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。
5E*Qqe OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
t2YB(6w+xg <1>与远程系统建立IPC连接
t\}_WygN <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
<EQaYZY= <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
z;y{QO <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
s;..a&C' <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
R7K`9 c1f6 <6>服务启动后,killsrv.exe运行,杀掉进程
Fq_>}k@fI <7>清场
!XM<`H/ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
uE<8L(*B /***********************************************************************
^B%c3U$o Module:Killsrv.c
c*]f#yr? Date:2001/4/27
u!&T}i: Author:ey4s
i]J.WFu Http://www.ey4s.org i7Cuc+j8 ***********************************************************************/
!tcz_% #include
n#}~/\P6 #include
G.^)5!By #include "function.c"
4w#2m>. #define ServiceName "PSKILL"
2g~ @99` wGw~ F:z SERVICE_STATUS_HANDLE ssh;
DA04llX~ SERVICE_STATUS ss;
wy
.96 /////////////////////////////////////////////////////////////////////////
lC`w}0p void ServiceStopped(void)
j7QK8O$XL {
u|T]Ne ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
D~BL Txq ss.dwCurrentState=SERVICE_STOPPED;
93:oXyFjD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D[?;+g/ ss.dwWin32ExitCode=NO_ERROR;
@x!,iT ss.dwCheckPoint=0;
KO~KaN ss.dwWaitHint=0;
v|\#wrCT? SetServiceStatus(ssh,&ss);
|cP:1CRzi return;
TnKv)%VF }
?QzL#iO}h /////////////////////////////////////////////////////////////////////////
+/l@ou' void ServicePaused(void)
rfYa<M Qc {
lS#:u-k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+3o0GJ
ss.dwCurrentState=SERVICE_PAUSED;
< \fA}b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?|/K(} ss.dwWin32ExitCode=NO_ERROR;
*9uNM@7&0 ss.dwCheckPoint=0;
^_g%c&H ss.dwWaitHint=0;
Kw$@_~BJ6 SetServiceStatus(ssh,&ss);
:o8|P return;
~]QQaP }
L\UGC%]9 void ServiceRunning(void)
"]kzt ux {
&P>& T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!02y'JS1 ss.dwCurrentState=SERVICE_RUNNING;
aL*MC gb' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[Eccj`\e g ss.dwWin32ExitCode=NO_ERROR;
ep?D;g ss.dwCheckPoint=0;
IW&*3I<K ss.dwWaitHint=0;
0ju-l=w SetServiceStatus(ssh,&ss);
LU+SuVm return;
jex\5 }
WW{_D /////////////////////////////////////////////////////////////////////////
@TD=or .& void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
cTzR<Yr {
?upd switch(Opcode)
t-o,iaPG3 {
t&EizH$ case SERVICE_CONTROL_STOP://停止Service
RXg\A!5GV ServiceStopped();
|aAyWK S break;
-j]c(Q MA] case SERVICE_CONTROL_INTERROGATE:
`B4Ilh"d SetServiceStatus(ssh,&ss);
~3M8"}X;L break;
,zr9* t }
7M7Lj0Y)L return;
HR"clD\{Di }
]u!s-=3s //////////////////////////////////////////////////////////////////////////////
ZJU
%&@ //杀进程成功设置服务状态为SERVICE_STOPPED
yo->mD //失败设置服务状态为SERVICE_PAUSED
*$|f9jVh //
DbLo{mFEIj void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
bGL} nPo {
J`)/\9'&& ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
H"(#Tp ZTE if(!ssh)
O8b#'f~ {
