Stuff

10001027 >/$ 55             PUSH EBP
10001028  |. 8BEC           MOV EBP,ESP
1000102A  |. 83C4 FC        ADD ESP,-4
1000102D  |. 60             PUSHAD
1000102E  |. 8B75 08        MOV ESI,DWORD PTR SS:[EBP+8]
10001031  |. 0FB706         MOVZX EAX,WORD PTR DS:[ESI]
10001034  |. 83E8 02        SUB EAX,2
10001037  |. 66:8945 FE     MOV WORD PTR SS:[EBP-2],AX
1000103B  |. 83C6 02        ADD ESI,2
1000103E  |. 8B7D 0C        MOV EDI,DWORD PTR SS:[EBP+C]
10001041  |. EB 41          JMP SHORT rosecryp.10001084
10001043  |> 8B07           /MOV EAX,DWORD PTR DS:[EDI]
10001045  |. 8B5F 04        |MOV EBX,DWORD PTR DS:[EDI+4]
10001048  |. 40             |INC EAX
10001049  |. 25 FF000000    |AND EAX,0FF
1000104E  |. 0FB64C38 08    |MOVZX ECX,BYTE PTR DS:[EAX+EDI+8]
10001053  |. 03D9           |ADD EBX,ECX
10001055  |. 81E3 FF000000  |AND EBX,0FF
1000105B  |. 0FB6543B 08    |MOVZX EDX,BYTE PTR DS:[EBX+EDI+8]
10001060  |. 8907           |MOV DWORD PTR DS:[EDI],EAX
10001062  |. 895F 04        |MOV DWORD PTR DS:[EDI+4],EBX
10001065  |. 884C3B 08      |MOV BYTE PTR DS:[EBX+EDI+8],CL
10001069  |. 885438 08      |MOV BYTE PTR DS:[EAX+EDI+8],DL
1000106D  |. 03D1           |ADD EDX,ECX
1000106F  |. 81E2 FF000000  |AND EDX,0FF
10001075  |. 8A443A 08      |MOV AL,BYTE PTR DS:[EDX+EDI+8]
10001079  |. 8A1E           |MOV BL,BYTE PTR DS:[ESI]
1000107B  |. 32C3           |XOR AL,BL
1000107D  |. 8806           |MOV BYTE PTR DS:[ESI],AL
1000107F  |. 46             |INC ESI
10001080  |. 66:FF4D FE     |DEC WORD PTR SS:[EBP-2]
10001084  |> 66:837D FE 00   CMP WORD PTR SS:[EBP-2],0
10001089  |.^75 B8          \JNZ SHORT rosecryp.10001043
1000108B  |. 61             POPAD
1000108C  |. C9             LEAVE
1000108D  \. C2 0800        RETN 8