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。
G;Q)A$- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
zF>|
9JU <1>与远程系统建立IPC连接
9mEC|(m*WK <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
|p4F^!9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
4hg#7#?boW <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
]>b.oI/ <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
:K#'?tH <6>服务启动后,killsrv.exe运行,杀掉进程
1,p7Sl^h <7>清场
|>gya& 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
OHdCt /***********************************************************************
' &^:@V Module:Killsrv.c
N32!*TsWs Date:2001/4/27
GO.mT/rB Author:ey4s
razVO]]E Http://www.ey4s.org u%Bk"noCa ***********************************************************************/
:D-My28' #include
21O!CvX #include
? DWF7{1 #include "function.c"
;[R{oW
Nw #define ServiceName "PSKILL"
k#_B^J&d f\nF2rlu SERVICE_STATUS_HANDLE ssh;
|bk.gh SERVICE_STATUS ss;
^8,HJG,! /////////////////////////////////////////////////////////////////////////
"~:o#~F6 void ServiceStopped(void)
U!r2`2LY {
'JsP9>) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ArDkJ`DE ss.dwCurrentState=SERVICE_STOPPED;
gI~Ru8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;?"]S/16, ss.dwWin32ExitCode=NO_ERROR;
Smzy EMT ss.dwCheckPoint=0;
5`53lK.C ss.dwWaitHint=0;
f
wWI2"} SetServiceStatus(ssh,&ss);
h$)+$^YI return;
ftw\oGrS }
8_US.52V /////////////////////////////////////////////////////////////////////////
~4S@kYe{3K void ServicePaused(void)
wWB-P6 {
\R#]}g0! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Squ'd ss.dwCurrentState=SERVICE_PAUSED;
(%=[J/F/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
PTfTT_t ss.dwWin32ExitCode=NO_ERROR;
@iWql*K;m ss.dwCheckPoint=0;
DUUQz:?{J ss.dwWaitHint=0;
3e+ Ih2 SetServiceStatus(ssh,&ss);
qN%i$mJTo return;
_yw]Cacr\ }
I]t ",s/j void ServiceRunning(void)
x?v/| {
!)~b Un ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%g1:yx ss.dwCurrentState=SERVICE_RUNNING;
@2ZE8O#I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ejP273*ah ss.dwWin32ExitCode=NO_ERROR;
LxaR1E(Cc' ss.dwCheckPoint=0;
[(Ss^?AJW ss.dwWaitHint=0;
wN'Q\l+ SetServiceStatus(ssh,&ss);
SC/|o
return;
e=S51q_0 }
:!H]gC
4 /////////////////////////////////////////////////////////////////////////
3m:[o`L void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
}{/3yXk[G {
YBb%D switch(Opcode)
R+
#(\ {
{+r0Nikx_ case SERVICE_CONTROL_STOP://停止Service
?hu}wl) ServiceStopped();
s @\UZC break;
!lf'gW case SERVICE_CONTROL_INTERROGATE:
oRmz'F SetServiceStatus(ssh,&ss);
K'z|a{ru.{ break;
&}%rZU }
1Z-f@PoM return;
80=6B }
>Wvb!8N //////////////////////////////////////////////////////////////////////////////
91Bl{ //杀进程成功设置服务状态为SERVICE_STOPPED
w;f$oT //失败设置服务状态为SERVICE_PAUSED
%6c[\ubr //
M{\W$xPL) void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
#'s}=i}y"C {
`j+[JMr ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
/sHWJ?`&/, if(!ssh)
4E\Jk 5co, {
X633.]+ ServicePaused();
zq\YZ:JC return;
