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。
(E7C9U* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
uevhW
<1>与远程系统建立IPC连接
\ 9#X]H <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
1i;#cIG <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
1n~^@f#` <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
mD;ioaE
<5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
c2fw;)j&X <6>服务启动后,killsrv.exe运行,杀掉进程
WUGFo$xA <7>清场
Fq'Ds[wd5 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
}[SYWJIc /***********************************************************************
z(1`Iy
M Module:Killsrv.c
kp^q}iS Date:2001/4/27
Ceew~n{ Author:ey4s
3|4<SMm Http://www.ey4s.org )&93YrHgC ***********************************************************************/
LU+}iA) #include
mi@ni+2Tn #include
\hg%J/ #include "function.c"
}gKJ~9Jg #define ServiceName "PSKILL"
05o<fa 2HE _3q}K SERVICE_STATUS_HANDLE ssh;
+IG=|X SERVICE_STATUS ss;
DY1"t7
9E /////////////////////////////////////////////////////////////////////////
?vQ:z{BO void ServiceStopped(void)
|cL,$G {
q I*7ToBJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]E#W[6'VtB ss.dwCurrentState=SERVICE_STOPPED;
oObQN;A@6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3e)$ <e ss.dwWin32ExitCode=NO_ERROR;
u=7#_ZC9L ss.dwCheckPoint=0;
ogJ * ss.dwWaitHint=0;
.HPa\b\L> SetServiceStatus(ssh,&ss);
L+8O
4K{ return;
I/go$@E" }
>tm4Rg~y /////////////////////////////////////////////////////////////////////////
"%#CMCE|f void ServicePaused(void)
`bF4/iBW {
z-h?Q4; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
aev(CY,z ss.dwCurrentState=SERVICE_PAUSED;
A+(+PfU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^7YZ>^ ss.dwWin32ExitCode=NO_ERROR;
&FWz7O>1 ss.dwCheckPoint=0;
$4hi D;n ss.dwWaitHint=0;
A[m<xtm5K SetServiceStatus(ssh,&ss);
YI2x*t! return;
?Cv([ ^Y.u }
FmgMd)# void ServiceRunning(void)
;9'] na {
u-*z#e_L0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c[Z#q*Q ss.dwCurrentState=SERVICE_RUNNING;
JA4}Bwn ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f6 s .xQ ss.dwWin32ExitCode=NO_ERROR;
v7,- Q* ss.dwCheckPoint=0;
L. 8`5<ITw ss.dwWaitHint=0;
#44}Snz SetServiceStatus(ssh,&ss);
Y++n0sK5< return;
~RV"_8`V9 }
yw{r:fy /////////////////////////////////////////////////////////////////////////
MeV*]* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Y$s4 *)% {
5..YC=_20 switch(Opcode)
p-H}NQ\ {
h.kjJF case SERVICE_CONTROL_STOP://停止Service
>ByqM{? ServiceStopped();
|XV`A)=f break;
]GD&EQ case SERVICE_CONTROL_INTERROGATE:
Q7\j:. SetServiceStatus(ssh,&ss);
taMcm}*T1 break;
a)I>Ns) }
N:~4>p44[ return;
'*^9'= }
"Y@q?ey[1 //////////////////////////////////////////////////////////////////////////////
+.zX?} //杀进程成功设置服务状态为SERVICE_STOPPED
9FPqd8(]*V //失败设置服务状态为SERVICE_PAUSED
&MPlSIg //
=Aw`0 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
*X^C+F {
u?F.%j- ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
C_yNSD if(!ssh)
&h_Y?5k K {
2/\I/QkTs ServicePaused();
{ft |* return;
c'mg=jH }
