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。
r5j$FwY OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
-zK>{)Z=q <1>与远程系统建立IPC连接
v`4w=!4 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9^*RK6 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
I0
t#{i <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
HI5NWdfRl <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
t'_EcYNS <6>服务启动后,killsrv.exe运行,杀掉进程
$yO B- <7>清场
t24`*' 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Qa2h#0j /***********************************************************************
!oz{XWE Module:Killsrv.c
UBd+,]"f Date:2001/4/27
P& 1$SWNyW Author:ey4s
w:zo
\ Http://www.ey4s.org <K)]kf ***********************************************************************/
zjoo;(?D| #include
S}C[ #include
6mcb'hy #include "function.c"
QSaDa@OV #define ServiceName "PSKILL"
b!H1|7> gJ l^K SERVICE_STATUS_HANDLE ssh;
+P(*S SERVICE_STATUS ss;
Gamn,c9 /////////////////////////////////////////////////////////////////////////
Tg)F.): void ServiceStopped(void)
2|k$Vfz {
t jM9EP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-VohU-6 | ss.dwCurrentState=SERVICE_STOPPED;
YdD; Qx#O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$:u*)&"t| ss.dwWin32ExitCode=NO_ERROR;
8~!E.u9w ss.dwCheckPoint=0;
KR.;X3S} ss.dwWaitHint=0;
a
4?A 5 SetServiceStatus(ssh,&ss);
kF1$ return;
x}2nn)fdZ }
SkDr4kds /////////////////////////////////////////////////////////////////////////
|lhnCShw void ServicePaused(void)
(MXy\b< {
Oti;wf G7o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
WB:0}b0Gu ss.dwCurrentState=SERVICE_PAUSED;
xh;gAh5n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W'6DwV| ss.dwWin32ExitCode=NO_ERROR;
!oyo_h ss.dwCheckPoint=0;
%;&lVIU0 ss.dwWaitHint=0;
&S="]*Z SetServiceStatus(ssh,&ss);
HQ+{9Z8
?5 return;
L;:|bVH }
her>L3G-E void ServiceRunning(void)
fTEZ@#p {
Mnranhe>G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1ZFKLI`V ss.dwCurrentState=SERVICE_RUNNING;
!w7/G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-aT-<+?s ss.dwWin32ExitCode=NO_ERROR;
|?KYY0 ss.dwCheckPoint=0;
D:k< , { ss.dwWaitHint=0;
K qJE?caw SetServiceStatus(ssh,&ss);
"'5(UiSFz return;
=R0f{&"i }
-#I]/7^ /////////////////////////////////////////////////////////////////////////
[60y.qE void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
7c_2.T@4 {
9swHa switch(Opcode)
NFVu~t {
ltOS()[X case SERVICE_CONTROL_STOP://停止Service
g:uVl;> ServiceStopped();
P 0\`4Cr! break;
!$n@:W/ case SERVICE_CONTROL_INTERROGATE:
EUSM4djL SetServiceStatus(ssh,&ss);
"nr?WcA break;
`:'ciY|%b }
<?A4/18K return;
7fqQ }
!$98U~L //////////////////////////////////////////////////////////////////////////////
{
{?-&
yA //杀进程成功设置服务状态为SERVICE_STOPPED
w!UF^~ //失败设置服务状态为SERVICE_PAUSED
^.J_ w //
SB%D%Zx6'% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
o"Xv)#g& {
^m7y=CJM ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
tHzgZoBz if(!ssh)
0$Tb5+H5 {
v,n 8$, ServicePaused();
:G6CWE return;
8`S1E0s }
