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。
@]Lu"h#u= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Yh;A)Np <1>与远程系统建立IPC连接
iWIq~t*,H] <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
i ;^Ya <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9T0g%& <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
,(NN)Oj <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
?/8V%PL~$ <6>服务启动后,killsrv.exe运行,杀掉进程
@4n>I+6*& <7>清场
ygQe'S{!S\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`UTUrM /***********************************************************************
5<YL^m{/L Module:Killsrv.c
n/S+0uT Date:2001/4/27
R[@}Lg7+v Author:ey4s
gyuBmY Http://www.ey4s.org _tE55X& ***********************************************************************/
`@#rAW D #include
nkf7Fq} #include
(p<pF]. #include "function.c"
bAwKmk9C #define ServiceName "PSKILL"
KtGbpcS$f O&,8X-Ix SERVICE_STATUS_HANDLE ssh;
SYa
O'c SERVICE_STATUS ss;
Fm*npK /////////////////////////////////////////////////////////////////////////
Fu5c_"! void ServiceStopped(void)
;; ;=)'o {
$lq.*UQ;0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wxYGr`f ss.dwCurrentState=SERVICE_STOPPED;
+}PN+:yV ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
d</F6aM\ ss.dwWin32ExitCode=NO_ERROR;
bkS"]q)> ss.dwCheckPoint=0;
Sa
kew ss.dwWaitHint=0;
;#:AM; SetServiceStatus(ssh,&ss);
5{bc&?" return;
XK})?LTD
}
vrcIwCa /////////////////////////////////////////////////////////////////////////
V1~@ void ServicePaused(void)
>F s/Wet {
" m13HS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`.J17mQe" ss.dwCurrentState=SERVICE_PAUSED;
)]s<Czm% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ncMzHw ss.dwWin32ExitCode=NO_ERROR;
.ws86stFSb ss.dwCheckPoint=0;
&BRa5` ss.dwWaitHint=0;
Pc2!OQC'"" SetServiceStatus(ssh,&ss);
|0Xf": return;
FSn3p}FVa }
Ka_;~LS>( void ServiceRunning(void)
@&Bh!_TWc {
}>d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W"GW[~
h ss.dwCurrentState=SERVICE_RUNNING;
|<5F08]v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_TGs .t ss.dwWin32ExitCode=NO_ERROR;
=*"8N-FU ss.dwCheckPoint=0;
Od)y4nr3~ ss.dwWaitHint=0;
a[ayr$Hk? SetServiceStatus(ssh,&ss);
oeB'{bG return;
g,rmGu3v }
9@yF7 /////////////////////////////////////////////////////////////////////////
J=k=cFUX void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
9)NKI02M| {
XbB(<\0+ switch(Opcode)
;o9ixmT<-o {
,w3-*z case SERVICE_CONTROL_STOP://停止Service
%1.F;-GdsW ServiceStopped();
QA*<$v break;
1l"2 ~k case SERVICE_CONTROL_INTERROGATE:
owQ,op# SetServiceStatus(ssh,&ss);
3h d30o break;
zh*D2/r }
%l!?d`? return;
849,1n^ }
w2'q9pB+ //////////////////////////////////////////////////////////////////////////////
rpK&OR/ //杀进程成功设置服务状态为SERVICE_STOPPED
e-`.Ht //失败设置服务状态为SERVICE_PAUSED
c|;n)as9(% //
_X~O6e-! void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
W>C?a=r~ {
bo/9k 4N3 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
tVEe) QX if(!ssh)
<Q\KS {
k#Sr; " ServicePaused();
}!oEjcX' return;
)q-NE) }
M|mfkIk0MB ServiceRunning();
'<BLkr# @ Sleep(100);
C2"^YRN, //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
_&BK4?H@b //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