AGKT* l.- ServiceRunning();
+ R~!G Sleep(100);
hBVm;` //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Pq@-`sw //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
?FwHqyFVlQ if(KillPS(atoi(lpszArgv[5])))
^%tn$4@@Z. ServiceStopped();
1(RRjT9 else
v6Wz:|G/u ServicePaused();
;Sg,$`] return;
z, FPhbFn }
?*ZQ:jH /////////////////////////////////////////////////////////////////////////////
;mC|>wSZ void main(DWORD dwArgc,LPTSTR *lpszArgv)
g_Rp}6g {
MWK)Bn SERVICE_TABLE_ENTRY ste[2];
pF9WKpzE
ste[0].lpServiceName=ServiceName;
u%Mo.<PI ste[0].lpServiceProc=ServiceMain;
9c[bhGD? ste[1].lpServiceName=NULL;
@(+\*]?^& ste[1].lpServiceProc=NULL;
t=|}?lN< StartServiceCtrlDispatcher(ste);
'=xO?2U-Z return;
TK%q}bK, }
.}T- R? /////////////////////////////////////////////////////////////////////////////
/I{K_G@ 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
0C\cM92o 下:
GG-b)64h` /***********************************************************************
YB!f =_8 Module:function.c
hpYv*WH: Date:2001/4/28
}RKsS3} Author:ey4s
]w0Y5H " Http://www.ey4s.org K9yZG ***********************************************************************/
-$Kc"rX #include
gm=C0Sp? ////////////////////////////////////////////////////////////////////////////
~%eE%5!k BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Ts3!mjn {
d$xvM TOKEN_PRIVILEGES tp;
l*huKSX} LUID luid;
.o,-a >jL hl] y): if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,-8Xb+!8I {
RlbJ4`a
printf("\nLookupPrivilegeValue error:%d", GetLastError() );
J!G92A~*] return FALSE;
>n(dyU @ }
%M/L/_d tp.PrivilegeCount = 1;
w=: c7Y+ tp.Privileges[0].Luid = luid;
{K}Dpy if (bEnablePrivilege)
QMmZvz\^ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
dmcY]m else
m-+>h:1b|9 tp.Privileges[0].Attributes = 0;
?^MH:o // Enable the privilege or disable all privileges.
5wE6 gRJ AdjustTokenPrivileges(
ZX.,<vumSy hToken,
e'c3.sQ|? FALSE,
7GG`9!l]D &tp,
tFX<"cAvK sizeof(TOKEN_PRIVILEGES),
.j"heYF) (PTOKEN_PRIVILEGES) NULL,
Pn4jI( (PDWORD) NULL);
Vpzjh,r-j // Call GetLastError to determine whether the function succeeded.
:#_k`{WG if (GetLastError() != ERROR_SUCCESS)
.6y*Z+Zg {
rj4Mq:pJ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
6W3."}; return FALSE;
G`&P|xYg }
AE`UnlUSF return TRUE;
$uUyp8F }
w (X} ////////////////////////////////////////////////////////////////////////////
U3v~R4 BOOL KillPS(DWORD id)
fCnwDT {
<:N$ $n HANDLE hProcess=NULL,hProcessToken=NULL;
gp~-n7'~O BOOL IsKilled=FALSE,bRet=FALSE;
ZtP/|P5@ __try
H@ty'z? {
gkq~0/ DYC2bs> if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
dS \n2Qb {
) te_ <W printf("\nOpen Current Process Token failed:%d",GetLastError());
NwQ$gDgu t __leave;
'%:E4oI }
I$)9T^Ra //printf("\nOpen Current Process Token ok!");
6W7,EIf if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
cIkA ~F {
HM"(cB(n` __leave;
N"Y%*BkH }
3/&
|Z<f printf("\nSetPrivilege ok!");
O8rd*+ e%{7CR'~TD if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
rXip"uz(K> {