38sLyoG=i ServiceRunning();
=b66H]h? Sleep(100);
l4DBGZB //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
q=^;lWs4 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
glC,E> if(KillPS(atoi(lpszArgv[5])))
(?A
c`H ServiceStopped();
cKYvNM else
2lfEJw($ ServicePaused();
M*k,M=sX return;
VMABj\yG }
NtGJpT4YX /////////////////////////////////////////////////////////////////////////////
#i~P])%gNP void main(DWORD dwArgc,LPTSTR *lpszArgv)
2RZa} {
wMkHx3XD SERVICE_TABLE_ENTRY ste[2];
V|A)f@ Fs ste[0].lpServiceName=ServiceName;
I3
6@x`f ste[0].lpServiceProc=ServiceMain;
5ppr;QaB ste[1].lpServiceName=NULL;
T}J)n5U}\ ste[1].lpServiceProc=NULL;
BoT#b^l StartServiceCtrlDispatcher(ste);
@V>]95RX return;
|./:A5_h }
PM!JjMeQh /////////////////////////////////////////////////////////////////////////////
U
_pPI$ = 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
OfrzmL<K 下:
v,opyTwG| /***********************************************************************
P7>\j*U91{ Module:function.c
Tf=1p1!3 Date:2001/4/28
cQ$[Ba Author:ey4s
~;6^n Http://www.ey4s.org *_YH}U ***********************************************************************/
AxEdQRGk #include
qbQdxKk ////////////////////////////////////////////////////////////////////////////
.0,G4k/yv BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
tJ\v>s-f {
<c5g-*V: TOKEN_PRIVILEGES tp;
ADF<5#I LUID luid;
Wlg 1t~1= l`#rhuy` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
5222"yn"c {
7
2i&-`&4 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
'=G6$O2 return FALSE;
L_T+KaQCH }
aAP86MHO tp.PrivilegeCount = 1;
s5v}S'uO{ tp.Privileges[0].Luid = luid;
"%Ief4 if (bEnablePrivilege)
n?c[ E+i; tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
#"oLz"{ else
pFs/ipZX^* tp.Privileges[0].Attributes = 0;
,2 xD>+= // Enable the privilege or disable all privileges.
9b6U]z, AdjustTokenPrivileges(
mph9/ %]S hToken,
^fN/ FALSE,
?*UWg[ &tp,
Uo9@Y{<B sizeof(TOKEN_PRIVILEGES),
@ o<OI (PTOKEN_PRIVILEGES) NULL,
[g`4$_9S (PDWORD) NULL);
<8~c7kT' // Call GetLastError to determine whether the function succeeded.
_9"ZMUZ{ if (GetLastError() != ERROR_SUCCESS)
L{1[:a)']B {
`
>>]$ZJ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
PDH|=meXM return FALSE;
Vxo?%Dj }
'k}w|gNB return TRUE;
A|PZ<WAY }
%qqCpg4 ////////////////////////////////////////////////////////////////////////////
ts@w 9| BOOL KillPS(DWORD id)
V:t{mu5j {
8LF=l1=~ HANDLE hProcess=NULL,hProcessToken=NULL;
7Ou]!AOhG BOOL IsKilled=FALSE,bRet=FALSE;
[OPF3W3z __try
t(vyi {
\'zloBU Jj0:p" if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
GB Vqc!d {
3QXsr< printf("\nOpen Current Process Token failed:%d",GetLastError());
@:Ft+*2 __leave;
}s"].Xm^2 }
C \5yo //printf("\nOpen Current Process Token ok!");
nxEC6Vh' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
f fI=Bt]t {
d%L/[.& __leave;
74NL)|M }
./zzuKO8XK printf("\nSetPrivilege ok!");
vo:h"ti *6][[)( if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
<Vt"%C {
6)ysiAH? printf("\nOpen Process %d failed:%d",id,GetLastError());
