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。
YKxA2`3v% OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
48NXj\L[y <1>与远程系统建立IPC连接
6!D <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
oHFDg?Z` <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Z.OrHg1 <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
.p*D[o2 9 <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
I)/7M}t` <6>服务启动后,killsrv.exe运行,杀掉进程
<|.! Px86 <7>清场
vrO$8* sy 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,(kXF: /***********************************************************************
9^*YYK}% Module:Killsrv.c
='||BxB Date:2001/4/27
A VG`r2T Author:ey4s
v.&*z48 Http://www.ey4s.org }eRG$)' ***********************************************************************/
*RE-K36m|u #include
|[7$) $ #include
F?AfB[PM #include "function.c"
p:>? #define ServiceName "PSKILL"
+=04X F: 6@*;Wk~ SERVICE_STATUS_HANDLE ssh;
Hh=::Bi SERVICE_STATUS ss;
~W2&z]xD /////////////////////////////////////////////////////////////////////////
>{)#|pWU void ServiceStopped(void)
_N#3lU? {
|a:VpM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Uht:wEr ss.dwCurrentState=SERVICE_STOPPED;
UNLNY,P/!) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0g uc00IN ss.dwWin32ExitCode=NO_ERROR;
.wOLi Ms ss.dwCheckPoint=0;
JkDZl?x5 ss.dwWaitHint=0;
Wk#-LkI SetServiceStatus(ssh,&ss);
t SLl'XeN return;
~vZzKRVS }
u,9U0ua@; /////////////////////////////////////////////////////////////////////////
x9
L\" void ServicePaused(void)
. pEeR {
.-6s`C2
Y} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$ttr_4= ss.dwCurrentState=SERVICE_PAUSED;
2jBE+k"M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
b'"% ss.dwWin32ExitCode=NO_ERROR;
;pK"N:| ss.dwCheckPoint=0;
-2Cf)>`v ss.dwWaitHint=0;
w/Dm SetServiceStatus(ssh,&ss);
zk~ rKQ, return;
5kZ yiC* }
6Tmb@<I_ void ServiceRunning(void)
`mTxtuid{ {
`l#$l3v+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!0+Ex
F ss.dwCurrentState=SERVICE_RUNNING;
,/U9v~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6U3@-+lF ss.dwWin32ExitCode=NO_ERROR;
8=AKOOU7> ss.dwCheckPoint=0;
HCy} '}d ss.dwWaitHint=0;
)cBV;
E< SetServiceStatus(ssh,&ss);
~}ZX^l&k{P return;
1h0ohW }
Ybg`Z /////////////////////////////////////////////////////////////////////////
=+\oL!^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
6_><W"r:] {
(pNng"/ switch(Opcode)
j !n> d {
+Z0E?,Oz case SERVICE_CONTROL_STOP://停止Service
ADUI@#vk ServiceStopped();
?kefRev<#h break;
R6.#gb8^oS case SERVICE_CONTROL_INTERROGATE:
Q'M Ez SetServiceStatus(ssh,&ss);
3!UP>,! break;
3goJ(XI }
_j
tS-CnO return;
&y+*3,!n8 }
yKhzymS}T //////////////////////////////////////////////////////////////////////////////
FJiP>S[] //杀进程成功设置服务状态为SERVICE_STOPPED
N Uml" //失败设置服务状态为SERVICE_PAUSED
dAt[i\S //
_(
Cp void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
$^ 3 f}IzA {
v> PHn69PU ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
+38P$Koz{r if(!ssh)
tqC#_[~7 {
"7/YhLq7 ServicePaused();
U2u>A
