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。
tp=/f
!bv OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ST^{?Q <1>与远程系统建立IPC连接
o^&nkR <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
6ALUd^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
AG<TY<nqL <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
W!WeYV}kb <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
'9q:gFO <6>服务启动后,killsrv.exe运行,杀掉进程
|th"ET <7>清场
's6hCs&|NV 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
*v9 {f? /***********************************************************************
Eg|C Module:Killsrv.c
+^@6{1 Date:2001/4/27
Cr$8\{2OA7 Author:ey4s
c9N5c Http://www.ey4s.org V(6ovJpA0 ***********************************************************************/
sD`OHV: #include
UG<`m] #include
S.A|(?x #include "function.c"
v?(9ZY] #define ServiceName "PSKILL"
&IgH]?t P0^7hSo SERVICE_STATUS_HANDLE ssh;
cvl1X" SERVICE_STATUS ss;
*Wz\FixP0 /////////////////////////////////////////////////////////////////////////
n!t][d/g+ void ServiceStopped(void)
LuW^Ga"E {
5X"WgR; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
23WlUM ss.dwCurrentState=SERVICE_STOPPED;
b&Go'C{p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
d<B=p&~ ss.dwWin32ExitCode=NO_ERROR;
K_E- Hgg_ ss.dwCheckPoint=0;
7[u$!.4{* ss.dwWaitHint=0;
: yC|Q) SetServiceStatus(ssh,&ss);
WL/9r
*jW return;
YO^iEI. }
W0>fu> /////////////////////////////////////////////////////////////////////////
Hg;; > void ServicePaused(void)
AIa#t#8${ {
(dVrGa54 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0] $5jW6] ss.dwCurrentState=SERVICE_PAUSED;
/N82h`\n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0I@Cx{$ ss.dwWin32ExitCode=NO_ERROR;
meNz0ve
ss.dwCheckPoint=0;
+zn207.` ss.dwWaitHint=0;
@&M$oI$4* SetServiceStatus(ssh,&ss);
O/2Jz return;
i7(\i2_P }
C1KO]e > void ServiceRunning(void)
-$m?ShDd {
^L;k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
jW!)5(B[A ss.dwCurrentState=SERVICE_RUNNING;
&SE+7HXw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5!)_"u3 ss.dwWin32ExitCode=NO_ERROR;
!2Q> ss.dwCheckPoint=0;
b5Pakz=jNM ss.dwWaitHint=0;
9F"Q2^l' SetServiceStatus(ssh,&ss);
/*yPy? return;
L=WB'*N }
4\%XC
F! /////////////////////////////////////////////////////////////////////////
GcYT<pwN6 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
:Y ;\1J<b1 {
LQrm/)4bF5 switch(Opcode)
M,b^W:('4 {
,HM~Zs case SERVICE_CONTROL_STOP://停止Service
GBsM?A: ServiceStopped();
tug\X break;
.JkF{&=B case SERVICE_CONTROL_INTERROGATE:
|]9Z#lv+I SetServiceStatus(ssh,&ss);
YKsc[~
h break;
S0<m><|kl }
Vz,2_QJ return;
hu+% X.F4 }
_{5t/^w&! //////////////////////////////////////////////////////////////////////////////
15 ^5yRXC //杀进程成功设置服务状态为SERVICE_STOPPED
CAD:ifV //失败设置服务状态为SERVICE_PAUSED
19t' //
{b6g!sE void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ep3iI77/ {
/4Lmu+G4 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
?nAKB5= if(!ssh)
#Qp.O@e {
P7iU_CgyW ServicePaused();
xz$S5tgDQK return;
@0>3)) }
/Aq):T T ServiceRunning();
{?dW- Sleep(100);
N%.DjH //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