X-fWdoN @- ServicePaused();
J$42*S Y return;
U5wh( vi }
O/FI>RT\H ServiceRunning();
Gf3-%s xA Sleep(100);
:wXiz`VH //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%J9u?-~ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
!-^oU" if(KillPS(atoi(lpszArgv[5])))
fs;\_E[) ServiceStopped();
KpLaQb else
q[W6I9 ServicePaused();
9
@ < return;
d^nO&it }
gC(S(osF /////////////////////////////////////////////////////////////////////////////
4'dN7E1*f void main(DWORD dwArgc,LPTSTR *lpszArgv)
cZ|NGkZ {
ga/zt-& SERVICE_TABLE_ENTRY ste[2];
^h2+"" ste[0].lpServiceName=ServiceName;
3^%2, ste[0].lpServiceProc=ServiceMain;
,7bhUE/VB ste[1].lpServiceName=NULL;
%L-qAI&V ste[1].lpServiceProc=NULL;
/CO=!*7fz
StartServiceCtrlDispatcher(ste);
FXDB> }8 return;
hZ452W }
Y:O|6%00Y /////////////////////////////////////////////////////////////////////////////
%a
WRXW@c 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
K mH))LIv 下:
, +J)`+pJx /***********************************************************************
k<Gmb~Tg1 Module:function.c
AVw oOvJ Date:2001/4/28
}DM W,+3 Author:ey4s
gBhX=2% Http://www.ey4s.org GvG8s6IZ ***********************************************************************/
L~{(9J'( #include
MXfyj5K ////////////////////////////////////////////////////////////////////////////
;lb BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
PNo:[9`S;m {
bAH<h
TOKEN_PRIVILEGES tp;
tt2
S.j LUID luid;
9ghzK?Yc X"d"a={] if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
9/e>%1. {
c`\/] printf("\nLookupPrivilegeValue error:%d", GetLastError() );
]tT=jN&( return FALSE;
4]tg! ks }
og35Vs0 tp.PrivilegeCount = 1;
BXU0f%"8U tp.Privileges[0].Luid = luid;
0+op|bdj if (bEnablePrivilege)
(?8i^T?WP= tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
yUJ#LDW else
OM1{-W tp.Privileges[0].Attributes = 0;
8)?&eE' // Enable the privilege or disable all privileges.
n0co*
]X+k AdjustTokenPrivileges(
-.?
@f
tY hToken,
b<4nljbx FALSE,
!`H{jwH &tp,
Be@g|'r sizeof(TOKEN_PRIVILEGES),
R|(X_A (PTOKEN_PRIVILEGES) NULL,
I50LysM (PDWORD) NULL);
1c#\CO1l // Call GetLastError to determine whether the function succeeded.
B-]bhA4|: if (GetLastError() != ERROR_SUCCESS)
!9NF@e'&! {
A32Sdr'D printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
'+{yg+#/wV return FALSE;
yp$jLBA }
Hy\q{ return TRUE;
`.O$RwC&7B }
*9r(lmrfj ////////////////////////////////////////////////////////////////////////////
/iM1 BOOL KillPS(DWORD id)
G\MeJSt* {
0(Y,Q(JTo& HANDLE hProcess=NULL,hProcessToken=NULL;
= FV12(U BOOL IsKilled=FALSE,bRet=FALSE;
K) __try
qGH[kd {
lMu9Dp 9y&;6V.' if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
bj@R[!ss {
$8U$.~v printf("\nOpen Current Process Token failed:%d",GetLastError());
S@3`H8 [ __leave;
4(P<'FK $ }
F*#!hWtb //printf("\nOpen Current Process Token ok!");
CSoVB[vS if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
KzV|::S^ {
rQ _cH __leave;
z(Uz<*h8 }
)8g&lyT printf("\nSetPrivilege ok!");
=dHdq D h%u!UHA if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
