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。
cz>)6#&O OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
9F6dKPN: <1>与远程系统建立IPC连接
61OlnmvE <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Gl45HyY_ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
I,,SR" <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
qQO*:_ezzk <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
\F\7*=xk <6>服务启动后,killsrv.exe运行,杀掉进程
$= 2[Q <7>清场
hE'7M; 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
WX_g /***********************************************************************
CRrEs
18;# Module:Killsrv.c
nA.U'=` Date:2001/4/27
,HmGp Author:ey4s
^^tTA^ Http://www.ey4s.org .pm%qEh ***********************************************************************/
OT6Te& #include
9.( [,J #include
zcH"Kh& #include "function.c"
R%)F9P$o #define ServiceName "PSKILL"
^8-,S[az f;l}Z|dok6 SERVICE_STATUS_HANDLE ssh;
wN/v-^2 SERVICE_STATUS ss;
DAORfFG74 /////////////////////////////////////////////////////////////////////////
u(?U[pe[ void ServiceStopped(void)
bJR\d0Z {
GkU$Z @ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Zp6VH ss.dwCurrentState=SERVICE_STOPPED;
eWD!/yr| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/l3Oi@\
ss.dwWin32ExitCode=NO_ERROR;
p} eO ss.dwCheckPoint=0;
"[7'i<,AI ss.dwWaitHint=0;
wc"~8Ah SetServiceStatus(ssh,&ss);
}j2t8B^&: return;
'.S02=/ }
{Dy,|}7s /////////////////////////////////////////////////////////////////////////
Az#kE.8b*A void ServicePaused(void)
-;qK_x {
p-rQ'e ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[C~N#S[] ss.dwCurrentState=SERVICE_PAUSED;
",,.xLI7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Q^l!cL| { ss.dwWin32ExitCode=NO_ERROR;
Ah5o>ZtcO ss.dwCheckPoint=0;
T-kHk( ss.dwWaitHint=0;
w-v8P`V SetServiceStatus(ssh,&ss);
REi"Aj= return;
CD^@*jH9" }
'@\[U0?@K void ServiceRunning(void)
US9@/V*2 {
R3)ccom ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
AxTFVot ss.dwCurrentState=SERVICE_RUNNING;
o:
> (Tv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
U-f8D ss.dwWin32ExitCode=NO_ERROR;
?>vkY^/ ss.dwCheckPoint=0;
{BaPK&x, ss.dwWaitHint=0;
=T?Xph{ SetServiceStatus(ssh,&ss);
i??+5o@uTF return;
HxLuJ }
O<Ay`p5 /////////////////////////////////////////////////////////////////////////
!/|B4Yv void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Ag2Q!cq {
H/8u?OC switch(Opcode)
(R RRG;*n# {
6!*zgA5M' case SERVICE_CONTROL_STOP://停止Service
z{V#_( ServiceStopped();
Iq6EoDoq break;
d0zp89BEn case SERVICE_CONTROL_INTERROGATE:
UX|3LpFX&I SetServiceStatus(ssh,&ss);
t0P_$+w.> break;
Y( K`3?A }
55y{9.n* return;
- JFW ,8=8 }
q9InO]s&~= //////////////////////////////////////////////////////////////////////////////
<&)zT#" //杀进程成功设置服务状态为SERVICE_STOPPED
Pmr'W\aIR //失败设置服务状态为SERVICE_PAUSED
'9<8<d7? //
r4K%dx-t void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
HyYJ"54 {
q_BMZEM ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
IM2<:N%' if(!ssh)
4@a/k[, {
J^~J& ServicePaused();
1UB.2}/: return;
