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。
wE~V]bmtW OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
tKpmm`2 <1>与远程系统建立IPC连接
K_dOq68_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
% LJs <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
F&&$Qn_+ <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
F7Zwh5W <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
2Lx3=[ik <6>服务启动后,killsrv.exe运行,杀掉进程
T<XA8h* <7>清场
L'F<ev 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
V O3x~E /***********************************************************************
V,$0p1?J Module:Killsrv.c
() j=5KDu Date:2001/4/27
%Ah^E$&n2 Author:ey4s
Z?\2F% Http://www.ey4s.org ;UxP
Kpl ***********************************************************************/
mya_4I
m #include
p`l0?^r
c" #include
lyGhdgWc #include "function.c"
lBaR #define ServiceName "PSKILL"
JfR%L q~ bFW =ylF9 SERVICE_STATUS_HANDLE ssh;
vvm0t"|\ SERVICE_STATUS ss;
%@u;5qD& /////////////////////////////////////////////////////////////////////////
~8]NK&J void ServiceStopped(void)
p>upA)W] {
Y*UA,<- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
nVi[ ss.dwCurrentState=SERVICE_STOPPED;
jrS[f ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?:)]h c ss.dwWin32ExitCode=NO_ERROR;
={z*akn, ss.dwCheckPoint=0;
cZ|\.0- ss.dwWaitHint=0;
PbmDNKEh{ SetServiceStatus(ssh,&ss);
BG<q IQd return;
tQjLOv+?= }
:AE&Ny4 /////////////////////////////////////////////////////////////////////////
"T|PS6R~ void ServicePaused(void)
}b-g*dn]5 {
yrlf+tl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
s{$(*_ ss.dwCurrentState=SERVICE_PAUSED;
@w?P7P<O` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
I= &stsH ss.dwWin32ExitCode=NO_ERROR;
C<P%CG&; ss.dwCheckPoint=0;
HBMhtfWW ss.dwWaitHint=0;
^3UGV*Ypk SetServiceStatus(ssh,&ss);
9_
dpR. return;
hK_LEwd; }
Vb= Mg void ServiceRunning(void)
@WVcY:1t# {
v~^{{O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@CT;g\4 ss.dwCurrentState=SERVICE_RUNNING;
;t|Ii8Ne ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dzDqZQY$ ss.dwWin32ExitCode=NO_ERROR;
]VD|xm:kj ss.dwCheckPoint=0;
z&fwE$Nm ss.dwWaitHint=0;
?]}8o}G SetServiceStatus(ssh,&ss);
6Q${U7%7 return;
{\:{[{qF }
IyWI5Q"t /////////////////////////////////////////////////////////////////////////
7*?}: void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
#3+!ee27# {
3G(miP6 switch(Opcode)
G{6;>8h {
lp(8E6 case SERVICE_CONTROL_STOP://停止Service
AD|2qM)) ServiceStopped();
/!3@]xz* break;
&FF"nE* case SERVICE_CONTROL_INTERROGATE:
lLF-{ SetServiceStatus(ssh,&ss);
/JWGifH break;
/,g ,Ch<d }
DF*:_B) return;
b)e
*$) }
j4cwI90= //////////////////////////////////////////////////////////////////////////////
`wDl<[V //杀进程成功设置服务状态为SERVICE_STOPPED
1f":HnLRM //失败设置服务状态为SERVICE_PAUSED
#?/< //
_N{RVeO void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
W7 #9jo {
'*"vkgN ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
\uaJ@{Vug if(!ssh)
Aj+2;]M {
'qOREN ServicePaused();
x7eQ2h6O return;
