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。
wVI_SQ<8V OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
(
[a$Z2m <1>与远程系统建立IPC连接
C}3a^j <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
l4taD!WD/ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
jP}Ry=V/ <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*\q <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
s.;'-oA <6>服务启动后,killsrv.exe运行,杀掉进程
kxEq_FX <7>清场
N>a~k}pPH 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
^q& Rl\ /***********************************************************************
7CF>cpw Module:Killsrv.c
^pew'pHQ Date:2001/4/27
^:ny Author:ey4s
f9Xa}* Http://www.ey4s.org E'mT%@MOM ***********************************************************************/
}Ptv[{q]GE #include
tzgaHN #include
%rlqq* #include "function.c"
kxyOe[7 S #define ServiceName "PSKILL"
8q6Le{G $\]Mvd SERVICE_STATUS_HANDLE ssh;
$39TP@?:Z) SERVICE_STATUS ss;
Dt7z<1-)l /////////////////////////////////////////////////////////////////////////
Lh-Y5(c
o void ServiceStopped(void)
SCMvq?9 {
]lyQ*gM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)
d'H&c3 ss.dwCurrentState=SERVICE_STOPPED;
daSx^/$R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u^]Gc p ss.dwWin32ExitCode=NO_ERROR;
W]bytsl ss.dwCheckPoint=0;
#pW!(tfN^a ss.dwWaitHint=0;
~~"U[G1 SetServiceStatus(ssh,&ss);
9+<A7PM1T return;
ABp8PD }
M
e:l)8+ /////////////////////////////////////////////////////////////////////////
L$!2<eK void ServicePaused(void)
L">jSZW[[ {
jJvd!,=) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ir\)Hz2P ss.dwCurrentState=SERVICE_PAUSED;
!U2<\!_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HL$7Ou ss.dwWin32ExitCode=NO_ERROR;
`\ IaeMvo ss.dwCheckPoint=0;
`<T4En ss.dwWaitHint=0;
doX`NbA SetServiceStatus(ssh,&ss);
C-,#t5eir return;
"mU2^4q }
XJl
3\* void ServiceRunning(void)
RHvKWt {
#7:ah
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ER&\2,fZ ss.dwCurrentState=SERVICE_RUNNING;
Ji=`XsV ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mrKIiaU<J ss.dwWin32ExitCode=NO_ERROR;
${ DSH ss.dwCheckPoint=0;
k'e1ZAn ss.dwWaitHint=0;
]0(ZlpT SetServiceStatus(ssh,&ss);
N^F5J return;
m@D :t5 }
IvQuxs&a /////////////////////////////////////////////////////////////////////////
qyy. &+ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
{A
,w% {
-cn`D2RP switch(Opcode)
{H9g&pfv {
xi,fm case SERVICE_CONTROL_STOP://停止Service
5BLBcw\; ServiceStopped();
?l
@=}WN break;
f`-vnh^+ case SERVICE_CONTROL_INTERROGATE:
e iH&<AH SetServiceStatus(ssh,&ss);
'< >Q20 break;
I'n}6D.M }
U_Mag(^- return;
-<T>paE9 }
+Qzl-eN/+ //////////////////////////////////////////////////////////////////////////////
ZtGkMd$ //杀进程成功设置服务状态为SERVICE_STOPPED
B
'd@ms //失败设置服务状态为SERVICE_PAUSED
bng/v
//
/=#~8 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
&FZ~n?;hQ {
) R5[aO ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&K=)YpT if(!ssh)
,PKUgL}w {
v-!Spf ServicePaused();
1Zo3K<*J return;
5OFB[ }
