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。
AS;EO[Vn OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
1Ner1EKGp <1>与远程系统建立IPC连接
y:6&P6`dx <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
N*~G ] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
{U:c95#.!S <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
qDR`)hle <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
iGG; <6>服务启动后,killsrv.exe运行,杀掉进程
MdzG2uZT <7>清场
jSLNQ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`~zY!sK /***********************************************************************
GfEg][f Module:Killsrv.c
GtQ$`~r Date:2001/4/27
pkd#SY Author:ey4s
qd@x#"qT Http://www.ey4s.org %1E:rw@ ***********************************************************************/
0/".2(\}T #include
OGgP~hd #include
Tk[`kmb #include "function.c"
y6.Q\= #define ServiceName "PSKILL"
,L iX
de.!~%D SERVICE_STATUS_HANDLE ssh;
%kM|Hk3d SERVICE_STATUS ss;
k)VoDxMKK /////////////////////////////////////////////////////////////////////////
k5]M~" void ServiceStopped(void)
ich\`j[i {
cR0+`& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K OZHz`1! ss.dwCurrentState=SERVICE_STOPPED;
=yn|.%b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<I}O_:% ss.dwWin32ExitCode=NO_ERROR;
+9S_H( ss.dwCheckPoint=0;
.8[Db1W ss.dwWaitHint=0;
+bi%4DA SetServiceStatus(ssh,&ss);
EeW %5/; return;
4%h@K(iN }
qT(
3M9! /////////////////////////////////////////////////////////////////////////
/RLeD void ServicePaused(void)
2yYq/J {
,j{$SuZM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cTy;?(E ss.dwCurrentState=SERVICE_PAUSED;
4~<
:Pj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&.sfu$] ss.dwWin32ExitCode=NO_ERROR;
M"
|Mte ss.dwCheckPoint=0;
B+yr
6Q. ss.dwWaitHint=0;
39s%CcI`k SetServiceStatus(ssh,&ss);
ifA{E}fRZP return;
<"|BuK }
~HbZRDcJc void ServiceRunning(void)
O2[uN@nY {
ekB!d
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>P7|-bV ss.dwCurrentState=SERVICE_RUNNING;
FKU$HQw* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^j1?L B ss.dwWin32ExitCode=NO_ERROR;
H-gq0+,yE ss.dwCheckPoint=0;
JFw<Po,MEa ss.dwWaitHint=0;
S|U/m m SetServiceStatus(ssh,&ss);
bL`O k return;
p4k*vuu> }
VGLE5lP X /////////////////////////////////////////////////////////////////////////
(h NSzG\ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
}nrl2yp:% {
wgm?lfX< switch(Opcode)
mT8")J|2 {
a~b^`ykcWP case SERVICE_CONTROL_STOP://停止Service
^P&)2m:s ServiceStopped();
Z!Y ^iN break;
pgK) case SERVICE_CONTROL_INTERROGATE:
V\nQHzjF<6 SetServiceStatus(ssh,&ss);
-3 } break;
+we3BE. }
@pueM+(L& return;
b"-eQb }
!(=bH"P //////////////////////////////////////////////////////////////////////////////
b[<Q_7~2 //杀进程成功设置服务状态为SERVICE_STOPPED
v#EXlpS //失败设置服务状态为SERVICE_PAUSED
pVTx#rY //
;\yVwur void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
D'y/pv}! {
4zyy ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
2"
(vjnfH if(!ssh)
/6_>d$ {
F?]nPb| ServicePaused();
PqMU&H_ return;
\wY? 6#; }