P_Gw-`L5T }
?'KL11@R ServiceRunning();
p(/dBt[3k Sleep(100);
ZHm7Isa1 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
<w)r`D6 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
nv~%#|v_W if(KillPS(atoi(lpszArgv[5])))
Yd#/1!A7u ServiceStopped();
Y]B)'[=h else
".<DAs j ServicePaused();
2C9V|[U, return;
RM!<8fXYD }
1ke g9] /////////////////////////////////////////////////////////////////////////////
ucG@?@JENm void main(DWORD dwArgc,LPTSTR *lpszArgv)
YTexv;VNb| {
98uV6b~g SERVICE_TABLE_ENTRY ste[2];
n8" .XS ste[0].lpServiceName=ServiceName;
wv\w;' ste[0].lpServiceProc=ServiceMain;
o1h={ao ste[1].lpServiceName=NULL;
iX2]VRNx l ste[1].lpServiceProc=NULL;
to=y#$_ StartServiceCtrlDispatcher(ste);
.`4{9?bR return;
`O[};3O& }
#py[ /////////////////////////////////////////////////////////////////////////////
7]||UuF< 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
d+Ek%_ 下:
/M3Y~l$ /***********************************************************************
MBhWMCN2 Module:function.c
p4-o/8rO Date:2001/4/28
.MJofE;Jn Author:ey4s
a6WI170^1 Http://www.ey4s.org ZRg;/sX] ***********************************************************************/
ak |WW]R #include
)`A3M) ////////////////////////////////////////////////////////////////////////////
7,lq}a8z BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:]^P1sH[ {
IbP#_Vt TOKEN_PRIVILEGES tp;
/eOzXCSws LUID luid;
),ma_{$N g#t[LI9(F[ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
[`rba' {
!`M|C?b printf("\nLookupPrivilegeValue error:%d", GetLastError() );
$l|qk z return FALSE;
P)MDPI+~ }
c;n *AK tp.PrivilegeCount = 1;
s8rE$ tp.Privileges[0].Luid = luid;
}`,t$NV` if (bEnablePrivilege)
kAC&S!n tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
~?FpU else
m/y2WlcRx tp.Privileges[0].Attributes = 0;
"0cID3A$ // Enable the privilege or disable all privileges.
`R=HKtr? AdjustTokenPrivileges(
?`#/ 8PN hToken,
\8 h;K>=h FALSE,
*UmI]E{g3( &tp,
<RG|Dx[:= sizeof(TOKEN_PRIVILEGES),
vbD{N3p)?n (PTOKEN_PRIVILEGES) NULL,
)8UWhl= (PDWORD) NULL);
Oms. e // Call GetLastError to determine whether the function succeeded.
_cJ2\`M if (GetLastError() != ERROR_SUCCESS)
[>1OJY.S}T {
70;Jl).\{ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
CCWg{*og return FALSE;
\u>"s }
^,;z|f'%* return TRUE;
HsHB!mQV }
c(n&A~*AJ% ////////////////////////////////////////////////////////////////////////////
[5MJwRM^!; BOOL KillPS(DWORD id)
U]vYV {
eL\;Nf+Zp HANDLE hProcess=NULL,hProcessToken=NULL;
\a6^LD}B BOOL IsKilled=FALSE,bRet=FALSE;
h0g:@ae%& __try
cnFI
&,FM {
\7l-@6'7 9lW;Nk*j: if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
`^FGwx@ {
R@6zGZ1 printf("\nOpen Current Process Token failed:%d",GetLastError());
krC{ed __leave;
,XIz?R>;c }
$;/}?QY( //printf("\nOpen Current Process Token ok!");
QzzW x2 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}f8Uc+ {
?F6pEt4 __leave;
&b?LP] }
3&[>u;Bp printf("\nSetPrivilege ok!");
_-9@qe ]"1`+q6i if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
`KK>~T_$J {