D^];6\=.i ServiceRunning();
D6yE/QeK4 Sleep(100);
3aU4Z|f~ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
!T~uxeZ/; //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
md\Vw?PkU if(KillPS(atoi(lpszArgv[5])))
D=5%lL ServiceStopped();
c5KciTD^ else
w'xPKO$bzR ServicePaused();
1guiuR4 return;
s{Y-Vdx }
fv*
$=m /////////////////////////////////////////////////////////////////////////////
p>T void main(DWORD dwArgc,LPTSTR *lpszArgv)
|x _jpR {
q!5`9u6 SERVICE_TABLE_ENTRY ste[2];
bG.`> ste[0].lpServiceName=ServiceName;
K^b'<} $|p ste[0].lpServiceProc=ServiceMain;
{Rxb_9 ste[1].lpServiceName=NULL;
7fT_]H8 ste[1].lpServiceProc=NULL;
8 r0;054 StartServiceCtrlDispatcher(ste);
{=3'H?$ return;
!{g>g%2! }
-B7X;{
/////////////////////////////////////////////////////////////////////////////
brqmi<*9"[ 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
6HVX4Z#VH 下:
/;}o0
DYeW /***********************************************************************
{irl}EeyC Module:function.c
=|^R<#%/ Date:2001/4/28
~Hx>yn94e Author:ey4s
KYg'=({x Http://www.ey4s.org Kj4L PG ***********************************************************************/
Yfz`or\@= #include
^8?px&B y: ////////////////////////////////////////////////////////////////////////////
RO'b)J:j9 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
d:z7
U {
Ogh, TOKEN_PRIVILEGES tp;
\K
Kt&bKL LUID luid;
bNvc@oo ej(< Le\ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
LzEH&y_O {
THCvcU?X printf("\nLookupPrivilegeValue error:%d", GetLastError() );
WE
/1h return FALSE;
1wggYX }
cy2K# tp.PrivilegeCount = 1;
uCWBM tp.Privileges[0].Luid = luid;
[raj:
7yQ if (bEnablePrivilege)
S\k(0Sv9D tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
fLkC| else
>#.du}t tp.Privileges[0].Attributes = 0;
$JK,9G[Vu // Enable the privilege or disable all privileges.
{k'$uW` AdjustTokenPrivileges(
N=!k2+ hToken,
,v9*|>4 FALSE,
TD!c+${w &tp,
G/1V4-@ sizeof(TOKEN_PRIVILEGES),
yOk]RB<'r (PTOKEN_PRIVILEGES) NULL,
vsB3n$2@u (PDWORD) NULL);
@]V_%, // Call GetLastError to determine whether the function succeeded.
Orlf5{P if (GetLastError() != ERROR_SUCCESS)
Cv`dK=n> {
Z?eedVV@ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0o
8V8 : return FALSE;
6D*x5L-1o }
Jb7^'P return TRUE;
y]ya.YG }
Ff[GR$m ////////////////////////////////////////////////////////////////////////////
+xYg<AFS BOOL KillPS(DWORD id)
]99;7 {
S'IQbHz* HANDLE hProcess=NULL,hProcessToken=NULL;
5~i}!n BOOL IsKilled=FALSE,bRet=FALSE;
3#`Sk`z< __try
Te>m9Pav {
sA,2gbW PiNf;b^9 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=cx_3gCr{ {
lO1]P&@ printf("\nOpen Current Process Token failed:%d",GetLastError());
TSRl@QVy __leave;
RAxp2uif }
CL!s #w1I\ //printf("\nOpen Current Process Token ok!");
0y;1Dk! if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
reNUIDt/c {
!F$o$iq __leave;
92/_!P>
}
G8b`>@rZ printf("\nSetPrivilege ok!");
?Vi U%t8J5 [ofZ1hB4 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
bW^{I,b<F {
X;dUlSi printf("\nOpen Process %d failed:%d",id,GetLastError());