5{&<X.jv //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
TGJ\f if(KillPS(atoi(lpszArgv[5])))
zUhJr$N$ ServiceStopped();
WrGz` else
f{Dc R" ServicePaused();
br9`77J8 return;
aab?hR }
uF=x o`=| /////////////////////////////////////////////////////////////////////////////
$ (gR^L void main(DWORD dwArgc,LPTSTR *lpszArgv)
@GiR~bKZ {
$iblLZhj SERVICE_TABLE_ENTRY ste[2];
%aszZP ste[0].lpServiceName=ServiceName;
:9E_L2M ste[0].lpServiceProc=ServiceMain;
k5@_8Rc ste[1].lpServiceName=NULL;
dIR6dI ste[1].lpServiceProc=NULL;
#`0iN+qh StartServiceCtrlDispatcher(ste);
-^JGa{9* return;
42m}c1R }
6v9{$: /////////////////////////////////////////////////////////////////////////////
92k}ON 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
Tcglt>tj" 下:
Ht'jm ( /***********************************************************************
{:3XP<hqN Module:function.c
`f2m5qTP% Date:2001/4/28
,j ('QvavJ Author:ey4s
_z!0ab Http://www.ey4s.org :-f"+v ***********************************************************************/
'7<@(HO #include
,Wp0,>! ////////////////////////////////////////////////////////////////////////////
j{nkus2 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
kPVP+}cA {
diLjUC`69 TOKEN_PRIVILEGES tp;
,QpDz{8 LUID luid;
d\ &jl`8* O;A/(lPW+ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
]rh)AE!Y( {
lE54RX}e4 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
?ExfxR!~ return FALSE;
T'*.LpNP, }
o^Y'e+T" tp.PrivilegeCount = 1;
w^*jhvV%kW tp.Privileges[0].Luid = luid;
(8r?'H8ZO if (bEnablePrivilege)
[)gvP' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Q#bFW?>y, else
)W@H tp.Privileges[0].Attributes = 0;
^saJfr x // Enable the privilege or disable all privileges.
5m+:GiI AdjustTokenPrivileges(
/N@0qQ hToken,
,
"zS
pN FALSE,
R$cO`L*s &tp,
~P5!VNJ;r sizeof(TOKEN_PRIVILEGES),
Ej1 [ry (PTOKEN_PRIVILEGES) NULL,
VmTk4?V4 (PDWORD) NULL);
b)u9#%Q // Call GetLastError to determine whether the function succeeded.
d]e`t"Aj if (GetLastError() != ERROR_SUCCESS)
r)mm8MI!Z {
)N-+,Ms printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
q\[31$i$ return FALSE;
@ %z5]w }
l1odkNf| return TRUE;
rr4yJ;qpeP }
IBVP4&}x$ ////////////////////////////////////////////////////////////////////////////
-}UCdaQ3 BOOL KillPS(DWORD id)
0 EXAdRR {
mId{f HANDLE hProcess=NULL,hProcessToken=NULL;
gzDb~UEoF BOOL IsKilled=FALSE,bRet=FALSE;
\Mlj
7.u] __try
q_f
v1U3 {
e7L;{+XI yh5KN_W if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
su=.4JcK {
9GZF39w u printf("\nOpen Current Process Token failed:%d",GetLastError());
"0L@cOyG __leave;
/]xd[^ }
j.CC.[$g //printf("\nOpen Current Process Token ok!");
Yb =8\<; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Pr<?E[ {
#U/B,`= > __leave;
[uRsB5 }
RpLm'~N' printf("\nSetPrivilege ok!");
q@(N 38D ]?)zH:2) if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
PJAir8 {
m$J'n A printf("\nOpen Process %d failed:%d",id,GetLastError());
rI]:| k __leave;
`T9<}&=! }
]Wa,a
T' //printf("\nOpen Process %d ok!",id);
n.lp
ena if(!TerminateProcess(hProcess,1))
n?,fF( {
bM^'q printf("\nTerminateProcess failed:%d",GetLastError());
72-@!Z0e __leave;
g6W.Gl"5\w }
y+:< IsKilled=TRUE;
"E2
g7n& }
.
