);
ZZ>(o
d!B if(hFile==INVALID_HANDLE_VALUE)
c2d1'l]n {
nNRc@9Lt printf("\nOpen file %s failed:%d",argv[1],GetLastError());
2V$YZSw6q __leave;
WTZuf9: }
|s!n7%|,7 dwSize=GetFileSize(hFile,NULL);
}IKU^0M9<T if(dwSize==INVALID_FILE_SIZE)
5g 2:o^ {
l585L3i printf("\nGet file size failed:%d",GetLastError());
w}x&wWM __leave;
[Fr <tKtB }
t<+gyAW lpBuff=(unsigned char *)malloc(dwSize);
@rr\Jf""z if(!lpBuff)
hr
g'Z5n {
;Udx|1o printf("\nmalloc failed:%d",GetLastError());
<In+V __leave;
x0xQFlGk }
IN"6=2: while(dwSize>dwIndex)
dAjm4F- {
Q*/jQC if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
&3P"l.j {
c2yZvi printf("\nRead file failed:%d",GetLastError());
jf&
oN]sZ __leave;
Wix4se1Ac }
@EH@_EwYV dwIndex+=dwRead;
85+w\KuEY }
,6wGd aMR for(i=0;i{
vGp`P if((i%16)==0)
PxJvE*6^H printf("\"\n\"");
.y#>mXm>
printf("\x%.2X",lpBuff);
:n oZ
p:a }
=Unu>p}2V }//end of try
=AeOkie __finally
p{w;y6e {
,){WK|_ if(lpBuff) free(lpBuff);
&GI'-i CloseHandle(hFile);
RP6hw| }
w.Go]dpK return 0;
bWMb@zm }
4& 9V 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。