Jw;G_dQ[ __leave;
H}&JrT95 }
Mcz;`h|EW //printf("\nOpen Process %d ok!",id);
wmX(%5vY^ if(!TerminateProcess(hProcess,1))
,jW a&7 {
}4piZ
ch printf("\nTerminateProcess failed:%d",GetLastError());
DTsD<o __leave;
?b}e0C-a }
3&"uf9d IsKilled=TRUE;
9:3`LY3wW }
0dsL%G~/N __finally
zFDtC-GF {
lSoAw-@At8 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
B@ z ng2[ if(hProcess!=NULL) CloseHandle(hProcess);
a*&&6Fo }
OXl0R{4 return(IsKilled);
MOytxl:R }
Z<=L //////////////////////////////////////////////////////////////////////////////////////////////
ugj I$u OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
2[1t
)EW /*********************************************************************************************
]
X)~D!mA ModulesKill.c
p1.3)=T Create:2001/4/28
X$~T*l0 Modify:2001/6/23
p<mBC2!% Author:ey4s
{wk#n.c Http://www.ey4s.org owyQFk PsKill ==>Local and Remote process killer for windows 2k
AuM}L&`i^ **************************************************************************/
C%ZPWOc_8 #include "ps.h"
<Voct #define EXE "killsrv.exe"
^U*1_|Jh #define ServiceName "PSKILL"
(7&b)"y
JJs*2y #pragma comment(lib,"mpr.lib")
egr"og{ //////////////////////////////////////////////////////////////////////////
?|_i"*]l //定义全局变量
>[nR$8_J-l SERVICE_STATUS ssStatus;
g-ZXj4Ph! SC_HANDLE hSCManager=NULL,hSCService=NULL;
lu+KfKa BOOL bKilled=FALSE;
RU/SJ1wM" char szTarget[52]=;
I#]pk! //////////////////////////////////////////////////////////////////////////
6f
t6;*, BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
;bHS^ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
QX&Y6CC`] BOOL WaitServiceStop();//等待服务停止函数
@KHY8y7 BOOL RemoveService();//删除服务函数
f<oU"WM /////////////////////////////////////////////////////////////////////////
O0_RW`69 int main(DWORD dwArgc,LPTSTR *lpszArgv)
rR/{Yx4 {
9@mvG^ BOOL bRet=FALSE,bFile=FALSE;
+!:=Mm char tmp[52]=,RemoteFilePath[128]=,
UUvCi+W szUser[52]=,szPass[52]=;
bVa?yWb. HANDLE hFile=NULL;
.kkhW8: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/2*BdE[yG cf^ i!X0 //杀本地进程
U9Ea}aN if(dwArgc==2)
M
'%zA;Wl {
z
yp3+| if(KillPS(atoi(lpszArgv[1])))
iweT@P` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
A>mk0P)~Q else
2AMb-&po&f printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
k!bJ&} Q(b lpszArgv[1],GetLastError());
35x]' return 0;
n0EW
U,1 }
1_;{1O+B //用户输入错误
*(5T?p[7 else if(dwArgc!=5)
~4twI*f {
C9""sVs printf("\nPSKILL ==>Local and Remote Process Killer"
v046 "\nPower by ey4s"
~6O~Fth "\nhttp://www.ey4s.org 2001/6/23"
9KJ}Ai "\n\nUsage:%s <==Killed Local Process"
62Tel4u "\n %s <==Killed Remote Process\n",
xpu2RE lpszArgv[0],lpszArgv[0]);
%]4=D)Om return 1;
jY=M{?h'' }
q\gbjci //杀远程机器进程
~J5B?@2hK strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
C(z'oi:f strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
]n"U])pJd strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
( *K)D$y b5KK0Jjk //将在目标机器上创建的exe文件的路径
-II03 S1 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