J4iu8_eH!D printf("\nOpen Process %d failed:%d",id,GetLastError());
d4Y[}Fcp+ __leave;
=
1d$x: }
0tMzVxS //printf("\nOpen Process %d ok!",id);
4j i#Q if(!TerminateProcess(hProcess,1))
N "eK9> {
>SYOtzg% printf("\nTerminateProcess failed:%d",GetLastError());
5"q{b1 __leave;
^<v.=7cL0 }
y] Cx[ IsKilled=TRUE;
|c-`XC2g }
p!?7; __finally
`$3P@SO" {
tEibxE if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=U:]x'g( if(hProcess!=NULL) CloseHandle(hProcess);
xcJvXp
}
@OHNz!Lj:d return(IsKilled);
dPgA~~ }
+s [_
4 //////////////////////////////////////////////////////////////////////////////////////////////
OU mZ| 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:
ypfjF@OT /*********************************************************************************************
L9whgXD ModulesKill.c
G~Y#l@8M+ Create:2001/4/28
=aehhs> Modify:2001/6/23
$.B}zY{ Author:ey4s
jd
8g0^ Http://www.ey4s.org :n
x;~f PsKill ==>Local and Remote process killer for windows 2k
`0{qfms **************************************************************************/
[~Z#yEiW^ #include "ps.h"
:4COPUBpPV #define EXE "killsrv.exe"
^4saB+qm #define ServiceName "PSKILL"
H@k$sZ. %]O#t<D #pragma comment(lib,"mpr.lib")
8R;E+B{ //////////////////////////////////////////////////////////////////////////
Me;Nn$'% //定义全局变量
!A_KCM:Ym SERVICE_STATUS ssStatus;
Yt4v}{+ SC_HANDLE hSCManager=NULL,hSCService=NULL;
v\kd78, BOOL bKilled=FALSE;
i\MW'b char szTarget[52]=;
!}xRwkN //////////////////////////////////////////////////////////////////////////
Pp|pH|(n , BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
[|HQfTp$ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
23q2u6.F` BOOL WaitServiceStop();//等待服务停止函数
qZSW5lC0 BOOL RemoveService();//删除服务函数
81wmKqDEs /////////////////////////////////////////////////////////////////////////
x1:1Jj: int main(DWORD dwArgc,LPTSTR *lpszArgv)
uYc&Q$U {
e}L(tXZ BOOL bRet=FALSE,bFile=FALSE;
.:, 9Tf char tmp[52]=,RemoteFilePath[128]=,
Mz6|#P}.s szUser[52]=,szPass[52]=;
"QY~V{u5 HANDLE hFile=NULL;
ra\|c>[% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
?Ye%k Lismo# //杀本地进程
"S&1J8D| if(dwArgc==2)
zU};|Zw {
sY'dN_F if(KillPS(atoi(lpszArgv[1])))
v8A{q printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
2wgdrO|B else
^EKf_w-v printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
2l4`h)_q lpszArgv[1],GetLastError());
!myF_cv}' return 0;
;V1e>?3 }
.s@[-!
p //用户输入错误
E}=F
else if(dwArgc!=5)
oRCD8b? {
!^A t{[U printf("\nPSKILL ==>Local and Remote Process Killer"
pJwy~ L "\nPower by ey4s"
.'N#qs_ "\nhttp://www.ey4s.org 2001/6/23"
y]f| U-f:~ "\n\nUsage:%s <==Killed Local Process"
9L9mi<, "\n %s <==Killed Remote Process\n",
.DHRPel lpszArgv[0],lpszArgv[0]);
4'#
_b return 1;
aw/5#(1R }
Ehf{Kl //杀远程机器进程
=").W \, strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
bjq2XP?LL strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
S>p>$m,
Q strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#/`V.jXt> K?+Rq //将在目标机器上创建的exe文件的路径
]7{-HuQ8>} sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
