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。
]VtP7Y OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
/RxqFpu|. <1>与远程系统建立IPC连接
tx`^'%GMA <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Zu4CFX-4 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
P6ka'!z <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
]~f-8!$$R <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
TeR bW <6>服务启动后,killsrv.exe运行,杀掉进程
!bnnUCTb\ <7>清场
H!6&'=c {k 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
tI#65ox# /***********************************************************************
2bw.mp&v1 Module:Killsrv.c
;'Z"CbS+ Date:2001/4/27
-4F}I3I Author:ey4s
T('rM:)/ Http://www.ey4s.org lb=fS% ***********************************************************************/
,pf\g[tz #include
h<PS< #include
85] 'I%gT #include "function.c"
h4Arg~Or #define ServiceName "PSKILL"
lU&2K$` 9(vp`Z8B4 SERVICE_STATUS_HANDLE ssh;
EQZ/v gho SERVICE_STATUS ss;
.RmoO\
,Gm /////////////////////////////////////////////////////////////////////////
p<l+js(5| void ServiceStopped(void)
!,5qAGi0 {
DZb0'+jQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
aM,g@'.= ss.dwCurrentState=SERVICE_STOPPED;
2~r2ErtS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v~._]f$: ss.dwWin32ExitCode=NO_ERROR;
s=E6HP@q ss.dwCheckPoint=0;
K>XZrt ss.dwWaitHint=0;
HL>l.IG? SetServiceStatus(ssh,&ss);
EUH9R8) return;
w Bm4~~_ }
p}wysVB /////////////////////////////////////////////////////////////////////////
X(DP=C}v9 void ServicePaused(void)
"@5{= {
`Jj b4] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v{*2F ss.dwCurrentState=SERVICE_PAUSED;
|Dq?<Ha ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ju;^^ ss.dwWin32ExitCode=NO_ERROR;
]_|%!/_ ss.dwCheckPoint=0;
"e>9R'y ss.dwWaitHint=0;
O(.eHZ= SetServiceStatus(ssh,&ss);
h2:TbQ return;
Bqk+ne }
<+b~E, void ServiceRunning(void)
!A|}_K1Cr {
JPj/+f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%.\+j,G7 ss.dwCurrentState=SERVICE_RUNNING;
>Kl_948
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
aE"dpYQ ss.dwWin32ExitCode=NO_ERROR;
p_apVm\t_ ss.dwCheckPoint=0;
P$^I\aGO ss.dwWaitHint=0;
7/Bj WU5* SetServiceStatus(ssh,&ss);
iF.f*3-NJB return;
o4z|XhLr }
T`<Tj?:^& /////////////////////////////////////////////////////////////////////////
"15frr? void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
92b}N|u {
JV/:QV switch(Opcode)
d$?+>t/ {
61HJ% case SERVICE_CONTROL_STOP://停止Service
5,|{|/ ServiceStopped();
H,j_2JOY= break;
]f wW
dtz1 case SERVICE_CONTROL_INTERROGATE:
8/ukzY1! SetServiceStatus(ssh,&ss);
KRhls"\1 break;
"(';UFa }
XZ8]se"C return;
6KN6SN$ }
zd F;! //////////////////////////////////////////////////////////////////////////////
e-lc2$o7{ //杀进程成功设置服务状态为SERVICE_STOPPED
!I91kJt7 //失败设置服务状态为SERVICE_PAUSED
0YoV`D,U //
|^F$Ta void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
j*1MnP3/8Y {
_l,-SQgj ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
g^i\7' if(!ssh)
M$6;&T {
B LZ<"npn ServicePaused();
_Vc4F_ return;
TvRm 7 }