l[%=S! __try
Lp4F1H2t- {
1{a4zGE?[ //与目标建立IPC连接
p8?"} if(!ConnIPC(szTarget,szUser,szPass))
nqTOAL9FF {
z[O*f#t printf("\nConnect to %s failed:%d",szTarget,GetLastError());
vCK+v
r! return 1;
KDV.ZSF7 }
BnDCK@+|Q printf("\nConnect to %s success!",szTarget);
""_G4{ //在目标机器上创建exe文件
GZn=Hgv8 K_:2sDCaN hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
hd(TKFL^y E,
$A/?evJi8R NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
d%nX;w,
if(hFile==INVALID_HANDLE_VALUE)
4%_xTo {
.!i`YT*jF printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
ma<uXq __leave;
pp7
$Q>6 }
=*zde0T?l //写文件内容
c^puz2 while(dwSize>dwIndex)
<%rm?;PBl {
G$QN_h,} Ho[]03 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
x%[NK[^& {
hsYE&Np_Q printf("\nWrite file %s
FgrVXb_q failed:%d",RemoteFilePath,GetLastError());
Je2&7uR0 __leave;
XJy.xI>; }
0_Elxc dwIndex+=dwWrite;
/iAhGY }
Tow! 5VAM //关闭文件句柄
gSj0+| CloseHandle(hFile);
B%kC>J bFile=TRUE;
0*oavY* //安装服务
02NVdpo[wU if(InstallService(dwArgc,lpszArgv))
4sBvW {
guf*>qNr //等待服务结束
)^"V}z
t if(WaitServiceStop())
Dfc%
jWbA {
2+C:Em0yI //printf("\nService was stoped!");
;4GGXT++L }
0M&~;`W} else
19pFNg'kA {
gN73)uJ0 //printf("\nService can't be stoped.Try to delete it.");
D`'Cnt/ }
qK2jJ3)> Sleep(500);
YU)%-V\ //删除服务
G]EI!-y RemoveService();
0w< ilJ }
sX3qrRY }
L$+_ __finally
ZitmvcMk {
~ISY( & //删除留下的文件
ZH>i2|W< if(bFile) DeleteFile(RemoteFilePath);
T\=#y //如果文件句柄没有关闭,关闭之~
Zs-lN*u7. if(hFile!=NULL) CloseHandle(hFile);
""|;5kJS4 //Close Service handle
lFSvHs5 if(hSCService!=NULL) CloseServiceHandle(hSCService);
9vwm
RVN //Close the Service Control Manager handle
:2/jI:L~ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.}Ys+d1b9c //断开ipc连接
E`hR(UL
? wsprintf(tmp,"\\%s\ipc$",szTarget);
F#RN m5 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
x2r.4 if(bKilled)
W\5 -Yg(@ printf("\nProcess %s on %s have been
bhbTloCR killed!\n",lpszArgv[4],lpszArgv[1]);
%;= ?r*] else
3;wiwN' printf("\nProcess %s on %s can't be
wPu.hVz killed!\n",lpszArgv[4],lpszArgv[1]);
v ;Q*0%~ }
fR+{gazk
n return 0;
Doq}UWp }
A"s?;hv\fS //////////////////////////////////////////////////////////////////////////
j {2 0 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Dv`"3 {
}aI>dHL NETRESOURCE nr;
~gOZ\jm} char RN[50]="\\";
HY?#r]Ryt oOAkwc%)b strcat(RN,RemoteName);
v0=v1G*rvJ strcat(RN,"\ipc$");
c#1kg@q@ ~RwoktO nr.dwType=RESOURCETYPE_ANY;
^8]7
nr.lpLocalName=NULL;
:F#^Q%-IS nr.lpRemoteName=RN;
7#oq|5 nr.lpProvider=NULL;
#h
U4gX, \.p;
4V& if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
LHu return TRUE;
+Wy `X5v else
|:4?K*w", return FALSE;
B!8X?8D }
8faT@J'e; /////////////////////////////////////////////////////////////////////////
{D :WXvI BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
!<VP[%2L~ {
2Ub-ufkU BOOL bRet=FALSE;
*A8Et5HAv __try
l{ql'm {
:RJo#ape //Open Service Control Manager on Local or Remote machine
j6$@vA) hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
_3wK: T{: if(hSCManager==NULL)
b`j9}tZ {