+JC"@
{
'@+q_v@Jl printf("\nOpen Process %d failed:%d",id,GetLastError());
9-{ +U,3) __leave;
d9S?dx }
@0PWbs$ //printf("\nOpen Process %d ok!",id);
BNjMq if(!TerminateProcess(hProcess,1))
H.XyNtJ {
<)a$5"AP printf("\nTerminateProcess failed:%d",GetLastError());
OqMdm~4B!j __leave;
/KC^x=Xv: }
]U'zy+ IsKilled=TRUE;
QeFt
WjlqC }
FO[ s;dmzu __finally
iOhX\@& {
Q`'cxx if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\F`>zY2$% if(hProcess!=NULL) CloseHandle(hProcess);
~E8/m_> rU }
R'tvF$3=i return(IsKilled);
A9@coP5 }
!:5'MI@ //////////////////////////////////////////////////////////////////////////////////////////////
w@R" g%k- OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
zfI{cMn'J /*********************************************************************************************
s 7wA3|9 ModulesKill.c
h@*I(ND< Create:2001/4/28
~a2|W|? Modify:2001/6/23
{aV,h@> Author:ey4s
>6&Rytcc] Http://www.ey4s.org q9{ h@y PsKill ==>Local and Remote process killer for windows 2k
V >eG\ **************************************************************************/
b|k^ #include "ps.h"
#W/Ch"Kv #define EXE "killsrv.exe"
5655)u.N8 #define ServiceName "PSKILL"
XX90Is q]pHD})O #pragma comment(lib,"mpr.lib")
@|"K"j# //////////////////////////////////////////////////////////////////////////
zi`q([ //定义全局变量
>r(`4M: SERVICE_STATUS ssStatus;
7_Te-i SC_HANDLE hSCManager=NULL,hSCService=NULL;
Z?qLn6y1W BOOL bKilled=FALSE;
"AXgT[ O char szTarget[52]=;
DAf@-~c //////////////////////////////////////////////////////////////////////////
fW=<bf BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
>)NS U BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
cy?#LS BOOL WaitServiceStop();//等待服务停止函数
=2(52#pT BOOL RemoveService();//删除服务函数
q'y<UyT6 /////////////////////////////////////////////////////////////////////////
J9tV|0 int main(DWORD dwArgc,LPTSTR *lpszArgv)
K/Y"oQ2 {
\}n_Sk BOOL bRet=FALSE,bFile=FALSE;
4noy!h char tmp[52]=,RemoteFilePath[128]=,
'J0I$-QYk szUser[52]=,szPass[52]=;
XPdqE`w=$p HANDLE hFile=NULL;
CF-tod DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
l?_Fy_fBt o/a2n<4 //杀本地进程
R#y"SxD() if(dwArgc==2)
/DHV-L {
98
NFJ if(KillPS(atoi(lpszArgv[1])))
vpT\CjXHZ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
m*B4a9f else
)f^^hEIS printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#b)`as?!1 lpszArgv[1],GetLastError());
|N6.:K[` return 0;
IIGx+> }
\Ezcr=0z{j //用户输入错误
3:#6/@wQ else if(dwArgc!=5)
sqV~Dw {
\i-CTv6f printf("\nPSKILL ==>Local and Remote Process Killer"
-CFy
"\nPower by ey4s"
kzK9. "\nhttp://www.ey4s.org 2001/6/23"
x%ccNP0 "\n\nUsage:%s <==Killed Local Process"
KrG,T5 "\n %s <==Killed Remote Process\n",
NhTJB7 lpszArgv[0],lpszArgv[0]);
cVMRSp return 1;
SvkCx>6/G }
"WtYqXyd //杀远程机器进程
^jRX6 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
j$s/YI: strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
j$lf>.[I strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