vn@sPT ServiceRunning();
/&c>*4) Sleep(100);
Uhyf //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
cN\_1 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
7s}F`fjKP if(KillPS(atoi(lpszArgv[5])))
1h)K3cC ServiceStopped();
Hbu
:HFJ! else
;oVOq$ql ServicePaused();
aouYPxA` return;
wg:\$_Og }
v9t'CMU /////////////////////////////////////////////////////////////////////////////
sULsU t# void main(DWORD dwArgc,LPTSTR *lpszArgv)
Q(BZg{ {
6IJ;od.\b$ SERVICE_TABLE_ENTRY ste[2];
Ou
f \%E< ste[0].lpServiceName=ServiceName;
cnG>EG ste[0].lpServiceProc=ServiceMain;
8N<mV^|} ste[1].lpServiceName=NULL;
$!\L6;: ste[1].lpServiceProc=NULL;
n+vv
% StartServiceCtrlDispatcher(ste);
5fmQ+2AC1 return;
?PV@WrU>B }
'CG% PjCO /////////////////////////////////////////////////////////////////////////////
t[G7&ovj
function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
)$*B 下:
vP%:\u:{ /***********************************************************************
#9qX:*>h Module:function.c
z>
N73 u Date:2001/4/28
2Z`Jr/ Author:ey4s
"tA.`* Http://www.ey4s.org Pt6d5EIG ***********************************************************************/
_,p/2m-Pj #include
: 'pK ////////////////////////////////////////////////////////////////////////////
W(.svJUgb. BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
dLR[<@E {
FL0yRF5 TOKEN_PRIVILEGES tp;
rK'O 85)eU LUID luid;
("<4Ry.u Fa #5a'}I if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$lUz!mjG {
#wh[F"zX printf("\nLookupPrivilegeValue error:%d", GetLastError() );
h]VC<BD6S return FALSE;
xZ QyH }
a% /x tp.PrivilegeCount = 1;
,wyEo>>4) tp.Privileges[0].Luid = luid;
wDBU+Z if (bEnablePrivilege)
m?;/H tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
b%VZPKA; else
,}Im^~5 tp.Privileges[0].Attributes = 0;
-KqMSf&9 // Enable the privilege or disable all privileges.
'loko#6 AdjustTokenPrivileges(
/c7jL4oD hToken,
(^<skx> FALSE,
=#&+w[4?&. &tp,
X7MA>j3m sizeof(TOKEN_PRIVILEGES),
T@n};,SQ (PTOKEN_PRIVILEGES) NULL,
;YBk.}
% (PDWORD) NULL);
9h6siK(F // Call GetLastError to determine whether the function succeeded.
`vf]C' if (GetLastError() != ERROR_SUCCESS)
w`zS`+4 {
yv$hIU2X printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
$5Rx>$~+d return FALSE;
B?
XK;*]) }
oS_YQOoD return TRUE;
;iUO1t)^ }
Go[anf ////////////////////////////////////////////////////////////////////////////
.j"@7#tW BOOL KillPS(DWORD id)
A[:(#iR5-E {
~cfvL*~5 HANDLE hProcess=NULL,hProcessToken=NULL;
SUsdX[byb BOOL IsKilled=FALSE,bRet=FALSE;
iU#"G" & __try
bhfC2@ {
'\"5qB 81)i>] if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(>*L-&- {
UGoB7TEfn printf("\nOpen Current Process Token failed:%d",GetLastError());
W"tGCnd __leave;
OA[fQH#{lX }
U.N&~S //printf("\nOpen Current Process Token ok!");
7De BeY if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
# `@jVX0 {
+.xK`_[M __leave;
Lu4>C 2{ }
acj-*I printf("\nSetPrivilege ok!");
NezE]'} ;i?R+T if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
TA~ZN^xI {
J!@R0U. printf("\nOpen Process %d failed:%d",id,GetLastError());