T<b*=i printf("\nOpen Service Control Manage failed:%d",GetLastError());
yJO Jw o^ __leave;
$cwmfF2C }
Kng=v~)N' //printf("\nOpen Service Control Manage ok!");
o"z;k3(i$7 //Create Service
7(
Z9\ hSCService=CreateService(hSCManager,// handle to SCM database
hA1B C3 ServiceName,// name of service to start
Z]bG"K3l ServiceName,// display name
^,vFxN--q SERVICE_ALL_ACCESS,// type of access to service
N;BuBm5K SERVICE_WIN32_OWN_PROCESS,// type of service
T5e#Ll/ SERVICE_AUTO_START,// when to start service
R^sgafGl= SERVICE_ERROR_IGNORE,// severity of service
Z(tO]tQE failure
ZNk[Jn
[. EXE,// name of binary file
,/TmTX--d NULL,// name of load ordering group
NZADHO@0 NULL,// tag identifier
.f. tPm NULL,// array of dependency names
:oC;.u<*8 NULL,// account name
*8;<w~ NULL);// account password
' S,g3 //create service failed
gzH;`, if(hSCService==NULL)
* a1q M? {
`k8j FB C
//如果服务已经存在,那么则打开
BD}%RTeWKq if(GetLastError()==ERROR_SERVICE_EXISTS)
NV?XZ[<*< {
-)Vy)hD, //printf("\nService %s Already exists",ServiceName);
ZqpK}I //open service
c=bK_Z_ hSCService = OpenService(hSCManager, ServiceName,
v*.iNA;&i SERVICE_ALL_ACCESS);
<RbfW'<G if(hSCService==NULL)
V?)V2>] {
w9RBT(u printf("\nOpen Service failed:%d",GetLastError());
&+ PVY>q __leave;
%H&WihQ }
=_g#I //printf("\nOpen Service %s ok!",ServiceName);
J|be'V#]1 }
#902x*Z'c" else
R+e)TR7+ {
Dd/]?4 printf("\nCreateService failed:%d",GetLastError());
9n_RkW5g __leave;
=A{'57yP }
*)I^+zN }
>+.GBf<E //create service ok
Uam%u else
3PL0bejaT7 {
}lhk;#r //printf("\nCreate Service %s ok!",ServiceName);
}Y!s:w# }
xN}f? F1B/cd // 起动服务
Q*1'k%7 if ( StartService(hSCService,dwArgc,lpszArgv))
@p^EXc*| {
7t}s5}Z 4 //printf("\nStarting %s.", ServiceName);
k{b|w') Sleep(20);//时间最好不要超过100ms
u ysTyzx while( QueryServiceStatus(hSCService, &ssStatus ) )
`'3 De( {
c(FGW7L< if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-r_\=<( {
:"Tkl$@, printf(".");
89{;R Sleep(20);
uR.pQo07y< }
KSEKoHJo else
}U5$~,*p break;
QHUFS{G] }
'NfsAE if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
6-/W4L)?> printf("\n%s failed to run:%d",ServiceName,GetLastError());
qvGmJN0 }
"cly99t else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
ZF#n(Y? {
'Z9UqEGV //printf("\nService %s already running.",ServiceName);
a MFUj+^ }
tQUKw@@Q else
upZc~k!1\ {
*&_cp]3-WF printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
5=p<"*zJ __leave;
*3@8,~_tp }
O\Z!7UQ$ bRet=TRUE;
L>E{~yh }//enf of try
eLXL5&}`fh __finally
Lyn{Uag {
;~[}B v return bRet;
1tiOf~)
}
w\N\J^5,Q return bRet;
^4Xsd h5 }
}2m>S6""A /////////////////////////////////////////////////////////////////////////
TqV^\C? BOOL WaitServiceStop(void)
$dK430_B
{
0]MD?6- BOOL bRet=FALSE;
p W5D!z //printf("\nWait Service stoped");
j;D$qd'J while(1)
D0kz;X {
uW/>c$*) Sleep(100);
[P ;fv if(!QueryServiceStatus(hSCService, &ssStatus))
BzWkZAX {
QkHG`yW printf("\nQueryServiceStatus failed:%d",GetLastError());
%_B2/~ break;
/dvronG }
h4hp5M if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{r|RH"|?Z( {
