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。
5\.w\ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
DW>|'w % <1>与远程系统建立IPC连接
~=k?ea/> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
q"$C)o <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
xM2UwTpW <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
NT;cTa=; <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
e_3($pj <6>服务启动后,killsrv.exe运行,杀掉进程
5# B M <7>清场
Zr|z!S?aSC 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
&h'NC%"v /***********************************************************************
M~Ph/ Module:Killsrv.c
MwTouEGGgA Date:2001/4/27
P]<15l Author:ey4s
DT[WO_= Http://www.ey4s.org o|Kd\<rY ***********************************************************************/
bA02)?L #include
\%Lj !\ #include
@YHt[>*S #include "function.c"
DsCbMs=Y #define ServiceName "PSKILL"
Mt\.?V: `9mc+ SERVICE_STATUS_HANDLE ssh;
3_N1y SERVICE_STATUS ss;
k~IRds@G /////////////////////////////////////////////////////////////////////////
[Y-3C47 void ServiceStopped(void)
Z}yd`7 {
S t;@ZV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
SdNxSD$Q ss.dwCurrentState=SERVICE_STOPPED;
8)XAdAr ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
, )PpE& ss.dwWin32ExitCode=NO_ERROR;
;uN&yj<}a ss.dwCheckPoint=0;
Zy=DY ss.dwWaitHint=0;
d:JP935 SetServiceStatus(ssh,&ss);
wj 15Og? return;
m_h$fT8
_ }
0 LQ%tn /////////////////////////////////////////////////////////////////////////
CS\8ej}y void ServicePaused(void)
)*nZ6Cg' {
{-1N@*K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'H-hp
ss.dwCurrentState=SERVICE_PAUSED;
YYF.0G} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0S&C[I
o6 ss.dwWin32ExitCode=NO_ERROR;
K96N{"{iI% ss.dwCheckPoint=0;
g>;"Fymc' ss.dwWaitHint=0;
Mk8k,"RG&Z SetServiceStatus(ssh,&ss);
9\!=i return;
Rh%C$d( }
Svt%*j void ServiceRunning(void)
n*r Xj{Kt {
VYnB&3%DF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u]sxX") ss.dwCurrentState=SERVICE_RUNNING;
_@! yj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/>2zKF? ss.dwWin32ExitCode=NO_ERROR;
hr`,s!0Y ss.dwCheckPoint=0;
KskPFXxP ss.dwWaitHint=0;
3*#$:waGd SetServiceStatus(ssh,&ss);
~WKWx.ul return;
Q& S 7_ }
]e(\<R6Gf /////////////////////////////////////////////////////////////////////////
<$Djags,F void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
DqA$%b
yyE {
FYIz_GTk switch(Opcode)
(g0U v.* {
{=6CL'_ case SERVICE_CONTROL_STOP://停止Service
Qq3>Xv < ServiceStopped();
_*-b0 }T break;
+zZ]Txb( case SERVICE_CONTROL_INTERROGATE:
:;K Q]< SetServiceStatus(ssh,&ss);
wQ?Z y;/S break;
2Ws'3Jz }
IAMtMO^L return;
H^<?h6T }
Y}e3:\ //////////////////////////////////////////////////////////////////////////////
dpcU`$kt //杀进程成功设置服务状态为SERVICE_STOPPED
C=(~[ Y //失败设置服务状态为SERVICE_PAUSED
wowWq\euY //
? kCo/sW void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
TecWv@. {
t|C?=:_ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
5I[6 "o0 if(!ssh)
NL &![; {
%lGT|XrY ServicePaused();
y(X^wC return;