3HpqMz if(KillPS(atoi(lpszArgv[5])))
kpIn_Ea ServiceStopped();
C$TU
TS else
gVfFEF. ServicePaused();
s@ @Km1w return;
$|- Lw!)D }
mi7?t/D1Z /////////////////////////////////////////////////////////////////////////////
_d5:Y void main(DWORD dwArgc,LPTSTR *lpszArgv)
V;xPZ2C; {
aC\f;&P> SERVICE_TABLE_ENTRY ste[2];
e^>>"tr ste[0].lpServiceName=ServiceName;
$G9LaD#;M ste[0].lpServiceProc=ServiceMain;
PJC(:R(j ste[1].lpServiceName=NULL;
.EL3}6"A ste[1].lpServiceProc=NULL;
E5n7
< StartServiceCtrlDispatcher(ste);
DOKe.k return;
dDpAS#'s\ }
J&>@>47 /////////////////////////////////////////////////////////////////////////////
KHML!f=mu function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
z/1$G" 下:
ZyUcL_ /***********************************************************************
m7'<k1#"Y Module:function.c
BqNeY<zB* Date:2001/4/28
SWV*w[X<X Author:ey4s
pD%(Y^h? Http://www.ey4s.org #XDgvX > ***********************************************************************/
d^aVP #include
pY"WW0p"C ////////////////////////////////////////////////////////////////////////////
~DInd-<5 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
1n8[fgz {
H~+A6g]T TOKEN_PRIVILEGES tp;
Q%JI-&K LUID luid;
3Tl<ST\ aZ4EcQ@-$] if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
(4+P7Z,Nc {
5)!g.8-! printf("\nLookupPrivilegeValue error:%d", GetLastError() );
5CFNBb%Xy return FALSE;
=9jK\ T^ }
q*3OWr tp.PrivilegeCount = 1;
QM0B6F tp.Privileges[0].Luid = luid;
ZZT #V%Q=u if (bEnablePrivilege)
H{*Dc_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
b"h'7 C/ else
y!#-[K: tp.Privileges[0].Attributes = 0;
'>"{yi- // Enable the privilege or disable all privileges.
1#A$&'&\J; AdjustTokenPrivileges(
%qoS(iO`h hToken,
pmNy=ZXx FALSE,
4nsJZo#S/ &tp,
e2O6q05 ?Q sizeof(TOKEN_PRIVILEGES),
$d?W1D<A (PTOKEN_PRIVILEGES) NULL,
D@bGJc0 (PDWORD) NULL);
,;`f* # // Call GetLastError to determine whether the function succeeded.
MUrPr if (GetLastError() != ERROR_SUCCESS)
Al-`}g+^ {
cV+?j}"*+ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
vgwpuRL5b return FALSE;
cpQ5F;FI }
^e.-Ji return TRUE;
`6U!\D }
5RP kAC ////////////////////////////////////////////////////////////////////////////
|./mPV r BOOL KillPS(DWORD id)
h aAY =: {
\vA*dQ- HANDLE hProcess=NULL,hProcessToken=NULL;
3:+9H}Q BOOL IsKilled=FALSE,bRet=FALSE;
1t
R^ __try
4ijtx)SA {
UkL1h7}a\ u R0UfKK if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
OEW'bT) {
E/zf9\ printf("\nOpen Current Process Token failed:%d",GetLastError());
<Riz!(G __leave;
M-o'`e' }
2*:q$ c //printf("\nOpen Current Process Token ok!");
>P/36' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
JVc{vSa!rm {
Xh9QfT , __leave;
f"ezmZI }
4zoQe>v~ printf("\nSetPrivilege ok!");
l(t&<O(m9 39X~<\&' if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
FdU]!GO-X {
.GrOdDK$ns printf("\nOpen Process %d failed:%d",id,GetLastError());
/(dP)ysc __leave;
'75T2Ud }
kK? SG3 //printf("\nOpen Process %d ok!",id);
pQz1!0 if(!TerminateProcess(hProcess,1))
/DQYlNa {
kKX' Y+ printf("\nTerminateProcess failed:%d",GetLastError());
zxyl+tU & __leave;
1JJsYX }
G@8)3 @ IsKilled=TRUE;
@oXGa>Ru }
s0SzO,Vi __finally
iGyetFqKw {