B/hQvA;( }
?A*<Z%}1? ServiceRunning();
A4;~+L :M Sleep(100);
)2Y]A^ Y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
@KZW*-" //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
EF=5[$
u if(KillPS(atoi(lpszArgv[5])))
07ppq?,y ServiceStopped();
puEu)m^ else
^d(gC%+!u ServicePaused();
.O+,1&D5 return;
&/otoAr( }
_ph1( !H$ /////////////////////////////////////////////////////////////////////////////
nU#K=e
=W void main(DWORD dwArgc,LPTSTR *lpszArgv)
4`RZ&w;1H2 {
-ntQqHs SERVICE_TABLE_ENTRY ste[2];
} z7yS.{ ste[0].lpServiceName=ServiceName;
f&] !;) ste[0].lpServiceProc=ServiceMain;
{sq:vu@NC ste[1].lpServiceName=NULL;
a/%qn-i|p ste[1].lpServiceProc=NULL;
"#f5jH StartServiceCtrlDispatcher(ste);
$V/Ke return;
b 1."mT!p }
G2|G}#E /////////////////////////////////////////////////////////////////////////////
uX1{K%^<TW function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
,eqRI>,\ 下:
X?`mYoe /***********************************************************************
Ggv*EsN/cC Module:function.c
%Z*)<[cIE0 Date:2001/4/28
KXWz(L!1 Author:ey4s
v`6vc)>8 Http://www.ey4s.org !l6ht{ ***********************************************************************/
Ru);wzky #include
@bnw$U`+ ////////////////////////////////////////////////////////////////////////////
&{q'$oF BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
6IJ;od.\b$ {
r.=.,R TOKEN_PRIVILEGES tp;
cnG>EG LUID luid;
8N<mV^|} $!\L6;: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
n+vv
% {
-Wre4^,v printf("\nLookupPrivilegeValue error:%d", GetLastError() );
7.kH="@ return FALSE;
$8[JL\ }
C 8d9(u tp.PrivilegeCount = 1;
PdRDUG{Jy tp.Privileges[0].Luid = luid;
L,,*8 if (bEnablePrivilege)
|0_5iFAB| tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
E?Qg'|+_ else
YnCuF0> tp.Privileges[0].Attributes = 0;
lf R}cx // Enable the privilege or disable all privileges.
:x?G[x= AdjustTokenPrivileges(
V*@&<x"E hToken,
ZHj7^y@P FALSE,
2xBh &tp,
zMO xJ sizeof(TOKEN_PRIVILEGES),
]2[\E~^KU (PTOKEN_PRIVILEGES) NULL,
B.gEV*@ (PDWORD) NULL);
;L%\[H>G // Call GetLastError to determine whether the function succeeded.
;9Wimf]G,E if (GetLastError() != ERROR_SUCCESS)
cBCC/n {
|]Y6*uEX< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
@?0))@kPc3 return FALSE;
RE]*fRe7# }
GW.Y=S return TRUE;
sc rss }
izu_KBzy ////////////////////////////////////////////////////////////////////////////
=">0\# BOOL KillPS(DWORD id)
0 r;tI" {
2B_+5 HANDLE hProcess=NULL,hProcessToken=NULL;
}me`(zp BOOL IsKilled=FALSE,bRet=FALSE;
]^@m $O __try
PevT`\> {
VZ9`Kbu v sYbR3O if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
_m%Ab3iT~ {
9.6ni1a' printf("\nOpen Current Process Token failed:%d",GetLastError());
x
Y}.mP __leave;
gN<J0c) }
Scmew //printf("\nOpen Current Process Token ok!");
,z+n@sUR: if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
#210 Yp# {
K_qA[n __leave;
&u(pBr8B }
8Qkwg]X printf("\nSetPrivilege ok!");
OY!WEP$F-C JbXi|OS/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
jd}~#:FUr* {
#VZ