~|^du<X __finally
0t4i'?? {
6-X7C9`C if(hProcessToken!=NULL) CloseHandle(hProcessToken);
N&>D/Z;" if(hProcess!=NULL) CloseHandle(hProcess);
n6o}$]H }
71 /6=aq>n return(IsKilled);
OClY,@ }
5. l&nt' //////////////////////////////////////////////////////////////////////////////////////////////
q>omCk%h OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
|J}~a8o /*********************************************************************************************
3\@6i' ModulesKill.c
h V8A<VT Create:2001/4/28
nj9hRiLn Modify:2001/6/23
mI`dZ3h Author:ey4s
Dkdm~~Rr Http://www.ey4s.org \aW5V: ? PsKill ==>Local and Remote process killer for windows 2k
jA]xpf6} **************************************************************************/
v5$zz w #include "ps.h"
A`r&"i OKA #define EXE "killsrv.exe"
fCVSVn"o #define ServiceName "PSKILL"
Vk_L*lcN (~#PzE: #pragma comment(lib,"mpr.lib")
zu|pL`X //////////////////////////////////////////////////////////////////////////
sU}e78m h //定义全局变量
\R#XSW, SERVICE_STATUS ssStatus;
q5RLIstQ\ SC_HANDLE hSCManager=NULL,hSCService=NULL;
mA>Pr<aV: BOOL bKilled=FALSE;
Sdt
@"6 char szTarget[52]=;
,vhR99g{ //////////////////////////////////////////////////////////////////////////
gVl#pVO`N BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
OIWo*
% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
$4M3j%S BOOL WaitServiceStop();//等待服务停止函数
Lq&xlW
j BOOL RemoveService();//删除服务函数
L]tyL) /////////////////////////////////////////////////////////////////////////
6a,YxR\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
P2Eyqd8 {
V?rI,'F>N BOOL bRet=FALSE,bFile=FALSE;
]JM9 ^F char tmp[52]=,RemoteFilePath[128]=,
54)}^ftY^ szUser[52]=,szPass[52]=;
g{ a0,B/j HANDLE hFile=NULL;
FQ 4rA 4 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4v?S`w:6 !kz\
{ //杀本地进程
hmi15VW if(dwArgc==2)
[j/-(?+ {
(nzzX?`nY if(KillPS(atoi(lpszArgv[1])))
D6m>>&E[' printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
r:o!w7C:a else
\4&g5vE printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
oyd{}$71d lpszArgv[1],GetLastError());
m 8f_w return 0;
9(I4x]` }
[gE2lfaEy //用户输入错误
oy
|@m|J else if(dwArgc!=5)
f[ywC$en {
1GNAx\( printf("\nPSKILL ==>Local and Remote Process Killer"
" h#=ctCx" "\nPower by ey4s"
F`N*{at "\nhttp://www.ey4s.org 2001/6/23"
2-6-kS)c "\n\nUsage:%s <==Killed Local Process"
/[-hJ=<Yb "\n %s <==Killed Remote Process\n",
u/zfx;K lpszArgv[0],lpszArgv[0]);
~& l`" return 1;
\E30.>%, }
{!4%Z9G //杀远程机器进程
aD:+,MZ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
aqN.5'2\ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
5Tu.2.)N strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
:`|,a( *5NffiA}- //将在目标机器上创建的exe文件的路径
St3~Y{aI| sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
,8
.`; __try
dvf*w:5K! {
Z~R i%XG //与目标建立IPC连接
O//e0?]W if(!ConnIPC(szTarget,szUser,szPass))
#-`lLI:w0 {
cZ(XY} printf("\nConnect to %s failed:%d",szTarget,GetLastError());
"&ks83 return 1;