?d_vD@+\ }
q@i.4>x ServiceRunning();
6W9lKD_i Sleep(100);
Z_s]2y1 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
F%$lcQ04% //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
lcXo> if(KillPS(atoi(lpszArgv[5])))
`l ServiceStopped();
X0 ]Se( else
WF-^pfRq~ ServicePaused();
r=# v@]zB return;
&/?OP)N,} }
BiA^]h/| /////////////////////////////////////////////////////////////////////////////
K0\`0E^, void main(DWORD dwArgc,LPTSTR *lpszArgv)
kH?PEA! \ {
Ymm*p,` SERVICE_TABLE_ENTRY ste[2];
_ygdv\^Tet ste[0].lpServiceName=ServiceName;
DTl&V|h$ ste[0].lpServiceProc=ServiceMain;
BirnCfj/2 ste[1].lpServiceName=NULL;
.&.L@CRH ste[1].lpServiceProc=NULL;
;iz3Bf1o StartServiceCtrlDispatcher(ste);
zC`ediyu return;
1;HL=F }
2 ]}e4@{ /////////////////////////////////////////////////////////////////////////////
j-v/;7s/B 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
Sg1,9[pb 下:
m}t`43}QE /***********************************************************************
rEoOv Module:function.c
wsgT`M'J[ Date:2001/4/28
Yu:($//w Author:ey4s
o(D6 Http://www.ey4s.org M $zt;7P| ***********************************************************************/
O@>{%u #include
at(gem ////////////////////////////////////////////////////////////////////////////
([]\7}+8 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
gB0Q0d3\G, {
M7ug<
8i TOKEN_PRIVILEGES tp;
[ZD`t,x( LUID luid;
X/H2c"!t u zL|yxt if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
zLg_0r*h1 {
pIY3ft\ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ceAefKdb return FALSE;
Ryn@">sVI }
u?KG% tp.PrivilegeCount = 1;
M1I4Ot tp.Privileges[0].Luid = luid;
tDtqTB} if (bEnablePrivilege)
Qm4cuV-0{ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
5Zl7crA [ else
}DQ[C& tp.Privileges[0].Attributes = 0;
J7k=5Fqej; // Enable the privilege or disable all privileges.
zwK$ q=-: AdjustTokenPrivileges(
7eG@)5Uy hToken,
ZK8DziO FALSE,
yppXecFJ &tp,
4|NcWpaV7 sizeof(TOKEN_PRIVILEGES),
0$|wj^?U (PTOKEN_PRIVILEGES) NULL,
Pz-=Eq (PDWORD) NULL);
#!4`t]E<
// Call GetLastError to determine whether the function succeeded.
Mm%b8#Fe! if (GetLastError() != ERROR_SUCCESS)
xI8v'[3 {
e*o:ltP./ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
F8B:P7I return FALSE;
8},fu3Z }
JB HnJm return TRUE;
r6L }
!%QbE[Kl> ////////////////////////////////////////////////////////////////////////////
t}gK)"g BOOL KillPS(DWORD id)
u HXb=U {
6e;8\1^ HANDLE hProcess=NULL,hProcessToken=NULL;
-;$jo- BOOL IsKilled=FALSE,bRet=FALSE;
w^/"j_p@ __try
;h#CT#R2 {
M \>5" ,0 `7'=~BP?X if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
dfs1BV' {
Dm`gzGl printf("\nOpen Current Process Token failed:%d",GetLastError());
J=ot&% __leave;
fw0Z- 9* }
Hzc^fC //printf("\nOpen Current Process Token ok!");
jxnb<!|?H@ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
tfjb G;R {
/P*ph0S- __leave;
,J'@e+jV }
qb5IpI{U printf("\nSetPrivilege ok!");
#e6x_o| > u=nGeO if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
k_1oj[O {