WPpO(@sn Yd~J( //将在目标机器上创建的exe文件的路径
Q1yXdw sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
| X#!5u __try
8b-mW>xsA {
}:$ot18 //与目标建立IPC连接
$'eY-U8q if(!ConnIPC(szTarget,szUser,szPass))
-w"lW7 {
:r
"GZ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!'[?cEog return 1;
]o=ON95ja }
:/$_eg0A printf("\nConnect to %s success!",szTarget);
<ty]z!B //在目标机器上创建exe文件
L[nDjQn" 'xnI Nu hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
7 p!ROl^ E,
cvT@`1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
H
n]( )/ if(hFile==INVALID_HANDLE_VALUE)
?tqJkL# {
YjL'GmL< printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
v?,@e5GZ __leave;
v#s*I/kw }
z6B#F<h //写文件内容
-nHkO&&R while(dwSize>dwIndex)
gzKMGL?%? {
:O&jm.2m [iO8R-N8d if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
iV#A-9 {
[\h?mlG? printf("\nWrite file %s
PP!-*~F0Jr failed:%d",RemoteFilePath,GetLastError());
:qB|~"9O __leave;
R6;#+ 1D }
?GhMGpdMq dwIndex+=dwWrite;
?D)$OCS }
Dyo^O=0c //关闭文件句柄
E6O!e<ze^ CloseHandle(hFile);
O8"
t.W bFile=TRUE;
o%;ly //安装服务
GBpdj}2= if(InstallService(dwArgc,lpszArgv))
n=$ne2/ {
*ej< 0I{ //等待服务结束
KDGrX[L:6 if(WaitServiceStop())
+|X`cmnuU {
J}8p}8eF, //printf("\nService was stoped!");
O(=9&PRi }
o_k)x3I? else
r1vS~
4Z {
UmGKj9u //printf("\nService can't be stoped.Try to delete it.");
Rmn{Vui9\ }
/)K;XtcN Sleep(500);
j%bC9UkE3 //删除服务
5cU:wc RemoveService();
Rcw[`q3/ }
T!41[vm( }
~QPTs1Vk8 __finally
BB69U {
gdqBT]j //删除留下的文件
]yqE6Lf9 if(bFile) DeleteFile(RemoteFilePath);
EH M 59s|B //如果文件句柄没有关闭,关闭之~
}#4Ek8nFR if(hFile!=NULL) CloseHandle(hFile);
cjg~?R //Close Service handle
<~w 3[i=
if(hSCService!=NULL) CloseServiceHandle(hSCService);
6P>}7R} //Close the Service Control Manager handle
=0PGE#d{t if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
, .;0xyc //断开ipc连接
srO>l ;Vf/ wsprintf(tmp,"\\%s\ipc$",szTarget);
p-EU"O WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
m||9,z- if(bKilled)
%+|sbRBb printf("\nProcess %s on %s have been
-oUNK}> killed!\n",lpszArgv[4],lpszArgv[1]);
9xzow,mi else
;]>)6 printf("\nProcess %s on %s can't be
]W2#8:i killed!\n",lpszArgv[4],lpszArgv[1]);
,tyPZR_ }
@^-Y&N!b= return 0;
(/]#G8 }
SRk!HuXh //////////////////////////////////////////////////////////////////////////
UyV5A BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
$>yfu=]? {
"cBqZzkk9j NETRESOURCE nr;
Lq;iR char RN[50]="\\";
4L{]!dox > 3(,s^ strcat(RN,RemoteName);
x@bqPZ t strcat(RN,"\ipc$");
oZ tCx X;)/<:mX nr.dwType=RESOURCETYPE_ANY;
yx4pQL7 nr.lpLocalName=NULL;
g:y4C6b nr.lpRemoteName=RN;
Pz:,de~5Qm nr.lpProvider=NULL;
9Sd?,z e?+-~]0 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
m$v >r\*X return TRUE;
\>lA2^Ef else
yOKzw~;0% return FALSE;
zP2X}VLMo }
aL+>XN /////////////////////////////////////////////////////////////////////////
5 *YvgB; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
m0v.[61 {
M
| "'`zc BOOL bRet=FALSE;
Y(kf<Wo __try
>.K%W*t {
!yrh50tD //Open Service Control Manager on Local or Remote machine
iZeq