3zi(|B[,? }
Y v22,|: ServiceRunning();
DLMM1
A Sleep(100);
cF6eMml; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
5k /Y7+*?E //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
\Eqxmo if(KillPS(atoi(lpszArgv[5])))
hbfTv;=z ServiceStopped();
|cKo#nfzZ else
8)n799<. ServicePaused();
NJ"
d` return;
J~dk4D\ }
lI#Ap2@ /////////////////////////////////////////////////////////////////////////////
iBlZw%zKP void main(DWORD dwArgc,LPTSTR *lpszArgv)
G+Gd;`4 {
-n.ltgW@ SERVICE_TABLE_ENTRY ste[2];
u!wR ste[0].lpServiceName=ServiceName;
9a4Xf%!F>z ste[0].lpServiceProc=ServiceMain;
w'uI~t4 ste[1].lpServiceName=NULL;
Ci{,e% ste[1].lpServiceProc=NULL;
w, uyN StartServiceCtrlDispatcher(ste);
ey4RKk, return;
ue?e}hF }
%=C49(/K_ /////////////////////////////////////////////////////////////////////////////
aB@D-Y"HO function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
ib$_x:OO" 下:
mRJX, /***********************************************************************
9/[1a_
r Module:function.c
A^\A^$|O6 Date:2001/4/28
Ns3k(j16 Author:ey4s
Zp:(U3% Http://www.ey4s.org /F/zMZGSA{ ***********************************************************************/
V)HX+D> #include
P[E:=p ////////////////////////////////////////////////////////////////////////////
frsqnvm;+ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
mBb;:-5 {
Yfro^}f TOKEN_PRIVILEGES tp;
CJ'pZ]\G LUID luid;
6Ja} N TV^m1uC if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
L?[NXLn+ {
55aJ=T printf("\nLookupPrivilegeValue error:%d", GetLastError() );
os<YfMM<:/ return FALSE;
="yN4+0-p }
2@&|/O6_\h tp.PrivilegeCount = 1;
*RPdU. tp.Privileges[0].Luid = luid;
x d9+P if (bEnablePrivilege)
jY: )W*TXt tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
EL--?<g else
:[hZn/ tp.Privileges[0].Attributes = 0;
C 2$_Ad=s // Enable the privilege or disable all privileges.
`,-w+3?Al AdjustTokenPrivileges(
xK7xAO hToken,
4F WL\;6 FALSE,
701mf1a &tp,
m{dXN= sizeof(TOKEN_PRIVILEGES),
6a_MA*XK (PTOKEN_PRIVILEGES) NULL,
UaW,#P (PDWORD) NULL);
@/(\YzQvp] // Call GetLastError to determine whether the function succeeded.
2N)siH if (GetLastError() != ERROR_SUCCESS)
+JDQ`Qk {
P@LFX[HtM printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
>
T$M0&< return FALSE;
:TPT]q
d@ }
!06
!`LT return TRUE;
o#p{0y }
6"OwrJB ////////////////////////////////////////////////////////////////////////////
c8@zpkMj/ BOOL KillPS(DWORD id)
E:_m6
m {
D'Fj"&LK HANDLE hProcess=NULL,hProcessToken=NULL;
qdss(LZ BOOL IsKilled=FALSE,bRet=FALSE;
O)2==_f\ __try
?2RDd|# {
()Tl\ *-.{->#Y if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
||xiKg {
C[4{\3\Va printf("\nOpen Current Process Token failed:%d",GetLastError());
SC Qr/Q __leave;
[osIQ!u;: }
w<qn @f //printf("\nOpen Current Process Token ok!");
:!'!V>#g if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
FV 0x/)<z {
@zQ.d{ __leave;
<~d3L4h*< }
4~s{zob printf("\nSetPrivilege ok!");
t9U-c5bR tPQjjoh if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
I`% ]1{ {