]E`<8hRB if(hProcessToken!=NULL) CloseHandle(hProcessToken);
/_C2O"h if(hProcess!=NULL) CloseHandle(hProcess);
:Jd7q. }
(V{/8%mWc return(IsKilled);
/5@YZ?|#2 }
8w0~2-v.?V //////////////////////////////////////////////////////////////////////////////////////////////
?UXFz' 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:
m:H^m/g /*********************************************************************************************
}icCp)b>v ModulesKill.c
o4Q?K.9c Create:2001/4/28
,B <\a Modify:2001/6/23
<kn2 Author:ey4s
!=[Y yh Http://www.ey4s.org L:i&OCU2k PsKill ==>Local and Remote process killer for windows 2k
\]X.f&u **************************************************************************/
[M|^e;tWK #include "ps.h"
3jx%]S^z| #define EXE "killsrv.exe"
KOcB#UHJ #define ServiceName "PSKILL"
Z\!,f.>g UK =ELvt] #pragma comment(lib,"mpr.lib")
"Y&I#&$b\ //////////////////////////////////////////////////////////////////////////
s(,S~
//定义全局变量
^z?b6kTC SERVICE_STATUS ssStatus;
e"
v%m'G SC_HANDLE hSCManager=NULL,hSCService=NULL;
Hm-#Mpw BOOL bKilled=FALSE;
&[E\2 E char szTarget[52]=;
X~{6$J|]#i //////////////////////////////////////////////////////////////////////////
WtM%(8Y[] BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
@Z5q2Q BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
(J:+'u BOOL WaitServiceStop();//等待服务停止函数
AWO)]rM BOOL RemoveService();//删除服务函数
i
;FKnK /////////////////////////////////////////////////////////////////////////
B,>02EZ int main(DWORD dwArgc,LPTSTR *lpszArgv)
8_Oeui(i {
J
En jc/ BOOL bRet=FALSE,bFile=FALSE;
{cK<iQJ char tmp[52]=,RemoteFilePath[128]=,
sI>w#1.m/& szUser[52]=,szPass[52]=;
|#Gxqq' HANDLE hFile=NULL;
(Y1*Bs[l DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
+B? qx
Q c`O~I<(Pm //杀本地进程
)GB#"2 if(dwArgc==2)
.:S/x{~ {
!0{SVsc) if(KillPS(atoi(lpszArgv[1])))
"x,lL printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Yh<F-WOo2 else
P{Nvt/% printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
6 @f> lpszArgv[1],GetLastError());
EP>u% ]# return 0;
oz!)x\m*H }
~
'ZwD/!e //用户输入错误
h:Pfiw] else if(dwArgc!=5)
\0\ O/^W0 {
J;4x$BI printf("\nPSKILL ==>Local and Remote Process Killer"
x'|ty[87 "\nPower by ey4s"
EC?5GNGT, "\nhttp://www.ey4s.org 2001/6/23"
8JLf @C: "\n\nUsage:%s <==Killed Local Process"
!6/UwPs "\n %s <==Killed Remote Process\n",
pqG>|#RG lpszArgv[0],lpszArgv[0]);
tP'v;$)9F return 1;
jWdviS9&g }
a%#UF@I //杀远程机器进程
_}[
Du/c strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
kowS| c# strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
f;E#CjlTL strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
d)
-(C1f ^t0!Dbx3SE //将在目标机器上创建的exe文件的路径
{;$oC4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
V^7.@BeT __try
l*ltS(? {
%. 1/#{ //与目标建立IPC连接
BM :x`JY if(!ConnIPC(szTarget,szUser,szPass))
Zkp~qx {
f2gtz{r printf("\nConnect to %s failed:%d",szTarget,GetLastError());
1AJ6NBC&c return 1;
@pH2"k|
@ }
r S@/@jKZE printf("\nConnect to %s success!",szTarget);
'm<Lx _i //在目标机器上创建exe文件
/^=1]+_! * +
T(i hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
VEps|d3,, E,
#:6-O NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
kpgvAKyx if(hFile==INVALID_HANDLE_VALUE)
x`6MAZ {