~dLbhjden bKilled=TRUE;
V\r{6-%XiW bRet=TRUE;
_:5t~29 break;
h?B1Emlq }
l. l)w if(ssStatus.dwCurrentState==SERVICE_PAUSED)
EowzEGq!a5 {
_!Tjb^ //停止服务
<Uf`'X\e6 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Cd]A1<6s break;
a&)!zhVP }
P(Zj}tGN else
8==M{M/eM {
k W
8>VnW //printf(".");
2P@6Qe
? continue;
Fi;OZ>;a }
ru`U/6n }
3#]II j`\ return bRet;
>m<T+{` }
KiKw,@ /////////////////////////////////////////////////////////////////////////
whP5u/857 BOOL RemoveService(void)
B<qsa QG {
L{)t(H>O //Delete Service
1x\k:2U if(!DeleteService(hSCService))
98?O[= {
qR?}i,_ printf("\nDeleteService failed:%d",GetLastError());
L,nb< return FALSE;
=Bm|9A1 }
\ )>#`X //printf("\nDelete Service ok!");
`jTB9A" return TRUE;
'!?t+L%gO }
>g~IP> /////////////////////////////////////////////////////////////////////////
^P]5@d v 其中ps.h头文件的内容如下:
pBv,,d` /////////////////////////////////////////////////////////////////////////
}oSgx #include
N$C+le #include
Eaxsg #include "function.c"
jAy2C&aP AcXVfk z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
% a.T@E /////////////////////////////////////////////////////////////////////////////////////////////
2*#i/SE_ 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~_*]:
} snS~kx /*******************************************************************************************
GQd[7j[sh Module:exe2hex.c
Dr=$ }Y Author:ey4s
~!g2+^G7+P Http://www.ey4s.org Jmg9|g!f Date:2001/6/23
BYhiP/^ ****************************************************************************/
x^pt^KR; #include
N'aq4okoL #include
]vs}-go int main(int argc,char **argv)
B>=D$*_ {
"%a<+D HANDLE hFile;
%,
iAngF' DWORD dwSize,dwRead,dwIndex=0,i;
JZ5 ";*, unsigned char *lpBuff=NULL;
birc&< __try
-U
A &Zt {
yJ0%6],^g if(argc!=2)
B)L0hi {
'r\RN\PT printf("\nUsage: %s ",argv[0]);
I^u~r. __leave;
Kr1Y3[iNv }
`#8k Jt l Ib
d9F hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
!]D`|HoW LE_ATTRIBUTE_NORMAL,NULL);
UQ7]hX9 if(hFile==INVALID_HANDLE_VALUE)
In1n.oRFn^ {
)s,tBU+N printf("\nOpen file %s failed:%d",argv[1],GetLastError());
4e AMb __leave;
>b=."i }
ONDO
xXs dwSize=GetFileSize(hFile,NULL);
G%>[7 ]H if(dwSize==INVALID_FILE_SIZE)
Wq5}LO) {
/^\E:(RH printf("\nGet file size failed:%d",GetLastError());
<-n^h~,4 __leave;
TBOg.y] }
r%iFsV_ lpBuff=(unsigned char *)malloc(dwSize);
Kz/,V6H: if(!lpBuff)
/3SEu(d! {
N!wuBRWR printf("\nmalloc failed:%d",GetLastError());
_`^AgRE __leave;
d6JW" }
qz3
Z'
while(dwSize>dwIndex)
rWDD$4y {
=jS$piw. if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
_O'!C!K6 {
{ gs$pBu printf("\nRead file failed:%d",GetLastError());
f8N*[by __leave;
xLi3|^q }
$\/^O94-l dwIndex+=dwRead;
kN{$-v=K }
ISK 8t for(i=0;i{
P:vp/x! if((i%16)==0)
`aG_ m/7| printf("\"\n\"");
U$+,|\9 printf("\x%.2X",lpBuff);
;s3\Z^h4kd }
eiyr^Sch. }//end of try
1jop;{,^ __finally
}
S]!W\a {
jn(!6\n" if(lpBuff) free(lpBuff);
$cJ fdE CloseHandle(hFile);
YaC[S^p }
<DR!AR) return 0;
_Y]Oloo(' }
4Otq3s34FT 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。