js`d6 printf("\nOpen Process %d failed:%d",id,GetLastError());
ykxAm\O __leave;
Jl$
X3wE }
z07:E>D] //printf("\nOpen Process %d ok!",id);
A 0;ng2& if(!TerminateProcess(hProcess,1))
e_1L J {
xi)M8\K printf("\nTerminateProcess failed:%d",GetLastError());
5<7sVd. __leave;
@ xTVX'$ }
wV4MP1c$ IsKilled=TRUE;
X%`:waR }
h+9~^<oFl __finally
vJb/.)gh] {
un)PW&~E if(hProcessToken!=NULL) CloseHandle(hProcessToken);
UGoB7TEfn if(hProcess!=NULL) CloseHandle(hProcess);
h6;zAM} }
R~RE21kAc return(IsKilled);
RiIafiaD }
[X@JH6U
r //////////////////////////////////////////////////////////////////////////////////////////////
DJ!pZUO{ 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:
')(U<5y) /*********************************************************************************************
5BM6Pnle ModulesKill.c
q3GkfgY Create:2001/4/28
)6px5Vwz Modify:2001/6/23
!d95gq<=> Author:ey4s
\|Y_,fi Http://www.ey4s.org 5wv7]F< PsKill ==>Local and Remote process killer for windows 2k
! 'Hd:oD< **************************************************************************/
/?}2OCq #include "ps.h"
/9?yw! #define EXE "killsrv.exe"
0XA0b1V X #define ServiceName "PSKILL"
CH5>u d?/>Qqw:# #pragma comment(lib,"mpr.lib")
[4;G^{
bX //////////////////////////////////////////////////////////////////////////
6DC+8I< //定义全局变量
=pnQ?2Og SERVICE_STATUS ssStatus;
x,GLGGi}_x SC_HANDLE hSCManager=NULL,hSCService=NULL;
YuoIhT BOOL bKilled=FALSE;
`9acR>00$ char szTarget[52]=;
<2OXXQ1 //////////////////////////////////////////////////////////////////////////
O5*3
qJp BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$A T kCO BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
[|(=15; BOOL WaitServiceStop();//等待服务停止函数
$1k@O@F(4 BOOL RemoveService();//删除服务函数
<%=<9~e /////////////////////////////////////////////////////////////////////////
D@c@Dt int main(DWORD dwArgc,LPTSTR *lpszArgv)
fC$@m_-KD {
cPg{k}9Tvy BOOL bRet=FALSE,bFile=FALSE;
y
QGd<( char tmp[52]=,RemoteFilePath[128]=,
5>~D3?IAd szUser[52]=,szPass[52]=;
hOuHTo^ HANDLE hFile=NULL;
gE8>o:6)6: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Qr?1\H:Lq isFxo,R9r //杀本地进程
X-psao0tI` if(dwArgc==2)
w`gT]Rn {
1r3}
V7 if(KillPS(atoi(lpszArgv[1])))
$|AasT5w printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
-_Kw3x else
8wn{W_5a printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
LbR'nG{J lpszArgv[1],GetLastError());
+/hd;s$x return 0;
y!_8m#n S }
B_XX)y %V //用户输入错误
6wZ)GLW[ else if(dwArgc!=5)
=RQI5nHdw {
f5/s+H! printf("\nPSKILL ==>Local and Remote Process Killer"
as[! 9tB] "\nPower by ey4s"
F#.ph?W "\nhttp://www.ey4s.org 2001/6/23"
Hk=HO|&<XB "\n\nUsage:%s <==Killed Local Process"
r4b-.>w "\n %s <==Killed Remote Process\n",
S7~HBgS< lpszArgv[0],lpszArgv[0]);
}eveNPB{5 return 1;
>G As&\4hs }
.-Dc%ap] //杀远程机器进程
al7D3J strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
>qd=lm <, strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
@\W-=YKLg strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
NnaO!QW% K@a#^lmd //将在目标机器上创建的exe文件的路径