Nm)3 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
J|WE&5' __leave;
dGZie.Zx }
R ]Ev=V'U //写文件内容
BA\aVhmx while(dwSize>dwIndex)
*fN+wiPD {
:8b'HhjM \[9VeqMU if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
7}iv+rQ {
(.-4Jn printf("\nWrite file %s
12`u[O}\}- failed:%d",RemoteFilePath,GetLastError());
w$
8r<?^3 __leave;
J[}H^FR }
9=j9vBV dwIndex+=dwWrite;
1T|f<ChIF< }
6]7csOE //关闭文件句柄
qzW3MlD CloseHandle(hFile);
7I3_$uF bFile=TRUE;
|))NjM'ZBl //安装服务
*'((_NZ> if(InstallService(dwArgc,lpszArgv))
GxdAOiq; {
r;Sk[Y5# //等待服务结束
Z],j|rWy6 if(WaitServiceStop())
bZ*=fdh {
Odwe1q& //printf("\nService was stoped!");
NQ{(G8x9 }
MblRdj6 else
~qinCIj {
K P]ar. //printf("\nService can't be stoped.Try to delete it.");
=E9\fRGU }
FGDVBUY@
Sleep(500);
&=lc]sk //删除服务
J&8KIOz14Z RemoveService();
d:)#-x*h7 }
f|{iW E2d }
dlYpbw}W&< __finally
7
$y;-[E[ {
]BO:*&O //删除留下的文件
4!dc/K if(bFile) DeleteFile(RemoteFilePath);
9q"kM //如果文件句柄没有关闭,关闭之~
(p>|e\(]0 if(hFile!=NULL) CloseHandle(hFile);
` aVp# //Close Service handle
6H |1IrG if(hSCService!=NULL) CloseServiceHandle(hSCService);
>9H^r\ //Close the Service Control Manager handle
x;~:p;]J2F if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
NzgG77> //断开ipc连接
]PS`"o,pF$ wsprintf(tmp,"\\%s\ipc$",szTarget);
qb? <u WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
[xqV`(vM if(bKilled)
?X@!jB,Pv printf("\nProcess %s on %s have been
_=mzZe[ killed!\n",lpszArgv[4],lpszArgv[1]);
>pF* unC; else
= wz}yfdrC printf("\nProcess %s on %s can't be
O},}-%G killed!\n",lpszArgv[4],lpszArgv[1]);
n3iiW\ }
Yc[umn^K return 0;
wtS*-;W }
Z|t=t"6" //////////////////////////////////////////////////////////////////////////
JLu$1A@ ' BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
jrp>Y: {
X.b8qbnq[ NETRESOURCE nr;
Bve|+c6W char RN[50]="\\";
p#$/{;yy 0GUJc}fgvN strcat(RN,RemoteName);
t\,Y<9{w strcat(RN,"\ipc$");
FJ3S
YPGM|| nr.dwType=RESOURCETYPE_ANY;
JV~
Dly> nr.lpLocalName=NULL;
1Dr&BXvf]8 nr.lpRemoteName=RN;
|0[Buh[_:c nr.lpProvider=NULL;
AQ)gj$
m3 iwF_'I$#N if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Ksx-Y" return TRUE;
W9?*
~! else
6l\5J6x return FALSE;
72, m c }
bB$f=W!m% /////////////////////////////////////////////////////////////////////////
^+yz}YFM BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
9"P+K.% {
PMAz[w,R~ BOOL bRet=FALSE;
h`6 (Oo| __try
&qbEF3p^@ {
T]\1gs41 //Open Service Control Manager on Local or Remote machine
4kL6aSqT hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
cy^=!EfA if(hSCManager==NULL)
ek&~A0k_o {
*H/>96 printf("\nOpen Service Control Manage failed:%d",GetLastError());
:Q`Of}# __leave;
`PARZ| }
JSB+g; //printf("\nOpen Service Control Manage ok!");
vbmt0df //Create Service
v]cw})l hSCService=CreateService(hSCManager,// handle to SCM database
7n5gXiI" ServiceName,// name of service to start
"1,*6(;: ServiceName,// display name
#&.Znk:@.f SERVICE_ALL_ACCESS,// type of access to service
OH/9<T? SERVICE_WIN32_OWN_PROCESS,// type of service
Gi)Vr\Q. SERVICE_AUTO_START,// when to start service
'pt( SERVICE_ERROR_IGNORE,// severity of service
t~L4wr{B failure
~Z5AIm R| EXE,// name of binary file
i@9
qp?eb NULL,// name of load ordering group
K^!#;,0 NULL,// tag identifier