*hQTO=WF printf("\nOpen Process %d failed:%d",id,GetLastError());
FcRW;e8- __leave;
@Q^P{ }
yI ld75S` //printf("\nOpen Process %d ok!",id);
}p!HT6 tZ if(!TerminateProcess(hProcess,1))
1e>s{ {
{e[c printf("\nTerminateProcess failed:%d",GetLastError());
Bnb#{tL __leave;
OnF3l Cmu }
-GqT7`:(H4 IsKilled=TRUE;
C!R1})_^ }
Xy@7y[s] __finally
9uer(}WKT {
o4%y>d) if(hProcessToken!=NULL) CloseHandle(hProcessToken);
L dm?JrU if(hProcess!=NULL) CloseHandle(hProcess);
kH4Ai3#g }
{2+L@ return(IsKilled);
Wt=| }
A%^w^f //////////////////////////////////////////////////////////////////////////////////////////////
T[sDVkCbxf 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:
rN%F)
q# /*********************************************************************************************
*_KFW@bC: ModulesKill.c
,WG<hgg-U) Create:2001/4/28
xw3YK!$sIF Modify:2001/6/23
m^#rB`0;L Author:ey4s
s.x&LG Http://www.ey4s.org L}FOjrN PsKill ==>Local and Remote process killer for windows 2k
EloMe~a3 **************************************************************************/
:{ur{m5bX #include "ps.h"
)DeA}e?F #define EXE "killsrv.exe"
gF0q@M y~ #define ServiceName "PSKILL"
,N
e;kI i@B[ eta #pragma comment(lib,"mpr.lib")
[ e8x&{L-_ //////////////////////////////////////////////////////////////////////////
MUA%^)#u4Q //定义全局变量
rS?pWTg"8 SERVICE_STATUS ssStatus;
DF
g,Xa# SC_HANDLE hSCManager=NULL,hSCService=NULL;
l%`F&8K BOOL bKilled=FALSE;
2Y>~k{AN% char szTarget[52]=;
PNA\ TXT //////////////////////////////////////////////////////////////////////////
c=
x,ijY
" BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
=e}H'5?! BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
2PeR BOOL WaitServiceStop();//等待服务停止函数
@0eHS+ BOOL RemoveService();//删除服务函数
K^ 3co /////////////////////////////////////////////////////////////////////////
qBQ`~4s int main(DWORD dwArgc,LPTSTR *lpszArgv)
.(X
lg-H, {
x+h~gckLb BOOL bRet=FALSE,bFile=FALSE;
Mze;k3 char tmp[52]=,RemoteFilePath[128]=,
`zR+ tbm szUser[52]=,szPass[52]=;
U|5nNiJM HANDLE hFile=NULL;
^47PLLRP DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
AxZD-|. %\kOLE2` //杀本地进程
-PnyZ2'Z if(dwArgc==2)
NziZTU} {
$&=p+ if(KillPS(atoi(lpszArgv[1])))
&%2*Wu; printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
TP}h~8 /; else
)$&dg2[ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
iz~
pGkt lpszArgv[1],GetLastError());
YqV8D&I return 0;
F*Z=<]<+ }
8`]=C~G //用户输入错误
-@F fU2 else if(dwArgc!=5)
^@"H1 {
/{{UP- printf("\nPSKILL ==>Local and Remote Process Killer"
mCz,2K|^~ "\nPower by ey4s"
WA$>pG5s "\nhttp://www.ey4s.org 2001/6/23"
DS2)@ "\n\nUsage:%s <==Killed Local Process"
a|BcnYN "\n %s <==Killed Remote Process\n",
W{5:'9, lpszArgv[0],lpszArgv[0]);
Qe'g3z> return 1;
kJAn4I.l }
Z/6qG0feJ //杀远程机器进程
{&[9iIf strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
{u\%hpD_ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$3d}"D strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
id?#TqD kL90&nP //将在目标机器上创建的exe文件的路径