g=%&p?1@E }
v7R&9kU{ printf("\nConnect to %s success!",szTarget);
^Ve^}|qPc //在目标机器上创建exe文件
~Mx
fud <vrx8Q*6 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
(AS%P? E,
nZ*P:K t: NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
nGt8u4gcP if(hFile==INVALID_HANDLE_VALUE)
MoA{ /{ {
g,;MV7yE printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
7MfT~v __leave;
tX_eN }
(!b:
gG //写文件内容
c' 6H@m#= while(dwSize>dwIndex)
8+u8piG {
gM*s/,;O" PX'LN if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Dz{e@+>M {
a !IH-XJ2 printf("\nWrite file %s
RD4)NN6y5} failed:%d",RemoteFilePath,GetLastError());
A"'MRYT` __leave;
xEBjfn }
aI<~+ ] dwIndex+=dwWrite;
u62sq: GjH }
/F_
:@#H //关闭文件句柄
JVkawkeX CloseHandle(hFile);
sa` Yan bFile=TRUE;
~JXHBX //安装服务
%Z7!9+< if(InstallService(dwArgc,lpszArgv))
g{%'; {
B'Wky>5) //等待服务结束
T)u w2 if(WaitServiceStop())
]ok>PH] {
W6~=?C //printf("\nService was stoped!");
e-VLU; }
7'|PHQ? S else
j#& {
xR:h^S^W ~ //printf("\nService can't be stoped.Try to delete it.");
ueR42J%s }
.bE,Q9: Sleep(500);
,B2-'O //删除服务
zgqw*)C~ RemoveService();
P5>CSWy% }
a3;.{6el)H }
V|AE~R^ __finally
}$-VI\96 {
MjpJAV/84 //删除留下的文件
Ps7%:|K] if(bFile) DeleteFile(RemoteFilePath);
b5DrwX{Ff //如果文件句柄没有关闭,关闭之~
L,6Y=? if(hFile!=NULL) CloseHandle(hFile);
HhL%iy1 //Close Service handle
|=LkV"_v if(hSCService!=NULL) CloseServiceHandle(hSCService);
FT~^$)8= //Close the Service Control Manager handle
Ro<kp8 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
aW"!bAdx`, //断开ipc连接
zjA/Z( wsprintf(tmp,"\\%s\ipc$",szTarget);
qj&)w9RLJE WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
jO55<s94 if(bKilled)
mV,R0olF printf("\nProcess %s on %s have been
M2}<gRL*}J killed!\n",lpszArgv[4],lpszArgv[1]);
ZhsZywM else
Nj0)/)<r+ printf("\nProcess %s on %s can't be
aJ8pJ{,P killed!\n",lpszArgv[4],lpszArgv[1]);
rg,63r }
>v[(w1?rX return 0;
9HX+sB
M }
{n]sRz //////////////////////////////////////////////////////////////////////////
+&OqJAu BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Q(UGwd1 {
mB{{o}'<u NETRESOURCE nr;
??Zmj:8E' char RN[50]="\\";
X}(0y
N^+ww]f? strcat(RN,RemoteName);
6mdnEmFM] strcat(RN,"\ipc$");
&r%*_pX ^{:jY, ?] nr.dwType=RESOURCETYPE_ANY;
iIE(zw)H nr.lpLocalName=NULL;
CeTr%j nr.lpRemoteName=RN;
_sVs6AJ nr.lpProvider=NULL;
$]kg_l) 86#mmm) if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
2JP?6N return TRUE;
U[b;#Y1X else
_m],(J=,z return FALSE;
)\-";?sYky }
Zjg\jo /////////////////////////////////////////////////////////////////////////
"ILWIzf.] BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
?Z>.G{Wm@ {
"!tw
,Gp BOOL bRet=FALSE;
6[.Mx}h6 __try
A+I&.\QAR {
J\3} il
N //Open Service Control Manager on Local or Remote machine
/\rq$W_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
<(4#4=ivP if(hSCManager==NULL)
,SF.@^o@a {
Eap/7U1Q printf("\nOpen Service Control Manage failed:%d",GetLastError());
6#M0AG __leave;
-vHr1I< }
aMQjoamz //printf("\nOpen Service Control Manage ok!");