G/JGb2I/7| NULL,// array of dependency names
/%cDX:7X NULL,// account name
"" UyfC[ NULL);// account password
B=]j=\o //create service failed
?jR#txR if(hSCService==NULL)
dCo)en {
t0f7dU3e;L //如果服务已经存在,那么则打开
a8TtItN if(GetLastError()==ERROR_SERVICE_EXISTS)
hr]+4!/ {
`LoRudf_` //printf("\nService %s Already exists",ServiceName);
wa,`BAKJ+F //open service
,esEh5=Ir hSCService = OpenService(hSCManager, ServiceName,
M.Q
HE2 SERVICE_ALL_ACCESS);
8`L]<Dm if(hSCService==NULL)
ovN3.0tAI {
jvQ^Vh!mC printf("\nOpen Service failed:%d",GetLastError());
V(Pw|u"
e __leave;
Y[e.1\d' }
_
uOi:Ti //printf("\nOpen Service %s ok!",ServiceName);
b;
of9hY }
X_'tgP9 else
te[uAJ1 N {
;R6f9tu2 printf("\nCreateService failed:%d",GetLastError());
z$1|D{ __leave;
@Nb/n }
3~fi#{ }
;uAh)|;S# //create service ok
^GV'Y else
Xj]9/?B? {
!F s$W //printf("\nCreate Service %s ok!",ServiceName);
7Wef[N\x }
:g$"Xc8Zn V_
(Ly8"1; // 起动服务
`ZL^+h<b>M if ( StartService(hSCService,dwArgc,lpszArgv))
l'm|** {
T x
Mh_ //printf("\nStarting %s.", ServiceName);
A)~oD_ooQ Sleep(20);//时间最好不要超过100ms
nZ=[6? while( QueryServiceStatus(hSCService, &ssStatus ) )
T7i>aM$+ {
P4)Q5r if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
}s?3 {
~I N g9| printf(".");
Ag T)J Sleep(20);
dlyGgaV*X }
a9&[Qv5-/ else
x]YzVJ =Y break;
M
p<r`PM2 }
n]vCvmt if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
N1Xg-u?ul# printf("\n%s failed to run:%d",ServiceName,GetLastError());
A%EhRAy }
z z]~IxQ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
;R&W#Q7>3 {
IA}vN3 //printf("\nService %s already running.",ServiceName);
kqX%y }
F+VNrt- else
dR i6 {
p".wqg*W printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
3Yx'/ =] __leave;
.>,Y
| }
4D5Wse bRet=TRUE;
BbFLT@W4 }//enf of try
(Of`VT3ZOA __finally
oGZuYpa9 {
VPYcA>-%u return bRet;
`"'u
mIz }
Uun0FCA> return bRet;
^Rl?)_)1HE }
f@9XSZ<.71 /////////////////////////////////////////////////////////////////////////
8T+o.w== BOOL WaitServiceStop(void)
s hq
+ {
3P75:v BOOL bRet=FALSE;
[ZG>FJDl8 //printf("\nWait Service stoped");
Tw%1m while(1)
vx6lud0k} {
t~}c"|<t Sleep(100);
,d!@5d&Zi if(!QueryServiceStatus(hSCService, &ssStatus))
b'FTyi {
TUGD!b{ printf("\nQueryServiceStatus failed:%d",GetLastError());
?t}s3P!Q3w break;
US's`Ehx }
F`F|.TX if(ssStatus.dwCurrentState==SERVICE_STOPPED)
X%99@ qv {
7r3CO<fb bKilled=TRUE;
REcKfJTj bRet=TRUE;
.`u8(S+ break;
9I5AYa? }
55`p~:&VQ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
$AZ=;iP- {
WAuT`^"u //停止服务
1Xh@x bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
KDf#e3 break;
W}7Uh
b }
[SKDsJRPP else
Ma{@b$> {
Gys-Im6>~@ //printf(".");
2S:B%cj9m continue;
Pec40g:#F }
@az<D7j2 }
SY.koW return bRet;
0.PG]K6 }
5KTFf6Uq /////////////////////////////////////////////////////////////////////////
rHybP6C< BOOL RemoveService(void)
Mc8_D,7 {
FKe/xz //Delete Service
gQ{<2u if(!DeleteService(hSCService))
!Dc;R+Ir0! {
xVI"sBUu printf("\nDeleteService failed:%d",GetLastError());
p_zVrlVb return FALSE;
9J_vvq`%` }
fS8Pi,! //printf("\nDelete Service ok!");
s/3sOb}sA return TRUE;
(Xzq(QV }
p vWj)4e /////////////////////////////////////////////////////////////////////////
C=K{;. 其中ps.h头文件的内容如下:
&liFUP?