UPE9e
printf("\nOpen Process %d failed:%d",id,GetLastError());
k=^~\$e __leave;
x>ZnQ6x~m] }
O4 +a[82 //printf("\nOpen Process %d ok!",id);
P(Gv|Q@ if(!TerminateProcess(hProcess,1))
(yr<B_Y'MY {
O
,9,=2j printf("\nTerminateProcess failed:%d",GetLastError());
)R+26wZ|n* __leave;
tCF,KP? }
w%3*T#tp IsKilled=TRUE;
&E/0jxM1 }
4qYT __finally
0%W0vTvL {
o/J2BZ<_< if(hProcessToken!=NULL) CloseHandle(hProcessToken);
"sD[P3 if(hProcess!=NULL) CloseHandle(hProcess);
:`Z'vRj }
#Wf9` return(IsKilled);
U!TSAg21P }
f"Z2,!Z; //////////////////////////////////////////////////////////////////////////////////////////////
*LZB.84 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
`mt x+C /*********************************************************************************************
]di^H>,xU ModulesKill.c
-(;<Q_'s{" Create:2001/4/28
L>ruNw'-K Modify:2001/6/23
W,D$=Bg Author:ey4s
QnZ7e#@UP Http://www.ey4s.org e,X{.NS PsKill ==>Local and Remote process killer for windows 2k
|eu:qn8 **************************************************************************/
bT8 ?(Iu #include "ps.h"
`pJWZ:3 #define EXE "killsrv.exe"
( +x!wX( x #define ServiceName "PSKILL"
-Uo"!o>x| 4k]DktY}. #pragma comment(lib,"mpr.lib")
P.t0o~hoK; //////////////////////////////////////////////////////////////////////////
.wPu
#* //定义全局变量
g,O3\jjQ SERVICE_STATUS ssStatus;
aj|gt SC_HANDLE hSCManager=NULL,hSCService=NULL;
9^zA( BOOL bKilled=FALSE;
wRCv?D`vV char szTarget[52]=;
:9.QhY)D //////////////////////////////////////////////////////////////////////////
T!ik"YZ@i BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
TNj WZ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
713)D4y} BOOL WaitServiceStop();//等待服务停止函数
W*!u_]K> BOOL RemoveService();//删除服务函数
1=^edQ+ /////////////////////////////////////////////////////////////////////////
>=VtL4K^ int main(DWORD dwArgc,LPTSTR *lpszArgv)
?c0@A*:o {
G@+AB*Eu BOOL bRet=FALSE,bFile=FALSE;
vq_v;$9} char tmp[52]=,RemoteFilePath[128]=,
eN Y? szUser[52]=,szPass[52]=;
f{j.jfl\x HANDLE hFile=NULL;
G8hq;W4@]/ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
=e!o :dM
eNM- //杀本地进程
/t;Kn m if(dwArgc==2)
w.0:#4 {
okSCM#&:[2 if(KillPS(atoi(lpszArgv[1])))
5.o{A#/NTl printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Y?b4* me else
v9S1<|jN printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
|h{#r7H0 lpszArgv[1],GetLastError());
uHu ( return 0;
Wti?J.Csc }
Xx;4 //用户输入错误
go[(N6hN else if(dwArgc!=5)
`a:L%Ex {
~L3]Wa. printf("\nPSKILL ==>Local and Remote Process Killer"
Vt;!FZ "\nPower by ey4s"
N8K @ch3=P "\nhttp://www.ey4s.org 2001/6/23"
Q ,6[ "\n\nUsage:%s <==Killed Local Process"
[pgld9To "\n %s <==Killed Remote Process\n",
+~] :oj lpszArgv[0],lpszArgv[0]);
iTpU4Qsj return 1;
+i1\],7 }
0*umf.R //杀远程机器进程
[7|j:! strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
p#6V|5~8 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
>~)IsQ*% strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
n>[" h2 :Tu%0="ye //将在目标机器上创建的exe文件的路径