Rq|]KAN __leave;
aTBFF }
(!9+QXb' //printf("\nOpen Process %d ok!",id);
H9WXp& if(!TerminateProcess(hProcess,1))
K4OiKYq {
LeNSjxB printf("\nTerminateProcess failed:%d",GetLastError());
'7.4!I0' __leave;
$A T kCO }
H,LJ$
py IsKilled=TRUE;
Cli:;yi&n }
O! _d5r&, __finally
D|'[ [= {
va0}?fy.O% if(hProcessToken!=NULL) CloseHandle(hProcessToken);
bE3mOml if(hProcess!=NULL) CloseHandle(hProcess);
&/g^J\ 0M) }
1*trtb4F return(IsKilled);
8T"kQB.Zv }
? ^`fPH= //////////////////////////////////////////////////////////////////////////////////////////////
*0<)PJ T 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:
EIPX q /*********************************************************************************************
9xFI%UOb# ModulesKill.c
`X<a(5[vV3 Create:2001/4/28
.s KfwcYu4 Modify:2001/6/23
*<X*)A{C Author:ey4s
#RHt;SFx Http://www.ey4s.org f{P?|8u PsKill ==>Local and Remote process killer for windows 2k
]oC"gWDYu **************************************************************************/
!w;/ J^ #include "ps.h"
[c v!YE #define EXE "killsrv.exe"
-TS,~`O #define ServiceName "PSKILL"
8fPTxvXqL >oC{YYcK #pragma comment(lib,"mpr.lib")
`O0y8 //////////////////////////////////////////////////////////////////////////
d;{k,rP6 //定义全局变量
_7dp(R SERVICE_STATUS ssStatus;
%N0m $* SC_HANDLE hSCManager=NULL,hSCService=NULL;
dAy\IfZX= BOOL bKilled=FALSE;
E5Sn mxd char szTarget[52]=;
p+y"r4 //////////////////////////////////////////////////////////////////////////
?F*I2rt# BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%al
5 { BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
S27s Rxfr BOOL WaitServiceStop();//等待服务停止函数
QXgfjo BOOL RemoveService();//删除服务函数
u^W!$OfZpp /////////////////////////////////////////////////////////////////////////
^sqzlF int main(DWORD dwArgc,LPTSTR *lpszArgv)
M0`1o p1 {
p8Z;QH* BOOL bRet=FALSE,bFile=FALSE;
#L57d char tmp[52]=,RemoteFilePath[128]=,
&2I8!Ia szUser[52]=,szPass[52]=;
F@zTz54t HANDLE hFile=NULL;
Oz)/KZ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
lr@w1* VCvf'$4(X //杀本地进程
VmRfnH" if(dwArgc==2)
9mjJC {
m7i(0jd
+ if(KillPS(atoi(lpszArgv[1])))
}{Ra5-PY printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
0f_A"K else
kO$n0y5e printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
@#;*e] 1a lpszArgv[1],GetLastError());
\C4wWh-A return 0;
<2~DI0pp( }
. i^@v<+ //用户输入错误
>7~,w1t else if(dwArgc!=5)
ngI+afo
{
"<^n@=g'q printf("\nPSKILL ==>Local and Remote Process Killer"
X-J85b_e "\nPower by ey4s"
*kcc]*6@s "\nhttp://www.ey4s.org 2001/6/23"
6~x a^3G: "\n\nUsage:%s <==Killed Local Process"
tD4-Llj6 "\n %s <==Killed Remote Process\n",
I&<'A[vHl lpszArgv[0],lpszArgv[0]);
1aUg({ return 1;
b~@+6? }
+@*>N;$ //杀远程机器进程
]'$:Y strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
0G2Y_A&e** strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
-Kcjnl92i strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
9}Ge@a<j s)KlKh //将在目标机器上创建的exe文件的路径
4t3>`x
7 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
s!>9od6^ __try