QJW`}`R sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
"{E qhR~ __try
`T2 <<< {
QR>
Y%4 ;h //与目标建立IPC连接
I<=Df5M if(!ConnIPC(szTarget,szUser,szPass))
UzKFf&-:;K {
AY SSa 1} printf("\nConnect to %s failed:%d",szTarget,GetLastError());
kJ(A,s| return 1;
}sxn72, }
kzq29S printf("\nConnect to %s success!",szTarget);
nW+YOX|+ //在目标机器上创建exe文件
3_`szl- 1#
t6`N]?V hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
X['2b78k E,
fA! 6sB NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
[rreFSy#@ if(hFile==INVALID_HANDLE_VALUE)
^ie^VY($ {
WA)Ij(M8 p printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
S^cH}-+ __leave;
2N~ E' 25 }
#^&jW //写文件内容
z8Q"%@ while(dwSize>dwIndex)
2D([Z -<i {
~E=\t9r m]IysyFFK if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
E=/[s]@5 {
{5Eyr$ printf("\nWrite file %s
IbWPlbH failed:%d",RemoteFilePath,GetLastError());
`<j_[(5yb __leave;
S;A)C`X& }
I}v]Zm9 dwIndex+=dwWrite;
LW39YMw< }
g]`bnZ7 //关闭文件句柄
<]8^J}8T{D CloseHandle(hFile);
W>L@j( bFile=TRUE;
gKL1c{BV //安装服务
M^H90GN)X if(InstallService(dwArgc,lpszArgv))
Dw |3Z {
CW:gEm+ //等待服务结束
hXX1<~k if(WaitServiceStop())
Qg0vG] {
(L|}` //printf("\nService was stoped!");
lug}
Uj }
p,n\__ else
m{&w{3pQk {
">6&+^BN' //printf("\nService can't be stoped.Try to delete it.");
abZdGnc }
M\yHUS6N Sleep(500);
Bp0bY9xLg_ //删除服务
+p?hGoF= RemoveService();
.v,bXU$@YG }
93I'cWN }
A1Q
+0 __finally
IT1PPm {
8X~h?^Vz //删除留下的文件
Lht[g9 if(bFile) DeleteFile(RemoteFilePath);
S+FQa7k //如果文件句柄没有关闭,关闭之~
bag&BHw if(hFile!=NULL) CloseHandle(hFile);
BPWnck=% //Close Service handle
~Oh=
if(hSCService!=NULL) CloseServiceHandle(hSCService);
k
]bPI$ //Close the Service Control Manager handle
IIaxgfhZ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
M@O2
WB1ws //断开ipc连接
E|,30Z+ wsprintf(tmp,"\\%s\ipc$",szTarget);
C*O
,rm} WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
&A"e,h(^ if(bKilled)
966<I56+ printf("\nProcess %s on %s have been
cno;>[$ killed!\n",lpszArgv[4],lpszArgv[1]);
RH=$h! 5 else
,F}r@ printf("\nProcess %s on %s can't be
4OEKx|:5n killed!\n",lpszArgv[4],lpszArgv[1]);
yId;\o B }
M,JA;a, _ return 0;
o4'Wr }
qwP $~Bj //////////////////////////////////////////////////////////////////////////
^5>du~d BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/p}{#DLB {
&<=e_0zT NETRESOURCE nr;
^vn\4 char RN[50]="\\";
:p&IX"Hh u0'i!@795 strcat(RN,RemoteName);
!Y|8z\Q strcat(RN,"\ipc$");
'f6PjI I<xy?{s nr.dwType=RESOURCETYPE_ANY;
w~{| S7/ nr.lpLocalName=NULL;
vu ?3$ nr.lpRemoteName=RN;
2)? nr.lpProvider=NULL;
lDlj+fK &PSTwZd if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
1XGG.+D return TRUE;
u6p5:oJj, else
+]_nbWL(% return FALSE;
,{pGP# }
g#Mv&tU /////////////////////////////////////////////////////////////////////////
+h|K[=l\ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
k}-]W@UCa? {
[5!'ykZ BOOL bRet=FALSE;
IyT?-R __try
^ePsIl1E {
33,;iE //Open Service Control Manager on Local or Remote machine
1N>6rN hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
;fj9n- if(hSCManager==NULL)