r return;
\Nyxi7 }
{<8#T`I ServiceRunning();
=
F<`-6 Sleep(100);
%/C[\wp81 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
l0_O< //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
]gk1h=Y~h if(KillPS(atoi(lpszArgv[5])))
rnaDo\5 ServiceStopped();
9?6$ 2I else
T ua
@w+
ServicePaused();
DZZt%n8J return;
4 l(o{{ }
*r3vTgo$ /////////////////////////////////////////////////////////////////////////////
}H.vH void main(DWORD dwArgc,LPTSTR *lpszArgv)
cv1L!Ce, {
w;_=$L'H&G SERVICE_TABLE_ENTRY ste[2];
7NEn+OI4 ste[0].lpServiceName=ServiceName;
{` ste[0].lpServiceProc=ServiceMain;
PdnK@a ste[1].lpServiceName=NULL;
8~>3&jX ste[1].lpServiceProc=NULL;
DR=1';63 StartServiceCtrlDispatcher(ste);
@ U|u _S@ return;
PS1~6f"D }
yp/*@8%_E /////////////////////////////////////////////////////////////////////////////
Rw%KEUDm 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
mg]dK p 下:
Ca|;8ggf /***********************************************************************
nVD
YAg' Module:function.c
WRM}gWv* Date:2001/4/28
{}e IpK,+ Author:ey4s
AG2jl/ Http://www.ey4s.org -]%@,L^@ ***********************************************************************/
e)7r #include
#YdU,y=B ////////////////////////////////////////////////////////////////////////////
.m51/X&*n BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
gV BV@v!W {
$!w%= TOKEN_PRIVILEGES tp;
;wZ.p"T9^ LUID luid;
AR^Di`n! ny}utO if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
WF G/vzJ {
rK wkj) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
H;ib3? return FALSE;
6 H.Da]hk }
:8
:>CHa tp.PrivilegeCount = 1;
Nx'j+>bz>y tp.Privileges[0].Luid = luid;
Cv33?l-8%_ if (bEnablePrivilege)
471}'3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
0jH2.d= else
f5Oh# tp.Privileges[0].Attributes = 0;
,fRb6s- // Enable the privilege or disable all privileges.
g^FH[(P[G AdjustTokenPrivileges(
2t<CAKBB
hToken,
)1le- SC FALSE,
l"CONzm!
&tp,
|Sm/Uq(c sizeof(TOKEN_PRIVILEGES),
$-73}[UA 4 (PTOKEN_PRIVILEGES) NULL,
`PfC:L (PDWORD) NULL);
.rHO7c,P~ // Call GetLastError to determine whether the function succeeded.
x`&W[AA4 if (GetLastError() != ERROR_SUCCESS)
>E3OYa?G {
*6DKUCA/ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
J%'|IwA return FALSE;
Vv]mME@ }
wW~2]*n return TRUE;
yFjSvm6 }
r>\.b{wI ////////////////////////////////////////////////////////////////////////////
d|3[MnU[a BOOL KillPS(DWORD id)
F2=97=R {
vr$[ HANDLE hProcess=NULL,hProcessToken=NULL;
'"Gi&:*nQ< BOOL IsKilled=FALSE,bRet=FALSE;
l]gfT& __try
sXA=KD8 {
vSh)r 9 ::6@mFL R if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
lKcnM3n
{
6*tGf`Pfdw printf("\nOpen Current Process Token failed:%d",GetLastError());
NT0q!r/! __leave;
3;AAC (X }
e!#:h4I //printf("\nOpen Current Process Token ok!");
I6+5 mv\ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
"\
md {
'4EJ_Vhztc __leave;
$1YnQgpT }
lCXo+|$?s printf("\nSetPrivilege ok!");
3c)xNXq m 2\n6XAQ* if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
qW*)]s)z {