xT!<x({ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
QH?sx k2 __try
QuC_sFP10 {
_7dp(R //与目标建立IPC连接
,,lR\!>8 if(!ConnIPC(szTarget,szUser,szPass))
5gb:,+ {
uJ0Wb$% printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}^^c/w_ return 1;
"+Sq}WR }
_z9~\N/@[ printf("\nConnect to %s success!",szTarget);
1X9J[5|ll //在目标机器上创建exe文件
|f(*R_R "akAGa!V+ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
lR]FQnZ E,
@|e
we.r NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
kU.@HJ[@j if(hFile==INVALID_HANDLE_VALUE)
Qraa0]56 {
z:1t
vG printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
zV(aw~CbZ __leave;
L$y~\1- }
z";(0% //写文件内容
VCvf'$4(X while(dwSize>dwIndex)
]EG8+K6 {
d1'= \PYr `7[!bCl if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$9:
@M. {
^)C# printf("\nWrite file %s
ew]G@66 failed:%d",RemoteFilePath,GetLastError());
7nP{a"4_ __leave;
eBY/Y6 R }
7xYz9r)w` dwIndex+=dwWrite;
*kcc]*6@s }
6~x a^3G: //关闭文件句柄
tD4-Llj6 CloseHandle(hFile);
5".bM8o bFile=TRUE;
=d]}7PO~ //安装服务
( GoPXh if(InstallService(dwArgc,lpszArgv))
ixE w!t {
rmr :G //等待服务结束
6\`8b&'n if(WaitServiceStop())
15yiDI
o {
f.uy;v //printf("\nService was stoped!");
!!w(`kmn1 }
9vSKIq else
/XU=l0u {
S(CVkCP //printf("\nService can't be stoped.Try to delete it.");
'fCSP| }
1GB]Yi[> Sleep(500);
YHMJ5IM@. //删除服务
B]6Lbp"oo RemoveService();
# s7e/GdKb }
xvomn`X1 }
p1(" __finally
IM5[O}aq {
g:GywXW //删除留下的文件
gQJLqs"F if(bFile) DeleteFile(RemoteFilePath);
bbDm6, //如果文件句柄没有关闭,关闭之~
iyXd"O if(hFile!=NULL) CloseHandle(hFile);
<K,X5ctM} //Close Service handle
eZ-fy,E if(hSCService!=NULL) CloseServiceHandle(hSCService);
@u:` //Close the Service Control Manager handle
B<n[yiJ} if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
7S=,# //断开ipc连接
dDD5OnWmJ wsprintf(tmp,"\\%s\ipc$",szTarget);
O f-xGoYZ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
S.q0L if(bKilled)
yK$aVK" printf("\nProcess %s on %s have been
b#R$P]dr= killed!\n",lpszArgv[4],lpszArgv[1]);
'hV(1Mw else
1LAd5X printf("\nProcess %s on %s can't be
xtKU;+# killed!\n",lpszArgv[4],lpszArgv[1]);
xq=!1> }
#kA?*i[T return 0;
KWAd~8,mk }
oe0YxSauL //////////////////////////////////////////////////////////////////////////
Q]3]Z/i BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
XXA]ukj;r {
o=K9\ l NETRESOURCE nr;
,np|KoG|M char RN[50]="\\";
]qu6/Z 65*Hf3~~ strcat(RN,RemoteName);
w{So(AF strcat(RN,"\ipc$");
\sfc!5G '> n&3`r5 nr.dwType=RESOURCETYPE_ANY;
0CK nr.lpLocalName=NULL;
n&zEYCSI nr.lpRemoteName=RN;
_`p^B%[ nr.lpProvider=NULL;
_VTpfeL@n y,6kL2DM if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
*[*q#b$j return TRUE;
3la `S$c else
K<`W>2" return FALSE;
_Hfpizm }
F`2h,i-9 /////////////////////////////////////////////////////////////////////////
j+{cc: h"X BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
7YK6e {
|]k,0Y3v BOOL bRet=FALSE;
CDsl) __try
noEl+5uY {
V0W4M% //Open Service Control Manager on Local or Remote machine
V\opC6*L_e hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
1~3dX[& if(hSCManager==NULL)