2+pLDIIT ServiceRunning();
Xz`?b4i Sleep(100);
=y"
lX{}G //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
g0-hN%=6 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
_1w?nN' if(KillPS(atoi(lpszArgv[5])))
2J;h}/!H ServiceStopped();
Q>y2C8rnJ/ else
9;3f`DK@2k ServicePaused();
[([?+Ouy return;
:(A5,$ }
S?.2V@Ic /////////////////////////////////////////////////////////////////////////////
ZRYs7 4< void main(DWORD dwArgc,LPTSTR *lpszArgv)
eup#.#J {
]kC/b^~+m SERVICE_TABLE_ENTRY ste[2];
^hOnLy2 ste[0].lpServiceName=ServiceName;
^J0*]k%
ste[0].lpServiceProc=ServiceMain;
PfTjC"`, ste[1].lpServiceName=NULL;
a%Ky;ys ste[1].lpServiceProc=NULL;
mgeNH~%m@* StartServiceCtrlDispatcher(ste);
=
E'\ return;
g0w<vD`<g }
|ToCRM /////////////////////////////////////////////////////////////////////////////
A!}Wpw%(/ 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
:~JgB 下:
\N1G5W /***********************************************************************
(Sc]dH Module:function.c
)ymd#?wq Date:2001/4/28
JCNZtWF Author:ey4s
"i$Avm Http://www.ey4s.org Yv!%Is ***********************************************************************/
+.UdEIR";M #include
BwO^F^Pr?k ////////////////////////////////////////////////////////////////////////////
f`@$saFD BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^`
N+mlh {
XYD}OddO TOKEN_PRIVILEGES tp;
)]Xj"V2 LUID luid;
V[>MKB( 8/Z if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Nq>74q]}n8 {
Ct[{>asun printf("\nLookupPrivilegeValue error:%d", GetLastError() );
^S*~<0NQ' return FALSE;
aNgaV$|2a }
L1#z'<IO tp.PrivilegeCount = 1;
ws:@Pe4AF tp.Privileges[0].Luid = luid;
|}paa if (bEnablePrivilege)
IDbqhZp( tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
E.kGBA;a? else
>jU.R;H5 tp.Privileges[0].Attributes = 0;
.L'>1H]B // Enable the privilege or disable all privileges.
ks=jv: AdjustTokenPrivileges(
%<%ef+* hToken,
xcfEL_'o FALSE,
l0Wp%T &tp,
"#x<>a)O\ sizeof(TOKEN_PRIVILEGES),
WXP=U^5Si (PTOKEN_PRIVILEGES) NULL,
?.#?h>MS{s (PDWORD) NULL);
M{$EJS\d= // Call GetLastError to determine whether the function succeeded.
d*ch.((- if (GetLastError() != ERROR_SUCCESS)
YUdCrb9F {
8:c[_3w printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
_+%RbJ~H return FALSE;
VYj hU?I }
I,
9!["^| return TRUE;
FCxLL")) }
9:N@+;|T ////////////////////////////////////////////////////////////////////////////
HgJ:R f] BOOL KillPS(DWORD id)
+VSJve | {
\vbU| a HANDLE hProcess=NULL,hProcessToken=NULL;
*9((X,v@/ BOOL IsKilled=FALSE,bRet=FALSE;
3# G;uWN- __try
cOa.]Kk {
/I|.^ Id| s-]k 7a2V if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
_y{z%- {
w[@>k@= printf("\nOpen Current Process Token failed:%d",GetLastError());
7!Z\B-_, __leave;
-MZLkS U }
6tXx--Nh //printf("\nOpen Current Process Token ok!");
,w%cX{ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
%(h-cuhq {
}MAvEaUd
__leave;
a]^hcKo4 }
K@lZuQ.1 printf("\nSetPrivilege ok!");
s"b()JP Z_{`$nW if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
1qXqQA {