A Vm{#^p[( //Create Service
N?;o_^C hSCService=CreateService(hSCManager,// handle to SCM database
U@MP&sdL ServiceName,// name of service to start
k-V I9H!, ServiceName,// display name
jJ!-hg4?] SERVICE_ALL_ACCESS,// type of access to service
<zuE=0P~% SERVICE_WIN32_OWN_PROCESS,// type of service
ex\W]5 SERVICE_AUTO_START,// when to start service
zpqGh SERVICE_ERROR_IGNORE,// severity of service
)7GLS\uf<% failure
WEtA4zCO EXE,// name of binary file
-fJ@R1] NULL,// name of load ordering group
hF"g91P NULL,// tag identifier
tvT8UW' NULL,// array of dependency names
"F$o!Vk NULL,// account name
[fi'=Cb NULL);// account password
`uh@iD'KI //create service failed
|<-F|v9og if(hSCService==NULL)
<{420 {
rAWl0y_m //如果服务已经存在,那么则打开
+RV- VrV if(GetLastError()==ERROR_SERVICE_EXISTS)
S tnv> {
UVc<C
1q //printf("\nService %s Already exists",ServiceName);
^}Qj} //open service
QZ3(u<f hSCService = OpenService(hSCManager, ServiceName,
HDVl5X`j' SERVICE_ALL_ACCESS);
.l+~)$ if(hSCService==NULL)
d:hL
)x {
sD8m< printf("\nOpen Service failed:%d",GetLastError());
NOr
<, __leave;
]A72)1 }
^qO=~U!{ //printf("\nOpen Service %s ok!",ServiceName);
8ts+'65|F }
!I5~))E else
RP,:[}mPl {
H [Lt%:r
printf("\nCreateService failed:%d",GetLastError());
ouVjZF@kS __leave;
;,=h59` }
F|?'9s*;6G }
EeJqszmH //create service ok
j;20JA/b else
0[:9 Hb6 {
Ae j //printf("\nCreate Service %s ok!",ServiceName);
K-
I\P6R` }
D!}K)T1~R x} &a{; // 起动服务
]hE+$sKd if ( StartService(hSCService,dwArgc,lpszArgv))
.S!>9X,
{
5m^Hi}S_ //printf("\nStarting %s.", ServiceName);
4b2mtLn_ Sleep(20);//时间最好不要超过100ms
Mf:M3H%YV+ while( QueryServiceStatus(hSCService, &ssStatus ) )
pAil]f6 {
sQ}%7BMK if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
<s/<b*T
^ {
d)0LVa( printf(".");
(+UmUx= Sleep(20);
LR3`=Z9 }
~#"7,r Qp else
)ojx_3j8 break;
Nxb\[ }
E-sSRt if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
cc41b*ci$ printf("\n%s failed to run:%d",ServiceName,GetLastError());
e" Eqi- }
z0 2}&^Zzk else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
/&$"}Z6z {
TTZ['HP
oI //printf("\nService %s already running.",ServiceName);
1a&/Zlr }
5'X74` else
M_h8#7 {G {
U.RW4df%E printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
lMBX!9z __leave;
\ I^nx+l }
-4e)N*VVu bRet=TRUE;
9K ;k% }//enf of try
4r1<,{gCS __finally
*O+R|Cdp/ {
>;
&s['H return bRet;
PNbcy!\U }
#9D/jYK1X return bRet;
.QXG"R }
>'aG/( /////////////////////////////////////////////////////////////////////////
d$fvg8^ BOOL WaitServiceStop(void)
X<~k =qwA {
7-".!M BOOL bRet=FALSE;
6[*;M //printf("\nWait Service stoped");
4[TS4p while(1)
%'L].+$t {
djsz!$ Sleep(100);
K/vxzHSl if(!QueryServiceStatus(hSCService, &ssStatus))
894r;UA7 {
q Vm"f,ruo printf("\nQueryServiceStatus failed:%d",GetLastError());
4D^ M<Xn break;
=`qRu }
VY/|WD~"CW if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Z}8k[*. {
|*^8~u3J" bKilled=TRUE;
L#`2.nU bRet=TRUE;
EI1W
.V>@ break;