AX8gij {
||`qIElAW, printf("\nOpen Service Control Manage failed:%d",GetLastError());
bSY;[{Kl __leave;
hc6.#~i }
}}s8D>;G~ //printf("\nOpen Service Control Manage ok!");
w/O<.8+ //Create Service
u\:rY)V hSCService=CreateService(hSCManager,// handle to SCM database
QTeFR&q8 ServiceName,// name of service to start
6#fOCr;f7 ServiceName,// display name
kAY@^vi SERVICE_ALL_ACCESS,// type of access to service
0n\^$WY SERVICE_WIN32_OWN_PROCESS,// type of service
_IC,9bbg SERVICE_AUTO_START,// when to start service
<8g=BWA SERVICE_ERROR_IGNORE,// severity of service
\ibCR~W4 failure
UBL(N r EXE,// name of binary file
;x,+*% NULL,// name of load ordering group
lD9%xCo9( NULL,// tag identifier
nZ&T8@m NULL,// array of dependency names
|OOXh[y NULL,// account name
NP$e-" 1 NULL);// account password
DakLD~H; //create service failed
FPvuzBJ if(hSCService==NULL)
KlY,NSlQ {
fE'-.nA+ //如果服务已经存在,那么则打开
t3pZjdLJd if(GetLastError()==ERROR_SERVICE_EXISTS)
T!Xm")d {
ESn6D@" //printf("\nService %s Already exists",ServiceName);
YW'{|9KnI //open service
MRjH40"2 hSCService = OpenService(hSCManager, ServiceName,
||yXp2 SERVICE_ALL_ACCESS);
aB=vu=hF if(hSCService==NULL)
Hde]DK,d {
$*YC7f printf("\nOpen Service failed:%d",GetLastError());
1RCXc>}/ __leave;
3w
t:5
Im }
UaH26fWs //printf("\nOpen Service %s ok!",ServiceName);
/&*m1EN#o }
P{"WlJ else
o9_(DJ<{ {
F5<"ktnI printf("\nCreateService failed:%d",GetLastError());
Ko1AaX(I'+ __leave;
[u/zrpTk }
!S~,>,yd }
t)\D //create service ok
<I>%m, else
R#"U/8b>z {
6.7`0v?,n //printf("\nCreate Service %s ok!",ServiceName);
TrSN00 }
9=Y,["br$_ :hC
{5!| // 起动服务
R2Twm!1 if ( StartService(hSCService,dwArgc,lpszArgv))
aEcktg6h {
=nJOaXR0 //printf("\nStarting %s.", ServiceName);
o,*folL Sleep(20);//时间最好不要超过100ms
80{#bb while( QueryServiceStatus(hSCService, &ssStatus ) )
eNIkiJ$uS {
iifc;6 2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
@?<N +qdH> {
wm); aWP printf(".");
*4(/t$)pEl Sleep(20);
D}zOuB,S }
JIyBhFI else
X@6zI-Y% break;
K!IF?iell }
Ybs=W<- if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Ft3N#!ubl printf("\n%s failed to run:%d",ServiceName,GetLastError());
(t]lP/
}
t 3(%UB else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
zznPD%#Sc {
~[d=s //printf("\nService %s already running.",ServiceName);
Z]mM }
kWZ/ej else
p?dGZ2` [I {
s`8M%ZLu printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
7h9 fQ&y __leave;
1R5\GKF6o }
jjS{q,bo bRet=TRUE;
^}i50SG:y }//enf of try
33#7U+~]@ __finally
6e$sA (a=i {
`nd#< w> return bRet;
s${T*)S@G }
.LXh]I* return bRet;
;
McIxvj }
A@@)lD. /////////////////////////////////////////////////////////////////////////
F:*[ BOOL WaitServiceStop(void)
"oE^R?m {
AiyvHt BOOL bRet=FALSE;
+E q~X=x //printf("\nWait Service stoped");
m'Ek p while(1)
[x$eF~Kp {
u/!mN2{Rd Sleep(100);
$+lz<~R if(!QueryServiceStatus(hSCService, &ssStatus))
i">z8?qF {
DK@w^ZW6JA printf("\nQueryServiceStatus failed:%d",GetLastError());
%|D\j-~ break;
A1k&`
|k }
+c]N]?k& if(ssStatus.dwCurrentState==SERVICE_STOPPED)