W=OryEV? {
(@;^uVJP //与目标建立IPC连接
< RtyW if(!ConnIPC(szTarget,szUser,szPass))
Qqk(,1u {
sf:IA%.4t printf("\nConnect to %s failed:%d",szTarget,GetLastError());
emB<{kOkw return 1;
o2q-x2uB }
p(K^Zc printf("\nConnect to %s success!",szTarget);
tmoaa!yRnT //在目标机器上创建exe文件
};<?W){!H gQJLqs"F hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
bbDm6, E,
iyXd"O NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
&xGpbJG if(hFile==INVALID_HANDLE_VALUE)
eZ-fy,E {
@u:` printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
w~Nat7nD __leave;
Cpy&2o-%v }
}X/YMgJ //写文件内容
_6'@#DN while(dwSize>dwIndex)
5UG9&:zu'V {
]lqZ9rO OhlK;hvdB* if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
gsl_aW! {
;%^{Zybh printf("\nWrite file %s
!hHX8TD^J failed:%d",RemoteFilePath,GetLastError());
0,Ib74N'w __leave;
.yFO]
r1aL }
KWAd~8,mk dwIndex+=dwWrite;
oe0YxSauL }
b?qV~Dgk` //关闭文件句柄
]@#wR CloseHandle(hFile);
o>bi~(H bFile=TRUE;
q/d?cLgl //安装服务
yPs6_Qo!p if(InstallService(dwArgc,lpszArgv))
>Gk<a {
po,Ue>n/ //等待服务结束
%[M0TE=J if(WaitServiceStop())
Gv}Q/v {
H)EL0
Kv/ //printf("\nService was stoped!");
GIn%yB' }
{2q0Ko< else
<5P*uZ {
x'..j5 //printf("\nService can't be stoped.Try to delete it.");
d|9]E&;, }
)+=Kh$VbS Sleep(500);
Z @ef2y; //删除服务
;[[6[i RemoveService();
-Fu,oEj{* }
kM&-t&7 }
xXa4t4gR __finally
AE~@F4MK {
SJc~E$5< //删除留下的文件
!H{>c@i if(bFile) DeleteFile(RemoteFilePath);
mH4u@aQ} //如果文件句柄没有关闭,关闭之~
HavlN}h if(hFile!=NULL) CloseHandle(hFile);
q-uzu ! //Close Service handle
PAtv#)h if(hSCService!=NULL) CloseServiceHandle(hSCService);
9F?-zn;2s //Close the Service Control Manager handle
CQ^(/B^c if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
<t*<SdAq>` //断开ipc连接
Vsw:&$ wsprintf(tmp,"\\%s\ipc$",szTarget);
d_0(;' WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Uxik&M if(bKilled)
(
^@i(XQ printf("\nProcess %s on %s have been
'}B"071)< killed!\n",lpszArgv[4],lpszArgv[1]);
1s(]@gt else
!.q9:|oc printf("\nProcess %s on %s can't be
R[S1<m; killed!\n",lpszArgv[4],lpszArgv[1]);
yXv@yn }
h z{-- return 0;
O8_!!Qd }
&zJ*afi) //////////////////////////////////////////////////////////////////////////
\=mLL|a BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
+zq"dj_ {
U{LS_VI~ NETRESOURCE nr;
aNNRw(0/ char RN[50]="\\";
u%E8&T8, U1pE2o- strcat(RN,RemoteName);
p@uHzu7 strcat(RN,"\ipc$");
b4bd^nrqV ?Tu=-ppw nr.dwType=RESOURCETYPE_ANY;
N- knhA nr.lpLocalName=NULL;
" zD9R4\X. nr.lpRemoteName=RN;
SK^(7Ws~0 nr.lpProvider=NULL;
R8eBIJ/@_ Dq$1
j%4Y if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
_>kc: return TRUE;
g,M-[o=Fk else
d;wq@e return FALSE;
js"5{w& }
)oz2V9X{ /////////////////////////////////////////////////////////////////////////
&GJVFr~z BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
F;h^o !W7r {
B)1( BOOL bRet=FALSE;
K[0z$T\
__try
D15-pz|Q {
u a_w5o7 //Open Service Control Manager on Local or Remote machine
= >tkc/aa hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
b7I0R;Zj if(hSCManager==NULL)
J5HK1 {
]?wz. printf("\nOpen Service Control Manage failed:%d",GetLastError());