:]CL}n$* {
;Bj&9DZd printf("\nOpen Service Control Manage failed:%d",GetLastError());
a1/+C$
oB __leave;
k;2.g$)W[c }
* fj`+J //printf("\nOpen Service Control Manage ok!");
uOy/c 8` //Create Service
v ?}0h5 hSCService=CreateService(hSCManager,// handle to SCM database
0a#v}w^* ServiceName,// name of service to start
pV_zePyOn ServiceName,// display name
-.ZP<,?@F SERVICE_ALL_ACCESS,// type of access to service
(
^@i(XQ SERVICE_WIN32_OWN_PROCESS,// type of service
'}B"071)< SERVICE_AUTO_START,// when to start service
1s(]@gt SERVICE_ERROR_IGNORE,// severity of service
~K99DK. failure
9c }qVf-i EXE,// name of binary file
4cM0f,nc+ NULL,// name of load ordering group
yNn=r;FZQ NULL,// tag identifier
/c 7z[| NULL,// array of dependency names
+R HiX!PG NULL,// account name
\~(kGE--+ NULL);// account password
$`ptSR //create service failed
"#-iD if(hSCService==NULL)
(Z[c7 {
|yzv o"3 //如果服务已经存在,那么则打开
(_CvN=A if(GetLastError()==ERROR_SERVICE_EXISTS)
96QY0
{
CSq|R-@<U //printf("\nService %s Already exists",ServiceName);
c00rq ~<K //open service
vCSC: hSCService = OpenService(hSCManager, ServiceName,
5U4V_*V SERVICE_ALL_ACCESS);
JtxVF!v if(hSCService==NULL)
EzjK{v"> {
'@h printf("\nOpen Service failed:%d",GetLastError());
jw{B8<@s __leave;
->.9[|lIg }
",Vx.LV //printf("\nOpen Service %s ok!",ServiceName);
_KxR~k^ }
I"x|U[*B else
/j4G} {
Mx`';z8~ printf("\nCreateService failed:%d",GetLastError());
aX6}:"R2C __leave;
; '
vkF }
2nCc(F&+? }
XM*5I4V //create service ok
G/~gF7 else
% XZ&( {
/IJy'@B //printf("\nCreate Service %s ok!",ServiceName);
%6 GM[1__ }
*AGf'+j*z 9#&H'mG // 起动服务
GiEt;8 if ( StartService(hSCService,dwArgc,lpszArgv))
W}
H~ka {
=BE ! //printf("\nStarting %s.", ServiceName);
2;s[ m3 Sleep(20);//时间最好不要超过100ms
JoiGuZd> while( QueryServiceStatus(hSCService, &ssStatus ) )
]&q<O0^' {
\4G9YK-N> if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
(l-=/6- {
Zl3e=sg= printf(".");
|3!) Sleep(20);
ha=2isq }
2ww
H3} else
ryh"/lu[B break;
oVn&L*H }
eA-oqolY if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
nK?S2/o#A printf("\n%s failed to run:%d",ServiceName,GetLastError());
C~@m6K }
&Mudu/KTr else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
H)gc"aRe;Y {
E?P>s T3B //printf("\nService %s already running.",ServiceName);
"G.X=,
V }
3Wv^{|^ else
n5.sx|bI? {
xsJXf @ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
6vE#$(n#a& __leave;
DwGM+)! }
;R#RdUFH bRet=TRUE;
6o3#<ap< }//enf of try
RO/(Ldh __finally
B>!mD{N {
JW^ ${4 return bRet;
7g+T }
oe
6-F)+ return bRet;
QkD
~ }
0!0e$!8l /////////////////////////////////////////////////////////////////////////
/(hTk& BOOL WaitServiceStop(void)
,f:K)^yD {
xRXvTNEg BOOL bRet=FALSE;
m[3c,Axl7 //printf("\nWait Service stoped");
83/m^^F{] while(1)
_u$DcA8B {
]3f[v:JQ Sleep(100);
&;P\e if(!QueryServiceStatus(hSCService, &ssStatus))
u^{p'a' {
js <Up/1 printf("\nQueryServiceStatus failed:%d",GetLastError());
@_-,Q5 break;
>Jx=k"Kv+ }
GF%/q :9 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