<$`
^ __leave;
;xu&%n[6@ }
Uee$5a>( //printf("\nOpen Process %d ok!",id);
zhI"++ if(!TerminateProcess(hProcess,1))
0T:U(5Y9 {
m{rsjdnA printf("\nTerminateProcess failed:%d",GetLastError());
#\3X;{ __leave;
ev5m(wR }
0(^N IsKilled=TRUE;
$
3.Y2&$T }
Y0o{@)Y: __finally
}};AV)}J {
R, UYwI if(hProcessToken!=NULL) CloseHandle(hProcessToken);
7)x788Z6 if(hProcess!=NULL) CloseHandle(hProcess);
W;P8'_2Y }
cB 1NN< return(IsKilled);
>Qs{LEsLb }
s)kr=zdyo //////////////////////////////////////////////////////////////////////////////////////////////
~<3J9\z1 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
>\s+A2P /*********************************************************************************************
~HUO$*U4<
ModulesKill.c
FBA th
!E Create:2001/4/28
*XG.?%x*| Modify:2001/6/23
K'U=);W Author:ey4s
L\t?^u Http://www.ey4s.org !<5Wi)* PsKill ==>Local and Remote process killer for windows 2k
AZbFj-^4 **************************************************************************/
]P4?jKI #include "ps.h"
3s,a%GOk #define EXE "killsrv.exe"
{$_Gjv #define ServiceName "PSKILL"
g_(O7 \{}5VVw-S? #pragma comment(lib,"mpr.lib")
C ?aa)H //////////////////////////////////////////////////////////////////////////
#>">fs] //定义全局变量
N/8B@}@n SERVICE_STATUS ssStatus;
Oa'T$' SC_HANDLE hSCManager=NULL,hSCService=NULL;
f2i9UZ$=e! BOOL bKilled=FALSE;
eOUEhpE char szTarget[52]=;
PED5>90 //////////////////////////////////////////////////////////////////////////
X[1w(d U[ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
##yH*{/& BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
U%aDkC+M BOOL WaitServiceStop();//等待服务停止函数
RnUud\T/ BOOL RemoveService();//删除服务函数
hJ*#t<.<P; /////////////////////////////////////////////////////////////////////////
>d^DN;p int main(DWORD dwArgc,LPTSTR *lpszArgv)
dPF*G$ {
.2*h!d)E BOOL bRet=FALSE,bFile=FALSE;
7_ 5-gtD char tmp[52]=,RemoteFilePath[128]=,
Mdy4H[Odq szUser[52]=,szPass[52]=;
ZtOv'nTD HANDLE hFile=NULL;
mS
&^xWPV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
aj$&~-/
R D4U<Rn6N_5 //杀本地进程
Ak,T{;rD if(dwArgc==2)
&bCk`]j: {
1<pb=H if(KillPS(atoi(lpszArgv[1])))
+}^^]J$Nh printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
'M%uw85 else
Wf-P a9 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
o65I(` lpszArgv[1],GetLastError());
E{IY7Xz^> return 0;
W,[iRmxn }
6G>loNM^ //用户输入错误
I\$?'q> else if(dwArgc!=5)
k$w#:Sx {
0Q:l,\lY printf("\nPSKILL ==>Local and Remote Process Killer"
Gs(;&fw "\nPower by ey4s"
/*m6-DC "\nhttp://www.ey4s.org 2001/6/23"
(*V:{_r "\n\nUsage:%s <==Killed Local Process"
Eyg F,>.4 "\n %s <==Killed Remote Process\n",
v=?/c-J* lpszArgv[0],lpszArgv[0]);
7y=1\KW( return 1;
CjmF2[| }
:2AlvjvjZ //杀远程机器进程
uB+:sX-L strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\-{2E strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
NnO%D^P] strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
u~1 ,88&U .N Z //将在目标机器上创建的exe文件的路径
eZmwF@ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