hfyU}`]
__leave;
!K}W.yv, }
`BG>%# //printf("\nOpen Service Control Manage ok!");
%O" Whe //Create Service
4;CI<&S hSCService=CreateService(hSCManager,// handle to SCM database
G)t-W%D& ServiceName,// name of service to start
q/ 54=8*h0 ServiceName,// display name
`XK\',
}F SERVICE_ALL_ACCESS,// type of access to service
l'wu- SERVICE_WIN32_OWN_PROCESS,// type of service
nqUnDnP2c SERVICE_AUTO_START,// when to start service
r<!nU&FPD: SERVICE_ERROR_IGNORE,// severity of service
a|oh Ad failure
Yk|.UuXT EXE,// name of binary file
`67i1w` NULL,// name of load ordering group
{z0iWY2Xw NULL,// tag identifier
Ng*-Bw)p] NULL,// array of dependency names
aGi`(|shW NULL,// account name
|m"Gr)Gm NULL);// account password
j3/6hE> //create service failed
REK):(i7P if(hSCService==NULL)
:DNI\TmhJ {
2y;vX|lX] //如果服务已经存在,那么则打开
~&qv[XS if(GetLastError()==ERROR_SERVICE_EXISTS)
su1fsoL0 {
Dv/7w[F //printf("\nService %s Already exists",ServiceName);
h4|}BGO //open service
K[OOI~"C hSCService = OpenService(hSCManager, ServiceName,
&?H$-r1/?V SERVICE_ALL_ACCESS);
5 m-/N?c if(hSCService==NULL)
Q*PcO \Y!y {
I#O"<0
*r printf("\nOpen Service failed:%d",GetLastError());
a~_JTH4=t __leave;
]YFjz/f }
[R%*C9Y d //printf("\nOpen Service %s ok!",ServiceName);
4W*o:Y! }
K$/"I0YyI else
'b}RFzEn {
/NCN wAj7 printf("\nCreateService failed:%d",GetLastError());
v^t7)nx^ __leave;
2z;3NUL$n }
WlvT&W }
4=|Q2qgFV //create service ok
M80Q6K else
[w@S/K[_| {
~//E'V- //printf("\nCreate Service %s ok!",ServiceName);
wLqj<ot }
Qr3!6 L@6]~[JvP // 起动服务
KhB775 if ( StartService(hSCService,dwArgc,lpszArgv))
eUB!sR% {
O)VcW/ //printf("\nStarting %s.", ServiceName);
*Ic^9njt Sleep(20);//时间最好不要超过100ms
UhS:tT]7 while( QueryServiceStatus(hSCService, &ssStatus ) )
$o5i15Oy. {
1@t.J> if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
2 A!*8w {
;NdH]a{ printf(".");
}k%6X@ Sleep(20);
<Y?Z&rNb }
g1[BrT, else
^ `";GnH0 break;
_!DH/?aU }
r/ g{j if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
r1<*=Fs=>> printf("\n%s failed to run:%d",ServiceName,GetLastError());
&Y=~j?~Xm }
^$lZ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
1Xm>nF~ {
0'pB7^y //printf("\nService %s already running.",ServiceName);
]7W!f 2@ }
DAWF
=p] else
q 9xA.* {
^#Q-?O printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
V^[&4 __leave;
"ckK{kS4~ }
wW\@^5 bRet=TRUE;
P*
0kz@ }//enf of try
L f"!:] __finally
A"b31*_ {
qQ3Q4R\ return bRet;
q/I( e }
;2`6eyr return bRet;
h?SRX_ }
fTy:Re /////////////////////////////////////////////////////////////////////////
l5H5!$3~ BOOL WaitServiceStop(void)
+)q ,4+K%} {
@#,/6s7? BOOL bRet=FALSE;
FD
8Lk //printf("\nWait Service stoped");
g&2g>] while(1)
L k
nK {
Bt@?l]Y Sleep(100);
zc)nDyn if(!QueryServiceStatus(hSCService, &ssStatus))
_p0Yhju? {
Evm3Sm!S printf("\nQueryServiceStatus failed:%d",GetLastError());
[=jZP,b&), break;
q%kCTw }
Sj(>G; if(ssStatus.dwCurrentState==SERVICE_STOPPED)
vJ'22)n {
}>BNdm"Er bKilled=TRUE;
}'x)e bRet=TRUE;
Z!|r> break;
N^oP,^+U }
P`Ku.