&>SE9w/?o printf("\nOpen Process %d failed:%d",id,GetLastError());
r.[k D"l __leave;
.vg;K@{ }
oVdmgmT.Y //printf("\nOpen Process %d ok!",id);
udMq>s; if(!TerminateProcess(hProcess,1))
~p&sd) {
~9=g" v printf("\nTerminateProcess failed:%d",GetLastError());
V.qB3V$ __leave;
oT
OMqR{" }
%0 S0"t IsKilled=TRUE;
'tekne }
V0>,Kxk __finally
>
ewcD{bt {
}/=_ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Yyf8B if(hProcess!=NULL) CloseHandle(hProcess);
[LE_lATjU }
3$_wAt4w return(IsKilled);
:|bPr_&U$ }
{>#Ya;E //////////////////////////////////////////////////////////////////////////////////////////////
@C#lA2(I4 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:
gwyz)CUkL /*********************************************************************************************
{.v+ iSM ModulesKill.c
K\#+;\V Create:2001/4/28
h1xYQF_`Z Modify:2001/6/23
W>.qGK|l Author:ey4s
UWz<~Vy Http://www.ey4s.org F{v+z8nW PsKill ==>Local and Remote process killer for windows 2k
NeYj[Q~xy **************************************************************************/
o&zeOJW #include "ps.h"
#~"jo[ #define EXE "killsrv.exe"
WE\V<MGS/ #define ServiceName "PSKILL"
c(fwl`y!x ?o2L #pragma comment(lib,"mpr.lib")
C.eZcNJG //////////////////////////////////////////////////////////////////////////
b$hQB090 //定义全局变量
tlE+G@|^ SERVICE_STATUS ssStatus;
]. eGsh2 SC_HANDLE hSCManager=NULL,hSCService=NULL;
V<b"jCXI BOOL bKilled=FALSE;
>Gkkr{s9 char szTarget[52]=;
=Z 2sQQVS //////////////////////////////////////////////////////////////////////////
` 6PdMvF BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
w;XX jT BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
uTQ/_$
BOOL WaitServiceStop();//等待服务停止函数
O:4.xe BOOL RemoveService();//删除服务函数
opKtSF|) /////////////////////////////////////////////////////////////////////////
@AJt/wPk int main(DWORD dwArgc,LPTSTR *lpszArgv)
{B34^H: {
dbw`E"g BOOL bRet=FALSE,bFile=FALSE;
Y%2<}3P char tmp[52]=,RemoteFilePath[128]=,
{=TD^>? szUser[52]=,szPass[52]=;
YkTEAI|i HANDLE hFile=NULL;
a4?:suX$ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
J^U#dYd <S<(wFE@4 //杀本地进程
@#nB]qV:e if(dwArgc==2)
h/d&P {
uCx\Bt"VI if(KillPS(atoi(lpszArgv[1])))
o}<}zTU printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
S>nM&758 else
-YD6 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
bV}43zI. lpszArgv[1],GetLastError());
vI4St; return 0;
t ;(kSg. }
cJ&%XN //用户输入错误
o@}Jd0D4 else if(dwArgc!=5)
QHOem=B {
C;_10Rb2ut printf("\nPSKILL ==>Local and Remote Process Killer"
}{s<!b "\nPower by ey4s"
jlItPdCv "\nhttp://www.ey4s.org 2001/6/23"
_rOKif?5 "\n\nUsage:%s <==Killed Local Process"
m3 ,i{ "\n %s <==Killed Remote Process\n",
YoJN.],gf lpszArgv[0],lpszArgv[0]);
_&P![o)x return 1;
b2hB'!m }
~b*f2UVs
//杀远程机器进程
xI$B",?( strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
'F1NBL strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
M '[.ay strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
,u/GA<'#M lCDXFy(E //将在目标机器上创建的exe文件的路径
u9 J;OsnHK sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