lquY_lrri printf("\nOpen Process %d failed:%d",id,GetLastError());
^Nl)ocHv! __leave;
FWqnlK# }
7g1"s1~or //printf("\nOpen Process %d ok!",id);
cwiHHf> if(!TerminateProcess(hProcess,1))
;=piJ%k {
Htn'(Q printf("\nTerminateProcess failed:%d",GetLastError());
'6Dt@^-PZ __leave;
N|pjGgI
}
S\2QZ[u
IsKilled=TRUE;
$ )ps~ }
sU"D%G __finally
%''z~LzJ8 {
MJsz if(hProcessToken!=NULL) CloseHandle(hProcessToken);
dj,7lJy if(hProcess!=NULL) CloseHandle(hProcess);
o, e y. }
(u`[I4z` return(IsKilled);
%/!n]g- }
hXr`S4aJ //////////////////////////////////////////////////////////////////////////////////////////////
e6n1/TtqM 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:
:Z|lGH
= /*********************************************************************************************
c(jF^
0~ ModulesKill.c
| _/D-m* Create:2001/4/28
1(6B|w5+ Modify:2001/6/23
9 ![oJ3 Author:ey4s
vUD,%@k9 Http://www.ey4s.org ~7aBli= PsKill ==>Local and Remote process killer for windows 2k
~#3h-|]* **************************************************************************/
UO(B>Abp #include "ps.h"
MJ^NRT0?b #define EXE "killsrv.exe"
V
{R<R2h1 #define ServiceName "PSKILL"
g
_fvbVX xo#&&/6 #pragma comment(lib,"mpr.lib")
D6&fDhO27 //////////////////////////////////////////////////////////////////////////
.ruGS.nS4 //定义全局变量
/5M@>A^?' SERVICE_STATUS ssStatus;
9An_zrJ%i SC_HANDLE hSCManager=NULL,hSCService=NULL;
z-(@j;. BOOL bKilled=FALSE;
GFd~..$ char szTarget[52]=;
-AwR$<q' //////////////////////////////////////////////////////////////////////////
@@$=MSN BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Rt!G:hy7 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
-N`j` zb| BOOL WaitServiceStop();//等待服务停止函数
u,<I% BOOL RemoveService();//删除服务函数
{6Tw+/`P /////////////////////////////////////////////////////////////////////////
X51pRP $R int main(DWORD dwArgc,LPTSTR *lpszArgv)
3\FPW1$i|[ {
*yp}#\rk BOOL bRet=FALSE,bFile=FALSE;
Pe@M_ r char tmp[52]=,RemoteFilePath[128]=,
Iw(2D(se szUser[52]=,szPass[52]=;
K|$Dnma^n HANDLE hFile=NULL;
^)=c74;; DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Pnq[r2#]: ?Pz:H/$ //杀本地进程
ZM"J5}h if(dwArgc==2)
z#*M}RR {
L12m ; if(KillPS(atoi(lpszArgv[1])))
`=b)fE printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
0JTDJZOz@# else
O[[:3!6q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
h_6QVab@ lpszArgv[1],GetLastError());
#iD5&
klo\ return 0;
.QX|:]|n }
=&?}qa(P //用户输入错误
JzH\_,, else if(dwArgc!=5)
0KqG J:Ru {
'/+l\.z"& printf("\nPSKILL ==>Local and Remote Process Killer"
D&_Ir>"\ "\nPower by ey4s"
!FOPFPn "\nhttp://www.ey4s.org 2001/6/23"
OD5c,IkWB "\n\nUsage:%s <==Killed Local Process"
z:f[<`,GT "\n %s <==Killed Remote Process\n",
tK)E*! lpszArgv[0],lpszArgv[0]);
h-`Jd>u" return 1;
w6>'n
} }
NikY0=i //杀远程机器进程
Q`ERI5b6 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
c]jK
Y< strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
y05(/NH> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
^6;n@ m#Rgelhk. //将在目标机器上创建的exe文件的路径