E?Zb~xk }
{ExII<=6 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Z+Yeg {
(9mbF%b //停止服务
{I0w`xe bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ePp[m
zg6 break;
SU%mmwES3 }
#V.ZdLo( else
PXw|
L {
k"">2#V //printf(".");
I&L.;~ continue;
U^%9
)4bj }
rO/a,vV }
"^;#f+0 return bRet;
HLjvKE=W }
-xJX _6}A /////////////////////////////////////////////////////////////////////////
iv:,fkwG BOOL RemoveService(void)
{(rf/:X!p {
X*pZNz&E //Delete Service
T/[f5?p if(!DeleteService(hSCService))
lij B#1<8* {
j~Q}F |i8 printf("\nDeleteService failed:%d",GetLastError());
A LXUaE. return FALSE;
Q |
}
,{k<JA{ //printf("\nDelete Service ok!");
8y$5oD6g9 return TRUE;
m</]D WJ }
}>2t&+v+ /////////////////////////////////////////////////////////////////////////
gaQ[3g 其中ps.h头文件的内容如下:
w{PUj /////////////////////////////////////////////////////////////////////////
L-#e?Y}$J #include
B@-|b #include
O!;H}{[dg #include "function.c"
r0>q%eM8 N83!C=X' unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
.iFViVZC /////////////////////////////////////////////////////////////////////////////////////////////
3 m6$YWO 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
qQ^d9EK'?~ /*******************************************************************************************
swttp` Module:exe2hex.c
]k[x9,IU\y Author:ey4s
E W`W~h[ Http://www.ey4s.org jDR')ascn Date:2001/6/23
FJ{=2]x| ****************************************************************************/
jz*0`9&_ #include
d$w(-tV42 #include
~i%-WX int main(int argc,char **argv)
1\/{#c {
9I85EcT^4" HANDLE hFile;
$; ?c?n+ DWORD dwSize,dwRead,dwIndex=0,i;
C>^,*7dS unsigned char *lpBuff=NULL;
wb
b*nL|P __try
Q| ?'(J+ {
W!t{rI7 2 if(argc!=2)
rn;<HT {
/ip lU printf("\nUsage: %s ",argv[0]);
+jUgx;u, __leave;
wh%xkXa[ur }
lr,q{; Z:!IX^q;}n hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Mm5c8[
LE_ATTRIBUTE_NORMAL,NULL);
'xIyGDe if(hFile==INVALID_HANDLE_VALUE)
cS4DN {
x|8^i6xB printf("\nOpen file %s failed:%d",argv[1],GetLastError());
.46#`4av __leave;
vv+km + }
}MP>]8Aq dwSize=GetFileSize(hFile,NULL);
P>(&glr| if(dwSize==INVALID_FILE_SIZE)
_BbvhWN&+ {
n+2%tW printf("\nGet file size failed:%d",GetLastError());
vDsF-u1 __leave;
C8ZL*9U }
SAR=
{/ lpBuff=(unsigned char *)malloc(dwSize);
I7~| ~< if(!lpBuff)
vB.l0!c\e_ {
[@/ /#}5v printf("\nmalloc failed:%d",GetLastError());
zVw:7- __leave;
Or7
mD }
EkjgNEXq while(dwSize>dwIndex)
V43TO {
SrF x_n if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
|d[5l^6 {
dN< ,%}R printf("\nRead file failed:%d",GetLastError());
$E\^v^LW __leave;
>TY6O.] }
R::zuv dwIndex+=dwRead;
'S*k_vuN }
qw<HY$3= for(i=0;i{
;r.EC}>m if((i%16)==0)
[KSH~:h:NR printf("\"\n\"");
)qv2)a!H printf("\x%.2X",lpBuff);
J? .F\`N) }
$#e1SS32 }//end of try
wPX*%0] __finally
8#w)X/ {
7b, (\Fm if(lpBuff) free(lpBuff);
ZIDbqQu CloseHandle(hFile);
_|A+) K }
FH8k'Hxg return 0;
{WQq}-( }
0OnV0SIL 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。