/////////////////////////////////////////////////////////////////////////
=_6 Q26 #include
:YLYCVi| #include
F7=\*U #include "function.c"
&P*r66 >$3 =yw% unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
gtY7N>e /////////////////////////////////////////////////////////////////////////////////////////////
WhFE{-!gX 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~_*]:
/L]@k`.q@ /*******************************************************************************************
uzp\<\d-t Module:exe2hex.c
5YUe>P D Author:ey4s
^"uD:f) Http://www.ey4s.org MP
)nQ Date:2001/6/23
<P*7u\9& ****************************************************************************/
3EA_-? #include
D51O/.:U2 #include
A-^B?E int main(int argc,char **argv)
_? $')P| {
a@? Bv HANDLE hFile;
]r#NjP DWORD dwSize,dwRead,dwIndex=0,i;
v9gaRqi8 unsigned char *lpBuff=NULL;
]N1,"W} __try
)"00fZL {
a94nB if(argc!=2)
F"tM?V.| {
-O@/S9]S) printf("\nUsage: %s ",argv[0]);
2@&"*1(Xu __leave;
zR=g<e1xe }
}$@K XNBzA3W hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
-H5-6w$ LE_ATTRIBUTE_NORMAL,NULL);
l`:-B'WM if(hFile==INVALID_HANDLE_VALUE)
$ Fy)+< {
u)D!Rh V& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
"/hLZl __leave;
B\dhw@hM }
+xr;X 9 dwSize=GetFileSize(hFile,NULL);
])zpx- if(dwSize==INVALID_FILE_SIZE)
'E\qqE[; {
1u*
(=! printf("\nGet file size failed:%d",GetLastError());
?J"Y4,{ __leave;
I(9+F }
CZCVC (/u lpBuff=(unsigned char *)malloc(dwSize);
UwDoueXs if(!lpBuff)
U71A#OD^U {
hg `N`O printf("\nmalloc failed:%d",GetLastError());
d%1Vby __leave;
H
.sfM }
6U] "i while(dwSize>dwIndex)
pTYV@5| {
$bk_%R}s if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
<@v|~AO4~ {
I=8MLv printf("\nRead file failed:%d",GetLastError());
:O*62olC5 __leave;
d^|r#"o[ }
.R@euIva dwIndex+=dwRead;
(8GA;:G7G }
_b[Pk;8}j; for(i=0;i{
\=@4F^U7` if((i%16)==0)
x=1Sbs w{ printf("\"\n\"");
S|BS;VY printf("\x%.2X",lpBuff);
K$
|!IXs }
dQ Ao~]B }//end of try
PO0/C q) __finally
x=44ITe1n[ {
S^@#%> if(lpBuff) free(lpBuff);
CWE^:kr6 CloseHandle(hFile);
5S #6{Y = }
p/jAr+XM return 0;
rGSi
!q }
?? Dv\yLZI 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。