'c[4-m3bg sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
q%8%J'Fro __try
TTcMIMyLT {
i/QE)"B"q //与目标建立IPC连接
eaP,MkK& if(!ConnIPC(szTarget,szUser,szPass))
Bv,u kQ\CH {
_ +Ww1f printf("\nConnect to %s failed:%d",szTarget,GetLastError());
,[enGw return 1;
[O*5\&6 }
\(Z'@5vC printf("\nConnect to %s success!",szTarget);
g/ONr,l`- //在目标机器上创建exe文件
+@D [%l| SPKGbp& hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,lSt}Lml E,
4L#q?]$ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
"l~wzPY) if(hFile==INVALID_HANDLE_VALUE)
e#0C {
v>zeK printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
I$sJ8\|gw' __leave;
!7ct=L }
+r[u4? //写文件内容
&L}e&5 while(dwSize>dwIndex)
0-#SvTf>;: {
@? 4- 0eq="|n^| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
O~yPe. {
+=#sam*i printf("\nWrite file %s
KJc
fbZ~ failed:%d",RemoteFilePath,GetLastError());
9?<WRM3a> __leave;
=N,9#o6^ }
mKY}+21!Q dwIndex+=dwWrite;
YCod\} 3 }
>0kn&pe7#T //关闭文件句柄
y7aBF13Kl CloseHandle(hFile);
HHa
XK bFile=TRUE;
cn (-{dCXM //安装服务
2Jo'!|] if(InstallService(dwArgc,lpszArgv))
M@@l>"g@ {
X%Jq9_
//等待服务结束
tqyR~ if(WaitServiceStop())
Zh. 5\&bm {
6W&huIQ[ //printf("\nService was stoped!");
nQ >?{" }
Dp|y&x! else
T7vilfO5G {
u50 o1^<X //printf("\nService can't be stoped.Try to delete it.");
yVd}1bX }
z
zL@3/<j Sleep(500);
+O
P8U]~ //删除服务
"PH}\Dl= RemoveService();
O#}T.5t }
E
O^j,x g }
/Zw^EM6c __finally
3'WJx=0? {
l;^Id#N //删除留下的文件
:'RmT3 if(bFile) DeleteFile(RemoteFilePath);
igFz~ //如果文件句柄没有关闭,关闭之~
!-1UJqO if(hFile!=NULL) CloseHandle(hFile);
$ )q?z.U //Close Service handle
T+p?VngF if(hSCService!=NULL) CloseServiceHandle(hSCService);
1,,kU //Close the Service Control Manager handle
#7/;d= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
t-_~jZ< //断开ipc连接
Hq'mv_}qG wsprintf(tmp,"\\%s\ipc$",szTarget);
( 0/g)gW WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
%>^CD_[eO if(bKilled)
@{16j#'R printf("\nProcess %s on %s have been
9xL8 ];- killed!\n",lpszArgv[4],lpszArgv[1]);
M3-
bFIt else
F|\^O[#R printf("\nProcess %s on %s can't be
x*GGO)r
killed!\n",lpszArgv[4],lpszArgv[1]);
nxH+XHv }
KS%LX c(' return 0;
Y?G9d6]Lk6 }
_E0XUT!rA //////////////////////////////////////////////////////////////////////////
?,8|K B BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
.Bxv|dji {
/KDKA) NETRESOURCE nr;
)U0`?kD char RN[50]="\\";
TtA6N8G \FOoIY!.x strcat(RN,RemoteName);
K(P24Z\# strcat(RN,"\ipc$");
fWo}gH~ #~]S nr.dwType=RESOURCETYPE_ANY;
SSH ))zJ nr.lpLocalName=NULL;
H4DM,.04 nr.lpRemoteName=RN;
Q?df5{6 nr.lpProvider=NULL;
E`68Z/% ,e\'Y!' if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
.$nQD.X return TRUE;
zzlV((8~ else
~)Z{ Yj9)S return FALSE;
<1i:Z*l. }
r(= /////////////////////////////////////////////////////////////////////////
yH}(0 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
t){})nZ/4 {
dqd:V$o BOOL bRet=FALSE;
m$b5Vqq __try
8Mx+tA {
z0=(l?)# //Open Service Control Manager on Local or Remote machine
^2C)Wk$ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
-1'O if(hSCManager==NULL)