5bKn6O)K __try
Yt;.Z$i , {
<$
Ar*<,6 //与目标建立IPC连接
-vC?bumR% if(!ConnIPC(szTarget,szUser,szPass))
v<Ux+- {
ouUU(jj02 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
ffYiu4$m return 1;
hYN b9^ }
z '%Vy printf("\nConnect to %s success!",szTarget);
89)rss //在目标机器上创建exe文件
,Z I"+v AHR[i%3W hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
P1ab2D E,
F
'U Gp NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
_#+~#U%5n if(hFile==INVALID_HANDLE_VALUE)
X;0DQnAI8j {
*^u5?{$l( printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
QY<2i-A __leave;
K(HP PM\ }
R@r"a&{/ //写文件内容
o3l_&?^ while(dwSize>dwIndex)
.r?-O{2t {
( Qw"^lE3 Y75,{1\l0 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
P-QZ=dm {
v7/qJ9l printf("\nWrite file %s
e;<=aa)}? failed:%d",RemoteFilePath,GetLastError());
jxr~cp?4 __leave;
igsJa1F }
m>'sM1s dwIndex+=dwWrite;
[x5T7= }
?t+Kp9@aZ //关闭文件句柄
Pz1pEyuL CloseHandle(hFile);
Uok?FEN bFile=TRUE;
yla&/K;|* //安装服务
RI"A'/56 if(InstallService(dwArgc,lpszArgv))
B&yb%`9],W {
,\f!e#d //等待服务结束
(yCFpb if(WaitServiceStop())
)sVz;rF< {
4*_9Gl //printf("\nService was stoped!");
%uyRpG3, }
hof:+aW else
&gZ5dTj> {
^'~+ w3M@ //printf("\nService can't be stoped.Try to delete it.");
>v`lsCGb }
}Z-]m Sleep(500);
e@6<mir[4 //删除服务
*.AokY)_a RemoveService();
Dg4?,{c9W }
mV}
peb }
|Gb"%5YD __finally
w9h\J#f {
Y0=qn'`. //删除留下的文件
=)(o(bfSKr if(bFile) DeleteFile(RemoteFilePath);
$cFanra //如果文件句柄没有关闭,关闭之~
z{cI G8z if(hFile!=NULL) CloseHandle(hFile);
O/>$kG%ge //Close Service handle
AW4N#gt8', if(hSCService!=NULL) CloseServiceHandle(hSCService);
H~1*`m //Close the Service Control Manager handle
69 R8#M if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,Utp6X //断开ipc连接
E@aR5S> wsprintf(tmp,"\\%s\ipc$",szTarget);
>z1RCQWju WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
C+$dm)M/q if(bKilled)
`(<XdlOj printf("\nProcess %s on %s have been
<SUjz}_Oa: killed!\n",lpszArgv[4],lpszArgv[1]);
K.n #;| else
!dYkvoQNn printf("\nProcess %s on %s can't be
Zg%U4m: killed!\n",lpszArgv[4],lpszArgv[1]);
<*~vZT i( }
eXWiTi@ return 0;
ZJ@M}-4O1 }
h*{{_3, //////////////////////////////////////////////////////////////////////////
SJ;u,XyWn BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
KD*,u{v; {
+Cl(:kfYB NETRESOURCE nr;
qdrk.~_ char RN[50]="\\";
f*7/O |Gp z,[4BM strcat(RN,RemoteName);
G*ZHLLO4S\ strcat(RN,"\ipc$");
a;D{P`%n $%"i|KTsv: nr.dwType=RESOURCETYPE_ANY;
J5}-5sV^ nr.lpLocalName=NULL;
.@ZqCH nr.lpRemoteName=RN;
f@T/^|`mh nr.lpProvider=NULL;
~mx me6"v I4ZL+a if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Xy:'f".M~\ return TRUE;
So\(]S else
YA O,
rh return FALSE;
(p'yya{( }
4<)%Esyb /////////////////////////////////////////////////////////////////////////
:XEP:8 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
T>e!DOW; {
qP6]}Aj] BOOL bRet=FALSE;
*x2+sgSf_0 __try
U0q{8 "Pl {
EFu2&P //Open Service Control Manager on Local or Remote machine
S)of.Nq.; hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