l1O hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
uSQ#Y^V_ if(hSCManager==NULL)
#\D74$D {
[Eu)~J* printf("\nOpen Service Control Manage failed:%d",GetLastError());
p0zC(v0* __leave;
LK}FI*A_ }
l,l6j";ohd //printf("\nOpen Service Control Manage ok!");
6XU p$Pd( //Create Service
BU??}{ hSCService=CreateService(hSCManager,// handle to SCM database
Gs3V]qbEP ServiceName,// name of service to start
&V<f;PF(I ServiceName,// display name
3rMJC\h SERVICE_ALL_ACCESS,// type of access to service
Kn@#5MC
rU SERVICE_WIN32_OWN_PROCESS,// type of service
L)F4)VL SERVICE_AUTO_START,// when to start service
.43cI( SERVICE_ERROR_IGNORE,// severity of service
F4z#u2~TC failure
Vym0|cW EXE,// name of binary file
w"dKOdY NULL,// name of load ordering group
~XuV:K3 NULL,// tag identifier
YCxwIzIR NULL,// array of dependency names
V|sV U NULL,// account name
*xsBFCRU NULL);// account password
p!uB8F //create service failed
{R@V if(hSCService==NULL)
Lkx~>U
{
)&>W/56/ //如果服务已经存在,那么则打开
~v pIy - if(GetLastError()==ERROR_SERVICE_EXISTS)
(Ll'j0]k> {
@,k5T51m //printf("\nService %s Already exists",ServiceName);
b$#b+G{y //open service
we^'R}d hSCService = OpenService(hSCManager, ServiceName,
5BXku=M SERVICE_ALL_ACCESS);
t ;h`nH[ if(hSCService==NULL)
<anKw| {
kVKAG\F printf("\nOpen Service failed:%d",GetLastError());
Z10}xqi!X __leave;
*DfOm`m }
dr=Q9% //printf("\nOpen Service %s ok!",ServiceName);
>&S}u\/ }
76<mP*5 else
YkB@fTTS {
_Q
I!UQdW printf("\nCreateService failed:%d",GetLastError());
*.|%uf. __leave;
t $Rc
0 }
xt,Qn460; }
1Pw1TO"Z
//create service ok
VlA]A,P}i else
;zD4#7= {
>Q=^X3to //printf("\nCreate Service %s ok!",ServiceName);
Q#H"Se }
w 0= 23L>)Q // 起动服务
O |P<s+ if ( StartService(hSCService,dwArgc,lpszArgv))
+8N6tw/& {
6Nn+7z<*&z //printf("\nStarting %s.", ServiceName);
8t*sp-cy| Sleep(20);//时间最好不要超过100ms
At=d//5FFP while( QueryServiceStatus(hSCService, &ssStatus ) )
H#;*kc
a4 {
GK'p$`oJm if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
=tt3nfZ9 {
q: FhuOP printf(".");
FV
"pJ Sleep(20);
4FRi=d;mP }
c6 mS else
-X$EE$: break;
wxh\CBxG }
QtKcv7:4 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
x$BNFb%I1 printf("\n%s failed to run:%d",ServiceName,GetLastError());
jUA~}DVD }
]&Y^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
5{V"!M+< {
.06D_L"M //printf("\nService %s already running.",ServiceName);
mWaij]1> }
Yr-SlO> else
G|1.qHP[F {
XxmWj-=qO printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
4{zy)GE|W __leave;
|3,WiK=' }
j;coP ehB bRet=TRUE;
..u{v}4& }//enf of try
9_:"`)]3B __finally
r@zT!.sc! {
#vV]nI<MF. return bRet;
_(h=@cv }
A[;deHg= return bRet;
MYy58N }
4mo/MK&M: /////////////////////////////////////////////////////////////////////////
0 N>K4ho6{ BOOL WaitServiceStop(void)
LPt9+sauf1 {
oHx:["F BOOL bRet=FALSE;
bGeIb-|( //printf("\nWait Service stoped");
3jxC}xz) while(1)
Hm'"I!jyO {
%w65)BFQ Sleep(100);
L>sLb(2\i if(!QueryServiceStatus(hSCService, &ssStatus))
<6 Rec^QF {