xZ'-G6O
"~ {
y(gL.08< printf("\nOpen Service Control Manage failed:%d",GetLastError());
F91uuSSL __leave;
f;os\8JdM }
J_PAWW //printf("\nOpen Service Control Manage ok!");
kpT>xS^6< //Create Service
_}8hEv hSCService=CreateService(hSCManager,// handle to SCM database
d.wu ServiceName,// name of service to start
)S41N^j. ServiceName,// display name
7K"{}: SERVICE_ALL_ACCESS,// type of access to service
)F_0('=t SERVICE_WIN32_OWN_PROCESS,// type of service
@ol}~&" SERVICE_AUTO_START,// when to start service
S0-f_,( SERVICE_ERROR_IGNORE,// severity of service
}4'5R failure
8%C7!l q EXE,// name of binary file
S#km`N` NULL,// name of load ordering group
c8uFLM j NULL,// tag identifier
7 YS 'Tf NULL,// array of dependency names
J+hiz3N NULL,// account name
04;E^,V NULL);// account password
4yOYw*X //create service failed
-G\svwv@) if(hSCService==NULL)
$;GH
-+ {
Vl"20): //如果服务已经存在,那么则打开
<%d/"XNg[D if(GetLastError()==ERROR_SERVICE_EXISTS)
j1[Ng #. {
T22
4L.? //printf("\nService %s Already exists",ServiceName);
]O}TK^% //open service
O9%`G hSCService = OpenService(hSCManager, ServiceName,
c*>8VW> SERVICE_ALL_ACCESS);
}STTDq4 if(hSCService==NULL)
>4 n\ {
9i9'Rd`g printf("\nOpen Service failed:%d",GetLastError());
S*"uXTS __leave;
uJxT)m!/ }
dJYsn+ //printf("\nOpen Service %s ok!",ServiceName);
"AN*2)e4 }
#bI,;]T else
6z-ZJ|? {
,"6Bw|s printf("\nCreateService failed:%d",GetLastError());
^/'zU, __leave;
18*M }
*dmBJi} }
SX/E@vYb //create service ok
Os)jfKn2 else
2A>s
a3\ {
sd5%S zx //printf("\nCreate Service %s ok!",ServiceName);
&TgS$c5k }
mVaWbR@HS rdQKzJiX=U // 起动服务
2Dc2uU@`r if ( StartService(hSCService,dwArgc,lpszArgv))
uU$YN- {
8Pb~`E/ //printf("\nStarting %s.", ServiceName);
y$Nqw9 Sleep(20);//时间最好不要超过100ms
T`ofj7$: while( QueryServiceStatus(hSCService, &ssStatus ) )
j\hI, mc {
e]9Z]a2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
2}\/_Y6 {
.}n-N
# printf(".");
K*!qt(D& Sleep(20);
`;~A }
QsemN7B"< else
o;[?b'\[d break;
s(.H"_a }
{s7
3(B" if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
}srmG|@: printf("\n%s failed to run:%d",ServiceName,GetLastError());
j^1Yz}6nR }
4*U5o!w1{ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
i! <1&{ {
!VDNqW //printf("\nService %s already running.",ServiceName);
-P6Z[V% }
;2y4^ else
=&K8~
{
iNCT( N~. printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
f>CJ1;][{ __leave;
;% <[*T:*' }
K[q{)>,9 bRet=TRUE;
|tr^
`Z }//enf of try
<jAn~=Uq[, __finally
4 (c{%% {
m[}@\y return bRet;
-F$v`|(O+ }
M\_IQj return bRet;
ieap }
VbI$#;:[7 /////////////////////////////////////////////////////////////////////////
|Cm6RH$( BOOL WaitServiceStop(void)
o#K*-jOfiH {
\[9^,QP BOOL bRet=FALSE;
# 4&t09 //printf("\nWait Service stoped");
14pyHMOR while(1)
vojXo|c {
agGgj>DDd Sleep(100);
8=MNzcA } if(!QueryServiceStatus(hSCService, &ssStatus))
PjG^L
FX {
H~NK:qRzK printf("\nQueryServiceStatus failed:%d",GetLastError());
0-Ga2Go9 break;
=91wC }
d-cW47 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
e>T;'7HSS" {