VqeW;8&*iv printf("\nOpen Process %d failed:%d",id,GetLastError());
yJw4!A 1! __leave;
op|x~Thf }
Do;rY\sY //printf("\nOpen Process %d ok!",id);
y |Tv;v1L if(!TerminateProcess(hProcess,1))
n7d`J_%s {
yj9Ad*. printf("\nTerminateProcess failed:%d",GetLastError());
+ID%( : __leave;
%xt\|Lt }
#K/#-S IsKilled=TRUE;
Y'o.`':\~ }
iD2>-yf __finally
hj[sxC>z5 {
Xj21:IMR if(hProcessToken!=NULL) CloseHandle(hProcessToken);
66cPoG if(hProcess!=NULL) CloseHandle(hProcess);
"`5BAv;u }
]j<&
:_ return(IsKilled);
m ,TYF }
ooT~R2u //////////////////////////////////////////////////////////////////////////////////////////////
BO;LK-V 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:
x[2eA!NC /*********************************************************************************************
.?.Q[ic ModulesKill.c
|*zvaI(} Create:2001/4/28
YQ5d!a. Modify:2001/6/23
[RHji47 Author:ey4s
YCNpJGM Http://www.ey4s.org ~
*P9_< PsKill ==>Local and Remote process killer for windows 2k
U6oab9C?k **************************************************************************/
E)F"!56lV #include "ps.h"
If(IG]>`D #define EXE "killsrv.exe"
+IfU
5&5< #define ServiceName "PSKILL"
;,:w%. LzkwgcR #pragma comment(lib,"mpr.lib")
[T#9#3 //////////////////////////////////////////////////////////////////////////
NGb\e5? //定义全局变量
_xU2C<)1& SERVICE_STATUS ssStatus;
{NV=k%MTmi SC_HANDLE hSCManager=NULL,hSCService=NULL;
- Tr*G4 BOOL bKilled=FALSE;
Q?W}]RW char szTarget[52]=;
1FmVx //////////////////////////////////////////////////////////////////////////
z=VL|Du1OT BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
h:'wtn@l( BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
o^~KAB7 BOOL WaitServiceStop();//等待服务停止函数
Le}-F{~`^ BOOL RemoveService();//删除服务函数
;]SP~kG /////////////////////////////////////////////////////////////////////////
R8R,!3 N int main(DWORD dwArgc,LPTSTR *lpszArgv)
<4P"1#nHQ+ {
u\|Ys BOOL bRet=FALSE,bFile=FALSE;
0"$'1g^]7 char tmp[52]=,RemoteFilePath[128]=,
/<oBgFMoJ szUser[52]=,szPass[52]=;
G7H'OB
& HANDLE hFile=NULL;
rfxLCiV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
)wz3m L n7K\\|X //杀本地进程
yn-TN_/Y, if(dwArgc==2)
#me'1/z {
p*(]8pDC if(KillPS(atoi(lpszArgv[1])))
V .VV:`S printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Fs)m;C else
.=4k'99, printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
v"G) G)*z lpszArgv[1],GetLastError());
Tof H=d return 0;
NI?YUhg> }
4';(\42 //用户输入错误
bO?Us else if(dwArgc!=5)
C\p _ {
XvspE}~y printf("\nPSKILL ==>Local and Remote Process Killer"
eLAhfG "\nPower by ey4s"
~eHu+pv "\nhttp://www.ey4s.org 2001/6/23"
Se
%"C& "\n\nUsage:%s <==Killed Local Process"
ZtqN8$[6n "\n %s <==Killed Remote Process\n",
Nb@zn0A(; lpszArgv[0],lpszArgv[0]);
%QrpFE5V5 return 1;
T)PH8 " }
t@\op}Z-M //杀远程机器进程
6H}8^'/u strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Qape DU; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
G[5z3 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
F%>`?NG+c 4I^8f||b_ //将在目标机器上创建的exe文件的路径
VCUEzR0 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