kwrM3nq __try
*~8g:;u {
Kd7 Lpw1u] //与目标建立IPC连接
\!Ap< if(!ConnIPC(szTarget,szUser,szPass))
BYb"[qPV {
J''lOj(@ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\NQ[w7 return 1;
kQO5sX$; }
-n6e;p] printf("\nConnect to %s success!",szTarget);
DWk2=cO //在目标机器上创建exe文件
<ua! ]~ .}iRe}= hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
<l$ vnq E,
co>IJzg NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
(iY2d_FQ[ if(hFile==INVALID_HANDLE_VALUE)
rnM C[ {
O5A]{W printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Z#s-(wf __leave;
rh6 e }
X6n8Bi9Ik //写文件内容
L#`X;: while(dwSize>dwIndex)
,o [FUi(#@ {
dG}*M25 ]|B_3*A if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
p}|<EL}Z9 {
H.)J?3 printf("\nWrite file %s
G PL^!_ failed:%d",RemoteFilePath,GetLastError());
G(#EW+ __leave;
->J5|c# }
*!`bC@E dwIndex+=dwWrite;
y+$a}=cb0 }
+D M,+{} //关闭文件句柄
%=i/MFGX CloseHandle(hFile);
YG6Y5j[-X~ bFile=TRUE;
j`_tb
//安装服务
<E7y:%L[Go if(InstallService(dwArgc,lpszArgv))
~!'T!g%C {
F-2Q3+7$ //等待服务结束
/D;cm if(WaitServiceStop())
CiIIlE4 {
:<xf'. //printf("\nService was stoped!");
H=*2A!O[_ }
>*]B4Q else
,-1d2y {
M0woJt[& //printf("\nService can't be stoped.Try to delete it.");
q`HK4~i, }
__)"-\w-_( Sleep(500);
,~XAV ;+ //删除服务
8FQNeQr RemoveService();
0D}k ^W }
.zvvk }
J&;' gT __finally
5
$.az {
2Kw i4R //删除留下的文件
NtQ#su$ if(bFile) DeleteFile(RemoteFilePath);
/X?%K't2r //如果文件句柄没有关闭,关闭之~
^*WO*f>y if(hFile!=NULL) CloseHandle(hFile);
5[H1nC
@C //Close Service handle
3IQ-2 X-- if(hSCService!=NULL) CloseServiceHandle(hSCService);
{hx=6"@ //Close the Service Control Manager handle
j]6YLM@5$ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
gflO0$i //断开ipc连接
p
I@!2c:} wsprintf(tmp,"\\%s\ipc$",szTarget);
,UneS WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
[B%:!Q)@ if(bKilled)
u\=yY. printf("\nProcess %s on %s have been
^fti<Lw5 killed!\n",lpszArgv[4],lpszArgv[1]);
hIwqSKq9 else
n/+G^:~_ printf("\nProcess %s on %s can't be
LEY k killed!\n",lpszArgv[4],lpszArgv[1]);
k<%y+v }
(^^}Ke{J return 0;
oC(.u ? }
RHuc#b0 //////////////////////////////////////////////////////////////////////////
lt#3&@<v
BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
cd)}a_9 {
{$v>3FG NETRESOURCE nr;
?cgb3^R' char RN[50]="\\";
29f4[V X /^, /o strcat(RN,RemoteName);
|/!RN[< strcat(RN,"\ipc$");
7'R7J"sY`| gHVD,Jr nr.dwType=RESOURCETYPE_ANY;
lF)k4
+M nr.lpLocalName=NULL;
13/U4-%b2 nr.lpRemoteName=RN;
FyRr/0C> nr.lpProvider=NULL;
J%8hf%!ud l,ra24 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
c~ Q5A return TRUE;
I 3dUI~}u else
='fN
xabB return FALSE;
1|5TuljTd }
N0UZ%,h\ /////////////////////////////////////////////////////////////////////////
IUQYoKz4}A BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
~uEI}z {
Tnb5tHjnh BOOL bRet=FALSE;
M/jdMfU __try
PAv<J<d {
W+aW2 //Open Service Control Manager on Local or Remote machine
xWKUti i hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
w/Wd^+IIn if(hSCManager==NULL)
`+GiSj8'G {