$]Kgs6=r if(hSCManager==NULL)
3~}G~ t {
YwyP+Sr\ printf("\nOpen Service Control Manage failed:%d",GetLastError());
^&buX_nlO __leave;
n]?Yv E }
%eB 0)' //printf("\nOpen Service Control Manage ok!");
B*p`e1 //Create Service
A(2_hl- hSCService=CreateService(hSCManager,// handle to SCM database
&[$qA ServiceName,// name of service to start
O-y/K2MC* ServiceName,// display name
Fxdu)F,~u SERVICE_ALL_ACCESS,// type of access to service
|9T3" _MmJ SERVICE_WIN32_OWN_PROCESS,// type of service
x1</%y5ev SERVICE_AUTO_START,// when to start service
q`_d>l SERVICE_ERROR_IGNORE,// severity of service
qPGpN0M` failure
~A2{$C EXE,// name of binary file
8TGO6oY+= NULL,// name of load ordering group
bD*V$w*P NULL,// tag identifier
U>?q|(u NULL,// array of dependency names
u+%Ca,6 NULL,// account name
NC'+-P'y NULL);// account password
ivDmPHj{ //create service failed
huFT_z_;; if(hSCService==NULL)
9o5W\.A7[D {
?,uTH
4 //如果服务已经存在,那么则打开
@zo}#.g if(GetLastError()==ERROR_SERVICE_EXISTS)
&HBqweI {
|^9+c2 //printf("\nService %s Already exists",ServiceName);
3<.]+ukm //open service
P"d7Af hSCService = OpenService(hSCManager, ServiceName,
vFKX@wV S SERVICE_ALL_ACCESS);
"~- H]9 if(hSCService==NULL)
w/_n$hX {
vU,AOK[l{ printf("\nOpen Service failed:%d",GetLastError());
:j_OO5b! __leave;
(1pI#H"f9 }
8>^(-ca_ //printf("\nOpen Service %s ok!",ServiceName);
,{DZvif
}
RO.GD$ 3n else
W *?mc2;/ {
&D@/_m $ printf("\nCreateService failed:%d",GetLastError());
GVS-_KP\ __leave;
+/
s2;G }
[O~'\Q }
)Dn~e#
//create service ok
bz5",8Mn else
oVi_X98R {
LF o{,%B //printf("\nCreate Service %s ok!",ServiceName);
>!u@> }
Cwo(%Wc z9> yg_Q // 起动服务
WY=RJe2 if ( StartService(hSCService,dwArgc,lpszArgv))
_PTo!aJL {
{8L)Fw //printf("\nStarting %s.", ServiceName);
31BN ?q Sleep(20);//时间最好不要超过100ms
Y# <38+Gd while( QueryServiceStatus(hSCService, &ssStatus ) )
[>`[1;a X {
mX@Un9k if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*7`N^e {
@3D8TPH printf(".");
e[`E-br^ Sleep(20);
&uLxAw }
iC U[X& else
wLa^pI4p ^ break;
r 5$( }
*~p~IX{ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
9ICC2%j| printf("\n%s failed to run:%d",ServiceName,GetLastError());
fX.V+.rj }
]>utLi5dX else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
ZqI.n4:9 {
x.>E7
+ //printf("\nService %s already running.",ServiceName);
>{DHW1kF? }
O5"o/Y~m else
c[=%v]j:u {
.aRL'1xHl printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
~cE; k@ __leave;
zs +[Aco) }
apW0(&\ bRet=TRUE;
[V#"7O vl }//enf of try
Q:iW k6 __finally
H>AzxhX[n {
kvU0$1 return bRet;
?$O5w* }
":,HY)z return bRet;
o]NL_SM_ }
+mBJvrI /////////////////////////////////////////////////////////////////////////
^$][ah BOOL WaitServiceStop(void)
vFfvvRda4x {
Z=: oIAe BOOL bRet=FALSE;
JCIm*6~ //printf("\nWait Service stoped");
<`dF~ while(1)
-Q@jL{Ue {
#unE>#DW Sleep(100);
Y^)VHE] if(!QueryServiceStatus(hSCService, &ssStatus))
&77]h%B> {
(xU+Y1*g"% printf("\nQueryServiceStatus failed:%d",GetLastError());
{Y5h*BD> break;
my#qmI }
Isq3YY if(ssStatus.dwCurrentState==SERVICE_STOPPED)