U<gUX07 {
=XacG}_ bKilled=TRUE;
VeN&rjc bRet=TRUE;
_ pH6uuB break;
Lilk8|?#W }
+/@ZnE9s if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ir@N>_ {
"#\bQf} //停止服务
N}l]Ilm$34 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
AG$-U2ap break;
1(:=jOfk }
bW
86Iw else
'a-5UTT {
8Snq75Q< //printf(".");
G7_"^r%c9; continue;
7>2j=Y_Kp }
~U7\ LBF }
u6qi return bRet;
5cNzG4z }
dWB8 /////////////////////////////////////////////////////////////////////////
LHHDt<+B BOOL RemoveService(void)
L"[wa.< {
i;'X}KW //Delete Service
+SA<0l if(!DeleteService(hSCService))
w6In{uO-Z {
NK#"qK""k printf("\nDeleteService failed:%d",GetLastError());
%]sEt{ return FALSE;
]BQWA }
"MS`d+rf\ //printf("\nDelete Service ok!");
l6DIsR return TRUE;
xc]C#q }
$:gSc&mx /////////////////////////////////////////////////////////////////////////
C(|T/rQ- 其中ps.h头文件的内容如下:
K9N0kBJ0< /////////////////////////////////////////////////////////////////////////
!q6V@& #include
;pNbKf: #include
*sIG& #include "function.c"
l[\,*C +uiH0iGS unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
,Qi|g'a /////////////////////////////////////////////////////////////////////////////////////////////
PN^1 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
h, 6S$,UI /*******************************************************************************************
>RqT7n8h Module:exe2hex.c
y:[VRLo Author:ey4s
I^\bS Http://www.ey4s.org s)DNLx
Date:2001/6/23
m6Cd^'J9^ ****************************************************************************/
E~@HC 5.M #include
l0_E9qh-i #include
[U7,\o4w int main(int argc,char **argv)
OTHd1PSOu {
,;e-37^0l HANDLE hFile;
GoVPo' DWORD dwSize,dwRead,dwIndex=0,i;
[[r3fEr$!p unsigned char *lpBuff=NULL;
p$o&dQ=n[ __try
[qD<U %Hi {
"T1#*"{j if(argc!=2)
H-
qP>: {
E29gnYxu8 printf("\nUsage: %s ",argv[0]);
H[!Q __leave;
`"=L }
aU8Ti8A> s1vYZ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
NG W{Z~l LE_ATTRIBUTE_NORMAL,NULL);
rMg{j
gD if(hFile==INVALID_HANDLE_VALUE)
b%jG?HSu {
(kNTXhAr4 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
M^Ay,jK! __leave;
2l/5i]Tq }
2#A9D.- h dwSize=GetFileSize(hFile,NULL);
,lS-;. if(dwSize==INVALID_FILE_SIZE)
y~ 4nF {
7(USp#" printf("\nGet file size failed:%d",GetLastError());
d8
Nh0! __leave;
O+Lb***b" }
T&MS_E&; lpBuff=(unsigned char *)malloc(dwSize);
M*@aA
XM if(!lpBuff)
QDT{Xg*I {
T2_#[bk*d printf("\nmalloc failed:%d",GetLastError());
Ihq@|s8 __leave;
a;owG/\p }
.,K?\WZ while(dwSize>dwIndex)
~0r.3KTl"Y {
KY34 'Di if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7{6. {
o-<_X&"a|5 printf("\nRead file failed:%d",GetLastError());
w|FVqX __leave;
QOy&!6 }
z.Kq}r ^ dwIndex+=dwRead;
wp GnS }
Rf0\CEc for(i=0;i{
JEF7hJz~ if((i%16)==0)
d47:2Zj printf("\"\n\"");
+C;#Qf printf("\x%.2X",lpBuff);
svRaU7<UDN }
R$&&kmJ }//end of try
|laKntv 2 __finally
MkGq%AE`Y {
V42*4hskL if(lpBuff) free(lpBuff);
3$y L+%i CloseHandle(hFile);
@`8 B}
C }
18tQWI$ return 0;
A;`U{7IST }
JG4*B|3 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。