F4@``20| __try
]oj
2 {
0Db#W6*^ //与目标建立IPC连接
*G^QS"% if(!ConnIPC(szTarget,szUser,szPass))
Drz#D1-2 {
Z':}ZXy] printf("\nConnect to %s failed:%d",szTarget,GetLastError());
iphe0QE[#} return 1;
x,pzX( }
a8''t_Dp printf("\nConnect to %s success!",szTarget);
vk&C'&uV9@ //在目标机器上创建exe文件
pno]Bld'z jU/0a=h9 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
=JY9K0S~ E,
wj/OYnMw NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
&jr'vS[b if(hFile==INVALID_HANDLE_VALUE)
8sLp! O;f2 {
Qn_*(CSp printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
h5>JBLawQP __leave;
"9aiin }
;
7k@_ //写文件内容
<GT&q <4w while(dwSize>dwIndex)
-:&qNY:Vp {
(bY#!16C: Y;G+jC8
if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
s%GhjWZS {
?"\X46Gz; printf("\nWrite file %s
$ba3dqbCW failed:%d",RemoteFilePath,GetLastError());
1jO}{U __leave;
6"b =aPTi }
@Pb!:HeJE dwIndex+=dwWrite;
A46Xei:Ow }
f
0D9Mp //关闭文件句柄
@|sDb?J CloseHandle(hFile);
[kaj8 bFile=TRUE;
=y.? =`" //安装服务
%i:Sf if(InstallService(dwArgc,lpszArgv))
/z9oPIJ=* {
h.(CAm%Y7 //等待服务结束
#**vIwX-Q if(WaitServiceStop())
2Ck'A0d {
A@^Y2:pY //printf("\nService was stoped!");
d#'aT mu! }
*DcJ). else
:_X9x{ {
(< gk<e* //printf("\nService can't be stoped.Try to delete it.");
gZ8n[zxf6 }
H:TRJ.!w2 Sleep(500);
ju~js //删除服务
HG{r\jh RemoveService();
W{B)c?G] }
B@U;[cO& }
>,wm-4&E __finally
bxLeQWr6 {
)2~Iqzc4 //删除留下的文件
U=QfInB if(bFile) DeleteFile(RemoteFilePath);
Fg;V6s/>ts //如果文件句柄没有关闭,关闭之~
=8#$'1K,v if(hFile!=NULL) CloseHandle(hFile);
u czOSd //Close Service handle
'[g@A>xDvW if(hSCService!=NULL) CloseServiceHandle(hSCService);
D',[M) //Close the Service Control Manager handle
s~V%eq("} if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
N{w)}me[YY //断开ipc连接
MZ]#9/ wsprintf(tmp,"\\%s\ipc$",szTarget);
Pv,Q*gh` WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
LX5, _`B if(bKilled)
5F&xU$$a- printf("\nProcess %s on %s have been
8$4@U;Vh; killed!\n",lpszArgv[4],lpszArgv[1]);
$ReoIU^< else
tn>z%6;&Z printf("\nProcess %s on %s can't be
IY jt*p5 killed!\n",lpszArgv[4],lpszArgv[1]);
rXgU*3RG }
b5NPG N return 0;
>LS*G
qjq }
;iEr+ //////////////////////////////////////////////////////////////////////////
"-bsWC BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
kB:6e7D|[ {
6d4)7PL NETRESOURCE nr;
T-S6`^_L char RN[50]="\\";
anxZ|DE D_VAtz strcat(RN,RemoteName);
Twl>Pn> strcat(RN,"\ipc$");
*PEk+e 0@ccXFE nr.dwType=RESOURCETYPE_ANY;
4K{<R!2I nr.lpLocalName=NULL;
1HPYW7jk@" nr.lpRemoteName=RN;
6'E3Q=}d nr.lpProvider=NULL;
Teo&V #ub! if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
OZ2YflT return TRUE;
NWx.l8G else
33/aYy return FALSE;
g<d#zzP"T }
=GGt:3Kx- /////////////////////////////////////////////////////////////////////////
oVDqX=G BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
u^5X@. {
9 8"/]ERJ BOOL bRet=FALSE;
[R-&5 G!x __try
GO3F[l {
dB`3"aSN7 //Open Service Control Manager on Local or Remote machine
=\u QGH hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