sj0{;>>%+N __try
'w5g s}1D {
}H<87zH //与目标建立IPC连接
|v%xOl if(!ConnIPC(szTarget,szUser,szPass))
o>Jr6:D( {
rb@{ir printf("\nConnect to %s failed:%d",szTarget,GetLastError());
DQOEntw return 1;
ON<X1eU }
OAXF=V F# printf("\nConnect to %s success!",szTarget);
vtVc^j4 //在目标机器上创建exe文件
b^]@8I[M /DBldL7yi hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
$q~:%pQv E,
s>^$: wzu NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
!q_fcd^c if(hFile==INVALID_HANDLE_VALUE)
3fWL}]{<a {
h\i>4^]X. printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
^w|apI~HSE __leave;
c/G]r|k }
Xi!`+N4 //写文件内容
G(1y_t while(dwSize>dwIndex)
|SF5'\d' {
]DO"2r sAz]8(Fi0 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
]#VNZ#(" {
" ~&d=f0m printf("\nWrite file %s
{)d{:&*K. failed:%d",RemoteFilePath,GetLastError());
k3wAbGp __leave;
v}AVIdR }
<^(g<B`> dwIndex+=dwWrite;
&.}Zj*BD }
CsND:m //关闭文件句柄
Tp?l;DU CloseHandle(hFile);
EFb"{L bFile=TRUE;
(G3S+T 9 //安装服务
u9}k^W)E if(InstallService(dwArgc,lpszArgv))
0'9zXJ" {
5E!G //等待服务结束
oj1,DU if(WaitServiceStop())
P@z,[,sy"$ {
W;Ei>~E //printf("\nService was stoped!");
c _v;"Q Z }
RIO4`, else
5==}8<$ {
H_CX5=Nq^ //printf("\nService can't be stoped.Try to delete it.");
nmZJ%n }
y`OL^D4 Sleep(500);
nwm1YPs%v] //删除服务
(n,!v) RemoveService();
fudIUG. }
o@&dd
NO }
l6lyRJ __finally
hh<Es|v {
3M[b)At V. //删除留下的文件
a!US:^}lu if(bFile) DeleteFile(RemoteFilePath);
h^}r$k_n //如果文件句柄没有关闭,关闭之~
dwc$#cMf if(hFile!=NULL) CloseHandle(hFile);
igD,|YSK`z //Close Service handle
nrpxZA if(hSCService!=NULL) CloseServiceHandle(hSCService);
\tWFz( //Close the Service Control Manager handle
|4@su"OA if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
c)tG1|Og] //断开ipc连接
+=/FKzT< wsprintf(tmp,"\\%s\ipc$",szTarget);
ny]R,D0 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
n(MVm-H if(bKilled)
/.u0rxoRP} printf("\nProcess %s on %s have been
>[ox|_o killed!\n",lpszArgv[4],lpszArgv[1]);
?Hd/!I& else
mw*BaDN@Q printf("\nProcess %s on %s can't be
=R
<X!@ killed!\n",lpszArgv[4],lpszArgv[1]);
/T_ G9zc }
`IQ76Xl return 0;
:sY pZX1 }
XJ`!d\WL/! //////////////////////////////////////////////////////////////////////////
>
v~?Vd( BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
][y~(&=T {
rIE
m NETRESOURCE nr;
2yyJ19Iul char RN[50]="\\";
^U`Bj*"2 [;F%6MPK^ strcat(RN,RemoteName);
0"V L6$ strcat(RN,"\ipc$");
}smPP* h8Bs=T nr.dwType=RESOURCETYPE_ANY;
!A\Qwg> nr.lpLocalName=NULL;
\MA4> nr.lpRemoteName=RN;
$bd&$@sA nr.lpProvider=NULL;
azxGUS_i< & bwhD.:= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
; SS/bS| return TRUE;
#0WGSIht< else
Jmp%%^ return FALSE;
/*+P}__k }
{Di()]/ /////////////////////////////////////////////////////////////////////////
: ;nvqb d BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
J( {
M%evk4_27 BOOL bRet=FALSE;
]R$
u3F __try
I+?9}t {
#xMl< //Open Service Control Manager on Local or Remote machine
/>Z`? hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
P)2.Gx/ if(hSCManager==NULL)