uK"FopUJ4i {
9cP{u$ bKilled=TRUE;
KhB775 bRet=TRUE;
6?<lS.s break;
$9Bzq_! }
GAYn*'< if(ssStatus.dwCurrentState==SERVICE_PAUSED)
!'F1Ht {
YF-E1`+?< //停止服务
sfn^R+x4,9 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
O(8CrKYY break;
&DGz/o }
x}c else
<Y?Z&rNb {
mR@d4(:J? //printf(".");
-#T%* continue;
d!R+-Fp }
ZZo<0kDk }
#.HnO_sK_ return bRet;
l~]] RgU }
*(q?O_3,b /////////////////////////////////////////////////////////////////////////
AmDOv4 BOOL RemoveService(void)
-WqhOZ {
K)J_q3qo //Delete Service
IA.7If&k if(!DeleteService(hSCService))
[j'!+)>_ {
+z?gf*G_W' printf("\nDeleteService failed:%d",GetLastError());
/Z^a,%1 return FALSE;
87l*Y|osP }
)/)u.$pi //printf("\nDelete Service ok!");
mKO~`Wq%@ return TRUE;
[5p9p1@u{C }
j0{`7n /////////////////////////////////////////////////////////////////////////
9]IZ3
fQX 其中ps.h头文件的内容如下:
AJ*17w /////////////////////////////////////////////////////////////////////////
SIrNZ^I #include
7A(4`D J #include
0Pf88 '6 #include "function.c"
2 >O [Y1 X0P +[.i unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
MT>(d*0s /////////////////////////////////////////////////////////////////////////////////////////////
6X h7Bx1 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~_*]:
k"DZ"JC /*******************************************************************************************
CA`V)XIsP Module:exe2hex.c
p+]S)K GZw Author:ey4s
Evm3Sm!S Http://www.ey4s.org u]Vt>Ywu Date:2001/6/23
~210O5^ ****************************************************************************/
L$OZ]
#include
9 CZ@IFS #include
aQx6;PC int main(int argc,char **argv)
/Ls|'2J<$ {
zu
@|"f^` HANDLE hFile;
95@u|#n DWORD dwSize,dwRead,dwIndex=0,i;
q5e(~@(z<` unsigned char *lpBuff=NULL;
%+j/nA1%S __try
HLV8_~gQPf {
U3:|!CC)T if(argc!=2)
F=e;[uK\ {
m-Jy
4f# printf("\nUsage: %s ",argv[0]);
+yfUB8Xw __leave;
UG`~RO }
qF bj~ec :3Q:pKg hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
`
wEX; LE_ATTRIBUTE_NORMAL,NULL);
o ;Z"I & if(hFile==INVALID_HANDLE_VALUE)
1K@ieVc {
\os"w " printf("\nOpen file %s failed:%d",argv[1],GetLastError());
3<$Ek3X __leave;
o}KVT%} }
w@,p` dwSize=GetFileSize(hFile,NULL);
?B ,<gen if(dwSize==INVALID_FILE_SIZE)
06AgY0\ {
1DcBF@3sWG printf("\nGet file size failed:%d",GetLastError());
Q}B]b-c+E __leave;
A8mc+ Bf( }
UwS7B~ lpBuff=(unsigned char *)malloc(dwSize);
Iga+8k if(!lpBuff)
Y2l;NSWU {
8o|C43Q_ printf("\nmalloc failed:%d",GetLastError());
;AOLbmb)H4 __leave;
=bD.5,F) }
tb~E.Lm\ while(dwSize>dwIndex)
l]zQSXip {
*> nOL if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
hv#$Zo< {
^ fC2o%3^ printf("\nRead file failed:%d",GetLastError());
zKJQel5 __leave;
<CO_JWD }
l59\Lo: dwIndex+=dwRead;
Z9M$*Zp }
)Hin{~h for(i=0;i{
rMIX{K)'f if((i%16)==0)
[UzacX t printf("\"\n\"");
Jb*QlsGd printf("\x%.2X",lpBuff);
%p)&mYK{ }
-(
p%+` }//end of try
gkxHfm __finally
*l
=f= {
\f4rA?+f if(lpBuff) free(lpBuff);
(kY0< CloseHandle(hFile);
S"G(_% }
Rf`_q7fm return 0;
dI%jR&.e; }
M-h+'G 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。