p+Icq!aH5 printf("\nOpen Service Control Manage failed:%d",GetLastError());
iL3k8:x __leave;
T0K*!j}O }
p.!p6ve){ //printf("\nOpen Service Control Manage ok!");
ivPX_#QI //Create Service
{e83 A/{ hSCService=CreateService(hSCManager,// handle to SCM database
4m6%HV8{}[ ServiceName,// name of service to start
'
y_2" ServiceName,// display name
=v~$&@ SERVICE_ALL_ACCESS,// type of access to service
@<44wMp SERVICE_WIN32_OWN_PROCESS,// type of service
Z^GXKOeq SERVICE_AUTO_START,// when to start service
h($Jo SERVICE_ERROR_IGNORE,// severity of service
{D4N=#tl failure
/
2h6 EXE,// name of binary file
(0zYS_mA NULL,// name of load ordering group
ux>LciNq NULL,// tag identifier
TJkWL2r0c NULL,// array of dependency names
[P%'p-Hg_ NULL,// account name
\$2zF8 NULL);// account password
6('xIE(R //create service failed
l7uEUMV if(hSCService==NULL)
yeN(_t2. {
#,rP1#? //如果服务已经存在,那么则打开
D?r% Y if(GetLastError()==ERROR_SERVICE_EXISTS)
q:G3y[ P {
B{lL}"++0 //printf("\nService %s Already exists",ServiceName);
$>=w<=r|; //open service
qX*Xo[Xp hSCService = OpenService(hSCManager, ServiceName,
;Dc\[r SERVICE_ALL_ACCESS);
o^<W3Z if(hSCService==NULL)
fG|+! {
PsI{y&. printf("\nOpen Service failed:%d",GetLastError());
wbh^ZMQ __leave;
seNH/pRb }
qF4DX$$< //printf("\nOpen Service %s ok!",ServiceName);
}r:8w*47 }
~D!Y]
SK else
8iN@n8O {
,pVq/1 printf("\nCreateService failed:%d",GetLastError());
+fG~m:E __leave;
DWu~%U8 }
"nC=.5/$ }
r8[Ywn<u //create service ok
jx8hh}C else
3E:+DF-Z\ {
WvWZzlw //printf("\nCreate Service %s ok!",ServiceName);
a,\GOy(q{ }
+(vL~ KPI[{T\`ZM // 起动服务
>2;KPV0H if ( StartService(hSCService,dwArgc,lpszArgv))
G>W:3y {
Q?-u J1J //printf("\nStarting %s.", ServiceName);
Bt"*a=t; Sleep(20);//时间最好不要超过100ms
]`eJSk. while( QueryServiceStatus(hSCService, &ssStatus ) )
"
{Nw K {
S{qn^\0 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
"gq_^& {
L&qY709 printf(".");
T2i\S9X Sleep(20);
[`=:uUf3 }
$q$\ else
;%xG bg!lg break;
e}q!m(K]e- }
Zz56=ZX*_ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
WvHy}1W printf("\n%s failed to run:%d",ServiceName,GetLastError());
IR<*OnKn }
nF{>RD else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
p0j-$*F {
3G-f+HN^E //printf("\nService %s already running.",ServiceName);
}t5pz[zl }
'K3%@,O else
{m5R=22^ {
LX iis)1 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
? p^ ':@= __leave;
BG2Z'WOH }
@!s(Zkpev bRet=TRUE;
BZ@v8y _TA }//enf of try
Wx-rW __finally
O<6!?1|KP {
~aRcA|` return bRet;
7\JA8mm }
s&Qil07Vl return bRet;
!8Q9RnGn }
-vBk,;^> /////////////////////////////////////////////////////////////////////////
({p@Ay BOOL WaitServiceStop(void)
Op:7EdT# {
($:JI3e[; BOOL bRet=FALSE;
=/F\_/Xw //printf("\nWait Service stoped");
S[oRq while(1)
xm}`6B^f {
C$fQ[@ Sleep(100);
8rgNG7d if(!QueryServiceStatus(hSCService, &ssStatus))
%dA7`7j {
b. oA}XP printf("\nQueryServiceStatus failed:%d",GetLastError());
9A1w5|X break;
O,!4
W\s }
6'vt
'9 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
?kM53zbT# {
qf6}\0