!mUJ["# printf("\nQueryServiceStatus failed:%d",GetLastError());
^)>( <6 break;
PtW2S 1?j }
m#RJRuZ|2V if(ssStatus.dwCurrentState==SERVICE_STOPPED)
gUx}vE- {
8N'hG, bKilled=TRUE;
{ac$4#Bp[B bRet=TRUE;
]}rNxT4< break;
T@yQOD7 }
a&8K5Z%0 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
{HEWU<5 {
R~oJ-}iYX //停止服务
IXa~,a H71 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
*2a" 2o break;
l6HtZ( }
K)LoZ^x0) else
=exCpW> {
K& ^qn& //printf(".");
F:ycV~bE continue;
+-|""`I1I }
rueaP }
K.}jOm return bRet;
J2VPOn }
~+4lmslR /////////////////////////////////////////////////////////////////////////
9t\14tVwx BOOL RemoveService(void)
:;eOhZ=_ {
EZB0qZIp //Delete Service
/=6_2t#vA if(!DeleteService(hSCService))
W$hCI)m( {
~q566k!Ll! printf("\nDeleteService failed:%d",GetLastError());
?l6yLn5si^ return FALSE;
.euAN8L }
@9 S :: //printf("\nDelete Service ok!");
*J[P#y return TRUE;
Wu$ryX }
GCN-T1HvA2 /////////////////////////////////////////////////////////////////////////
Vp]7n!g4l 其中ps.h头文件的内容如下:
+-'F]?DN' /////////////////////////////////////////////////////////////////////////
cwzkA,e@ #include
g.9C>>tj #include
_$>);qIP4 #include "function.c"
aF?_V!#cT vf3) T;X> unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
j13-?fQ& /////////////////////////////////////////////////////////////////////////////////////////////
mU4(MjP? 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~_*]:
S,:!H@~B /*******************************************************************************************
1w7tRw Module:exe2hex.c
}kmAUaa,Z Author:ey4s
cF15Mm2 Http://www.ey4s.org I*a@_EO Date:2001/6/23
#(614-r/ ****************************************************************************/
p+=zl`\=| #include
k(H]ILL #include
md{nHX& int main(int argc,char **argv)
K@1gK<,a {
S&UP;oc HANDLE hFile;
_oc6=Z DWORD dwSize,dwRead,dwIndex=0,i;
q&@s/k unsigned char *lpBuff=NULL;
-M=BD-_.h __try
xFp$JN {
zy$jTqDH if(argc!=2)
m=9b/Nr4 {
RM_%u=jC printf("\nUsage: %s ",argv[0]);
9)tb= __leave;
_\+]/rY9o }
g$GGo[_0 :} =lE"2 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
[ x{$f7CEh LE_ATTRIBUTE_NORMAL,NULL);
1<m`38' if(hFile==INVALID_HANDLE_VALUE)
L-?ty@-i {
x*z[(0g! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
+C!GV.q[ __leave;
QYo04`Rl }
:&
Dv!z dwSize=GetFileSize(hFile,NULL);
kfas4mkc if(dwSize==INVALID_FILE_SIZE)
*.nSv@F {
p}pRf@(`\ printf("\nGet file size failed:%d",GetLastError());
QTa\&v[f __leave;
B;[ .u>f }
kB@gy} lpBuff=(unsigned char *)malloc(dwSize);
Lm}.+.O~d if(!lpBuff)
?=Ceo#Er {
-b!Z(}JK printf("\nmalloc failed:%d",GetLastError());
^)]U5+g? __leave;
F,S)P`? }
#^VZJ:2=| while(dwSize>dwIndex)
@*vVc`; {
M2cGr if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Ti)Me-g {
5?H8?~&dz printf("\nRead file failed:%d",GetLastError());
z#&1> __leave;
9cB+x`+Lu }
P.Bwfa dwIndex+=dwRead;
H}GGUE&c* }
&mtt,]6C_ for(i=0;i{
{?lndBP< if((i%16)==0)
z**2-4 z printf("\"\n\"");
(mP{A(kwJ printf("\x%.2X",lpBuff);
|1CX?8)b= }
nyPeN?- }//end of try
rGNa[1{kRs __finally
rAP="H<