_/[n/"gn {
ujcS>XN,1 bKilled=TRUE;
MDkIaz\U bRet=TRUE;
}9C5U>? break;
"X']_:F1a }
Ow\9vf6H if(ssStatus.dwCurrentState==SERVICE_PAUSED)
>l$vu-k)~4 {
~L(_q] //停止服务
c ;3bX6RD* bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
PN:8H> break;
> qA5 }
.}fc*2.' else
=erA.u {
\Rn.ug //printf(".");
;>=hQC{f> continue;
V,qZF=} S }
a@@!Eg
A }
C#r_qn return bRet;
Ja-D}|; }
e,E;\x
& /////////////////////////////////////////////////////////////////////////
,IUMH]D BOOL RemoveService(void)
[ hj|8) {
-b@E@uAX/ //Delete Service
+Z XGT if(!DeleteService(hSCService))
2h&pm {
5q]u: printf("\nDeleteService failed:%d",GetLastError());
OxF\Hm)( return FALSE;
}jd[>zk }
We#*.nr{3Z //printf("\nDelete Service ok!");
whKr3) return TRUE;
z>j%-3_1 }
>1ZMQgCG /////////////////////////////////////////////////////////////////////////
@6*<Xs
= 其中ps.h头文件的内容如下:
6o;lTOes /////////////////////////////////////////////////////////////////////////
LWbWj ^ #include
uMsKF %m #include
mC~W/KReA #include "function.c"
%8o(x 0 QBto$!}) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
`M>{43dj /////////////////////////////////////////////////////////////////////////////////////////////
H@IX$+;z 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~_*]:
z,rWj][P /*******************************************************************************************
b&~uK"O'7d Module:exe2hex.c
#Mbt%m Author:ey4s
!^axO Http://www.ey4s.org #bu`W!p} Date:2001/6/23
@YwaOc_% ****************************************************************************/
D~f.)kkC4 #include
.M>u:,v #include
RAE|eTnna int main(int argc,char **argv)
Q X@&~ {
Rl5}W\& HANDLE hFile;
N#.IpY'7Ze DWORD dwSize,dwRead,dwIndex=0,i;
`ss]\46> unsigned char *lpBuff=NULL;
NkO$
M __try
(f#W:]o/ {
LO"HwN43h if(argc!=2)
`"ie57- {
A94VSUDA: printf("\nUsage: %s ",argv[0]);
.h+<m7 __leave;
YSrFHVq }
,A6*EJ\w z5'VsK: hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
WgPL4D9= LE_ATTRIBUTE_NORMAL,NULL);
5RLK]= if(hFile==INVALID_HANDLE_VALUE)
5 (H; x74 {
0jq&i#yNB printf("\nOpen file %s failed:%d",argv[1],GetLastError());
i0AC.]4e" __leave;
R&xD|w8UjM }
Jy|Mfl%d dwSize=GetFileSize(hFile,NULL);
.j&jf^a5 if(dwSize==INVALID_FILE_SIZE)
2:DpnLU5 {
C)C;U&Qd printf("\nGet file size failed:%d",GetLastError());
Kv#daAU __leave;
aRG[F*BY }
e9B, lpBuff=(unsigned char *)malloc(dwSize);
W)4xO>ck*3 if(!lpBuff)
Y" l!3^ {
r kD4}jV printf("\nmalloc failed:%d",GetLastError());
<K\F/`c __leave;
0)2lBfHQ& }
wG{obsL.! while(dwSize>dwIndex)
B!tte) {
Ej34^*m9k if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
w@:o:yLS {
)d.7xY7! printf("\nRead file failed:%d",GetLastError());
-x_iqrB __leave;
>8AtT=}w }
Gc 8 dwIndex+=dwRead;
.`h+fqa }
O3BU.X1'% for(i=0;i{
to?"{ if((i%16)==0)
hXrvb[6 printf("\"\n\"");
2Q k\}KWs printf("\x%.2X",lpBuff);
(/KF;J^M }
&0C!P=-p }//end of try
i{e<kKh __finally
v'@LuF'e8 {
^#t<ILUa if(lpBuff) free(lpBuff);
SQ1&n;M}f CloseHandle(hFile);
cEQa 6 }
[c W return 0;
vCmh3TQ }
mE7Jv)@ 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。