bKilled=TRUE;
;/<J. bRet=TRUE;
v0S7 ]?_ break;
ShRkL< }
];G$~[ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
0P6< 4 {
CF+:9PG //停止服务
t"Djh^=y bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
j 1#T]CDs break;
_ gi?GQj }
L[9]Ez$2+ else
/-jk_8@a {
@^93q //printf(".");
@Xe[5T continue;
R^F\2yth- }
WL5!H.q }
wXxk+DV@ return bRet;
j=,]b6( }
nH]F$'rtA /////////////////////////////////////////////////////////////////////////
)x*pkE**c BOOL RemoveService(void)
UHW;e}O5 {
eA(c{ //Delete Service
J#'+&DH if(!DeleteService(hSCService))
XDi[Iyj {
ZICcZG_y printf("\nDeleteService failed:%d",GetLastError());
{,rVA(I@ return FALSE;
Nm]\0m0p-
}
fr<, LC. //printf("\nDelete Service ok!");
9K
F`9Y return TRUE;
$di8#O* }
S\O6B1<: /////////////////////////////////////////////////////////////////////////
xkzC+ _A 其中ps.h头文件的内容如下:
b bO1`b- /////////////////////////////////////////////////////////////////////////
N/fH% AtM #include
t'0dyQ%u #include
`[5QouPV #include "function.c"
sj?7}(s I*^3 Z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
+e%U6&l{ /////////////////////////////////////////////////////////////////////////////////////////////
q^hL[:ms# 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
.2
/$ !'E /*******************************************************************************************
*m[ow s Module:exe2hex.c
<C9_5Ce~ Author:ey4s
8L7ZWw
d Http://www.ey4s.org D*R49hja{ Date:2001/6/23
tgbr/eCoU ****************************************************************************/
]h$,=Qf
hD #include
q"[8u ]j #include
R_2JP C int main(int argc,char **argv)
uR7\uvibUO {
:9`T.V<? HANDLE hFile;
*!*J5/b DWORD dwSize,dwRead,dwIndex=0,i;
cSSrMYX2 unsigned char *lpBuff=NULL;
Z{ A) __try
*OQr:e<} {
Lh5d2}tcO if(argc!=2)
kWgZIkY {
%CP:rAd`M. printf("\nUsage: %s ",argv[0]);
\VX~'pkrd/ __leave;
&m6x*i-5\f }
75V?K >9.xFiq< hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
HwH Wi LE_ATTRIBUTE_NORMAL,NULL);
n8 eR?'4 if(hFile==INVALID_HANDLE_VALUE)
uII:Y{G {
0#rv.rJ{ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
# N.(ZP __leave;
iPxhDn<B }
3S'juHTe dwSize=GetFileSize(hFile,NULL);
x`vIY-DS if(dwSize==INVALID_FILE_SIZE)
|&t 2jD( {
ui: printf("\nGet file size failed:%d",GetLastError());
\&p MF __leave;
oiq7I@Y`x }
j:9kJq>mv lpBuff=(unsigned char *)malloc(dwSize);
< g<Lf[n$ if(!lpBuff)
|QvG;{! {
{zc<:^r^ printf("\nmalloc failed:%d",GetLastError());
e:Zc- __leave;
w-%H\+J }
]r{-K63P{! while(dwSize>dwIndex)
~iZMV ?w {
btK| U if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
;y7V-sf {
_Z|s!~wdz printf("\nRead file failed:%d",GetLastError());
PL#8~e;' __leave;
y4HOKJxI }
D %`64R dwIndex+=dwRead;
D/w4u;E@ }
?5qo>W<7 for(i=0;i{
Ab<4F7 if((i%16)==0)
-k
p~pe*T printf("\"\n\"");
,))UQ7N printf("\x%.2X",lpBuff);
-BNlZgk-^ }
|yi3y `f }//end of try
Ok+zUA[Wu __finally
'|b { {
xP.B,1\X if(lpBuff) free(lpBuff);
,x?H]a) CloseHandle(hFile);
{g2cm'hD }
>o=3RB=Fh return 0;
_be*B+?2 t }
W%f:+s}cI 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。