NRM=0-16u$ {
VoOh$&"M printf("\nOpen Service Control Manage failed:%d",GetLastError());
\!erP!$x. __leave;
$X9`~Sv _ }
bk-veJR //printf("\nOpen Service Control Manage ok!");
TA.ugF)h //Create Service
.^fVm hSCService=CreateService(hSCManager,// handle to SCM database
J m5). ServiceName,// name of service to start
ld-Cb3R^ ServiceName,// display name
c?;YufH'j SERVICE_ALL_ACCESS,// type of access to service
!5hNG('f SERVICE_WIN32_OWN_PROCESS,// type of service
\Tc<27- SERVICE_AUTO_START,// when to start service
pE<@ SERVICE_ERROR_IGNORE,// severity of service
b=5"*=T{+ failure
|bwz EXE,// name of binary file
Lad8C NULL,// name of load ordering group
vbo:,]T<A NULL,// tag identifier
9\_^"5l NULL,// array of dependency names
ne=?'e4 NULL,// account name
(^:0g.~c NULL);// account password
,[
UqUEO //create service failed
eCDwY:t` if(hSCService==NULL)
GI~JIXHTQ {
yZ_6yJw3} //如果服务已经存在,那么则打开
6`tc]a"#Zb if(GetLastError()==ERROR_SERVICE_EXISTS)
R d?8LLz {
, :I:F //printf("\nService %s Already exists",ServiceName);
vqC!Ajm //open service
%yjz@ hSCService = OpenService(hSCManager, ServiceName,
^ucmScl SERVICE_ALL_ACCESS);
00?_10x) if(hSCService==NULL)
aDV~T24 {
)Oxsasn)M printf("\nOpen Service failed:%d",GetLastError());
/E/Z0<l7 __leave;
8QYP\7}o }
jf`QoK //printf("\nOpen Service %s ok!",ServiceName);
)(?,1>k`Z }
3tO= else
_M;n.?H
{
;.O#|Z[ printf("\nCreateService failed:%d",GetLastError());
xnuu#@f __leave;
9vQI
~rz? }
Y]xFe > }
y@#JzfY?Hr //create service ok
%j.B/U$ else
#%~PNki {
(R.l{(A //printf("\nCreate Service %s ok!",ServiceName);
*LaL('.> }
g[D(]t\#x Y<4%4>a // 起动服务
Ft&ARTsa* if ( StartService(hSCService,dwArgc,lpszArgv))
7s2 l 3 {
Y$vobi$ //printf("\nStarting %s.", ServiceName);
q X"Pg Sleep(20);//时间最好不要超过100ms
qhdY<[6 while( QueryServiceStatus(hSCService, &ssStatus ) )
f,jN" {
\jkMnS6FvL if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
&V`~ z
e {
ftr8~*]O printf(".");
#~_ZG% u Sleep(20);
| 61W-9; }
!
sN~w else
%kHeU= break;
^^9O9] }
!-cO0c! if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
,ln=kj printf("\n%s failed to run:%d",ServiceName,GetLastError());
M$ jU-;hRH }
_d[4EY else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
_Q**4 {
q =\3jd
//printf("\nService %s already running.",ServiceName);
8_d>=*( }
dR9[K4`p/ else
bAUruTn {
O`;e^PhN printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
[Yq*DkW __leave;
S'h{["P~
0 }
q':P9o*N? bRet=TRUE;
=tKb7:KU }//enf of try
m0}1P]dc __finally
\l_U+d,qq {
j(QK 0 "z return bRet;
%KkMWl&: }
5DI&pR1eZ return bRet;
iI]E%H} }
I+!?~]AUuq /////////////////////////////////////////////////////////////////////////
@VzD>?) BOOL WaitServiceStop(void)
[U^@Bk h {
R5,ISD
+s BOOL bRet=FALSE;
;Y^.SR" //printf("\nWait Service stoped");
-p-<mC@<&S while(1)
V-7A80!5 {
)y .1}R2[ Sleep(100);
7m<;"e) if(!QueryServiceStatus(hSCService, &ssStatus))
tO@n3"O {
~jpdDV&u\ printf("\nQueryServiceStatus failed:%d",GetLastError());
j><8V Qx break;
b 9%G"?~Zz }
@V7HxW7RX if(ssStatus.dwCurrentState==SERVICE_STOPPED)