bvpP/LeY if(hSCManager==NULL)
c:>&iB-Yu {
5ctH=t0 printf("\nOpen Service Control Manage failed:%d",GetLastError());
[3&Y* W __leave;
DSb/+8KT }
'Ll,HgU; //printf("\nOpen Service Control Manage ok!");
6h8fzqRzc //Create Service
L&*/s&>b hSCService=CreateService(hSCManager,// handle to SCM database
b3$aPwv ServiceName,// name of service to start
[
QHSCF5 ServiceName,// display name
%#g9d SERVICE_ALL_ACCESS,// type of access to service
t>]wWYy SERVICE_WIN32_OWN_PROCESS,// type of service
~_|OGp_a SERVICE_AUTO_START,// when to start service
~ 8hAmM SERVICE_ERROR_IGNORE,// severity of service
o'uv5asdb failure
<Vu/6"DP EXE,// name of binary file
{Ftz4y)6 NULL,// name of load ordering group
cU`sA_f NULL,// tag identifier
n+Bh-a V NULL,// array of dependency names
fYv= yP~ NULL,// account name
F?>rWP
NULL);// account password
_DlkTi5(w //create service failed
4|PNsHXt if(hSCService==NULL)
\*24NB {
1lAx"VL //如果服务已经存在,那么则打开
"'M>%m u if(GetLastError()==ERROR_SERVICE_EXISTS)
/d<"{\o {
Tno[LP, //printf("\nService %s Already exists",ServiceName);
kaK0'l2% //open service
G?`x$U U hSCService = OpenService(hSCManager, ServiceName,
]gxt+'iAFS SERVICE_ALL_ACCESS);
Xn<~ln if(hSCService==NULL)
#:C?:RMS {
{OK+d#= printf("\nOpen Service failed:%d",GetLastError());
^&nC)T<w __leave;
:
5=E>! }
e7fA-,DV //printf("\nOpen Service %s ok!",ServiceName);
S w<V/t }
s*blZdP else
HkgmZw, {
_9@D o6 printf("\nCreateService failed:%d",GetLastError());
bu&x&
M* __leave;
oSDx9% }
f(Hh( }
Lbo8>L( //create service ok
G|WO else
v\LcZt`} {
m@qM|%(0x //printf("\nCreate Service %s ok!",ServiceName);
z?a<&`W }
0H|U9 zP[_ccW@ // 起动服务
|(mr&7O if ( StartService(hSCService,dwArgc,lpszArgv))
~hJ/&,vH! {
;THb6Jz/+ //printf("\nStarting %s.", ServiceName);
M!KHBr Sleep(20);//时间最好不要超过100ms
8UAbTqB- while( QueryServiceStatus(hSCService, &ssStatus ) )
ulc m {
X<6Ro
es2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
co
<ATx {
]6PX4oK_t printf(".");
A
(:7q4 Sleep(20);
%TO=]>q }
%D::$,;<< else
^iWcuh_n break;
}8+rrzMUB }
,d^ze = if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
&3jq'@6 printf("\n%s failed to run:%d",ServiceName,GetLastError());
[gZz'q&[) }
$?38o6 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
d@+}_R"c {
vY+{zGF //printf("\nService %s already running.",ServiceName);
urJ>dw?FI }
O{0TS^ else
i0,'b61qE {
$]&0`F printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}Pu|%\ __leave;
1pT
v6 }
6CK WKc bRet=TRUE;
.Pp;% }//enf of try
mPl2y3m% __finally
t#kPEiD {
i\4Q v"% return bRet;
||{V*"+\ }
5IK -V) return bRet;
uVO*@Kj+ }
Pc=S^}+ /////////////////////////////////////////////////////////////////////////
UKIDFDn6_ BOOL WaitServiceStop(void)
cBgdBPDa {
.GJl@==~1 BOOL bRet=FALSE;
R"j6 w[tn //printf("\nWait Service stoped");
$OE~0Z\0 while(1)
ER z@o_ {
w"-' Sleep(100);
q\PHA if(!QueryServiceStatus(hSCService, &ssStatus))
DXbzl
+R {
R.(cGZS printf("\nQueryServiceStatus failed:%d",GetLastError());
sd (I@
&y break;
b zz{ p1e }
P)7_RE*gY if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/F>\-