A=a~ [vre sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
JAA{5@ST __try
QZ:xG:qyk; {
Xj+oV //与目标建立IPC连接
o7B }~;L if(!ConnIPC(szTarget,szUser,szPass))
5J 0Sc {
#'?gMVSk printf("\nConnect to %s failed:%d",szTarget,GetLastError());
'
+*,|;? return 1;
7x ?2(( }
Bx&F* a;5 printf("\nConnect to %s success!",szTarget);
fj,]dQT //在目标机器上创建exe文件
<z+b88D \'AS@L"Wj^ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Z/hk)GI E,
,*}5xpX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
7Rix=* if(hFile==INVALID_HANDLE_VALUE)
x-3!sf@ {
IX]K"hT printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
+CF"Bm8@ __leave;
-'jPue2\ }
WI+ 5x //写文件内容
.o!z:[IPY while(dwSize>dwIndex)
FA#?+kd {
! !9l@ +&:?*(?Q if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(K>=!&tlp= {
yxpDQO~x printf("\nWrite file %s
7vf?#^RlV failed:%d",RemoteFilePath,GetLastError());
b}OOG __leave;
~BJ~]~0P` }
['l.]k-b} dwIndex+=dwWrite;
Uq8=R)1<|d }
@T6Z3Zj} //关闭文件句柄
G>q16nS~KP CloseHandle(hFile);
5HAIKc bFile=TRUE;
1FO T //安装服务
<y30t[.E6 if(InstallService(dwArgc,lpszArgv))
{ylhh%t4hi {
Zagj1OV| //等待服务结束
_a e&@s1 if(WaitServiceStop())
=cN!h"C[ {
EE<^q?[3^ //printf("\nService was stoped!");
^Nu0+S }
\h&ui]V else
:1O1I2L0 {
/V%]lmxQ //printf("\nService can't be stoped.Try to delete it.");
Z;XiA<| }
AvNU\$B4aG Sleep(500);
|y*-)t //删除服务
*i>?YT RemoveService();
k5=VH5{S }
V;V,G+0Re }
DIU9Le __finally
S
;; Z {
8%;K#,> //删除留下的文件
O^AF+c\n if(bFile) DeleteFile(RemoteFilePath);
U.[?1:v //如果文件句柄没有关闭,关闭之~
e~wJO~ if(hFile!=NULL) CloseHandle(hFile);
%488" //Close Service handle
uDZ$'a if(hSCService!=NULL) CloseServiceHandle(hSCService);
7wU$P //Close the Service Control Manager handle
4[eQ5$CB<u if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
s.)nS$ //断开ipc连接
eyiGe1^C wsprintf(tmp,"\\%s\ipc$",szTarget);
YsHZFF WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
(DW[#2\. if(bKilled)
ZSu0e% printf("\nProcess %s on %s have been
xq2
,S killed!\n",lpszArgv[4],lpszArgv[1]);
ca!=D $ else
v\UwL-4[ printf("\nProcess %s on %s can't be
?5oeyBA@ killed!\n",lpszArgv[4],lpszArgv[1]);
Q.8)_w }
dK=<%)N return 0;
# XD-a }
d5x>kO'[l //////////////////////////////////////////////////////////////////////////
'xC83}!k BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
:gNTQZR {
{Va"o~io NETRESOURCE nr;
b(Ev : char RN[50]="\\";
3/w) mY-o >WsRCBA strcat(RN,RemoteName);
8?S)>-mwv strcat(RN,"\ipc$");
MwlhL? x\
pC& nr.dwType=RESOURCETYPE_ANY;
<$\En[u0 nr.lpLocalName=NULL;
&!kr&g#] nr.lpRemoteName=RN;
*vss nr.lpProvider=NULL;
r95l.v "^~>aVuXf if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
7D;g\{>M return TRUE;
j3W)5ZX else
"F*'UfOwrZ return FALSE;
@?w8XHEa| }
~x>?1K /////////////////////////////////////////////////////////////////////////
;'B\l@U\ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
~$zodrS9 {
Uv-xP(X BOOL bRet=FALSE;
osJ;"B36 __try
r`THOj\cM {
JERWz~n} //Open Service Control Manager on Local or Remote machine
3']yjj(gHr hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