Z mc" bKilled=TRUE;
/(u# D[ bRet=TRUE;
k>)Uyw$! break;
J kxsua }
.<zN/&MXf if(ssStatus.dwCurrentState==SERVICE_PAUSED)
z -c1,GOD {
C=Tq/L w //停止服务
{ePtZyo0 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
vR7S! break;
HcQ)XJPK }
7G+E+A5o& else
K>vi9,4/ks {
0N87G}Xu //printf(".");
mUNAA[0 L continue;
XI+GWNAmJ }
Y#t9DhzFWo }
X #>:9 return bRet;
C
%i{{Y&l }
nX_w F`n" /////////////////////////////////////////////////////////////////////////
d{Cg3v` Rd BOOL RemoveService(void)
}X/>WiGh: {
|ju+{+ //Delete Service
<Uy $b4h if(!DeleteService(hSCService))
M%YxhuT0 {
eiQ42x@Z printf("\nDeleteService failed:%d",GetLastError());
IP return FALSE;
,MjlA{0 }
hTQ8y10a //printf("\nDelete Service ok!");
(?xR<]~g* return TRUE;
y8ODoXk }
,R\e x =c /////////////////////////////////////////////////////////////////////////
N*f]NCSi 其中ps.h头文件的内容如下:
w\RYxu? /////////////////////////////////////////////////////////////////////////
rI OKCL? #include
TbD
$lx3> #include
=pBr_pGz= #include "function.c"
9tWpxrig% (l -l
Y unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ZPG~@lU /////////////////////////////////////////////////////////////////////////////////////////////
kni{1Gr 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
]$BC f4: /*******************************************************************************************
"/yS HB[ Module:exe2hex.c
Pm]lr|Q{I Author:ey4s
&
}7+.^ Http://www.ey4s.org u2S8DuJ Date:2001/6/23
>K<cc#Aa ****************************************************************************/
H;seT XL #include
29^(weT"] #include
e'sS",o* int main(int argc,char **argv)
?kK3%uJy& {
{9FL}Jrt HANDLE hFile;
x];i?
4 DWORD dwSize,dwRead,dwIndex=0,i;
6:q,JB@i unsigned char *lpBuff=NULL;
YwS/O N __try
&Oc
`|r* {
fRb if(argc!=2)
/:v}Ni"6nF {
!sp`oM printf("\nUsage: %s ",argv[0]);
q"5\bh1" __leave;
'ka}x~EF }
rd;E /:`5 *'*,mfk[ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
?OPuv5!pI LE_ATTRIBUTE_NORMAL,NULL);
1(pv3 if(hFile==INVALID_HANDLE_VALUE)
1#*^+A E {
9 ^8_^F printf("\nOpen file %s failed:%d",argv[1],GetLastError());
IR{XL\WF __leave;
k8!:`jG }
ILx4[m7 dwSize=GetFileSize(hFile,NULL);
LM(r3sonb if(dwSize==INVALID_FILE_SIZE)
XSCcumde! {
Cd]g+R}j printf("\nGet file size failed:%d",GetLastError());
jrxq558 __leave;
Z&4L/// }
]a`"O lpBuff=(unsigned char *)malloc(dwSize);
Yhz Dw8f if(!lpBuff)
]9~Il# {
6b%IPbb printf("\nmalloc failed:%d",GetLastError());
OnU-FX< __leave;
;n.h !wmJ} }
Nobu=
Z while(dwSize>dwIndex)
g<ov` bF {
,xR u74 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
~Q#!oh'i {
H )>3c1 printf("\nRead file failed:%d",GetLastError());
lWH#/5`h __leave;
3}8L!2_p }
Dc*
H:x; dwIndex+=dwRead;
"Ec9.#U/ }
D>^g2!b: for(i=0;i{
A^$xE6t if((i%16)==0)
,)N/2M\B- printf("\"\n\"");
9KB}?~Nx4 printf("\x%.2X",lpBuff);
|3~]XN- }
.beqfcj" }//end of try
s(ap~UCOw __finally
ji\&?%(B {
cW_l | if(lpBuff) free(lpBuff);
0~+*$W CloseHandle(hFile);
;q5|If }
Kv:Rvo return 0;
(`_fP.Ogb }
I(WIT=Wi< 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。