q-3e^-S* {
ta*6xpz-\Q bKilled=TRUE;
O>M4%p bRet=TRUE;
?a]1$>r break;
OgOs9=cE{ }
k-;A9!^h if(ssStatus.dwCurrentState==SERVICE_PAUSED)
<5xlP:Cx {
O-N@HZC //停止服务
tLD(%s_ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
K:JM*4W break;
A7hWAq }
a3Fe42G2c| else
/SvB
w>gQ {
VQV%1f //printf(".");
FQgc\-8tm continue;
sT<XZLu }
:&'[#%h8 }
R #\o*Ta return bRet;
k^:+Pp }
&~
.n}h& /////////////////////////////////////////////////////////////////////////
EQvZ(-_;4 BOOL RemoveService(void)
?j:g. a+U {
+vSp+X1E //Delete Service
}u
`~lw(Z if(!DeleteService(hSCService))
;+Mee^E>! {
%
k}+t3aF printf("\nDeleteService failed:%d",GetLastError());
b-"kclK return FALSE;
's>./Pf }
:rdnb=n //printf("\nDelete Service ok!");
}R\;htmc; return TRUE;
fhp+Ep!0Y }
VmbfwHRWb /////////////////////////////////////////////////////////////////////////
"Ei' FM 其中ps.h头文件的内容如下:
BM+>. /////////////////////////////////////////////////////////////////////////
{I9<W'k{ #include
dJf#j?\[ #include
O V+|j #include "function.c"
tDQo1,(oY z"PU`v unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
C
U 8s* /////////////////////////////////////////////////////////////////////////////////////////////
7W7yjG3g 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~_*]:
Y
*?hA' /*******************************************************************************************
FDQP|, Module:exe2hex.c
KrzIL[;2o Author:ey4s
ZR|n\. Http://www.ey4s.org f8vWN Date:2001/6/23
c_Fz?R+f?K ****************************************************************************/
'X(Sn3 #include
)N}.n2Y8W #include
hVLVMqd int main(int argc,char **argv)
0V!@*Z {
1m\ihU HANDLE hFile;
L_(Y[! DWORD dwSize,dwRead,dwIndex=0,i;
/@xL { unsigned char *lpBuff=NULL;
.{t]Mc __try
'1NZSiv+C? {
~]S%b3> if(argc!=2)
rIRkXO) {
'6zk>rN printf("\nUsage: %s ",argv[0]);
9'I$8Su __leave;
RkTO5XO }
MWHzrqCA 7c>{og6 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Cz)/Bq LE_ATTRIBUTE_NORMAL,NULL);
SYaL@54 if(hFile==INVALID_HANDLE_VALUE)
Nxr %xTD {
{Hr
P;) printf("\nOpen file %s failed:%d",argv[1],GetLastError());
5y8ajae: __leave;
e00s*LdC }
1_MaaA;ow" dwSize=GetFileSize(hFile,NULL);
ps&p| if(dwSize==INVALID_FILE_SIZE)
*;!p#qL {
c[zaYcbl printf("\nGet file size failed:%d",GetLastError());
&$<7]a\dM __leave;
rd
hM#? }
K=Y{iHn lpBuff=(unsigned char *)malloc(dwSize);
~H\1dCW if(!lpBuff)
#Ab,h#f*7 {
&C&?kS( printf("\nmalloc failed:%d",GetLastError());
&|#z" E^- __leave;
G}NT[ }
bQBYzvd while(dwSize>dwIndex)
yh{Wuz=T {
3+tr_psH if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
m`B.3 {
US2Tdmy@05 printf("\nRead file failed:%d",GetLastError());
&?(472<f** __leave;
daN#6e4Z+; }
NU |vtD dwIndex+=dwRead;
[D= KI&@&O }
GGF;4 for(i=0;i{
"Wz74ble if((i%16)==0)
FtmI\, printf("\"\n\"");
H;kk:s' printf("\x%.2X",lpBuff);
{cMf_qQ }
0{Bhr12V }//end of try
YH-+s
__finally
Y V#|qb {
=Xu(Js- if(lpBuff) free(lpBuff);
eczS(KoL4 CloseHandle(hFile);
h$#zuqm }
g'nN#O return 0;
wfY]J0l }
,`.`}' 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。