_Vs\:tygs if(hSCManager==NULL)
Nz,8NM] {
+U%U3tAvs printf("\nOpen Service Control Manage failed:%d",GetLastError());
H@uCbT __leave;
r`Qzn" H }
Ng6(2Wt0e //printf("\nOpen Service Control Manage ok!");
?T\m
V} //Create Service
9Fl}"p[>L. hSCService=CreateService(hSCManager,// handle to SCM database
{&'u1y R ServiceName,// name of service to start
Daa2.* ServiceName,// display name
S=^a''bg SERVICE_ALL_ACCESS,// type of access to service
WheJ 7~ SERVICE_WIN32_OWN_PROCESS,// type of service
0aMw SERVICE_AUTO_START,// when to start service
GHMoT SERVICE_ERROR_IGNORE,// severity of service
WH.5vrY Z failure
#!?5^O EXE,// name of binary file
T5eXcI0t NULL,// name of load ordering group
%}U-g"I NULL,// tag identifier
Tm8c:S^uq) NULL,// array of dependency names
o,!r t1&0 NULL,// account name
u/5I;7cb NULL);// account password
$lj1924?^ //create service failed
Z=sC YLm if(hSCService==NULL)
YQ`GOP#/ {
2WjQ-mM# //如果服务已经存在,那么则打开
BfLh%XC if(GetLastError()==ERROR_SERVICE_EXISTS)
#'Q_eBX {
)fz)Rrr //printf("\nService %s Already exists",ServiceName);
H)$-T1Wx4 //open service
Ix,`lFbH hSCService = OpenService(hSCManager, ServiceName,
8J:6uO
c| SERVICE_ALL_ACCESS);
"WTnC0< if(hSCService==NULL)
-WIT0F4o; {
3A_7R-sQ printf("\nOpen Service failed:%d",GetLastError());
T jO}P\p __leave;
fiSc\C ~ }
&p1Et //printf("\nOpen Service %s ok!",ServiceName);
L;=<d }
W@w#A] else
T`{W$4XS {
gqaENU> printf("\nCreateService failed:%d",GetLastError());
)o'&f"/ __leave;
3F ;+D }
N(v<*jn }
7d?'~}j //create service ok
/JL2dBy#z else
UNcS\t2N {
o$>A;< //printf("\nCreate Service %s ok!",ServiceName);
Ij
hC@5qk }
s@C@q(i6 tY<D\T // 起动服务
Exox&T if ( StartService(hSCService,dwArgc,lpszArgv))
F8km8lPQl {
Wyf+xr'Ky //printf("\nStarting %s.", ServiceName);
ajuwP1I Sleep(20);//时间最好不要超过100ms
jE.U~D)2YF while( QueryServiceStatus(hSCService, &ssStatus ) )
S,LW/:, {
$D8eCjUm if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
N<$U:!Z {
Dh0`t@ printf(".");
f5+a6s9 Sleep(20);
>Liv]. }
~p{.4n2: else
NrVrR80Y break;
&Ib8xwb: }
{w.rcObIw+ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
xt@zP)6G printf("\n%s failed to run:%d",ServiceName,GetLastError());
RQ#gn }
+rbj%v}Fh else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
,KF>PoySA {
EoqUFa, //printf("\nService %s already running.",ServiceName);
Y9ueE+6 }
wE:hl else
ig^9lM' {
$Ml/=\EHOg printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
PA;RUe __leave;
r'M|mQ$s> }
F MB\$(g bRet=TRUE;
wxpE5v+f| }//enf of try
S`TP#uzKu] __finally
Bo8+uRF| {
L,0HX return bRet;
hHF YAh }
g?!vRid@S return bRet;
4lH$BIAW }
dIe-z7x /////////////////////////////////////////////////////////////////////////
t0p^0 BOOL WaitServiceStop(void)
<#JJS}TLk {
DoAK]zyJA
BOOL bRet=FALSE;
e!b?SmNN //printf("\nWait Service stoped");
/|Za[ while(1)
EZ*FGt6( {
3}}~( Sleep(100);
d paZ6g if(!QueryServiceStatus(hSCService, &ssStatus))
2`/JT {
wy"^a45h printf("\nQueryServiceStatus failed:%d",GetLastError());
0PD]#.+ break;
703=.xj }
i /R8Gb if(ssStatus.dwCurrentState==SERVICE_STOPPED)