ONQ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Fh)xm* u( {
jH<Sf: Y( //停止服务
SEzjc ~@3 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
,ESli/6 break;
f]%SFQ+ }
h?n?3x!( else
3R%JmLM+R9 {
O[MFp //printf(".");
}9\6!GY0 continue;
e Fz$h2*B }
4_QfM}Fyp }
t.;._' return bRet;
=T2SJ) }
9;7"S.7AV /////////////////////////////////////////////////////////////////////////
@B>D>B BOOL RemoveService(void)
7_s+7x = {
B(s^(__] //Delete Service
8TB|Y if(!DeleteService(hSCService))
m"Mj3Z: {
r4iNX+h?V printf("\nDeleteService failed:%d",GetLastError());
V||b%Cb1g return FALSE;
zx\-He }
=
>TU //printf("\nDelete Service ok!");
\ [[xyd return TRUE;
0g:q%P0 }
}1 qQ7}v /////////////////////////////////////////////////////////////////////////
(n B[aM 其中ps.h头文件的内容如下:
tb~E.Lm\ /////////////////////////////////////////////////////////////////////////
v4|TQ8!wR #include
@uRJl$3 #include
d5Ae67 #include "function.c"
p#P<V% X5.9~ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
P<&bAsje /////////////////////////////////////////////////////////////////////////////////////////////
FNLS=4 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
3h.,7,T /*******************************************************************************************
eJ45:]_%I@ Module:exe2hex.c
N(4y}-w$ Author:ey4s
}gXhN" Http://www.ey4s.org Qm3F=*)d Date:2001/6/23
d]sqj\Q57 ****************************************************************************/
-n|>U: #include
c$ib- #include
V^Z5i]zT int main(int argc,char **argv)
rM= :{ {
Lwi"K8.u HANDLE hFile;
e'$[PF DWORD dwSize,dwRead,dwIndex=0,i;
qQ)1+^ unsigned char *lpBuff=NULL;
-|}?+W __try
9rz$c, Y( {
'q:7PkN!p if(argc!=2)
LRu*%3xx {
yKj}l,i~8 printf("\nUsage: %s ",argv[0]);
<\$"U5"` __leave;
1K/ : }
1HNP@9ga F!hjtIkPj hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
#3_g8ni5X LE_ATTRIBUTE_NORMAL,NULL);
9VTAs:0D= if(hFile==INVALID_HANDLE_VALUE)
)ddJ\: {
R$l-
7YSt printf("\nOpen file %s failed:%d",argv[1],GetLastError());
bFN/{^SB __leave;
n7;jME/! }
V0>[bzI dwSize=GetFileSize(hFile,NULL);
D['J4B if(dwSize==INVALID_FILE_SIZE)
)s:kQ~+ {
|0}Xb|+ printf("\nGet file size failed:%d",GetLastError());
T\p>wiY2|F __leave;
`!N}u }
/hqn>t lpBuff=(unsigned char *)malloc(dwSize);
Z_bVCe{ if(!lpBuff)
VS ECD;u4c {
uZL,%pF3A printf("\nmalloc failed:%d",GetLastError());
K!9K^ h __leave;
/77cjesZ9 }
dO2?&f while(dwSize>dwIndex)
<S7SH-{_\ {
j$_?g!I=gK if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
^cPVnl {
&S+*1<|`K printf("\nRead file failed:%d",GetLastError());
z6J12tu __leave;
K!ogpd&X& }
$#n9C79Z@ dwIndex+=dwRead;
RjviHd#DXn }
oh$"?N7n1 for(i=0;i{
xa'U_]m if((i%16)==0)
V#$QKn`; printf("\"\n\"");
fgL"\d} printf("\x%.2X",lpBuff);
,sc#l<v }
Dx /w&v }//end of try
\H>T[ __finally
,_(=w.F
{
~cp=B>*( if(lpBuff) free(lpBuff);
3xW:" CloseHandle(hFile);
nHbi{,3 }
(Q||5 return 0;
ejR$N!LL }
%K3U`6kHcd 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。