{
1
\#n{a3 bKilled=TRUE;
UfE41el: bRet=TRUE;
f
zu#! break;
?q}XDc
}
9u3~s< if(ssStatus.dwCurrentState==SERVICE_PAUSED)
EYe)d+E* {
D.e4S6\& //停止服务
FTB@70 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
s_(%1/{ break;
z8#c!h<@; }
W*'gqwM& else
,zCrix
3 {
MX3ss,F //printf(".");
v-*CE[ continue;
M4;A4V=W }
8QFn/&Ql$B }
}v0IzGKs return bRet;
:+1S+w }
VrV* -J' /////////////////////////////////////////////////////////////////////////
>[4;K&$B BOOL RemoveService(void)
eRlJ {
$EHnlaG8r //Delete Service
^1&xt(G if(!DeleteService(hSCService))
qXHr[C" {
/o<tmK_m printf("\nDeleteService failed:%d",GetLastError());
d|,,,+fS return FALSE;
B3
mD0 }
Ga4Ru //printf("\nDelete Service ok!");
By 3/vb)M5 return TRUE;
S9sFC!s1g }
O/gBBTB /////////////////////////////////////////////////////////////////////////
dXKv"*7l 其中ps.h头文件的内容如下:
dAOmqu,6 /////////////////////////////////////////////////////////////////////////
:K!@zT=o #include
*+p9u 1B5 #include
7)S;VG k #include "function.c"
"RuH"~o C9-90,
unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
"%+C@>`( /////////////////////////////////////////////////////////////////////////////////////////////
%m'd~#pze 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
YW@Ad /*******************************************************************************************
jWb;Xk4 Module:exe2hex.c
2?LZW14$d Author:ey4s
6&% c Http://www.ey4s.org (rcH\ Date:2001/6/23
C\7qAR\ ****************************************************************************/
KZn\ iwj #include
@] .Ko[P~ #include
XUUl*5^ int main(int argc,char **argv)
4|f I9. {
xz dqE HANDLE hFile;
3@e#E4+ff DWORD dwSize,dwRead,dwIndex=0,i;
Q!Rknj 2 unsigned char *lpBuff=NULL;
C& 0iWY\a __try
H*_:IfI! {
(o_w[jv if(argc!=2)
^ N]u {
ya]CxnKR3 printf("\nUsage: %s ",argv[0]);
>^%]F[Wo __leave;
Xj.Tg1^K" }
y\Z7]LHCqw Q4Mp[ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
' } rUbJo LE_ATTRIBUTE_NORMAL,NULL);
t?9F2rh if(hFile==INVALID_HANDLE_VALUE)
vMJv.O>HW {
f>nj9a5 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
]}R\[F (_% __leave;
U7U-H\t7 }
Y5fwmH,a- dwSize=GetFileSize(hFile,NULL);
d?_Bll" if(dwSize==INVALID_FILE_SIZE)
sW 7R&t!G {
w">XI)*z printf("\nGet file size failed:%d",GetLastError());
DPn]de:e __leave;
xg)cA C\= }
<Yfk7Un lpBuff=(unsigned char *)malloc(dwSize);
me@4lHBR if(!lpBuff)
[ajF {
q#Az\B: printf("\nmalloc failed:%d",GetLastError());
Kx?3 ] __leave;
{:c*-+? }
P6*IR| while(dwSize>dwIndex)
_*B]yz6z {
G8OLx+!0e if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
+`l>_u' {
Pq`]^^=be' printf("\nRead file failed:%d",GetLastError());
{ScilT __leave;
t_c;4iE
}
p= jD "lq dwIndex+=dwRead;
B*E:?4(<P }
D]v=/43 for(i=0;i{
jx a? if((i%16)==0)
V*SKWP printf("\"\n\"");
jgbUZP4J> printf("\x%.2X",lpBuff);
.r+ u pY }
hv te) }//end of try
Y~( #_K __finally
a+ZP]3@
7 {
?e9Acc`G5 if(lpBuff) free(lpBuff);
qQ[&FjTO` CloseHandle(hFile);
F`-|@k }
p't>'?UH| return 0;
-qz; }
A~&Tp 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。