O`U&0lKi' {
fD#|C~:= bKilled=TRUE;
h|"98PI bRet=TRUE;
cAIMt]_ break;
ZurQr} }
4]RGLN if(ssStatus.dwCurrentState==SERVICE_PAUSED)
iPX6r4- {
JzMPLmgG/ //停止服务
Udv5Y bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
nk9Kq\2f: break;
T1c2J,+}R }
2 628 c` else
Fyoy)y* {
gE]) z*tqX //printf(".");
tpj({
continue;
x; 89lHy@e }
o&)O&bNJ }
{; ]:}nA return bRet;
sF^3KJ| }
7$x~}*u /////////////////////////////////////////////////////////////////////////
ao>bnRXR BOOL RemoveService(void)
B5pMcw {
h.FC:ym" //Delete Service
*IUw$|Z6z) if(!DeleteService(hSCService))
B)J.(k`p {
|ZW%+AQ| printf("\nDeleteService failed:%d",GetLastError());
/`#sp return FALSE;
a@Tn_yX }
l j*ELy //printf("\nDelete Service ok!");
<n< @
O5 return TRUE;
fRC(Yyx }
!xyO /////////////////////////////////////////////////////////////////////////
Au &NQ+ 其中ps.h头文件的内容如下:
Ffk$8" /////////////////////////////////////////////////////////////////////////
Rq~\Yf+Pm #include
_XIls*6AK #include
T1m'+^?" #include "function.c"
Y%:FawR <T{2a\i 4f unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
)nU%}Z /////////////////////////////////////////////////////////////////////////////////////////////
Fv=7~6~ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
N r5
aU6] /*******************************************************************************************
eYBo* Module:exe2hex.c
=(b;Cow Author:ey4s
betN-n- Http://www.ey4s.org ) \Mwv&k1 Date:2001/6/23
K[Bq,nPo ****************************************************************************/
lob{{AB,! #include
&x19]?D"+ #include
[vb>5EhL! int main(int argc,char **argv)
Yi1*o? {
CPc<!CC HANDLE hFile;
J8I_tF6 DWORD dwSize,dwRead,dwIndex=0,i;
CLU !/J$! unsigned char *lpBuff=NULL;
'jWd7w~( __try
D"_~Njf {
I9P<!#q> if(argc!=2)
]^MOFzSz~ {
j|gv0SI_
w printf("\nUsage: %s ",argv[0]);
TtEc~m __leave;
fI(u-z~, }
+N1oOcPC>C z)"7qqA hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9k =-8@G9 LE_ATTRIBUTE_NORMAL,NULL);
;V]EF if(hFile==INVALID_HANDLE_VALUE)
bUbM } {
V_jVVy30Ji printf("\nOpen file %s failed:%d",argv[1],GetLastError());
aCzdYv\} & __leave;
""l_&3oz }
]z`Y'wSxd dwSize=GetFileSize(hFile,NULL);
G%~=hEK0 if(dwSize==INVALID_FILE_SIZE)
.kh%66: {
B$qmXA)ze printf("\nGet file size failed:%d",GetLastError());
)iadu __leave;
.E:[\H" }
J,;[n*s lpBuff=(unsigned char *)malloc(dwSize);
c7T9kV8hS if(!lpBuff)
Gb+cT {
%J4]T35^2 printf("\nmalloc failed:%d",GetLastError());
f2Frb
__leave;
SvC|"-[mJ }
F_;oZ while(dwSize>dwIndex)
"8|y {
oZ95 )'L, if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
opTDW) {
H6?ZE printf("\nRead file failed:%d",GetLastError());
7cin?Z1 __leave;
yZ3/Ia>, }
/=Bz[O dwIndex+=dwRead;
h+F@apUS }
iJ_`ZM.w for(i=0;i{
cAJKFuX" if((i%16)==0)
L;30&a printf("\"\n\"");
OD<0,r0f, printf("\x%.2X",lpBuff);
tdg.vYMDPC }
rm2"pfs }//end of try
%98F>wl __finally
'8>h4s4 {
6dTq&GZ\ if(lpBuff) free(lpBuff);
dq~p]h~,H CloseHandle(hFile);
AH`D&V }
D3Lu]=G return 0;
d{+H|$L` }
bep}|8,#u 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。